| blob | ffa013214dce26b20120f754d80a1582f4592e59 |
1 2017-06-07 Carl Love <cel@us.ibm.com>
3 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4 support, Generate doublehv for signed int/float for BE case only.
6 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8 * doc/invoke.texi (mcx16): Rewrite.
10 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
12 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
13 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
14 *mov<mode>_softfloat, and an anonymous splitter): Use
15 nonimmediate_operand instead of rs6000_nonimmediate_operand.
17 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
19 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
20 SPEFSCR registers.
21 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
22 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
23 (rs6000_debug_reg_global): Adjust.
24 (rs6000_init_hard_regno_mode_ok): Adjust.
25 (rs6000_dbx_register_number): Adjust.
26 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
27 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28 Remove SPE_ACC and SPEFSCR.
29 (REG_ALLOC_ORDER): Ditto.
30 (FRAME_POINTER_REGNUM): Change to 111.
31 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
32 (REG_CLASS_NAMES): Ditto.
33 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
34 (REGISTER_NAMES): Ditto.
35 (ADDITIONAL_REG_NAMES): Ditto.
36 (rs6000_reg_names): Ditto.
37 * config/rs6000/rs6000.md: Renumber some register number
38 define_constants.
40 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
42 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
43 registers.
44 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
45 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
46 to 117.
47 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
48 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
49 Delete the SPE high registers.
50 (REG_ALLOC_ORDER): Ditto.
51 (enum reg_class): Remove SPE_HIGH_REGS.
52 (REG_CLASS_NAMES): Ditto.
53 (REG_CLASS_CONTENTS): Delete the SPE high registers.
54 (REGISTER_NAMES): Ditto.
55 (rs6000_reg_names): Ditto.
56 * doc/tm.texi.in: Remove SPE as example.
57 * doc/tm.texi: Regenerate.
59 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
61 * config/rs6000/8540.md (ppc8540_brinc): Delete.
62 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
63 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
64 * config/rs6000/rs6000.md (type): Remove "brinc".
66 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
68 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
69 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
70 * config/rs6000/linuxspe.h: Delete file.
71 * config/rs6000/rs6000.md: Don't include spe.md.
72 * config/rs6000/spe.h: Delete file.
73 * config/rs6000/spe.md: Delete file.
74 * config/rs6000/t-rs6000: Remove spe.md.
76 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
78 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
79 (reg_or_none500mem_operand): Delete.
80 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
81 instead of reg_or_none500mem_operand.
83 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
85 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
86 handling of SPE flags.
87 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
89 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
91 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
92 SPE ABI handling.
93 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
94 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
95 paired_divv2sf3): Similar.
96 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
97 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
98 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
99 RS6000_BUILTIN_S.
100 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
101 Rename the paired_* instruction patterns.
102 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
103 define __SPE__.
104 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
105 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
106 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
107 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
108 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
109 PAIRED_VECTOR_MODE.
110 (struct machine_function): Delete field spe_insn_chain_scanned_p.
111 (spe_func_has_64bit_regs_p): Delete.
112 (spe_expand_predicate_builtin): Delete.
113 (spe_expand_evsel_builtin): Delete.
114 (TARGET_DWARF_REGISTER_SPAN): Do not define.
115 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
116 (invalid_e500_subreg): Delete.
117 (rs6000_legitimize_address): Always force_reg op2 as well, for
118 paired single memory accesses.
119 (rs6000_member_type_forces_blk): Delete.
120 (rs6000_spe_function_arg): Delete.
121 (rs6000_expand_unop_builtin): Delete SPE handling.
122 (rs6000_expand_binop_builtin): Ditto.
123 (spe_expand_stv_builtin): Delete.
124 (bdesc_2arg_spe): Delete.
125 (spe_expand_builtin): Delete.
126 (spe_expand_predicate_builtin): Delete.
127 (spe_expand_evsel_builtin): Delete.
128 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
129 (spe_init_builtins): Delete.
130 (spe_func_has_64bit_regs_p): Delete.
131 (savres_routine_name): Delete "info" parameter. Adjust callers.
132 (rs6000_emit_stack_reset): Ditto.
133 (rs6000_dwarf_register_span): Delete.
134 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
135 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
136 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
137 Delete.
138 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
139 Delete.
140 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
141 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
142 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
143 mulv2sf3, divv2sf3): Delete expanders.
145 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
147 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
149 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
151 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
152 * config/rs6000/rs6000.c: Ditto.
154 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
156 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
157 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
158 comparison_operator.
160 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
162 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
163 * config/rs6000/rs6000.opt: Ditto.
164 * config/rs6000/t-rtems: Ditto.
166 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
168 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
169 TARGET_E500_SINGLE by 0, simplify.
170 * config/rs6000/rs6000.c: Ditto.
171 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
172 (spe_build_register_parallel): Delete.
173 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
174 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
175 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
176 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
177 (E500_CONVERT): Delete.
178 * config/rs6000/spe.md: Remove many patterns and all define_constants.
180 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
182 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
183 * config/rs6000/dfp.md: Ditto.
184 (negdd2, *negdd2_fpr): Merge.
185 (absdd2, *absdd2_fpr): Merge.
186 (negtd2, *negtd2_fpr): Merge.
187 (abstd2, *abstd2_fpr): Merge.
188 * config/rs6000/e500.h: Delete file.
189 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
190 TARGET_FPRS by 1 and simplify.
191 * config/rs6000/rs6000-c.c: Ditto.
192 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
193 TARGET_DF_SPE by 0.
194 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
195 TARGET_DF_SPE.
196 * config/rs6000/rs6000.md: Ditto.
197 (floatdidf2, *floatdidf2_fpr): Merge.
198 (move_from_CR_gt_bit): Delete.
199 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
200 (E500_CR_IOR_COMPARE): Delete.
201 (All patterns that require !TARGET_FPRS): Delete.
202 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
204 2017-06-07 Bin Cheng <bin.cheng@arm.com>
206 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
208 2017-06-07 Bin Cheng <bin.cheng@arm.com>
210 * graphds.c (add_edge): Intitialize edge's attached data.
211 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
212 pointer parameter. Call pointed function on each edge during
213 graph traversing. Skip traversing the edge when the function
214 returns true.
215 (graphds_dfs, graphds_scc): Ditto.
216 (for_each_edge): New parameter. Pass the new parameter to callback
217 function.
218 * graphds.h (skip_edge_callback): New function pointer type.
219 (graphds_dfs, graphds_scc): New function pointer parameter.
220 (graphds_edge_callback, for_each_edge): New parameter.
222 2017-06-07 Bin Cheng <bin.cheng@arm.com>
224 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
225 out code checking if runtime alias check is possible to below ...
226 Call the new function.
227 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
228 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
230 2017-06-07 Marek Polacek <polacek@redhat.com>
232 PR sanitizer/80932
233 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
234 TYPE_OVERFLOW_WRAPS check.
236 2017-06-07 Bin Cheng <bin.cheng@arm.com>
238 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
239 if versioning is required.
240 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
241 peeling with the check for versioning.
243 2017-06-07 Bin Cheng <bin.cheng@arm.com>
245 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
246 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
247 Set true to new parameter if new ssa variable is defined.
248 (vect_gen_vector_loop_niters): Refactor. Set range information
249 for the new vector loop bound variable.
250 (vect_do_peeling): Ditto.
252 2017-06-07 Bin Cheng <bin.cheng@arm.com>
254 * tree-affine.c (ssa.h): Include header file.
255 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
256 has wrapping overflow behavior.
258 2017-06-07 Bin Cheng <bin.cheng@arm.com>
260 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
262 2017-06-07 Bin Cheng <bin.cheng@arm.com>
264 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
265 (tree_to_aff_combination): ... here.
267 2017-06-07 Bin Cheng <bin.cheng@arm.com>
269 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
270 reg_pressure model function.
271 (ivopts_global_cost_for_size): Delete.
272 (determine_set_costs, iv_ca_recount_cost): Call new model function
273 ivopts_estimate_reg_pressure.
275 2017-06-07 Tamar Christina <tamar.christina@arm.com>
277 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
278 Remove floating point cases from mod.
280 2017-06-07 Tamar Christina <tamar.christina@arm.com>
282 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
284 2017-06-07 Tamar Christina <tamar.christina@arm.com>
286 * config/aarch64/aarch64.md
287 (copysignsf3): Fix mask generation.
289 2017-06-07 Jakub Jelinek <jakub@redhat.com>
291 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
292 TDI_gimple.
293 (class dump_manager): Add register_dumps method.
294 * dumpfile.c: Include langhooks.h.
295 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
296 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
297 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
298 (dump_manager::dump_register): Start with 512 entries instead of 32.
299 (dump_manager::register_dumps): New method.
300 * toplev.c (general_init): Instead of invoking register_dumps
301 langhook, invoke register_dumps method on the dump manager.
302 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
303 TDI_generic.
305 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
307 * doc/md.texi: Clarify the restrictions on a define_insn condition.
308 Say that # requires an associated define_split to exist, and that
309 the define_split must be suitable for use after register allocation.
311 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
313 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
314 (compute_outgoing_frequencies): Also initialize zero counts.
315 (find_many_sub_basic_blocks): Do not produce uninitialized profile
316 around loops; preserve more of profile when nothing changes.
318 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
320 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
321 here.
322 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
323 * config/arm/arm-cpu-cdata.h: Regenerate.
324 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
325 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
326 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
327 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
328 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
329 support.
330 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
331 support.
332 * config/arm/t-rmprofile: Likewise.
333 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
335 2017-06-06 David S. Miller <davem@davemloft.net>
337 PR target/80968
338 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
339 blockage if function uses alloca.
341 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
343 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
344 New "uid" fields to hold pretty-print IDs of group and ref.
345 Memory references are now identified as <group_id>:<ref_id>
346 instead of using [random] addresses.
347 (dump_mem_details): Simplify, no functional change.
348 (dump_mem_ref): Simplify and make output more concise.
349 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
350 (find_or_create_group): Initialize group uid.
351 (record_ref): Initialize ref uid. Improve debug output.
352 (prune_group_by_reuse, should_issue_prefetch_p,)
353 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
354 (mark_nontemporal_store, determine_loop_nest_reuse):
355 Improve debug output.
357 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
359 * dbgcnt.def (prefetch): New debug counter.
360 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
361 (schedule_prefetches): Stop issueing prefetches if debug counter
362 tripped.
364 2017-06-06 Tom de Vries <tom@codesourcery.com>
366 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
367 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
369 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
371 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
372 Use aarch64_reg_or_zero predicate for operand 4.
373 (aarch64_compare_and_swap<mode> define_insn_and_split):
374 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
375 (aarch64_store_exclusive<mode>): Likewise for operand 2.
377 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
379 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
380 (arm_compute_save_core_reg_mask): This.
381 (thumb1_compute_save_reg_mask): Rename into ...
382 (thumb1_compute_save_core_reg_mask): This.
383 (arm_compute_save_reg0_reg12_mask): Adapt comment.
384 (arm_compute_frame_layout): Likewise.
386 2017-06-06 Richard Biener <rguenther@suse.de>
388 PR tree-optimization/80974
389 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
390 keep or clear leaders SSA info.
392 2017-06-06 Tom de Vries <tom@codesourcery.com>
394 * config/nvptx/nvptx.c (split_mode_p): New function.
395 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
397 2017-06-06 Tom de Vries <tom@codesourcery.com>
399 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
401 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
403 PR bootstrap/80978
404 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
405 profile.
407 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
409 * shrink-wrap.c (handle_simple_exit): Update profile.
410 (try_shrink_wrapping): Upate profile.
412 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
414 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
415 (tree_guess_outgoing_edge_probabilities): New.
416 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
417 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
419 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
421 * ipa-split.c (split_function): Initialize return bb profile.
423 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
425 * profile.c (compute_branch_probabilities): Also initialize
426 EXIT_BLOCK profile.
428 2017-06-06 Richard Biener <rguenther@suse.de>
430 PR tree-optimization/80928
431 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
432 (vect_analyze_loop_operations): Properly guard analysis for
433 pure SLP case.
434 (vect_transform_loop): Likewise.
435 (vect_analyze_loop_2): Also reset SLP type on PHIs.
436 (vect_model_induction_cost): Do not cost for pure SLP.
437 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
438 of induction in inner loop vectorization.
439 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
440 (vect_get_and_check_slp_defs): Handle vect_induction_def.
441 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
442 recursion.
443 (vect_analyze_slp_cost_1): Cost induction.
444 (vect_detect_hybrid_slp_stmts): Handle PHIs.
445 (vect_get_slp_vect_defs): Likewise.
446 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
447 (vect_transform_stmt): Handle SLP reductions.
448 * tree-vectorizer.h (vectorizable_induction): Adjust.
450 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
452 * config/rs6000/rs6000.c (make_resolver_func): Update
453 init_lowered_empty_function call.
455 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
457 * doc/invoke.texi: Document the -fprofile-abs-path option.
458 * common.opt (fprofile-abs-path): New option.
459 * gcov-io.h (gcov_write_filename): Declare.
460 * gcov-io.c (gcov_write_filename): New function.
461 * coverage.c (coverage_begin_function): Use gcov_write_filename.
462 * profile.c (output_location): Likewise.
464 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
466 * shring-wrap.c: Revert accidental commit.
468 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
470 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
472 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
474 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
475 new edge.
476 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
477 profile in callgraph edge.
478 * profile-count.h (apply_probability): If THIS is 0, then result is 0
479 (apply_scale): Likewise.
480 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
481 Also scale profile when inlining function with zero profile.
482 (initialize_cfun): Update exit block profile even when it is zero.
483 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
484 when profile is read.
486 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
488 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
489 (CLONE_*): New constants to define the processors we can generate
490 code for with the target_clone attribute.
491 (rs6000_clone_map): New array to identify which clone processors
492 the current program is running on.
493 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
494 target_clone attribute.
495 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
496 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
497 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
498 (cpu_expand_builtin): Add support for target_clone attribute.
499 (rs6000_valid_attribute_p): Allow "default" attribute.
500 (get_decl_name): New debug function to simplify printing the
501 current function name in debugging statements.
502 (rs6000_clone_priority): New functions to support the target_clone
503 attribute, and be able to generate code to switch between ISA 2.05
504 through ISA 3.0 (power6 through power9).
505 (rs6000_compare_version_priority): Likewise.
506 (rs6000_get_function_versions_dispatcher): Likewise.
507 (make_resolver_func): Likewise.
508 (add_condition_to_bb): Likewise.
509 (dispatch_function_versions): Likewise.
510 (rs6000_generate_version_dispatcher_body): Likewise.
511 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
512 (fusion_gpr_load_p): Fix a spacing issue.
513 * doc/extend.texi (Common Function Attributes): Document that the
514 PowerPC supports the target_clone attribute.
516 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
518 * config/arm/arm.h: explain F symbol found in description of ARM
519 register allocation in its legend.
521 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
523 * config/mips/frame-header-opt.c: Include profile-count.h.
524 * config/riscv/riscv.c: Include profile-count.h
526 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
528 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
529 update profile.
530 (sm_set_flag_if_changed): Add bbs field.
531 (execute_sm_if_changed_flag_set): Pass BBS.
532 (execute_sm): Update.
534 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
536 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
537 New pattern.
539 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
541 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
542 (peephole2): New peephole2 to emit the above.
543 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
545 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
547 * config/aarch64/aarch64.c (define_peephole2 above
548 *sub_<shift>_<mode>): New peephole.
550 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
552 * config/i386/i386.c (make_resolver_func): Update.
553 * Makefile.in: Add profile-count.h and profile-count.o
554 * auto-profile.c (afdo_indirect_call): Update to new API.
555 (afdo_set_bb_count): Update.
556 (afdo_propagate_edge): Update.
557 (afdo_propagate_circuit): Update.
558 (afdo_calculate_branch_prob): Update.
559 (afdo_annotate_cfg): Update.
560 * basic-block.h: Include profile-count.h
561 (struct edge_def): Turn count to profile_count.
562 (struct basic_block_def): Likewie.
563 (REG_BR_PROB_BASE): Move to profile-count.h
564 (RDIV): Move to profile-count.h
565 * bb-reorder.c (max_entry_count): Turn to profile_count.
566 (find_traces): Update.
567 (rotate_loop):Update.
568 (connect_traces):Update.
569 (sanitize_hot_paths):Update.
570 * bt-load.c (migrate_btr_defs): Update.
571 * cfg.c (RDIV): Remove.
572 (init_flow): Use alloc_block.
573 (alloc_block): Uninitialize count.
574 (unchecked_make_edge): Uninitialize count.
575 (check_bb_profile): Update.
576 (dump_edge_info): Update.
577 (dump_bb_info): Update.
578 (update_bb_profile_for_threading): Update.
579 (scale_bbs_frequencies_int): Update.
580 (scale_bbs_frequencies_gcov_type): Update.
581 (scale_bbs_frequencies_profile_count): New.
582 * cfg.h (update_bb_profile_for_threading): Update.
583 (scale_bbs_frequencies_profile_count): Declare.
584 * cfgbuild.c (compute_outgoing_frequencies): Update.
585 (find_many_sub_basic_blocks): Update.
586 * cfgcleanup.c (try_forward_edges): Update.
587 (try_crossjump_to_edge): Update.
588 * cfgexpand.c (expand_gimple_tailcall): Update.
589 (construct_exit_block): Update.
590 * cfghooks.c (verify_flow_info): Update.
591 (dump_bb_for_graph): Update.
592 (split_edge): Update.
593 (make_forwarder_block): Update.
594 (duplicate_block): Update.
595 (account_profile_record): Update.
596 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
597 (get_estimated_loop_iterations): Update.
598 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
599 (single_likely_exit): Update.
600 * cfgloopmanip.c (scale_loop_profile): Update.
601 (loopify): Update.
602 (set_zero_probability): Update.
603 (lv_adjust_loop_entry_edge): Update.
604 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
605 (purge_dead_edges): Update.
606 (rtl_account_profile_record): Update.
607 * cgraph.c (cgraph_node::create): Uninitialize count.
608 (symbol_table::create_edge): Uninitialize count.
609 (cgraph_update_edges_for_call_stmt_node): Update.
610 (cgraph_edge::dump_edge_flags): Update.
611 (cgraph_node::dump): Update.
612 (cgraph_edge::maybe_hot_p): Update.
613 * cgraph.h: Include profile-count.h
614 (create_clone), create_edge, create_indirect_edge): Update.
615 (cgraph_node): Turn count to profile_count.
616 (cgraph_edge0: Likewise.
617 (make_speculative, clone): Update.
618 (create_edge): Update.
619 (init_lowered_empty_function): Update.
620 * cgraphclones.c (cgraph_edge::clone): Update.
621 (duplicate_thunk_for_node): Update.
622 (cgraph_node::create_clone): Update.
623 * cgraphunit.c (cgraph_node::analyze): Update.
624 (cgraph_node::expand_thunk): Update.
625 * final.c (dump_basic_block_info): Update.
626 * gimple-streamer-in.c (input_bb): Update.
627 * gimple-streamer-out.c (output_bb): Update.
628 * graphite.c (print_global_statistics): Update.
629 (print_graphite_scop_statistics): Update.
630 * hsa-brig.c: Include basic-block.h.
631 * hsa-dump.c: Include basic-block.h.
632 * hsa-gen.c (T sum_slice): Update.
633 (convert_switch_statements):Update.
634 * hsa-regalloc.c: Include basic-block.h.
635 * ipa-chkp.c (chkp_produce_thunks): Update.
636 * ipa-cp.c (struct caller_statistics): Update.
637 (init_caller_stats): Update.
638 (gather_caller_stats): Update.
639 (ipcp_cloning_candidate_p): Update.
640 (good_cloning_opportunity_p): Update.
641 (get_info_about_necessary_edges): Update.
642 (dump_profile_updates): Update.
643 (update_profiling_info): Update.
644 (update_specialized_profile): Update.
645 (perhaps_add_new_callers): Update.
646 (decide_about_value): Update.
647 (ipa_cp_c_finalize): Update.
648 * ipa-devirt.c (struct odr_type_warn_count): Update.
649 (struct decl_warn_count): Update.
650 (struct final_warning_record): Update.
651 (possible_polymorphic_call_targets): Update.
652 (ipa_devirt): Update.
653 * ipa-fnsummary.c (redirect_to_unreachable): Update.
654 * ipa-icf.c (sem_function::merge): Update.
655 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
656 * ipa-inline.c (compute_uninlined_call_time): Update.
657 (compute_inlined_call_time): Update.
658 (want_inline_small_function_p): Update.
659 (want_inline_self_recursive_call_p): Update.
660 (edge_badness): Update.
661 (lookup_recursive_calls): Update.
662 (recursive_inlining): Update.
663 (inline_small_functions): Update.
664 (dump_overall_stats): Update.
665 (dump_inline_stats): Update.
666 * ipa-profile.c (ipa_profile_generate_summary): Update.
667 (ipa_propagate_frequency): Update.
668 (ipa_profile): Update.
669 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
670 * ipa-utils.c (ipa_merge_profiles): Update.
671 * loop-doloop.c (doloop_modify): Update.
672 * loop-unroll.c (report_unroll): Update.
673 (unroll_loop_runtime_iterations): Update.
674 * lto-cgraph.c (lto_output_edge): Update.
675 (lto_output_node): Update.
676 (input_node): Update.
677 (input_edge): Update.
678 (merge_profile_summaries): Update.
679 * lto-streamer-in.c (input_cfg): Update.
680 * lto-streamer-out.c (output_cfg): Update.
681 * mcf.c (create_fixup_graph): Update.
682 (adjust_cfg_counts): Update.
683 (sum_edge_counts): Update.
684 * modulo-sched.c (sms_schedule): Update.
685 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
686 * predict.c (maybe_hot_count_p): Update.
687 (probably_never_executed): Update.
688 (dump_prediction): Update.
689 (combine_predictions_for_bb): Update.
690 (propagate_freq): Update.
691 (handle_missing_profiles): Update.
692 (counts_to_freqs): Update.
693 (rebuild_frequencies): Update.
694 (force_edge_cold): Update.
695 * predict.h: Include profile-count.h
696 (maybe_hot_count_p, counts_to_freqs): UPdate.
697 * print-rtl-function.c: Do not include cfg.h
698 * print-rtl.c: Include basic-block.h
699 * profile-count.c: New file.
700 * profile-count.h: New file.
701 * profile.c (is_edge_inconsistent): Update.
702 (correct_negative_edge_counts): Update.
703 (is_inconsistent): Update.
704 (set_bb_counts): Update.
705 (read_profile_edge_counts): Update.
706 (compute_frequency_overlap): Update.
707 (compute_branch_probabilities): Update; Initialize and deinitialize
708 gcov_count tables.
709 (branch_prob): Update.
710 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
711 (edge_gcov_count): New.
712 (bb_gcov_count): New.
713 * shrink-wrap.c (try_shrink_wrapping): Update.
714 * tracer.c (better_p): Update.
715 * trans-mem.c (expand_transaction): Update.
716 (ipa_tm_insert_irr_call): Update.
717 (ipa_tm_insert_gettmclone_call): Update.
718 * tree-call-cdce.c: Update.
719 * tree-cfg.c (gimple_duplicate_sese_region): Update.
720 (gimple_duplicate_sese_tail): Update.
721 (gimple_account_profile_record): Update.
722 (execute_fixup_cfg): Update.
723 * tree-inline.c (copy_bb): Update.
724 (copy_edges_for_bb): Update.
725 (initialize_cfun): Update.
726 (freqs_to_counts): Update.
727 (copy_cfg_body): Update.
728 (expand_call_inline): Update.
729 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
730 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
731 (try_unroll_loop_completely): Update.
732 (try_peel_loop): Update.
733 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
734 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
735 * tree-ssa-loop-split.c (connect_loops): Update.
736 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
737 * tree-ssa-reassoc.c (branch_fixup): Update.
738 * tree-ssa-tail-merge.c (replace_block_by): Update.
739 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
740 (compute_path_counts): Update.
741 (update_profile): Update.
742 (recompute_probabilities): Update.
743 (update_joiner_offpath_counts): Update.
744 (estimated_freqs_path): Update.
745 (freqs_to_counts_path): Update.
746 (clear_counts_path): Update.
747 (ssa_fix_duplicate_block_edges): Update.
748 (duplicate_thread_path): Update.
749 * tree-switch-conversion.c (case_bit_test_cmp): Update.
750 (struct switch_conv_info): Update.
751 * tree-tailcall.c (decrease_profile): Update.
752 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
753 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
754 * value-prof.c (check_counter): Update.
755 (gimple_divmod_fixed_value): Update.
756 (gimple_mod_pow2): Update.
757 (gimple_mod_subtract): Update.
758 (gimple_ic_transform): Update.
759 (gimple_stringop_fixed_value): Update.
760 * value-prof.h (gimple_ic): Update.
762 2017-06-02 Carl Love <cel@us.ibm.com>
764 * config/rs6000/rs6000-c: Add support for built-in functions
765 vector double vec_doublee (vector signed int);
766 vector double vec_doublee (vector unsigned int);
767 vector double vec_doublee (vector float);
768 vector double vec_doubleh (vector signed int);
769 vector double vec_doubleh (vector unsigned int);
770 vector double vec_doubleh (vector float);
771 vector double vec_doublel (vector signed int);
772 vector double vec_doublel (vector unsigned int);
773 vector double vec_doublel (vector float);
774 vector double vec_doubleo (vector signed int);
775 vector double vec_doubleo (vector unsigned int);
776 vector double vec_doubleo (vector float);.
777 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
778 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
779 UNS_DOUBLEL.
780 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
781 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
782 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
783 VS_sxwsp.
784 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
785 vec_doublel, vec_doubleh.
786 * doc/extend.texi: Update the built-in documentation file for the
787 new built-in functions.
789 2017-06-02 David Malcolm <dmalcolm@redhat.com>
791 PR jit/80954
792 * ipa-inline-analysis.c (free_growth_caches): Set
793 edge_removal_hook_holder to NULL after removing it.
795 2017-06-02 Sudakshina Das <sudi.das@arm.com>
797 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
798 comparision with zero.
800 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
801 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
802 for early expansion of vec_min and vec_max builtins.
803 (builtin_function_type): Add min/max unsigned variants to those
804 identified as having unsigned arguments.
806 2017-06-02 Olivier Hainque <hainque@adacore.com>
808 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
810 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
812 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
813 Use VALL_F16 iterator rather than VALL.
815 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
817 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
818 Emit CBNZ inside loop when doing a strong exchange and comparing
819 against zero. Generate the CC flags after the loop.
821 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
823 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
824 (dl_section_ref): New.
825 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
826 On AIX, append an expression to subtract the size of the
827 section length to dl_section_ref.
829 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
831 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
832 for early expansion of vector absolute builtins.
834 2017-06-02 Richard Biener <rguenther@suse.de>
836 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
837 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
839 2017-06-02 Richard Biener <rguenther@suse.de>
841 PR tree-optimization/80948
842 * tree-tailcall.c (find_tail_calls): Track stmts to move in
843 stmt order as well.
845 2017-06-02 Richard Biener <rguenther@suse.de>
847 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
848 PHIs are ok.
849 * tree-vect-stmts.c (process_use): Do not mark backedge defs
850 for inductions as relevant.
852 2017-06-02 Richard Biener <rguenther@suse.de>
854 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
855 (vectorizable_induction): ... this. Remove dead code.
857 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
859 * builtins. (expand_builtin_alloca): Remove second parameter and
860 infer its value from the first parameter instead.
861 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
863 2017-06-02 Jakub Jelinek <jakub@redhat.com>
865 PR rtl-optimization/80903
866 * loop-doloop.c (add_test): Unshare sequence.
868 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
870 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
872 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
874 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
875 static.
876 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
877 xlogue_layout::get_instance, logue_layout::xlogue_layout,
878 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
879 (xlogue_layout::get_stub_rtx): Make static.
880 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
881 (xlogue_layout::compute_stub_managed_regs): Rename to...
882 (xlogue_layout::count_stub_managed_regs): ...this.
883 (xlogue_layout::is_stub_managed_reg): New function.
884 (xlogue_layout::m_stub_names): Rename to...
885 (xlogue_layout::s_stub_names): ...this, make static.
886 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
887 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
888 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
889 xlogue_layout::s_stub_names): Instantiate statics.
890 (stub_managed_regs): Remove.
891 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
892 (disable_call_ms2sysv_xlogues): Rename to...
893 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
894 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
895 warning logic.
896 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
897 change after reload_completed.
898 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
899 directly.
900 (ix86_expand_prologue): Likewise.
901 (ix86_expand_epilogue): Likewise.
902 (ix86_expand_split_stack_prologue): Likewise.
903 (ix86_compute_frame_layout): Remove frame parameter ...
904 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
905 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
906 only if necessary.
907 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
908 (ix86_frame): Move from here ...
909 * config/i386/i386.h (ix86_frame): ... to here.
910 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
911 complete ix86_frame data structure instead. Remove some_ld_name.
913 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
915 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
916 symbols that hold a DECL_VALUE_EXPR.
918 2017-06-01 Martin Jambor <mjambor@suse.cz>
920 PR tree-optimization/80898
921 * tree-sra.c (process_subtree_disqualification): Removed.
922 (disqualify_candidate): Do not acll
923 process_subtree_disqualification.
924 (subtree_mark_written_and_enqueue): New function.
925 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
926 RHS has been disqualified and re-queue LHS if necessary. Apart
927 from that, ignore disqualified RHS.
929 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
931 * config/s390/s390.c (s390_emit_epilogue): Disable early return
932 address fetch for z10 or later.
934 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
936 * config/arc/arc.md (tst_movb): Add guard when splitting.
938 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
940 * config/arc/arc.c (arc_can_eliminate): Test against
941 arc_frame_pointer_needed.
943 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
945 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
946 to prevent store reordering.
947 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
948 (type): Add block type.
949 (stack_tie): Define special instruction to be used in
950 expand_prologue.
952 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
954 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
955 constraint. It is not valid for the pattern.
956 (noncommutative_binary_comparison): Likewise.
958 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
960 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
961 scaled addresses.
963 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
965 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
966 be used by the reg-alloc.
968 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
970 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
971 reg-alloc when having mul64 or mul32x16 instructions.
972 (mulsidi3): Likewise.
973 (umulsidi3): Likewise.
974 (mulsi32x16): New pattern.
975 (mulsi64): Likewise.
976 (mulsidi64): Likewise.
977 (umulsidi64): Likewise.
978 (MUL32x16_REG): Define.
979 (mul64_600): Use MUL32x16_REG.
980 (mac64_600): Likewise.
981 (umul64_600): Likewise.
982 (umac64_600): Likewise.
984 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
986 * config/arc/arc.md (mulsi3_700): Make it commutative.
988 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
990 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
991 type for movstouw.
992 (*sign_extendsidi2_insn): Likewise for movstosw.
994 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
996 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
997 the type of the input discriminant value. Convert the
998 discriminant value of signedness vary.
1000 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1002 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
1003 Add to -Wall section.
1005 2017-06-01 Richard Biener <rguenther@suse.de>
1007 PR middle-end/66313
1008 * fold-const.c (fold_plusminus_mult_expr): If the factored
1009 factor may be zero use a wrapping type for the inner operation.
1010 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
1011 and handle moved defs.
1012 (process_assignment): Properly guard the unary op case. Return a
1013 tri-state indicating that moving the stmt before the call may allow
1014 to continue. Pass through to_move.
1015 (find_tail_calls): Handle moving unrelated defs before
1016 the call.
1018 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1020 PR target/80618
1021 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
1022 splitter result in the canonical way.
1024 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
1026 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
1027 also for 32bit target. Update insn attributes.
1028 (zero-extendsidi2 splitter): Allow all registers for operand 1.
1030 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
1032 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
1033 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
1034 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
1035 (_mm_maskz_min_ss): New intrinsics.
1037 2017-05-31 Martin Liska <mliska@suse.cz>
1039 * tree-vect-loop.c (vect_create_epilog_for_reduction):
1040 Change comment style to one we normally use.
1041 (vectorizable_reduction): Likewise.
1042 (vectorizable_induction): Likewise.
1043 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
1044 (vectorizable_call): Likewise.
1045 (vectorizable_simd_clone_call): Likewise.
1046 (vectorizable_conversion): Likewise.
1047 (vectorizable_assignment): Likewise.
1048 (vectorizable_shift): Likewise.
1049 (vectorizable_operation): Likewise.
1050 (vectorizable_store): Likewise.
1051 (vectorizable_load): Likewise.
1052 * tree-vectorizer.h: Likewise.
1054 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
1056 * passes.c (emergency_dump_function): New.
1057 * tree-pass.h (emergency_dump_function): Declare.
1058 * plugin.c (plugins_internal_error_function): Remove.
1059 * plugin.h (plugins_internal_error_function): Remove declaration.
1060 * toplev.c (internal_error_function): New static function. Use it...
1061 (general_init): ...here.
1063 2017-05-31 Graham Markall <graham.markall@embecosm.com>
1065 * config/arc/arc.c (arc_print_operand): Handle constant operands.
1066 (arc_rtx_costs): Add costs for new patterns.
1067 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
1068 * config/arc/predicates.md: Add _1_2_3_operand predicate.
1070 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1072 * tree-ssa-strlen.c (get_next_strinfo): New function.
1073 (get_stridx_plus_constant): Use it.
1074 (zero_length_string): Likewise.
1075 (adjust_related_strinfos): Likewise.
1076 (adjust_last_stmt): Likewise.
1078 2017-05-31 Richard Biener <rguenther@suse.de>
1080 PR target/80880
1081 * config/i386/i386.c (ix86_expand_builtin): Remove assert
1082 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
1084 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1086 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
1087 loop_vinfo argument and use of dependence distance vectors.
1088 Check instead whether the two references differ only in their
1089 initial value and assume that they have the same alignment if the
1090 difference is a multiple of the vector alignment.
1091 (vect_analyze_data_refs_alignment): Update call accordingly.
1093 2017-05-31 Martin Liska <mliska@suse.cz>
1095 PR target/79155
1096 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
1098 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1100 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
1101 (create_intersect_range_checks): Move from ...
1102 * tree-data-ref.c (create_intersect_range_checks_index)
1103 (create_intersect_range_checks): ... to here.
1104 (create_runtime_alias_checks): New function factored from ...
1105 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
1106 here. Call above function.
1107 * tree-data-ref.h (create_runtime_alias_checks): New function.
1109 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1111 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
1112 segment length for dr_b and compute it in wide_int.
1114 2017-05-31 Richard Biener <rguenther@suse.de>
1116 PR tree-optimization/80906
1117 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
1118 and pass through iv_map.
1119 (copy_bb_and_scalar_dependences): Adjust.
1120 (translate_pending_phi_nodes): Likewise.
1121 (copy_loop_close_phi_args): Handle code-generating IVs instead
1122 of ICEing.
1124 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1126 * diagnostic-color.c (color_dict): Add "type-diff".
1127 (parse_gcc_colors): Update comment.
1128 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
1129 -fdiagnostics-show-template-tree and -fno-elide-type.
1130 (GCC_COLORS): Add type-diff to example.
1131 (type-diff=): New.
1132 (-fdiagnostics-show-template-tree): New.
1133 (-fno-elide-type): New.
1134 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
1135 the pp_format_decoder callback. Call any m_format_postprocessor's
1136 "handle" method.
1137 (pretty_printer::pretty_printer): Initialize
1138 m_format_postprocessor.
1139 (pretty_printer::~pretty_printer): Delete any
1140 m_format_postprocessor.
1141 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
1142 (class format_postprocessor): New class.
1143 (struct pretty_printer::format_decoder): Document the new parameters.
1144 (struct pretty_printer::m_format_postprocessor): New field.
1145 * tree-diagnostic.c (default_tree_printer): Update for new
1146 bool and const char ** params.
1147 * tree-diagnostic.h (default_tree_printer): Likewise.
1149 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
1151 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
1152 (lwa_operand): Delete rs6000_gen_cell_microcode test.
1153 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1154 rs6000_gen_cell_microcode code.
1155 (rs6000_final_prescan_insn): Delete.
1156 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
1157 "warn-cell-microcode" entries.
1158 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
1159 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
1160 throughout. Change cc_reg_not_micro_cr0_operand to
1161 cc_reg_not_cr0_operand throughout.
1162 (*extendhi<mode>2_noload): Delete.
1163 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
1164 (mwarn-cell-microcode): Delete.
1165 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
1166 -mgen-cell-microcode and -mwarn-cell-microcode.
1168 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
1170 PR target/80833
1171 * config/i386/constraints.md (Yd): New constraint.
1172 (Ye): Ditto.
1173 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
1174 and (?Yd, r) alternatives. Update insn attributes.
1175 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
1176 and (?*Yd, r) alternatives. Update insn attributes.
1177 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
1179 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
1181 * gimplify.c (gimplify_modify_expr): Don't create a
1182 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
1183 function.
1185 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
1187 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
1189 2017-05-30 Richard Biener <rguenther@suse.de>
1191 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
1192 and reduc_def fields.
1193 (STMT_VINFO_REDUC_TYPE): New define.
1194 (STMT_VINFO_REDUC_DEF): Likewise.
1195 (vect_force_simple_reduction): Adjust prototype.
1196 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
1197 (vect_is_simple_reduction): Remove check_reduction argument.
1198 (vect_force_simple_reduction): Adjust and set
1199 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1200 (vectorizable_reduction): Do not re-do reduction analysis
1201 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1202 * tree-parloops.c (gather_scalar_reductions): Adjust.
1204 2017-05-30 Richard Biener <rguenther@suse.de>
1206 PR middle-end/80901
1207 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
1208 split_edge code.
1210 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
1212 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
1213 Introduce unknown_misalignment parameter and remove vf.
1214 (vect_peeling_hash_get_lowest_cost):
1215 Pass unknown_misalignment parameter.
1216 (vect_enhance_data_refs_alignment):
1217 Fix unsupportable data ref treatment.
1219 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1221 * tree-vect-data-refs.c (vect_get_data_access_cost):
1222 Workaround for SLP handling.
1223 (vect_enhance_data_refs_alignment):
1224 Compute costs for doing no peeling at all, compare to the best
1225 peeling costs so far and avoid peeling if cheaper.
1227 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1229 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
1230 Return peeling info and set costs to zero for unlimited cost
1231 model.
1232 (vect_enhance_data_refs_alignment): Also inspect all datarefs
1233 with unknown misalignment. Compute and costs for unknown
1234 misalignment, compare them to the costs for known misalignment
1235 and choose the cheapest for peeling.
1237 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1239 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
1240 (vect_get_peeling_costs_all_drs): Create function.
1241 (vect_peeling_hash_get_lowest_cost):
1242 Use vect_get_peeling_costs_all_drs.
1243 (vect_peeling_supportable): Create function.
1244 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
1246 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1248 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
1249 DR_HAS_NEGATIVE_STEP.
1250 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
1251 (vect_enhance_data_refs_alignment): Use.
1252 (vect_duplicate_ssa_name_ptr_info): Use.
1253 * tree-vectorizer.h (dr_misalignment): Use.
1254 (known_alignment_for_access_p): Use.
1256 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1258 PR target/78838
1259 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
1260 .lowtext.
1261 (has_section_name): New function.
1263 2017-05-30 Martin Liska <mliska@suse.cz>
1265 PR other/80909
1266 * auto-profile.c (get_function_decl_from_block): Fix
1267 parenthesis.
1269 2017-05-30 Richard Biener <rguenther@suse.de>
1271 PR middle-end/80876
1272 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
1274 2017-05-30 Martin Liska <mliska@suse.cz>
1276 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
1277 * dumpfile.h (struct dump_file_info): Remove ctors.
1279 2017-05-30 Martin Liska <mliska@suse.cz>
1281 * predict.def: Fix GNU coding style.
1283 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1285 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
1286 Mark 'to' argument with ATTRIBUTE_UNUSED.
1288 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1290 * config/xtensa/xtensa.c (xtensa_emit_call): Use
1291 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
1292 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
1293 format string.
1295 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
1297 * doc/install.texi (Options specification): Restore entry of
1298 --enable-sjlj-exceptions.
1300 2017-05-27 Michael Eager <eager@eagercon.com>
1302 Revert:
1303 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
1305 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
1307 * config/microblaze/microblaze.h
1308 (FIXED_REGISTERS): Update in macro.
1309 (CALL_USED_REGISTERS): Update in macro.
1311 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
1313 * doc/install.texi: Add links to macOS binary distributions.
1315 2017-05-27 Jakub Jelinek <jakub@redhat.com>
1317 PR bootstrap/80887
1318 Revert:
1319 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1321 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1323 2017-05-26 Martin Liska <mliska@suse.cz>
1325 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
1327 2017-05-26 Martin Liska <mliska@suse.cz>
1329 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
1330 always leading ';; '.
1331 (dump_bb_info): Likewise.
1332 (brief_dump_cfg): Likewise.
1333 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
1334 * dumpfile.c: Remove usage of TDF_VERBOSE.
1335 * dumpfile.h (enum dump_kind): Likewise.
1336 (dump_gimple_bb_header): Do not use TDF_COMMENT.
1337 * print-tree.c (debug_verbose): Remove.
1338 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
1339 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
1340 * tree-diagnostic.c (default_tree_printer): Replace
1341 TDF_DIAGNOSTIC with TDF_SLIM.
1343 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1345 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
1346 in parameter loop, rather than loop_vinfo.
1347 (create_intersect_range_checks): Ditto.
1348 (vect_create_cond_for_alias_checks): Update call to above functions.
1350 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1352 PR tree-optimization/80815
1353 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
1354 for merging runtime alias checks. Handle negative DR_STEPs.
1356 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1358 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
1359 Move from ...
1360 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
1361 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
1362 out code pruning runtime alias checks.
1363 * tree-data-ref.c (prune_runtime_alias_test_list): New function
1364 factored out from above.
1365 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1366 Move from ...
1367 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
1368 ... to here.
1369 (prune_runtime_alias_test_list): New decalaration.
1371 2017-05-26 Bin Cheng <bin.cheng@arm.com>
1373 * tree-vect-data-refs.c (compare_tree): Rename and move ...
1374 * tree-data-ref.c (data_ref_compare_tree): ... to here.
1375 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
1376 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
1377 (operator==, comp_dr_with_seg_len_pair): Ditto.
1378 (vect_prune_runtime_alias_test_list): Ditto.
1380 2017-05-26 Martin Liska <mliska@suse.cz>
1382 PR ipa/80663
1383 * params.def: Bound partial-inlining-entry-probability param.
1385 2017-05-26 Marek Polacek <polacek@redhat.com>
1387 PR sanitizer/80875
1388 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
1389 can be negated.
1391 2017-05-26 Richard Biener <rguenther@suse.de>
1393 PR tree-optimization/80842
1394 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
1395 value.
1397 2017-05-26 Richard Biener <rguenther@suse.de>
1399 PR tree-optimization/80844
1400 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
1402 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
1404 * doc/md.texi (Machine Constraints): Update x86 family
1405 machine constraints section to match 'config/i386/constraints.md'.
1407 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1409 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
1411 2017-05-25 Nathan Sidwell <nathan@acm.org>
1413 * doc/invoke.texi (--enable-languages): Update documentation.
1415 2017-05-25 Martin Liska <mliska@suse.cz>
1417 * dumpfile.c: Add TDF_FOLDING.
1418 * dumpfile.h (enum dump_kind): Likewise.
1419 * genmatch.c (dt_simplify::gen_1): Use it.
1421 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1423 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
1425 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1427 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
1428 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
1430 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
1432 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
1433 * match.pd (X == C): Rewrite it here.
1434 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
1435 with_certain_nonzero_bits2): New predicates.
1436 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
1438 2017-05-24 Nathan Sidwell <nathan@acm.org>
1440 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
1441 avoid warning.
1443 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
1444 warning.
1446 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1448 * config/powerpcspe: New port. Files are copied from the rs6000
1449 port, with "rs6000" in filenames replaced by "powerpcspe".
1451 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
1453 PR rtl-optimization/80754
1454 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
1456 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
1458 * config/sparc/sparc.md (length): Return the correct value for -mflat
1459 sibcalls to match output_sibcall.
1461 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
1463 PR bootstrap/80860
1464 PR bootstrap/80843
1465 * config/rs6000/rs6000.c (struct machine_function): Add new field
1466 n_components.
1467 (rs6000_get_separate_components): Init that field, use it.
1468 (rs6000_components_for_bb): Use the field.
1470 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1472 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
1474 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
1476 PR middle-end/80823
1477 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
1479 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1481 PR target/80725
1482 * config/s390/s390.c (s390_check_qrst_address): Check incoming
1483 address against address_operand predicate.
1484 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
1486 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
1488 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
1489 parameters passed indirectly.
1491 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
1493 * config/i386/i386.md (*movdi_internal): Remove SSE4
1494 alternative 18 (?r, *v). Update insn attributes.
1495 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
1496 Update insn attributes.
1497 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
1498 Update insn attributes.
1499 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
1500 alternative 1 (r, v). Remove isa attribute.
1501 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
1502 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
1503 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1505 2017-05-23 Tom de Vries <tom@codesourcery.com>
1507 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
1508 dg-line directive.
1510 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1512 * cgraphunit.c (symbol_table::process_new_functions): Update.
1513 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
1514 (inline_generate_summary): Rename to ...
1515 (ipa_fn_summary_generate): ... this one.
1516 (inline_read_summary): Rename to ...
1517 (ipa_fn_summary_read): ... this one.
1518 (inline_write_summary): Rename to ...
1519 (ipa_fn_summary_write): ... this one.
1520 (inline_free_summary): Rename to ...
1521 (ipa_free_fn_summary): ... this one.
1522 (pass_data_local_fn_summary, pass_local_fn_summary,
1523 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
1524 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
1525 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
1526 make_pass_ipa_fn_summary): New.
1527 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
1528 inline_write_summary, inline_free_summary): Remove.
1529 (ipa_free_fn_summary) : New.
1530 * ipa-inline.c (ipa_inline): Update.
1531 (pass_ipa_inline): Do not generate summaries.
1532 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
1533 Remove.
1534 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
1535 and add pass_ipa_fn_summary.
1536 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
1537 New.
1538 (make_pass_inline_parameters): Remove.
1540 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1542 * omp-low.c (struct omp_context): Remove "default_kind" member.
1543 Adjust all users.
1545 * omp-offload.c (execute_oacc_device_lower): Remove the
1546 parallelism dimensions function attributes for unparallelized
1547 OpenACC kernels constructs.
1549 2017-05-23 Martin Liska <mliska@suse.cz>
1551 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
1552 functions.
1553 (cgraph_edge::make_speculative): Likewise.
1554 (cgraph_edge::resolve_speculation): Likewise.
1555 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1556 (cgraph_node::dump): Likewise.
1557 * cgraph.h: Likewise.
1558 * cgraphunit.c (analyze_functions): Likewise.
1559 (symbol_table::compile): Likewise.
1560 * ipa-cp.c (print_all_lattices): Likewise.
1561 (determine_versionability): Likewise.
1562 (initialize_node_lattices): Likewise.
1563 (ipcp_verify_propagated_values): Likewise.
1564 (estimate_local_effects): Likewise.
1565 (update_profiling_info): Likewise.
1566 (create_specialized_node): Likewise.
1567 (perhaps_add_new_callers): Likewise.
1568 (decide_about_value): Likewise.
1569 (decide_whether_version_node): Likewise.
1570 (identify_dead_nodes): Likewise.
1571 (ipcp_store_bits_results): Likewise.
1572 * ipa-devirt.c (dump_targets): Likewise.
1573 (ipa_devirt): Likewise.
1574 * ipa-icf.c (sem_item::dump): Likewise.
1575 (sem_function::equals): Likewise.
1576 (sem_variable::equals): Likewise.
1577 (sem_item_optimizer::read_section): Likewise.
1578 (sem_item_optimizer::execute): Likewise.
1579 (congruence_class::dump): Likewise.
1580 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
1581 (dump_inline_summary): Likewise.
1582 (estimate_node_size_and_time): Likewise.
1583 (inline_analyze_function): Likewise.
1584 * ipa-inline-transform.c (inline_call): Likewise.
1585 * ipa-inline.c (report_inline_failed_reason): Likewise.
1586 (want_early_inline_function_p): Likewise.
1587 (edge_badness): Likewise.
1588 (update_edge_key): Likewise.
1589 (inline_small_functions): Likewise.
1590 * ipa-profile.c (ipa_profile): Likewise.
1591 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
1592 (ipa_make_edge_direct_to_target): Likewise.
1593 (remove_described_reference): Likewise.
1594 (ipa_impossible_devirt_target): Likewise.
1595 (propagate_controlled_uses): Likewise.
1596 (ipa_print_node_params): Likewise.
1597 (ipcp_transform_function): Likewise.
1598 * ipa-pure-const.c (pure_const_read_summary): Likewise.
1599 (propagate_pure_const): Likewise.
1600 * ipa-reference.c (generate_summary): Likewise.
1601 (read_write_all_from_decl): Likewise.
1602 (propagate): Likewise.
1603 (ipa_reference_read_optimization_summary): Likewise.
1604 * ipa-utils.c (ipa_merge_profiles): Likewise.
1605 * ipa.c (walk_polymorphic_call_targets): Likewise.
1606 (symbol_table::remove_unreachable_nodes): Likewise.
1607 (ipa_single_use): Likewise.
1608 * passes.c (execute_todo): Likewise.
1609 * predict.c (drop_profile): Likewise.
1610 * symtab.c (symtab_node::get_dump_name): New function.
1611 (symtab_node::dump_name): Likewise.
1612 (symtab_node::dump_asm_name): Likewise.
1613 (symtab_node::dump_references): Likewise.
1614 (symtab_node::dump_referring): Likewise.
1615 (symtab_node::dump_base): Likewise.
1616 (symtab_node::debug_symtab): Likewise.
1617 * tree-sra.c (convert_callers_for_node): Likewise.
1618 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1619 * value-prof.c (init_node_map): Likewise.
1621 2017-05-23 Martin Liska <mliska@suse.cz>
1623 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
1624 and symtab_node::debug_symtab to symbol_table::debug.
1625 * cgraphunit.c (analyze_functions): Use the renamed function.
1626 (symbol_table::compile): Likewise.
1627 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
1628 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1629 * passes.c (execute_todo): Likewise.
1630 * symtab.c (symbol_table::dump): New function.
1631 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
1633 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1635 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
1636 that nonconst implies exec.
1638 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1640 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1641 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1642 (inline_edge_summary_vec): Turn into ...
1643 (ipa_call_summaries): ... this one.
1644 (redirect_to_unreachable, edge_set_predicate,
1645 evaluate_properties_for_edge, inline_summary_alloc,
1646 reset_ipa_call_summary, reset_inline_summary,
1647 inline_summary_t::duplicate): Update.
1648 (inline_edge_duplication_hook): Turn to ...
1649 (ipa_call_summary_t::duplicate): ... this one.
1650 (inline_edge_removal_hook): Turn to ...
1651 (ipa_call_summary_t::remove): ... this one.
1652 (dump_inline_edge_summary): Turn to ...
1653 (dump_ipa_call_summary): ... this one.
1654 (estimate_function_body_sizes): Update.
1655 (inline_update_callee_summaries): Update.
1656 (remap_edge_change_prob): Update.
1657 (remap_edge_summaries): Update.
1658 (inline_merge_summary): Update.
1659 (do_estimate_edge_time): Update.
1660 (inline_generate_summary): Update.
1661 (inline_read_section): Update.
1662 (inline_read_summary): Update.
1663 (inline_free_summary): Update.
1664 * ipa-inline.c (can_inline_edge_p): Update.
1665 (compute_inlined_call_time): Update.
1666 (want_inline_small_function_p): Update.
1667 (edge_badness): Update.
1668 (early_inliner): Update.
1669 * ipa-inline.h (inline_edge_summary): Turn to ...
1670 (ipa_call_summary): ... this one.
1671 (ipa_call_summary_t): New class.
1672 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1673 (ipa_call_summaries): New.
1674 (inline_edge_summary): Remove.
1675 (estimate_edge_growth): Update.
1676 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1677 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1678 * ipa-split.c (execute_split_functions): Update.
1679 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1681 2017-05-23 Tom de Vries <tom@codesourcery.com>
1683 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1684 attributes): Document rdrand effective target.
1686 2017-05-23 Tom de Vries <tom@codesourcery.com>
1688 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
1689 attributes): Sort alphabetically.
1691 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
1693 * config/avr/genmultilib.awk: Use gsub instead of gensub.
1695 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1697 PR target/80718
1698 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
1699 V2DF/V2DI splat into two separate patterns, one that handles
1700 registers, and the other that only handles memory. Drop support
1701 for splatting from a GPR on ISA 2.07 and then splitting the
1702 splat into direct move and splat.
1703 (vsx_splat_<mode>_reg): Likewise.
1704 (vsx_splat_<mode>_mem): Likewise.
1706 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
1708 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
1710 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1712 PR middle-end/80809
1713 * omp-low.c (finish_taskreg_remap): New function.
1714 (finish_taskreg_scan): If unit size of ctx->record_type
1715 is non-constant, unshare the size expression and replace
1716 decls in it with possible outer var refs.
1718 PR middle-end/80809
1719 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
1720 GOVD_SHARED rather than GOVD_PRIVATE with it.
1721 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
1722 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
1724 PR middle-end/80853
1725 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
1726 as last argument to build_outer_var_ref for pointer bases of array
1727 section reductions.
1729 2017-05-19 Martin Sebor <msebor@redhat.com>
1731 * print-tree.c (print_node): Print DECL_READ_P flag.
1733 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1735 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
1736 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
1737 * cgraph.c: Likewise.
1738 * cgraphunit.c: Likewise.
1739 * gengtype.c: Likewise.
1740 * ipa-cp.c: Likewise.
1741 * ipa-devirt.c: Likewise.
1742 * ipa-icf.c: Likewise.
1743 * ipa-predicate.c: Likewise.
1744 * ipa-profile.c: Likewise.
1745 * ipa-prop.c: Likewise.
1746 * ipa-split.c: Likewise.
1747 * ipa.c: Likewise.
1748 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
1749 edge_predicate_pool, dump_inline_hints,
1750 inline_summary::account_size_time, redirect_to_unreachable,
1751 edge_set_predicate, set_hint_predicate,
1752 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
1753 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
1754 inline_summary_t::remove, remap_hint_predicate_after_duplication,
1755 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
1756 ipa_call_summary_t::remove, initialize_growth_caches,
1757 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
1758 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
1759 mark_modified, unmodified_parm_1, unmodified_parm,
1760 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
1761 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
1762 compute_bb_predicates, will_be_nonconstant_expr_predicate,
1763 will_be_nonconstant_predicate, record_modified_bb_info,
1764 get_minimal_bb, record_modified, param_change_prob,
1765 phi_result_unknown_predicate, predicate_for_phi_result,
1766 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
1767 estimate_function_body_sizes, compute_inline_parameters,
1768 compute_inline_parameters_for_curren, pass_data_inline_parameters,
1769 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
1770 inline_update_callee_summaries, remap_edge_change_prob,
1771 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
1772 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
1773 inline_analyze_function, inline_summary_t::insert,
1774 inline_generate_summary, read_ipa_call_summary, inline_read_section,
1775 inline_read_summary, write_ipa_call_summary, inline_write_summary,
1776 inline_free_summary): Move to ipa-fnsummary.h
1777 (predicate_t): Remove.
1778 * ipa-fnsummary.c: New file.
1779 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
1780 (enum inline_hints_vals, inline_hints, agg_position_info,
1781 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
1782 inline_summaries, ipa_call_summary, ipa_call_summary_t,
1783 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
1784 dump_inline_summary, dump_inline_hints, inline_generate_summary,
1785 inline_read_summary, inline_write_summary, inline_free_summary,
1786 inline_analyze_function, initialize_inline_failed,
1787 inline_merge_summary, inline_update_overall_summary,
1788 compute_inline_parameters): Move to ipa-fnsummary.h
1789 * ipa-fnsummary.h: New file.
1790 * ipa-inline-transform.h: Include ipa-inline.h.
1791 * ipa-inline.c: LIkewise.
1793 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1795 * ipa-inline.c (edge_badness): Use inlined_time instead of
1796 inline_summaries->get.
1798 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1800 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
1802 2017-05-22 Nathan Sidwell <nathan@acm.org>
1804 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
1805 (fdump-lang): Document 'raw' option.
1806 * dumpfile.h (TDI_tu): Delete.
1807 * dumpfile.c (dump_files): Remove translation-unit.
1808 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1810 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1812 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1813 command option from $(AWK) call.
1814 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1815 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1816 [FORMAT]: Remove handling of variable.
1817 * config/avr/t-multilib: Regenerate.
1819 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1821 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1822 self_time.
1823 (dump_inline_summary): Do not print self_time.
1824 (estimate_function_body_sizes): Do not set self_time.
1825 (compute_inline_parameters): Likewise.
1826 (inline_read_section, inline_write_summary): Do not stream self_time.
1827 * ipa-inline.h (inline_summary): Drop self_time.
1829 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1831 * ipa-inline-analysis.c (account_size_time): Rename to ...
1832 (inline_summary::account_size_time): ... this one.
1833 (reset_ipa_call_summary): Turn to ...
1834 (ipa_call_summary::reset): ... this one.
1835 (reset_inline_summary): Turn to ...
1836 (inline_summary::reset): ... this one.
1837 (inline_summary_t::remove): Update.
1838 (inline_summary_t::duplicate): Update.
1839 (ipa_call_summary_t::remove): Update.
1840 (dump_inline_summary): Update.
1841 (estimate_function_body_sizes): Update.
1842 (compute_inline_parameters): Update.
1843 (estimate_node_size_and_time): Update.
1844 (inline_merge_summary): Update.
1845 (inline_update_overall_summary): Update.
1846 (inline_read_section): Update.
1847 (inline_write_summary): Update.
1848 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1849 add account_size_time and reset member functions.
1850 (ipa_call_summary): Add reset function.
1851 * ipa-predicate.h (predicate::operator &): Constify.
1853 2017-05-22 Richard Biener <rguenther@suse.de>
1855 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1857 2017-05-19 Jason Merrill <jason@redhat.com>
1859 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1861 2017-05-19 Marek Polacek <polacek@redhat.com>
1863 PR sanitizer/80800
1864 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1865 TYPE_OVERFLOW_WRAPS checks.
1867 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1869 * tree-core.h (enum omp_clause_default_kind): Add
1870 "OMP_CLAUSE_DEFAULT_PRESENT".
1871 * tree-pretty-print.c (dump_omp_clause): Handle it.
1872 * gimplify.c (enum gimplify_omp_var_data): Add
1873 "GOVD_MAP_FORCE_PRESENT".
1874 (gimplify_adjust_omp_clauses_1): Map it to
1875 "GOMP_MAP_FORCE_PRESENT".
1876 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1878 * gimplify.c (oacc_default_clause): Clarify.
1880 2017-05-19 Nathan Sidwell <nathan@acm.org>
1882 LANG_HOOK_REGISTER_DUMPS
1883 * toplev.c (general_init): Call register dump lang hook.
1884 * doc/invoke.texi: Document -fdump-lang option family.
1885 * dumpfile.c (dump_files): Remove class dump here.
1886 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1887 * dumpfile.h (tree_dump_index): Remove TDI_class.
1888 * langhooks-def.h (lhd_register_dumps): Declare.
1889 (LANG_HOOKS_REGISTER_DUMPS): Define.
1890 (LANG_HOOKS_INITIALIZER): Add it.
1891 * langhooks.c (lhd_register_dumps): Define.
1892 * langhooks.h (struct lang_hooks): Add register_dumps.
1894 2017-05-19 Nathan Sidwell <nathan@acm.org>
1896 * context.h (context::set_passes): New.
1897 * context.c (context::context): Do not create pass manager.
1898 * toplev.c (general_init): Create pass manager here.
1900 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1902 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1903 use this splitter if two add or or instructions would also work for
1904 the constant we want to generate.
1906 2017-05-19 Richard Biener <rguenther@suse.de>
1908 PR build/80821
1909 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1910 predicate evaluation.
1912 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1914 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1915 add ctor.
1916 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1917 unsigned.
1919 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1921 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1922 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1923 (inline_edge_summary_vec): Turn into ...
1924 (ipa_call_summaries): ... this one.
1925 (redirect_to_unreachable, edge_set_predicate,
1926 evaluate_properties_for_edge, inline_summary_alloc,
1927 reset_ipa_call_summary, reset_inline_summary,
1928 inline_summary_t::duplicate): Update.
1929 (inline_edge_duplication_hook): Turn to ...
1930 (ipa_call_summary_t::duplicate): ... this one.
1931 (inline_edge_removal_hook): Turn to ...
1932 (ipa_call_summary_t::remove): ... this one.
1933 (dump_inline_edge_summary): Turn to ...
1934 (dump_ipa_call_summary): ... this one.
1935 (estimate_function_body_sizes): Update.
1936 (inline_update_callee_summaries): Update.
1937 (remap_edge_change_prob): Update.
1938 (remap_edge_summaries): Update.
1939 (inline_merge_summary): Update.
1940 (do_estimate_edge_time): Update.
1941 (inline_generate_summary): Update.
1942 (inline_read_section): Update.
1943 (inline_read_summary): Update.
1944 (inline_free_summary): Update.
1945 * ipa-inline.c (can_inline_edge_p): Update.
1946 (compute_inlined_call_time): Update.
1947 (want_inline_small_function_p): Update.
1948 (edge_badness): Update.
1949 (early_inliner): Update.
1950 * ipa-inline.h (inline_edge_summary): Turn to ...
1951 (ipa_call_summary): ... this one.
1952 (ipa_call_summary_t): New class.
1953 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1954 (ipa_call_summaries): New.
1955 (inline_edge_summary): Remove.
1956 (estimate_edge_growth): Update.
1957 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1958 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1959 * ipa-split.c (execute_split_functions): Update.
1960 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1962 2017-05-19 Richard Biener <rguenther@suse.de>
1964 PR middle-end/80764
1965 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1967 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1969 * config/rs6000/rs6000.c (struct machine_function): Add field
1970 fpr_is_wrapped_separately.
1971 (rs6000_get_separate_components): Use 64 components. Handle the
1972 new FPR components.
1973 (rs6000_components_for_bb): Handle the FPR components.
1974 (rs6000_emit_prologue_components): Handle the FPR components.
1975 (rs6000_emit_epilogue_components): Handle the FPR components.
1976 (rs6000_set_handled_components): Handle the FPR components.
1977 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1978 that are already separately shrink-wrapped.
1979 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1980 that are already separately shrink-wrapped.
1982 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1984 PR target/80510
1985 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1986 New predicate.
1988 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1989 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1990 cases where the register allocator uses a move and an offsettable
1991 memory operation to/from a FPR register on ISA 2.06/2.07.
1992 (define_peephole2 for Altivec d-form store): Likewise.
1994 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1996 PR target/80799
1997 * config/i386/mmx.md (*mov<mode>_internal): Enable
1998 alternatives 11, 12, 13 and 14 also for 32bit targets.
1999 Remove alternatives 15, 16, 17 and 18.
2000 * config/i386/sse.md (vec_concatv2di): Change
2001 alternative (!x, *y) to (x, ?!*Yn).
2003 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2005 * dumpfile.h (enum dump_kind): Remove stray comma.
2007 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2009 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
2010 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
2011 predicate::num_conditions
2012 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
2013 (CHANGED): turn into predicate::changed.
2014 (agg_position_info): Move to ipa-predicate.h
2015 (add_condition, predicate::add_clause, predicate::operator &=,
2016 predicate::or_with, predicate::evaluate, predicate::probability,
2017 dump_condition, dump_clause, predicate::dump,
2018 predicate::remap_after_duplication, predicate::remap_after_inlining,
2019 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
2020 (evaluate_conditions_for_known_args): Update.
2021 (set_cond_stmt_execution_predicate): Update.
2022 * ipa-inline.h: Include ipa-predicate.h
2023 (condition, inline_param_summary, conditions, agg_position_info,
2024 predicate): Move to ipa-predicate.h
2025 * ipa-predicate.c: New file.
2026 * ipa-predicate.h: New file.
2028 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
2030 * final.c (leaf_function_p): Check we are not in a sequence.
2032 2017-05-18 Martin Liska <mliska@suse.cz>
2034 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
2035 * dumpfile.c (dump_register): Use new enum dump_kind.
2036 (get_dump_file_name): Likewise.
2037 (dump_enable_all): Likewise.
2038 (dump_switch_p_1): Likewise.
2039 (enable_rtl_dump_file): Remove usage of TDF_RTL.
2040 * dumpfile.h (enum dump_kind): New enum type.
2041 (struct dump_file_info): Create constructor and
2042 format fields and comments.
2043 * passes.c (pass_manager::register_one_dump_file):
2044 Use num dump_kind.
2045 * statistics.c (statistics_early_init): Likewise.
2046 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
2047 TDF_TREE with TDF_SLIM.
2048 (gather_memory_references_ref): Likewise.
2050 2017-05-18 Martin Liska <mliska@suse.cz>
2052 * vec.h (struct vnull): Use it.
2054 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2056 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
2057 (true_predicate, false_predicate, true_predicate_p,
2058 false_predicate_p): Remove.
2059 (single_cond_predicate, not_inlined_predicate): Turn to member function
2060 in ipa-inline.h
2061 (add_condition): Update.
2062 (add_clause): Turn to...
2063 (predicate::add_clause): ... this one; update; allow passing NULL
2064 as parameter.
2065 (and_predicates): Turn to ...
2066 (predicate::operator &=): ... this one.
2067 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
2068 (or_predicates): Turn to ...
2069 (predicate::or_with): ... this one.
2070 (evaluate_predicate): Turn to ...
2071 (predicate::evaluate): ... this one.
2072 (predicate_probability): Turn to ...
2073 (predicate::probability): ... this one.
2074 (dump_condition): Update.
2075 (dump_predicate): Turn to ...
2076 (predicate::dump): ... this one.
2077 (account_size_time): Update.
2078 (edge_set_predicate): Update.
2079 (set_hint_predicate): UPdate.
2080 (evaluate_conditions_for_known_args): Update.
2081 (evaluate_properties_for_edge): Update.
2082 (remap_predicate_after_duplication): Turn to...
2083 (predicate::remap_after_duplication): ... this one.
2084 (remap_hint_predicate_after_duplication): Update.
2085 (inline_summary_t::duplicate): UPdate.
2086 (dump_inline_edge_summary): Update.
2087 (dump_inline_summary): Update.
2088 (set_cond_stmt_execution_predicate): Update.
2089 (set_switch_stmt_execution_predicate): Update.
2090 (compute_bb_predicates): Update.
2091 (will_be_nonconstant_expr_predicate): Update.
2092 (will_be_nonconstant_predicate): Update.
2093 (phi_result_unknown_predicate): Update.
2094 (predicate_for_phi_result): Update.
2095 (array_index_predicate): Update.
2096 (estimate_function_body_sizes): Update.
2097 (estimate_node_size_and_time): Update.
2098 (estimate_ipcp_clone_size_and_time): Update.
2099 (remap_predicate): Rename to ...
2100 (predicate::remap_after_inlining): ... this one.
2101 (remap_hint_predicate): Update.
2102 (inline_merge_summary): Update.
2103 (inline_update_overall_summary): Update.
2104 (estimate_size_after_inlining): Update.
2105 (read_predicate): Rename to ...
2106 (predicate::stream_in): ... this one.
2107 (read_inline_edge_summary): Update.
2108 (write_predicate): Rename to ...
2109 (predicate::stream_out): ... this one.
2110 (write_inline_edge_summary): Update.
2111 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
2112 (clause_t): Turn to uint32_t
2113 (predicate): Turn to class; implement constructor and operators
2114 ==, !=, &
2115 (size_time_entry): Update.
2116 (inline_summary): Update.
2117 (inline_edge_summary): Update.
2119 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
2121 * fold-const.c (fold_binary_loc): Move transformation...
2122 * match.pd (C - X CMP X): ... here.
2124 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
2126 * config/sparc/sparc.c (sparc_option_override): Set function
2127 alignment for -mcpu=niagara7 to 64 to match the I$ line.
2128 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
2129 latency to 1.
2130 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
2131 latency to 2.
2132 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
2134 2017-05-18 Marek Polacek <polacek@redhat.com>
2136 PR sanitizer/80797
2137 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
2138 (pass_ubsan::execute): Call gimple_assign_single_p instead of
2139 gimple_assign_load_p.
2141 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
2143 PR middle-end/80692
2144 * real.c (do_compare): Give decimal_do_compare preference over
2145 comparing just the signs.
2147 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
2149 * doc/md.texi (Canonicalization of Instructions): Describe the
2150 canonical form of instructions that inherently set a condition
2151 code register.
2153 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
2155 PR middle-end/80775
2156 * tree-cfg.c: Move deletion of unreachable case statements to after
2157 the merging of consecutive case labels.
2159 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
2161 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
2162 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
2163 restoring of callee-saved registers.
2165 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
2167 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
2168 * config/visium/visium.c (single_set_and_flags): Likewise.
2169 * config/visium/visium.md (Substitutions): Likewise.
2171 2017-05-17 Martin Liska <mliska@suse.cz>
2173 * cfg.c: Introduce dump_flags_t type and
2174 use it instead of int type.
2175 * cfg.h: Likewise.
2176 * cfghooks.c: Likewise.
2177 * cfghooks.h (struct cfg_hooks): Likewise.
2178 * cfgrtl.c: Likewise.
2179 * cfgrtl.h: Likewise.
2180 * cgraph.c (cgraph_node::get_body): Likewise.
2181 * coretypes.h: Likewise.
2182 * domwalk.c: Likewise.
2183 * domwalk.h: Likewise.
2184 * dumpfile.c (struct dump_option_value_info): Likewise.
2185 (dump_enable_all): Likewise.
2186 (dump_switch_p_1): Likewise.
2187 (opt_info_switch_p): Likewise.
2188 * dumpfile.h (enum tree_dump_index): Likewise.
2189 (struct dump_file_info): Likewise.
2190 * genemit.c: Likewise.
2191 * generic-match-head.c: Likewise.
2192 * gengtype.c (open_base_files): Likewise.
2193 * gimple-pretty-print.c: Likewise.
2194 * gimple-pretty-print.h: Likewise.
2195 * graph.c (print_graph_cfg): Likewise.
2196 * graphite-scop-detection.c (dot_all_sese): Likewise.
2197 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
2198 * loop-unroll.c (report_unroll): Likewise.
2199 * passes.c (pass_manager::register_one_dump_file): Likewise.
2200 * print-tree.c: Likewise.
2201 * statistics.c: Likewise.
2202 * tree-cfg.c: Likewise.
2203 * tree-cfg.h: Likewise.
2204 * tree-dfa.c: Likewise.
2205 * tree-dfa.h: Likewise.
2206 * tree-dump.c (dump_function): Likewise.
2207 * tree-dump.h (struct dump_info): Likewise.
2208 * tree-pretty-print.c: Likewise.
2209 * tree-pretty-print.h: Likewise.
2210 * tree-ssa-live.c: Likewise.
2211 * tree-ssa-live.h: Likewise.
2212 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2213 * tree-vect-loop.c: Likewise.
2214 * tree-vect-slp.c: Likewise.
2216 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
2217 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2219 PR tree-optimization/80457
2220 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
2221 of all arguments to a statement as scalar_to_vec operations.
2222 (vectorizable_call): Adjust call to vect_model_simple_cost for
2223 new parameter.
2224 (vectorizable_conversion): Likewise.
2225 (vectorizable_assignment): Likewise.
2226 (vectorizable_shift): Likewise.
2227 (vectorizable_operation): Likewise.
2228 (vectorizable_comparison): Likewise.
2229 (vect_is_simple_cond): Record the def types for operands.
2230 (vectorizable_condition): Likewise, call vect_model_simple_cost.
2231 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
2232 for statement argument count.
2234 2017-05-16 Carl Love <cel@us.ibm.com>
2236 * config/rs6000/rs6000-c: Add support for built-in functions
2237 vector unsigned long long vec_bperm (vector unsigned long long,
2238 vector unsigned char)
2239 vector signed long long vec_mule (vector signed int,
2240 vector signed int)
2241 vector unsigned long long vec_mule (vector unsigned int,
2242 vector unsigned int)
2243 vector signed long long vec_mulo (vector signed int,
2244 vector signed int)
2245 vector unsigned long long vec_mulo (vector unsigned int,
2246 vector unsigned int)
2247 vector signed char vec_sldw (vector signed char,
2248 vector signed char,
2249 const int)
2250 vector unsigned char vec_sldw (vector unsigned char,
2251 vector unsigned char,
2252 const int)
2253 vector signed short vec_sldw (vector signed short,
2254 vector signed short,
2255 const int)
2256 vector unsigned short vec_sldw (vector unsigned short,
2257 vector unsigned short,
2258 const int)
2259 vector signed int vec_sldw (vector signed int,
2260 vector signed int,
2261 const int)
2262 vector unsigned int vec_sldw (vector unsigned int,
2263 vector unsigned int,
2264 const int)
2265 vector signed long long vec_sldw (vector signed long long,
2266 vector signed long long,
2267 const int)
2268 vector unsigned long long vec_sldw (vector unsigned long long,
2269 vector unsigned long long,
2270 const int)
2271 * config/rs6000/rs6000-c: Add support for built-in functions
2272 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
2273 * config/rs6000/altivec.h: Add defintion for vec_sldw.
2274 * doc/extend.texi: Update the built-in documentation for the
2275 new built-in functions.
2277 2017-05-16 Marek Polacek <polacek@redhat.com>
2279 PR sanitizer/80536
2280 PR sanitizer/80386
2281 * tree.c (save_expr): Don't fold the expression.
2283 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
2285 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
2286 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
2287 and (?*y,m). Update insn attributes.
2289 2017-05-16 Martin Liska <mliska@suse.cz>
2291 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
2292 flags argument of print_gimple_stmt, print_gimple_expr,
2293 print_generic_stmt and print_generic_expr.
2294 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2295 * coretypes.h: Likewise.
2296 * except.c (dump_eh_tree): Likewise.
2297 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2298 * gimple-pretty-print.h: Likewise.
2299 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
2300 (backprop::push_to_worklist): Likewise.
2301 (backprop::pop_from_worklist): Likewise.
2302 (backprop::process_use): Likewise.
2303 (backprop::intersect_uses): Likewise.
2304 (note_replacement): Likewise.
2305 * gimple-ssa-store-merging.c
2306 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
2307 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
2308 (pass_store_merging::execute): Likewise.
2309 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
2310 (ssa_base_cand_dump_callback): Likewise.
2311 (dump_incr_vec): Likewise.
2312 (replace_refs): Likewise.
2313 (replace_mult_candidate): Likewise.
2314 (create_add_on_incoming_edge): Likewise.
2315 (create_phi_basis): Likewise.
2316 (insert_initializers): Likewise.
2317 (all_phi_incrs_profitable): Likewise.
2318 (introduce_cast_before_cand): Likewise.
2319 (replace_one_candidate): Likewise.
2320 * gimplify.c (gimplify_expr): Likewise.
2321 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
2322 (set_rename): Likewise.
2323 (rename_uses): Likewise.
2324 (copy_loop_phi_nodes): Likewise.
2325 (add_close_phis_to_merge_points): Likewise.
2326 (copy_loop_close_phi_args): Likewise.
2327 (copy_cond_phi_args): Likewise.
2328 (graphite_copy_stmts_from_block): Likewise.
2329 (translate_pending_phi_nodes): Likewise.
2330 * graphite-poly.c (print_pdr): Likewise.
2331 (dump_gbb_cases): Likewise.
2332 (dump_gbb_conditions): Likewise.
2333 (print_scop_params): Likewise.
2334 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
2335 (build_cross_bb_scalars_use): Likewise.
2336 (gather_bbs::before_dom_children): Likewise.
2337 * hsa-dump.c (dump_hsa_immed): Likewise.
2338 * ipa-cp.c (print_ipcp_constant_value): Likewise.
2339 (get_replacement_map): Likewise.
2340 * ipa-inline-analysis.c (dump_condition): Likewise.
2341 (estimate_function_body_sizes): Likewise.
2342 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
2343 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
2344 * ipa-prop.c (ipa_dump_param): Likewise.
2345 (ipa_print_node_jump_functions_for_edge): Likewise.
2346 (ipa_modify_call_arguments): Likewise.
2347 (ipa_modify_expr): Likewise.
2348 (ipa_dump_param_adjustments): Likewise.
2349 (ipa_dump_agg_replacement_values): Likewise.
2350 (ipcp_modif_dom_walker::before_dom_children): Likewise.
2351 * ipa-pure-const.c (check_stmt): Likewise.
2352 (pass_nothrow::execute): Likewise.
2353 * ipa-split.c (execute_split_functions): Likewise.
2354 * omp-offload.c (dump_oacc_loop_part): Likewise.
2355 (dump_oacc_loop): Likewise.
2356 * trans-mem.c (tm_log_emit): Likewise.
2357 (tm_memopt_accumulate_memops): Likewise.
2358 (dump_tm_memopt_set): Likewise.
2359 (dump_tm_memopt_transform): Likewise.
2360 * tree-cfg.c (gimple_verify_flow_info): Likewise.
2361 (print_loop): Likewise.
2362 * tree-chkp-opt.c (chkp_print_addr): Likewise.
2363 (chkp_gather_checks_info): Likewise.
2364 (chkp_get_check_result): Likewise.
2365 (chkp_remove_check_if_pass): Likewise.
2366 (chkp_use_outer_bounds_if_possible): Likewise.
2367 (chkp_reduce_bounds_lifetime): Likewise.
2368 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
2369 (chkp_mark_completed_bounds): Likewise.
2370 (chkp_register_incomplete_bounds): Likewise.
2371 (chkp_mark_invalid_bounds): Likewise.
2372 (chkp_maybe_copy_and_register_bounds): Likewise.
2373 (chkp_build_returned_bound): Likewise.
2374 (chkp_get_bound_for_parm): Likewise.
2375 (chkp_build_bndldx): Likewise.
2376 (chkp_get_bounds_by_definition): Likewise.
2377 (chkp_generate_extern_var_bounds): Likewise.
2378 (chkp_get_bounds_for_decl_addr): Likewise.
2379 * tree-chrec.c (chrec_apply): Likewise.
2380 * tree-data-ref.c (dump_data_reference): Likewise.
2381 (dump_subscript): Likewise.
2382 (dump_data_dependence_relation): Likewise.
2383 (analyze_overlapping_iterations): Likewise.
2384 * tree-inline.c (expand_call_inline): Likewise.
2385 (tree_function_versioning): Likewise.
2386 * tree-into-ssa.c (dump_defs_stack): Likewise.
2387 (dump_currdefs): Likewise.
2388 (dump_names_replaced_by): Likewise.
2389 (dump_update_ssa): Likewise.
2390 (update_ssa): Likewise.
2391 * tree-object-size.c (pass_object_sizes::execute): Likewise.
2392 * tree-parloops.c (build_new_reduction): Likewise.
2393 (try_create_reduction_list): Likewise.
2394 (ref_conflicts_with_region): Likewise.
2395 (oacc_entry_exit_ok_1): Likewise.
2396 (oacc_entry_exit_single_gang): Likewise.
2397 * tree-pretty-print.h: Likewise.
2398 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
2399 (get_scalar_evolution): Likewise.
2400 (add_to_evolution): Likewise.
2401 (get_loop_exit_condition): Likewise.
2402 (analyze_evolution_in_loop): Likewise.
2403 (analyze_initial_condition): Likewise.
2404 (analyze_scalar_evolution): Likewise.
2405 (instantiate_scev): Likewise.
2406 (number_of_latch_executions): Likewise.
2407 (gather_chrec_stats): Likewise.
2408 (final_value_replacement_loop): Likewise.
2409 (scev_const_prop): Likewise.
2410 * tree-sra.c (dump_access): Likewise.
2411 (disqualify_candidate): Likewise.
2412 (create_access): Likewise.
2413 (reject): Likewise.
2414 (maybe_add_sra_candidate): Likewise.
2415 (create_access_replacement): Likewise.
2416 (analyze_access_subtree): Likewise.
2417 (analyze_all_variable_accesses): Likewise.
2418 (sra_modify_assign): Likewise.
2419 (initialize_constant_pool_replacements): Likewise.
2420 (find_param_candidates): Likewise.
2421 (decide_one_param_reduction): Likewise.
2422 (replace_removed_params_ssa_names): Likewise.
2423 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2424 * tree-ssa-copy.c (dump_copy_of): Likewise.
2425 (copy_prop_visit_cond_stmt): Likewise.
2426 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
2427 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
2428 (record_equivalences_from_stmt): Likewise.
2429 * tree-ssa-dse.c (compute_trims): Likewise.
2430 (delete_dead_call): Likewise.
2431 (delete_dead_assignment): Likewise.
2432 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
2433 (forward_propagate_into_cond): Likewise.
2434 (pass_forwprop::execute): Likewise.
2435 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2436 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
2437 Likewise.
2438 (move_computations_worker): Likewise.
2439 (execute_sm): Likewise.
2440 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
2441 (remove_exits_and_undefined_stmts): Likewise.
2442 (remove_redundant_iv_tests): Likewise.
2443 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
2444 (adjust_iv_update_pos): Likewise.
2445 * tree-ssa-math-opts.c (bswap_replace): Likewise.
2446 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
2447 (value_replacement): Likewise.
2448 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2449 * tree-ssa-pre.c (print_pre_expr): Likewise.
2450 (get_representative_for): Likewise.
2451 (create_expression_by_pieces): Likewise.
2452 (insert_into_preds_of_block): Likewise.
2453 (eliminate_insert): Likewise.
2454 (eliminate_dom_walker::before_dom_children): Likewise.
2455 (eliminate): Likewise.
2456 (remove_dead_inserted_code): Likewise.
2457 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2458 * tree-ssa-reassoc.c (get_rank): Likewise.
2459 (eliminate_duplicate_pair): Likewise.
2460 (eliminate_plus_minus_pair): Likewise.
2461 (eliminate_not_pairs): Likewise.
2462 (undistribute_ops_list): Likewise.
2463 (eliminate_redundant_comparison): Likewise.
2464 (update_range_test): Likewise.
2465 (optimize_range_tests_var_bound): Likewise.
2466 (optimize_vec_cond_expr): Likewise.
2467 (rewrite_expr_tree): Likewise.
2468 (rewrite_expr_tree_parallel): Likewise.
2469 (linearize_expr): Likewise.
2470 (break_up_subtract): Likewise.
2471 (linearize_expr_tree): Likewise.
2472 (attempt_builtin_powi): Likewise.
2473 (attempt_builtin_copysign): Likewise.
2474 (transform_stmt_to_copy): Likewise.
2475 (transform_stmt_to_multiply): Likewise.
2476 (dump_ops_vector): Likewise.
2477 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
2478 (print_scc): Likewise.
2479 (set_ssa_val_to): Likewise.
2480 (visit_reference_op_store): Likewise.
2481 (visit_use): Likewise.
2482 (sccvn_dom_walker::before_dom_children): Likewise.
2483 (run_scc_vn): Likewise.
2484 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2485 Likewise.
2486 (expr_hash_elt::print): Likewise.
2487 (const_and_copies::pop_to_marker): Likewise.
2488 (const_and_copies::record_const_or_copy_raw): Likewise.
2489 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
2490 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
2491 (dump_predicates): Likewise.
2492 (find_uninit_use): Likewise.
2493 (warn_uninitialized_phi): Likewise.
2494 (pass_late_warn_uninitialized::execute): Likewise.
2495 * tree-ssa.c (verify_vssa): Likewise.
2496 (verify_ssa): Likewise.
2497 (maybe_optimize_var): Likewise.
2498 * tree-vrp.c (dump_value_range): Likewise.
2499 (dump_all_value_ranges): Likewise.
2500 (dump_asserts_for): Likewise.
2501 (register_edge_assert_for_2): Likewise.
2502 (vrp_visit_cond_stmt): Likewise.
2503 (vrp_visit_switch_stmt): Likewise.
2504 (vrp_visit_stmt): Likewise.
2505 (vrp_visit_phi_node): Likewise.
2506 (simplify_cond_using_ranges_1): Likewise.
2507 (fold_predicate_in): Likewise.
2508 (evrp_dom_walker::before_dom_children): Likewise.
2509 (evrp_dom_walker::push_value_range): Likewise.
2510 (evrp_dom_walker::pop_value_range): Likewise.
2511 (execute_early_vrp): Likewise.
2513 2017-05-16 Richard Biener <rguenther@suse.de>
2515 * dwarf2out.c (loc_list_from_tree_1): Do not create
2516 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
2518 2017-05-16 Richard Biener <rguenther@suse.de>
2520 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
2521 just generated.
2522 (note_variable_value_in_expr): If we resolved the decl ref
2523 do not push to the stack.
2525 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
2527 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
2528 operations in fast-math mode.
2529 (vaddq_f16): Likewise.
2530 (vmul_f16): Likewise.
2531 (vmulq_f16): Likewise.
2532 (vsub_f16): Likewise.
2533 (vsubq_f16): Likewise.
2534 * config/arm/neon.md (add<mode>3): New.
2535 (sub<mode>3): New.
2536 (fma:<VH:mode>3): New. Also remove outdated comment.
2537 (mul<mode>3): New.
2539 2017-05-16 Martin Liska <mliska@suse.cz>
2541 PR ipa/79849.
2542 PR ipa/79850.
2543 * ipa-devirt.c (warn_types_mismatch): Fix typo.
2544 (odr_types_equivalent_p): Likewise.
2546 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
2548 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
2550 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
2552 PR target/80425
2553 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
2554 non-interunit SSE move alternatives with '?'.
2555 (zero-extendsidi peephole2): New peephole to skip intermediate
2556 general register in SSE zero-extend sequence.
2558 2017-05-15 Jeff Law <law@redhat.com>
2560 * reorg.c (relax_delay_slots): Create a new variable to hold
2561 the temporary target rather than clobbering TARGET_LABEL.
2563 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
2564 missing argument to extract_bit_field call.
2565 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2567 2017-05-15 Martin Liska <mliska@suse.cz>
2569 PR driver/31468
2570 * gcc.c (process_command): Do not allow empty argument of -o option.
2572 2017-05-15 Renlin Li <renlin.li@arm.com>
2574 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
2575 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
2576 * config/aarch64/constraints.md (Usf): Add long call check.
2577 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
2578 (call_value): Likewise.
2579 (sibcall): Likewise.
2580 (sibcall_value): Likewise.
2581 (call_insn): New.
2582 (call_value_insn): New.
2583 (sibcall_insn): Update rtx pattern.
2584 (sibcall_value_insn): Likewise.
2585 (call_internal): Remove.
2586 (call_value_internal): Likewise.
2587 (sibcall_internal): Likewise.
2588 (sibcall_value_internal): Likewise.
2589 (call_reg): Likewise.
2590 (call_symbol): Likewise.
2591 (call_value_reg): Likewise.
2592 (call_value_symbol): Likewise.
2594 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2596 PR target/80600
2597 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
2599 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
2602 compatible with CCGOCmode and with CCZmode.
2604 2017-05-14 Martin Sebor <msebor@redhat.com>
2606 PR middle-end/77671
2607 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
2608 (gimple_fold_builtin_snprintf): Same.
2609 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
2610 (gimple_fold_builtin_snprintf): Same.
2611 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
2612 of character types.
2613 (is_call_safe): New function.
2614 (try_substitute_return_value): Call it.
2615 (try_simplify_call): New function.
2616 (pass_sprintf_length::handle_gimple_call): Call it.
2618 2017-05-14 Martin Sebor <msebor@redhat.com>
2620 PR middle-end/80669
2621 * builtins.c (expand_builtin_stpncpy): Simplify.
2623 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2625 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
2626 * config/i386/i386.h
2627 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
2628 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
2629 (struct machine_function): Add new members call_ms2sysv,
2630 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
2631 (struct machine_frame_state): New fields sp_realigned and
2632 sp_realigned_offset.
2633 * config/i386/i386.c
2634 (enum xlogue_stub): New enum.
2635 (enum xlogue_stub_sets): New enum.
2636 (class xlogue_layout): New class.
2637 (struct ix86_frame): New fields stack_realign_allocate_offset,
2638 stack_realign_offset and outlined_save_offset. Modify comments to
2639 detail stack layout when using out-of-line stubs.
2640 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
2641 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
2642 -mcall-ms2sysv-xlogues.
2643 (stub_managed_regs): New static variable.
2644 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
2645 registers managed by out-of-line stub.
2646 (disable_call_ms2sysv_xlogues): New function.
2647 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
2648 m->call_ms2sysv when appropriate and compute frame layout for
2649 out-of-line stubs.
2650 (sp_valid_at, fp_valid_at): New inline functions.
2651 (choose_basereg): New function.
2652 (choose_baseaddr): Add align parameter, use choose_basereg and modify
2653 all callers.
2654 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
2655 Use align parameter of choose_baseaddr to generated aligned SSE movs
2656 when possible.
2657 (pro_epilogue_adjust_stack): Modify to track
2658 machine_frame_state::sp_realigned.
2659 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
2660 (ix86_nsaved_sseregs): Likewise.
2661 (ix86_emit_save_regs): Likewise.
2662 (ix86_emit_save_regs_using_mov): Likewise.
2663 (ix86_emit_save_sse_regs_using_mov): Likewise.
2664 (get_scratch_register_on_entry): Likewise.
2665 (gen_frame_set): New function.
2666 (gen_frame_load): Likewise.
2667 (gen_frame_store): Likewise.
2668 (emit_outlined_ms2sysv_save): Likewise.
2669 (emit_outlined_ms2sysv_restore): Likewise.
2670 (ix86_expand_prologue): Modify stack re-alignment code and call
2671 emit_outlined_ms2sysv_save when appropriate.
2672 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
2673 parameter rtx_insn *insn, which allows the function to be used to only
2674 generate the notes.
2675 (ix86_expand_epilogue): Modify validity checks of frame and stack
2676 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
2677 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
2678 * config/i386/predicates.md
2679 (save_multiple): New predicate.
2680 (restore_multiple): Likewise.
2681 * config/i386/sse.md
2682 (save_multiple<mode>): New pattern.
2683 (save_multiple_realign<mode>): Likewise.
2684 (restore_multiple<mode>): Likewise.
2685 (restore_multiple_and_return<mode>): Likewise.
2686 (restore_multiple_leave_return<mode>): Likewise.
2687 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
2689 2017-05-14 Julia Koval <julia.koval@intel.com>
2691 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
2692 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
2693 (__builtin_ia32_xsetbv): New builtins.
2694 * config/i386/i386.c (ix86_expand_special_args_builtin):
2695 Process new types.
2696 (ix86_expand_builtin): Special expand for new intrinsics.
2697 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
2698 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
2699 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
2701 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2703 * cfganal.c (inverted_post_order_compute): Change argument type
2704 to vec *.
2705 * cfganal.h (inverted_post_order_compute): Adjust prototype.
2706 * df-core.c (rest_of_handle_df_initialize): Adjust.
2707 (rest_of_handle_df_finish): Likewise.
2708 (df_analyze_1): Likewise.
2709 (df_analyze): Likewise.
2710 (loop_inverted_post_order_compute): Change argument to be a vec *.
2711 (df_analyze_loop): Adjust.
2712 (df_get_n_blocks): Likewise.
2713 (df_get_postorder): Likewise.
2714 * df.h (struct df_d): Change field to be a vec.
2715 * lcm.c (compute_laterin): Adjust.
2716 (compute_available): Likewise.
2717 * lra-lives.c (lra_create_live_ranges_1): Likewise.
2718 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2719 * tree-ssa-pre.c (compute_antic): Likewise.
2721 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2723 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
2724 (depth_first_search::depth_first_search): Change structure init
2725 function to this constructor.
2726 (depth_first_search::add_bb): Rename function to this member.
2727 (depth_first_search::execute): Likewise.
2728 (flow_dfs_compute_reverse_finish): Adjust.
2730 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2732 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
2733 (longest_simple_path): Likewise.
2734 * shrink-wrap.c (spread_components): Likewise.
2735 (disqualify_problematic_components): Likewise.
2736 (emit_common_heads_for_components): Likewise.
2737 (emit_common_tails_for_components): Likewise.
2738 (insert_prologue_epilogue_for_components): Likewise.
2740 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2742 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
2743 auto_sbitmap.
2745 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2747 * df-core.c (df_set_blocks): Start using auto_bitmap.
2748 (df_compact_blocks): Likewise.
2749 * df-problems.c (df_rd_confluence_n): Likewise.
2750 * df-scan.c (df_insn_rescan_all): Likewise.
2751 (df_process_deferred_rescans): Likewise.
2752 (df_update_entry_block_defs): Likewise.
2753 (df_update_exit_block_uses): Likewise.
2754 (df_entry_block_bitmap_verify): Likewise.
2755 (df_exit_block_bitmap_verify): Likewise.
2756 (df_scan_verify): Likewise.
2757 * lra-constraints.c (lra_constraints): Likewise.
2758 (undo_optional_reloads): Likewise.
2759 (lra_undo_inheritance): Likewise.
2760 * lra-remat.c (calculate_gen_cands): Likewise.
2761 (do_remat): Likewise.
2762 * lra-spills.c (assign_spill_hard_regs): Likewise.
2763 (spill_pseudos): Likewise.
2764 * tree-ssa-pre.c (bitmap_set_and): Likewise.
2765 (bitmap_set_subtract_values): Likewise.
2767 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2769 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
2770 management with auto_bitmap.
2771 (fix_inter_tick): Likewise.
2772 (fix_recovery_deps): Likewise.
2773 * ira.c (add_store_equivs): Likewise.
2774 (find_moveable_pseudos): Likewise.
2775 (split_live_ranges_for_shrink_wrap): Likewise.
2776 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
2777 (rtx_reuse_manager::seen_def_p): Likewise.
2778 (rtx_reuse_manager::set_seen_def): Likewise.
2779 * print-rtl.h (class rtx_reuse_manager): Likewise.
2781 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2783 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
2784 lifetime.
2785 (migrate_btr_def): Likewise.
2786 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
2787 * df-core.c (loop_post_order_compute): Likewise.
2788 (loop_inverted_post_order_compute): Likewise.
2789 * hsa-common.h: Likewise.
2790 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
2791 * init-regs.c (initialize_uninitialized_regs): Likewise.
2792 * ipa-inline.c (resolve_noninline_speculation): Likewise.
2793 (inline_small_functions): Likewise.
2794 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
2795 * ira.c (combine_and_move_insns): Likewise.
2796 (build_insn_chain): Likewise.
2797 * loop-invariant.c (find_invariants): Likewise.
2798 * lower-subreg.c (propagate_pseudo_copies): Likewise.
2799 * predict.c (tree_predict_by_opcode): Likewise.
2800 (predict_paths_leading_to): Likewise.
2801 (predict_paths_leading_to_edge): Likewise.
2802 (estimate_loops_at_level): Likewise.
2803 (estimate_loops): Likewise.
2804 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2805 (spread_components): Likewise.
2806 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
2807 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
2808 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
2809 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2810 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2811 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2812 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2813 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2814 (mark_threaded_blocks): Likewise.
2815 (thread_through_all_blocks): Likewise.
2816 * tree-ssa.c (verify_ssa): Likewise.
2817 (execute_update_addresses_taken): Likewise.
2818 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2820 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2822 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2823 auto_vec.
2824 (post_order_compute): Likewise.
2825 (inverted_post_order_compute): Likewise.
2826 (pre_and_rev_post_order_compute_fn): Likewise.
2828 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2830 * genrecog.c (int_set::int_set): Explicitly construct our
2831 auto_vec base class.
2832 * vec.h (auto_vec::auto_vec): New constructor.
2834 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2836 * bitmap.h (class auto_bitmap): New constructor taking
2837 bitmap_obstack * argument.
2839 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2841 * bitmap.h (class auto_bitmap): Change type of m_bits to
2842 bitmap_head, and adjust ctor / dtor and member operators.
2844 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2846 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2847 when returned register mode doesn't match original mode.
2849 2017-05-12 Jeff Law <law@redhat.com>
2850 Jakub Jelinek <jakub@redhat.com>
2852 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2853 we look for cc setter after the compare-elim changes.
2854 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2855 within the vector to match what compare-elim now expects.
2856 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2857 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2859 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2860 after the compare-elim changes.
2861 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2862 the vector to match what compare-elim now expects.
2863 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2864 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2865 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2866 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2867 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2869 * config/visium/visium.c (single_set_and_flags): Fix where
2870 we look for cc setter after the compare-elim changes.
2871 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2872 with the vector to match what compare-elim now expects.
2873 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2874 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2875 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2876 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2877 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2878 (neg<mode>2_insn_set_overflow): Likewise.
2880 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2882 PR middle-end/79794
2883 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2884 maybe_expand_insn call, set ops[0].target. If still set after call,
2885 set alt_rtl. Add extra arg to recursive calls.
2886 (extract_bit_field): Add alt_rtl argument. Pass to
2887 extract_bit_field.
2888 * expmed.h (extract_bit_field): Fix prototype.
2889 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2890 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2891 to extract_bit_field_calls.
2892 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2893 Pass alt_rtl to extract_bit_field calls.
2894 * calls.c (store_unaligned_arguments_into_psuedos)
2895 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2896 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2897 gen_reg_rtx.
2898 * optabs.h (struct expand_operand): Add target bitfield.
2900 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2902 * compare-elim.c (try_eliminate_compare): Canonicalize
2903 operation with embedded compare to
2904 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2905 (set (reg) (operation)].
2907 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2909 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2911 PR target/80723
2912 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2913 cost of adding a carry flag for ADC instruction.
2914 [case MINUS]: Ignore the cost of subtracting a carry flag
2915 for SBB instruction.
2917 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2919 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2920 and x86intrin.h
2921 * config/rs6000/bmiintrin.h: New file.
2922 * config/rs6000/bmi2intrin.h: New file.
2923 * config/rs6000/x86intrin.h: New file.
2925 2017-05-12 Jeff Law <law@redhat.com>
2927 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2928 markers.
2930 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2932 PR middle-end/80707
2933 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2935 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2937 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2938 early expansion of vector divide builtins.
2939 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2940 builtins identified as having unsigned arguments.
2942 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2944 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2945 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2946 expansion of vector logical operations (and, andc, or, xor,
2947 nor, orc, nand).
2949 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2951 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2952 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2954 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2956 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2957 early GIMPLE expansion of vector multiplies.
2959 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2961 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2962 TARGET_HAVE_MOVT conditional.
2963 (movt splitter): Likewise.
2965 2017-05-12 Richard Biener <rguenther@suse.de>
2967 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2968 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2969 Fold all stmts not inplace.
2971 2017-05-12 Richard Biener <rguenther@suse.de>
2973 PR tree-optimization/80713
2974 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2975 inserted_exprs bit for not removed stmts.
2977 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2979 PR middle-end/69921
2980 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2981 parallelized" attribute for parallelized OpenACC kernels.
2982 * omp-offload.c (execute_oacc_device_lower): Use it.
2984 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2985 Set "oacc kernels" attribute.
2986 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2987 parameter. Adjust all users.
2988 (oacc_fn_attrib_kernels_p): Remove function.
2989 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2990 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2991 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2992 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2993 assert "oacc kernels" attribute is set.
2995 2017-05-11 Carl Love <cel@us.ibm.com>
2997 * config/rs6000/rs6000-c: Add support for built-in functions
2998 vector unsigned char vec_popcnt (vector signed char)
2999 vector unsigned char vec_popcnt (vector unsigned char)
3000 vector unsigned short vec_popcnt (vector signed short)
3001 vector unsigned short vec_popcnt (vector unsigned short)
3002 vector unsigned int vec_popcnt (vector signed int)
3003 vector unsigned int vec_popcnt (vector unsigned int)
3004 vector unsigned long long vec_popcnt (vector signed long long)
3005 vector unsigned long long vec_popcnt (vector unsigned long long)
3006 vector signed long long vec_slo (vector signed long long,
3007 vector signed char)
3008 vector signed long long vec_slo (vector signed long long,
3009 vector unsigned char)
3010 vector unsigned long long vec_slo (vector unsigned long long,
3011 vector signed char)
3012 vector unsigned long long vec_slo (vector unsigned long long,
3013 vector unsigned char)
3014 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
3015 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
3016 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
3017 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
3018 * doc/extend.texi: Update the built-in documentation file for the
3019 new built-in functions.
3021 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3023 * attribs.h (sorted_attr_string): Move machine independent
3024 functions for target clone support from the i386 port to common
3025 code. Rename ix86_function_versions to common_function_versions.
3026 Rename make_name to make_unique_name.
3027 (common_function_versions): Likewise.
3028 (make_unique_name): Likewise.
3029 (make_dispatcher_decl): Likewise.
3030 (is_function_default_version): Likewise.
3031 * attribs.c (attr_strcmp): Likewise.
3032 (sorted_attr_string): Likewise.
3033 (common_function_versions): Likewise.
3034 (make_unique_name): Likewise.
3035 (make_dispatcher_decl): Likewise.
3036 (is_function_default_version): Likewise.
3037 * config/i386/i386.c (attr_strcmp): Likewise.
3038 (sorted_attr_string): Likewise.
3039 (ix86_function_versions): Likewise.
3040 (make_name): Likewise.
3041 (make_dispatcher_decl): Likewise.
3042 (is_function_default_version): Likewise.
3043 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
3045 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3047 PR target/80695
3048 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3049 Account for direct move costs for vec_construct of integer
3050 vectors.
3052 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
3054 PR target/80706
3055 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
3056 (UNSPEC_STX_ATOMIC): Ditto.
3057 (loaddi_via_sse): New insn.
3058 (storedi_via_sse): Ditto.
3059 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
3060 Update corresponding peephole2 patterns.
3061 (atomic_storedi_fpu): Ditto.
3063 2017-05-11 Julia Koval <julia.koval@intel.com>
3065 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
3066 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
3067 New intrinsics.
3068 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
3069 (__builtin_ia32_rsqrt14ss_mask): New builtins.
3070 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
3072 2017-05-11 Nathan Sidwell <nathan@acm.org>
3074 * graphite-poly.c: Include dumpfile.h.
3076 * dumpfle.h (dump_function): Declare here ...
3077 * tree-dump.h (dump_function): ... not here.
3078 * dumpfile.c: #include tree-cfg.h.
3079 (dump_function): Move here from ...
3080 * tree-dump.c (dump_function): ... here.
3081 * gimplify.c: #include splay-tree.h, not tree-dump.h.
3082 * graphite-poly.c: Don't include tree-dump.h.
3083 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
3084 * print-tree.c: Likewise.
3085 * stor-layout.c: Likewise.
3086 * tree-nested.c: Likewise.
3088 * dumpfile.c (dump_start): Use TDF_FLAGS.
3089 (dump_enable_all): Fix TDF_KIND check thinko.
3091 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
3093 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3094 array entries to represent two legal parameterizations of the
3095 overloaded __builtin_cmpb function, as represented by the
3096 P6_OV_BUILTIN_CMPB constant.
3097 (altivec_resolve_overloaded_builtin): Add special case handling
3098 for the __builtin_cmpb function, as represented by the
3099 P6_OV_BUILTIN_CMPB constant.
3100 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
3101 (BU_P6_64BIT_2): New macro.
3102 (BU_P6_OVERLOAD_2): New macro
3103 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
3104 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
3105 (CMPB): Add overload support to represent both 32-bit and 64-bit
3106 compare-bytes function.
3107 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3108 support for TARGET_CMPB.
3109 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
3110 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3111 documentation of the __builtin_cmpb overloaded built-in function.
3113 2017-05-11 Richard Biener <rguenther@suse.de>
3115 PR tree-optimization/80705
3116 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
3117 bases are not vectorizable.
3119 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3121 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
3122 when counting register pressure.
3124 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3126 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
3127 (iv_ca_more_deps): Renamed to ...
3128 (iv_ca_compare_deps): ... this.
3129 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
3131 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3133 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
3134 to ...
3135 (determine_group_iv_costs): ... here.
3136 (find_inv_vars_cb): Record inv var if it's not recorded before.
3138 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3140 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
3141 (get_shiftadd_cost): Ditto.
3143 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3145 * tree-ssa-address.c: Include header file.
3146 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
3147 address.
3148 (add_to_parts): Refactor.
3149 (addr_to_parts): New parameter. Update use of move_hint_to_base.
3150 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
3151 in new order.
3153 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3155 PR tree-optimization/53090
3156 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
3157 COMP_IV_EXPR_2.
3158 (extract_cond_operands): Detect condition with IV on both sides
3159 and return COMP_IV_EXPR_2.
3160 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
3161 (rewrite_use_compare): Simplify by removing call to function
3162 extract_cond_operands.
3164 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3166 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
3167 (extract_cond_operands): Detect condition comparing against non-
3168 invariant bound and return appropriate enum value.
3169 (find_interesting_uses_cond): Update use of extract_cond_operands.
3170 Handle its return value accordingly.
3171 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
3173 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3175 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
3176 nonlinear iv_use computation in loop invariant sensitive way.
3178 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3180 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
3181 (find_iv_candidates): Call relate_compare_use_with_all_cands.
3183 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3185 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
3186 (dump_cand): Support iv_cand.inv_exprs.
3187 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
3188 for candidates.
3189 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
3190 iv_cand.inv_exprs.
3192 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3194 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
3195 from ...
3196 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
3197 as local function. Include necessary header files.
3198 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
3200 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3202 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
3204 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3206 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
3207 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
3208 RSHIFT_EXPR and BIT_NOT_EXPR.
3210 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3212 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
3213 (adjust_setup_cost): New parameter supporting round up adjustment.
3214 (struct address_cost_data): Delete.
3215 (force_expr_to_var_cost): Don't bound cost with spill_cost.
3216 (split_address_cost, ptr_difference_cost): Delete.
3217 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
3218 (struct ainc_cost_data): New struct.
3219 (get_address_cost_ainc): New function.
3220 (get_address_cost, get_computation_cost): Reimplement.
3221 (determine_group_iv_cost_address): Record inv_expr for all uses of
3222 a group.
3223 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
3224 (iv_ca_has_deps): Reimplemented to ...
3225 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
3226 than OLD_CP.
3227 (iv_ca_extend): Call iv_ca_more_deps.
3229 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3231 * tree-ssa-address.c (struct mem_address): Move to header file.
3232 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
3233 * tree-ssa-address.h (struct mem_address): Move from C file.
3234 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
3236 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3238 * tree-affine.h (aff_combination_type): New interface.
3239 (aff_combination_zero_p): Remove static.
3240 (aff_combination_const_p): New interface.
3241 (aff_combination_singleton_var_p): New interfaces.
3243 2017-05-11 Richard Biener <rguenther@suse.de>
3245 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3246 Skip unreachable blocks and destinations.
3247 (eliminate): Move stmt removal and fixup ...
3248 (fini_eliminate): ... here. Skip inserted exprs.
3249 (pass_pre::execute): Move fini_pre after fini_eliminate.
3250 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
3251 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
3252 PRE to get rid of dead code that has invalid SSA form and
3253 split critical edges again.
3255 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3257 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3259 2017-05-11 Richard Biener <rguenther@suse.de>
3261 * passes.c (execute_function_todo): Verify loops if they are
3262 said to be up-to-date.
3263 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
3264 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
3266 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
3268 PR target/80090
3269 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
3270 handle calling assemble_external ourself.
3272 PR target/79027
3273 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
3274 modes with zero size. Enhance comment.
3276 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3278 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
3279 built-ins for vec_xl and vec_xst with short and char pointer
3280 arguments.
3282 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3284 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
3285 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
3286 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
3287 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
3288 (_mm_maskz_min_round_ss): New intrinsics.
3289 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
3290 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
3291 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
3292 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
3293 (__builtin_ia32_minss_mask_round): New builtins.
3294 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3295 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3296 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
3297 Rename to ...
3298 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
3299 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
3300 Change to ...
3301 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
3302 ... this.
3304 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3306 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
3307 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
3308 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
3309 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
3310 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
3311 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
3312 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
3313 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3314 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3315 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
3316 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
3317 (__builtin_ia32_mulss_mask_round): New builtins.
3318 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3319 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3320 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
3321 Rename to ...
3322 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
3323 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3324 Change to ...
3325 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3326 ... this.
3328 2017-05-10 Julia Koval <julia.koval@intel.com>
3330 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
3331 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
3332 (_mm256_setr_m128i): New intrinsics.
3334 2017-05-10 Julia Koval <julia.koval@intel.com>
3336 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
3337 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
3338 (_mm_maskz_rcp14_ss): New intrinsics.
3339 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
3340 (__builtin_ia32_rcp14ss_mask): New builtins.
3341 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
3343 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
3345 PR tree-optimization/51513
3346 * tree-cfg.c (gimple_seq_unreachable_p): New function.
3347 (assert_unreachable_fallthru_edge_p): Use it.
3348 (group_case_labels_stmt): Likewise.
3349 * tree-cfg.h: Prototype it.
3350 * stmt.c: Include cfghooks.h and tree-cfg.h.
3351 (emit_case_dispatch_table) <gap_label>: New local variable.
3352 Use it to fill dispatch table gaps.
3353 Test for default_label before updating probabilities.
3354 (expand_case) <default_label>: Remove unneeded initialization.
3355 Test for unreachable default case statement and remove its edge.
3356 Set default_label accordingly.
3357 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
3359 2017-05-10 Carl Love <cel@us.ibm.com>
3361 * config/rs6000/rs6000-c: Add support for built-in functions
3362 vector signed char vec_neg (vector signed char)
3363 vector signed short int vec_neg (vector short int)
3364 vector signed int vec_neg (vector signed int)
3365 vector signed long long vec_neg (vector signed long long)
3366 vector float vec_neg (vector float)
3367 vector double vec_neg (vector double)
3368 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
3369 overload.
3370 * config/rs6000/altivec.h: Add define for vec_neg
3371 * doc/extend.texi: Update the built-in documentation for the
3372 new built-in functions.
3374 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3376 PR tree-optimization/77644
3377 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
3379 2017-05-10 Nathan Sidwell <nathan@acm.org>
3381 * dumpfile.h (TDI_lang_all): New.
3382 (TDF_KIND): New. Renumber others
3383 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
3384 than bits.
3385 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
3386 lang-all.
3387 (get_dump_file_name): Adjust suffix generation.
3388 (dump_enable_all): Use TDF_KIND.
3389 * doc/invoke.texi (-fdump-lang-all): Document.
3391 * dumpfile.h: Tabify.
3393 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
3395 PR target/80671
3396 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
3397 Move member access before delete.
3399 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
3401 * tree-inline.c (expand_call_inline): Split block at stmt
3402 before the call.
3404 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3406 PR target/68163
3407 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
3408 are now unused after splitting mov{sf,sd}_hardfloat.
3409 (f32_lr2): Likewise.
3410 (f32_lm): Likewise.
3411 (f32_lm2): Likewise.
3412 (f32_li): Likewise.
3413 (f32_li2): Likewise.
3414 (f32_lv): Likewise.
3415 (f32_sr): Likewise.
3416 (f32_sr2): Likewise.
3417 (f32_sm): Likewise.
3418 (f32_sm2): Likewise.
3419 (f32_si): Likewise.
3420 (f32_si2): Likewise.
3421 (f32_sv): Likewise.
3422 (f32_dm): Likewise.
3423 (f32_vsx): Likewise.
3424 (f32_av): Likewise.
3425 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
3426 For movsf, order stores so the VSX stores occur before the GPR
3427 store which encourages the register allocator to use a traditional
3428 FPR instead of a GPR. For movsd, order the stores so that the GPR
3429 store comes before the VSX stores to allow the power6 to work.
3430 This is due to the power6 not having a 32-bit integer store
3431 instruction from a FPR.
3432 (movsf_hardfloat): Likewise.
3433 (movsd_hardfloat): Likewise.
3435 2017-05-09 Martin Sebor <msebor@redhat.com>
3437 PR translation/80280
3438 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
3439 added in r247778.
3441 PR translation/80280
3442 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
3443 data member added in r247778.
3444 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
3446 2017-05-09 Nathan Sidwell <nathan@acm.org>
3448 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
3450 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
3451 typedefs.
3453 2017-05-09 Marek Polacek <polacek@redhat.com>
3455 * doc/invoke.texi: Fix typo.
3457 2017-05-09 Richard Biener <rguenther@suse.de>
3459 * tree-vrp.c (vrp_val_is_max): Adjust comment.
3460 (vrp_val_is_min): Likewise.
3461 (set_value_range_to_value): Likewise.
3462 (set_value_range_to_nonnegative): Likewise.
3463 (gimple_assign_nonzero_p): Likewise.
3464 (gimple_stmt_nonzero_p): Likewise.
3465 (vrp_int_const_binop): Likewise. Remove unreachable case.
3466 (adjust_range_with_scev): Adjust comments.
3467 (compare_range_with_value): Likewise.
3468 (extract_range_from_phi_node): Likewise.
3469 (test_for_singularity): Likewise.
3471 2017-05-09 Richard Biener <rguenther@suse.de>
3473 * tree-vrp.c (get_single_symbol): Add assert that we don't
3474 get overflowed constants as invariant part.
3475 (compare_values_warnv): Add comment before the TREE_NO_WARNING
3476 checks. Use wi::cmp instead of recursing for integer constants.
3477 (compare_values): Just ignore whether we assumed undefined
3478 overflow instead of failing the compare.
3479 (extract_range_for_var_from_comparison_expr): Add comment before the
3480 TREE_NO_WARNING sets.
3481 (test_for_singularity): Likewise.
3482 (extract_range_from_comparison): Do not disable optimization
3483 when we assumed undefined overflow.
3484 (extract_range_basic): Remove init of unused var.
3486 2017-05-09 Richard Biener <rguenther@suse.de>
3488 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
3489 (extract_range_from_multiplicative_op_1): Adjust.
3490 (extract_range_from_binary_expr_1): Use int_const_binop.
3492 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
3494 PR target/80101
3495 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
3496 rs6000_store_data_bypass_p in seven define_bypass directives and
3497 in several comments.
3498 * config/rs6000/rs6000-protos.h: Add prototype for
3499 rs6000_store_data_bypass_p function.
3500 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
3501 function implements slightly different (rs6000-specific) semantics
3502 than store_data_bypass_p, returning false rather than aborting
3503 with assertion error when arguments do not satisfy the
3504 requirements of store data bypass.
3505 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
3506 rs6000_store_data_bypass_p.
3508 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
3510 * config/xtensa/xtensa-protos.h
3511 (xtensa_initial_elimination_offset): New declaration.
3512 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3513 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
3514 macro definition, add case for FRAME_POINTER_REGNUM when
3515 FRAME_GROWS_DOWNWARD.
3516 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
3517 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
3518 xtensa_initial_elimination_offset.
3520 2017-05-08 Nathan Sidwell <nathan@acm.org>
3522 * doc/invoke.texi: Alphabetize -fdump options.
3524 2017-05-08 Martin Sebor <msebor@redhat.com>
3526 PR translation/80280
3527 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
3529 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
3531 * target.def (compute_frame_layout): New optional target hook.
3532 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
3533 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
3534 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
3535 target hook.
3536 * reload1.c (verify_initial_elim_offsets): Likewise.
3537 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
3538 (use_simple_return_p): Call arm_compute_frame_layout if needed.
3539 (arm_get_frame_offsets): Split up into this ...
3540 (arm_compute_frame_layout): ... and this function.
3542 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
3544 * config/aarch64/constraints.md (Usa): New constraint.
3545 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
3547 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
3549 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
3550 with_multilib_list after it has been checked.
3552 2017-05-08 Richard Biener <rguenther@suse.de>
3554 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
3555 (bitmap_set_subtract_values): Likewise.
3557 2017-05-08 Richard Biener <rguenther@suse.de>
3559 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
3560 (gimple_assign_nonzero): ... this and remove strict_overflow_p
3561 argument.
3562 (gimple_stmt_nonzero_warnv_p): Rename to ...
3563 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
3564 argument.
3565 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
3566 (extract_range_basic): Adjust, do not disable propagation on
3567 strict overflow sensitive simplification.
3568 (vrp_visit_cond_stmt): Likewise.
3570 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
3572 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
3573 body size unconditionally.
3575 2017-05-07 Jeff Law <law@redhat.com>
3577 Revert:
3578 2017-05-06 Jeff Law <law@redhat.com>
3579 PR tree-optimization/78496
3580 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3581 code.
3583 PR tree-optimization/78496
3584 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3585 (simplify_stmt_using_ranges): Call it.
3586 (vrp_dom_walker::before_dom_children): Extract equivalences
3587 from an ASSERT_EXPR with an equality comparison against a
3588 constant.
3590 2017-05-06 Jeff Law <law@redhat.com>
3592 PR tree-optimization/78496
3593 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
3594 code.
3596 PR tree-optimization/78496
3597 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
3598 (simplify_stmt_using_ranges): Call it.
3599 (vrp_dom_walker::before_dom_children): Extract equivalences
3600 from an ASSERT_EXPR with an equality comparison against a
3601 constant.
3603 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3605 * lra-constraints.c (lra_copy_reg_equiv): New function.
3606 (split_reg): Use it to copy equivalence information from the
3607 original register to the spill register.
3609 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
3611 PR rtl-optimization/75964
3612 * simplify-rtx.c (simplify_const_relational_operation): Remove
3613 invalid handling of comparisons of integer ABS.
3615 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
3617 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
3618 initialize to zero.
3619 (init_regs): Remove declaration.
3620 (function_arg_advance_32): Initialize error_p as boolean variable.
3622 2017-05-05 Nathan Sidwell <nathan@acm.org>
3624 * store-motion.c (remove_reachable_equiv_notes): Reformat long
3625 lines. Use for (;;).
3627 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3629 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
3630 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
3631 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
3632 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
3633 VF=2 that require versioning.
3635 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3637 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
3638 int.
3640 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3642 * diagnostic.h (diagnostic_override_option_index): Convert from
3643 macro to inline function.
3645 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3647 * diagnostic.c (last_module_changed_p): New function.
3648 (set_last_module): New function.
3649 (diagnostic_report_current_module): Convert macro usage to
3650 the above functions.
3651 * diagnostic.h (diagnostic_context::last_module): Strengthen
3652 from const line_map * to const line_map_ordinary *.
3653 (diagnostic_last_module_changed): Delete macro.
3654 (diagnostic_set_last_module): Delete macro.
3656 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3658 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
3659 with diagnostic_report_diagnostic.
3660 (diagnostic_n_impl_richloc): Likewise.
3661 * diagnostic.h (report_diagnostic): Delete macro.
3662 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
3663 with diagnostic_report_diagnostic.
3664 * substring-locations.c (format_warning_va): Likewise.
3666 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3668 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
3669 save/restor of format_spec. Move option-printing code to...
3670 (print_option_information): ...this new function, and
3671 reimplement by simply printing to the pretty_printer,
3672 rather than appending to the format string.
3674 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3676 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
3677 handling logic into...
3678 (update_effective_level_from_pragmas): ...this new function.
3680 2017-05-04 Andrew Waterman <andrew@sifive.com>
3682 * config/riscv/riscv.opt (mstrict-align): New option.
3683 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
3684 (SLOW_UNALIGNED_ACCESS): Define.
3685 (riscv_slow_unaligned_access): Declare.
3686 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
3687 field.
3688 (riscv_slow_unaligned_access): New variable.
3689 (rocket_tune_info): Set slow_unaligned_access to true.
3690 (optimize_size_tune_info): Set slow_unaligned_access to false.
3691 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
3692 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
3693 (riscv_option_override): Set riscv_slow_unaligned_access.
3694 * doc/invoke.texi: Add -mstrict-align to RISC-V.
3696 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
3698 * config/riscv/riscv.md: Unify indentation.
3700 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3702 PR target/79038
3703 PR target/79202
3704 PR target/79203
3705 * config/rs6000/rs6000.md (u code attribute): Add FIX and
3706 UNSIGNED_FIX.
3707 (extendsi<mode>2): Add support for doing sign extension via
3708 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
3709 don't have ISA 3.0 instructions.
3710 (extendsi<mode>2 splitter): Likewise.
3711 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
3712 generate the normal insns since SImode can now go in vector
3713 registers. Disallow the special UNSPECs needed for previous
3714 machines to hide SImode being used. Add new insns
3715 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
3716 (fix_trunc<mode>si2_stfiwx): Likewise.
3717 (fix_trunc<mode>si2_internal): Likewise.
3718 (fixuns_trunc<mode>si2): Likewise.
3719 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3720 (fctiw<u>z_<mode>_smallint): Likewise.
3721 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
3722 of floating point to 32-bit integer from doing a direct move to
3723 the GPR registers to do a store.
3724 (fctiwz_<mode>): Break long line.
3726 2017-05-05 Bin Cheng <bin.cheng@arm.com>
3728 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
3729 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
3730 (addr_list, addr_offset_valid_p): New.
3731 (split_address_groups): Check offset validity with above function.
3732 (gt-tree-ssa-loop-ivopts.h): Include header file.
3734 2017-05-05 Nathan Sidwell <nathan@acm.org>
3736 * config.gcc (arm*-*-*): Add missing 'fi'.
3738 2017-05-05 Steve Ellcey <sellcey@cavium.com>
3740 * doc/invoke.texi (-fopt-info): Explicitly say order of options
3741 included in -fopt-info does not matter.
3742 * doc/optinfo.texi (-fopt-info): Fix description of default
3743 behavour. Explicitly say order of options included in -fopt-info
3744 does not matter.
3746 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3748 * config.gcc: Allow combinations of aprofile and rmprofile values for
3749 --with-multilib-list.
3750 * config/arm/t-multilib: New file.
3751 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
3752 variables. Remove setting of ISA and floating-point ABI in
3753 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
3754 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
3755 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
3756 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
3757 CPU options.
3758 * config/arm/t-rmprofile: Likewise except for the matches changes.
3759 * doc/install.texi (--with-multilib-list): Document the combination of
3760 aprofile and rmprofile values and warn about pitfalls in doing that.
3762 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3764 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
3765 (movdi_aarch64): Likewise.
3767 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3769 PR tree-optimization/80632
3770 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
3771 field.
3772 (build_arrays): Initialize it for virtual phis.
3773 (fix_phi_nodes): Use it for virtual phis.
3775 PR tree-optimization/80558
3776 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
3777 [x, y] op z into [x op, y op z] for op & or | if conditions
3778 are met.
3780 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
3781 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3783 PR target/71607
3784 * config/arm/arm.md (use_literal_pool): Remove.
3785 (64-bit immediate split): No longer takes cost into consideration
3786 if arm_disable_literal_pool is enabled.
3787 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
3788 used when arm_disable_literal_pool is enabled.
3789 (arm_max_const_double_inline_cost): Remove use of
3790 arm_disable_literal_pool.
3791 (push_minipool_fix): Add assert.
3792 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
3793 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
3794 (no_literal_pool_sf_immediate): New.
3796 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3798 PR tree-optimization/80613
3799 * tree-ssa-dce.c (propagate_necessity): Remove cases for
3800 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3802 2017-05-05 Richard Biener <rguenther@suse.de>
3804 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
3806 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
3808 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
3809 of this flag from insn conditions due to removal from r247495.
3811 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3813 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3814 New function.
3815 (arm_early_store_addr_dep_ptr): Likewise.
3816 * config/arm/aarch-common-protos.h
3817 (arm_early_load_addr_dep_ptr): Add prototype.
3818 (arm_early_store_addr_dep_ptr): Likewise.
3819 * config/arm/cortex-a53.md: Add new bypasses.
3821 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3823 * tree.c (next_type_uid): Change type to unsigned.
3824 (type_hash_canon): Decrement back next_type_uid if
3825 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3826 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3827 if possible.
3829 2017-05-04 Martin Sebor <msebor@redhat.com>
3831 * builtins.c: Fix a trivial typo in a comment.
3833 PR middle-end/79234
3834 * builtins.c (check_sizes): Adjust to handle reading past the end.
3835 Avoid printing excessive upper bound of ranges. Use %E to print
3836 tree nodes instead of converting them to %wu.
3837 (expand_builtin_memchr): New function.
3838 (compute_dest_size): Rename...
3839 (compute_objsize): ...to this.
3840 (expand_builtin_memcpy): Adjust.
3841 (expand_builtin_mempcpy): Adjust.
3842 (expand_builtin_strcat): Adjust.
3843 (expand_builtin_strcpy): Adjust.
3844 (check_strncat_sizes): Adjust.
3845 (expand_builtin_strncat): Adjust.
3846 (expand_builtin_strncpy): Adjust and simplify.
3847 (expand_builtin_memset): Adjust.
3848 (expand_builtin_bzero): Adjust.
3849 (expand_builtin_memcmp): Adjust.
3850 (expand_builtin): Handle memcmp.
3851 (maybe_emit_chk_warning): Check strncat just once.
3853 2017-05-04 Martin Sebor <msebor@redhat.com>
3855 PR preprocessor/79214
3856 PR middle-end/79222
3857 PR middle-end/79223
3858 * builtins.c (check_sizes): Add inlining context and issue
3859 warnings even when -Wno-system-headers is set.
3860 (check_strncat_sizes): Same.
3861 (expand_builtin_strncat): Same.
3862 (expand_builtin_memmove): New function.
3863 (expand_builtin_stpncpy): Same.
3864 (expand_builtin): Handle memmove and stpncpy.
3866 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3868 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3869 which is not used any more.
3871 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3873 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3875 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3877 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3878 (cortexa53_tunings): Likewise.
3879 (cortexa57_tunings): Likewise.
3880 (cortexa72_tunings): Likewise.
3881 (cortexa73_tunings): Likewise.
3883 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3885 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3886 Set loop alignment to 8.
3888 2017-05-04 Martin Sebor <msebor@redhat.com>
3890 PR translation/80280
3891 * builtins.c (expand_builtin_object_size): Add missing quoting to
3892 %D and like directives.
3893 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3894 (hsa_type_for_tree_type): Same.
3895 (verify_function_arguments): Same.
3896 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3897 * varasm.c (get_section): Same.
3898 (mark_weak): Same.
3900 2017-05-04 Martin Sebor <msebor@redhat.com>
3902 PR translation/80280
3903 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3905 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3907 * config/aarch64/aarch64.c (generic_addrcost_table):
3908 Change HI/TI mode setting.
3910 2017-05-04 Martin Jambor <mjambor@suse.cz>
3912 PR tree-optimization/80622
3913 * tree-sra.c (comes_initialized_p): New function.
3914 (build_accesses_from_assign): Only set write lazily when
3915 comes_initialized_p is false.
3916 (analyze_access_subtree): Use comes_initialized_p.
3917 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3918 instead of testing for PARM_DECL.
3920 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3922 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3923 constraint on operand 0 to allow more general addressing modes.
3924 Adjust output template.
3925 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3926 New function.
3927 * config/aarch64/aarch64-protos.h
3928 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3929 * config/aarch64/constraints.md (Dp): New address constraint.
3930 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3931 predicate.
3933 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3935 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3936 update use of estimate_ipcp_clone_size_and_time.
3937 (estimate_local_effects): Update use of
3938 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3939 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3940 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3941 Return nonspecialized time.
3943 2017-05-04 Richard Biener <rguenther@suse.de>
3945 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3946 for the last VUSE which def dominates the PHI. Directly call
3947 maybe_skip_until.
3948 (get_continuation_for_phi_1): Remove.
3950 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3952 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3953 to explain the use of truncating division. Cap the number of
3954 iterations to the maximum given by nb_iterations_upper_bound,
3955 if defined.
3957 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3959 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3960 * configure: Regenerate.
3961 * config.in: Regenerate.
3962 * config/i386/driver-mingw32.c: new file.
3963 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3964 * config.host: Link driver-mingw32.o on MinGW host.
3965 * doc/install.texi: Document new --enable-mingw-wildcard configure
3966 option.
3968 2017-05-04 Marek Polacek <polacek@redhat.com>
3970 PR tree-optimization/80612
3971 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3973 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3974 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3976 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3977 (movt splitter): Likewise.
3978 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3979 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3980 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3981 block for Thumb-1 with MOVT.
3982 (thumb2_legitimate_address_p): Move code block ...
3983 (can_avoid_literal_pool_for_label_p): ... into this new function.
3984 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3985 literal pool.
3986 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3987 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3988 "M-profile targets with the MOVT instruction".
3990 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3992 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3993 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3994 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3996 2017-05-04 Martin Liska <mliska@suse.cz>
3998 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3999 variable cond_code.
4001 2017-05-04 Richard Biener <rguenther@suse.de>
4003 * tree.c (array_at_struct_end_p): Handle arrays at struct
4004 end with flexarrays more conservatively. Refactor and treat
4005 arrays of arrays or aggregates more strict. Fix
4006 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
4007 * tree.c (array_at_struct_end_p): Adjust prototype.
4008 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
4009 * gimple-fold.c (get_range_strlen): Likewise.
4010 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
4012 2017-05-04 Richard Biener <rguenther@suse.de>
4014 PR tree-optimization/31130
4015 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
4016 false.
4017 (supports_overflow_infinity): Likewise.
4018 (is_negative_overflow_infinity): Likewise.
4019 (is_positive_overflow_infinity): Likewise.
4020 (is_overflow_infinity): Likewise.
4021 (stmt_overflow_infinity): Likewise.
4022 (overflow_infinity_range_p): Likewise.
4023 (usable_range_p): Remove as always returning true.
4024 (make_overflow_infinity): Remove.
4025 (negative_overflow_infinity): Likewise.
4026 (positive_overflow_infinity): Likewise.
4027 (avoid_overflow_infinity): Likewise.
4028 (set_value_range): Adjust accordingly.
4029 (set_value_range_to_nonnegative): Likewise, remove now unused
4030 overflow_infinity arg.
4031 (vrp_operand_equal_p): Adjust.
4032 (update_value_range): Likewise.
4033 (range_int_cst_singleton_p): Likewise.
4034 (operand_less_p): Likewise.
4035 (compare_values_warnv): Likewise.
4036 (extract_range_for_var_from_comparison_expr): Likewise.
4037 (vrp_int_const_binop): Likewise.
4038 (zero_nonzero_bits_from_vr): Likewise.
4039 (extract_range_from_multiplicative_op_1): Likewise.
4040 (extract_range_from_binary_expr_1): Likewise.
4041 (extract_range_from_unary_expr): Likewise.
4042 (extract_range_from_comparison): Likewise.
4043 (extract_range_basic): Likewise.
4044 (adjust_range_with_scev): Likewise.
4045 (compare_ranges): Likewise.
4046 (compare_range_with_value): Likewise.
4047 (dump_value_range): Likewise.
4048 (test_for_singularity): Likewise, remove strict_overflow_p parameter
4049 never used.
4050 (simplify_cond_using_ranges): Adjust.
4052 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
4054 * brig-builtins.def: Added a builtin for class_f64.
4055 * builtin-types.def: Added a builtin type needed by class_f64.
4057 2017-05-03 Jason Merrill <jason@redhat.com>
4059 * timevar.def: Add TV_CONSTEXPR.
4061 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4063 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
4065 2017-05-03 Martin Jambor <mjambor@suse.cz>
4067 * ipa-prop.c (ipa_update_after_lto_read): Removed.
4068 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
4069 * ipa-cp.c (ipcp_propagate_stage): Do not call
4070 ipa_update_after_lto_read.
4071 * ipa-inline.c (ipa_inline): Likewise.
4073 2017-05-03 Martin Jambor <mjambor@suse.cz>
4075 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
4076 tag. Added a default constructor and a destructor.
4077 (ipa_edge_args_sum_t): New class;
4078 (ipa_edge_args_sum): Declare.
4079 (ipa_edge_args_vector): Remove declaration.
4080 (IPA_EDGE_REF): Use ipa_edge_args_sum.
4081 (ipa_free_edge_args_substructures): Remove declaration.
4082 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
4083 (ipa_edge_args_info_available_for_edge_p): Likewise.
4084 * ipa-prop.c (ipa_edge_args_vector): Removed.
4085 (edge_removal_hook_holder): Likewise.
4086 (edge_duplication_hook_holder): Likewise.
4087 (ipa_edge_args_sum): New variable.
4088 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
4089 ipa_edge_args_vector.
4090 (ipa_free_edge_args_substructures): Likewise.
4091 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
4092 ipa_edge_args_vector.
4093 (ipa_edge_removal_hook): Turned into method
4094 ipa_edge_args_sum_t::remove.
4095 (ipa_edge_duplication_hook): Turned into method
4096 ipa_edge_args_sum_t::duplicate.
4097 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
4098 registering edge hooks.
4099 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
4100 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
4101 ipa_edge_args_sum instead of ipa_edge_args_vector.
4102 * ipa-profile.c (ipa_profile): Likewise.
4104 2017-05-03 Martin Jambor <mjambor@suse.cz>
4106 * symbol-summary.h (function_summary): New method exists.
4107 (function_summary::symtab_removal): Deallocate through release.
4108 (call_summary): New class.
4109 (gt_ggc_mx): New overload.
4110 (gt_pch_nx): Likewise.
4111 (gt_pch_nx): Likewise.
4113 2017-05-03 Jeff Law <law@redhat.com>
4115 PR tree-optimization/78496
4116 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
4117 from simplify_cond_using_ranges. Split off code to walk
4118 backwards through casts into ...
4119 (simplify_cond_using_ranges_2): New function.
4120 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
4121 (execute_vrp): After identifying jump threads, call
4122 simplify_cond_using_ranges_2.
4124 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
4126 PR bootstrap/80609
4127 * ipa-inline.h (inline_summary): Add ctor.
4128 (create_ggc): Do not use ggc_cleared_alloc.
4130 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
4131 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4133 * gcc.c (handle_braces): Support escaping in switch matching
4134 text.
4135 * doc/invoke.texi (Spec Files): Document it.
4136 Remove superfluous @code markup in items.
4138 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4140 * diagnostic-show-locus.c (struct column_range): New struct.
4141 (get_affected_columns): New function.
4142 (get_printed_columns): New function.
4143 (struct correction): New struct.
4144 (correction::ensure_capacity): New function.
4145 (correction::ensure_terminated): New function.
4146 (struct line_corrections): New struct.
4147 (line_corrections::~line_corrections): New dtor.
4148 (line_corrections::add_hint): New function.
4149 (layout::print_trailing_fixits): Reimplement in terms of the new
4150 classes.
4151 (selftest::test_overlapped_fixit_printing): New function.
4152 (selftest::diagnostic_show_locus_c_tests): Call it.
4154 2017-05-03 Nathan Sidwell <nathan@acm.org>
4156 Canonicalize canonical type hashing
4157 * tree.h (type_hash_canon_hash): Declare.
4158 * tree.c (type_hash_list, attribute_hash_list): Move into
4159 type_hash_canon_hash.
4160 (build_type_attribute_qual_variant): Break out hash code calc into
4161 type_hash_canon_hash.
4162 (type_hash_canon_hash): New. Generic type hash computation.
4163 (build_range_type_1, build_array_type_1, build_function_type,
4164 build_method_type_directly, build_offset_type, build_complex_type,
4165 make_vector_type): Call it.
4167 2017-05-03 Richard Biener <rguenther@suse.de>
4169 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4170 When all DRs have unknown misaligned do not always peel
4171 when there is a store but apply the same costing model as if
4172 there were only loads.
4174 2017-05-03 Richard Biener <rguenther@suse.de>
4176 Revert
4177 PR tree-optimization/80492
4178 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4179 compare_base_decls returning dont-know properly.
4181 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
4183 * config/arm/iterators.md (CCSI): New mode iterator.
4184 (arch): New mode attribute.
4185 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
4186 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
4187 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
4188 code iterator for success result mode.
4189 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
4190 the corresponding new insn generators.
4192 2017-05-03 Bin Cheng <bin.cheng@arm.com>
4194 Revert r247509
4195 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4196 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4198 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4200 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
4201 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
4202 (DDR_A): Wrap DDR argument in brackets.
4203 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
4204 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
4205 (DDR_REVERSED_P): Likewise.
4207 2017-05-03 Jakub Jelinek <jakub@redhat.com>
4209 PR tree-optimization/79472
4210 * tree-switch-conversion.c (struct switch_conv_info): Add
4211 contiguous_range and default_case_nonstandard fields.
4212 (collect_switch_conv_info): Compute contiguous_range and
4213 default_case_nonstandard fields, don't clear final_bb if
4214 contiguous_range and only the default case doesn't have the required
4215 structure.
4216 (check_all_empty_except_final): Set default_case_nonstandard instead
4217 of failing if contiguous_range and the default case doesn't have empty
4218 block.
4219 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
4220 and only the default case doesn't have the required constants. Skip
4221 virtual phis.
4222 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
4223 if default_case_nonstandard.
4224 (build_constructors): Build constant 1 just once. Assert that default
4225 values aren't inserted in between cases if contiguous_range. Skip
4226 virtual phis.
4227 (build_arrays): Skip virtual phis.
4228 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
4229 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
4230 Handle virtual phis.
4231 (gen_inbound_check): Handle default_case_nonstandard case.
4232 (process_switch): Adjust check_final_bb caller. Call
4233 gather_default_values with the first non-default case instead of
4234 default case if default_case_nonstandard.
4236 2017-05-02 Nathan Sidwell <nathan@acm.org>
4238 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
4239 check. Fix formatting.
4241 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
4243 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
4244 errors when comparing specialized and unspecialized times.
4246 2017-05-02 David Malcolm <dmalcolm@redhat.com>
4248 * diagnostic-show-locus.c
4249 (layout::should_print_annotation_line_p): Make private.
4250 (layout::print_annotation_line): Make private.
4251 (layout::annotation_line_showed_range_p): Make private.
4252 (layout::show_ruler): Make private.
4253 (layout::print_source_line): Make private. Pass in line and
4254 line_width, rather than calling location_get_source_line. Drop
4255 returned value.
4256 (layout::print_leading_fixits): New method.
4257 (layout::print_any_fixits): Rename to...
4258 (layout::print_trailing_fixits): ...this, and make private.
4259 Don't print newline fixits.
4260 (diagnostic_show_locus): Move logic for printing one row into...
4261 (layout::print_line): ...this new function. Move the
4262 location_get_source_line call and error-handling from
4263 print_source_line to here. Call print_leading_fixits, and rename
4264 print_any_fixits to print_trailing_fixits.
4265 (selftest::test_fixit_insert_containing_newline): Update now that
4266 newlines are partially supported.
4267 (selftest::test_fixit_insert_containing_newline_2): New test.
4268 (selftest::test_fixit_replace_containing_newline): Update comments.
4269 (selftest::diagnostic_show_locus_c_tests): Call the new test.
4270 * edit-context.c (class added_line): New class.
4271 (class edited_line): Describe newline handling in comment.
4272 (edited_line::actually_edited_p): New method.
4273 (edited_line::print_content): Delete redundant decl.
4274 (edited_line::m_predecessors): New field.
4275 (edited_file::print_content): Call edited_line::print_content.
4276 (edited_file::print_diff): Update to support newlines.
4277 (edited_file::print_diff_hunk): Likewise.
4278 (edited_file::print_run_of_changed_lines): New function.
4279 (edited_file::print_diff_line): Convert to...
4280 (print_diff_line): ...this.
4281 (edited_file::get_effective_line_count): New function.
4282 (edited_line::edited_line): Initialize new field m_predecessors.
4283 (edited_line::~edited_line): Clean up m_predecessors.
4284 (edited_line::apply_fixit): Handle newlines.
4285 (edited_line::get_effective_line_count): New function.
4286 (edited_line::print_content): New function.
4287 (edited_line::print_diff_lines): New function.
4288 (selftest::test_applying_fixits_insert_containing_newline): New
4289 test.
4290 (selftest::test_applying_fixits_replace_containing_newline): New
4291 test.
4292 (selftest::insert_line): New function.
4293 (selftest::test_applying_fixits_multiple_lines): Add example of
4294 inserting a line.
4295 (selftest::edit_context_c_tests): Call the new tests.
4297 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4299 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
4300 parameter cand. Update dump information.
4301 (get_computation_cost): Update uses.
4303 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4305 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
4306 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
4307 (get_computation_at, rewrite_use_address): Update use of
4308 get_computation_aff.
4310 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4312 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
4313 (get_computation): Delete.
4314 (get_computation_cost): Implement like get_computation_cost_at.
4315 Use get_computation_at.
4316 (get_computation_cost_at): Delete.
4317 (rewrite_use_nonlinear_expr): Use get_computation_at.
4318 (rewrite_use_compare, remove_unused_ivs): Ditto.
4320 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4322 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
4324 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4326 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
4327 (ivopts_global_cost_for_size): Rename parameter and update uses.
4328 (iv_ca_recount_cost): Update uses.
4329 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
4330 candidates seperately in n_invs and n_cands.
4331 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
4333 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4335 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
4336 (find_inv_vars_cb): New.
4337 (find_depends): Renamed to ...
4338 (find_inv_vars): ... this.
4339 (add_candidate_1, force_var_cost): Call find_inv_vars.
4340 (split_address_cost, determine_group_iv_cost_cond): Ditto.
4342 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4344 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
4345 inv_vars. Add inv_exprs.
4346 (struct iv_cand): Rename depends_on to inv_vars.
4347 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
4348 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
4349 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
4350 (dump_cand): Dump inv_vars.
4351 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
4352 (record_invariant, find_depends, add_candidate_1): Ditto.
4353 (set_group_iv_cost, force_var_cost): Ditto.
4354 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
4355 (get_computation_cost_at, get_computation_cost): Ditto.
4356 (determine_group_iv_cost_generic): Ditto.
4357 (determine_group_iv_cost_address): Ditto.
4358 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
4359 (determine_group_iv_costs): Ditto.
4360 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
4361 (iv_ca_set_remove_invariants): Renamed to ...
4362 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
4363 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
4364 (iv_ca_set_add_invariants): Renamed to ...
4365 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
4366 (iv_ca_set_cp): Use iv_ca_set_add_invs.
4367 (iv_ca_has_deps): Support inv_vars and inv_exprs.
4368 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
4369 (create_new_ivs): Remove useless dump.
4371 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4373 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
4374 iv_cand code.
4375 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
4376 (iv_ca_set_no_cp, create_new_iv): Ditto.
4378 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4380 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4382 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4384 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
4385 function tree_check2.
4387 2017-05-02 Martin Liska <mliska@suse.cz>
4389 * doc/gcov.texi: Add missing preposition.
4390 * gcov.c (function_info::function_info): Properly fill up
4391 all member variables.
4393 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4395 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
4397 2017-05-02 Tamar Christina <tamar.christina@arm.com>
4399 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
4401 2017-05-02 Martin Liska <mliska@suse.cz>
4403 PR lto/77954.
4404 * lto-streamer-in.c (lto_read_tree_1): Remove
4405 LTO_STREAMER_DEBUG.
4406 * lto-streamer.c (struct tree_hash_entry): Likewise.
4407 (struct tree_entry_hasher): Likewise.
4408 (tree_entry_hasher::hash): Likewise.
4409 (tree_entry_hasher::equal): Likewise.
4410 (lto_streamer_init): Likewise.
4411 (lto_orig_address_map): Likewise.
4412 (lto_orig_address_get): Likewise.
4413 (lto_orig_address_remove): Likewise.
4414 * lto-streamer.h: Likewise.
4415 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
4416 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
4418 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
4420 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
4421 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
4422 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
4423 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
4424 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
4425 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
4426 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
4427 (mm_maskz_sub_ss): New intrinsics.
4428 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4429 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4430 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
4431 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
4432 (__builtin_ia32_subss_mask_round): New builtins.
4433 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4434 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4435 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
4436 Renamed to ...
4437 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
4438 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4439 Changed to ...
4440 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4441 ... this.
4443 2017-05-02 Martin Jambor <mjambor@suse.cz>
4445 PR tree-optimization/78687
4446 * tree-sra.c (access): New field parent.
4447 (process_subtree_disqualification): New function.
4448 (disqualify_candidate): Call it.
4449 (build_accesses_from_assign): Reset write flag if creating an
4450 assighnment link.
4451 (build_access_subtree): Fill in parent field and also prpagate
4452 down grp_write flag.
4453 (create_artificial_child_access): New parameter set_grp_write, set
4454 grp_write to its value.
4455 (propagate_subaccesses_across_link): Also propagate grp_write flag
4456 values.
4457 (propagate_all_subaccesses): Push the closest parent back to work
4458 queue if add_access_to_work_queue returned true.
4460 2017-05-02 Richard Biener <rguenther@suse.de>
4462 * common.opt (fstrict-overflow): Alias negative to fwrapv.
4463 * doc/invoke.texi (fstrict-overflow): Remove all traces of
4464 -fstrict-overflow documentation.
4465 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
4466 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
4467 flag_strict_overflow.
4468 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
4469 * lto-opts.c (lto_write_options): Do not stream it.
4470 * lto-wrapper.c (merge_and_complain): Do not handle it.
4471 * opts.c (default_options_table): Do not set -fstrict-overflow.
4472 (finish_options): Likewise do not clear it when sanitizing.
4473 * simplify-rtx.c (simplify_const_relational_operation): Do not
4474 test flag_strict_overflow.
4476 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4478 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
4479 using enabled attribute.
4480 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
4481 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
4482 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
4483 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
4484 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
4485 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
4486 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
4487 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
4488 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
4489 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
4491 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
4495 2017-05-02 Richard Biener <rguenther@suse.de>
4497 PR tree-optimization/80591
4498 Revert
4499 2017-04-10 Richard Biener <rguenther@suse.de>
4501 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4502 asm inputs.
4504 2017-05-02 Richard Biener <rguenther@suse.de>
4506 PR tree-optimization/80549
4507 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
4508 (cleanup_tree_cfg_noloop): Create forwarders to known loop
4509 headers if they do not have a preheader.
4511 2017-05-02 Martin Liska <mliska@suse.cz>
4513 PR other/80589
4514 * common.opt: Fix typo.
4515 * doc/invoke.texi: Likewise.
4517 2017-05-01 Jan Beulich <jbeulich@suse.com>
4519 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
4520 swapping, add (x,x,m,x,n) alternative.
4522 2017-05-01 Nathan Sidwell <nathan@acm.org>
4524 * calls.c (combine_pending_stack_adjustment_and_call): Remove
4525 unnecessary unadjusted_alignment check.
4527 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4529 PR c++/80038
4530 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
4531 operations here.
4532 * gimplify.c (gimplify_cilk_detach): New function.
4533 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
4534 * tree-core.h: Document EXPR_CILK_SPAWN.
4535 * tree.h (EXPR_CILK_SPAWN): Define.
4537 2017-05-01 David Malcolm <dmalcolm@redhat.com>
4539 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
4540 to use new fixit_hint representation, using the "replace" logic.
4541 (get_line_span_for_fixit_hint): Likewise.
4542 (layout::print_any_fixits): Likewise.
4543 (selftest::test_one_liner_many_fixits): Rename to...
4544 (selftest::test_one_liner_many_fixits_1): ...this, and update
4545 comment and expected output to reflect that the multiple fix-it
4546 hints are now consolidated into one insertion.
4547 (selftest::test_one_liner_many_fixits_2): New test.
4548 (selftest::test_diagnostic_show_locus_one_liner): Update for
4549 above.
4550 (selftest::test_fixit_consolidation): Update for fix-it API
4551 change.
4552 * diagnostic.c (print_parseable_fixits): Likewise.
4553 * edit-context.c (edited_line::m_line_events): Convert from
4554 auto_vec <line_event *> to auto_vec <line_event>.
4555 (class line_event): Convert from abstract base class to a concrete
4556 class, taking over the role of replace_event.
4557 (class insert_event): Delete.
4558 (class replace_event): Rename to class line_event. Convert to
4559 half-open range.
4560 (edit_context::add_fixits): Reimplement.
4561 (edit_context::apply_insert): Delete.
4562 (edit_context::apply_replace): Rename to...
4563 (edit_context::apply_fixit): ...this. Convert to half-open range.
4564 (edited_file::apply_insert): Delete.
4565 (edited_file::apply_replace): Rename to...
4566 (edited_file::apply_fixit): ...this.
4567 (edited_line::~edited_line): Drop deletion of events.
4568 (edited_line::apply_insert): Delete.
4569 (edited_line::apply_replace): Rename to...
4570 (edited_line::apply_fixit): ...this. Convert to half-open range.
4571 Update for change to type of m_line_events.
4572 * edit-context.h (edit_context::apply_insert): Delete.
4573 (edit_context::apply_replace): Rename to...
4574 (edit_context::apply_fixit): ...this.
4576 2017-05-01 Martin Sebor <msebor@redhat.com>
4578 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
4579 known.
4581 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
4583 PR target/68491
4584 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
4585 __get_cpuid_max returns 0.
4586 (__get_cpuid_count): Ditto.
4588 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
4590 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
4591 replacement expression is another instance of one of its arguments.
4593 2017-05-01 Jakub Jelinek <jakub@redhat.com>
4595 PR target/79430
4596 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
4597 check for stack push/pop autoinc.
4598 * config/i386/i386.c (ix86_agi_dependent): Return false
4599 if the only reason why modified_in_p returned true is that
4600 addr is SP based and set_insn is a push or pop.
4602 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4604 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
4605 overflow check.
4607 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
4609 PR ipa/79224
4610 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
4611 (account_size_time): Use two predicates - exec_pred and
4612 nonconst_pred_ptr.
4613 (evaluate_conditions_for_known_args): Compute both clause and
4614 nonspec_clause.
4615 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
4616 (inline_summary_t::duplicate): Update.
4617 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
4618 separately.
4619 (compute_inline_parameters): Likewise.
4620 (estimate_edge_size_and_time): Update caluclation of time.
4621 (estimate_node_size_and_time): Compute both time and nonspecialized
4622 time.
4623 (estimate_ipcp_clone_size_and_time): Update.
4624 (inline_merge_summary): Update.
4625 (do_estimate_edge_time): Update.
4626 (do_estimate_edge_size): Update.
4627 (do_estimate_edge_hints): Update.
4628 (inline_read_section, inline_write_summary): Stream both new predicates.
4629 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
4630 as argument.
4631 (compute_inlined_call_time): Cleanup.
4632 (big_speedup_p): Update.
4633 (edge_badness): Update.
4634 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
4635 (size_time_entry): Replace predicate by exec_predicate and
4636 nonconst_predicate.
4637 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
4638 (estimate_edge_time): Return also nonspec_time.
4639 (reset_edge_growth_cache): Update.
4641 2017-04-29 Jakub Jelinek <jakub@redhat.com>
4643 PR rtl-optimization/80491
4644 * ifcvt.c (noce_process_if_block): When looking for x setter
4645 with missing else_bb, don't check only the insn right before
4646 cond_earliest, but look for the last insn that x is modified in
4647 within the same bb.
4649 PR rtl-optimization/80491
4650 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
4652 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
4654 PR tree-optimization/80487
4655 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
4657 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4659 PR tree-optimization/79697
4660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
4661 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
4662 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
4663 BUILT_IN_STRNDUP.
4664 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
4665 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
4667 2017-04-28 Martin Sebor <msebor@redhat.com>
4669 PR tree-optimization/80523
4670 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
4671 (init_target_to_host_charmap, target_to_host, target_strtol10): New
4672 functions.
4673 (maybe_warn, format_directive, parse_directive): Use new functions.
4674 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
4676 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
4678 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
4680 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4682 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
4683 target_header_dir): Set correctly.
4684 * configure: Regenerated.
4685 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4686 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4687 instead of SYSTEM_HEADER_DIR.
4689 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
4691 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
4692 (estimate_local_effects): Likewise.
4693 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
4694 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
4695 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
4696 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
4697 do_estimate_edge_time, estimate_edge_time): Likewise.
4698 * ipa-inline-analysis.c (estimate_node_size_and_time,
4699 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
4700 (estimate_time_after_inlining): Remove.
4702 2017-04-28 Martin Liska <mliska@suse.cz>
4704 * doc/gcov.texi: Enhance documentation of gcov.
4706 2017-04-28 Martin Liska <mliska@suse.cz>
4708 * doc/gcov.texi: Sort options in alphabetic order.
4709 * doc/gcov-dump.texi: Likewise.
4710 * doc/gcov-tool.texi: Likewise.
4711 * gcov.c (print_usage): Likewise.
4712 * gcov-dump.c (print_usage): Likewise.
4713 * gcov-tool.c (print_merge_usage_message): Likewise.
4714 (print_rewrite_usage_message): Likewise.
4715 (print_overlap_usage_message): Likewise.
4717 2017-04-28 Martin Liska <mliska@suse.cz>
4719 PR gcov-profile/53915
4720 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
4722 2017-04-28 Martin Liska <mliska@suse.cz>
4724 PR gcov-profile/79891
4725 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
4726 is marked by compiler as living on a line.
4727 (get_cycles_count): Remove usage of the union.
4728 (output_intermediate_file): Likewise.
4729 (find_source): Fix GNU coding style.
4730 (accumulate_line_counts): Remove old non-all block mode.
4731 (output_lines): Remove usage of the union.
4732 * profile.c (output_location): Include all BBs, even if
4733 belonging to a same line (and file) as a previous BB.
4735 2017-04-28 Martin Liska <mliska@suse.cz>
4737 * gcov.c (process_args): Handle new argument 'w'.
4738 (read_graph_file): Assign ID to BBs.
4739 (output_branch_count): Display BB # if verbose flag is set.
4740 (output_lines): Likewise for arcs.
4741 (print_usage): Add '--verbose' option help.
4742 * doc/gcov.texi: Document --verbose (-w) option.
4744 2017-04-28 Martin Liska <mliska@suse.cz>
4746 * gcov.c (struct block_location_info): New struct.
4747 (process_file): Fill up the new structure.
4748 (read_graph_file): Replace usage of encoding by the newly added
4749 struct.
4750 (add_line_counts): Likewise.
4751 (accumulate_line_counts): Remove usage of the union.
4752 (function_info::function_info): New function.
4753 (function_info::~function_info): Likewise.
4754 (process_file): Call delete instead of release_function.
4755 (release_function): Release the function.
4756 (release_structures): Call delete instead of release_function.
4757 (solve_flow_graph): Replace usage of num_blocks.
4758 (find_exception_blocks): Likewise.
4759 (output_lines): Fix GNU coding style.
4761 2017-04-28 Martin Liska <mliska@suse.cz>
4763 PR driver/56469
4764 * coverage.c (coverage_remove_note_file): New function.
4765 * coverage.h: Declare the function.
4766 * toplev.c (finalize): Clean if an error has been seen.
4768 2017-04-28 Martin Liska <mliska@suse.cz>
4770 PR gcov-profile/80031
4771 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
4772 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
4773 * gcov.c (read_graph_file): Read just number of blocks.
4774 * profile.c (branch_prob): Do not stream 0 flags per a basic
4775 block.
4777 2017-04-28 Martin Liska <mliska@suse.cz>
4779 * gcov-dump.c (tag_*): Add new argument to declarations.
4780 (dump_gcov_file): Likewise.
4781 (tag_blocks): Add and use new argument depth.
4782 (tag_arcs): Likewise.
4783 (tag_lines): Likewise.
4784 (tag_counters): Likewise.
4785 (tag_summary): Likewise.
4786 (dump_working_sets): Use depth to do a proper indentation.
4788 2017-04-28 Jakub Jelinek <jakub@redhat.com>
4790 PR bootstrap/80531
4791 * cgraph.h (symtab_node::debug_symtab): No longer inline.
4792 * symtab.c (symtab_node::debug_symtab): Move definition here.
4794 2017-04-28 Richard Biener <rguenther@suse.de>
4796 * lto-streamer.h (LTO_major_version): Bump to 7.
4798 2017-04-28 Richard Biener <rguenther@suse.de>
4800 * tree-vrp.c (assert_info): New struct.
4801 (add_assert_info): New helper.
4802 (register_edge_assert_for_2): Refactor to add asserts to a vector
4803 of assert_info.
4804 (register_edge_assert_for_1): Likewise.
4805 (register_edge_assert_for): Likewise.
4806 (finish_register_edge_assert_for): New helper actually registering
4807 asserts where live on edge.
4808 (find_conditional_asserts): Adjust.
4809 (find_switch_asserts): Likewise.
4810 (evrp_dom_walker::try_find_new_range): Generalize.
4811 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4813 2017-04-27 Marek Polacek <polacek@redhat.com>
4815 PR sanitizer/80349
4816 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4817 arg10 and arg11 to itype.
4819 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4821 * doc/extend.texi (Object Size Checking): Improve grammar.
4823 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4825 PR target/80530
4826 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4827 that the logic for permitting reciprocal estimates matches that
4828 in use_rsqrt_p.
4830 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4832 PR c++/80534
4833 * tree.c (type_cache_hasher::equal): Only compare
4834 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4835 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4836 non-aggregate element types.
4837 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4838 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4840 2017-04-27 Richard Biener <rguenther@suse.de>
4842 PR middle-end/80533
4843 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4844 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4845 keeping a reference to a trailing array.
4847 2017-04-27 Richard Biener <rguenther@suse.de>
4849 PR middle-end/80539
4850 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4851 being in loop-closed SSA form conservatively.
4852 (chrec_fold_multiply_poly_poly): Likewise.
4854 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4856 PR middle-end/79665
4857 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4858 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4860 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4862 PR target/77728
4863 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4864 (aarch64_function_arg_alignment): Return unsigned int again, but still
4865 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4866 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4867 Don't emit -Wpsabi note.
4868 (aarch64_function_arg_boundary): Likewise.
4869 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4870 caller.
4872 2017-04-26 Nathan Sidwell <nathan@acm.org>
4874 * tree.h (crc32_unsigned_n): Declare.
4875 (crc32_unsigned, crc32_unsigned): Make inline.
4876 * tree.c (crc32_unsigned_bits): Replace with ...
4877 (crc32_unsigned_n): ... this.
4878 (crc32_unsigned, crc32_byte): Remove.
4879 (crc32_string): Remove unnecessary braces.
4881 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4883 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4884 * ipa-inline-analysis.c (MAX_TIME): Remove.
4885 (account_size_time): Use sreal for time.
4886 (dump_inline_summary): Update.
4887 (estimate_function_body_sizes): Update.
4888 (estimate_edge_size_and_time): Update.
4889 (estimate_calls_size_and_time): Update.
4890 (estimate_node_size_and_time): Update.
4891 (inline_merge_summary): Update.
4892 (inline_update_overall_summary): Update.
4893 (estimate_time_after_inlining): Update.
4894 (inline_read_section): Update.
4895 (inline_write_summary): Update.
4896 * ipa-inline.c (compute_uninlined_call_time): Update.
4897 (compute_inlined_call_time): Update.
4898 (recursive_inlining): Update.
4899 (inline_small_functions): Update.
4900 (dump_overall_stats): Update.
4901 * ipa-inline.h: Include sreal.h.
4902 (size_time_entry): Turn time to sreal.
4903 (inline_summary): Turn self_time nad time to sreal.
4905 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4907 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4908 data-streamer.h
4909 (sreal::stream_out, sreal::stream_in): New.
4910 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4912 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4914 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4915 environment.
4917 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4919 PR target/70799
4920 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4921 Handle ASHIFTRT.
4922 (dimode_scalar_chain::compute_convert_gain): Ditto.
4923 (dimode_scalar_chain::make_vector_copies): Ditto.
4924 (dimode_scalar_chain::convert_reg): Ditto.
4925 (dimode_scalar_chain::convert_insn): Ditto.
4926 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4927 (VI248_AVX512BW_1): New mode iterator.
4928 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4929 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4930 mode iterator.
4932 2017-04-25 Martin Sebor <msebor@redhat.com>
4934 PR tree-optimization/80497
4935 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4936 constants are representable in HOST_WIDE_INT.
4937 (parse_directive): Ditto.
4939 2017-04-25 Martin Sebor <msebor@redhat.com>
4941 PR bootstrap/80486
4942 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4943 (new_zero_array): Adjust signature.
4944 (dom_info::dom_init): Used unsigned rather that size_t.
4945 (dom_info::dom_info): Same.
4947 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4948 Jakub Jelinek <jakub@redhat.com>
4950 PR target/77728
4951 * config/arm/arm.c: Include gimple.h.
4952 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4953 returns negative, increment ncrn only if it returned positive.
4954 (arm_needs_doubleword_align): Return int instead of bool,
4955 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4956 members, but if there is any such non-FIELD_DECL
4957 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4958 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4959 returns negative, increment nregs only if it returned positive.
4960 (arm_setup_incoming_varargs): Likewise.
4961 (arm_function_arg_boundary): Emit -Wpsabi note if
4962 arm_needs_doubleword_align returns negative, return
4963 DOUBLEWORD_ALIGNMENT only if it returned positive.
4965 2017-04-25 Marek Polacek <polacek@redhat.com>
4967 PR sanitizer/80349
4968 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4969 first argument to type.
4971 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4973 PR target/80482
4974 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4975 type checks to test for compatibility instead of equality.
4977 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4978 Jakub Jelinek <jakub@redhat.com>
4980 PR target/77728
4981 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4982 type.
4983 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4984 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4985 the alignment computation, but return their maximum in warn_alignment.
4986 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4987 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4988 is smaller.
4989 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4990 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4991 caller.
4993 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4995 * config/arc/simdext.md (dmpyh): Fix typo.
4997 2017-04-25 Richard Biener <rguenther@suse.de>
4999 PR tree-optimization/80492
5000 * alias.c (compare_base_decls): Handle registers with asm
5001 specification conservatively.
5002 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5003 compare_base_decls returning dont-know properly.
5005 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5007 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
5008 (legitimate_offset_address_p): New function.
5009 (arc_legitimate_address_p): Use above function.
5011 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5013 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
5015 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5017 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
5018 ACCH registers whenever they are available.
5020 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5022 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
5023 double regs fix when not used.
5025 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5027 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
5028 core registers.
5029 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
5030 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
5032 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5034 * config/arc/arc.c (arc_output_addsi): Check for h-register class
5035 when emitting short ADD instructions.
5037 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5039 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
5040 constraint.
5041 (cmpsi_cc_c_insn): Likewise.
5042 (cbranchsi4_scratch): Compute proper instruction length using
5043 compact_hreg_operand.
5044 * config/arc/predicates.md (compact_hreg_operand): New predicate.
5046 2017-04-25 Richard Biener <rguenther@suse.de>
5048 PR middle-end/80509
5049 * passes.c (pass_manager::pass_manager): Initialize
5050 m_name_to_pass_map.
5052 2017-04-25 Richard Biener <rguenther@suse.de>
5054 PR tree-optimization/79201
5055 * tree-ssa-sink.c (statement_sink_location): Handle calls.
5057 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5059 PR target/80464
5060 * config/s390/vector.md: Split MEM->GPR vector moves for
5061 non-s_operand addresses.
5063 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5065 PR target/79895
5066 * config/s390/predicates.md (reload_const_wide_int_operand): New
5067 predicate.
5068 * config/s390/s390.md ("movti"): Remove d/P alternative.
5069 ("movti_bigconst"): New pattern definition.
5071 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5073 PR target/80080
5074 * s390-protos.h (s390_expand_cs_hqi): Removed.
5075 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
5076 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
5077 modes as well as CCZ1mode and CCZmode.
5078 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
5079 signature of s390_emit_compare_and_swap.
5080 (s390_expand_cs_hqi): Likewise, make static.
5081 (s390_expand_cs_tdsi): Generate an explicit compare before trying
5082 compare-and-swap, in some cases.
5083 (s390_expand_cs): Wrapper function.
5084 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
5085 atomic_exchange.
5086 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
5087 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
5088 patterns for small and large integers. Forbid symref memory operands.
5089 Move expander to s390.c. Require cc register.
5090 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
5091 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
5092 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
5093 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
5094 symref memory operands. Remove CC mode and call s390_match_ccmode
5095 instead.
5096 ("atomic_exchange<mode>"): Allow and implement all integer modes.
5098 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5100 * config/s390/s390.md (define_peephole2): New peephole to help
5101 combining the load-and-test pattern with volatile memory.
5103 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5105 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
5106 with CCZmode for TARGET_Z196.
5108 2017-04-25 Jakub Jelinek <jakub@redhat.com>
5110 PR rtl-optimization/80501
5111 * combine.c (make_compound_operation_int): Set subreg_code to SET
5112 even for AND with mask of the sign bit of mode.
5114 PR rtl-optimization/80500
5115 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
5116 sum's initial value.
5118 2017-04-25 Julian Brown <julian@codesourcery.com>
5119 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5121 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
5123 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
5125 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
5127 2017-04-25 Julian Brown <julian@codesourcery.com>
5128 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5130 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
5131 (thunderx2t99_sha): New Reservation.
5133 2017-04-25 Julian Brown <julian@codesourcery.com>
5134 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5136 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
5137 type for 1-element load.
5139 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
5141 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
5143 2017-04-24 Martin Jambor <mjambor@suse.cz>
5145 PR tree-optimization/80293
5146 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
5147 char arrays not totally scalarizable if it is false.
5148 (analyze_all_variable_accesses): Pass correct value in the new
5149 parameter. Add a statistics counter.
5151 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
5153 PR middle-end/79931
5154 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
5156 2017-04-24 Richard Biener <rguenther@suse.de>
5158 PR tree-optimization/80494
5159 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
5160 out for complex types.
5162 2017-04-24 Richard Biener <rguenther@suse.de>
5164 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
5165 * tree-ssa-sccvn.c (print_scc): Print SCC size.
5166 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
5167 (DFS): Adjust and never fail.
5168 (sccvn_dom_walker::fail): Remove.
5169 (sccvn_dom_walker::before_dom_children): Adjust.
5170 (run_scc_vn): Likewise and never fail.
5171 * tree-ssa-pre.c (pass_pre::execute): Adjust.
5172 (pass_fre::execute): Likewise.
5174 2017-04-24 Richard Biener <rguenther@suse.de>
5176 PR tree-optimization/79725
5177 * tree-ssa-sink.c (statement_sink_location): Return whether
5178 failure reason was zero uses. Move that check later.
5179 (sink_code_in_bb): Deal with zero uses by removing the stmt
5180 if possible.
5182 2017-04-24 Richard Biener <rguenther@suse.de>
5184 PR c++/2972
5185 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
5186 pointer-based references.
5188 2017-04-24 Richard Biener <rguenther@suse.de>
5190 PR bootstrap/79814
5191 * pass_manager.h (pass_manager::operator new): Remove.
5192 (pass_manager::operator delete): Likewise.
5193 * passes.c (pass_manager::operator new): Remove.
5194 (pass_manager::operator delete): Likewise.
5195 (pass_manager::pass_manager): Zero individual pass members.
5197 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
5199 PR target/70799
5200 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
5201 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
5202 Check "XEXP (src, 1)" operand here.
5203 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
5204 Check "XEXP (src, 1)" operand here.
5205 (dimode_scalar_chain::make_vector_copies): Detect count register
5206 of a shift instruction. Zero extend count register from QImode
5207 to DImode to satisfy vector shift pattern count operand predicate.
5208 Substitute vector shift count operand with a DImode copy.
5209 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
5210 vector register.
5212 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
5214 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
5215 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5216 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
5217 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5218 (UNSPEC_NOREX_MEM): Remove definition.
5220 2017-04-21 Richard Biener <rguenther@suse.de>
5222 PR tree-optimization/79547
5223 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5224 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
5225 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
5226 without any constraints.
5228 2017-04-21 Richard Biener <rguenther@suse.de>
5230 PR tree-optimization/78847
5231 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
5233 2017-04-21 Richard Biener <rguenther@suse.de>
5235 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
5236 (build_distinct_type_copy): Likewise.
5237 (build_variant_type_copy): Likewise.
5238 * tree.c (build_qualified_type): Pass down mem-stat info.
5239 (build_distinct_type_copy): Likewise.
5240 (build_variant_type_copy): Likewise.
5242 2017-04-21 Richard Biener <rguenther@suse.de>
5244 PR tree-optimization/80237
5245 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
5246 defaulted to NULL.
5247 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
5248 for a simplified result.
5250 2016-04-21 Richard Biener <rguenther@suse.de>
5252 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
5253 sth as strict as a simple_iv but a chrec without symbols and an
5254 operand defined in the loop we are peeling (and not some subloop).
5255 (propagate_constants_for_unrolling): Propagate all constants.
5257 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5259 PR target/79804
5260 * config/i386/i386.c (print_reg): Remove assert for disalowed
5261 regno values, call output_operand_lossage instead.
5263 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5265 PR target/78090
5266 * config/i386/constraints.md (Yc): New register constraint.
5267 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
5268 Use Yc constraint for alternative 2 of operand 0. Remove
5269 preferred_for_speed attribute.
5271 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5273 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
5274 lastprivate clauses in SIMT case.
5276 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5278 * doc/invoke.texi (-Wextra-semi): Document new warning option.
5280 2017-04-20 Richard Biener <rguenther@suse.de>
5282 PR tree-optimization/57796
5283 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
5284 as N scalar stores.
5285 (vect_model_load_cost): Cost gathers as N scalar loads.
5287 2017-04-20 Richard Biener <rguenther@suse.de>
5289 * ggc-page.c (ggc_allocated_p): Rename to ...
5290 (safe_lookup_page_table_entry): ... this and return the lookup
5291 result.
5292 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
5294 2017-04-20 Richard Biener <rguenther@suse.de>
5296 PR tree-optimization/80453
5297 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
5298 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
5299 from the conditions.
5300 (vn_phi_eq): Pass them down.
5301 (vn_phi_lookup): Record them.
5302 (vn_phi_insert): Likewise.
5304 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
5306 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
5307 uninitialized variable warning to avoid buffer overrun.
5309 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5311 PR other/71250
5312 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
5313 is suppressed for '{ 0 }' in C.
5315 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5317 * BASE-VER: Set to 8.0.0.
5319 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
5321 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
5322 priority .init_array and .fini_array section with SECTION_NOTYPE
5323 flag.
5325 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5327 PR middle-end/80423
5328 * tree.h (build_array_type): Add typeless_storage default argument.
5329 * tree.c (type_cache_hasher::equal): Also compare
5330 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
5331 (build_array_type): Add typeless_storage argument, set
5332 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
5333 recursive call.
5334 (build_nonshared_array_type): Adjust build_array_type_1 caller.
5335 (build_array_type): Likewise. Add typeless_storage argument.
5337 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5338 Jakub Jelinek <jakub@redhat.com>
5340 PR tree-optimization/80426
5341 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
5342 operation on symbolic operands, also compute the overflow for the
5343 invariant part when the operation degenerates into a negation.
5345 2017-04-19 Jakub Jelinek <jakub@redhat.com>
5347 PR debug/80461
5348 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
5349 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
5351 PR debug/80436
5352 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
5354 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
5356 PR target/80462
5357 * config/avr/avr.c (tree.h): Include it.
5358 (cgraph.h): Include it.
5359 (avr_encode_section_info): Don't warn for uninitialized progmem
5360 variable if it's just an alias.
5362 2017-04-19 Richard Biener <rguenther@suse.de>
5364 PR ipa/65972
5365 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
5366 when needed by AutoPGO.
5368 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
5370 PR lto/50345
5371 * doc/lto.texi: Remove an extra 'that'.
5373 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
5375 PR rtl-optimization/80429
5376 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
5377 are only used in debug insns.
5379 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
5380 Vladimir Makarov <vmakarov@redhat.com>
5382 * config/sparc/predicates.md (input_operand): Add comment. Return
5383 true for any memory operand when LRA is in progress.
5384 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
5386 2017-04-18 Jeff Law <law@redhat.com>
5388 PR target/74563
5389 * mips.md ({return,simple_return}_internal): Do not overwrite
5390 operands[0].
5392 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5394 PR tree-optimization/80443
5395 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
5396 instead of adding 1, subtract -1 and similarly instead of subtracting
5397 1 add -1.
5399 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
5401 PR rtl-optimization/80357
5402 * haifa-sched.c (tmp_bitmap): New variable.
5403 (model_recompute): Handle duplicate use records.
5404 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
5405 (free_global_sched_pressure_data): Free it.
5407 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
5409 Revert:
5410 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5411 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5412 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5413 instead of SYSTEM_HEADER_DIR.
5415 2017-04-18 Jeff Law <law@redhat.com>
5417 PR middle-end/80422
5418 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
5419 predecessors after walking up the insn chain.
5421 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5423 PR debug/80263
5424 * dwarf2out.c (modified_type_die): Try harder not to emit internal
5425 sizetype type into debug info.
5427 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5429 PR target/80099
5430 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
5431 unneeded test for TARGET_UPPER_REGS_SF.
5432 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
5434 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5436 PR sanitizer/80444
5437 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
5438 instead of gsi_after_labels.
5440 2017-04-18 Jeff Law <law@redhat.com>
5442 * regcprop.c (maybe_mode_change): Avoid creating copies of the
5443 stack pointer.
5445 Revert:
5446 2017-04-13 Jeff Law <law@redhat.com>
5447 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5448 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5450 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
5452 PR target/79453
5453 * config/avr/avr.c (intl.h): Include it.
5454 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
5456 2017-04-18 Martin Liska <mliska@suse.cz>
5458 PR gcov-profile/78783
5459 * gcov-tool.c (gcov_output_files): Validate that destination
5460 file is either removed by the tool or by a user.
5462 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5463 Guy Benyei <guybe@mellanox.com>
5465 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
5466 block, and do not negate it, the stored id is already negative.
5468 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
5470 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
5472 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5474 PR target/80098
5475 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
5476 masks of options that should be turned off if the VSX vector
5477 options are turned off.
5478 (OTHER_P8_VECTOR_MASKS): Likewise.
5479 (OTHER_VSX_VECTOR_MASKS): Likewise.
5480 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
5481 rs6000_disable_incompatible_switches to validate no type switches
5482 like -mvsx.
5483 (rs6000_incompatible_switch): New function to disallow turning on
5484 other vector options if -mno-vsx, -mno-power8-vector, or
5485 -mno-power9-vector are specified.
5487 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5489 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
5491 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5493 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
5494 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
5495 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
5496 (ARG_POINTER_CFA_OFFSET): Likewise.
5498 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
5500 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
5501 conditions to take advantage of various optimizations.
5503 2017-04-13 Jeff Law <law@redhat.com>
5505 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
5506 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
5507 (zero_extendsidi2_dext): Likewise.
5509 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5511 PR sanitizer/80403
5512 * fold-const.c (fold_ternary_loc): Revert
5513 use op0 instead of fold_convert_loc (loc, type, arg0) part of
5514 2017-04-12 change.
5516 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
5518 PR rtl-optimization/80343
5519 * lra-remat.c (update_scratch_ops): Assign original hard reg to
5520 new scratch pseudo.
5522 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
5524 PR sanitizer/80414
5525 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
5526 to ubsan_encode_value.
5528 2017-04-13 Jeff Law <law@redhat.com>
5530 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
5531 appearing in DEBUG_INSNs.
5533 2017-04-13 Martin Liska <mliska@suse.cz>
5535 PR gcov-profile/80413
5536 * gcov-io.c (gcov_write_string): Copy to buffer just when
5537 allocated size is greater than zero.
5539 2017-04-13 Jakub Jelinek <jakub@redhat.com>
5541 PR debug/80321
5542 * dwarf2out.c (decls_for_scope): Ignore declarations of
5543 current_function_decl in BLOCK_NONLOCALIZED_VARS.
5545 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
5547 PR lto/69953
5548 * ipa-visibility.c (non_local_p): Fix typos.
5549 (localize_node): When localizing symbol in same comdat group,
5550 dissolve the group only when we know external symbols are going
5551 to be privatized.
5552 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
5554 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5556 PR tree-optimization/79390
5557 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
5558 order does not result in usable sequence, retry with reversed operand
5559 order.
5561 PR sanitizer/80403
5562 PR sanitizer/80404
5563 PR sanitizer/80405
5564 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
5565 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
5566 op0 instead of fold_convert_loc (loc, type, arg0).
5568 2017-04-12 Jeff Law <law@redhat.com>
5570 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
5571 has a delay slot in the generated code.
5573 * config/cris/cris.md (cris_preferred_reload_class): Return
5574 GENNONACR_REGS rather than GENERAL_REGS.
5576 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5578 PR c/80163
5579 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
5580 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
5581 signedness of the result type.
5583 2017-04-12 Richard Biener <rguenther@suse.de>
5584 Jeff Law <law@redhat.com>
5586 PR tree-optimization/80359
5587 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
5588 trim stores to TARGET_MEM_REFs.
5590 2017-04-12 Richard Biener <rguenther@suse.de>
5592 PR tree-optimization/79390
5593 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
5594 threading case even more.
5596 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
5598 PR target/80382
5599 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
5600 for quad_address_p for TImode, instead of just not indexed_address.
5602 2017-04-12 Richard Biener <rguenther@suse.de>
5603 Bernd Edlinger <bernd.edlinger@hotmail.de>
5605 PR middle-end/79671
5606 * alias.c (component_uses_parent_alias_set_from): Handle
5607 TYPE_TYPELESS_STORAGE.
5608 (get_alias_set): Likewise.
5609 * tree-core.h (tree_type_common): Add typeless_storage flag.
5610 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
5611 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
5612 for types containing members with TYPE_TYPELESS_STORAGE.
5613 (place_field): Likewise.
5614 (layout_type): Likewise for ARRAY_TYPE.
5615 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
5616 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
5617 TYPE_TYPELESS_STORAGE.
5618 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
5620 2017-04-12 Jakub Jelinek <jakub@redhat.com>
5622 PR sanitizer/80349
5623 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5624 first argument to type.
5626 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5628 PR target/80376
5629 PR target/80315
5630 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5631 CONST0_RTX (mode) rather than const0_rtx where appropriate.
5632 (rs6000_expand_binop_builtin): Likewise.
5633 (rs6000_expand_ternop_builtin): Likewise; also add missing
5634 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
5635 vshasigma built-ins.
5636 * doc/extend.texi: Document that vec_xxpermdi's third argument
5637 must be a constant.
5639 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
5642 Use shift_const cost parameter when calculating gain of STV shifts.
5644 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
5646 PR rtl-optimization/70478
5647 * lra-constraints.c (process_alt_operands): Check memory for
5648 disfavoring memory insn operand.
5650 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5652 PR middle-end/80100
5653 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
5654 left shift in unsigned HOST_WIDE_INT type.
5656 PR rtl-optimization/80385
5657 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
5658 (not (neg X)) into (plus X -1) for complex or non-integral modes.
5660 PR libgomp/80394
5661 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
5662 if they have any depend clauses.
5664 2017-04-11 Martin Liska <mliska@suse.cz>
5666 PR ipa/80212
5667 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
5668 * ipa-split.c (split_function): Create a local comdat symbol
5669 if caller is in a comdat group.
5671 2017-04-11 Martin Liska <mliska@suse.cz>
5673 PR ipa/80212
5674 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
5675 flags.
5677 2017-04-11 Martin Sebor <msebor@redhat.com>
5679 PR middle-end/80364
5680 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
5681 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
5682 for INTEGER_TYPE.
5683 (directive::set_width, directive::set_precision, format_character):
5684 Adjust.
5685 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
5686 INTEGER_TYPE.
5688 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
5690 PR target/80389
5691 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
5692 conflict, set target->arch_name instead of target->cpu_name.
5694 2017-04-11 Richard Biener <rguenther@suse.de>
5696 PR tree-optimization/80374
5697 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
5698 build_zero_cst, remove fold_convertible_p check again.
5700 2017-04-11 Martin Liska <mliska@suse.cz>
5702 PR sanitizer/70878
5703 * ubsan.c (instrument_object_size): Do not instrument register
5704 variables.
5706 2017-04-11 Jakub Jelinek <jakub@redhat.com>
5708 PR target/80381
5709 * config/i386/i386-builtin-types.def
5710 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
5711 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
5712 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
5713 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
5714 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
5715 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
5716 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
5717 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
5718 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
5719 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
5720 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
5721 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
5722 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
5723 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
5724 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
5725 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
5726 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
5727 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
5728 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
5729 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
5730 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
5731 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
5732 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
5733 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
5734 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
5735 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
5736 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
5737 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
5738 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
5739 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
5740 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
5741 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
5742 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
5743 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
5744 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
5745 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
5746 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
5747 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
5748 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
5749 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
5750 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
5751 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
5752 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
5753 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
5754 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
5755 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
5756 aliases.
5757 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
5758 flag to second_arg_count, handle 4 argument function type _COUNT
5759 aliases, handle second_arg_count on second argument rather than last.
5761 2017-04-10 Jeff Law <law@redhat.com>
5763 PR tree-optimization/80374
5764 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
5765 record anything if we can not convert integer_zero_node to the
5766 desired type.
5768 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
5770 PR target/80108
5771 * config/rs6000/rs6000.c (rs6000_option_override_internal):
5772 Enhance special handling given to the TARGET_P9_MINMAX option in
5773 relation to certain other options.
5775 2017-04-10 Bin Cheng <bin.cheng@arm.com>
5777 PR tree-optimization/80153
5778 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
5779 remove POINTER_PLUS_EXPR's base part directly, rather than through
5780 aff_tree.
5782 2017-04-10 Richard Biener <rguenther@suse.de>
5783 Bin Cheng <bin.cheng@arm.com>
5785 PR tree-optimization/80153
5786 * tree-affine.c (aff_combination_to_tree): Get base pointer from
5787 the first element of pointer type aff_tree. Build result expr in
5788 aff_tree's type.
5789 (add_elt_to_tree): Convert to type unconditionally. Remove other
5790 fold_convert calls.
5791 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
5792 (rewrite_use_nonlinear_expr): Check invariant using iv information.
5794 2017-04-10 Richard Biener <rguenther@suse.de>
5796 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5797 asm inputs.
5799 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
5801 PR rtl-optimization/70478
5802 * lra-constraints.c (curr_small_class_check): New.
5803 (update_and_check_small_class_inputs): New.
5804 (process_alt_operands): Update curr_small_class_check. Disfavor
5805 alternative insn memory operands. Check available regs for small
5806 class operands.
5808 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5810 PR target/80057
5811 * config/mips/mips.opt (-mvirt): Update description.
5812 * doc/invoke.texi (-mvirt): Likewise.
5814 2017-04-10 Richard Biener <rguenther@suse.de>
5816 PR middle-end/80362
5817 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5818 looking for NEGATE_EXPR in -A / -B to A / B folding.
5820 2017-04-10 Martin Liska <mliska@suse.cz>
5822 PR gcov-profile/80224
5823 * gcov.c (print_usage): Fix usage string.
5824 (get_gcov_intermediate_filename): Remove.
5825 (output_gcov_file): Use both for normal and intermediate format.
5826 (generate_results): Do not initialize special file for
5827 intermediate format.
5829 2017-04-10 Richard Biener <rguenther@suse.de>
5831 PR tree-optimization/80304
5832 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5833 for safelen.
5835 2017-04-10 Nathan Sidwell <nathan@acm.org>
5837 PR target/79905
5838 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5839 (rs6000_init_builtins): Use it.
5841 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5843 * config/arm/arm.md (<mrc>): Add mode to SET source.
5844 (<mrrc>): Likewise.
5846 2017-04-10 Richard Biener <rguenther@suse.de>
5848 PR middle-end/80344
5849 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5851 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5853 PR target/80324
5854 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5855 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5856 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5857 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5858 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5859 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5860 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5861 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5862 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5863 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5864 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5865 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5866 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5867 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5868 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5869 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5870 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5871 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5872 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5873 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5874 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5875 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5876 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5878 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5880 PR rtl-optimization/70478
5881 * lra-constraints.c: Reverse the last patch.
5883 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5885 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5886 Add comment for WCHAR_T.
5888 2017-04-08 Martin Liska <mliska@suse.cz>
5890 Revert:
5891 2017-04-07 Martin Liska <mliska@suse.cz>
5893 PR ipa/80212
5894 * ipa-split.c (split_function): Add function part to a same comdat
5895 group.
5897 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5899 PR target/80358
5900 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5902 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5904 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5905 (vec_pairing): ...to this.
5906 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5907 (rs6000_sched_init): Adjust for name change.
5908 (struct rs6000_sched_context): Likewise.
5909 (rs6000_init_sched_context): Likewise.
5910 (rs6000_set_sched_context): Likewise.
5912 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5914 PR target/80322
5915 PR target/80323
5916 PR target/80325
5917 PR target/80326
5918 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5919 intrinsics.
5920 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5921 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5922 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5924 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5926 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5928 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5930 PR rtl-optimization/70703
5931 * ira-color.c (update_conflict_hard_regno_costs): Use
5932 int64_t instead of HOST_WIDE_INT.
5934 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5936 PR rtl-optimization/70478
5937 * lra-constraints.c (process_alt_operands): Disfavor alternative
5938 insn memory operands.
5940 2017-04-07 Jeff Law <law@redhat.com>
5942 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5943 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5945 2017-04-07 Martin Liska <mliska@suse.cz>
5947 PR target/79889
5948 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5949 Show error message instead of an ICE.
5951 2017-04-07 Martin Liska <mliska@suse.cz>
5953 PR ipa/80212
5954 * ipa-split.c (split_function): Add function part to a same comdat
5955 group.
5957 2017-04-07 Richard Biener <rguenther@suse.de>
5959 PR middle-end/80341
5960 * tree.c (get_unwidened): Also handle ! for_type case for
5961 INTEGER_CSTs.
5962 * convert.c (do_narrow): Split out from ...
5963 (convert_to_integer_1): ... here. Do not pass final truncation
5964 type to get_unwidened for TRUNC_DIV_EXPR.
5966 2017-04-07 Richard Biener <rguenther@suse.de>
5968 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5969 than aff_tree.
5970 (aff_combination_const): Adjust.
5971 (aff_combination_scale): Likewise.
5972 (aff_combination_add_elt): Likewise.
5973 (aff_combination_add_cst): Likewise.
5974 (aff_combination_convert): Likewise.
5975 (add_elt_to_tree): Likewise. Remove unused argument.
5976 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5978 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5980 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5981 definition.
5982 * config/arm/arm.c (arm_default_short_enums): Use
5983 ARM_DEFAULT_SHORT_ENUMS.
5984 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5986 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5988 PR debug/80234
5989 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5990 members with redundant out-of-class redeclaration.
5992 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5994 PR target/80286
5995 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5996 * config/i386/i386.md (*zero_extendsidi2):
5997 Add (?*x,*x) and (?*v,*v) alternatives.
5999 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
6001 PR target/79733
6002 * config/i386/i386.c (ix86_expand_builtin)
6003 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
6004 mode from insn data. Convert operands to insn operand mode.
6005 Copy operands that don't satisfy insn predicate to a register.
6007 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
6009 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
6010 Update comments.
6012 2017-04-06 Richard Biener <rguenther@suse.de>
6014 PR tree-optimization/80334
6015 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
6016 preserve alignment of accesses.
6018 2017-04-06 Richard Biener <rguenther@suse.de>
6020 PR tree-optimization/80262
6021 * tree-sra.c (build_ref_for_offset): Preserve address-space
6022 information.
6023 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6024 Drop useless address-space information on MEM_REF offsets.
6026 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
6028 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
6030 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6032 PR rtl-optimization/70703
6033 * ira-color.c (update_conflict_hard_regno_costs): Use
6034 HOST_WIDE_INT instead of long.
6036 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
6038 PR target/80298
6039 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
6040 not defined for x86_64 target. Add -mmmx target option when __SSE2__
6041 is not defined.
6042 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
6043 for x86_64 target. Handle -m3dnowa option.
6045 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6047 PR rtl-optimization/70703
6048 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
6049 (update_conflict_hard_regno_costs): Use long instead of unsigned
6050 arithmetic for cost calculation.
6052 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6053 Bernd Edlinger <bernd.edlinger@hotmail.de>
6055 PR sanitizer/80308
6056 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
6057 for big endian.
6059 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
6061 PR target/78002
6062 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
6063 ptr_mode with Pmode throughout.
6064 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
6065 into probe_stack_range and use DImode.
6067 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
6069 PR target/79890
6070 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
6071 call_eh_return is true.
6073 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6075 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
6076 Initialize last_match_fntype_index.
6078 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6080 PR target/80310
6081 * tree-nvr.c: Include internal-fn.h.
6082 (pass_return_slot::execute): Ignore internal calls without
6083 direct optab.
6085 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6086 Richard Biener <rguenther@suse.de>
6088 PR c++/80297
6089 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
6090 captures used multiple times, except for the last use.
6091 * generic-match-head.c: Include gimplify.h.
6093 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6095 PR tree-optimization/79390
6096 * target.h (struct noce_if_info): Declare.
6097 * targhooks.h (default_noce_conversion_profitable_p): Declare.
6098 * target.def (noce_conversion_profitable_p): New target hook.
6099 * ifcvt.h (struct noce_if_info): New type, moved from ...
6100 * ifcvt.c (struct noce_if_info): ... here.
6101 (noce_conversion_profitable_p): Renamed to ...
6102 (default_noce_conversion_profitable_p): ... this. No longer
6103 static nor inline.
6104 (noce_try_store_flag_constants, noce_try_addcc,
6105 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
6106 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
6107 instead of noce_conversion_profitable_p.
6108 * config/i386/i386.c: Include ifcvt.h.
6109 (ix86_option_override_internal): Don't override
6110 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
6111 (ix86_noce_conversion_profitable_p): New function.
6112 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
6113 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
6114 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
6115 * doc/tm.texi: Regenerated.
6117 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6119 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
6120 correction.
6122 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6124 PR target/80307
6125 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
6126 instructions for small multiply cores.
6128 2017-04-04 Jeff Law <law@redhat.com>
6130 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
6131 added member.
6132 (mips_expand_vec_perm_const): Initialize elements in orig_perm
6133 that are not set by the loop over the elements.
6135 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6137 PR target/80286
6138 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
6139 int mode, convert_modes it to mode as unsigned, otherwise use
6140 lowpart_subreg to mode rather than SImode.
6141 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
6142 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
6143 Use DImode instead of SImode for the shift count operand.
6144 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
6145 Likewise.
6147 2017-04-04 Richard Biener <rguenther@suse.de>
6149 PR middle-end/80281
6150 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
6151 arithmetic done for the negate or the plus. Simplify.
6152 (A - (-B) -> A + B): Likewise.
6153 * fold-const.c (split_tree): Make sure to not negate pointers.
6155 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
6157 PR rtl-optimization/60818
6158 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
6159 a compare of comparisons with the thing compared if this results
6160 in a different machine mode.
6162 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6164 * alias.c (base_alias_check): Fix typo in comment.
6165 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
6166 * cgraphunit.c (symbol_table::compile): Likewise.
6167 * collect2.c (maybe_run_lto_and_relink): Likewise.
6168 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
6169 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
6170 * config/avr/avr.c (avr_map_op_t): Likewise.
6171 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
6172 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
6173 * config/epiphany/epiphany.md (movcc): Likewise.
6174 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
6175 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
6176 Likewise.
6177 * config/mips/mips.c (mips_save_restore_reg): Likewise.
6178 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
6179 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
6180 * config/sh/sh.c (sh_rtx_costs): Likewise.
6181 * fold-const.c (fold_truth_andor): Likewise.
6182 * genautomata.c (collapse_flag): Likewise.
6183 * gengtype.h (struct type::u::s): Likewise.
6184 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
6185 * input.c (FORMAT_AMOUNT): Likewise.
6186 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
6187 (known_aggs_to_agg_replacement_list): Likewise.
6188 * ipa-inline-analysis.c: Likewise.
6189 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
6190 * ipa-polymorphic-call.c
6191 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
6192 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
6193 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
6194 Likewise.
6195 * modulo-sched.c (apply_reg_moves): Likewise.
6196 * omp-expand.c (build_omp_regions_1): Likewise.
6197 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
6198 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
6199 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
6200 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6201 * value-prof.c: Likewise.
6202 * var-tracking.c (val_reset): Likewise.
6204 2017-04-03 Richard Biener <rguenther@suse.de>
6206 PR tree-optimization/80275
6207 * fold-const.c (split_address_to_core_and_offset): Handle
6208 POINTER_PLUS_EXPR.
6210 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
6212 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
6213 descriptors is at least equal to that of functions.
6215 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6217 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
6219 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6221 PR target/80250
6222 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
6223 (mov<IMOD4:mode>): New expander.
6224 (*mov<IMOD4:mode>_internal): New insn and split pattern.
6226 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
6228 PR rtl-optimization/79405
6229 * fwprop.c (propagations_left): New variable.
6230 (forward_propagate_into): Decrement it.
6231 (fwprop_init): Initialize it.
6232 (fw_prop): If the variable has reached zero, stop propagating.
6233 (fwprop_addr): Ditto.
6235 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6237 PR debug/79255
6238 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
6239 a FUNCTION_DECL, pass it as decl instead of origin to
6240 process_scope_var.
6242 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
6244 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
6245 string.
6247 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
6249 PR target/80107
6250 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
6251 TARGET_VSX_SMALL_INTEGER.
6253 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6255 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6256 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
6258 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
6260 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
6261 extraction from odd-numbered MSA register.
6263 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6265 PR middle-end/80173
6266 * expmed.c (store_bit_field_1): Don't attempt to create
6267 a word subreg out of hard registers wider than word if they
6268 have HARD_REGNO_NREGS of 1 for their mode.
6270 PR middle-end/80163
6271 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
6272 conversions to integer types wider than word and pointer.
6274 PR debug/80025
6275 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
6276 (rtx_equal_for_cselib_p): Pass 0 to it.
6277 * cselib.c (cselib_hasher::equal): Likewise.
6278 (rtx_equal_for_cselib_1): Add depth argument. If depth
6279 is 128, don't look up VALUE locs and punt. Increment
6280 depth in recursive calls when walking VALUE locs.
6282 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
6284 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
6285 (make_gcov_file_name): Use the canonical path name for generating
6286 the MD5 value.
6287 (read_line): Fix handling of files with ascii null bytes.
6289 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
6291 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
6292 to initialise a vector register instead
6293 of using a const_int.
6295 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6297 PR translation/80189
6298 * gimplify.c (omp_default_clause): Use %qs instead of %s in
6299 diagnostic messages.
6301 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
6303 PR target/80246
6304 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
6305 (dfp_diex_<mode>): Update mode of operand 1.
6306 * doc/extend.texi (dxex, dxexq): Document change to return type.
6307 (diex, diexq): Document change to argument type.
6309 2017-03-30 Martin Jambor <mjambor@suse.cz>
6311 PR ipa/77333
6312 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
6313 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
6314 it reflects the signature changes performed at the callee side.
6315 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
6316 to cgraph_build_function_type_skip_args.
6317 (build_function_decl_skip_args): Adjust call to the above function.
6319 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6321 PR target/80206
6322 * config/i386/sse.md
6323 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
6324 register as dest whenever it is a MEM not rtx_equal_p to the
6325 corresponding dup operand, and when forcing into reg move the
6326 reg into the memory afterwards.
6327 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
6328 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
6329 for the force_reg mode.
6330 (avx512vl_vextractf128<mode>): Use register as dest either
6331 always when a MEM, or when it is a MEM not rtx_equal_p to the
6332 corresponding dup operand, or even not when it is a CONST_VECTOR
6333 depending on the mode and lo vs. hi.
6334 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
6335 parens.
6336 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
6337 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
6338 Likewise. Require that operands[2] is even.
6339 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
6340 Remove extraneous parens. Require that operands[2] is a multiple
6341 of 4.
6342 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
6343 operands[0] is a MEM if <mask_applied>, the predicates/constraints
6344 disallow memory then.
6346 2017-03-30 Richard Biener <rguenther@suse.de>
6348 PR tree-optimization/77498
6349 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
6350 to non-constants over backedges.
6352 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
6354 PR rtl-optimization/80233
6355 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
6356 as last_combined_insn. Do not test for BARRIER_P separately.
6358 2017-03-29 Andreas Schwab <schwab@suse.de>
6360 PR ada/80146
6361 * calls.c (prepare_call_address): Convert funexp to Pmode before
6362 copying to temp reg.
6364 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6366 PR tree-optimization/80158
6367 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
6368 Handle possible future case of more than one alternate
6369 interpretation.
6370 (replace_rhs_if_not_dup): Likewise.
6371 (replace_one_candidate): Likewise.
6373 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
6375 PR rtl-optimization/80193
6376 * ira.c (ira): Do not check allocation for LRA.
6378 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
6380 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
6381 (nvptx_output_simt_exit): Declare.
6382 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
6383 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
6384 (init_softstack_frame): Move initialization of crtl->is_leaf to...
6385 (nvptx_declare_function_name): ...here. Emit declaration of local
6386 memory space buffer for omp_simt_enter insn.
6387 (nvptx_output_unisimt_switch): New.
6388 (nvptx_output_softstack_switch): New.
6389 (nvptx_output_simt_enter): New.
6390 (nvptx_output_simt_exit): New.
6391 * config/nvptx/nvptx.h (struct machine_function): New fields
6392 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
6393 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
6394 (UNSPECV_SIMT_EXIT): Ditto.
6395 (omp_simt_enter_insn): New insn.
6396 (omp_simt_enter): New expansion.
6397 (omp_simt_exit): New insn.
6398 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
6400 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
6401 (expand_GOMP_SIMT_ENTER_ALLOC): New.
6402 (expand_GOMP_SIMT_EXIT): New.
6403 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
6404 (GOMP_SIMT_ENTER_ALLOC): Ditto.
6405 (GOMP_SIMT_EXIT): Ditto.
6406 * target-insns.def (omp_simt_enter): New insn.
6407 (omp_simt_exit): Ditto.
6408 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
6409 simt_dlist.
6410 (lower_rec_simd_input_clauses): Implement SIMT privatization.
6411 (lower_rec_input_clauses): Likewise.
6412 (lower_lastprivate_clauses): Handle SIMT privatization.
6414 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
6415 (ompdevlow_adjust_simt_enter): New.
6416 (find_simtpriv_var_op): New.
6417 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
6418 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
6420 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
6421 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
6422 (copy_decl_for_dup_finish): Ditto.
6424 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
6426 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
6428 PR target/53383
6429 * config/i386/i386.c (ix86_option_override_internal): Always
6430 allow -mpreferred-stack-boundary=3 for 64-bit targets.
6432 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6434 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
6436 2017-03-28 Bin Cheng <bin.cheng@arm.com>
6438 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
6439 mark new edge's irreducible flag accordign to it.
6440 (vect_do_peeling): Check loop preheader edge's irreducible flag
6441 and pass it to function slpeel_add_loop_guard.
6443 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
6445 PR tree-optimization/80218
6446 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
6447 Update block frequencies and counts.
6449 2017-03-28 Richard Biener <rguenther@suse.de>
6451 PR tree-optimization/78644
6452 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
6453 of a simplification result we may not use it at all.
6455 2017-03-28 Richard Biener <rguenther@suse.de>
6457 PR ipa/80205
6458 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
6459 without arguments, generate default definition of a SSA name.
6461 2017-03-28 Richard Biener <rguenther@suse.de>
6463 PR middle-end/80222
6464 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
6465 TYPE_REF_CAN_ALIAS_ALL references.
6466 * fold-const.c (fold_indirect_ref_1): Likewise.
6468 2017-03-28 Martin Liska <mliska@suse.cz>
6470 PR ipa/80104
6471 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
6472 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
6474 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6475 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
6477 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
6478 (EXTRA_SPECS): Define.
6479 (SUBTARGET_EXTRA_SPECS): Likewise.
6480 (SUBTARGET_CPP_SPEC): Likewise.
6481 * config/arc/elf.h (EXTRA_SPECS): Renamed to
6482 SUBTARGET_EXTRA_SPECS.
6483 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
6485 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
6487 * config/arc/simdext.md (vst64_insn): Update pattern.
6488 (vld32wh_insn): Likewise.
6489 (vld32wl_insn): Likewise.
6490 (vld64_insn): Likewise.
6491 (vld32_insn): Likewise.
6493 2017-03-28 Marek Polacek <polacek@redhat.com>
6495 PR sanitizer/80067
6496 * fold-const.c (fold_comparison): Use protected_set_expr_location
6497 instead of SET_EXPR_LOCATION.
6499 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6501 * tree.c (add_expr): Avoid name lookup warning.
6503 2017-03-27 Jeff Law <law@redhat.com>
6505 PR tree-optimization/80216
6506 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
6507 function name. Limit recursion depth.
6508 (record_temporary_equivalences): Corresponding changes.
6510 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
6512 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
6513 covered first.
6515 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6517 PR target/80102
6518 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
6519 notes.
6520 * cfgcleanup.c (reg_note_cfa_p): New array.
6521 (insns_have_identical_cfa_notes): New function.
6522 (old_insns_match_p): Don't cross-jump in between /f
6523 and non-/f instructions. If both i1 and i2 are frame related,
6524 verify all CFA notes, their order and content.
6526 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6528 PR target/78543
6529 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
6530 HImode and SImode with zero extend to DImode to one insn.
6531 (bswap<mode>2_extenddi): Likewise.
6532 (bswapsi2_extenddi): Likewise.
6533 (bswaphi2_extendsi): Likewise.
6534 (bswaphi2): Combine bswap HImode and SImode into one insn.
6535 Separate memory insns from swapping register.
6536 (bswapsi2): Likewise.
6537 (bswap<mode>2): Likewise.
6538 (bswaphi2_internal): Delete, no longer used.
6539 (bswapsi2_internal): Likewise.
6540 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
6541 store, and gpr<-gpr swap insns.
6542 (bswap<mode>2_store): Likewise.
6543 (bswaphi2_reg): Register only splitter, combine with the splitter.
6544 (bswaphi2 splitter): Likewise.
6545 (bswapsi2_reg): Likewise.
6546 (bswapsi2 splitter): Likewise.
6547 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
6548 the insns into load, store, and register/register insns.
6549 (bswapdi2_ldbrx): Likewise.
6550 (bswapdi2_load): Likewise.
6551 (bswapdi2_store): Likewise.
6552 (bswapdi2_reg): Likewise.
6554 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
6556 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
6557 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
6559 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
6561 PR target/80103
6562 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
6563 add comments.
6564 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6565 special handling for target option conflicts between dform
6566 options (-mpower9-dform, -mpower9-dform-vector,
6567 -mpower9-dform-scalar) and -mno-direct-move.
6569 2017-03-27 Richard Biener <rguenther@suse.de>
6571 PR tree-optimization/80181
6572 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
6574 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6576 * config/arc/predicates.md (move_double_src_operand): Replace the
6577 call to move_double_src_operand with a call to address_operand.
6579 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6581 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
6582 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
6583 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
6585 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6587 * config/arc/predicates.md (long_immediate_loadstore_operand):
6588 Consider scaled addresses cases.
6590 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
6592 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
6593 restored when in interrupt.
6594 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
6595 doesn't have delay slot.
6597 2017-03-27 Richard Biener <rguenther@suse.de>
6599 PR ipa/79776
6600 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
6601 inlined thunk clones.
6603 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6605 PR sanitizer/80168
6606 * asan.c (instrument_derefs): Copy over last operand from
6607 original COMPONENT_REF to the new COMPONENT_REF with
6608 DECL_BIT_FIELD_REPRESENTATIVE.
6609 * ubsan.c (instrument_object_size): Likewise.
6611 2017-03-27 Richard Biener <rguenther@suse.de>
6613 PR tree-optimization/80170
6614 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
6615 sure DR/SCEV didnt fold in constants we do not see when looking
6616 at the reference base alignment.
6618 2017-03-27 Richard Biener <rguenther@suse.de>
6620 PR middle-end/80171
6621 * gimple-fold.c (fold_ctor_reference): Properly guard against
6622 NULL return value from canonicalize_constructor_val.
6624 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
6626 PR target/80180
6627 * config/i386/i386.c (ix86_expand_builtin)
6628 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
6629 flags reg setting and flags reg using instructions.
6630 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
6631 clobbering instructions to zero extend op2.
6633 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
6635 * doc/install.texi (Configuration) <--with-aix-soname>:
6636 Update link to AIX ld.
6638 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
6640 PR rtl-optimization/80160
6641 PR rtl-optimization/80159
6642 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
6643 reg_alternate_class into account.
6645 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
6647 PR target/80148
6648 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
6649 to consider in curr_insn_transform.
6651 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6653 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
6654 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
6655 and emit_mode_inner.
6657 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6659 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
6660 argument to the overloaded builtin variants. Use the new flag to
6661 deprecate certain builtin variants.
6662 * config/s390/s390-builtin-types.def: Add new builtin types.
6663 * config/s390/s390-builtins.h: Support new flags field for
6664 overloaded builtins.
6665 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
6666 (s390_macro_to_expand): Enable vector float data type.
6667 (s390_cpu_cpp_builtins_internal): Indicate support of the new
6668 builtins by incrementing the __VEC__ version number.
6669 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
6670 vec_xst.
6671 (s390_resolve_overloaded_builtin): Emit error messages depending
6672 on the builtin flags.
6673 * config/s390/s390.c (s390_expand_builtin): Support additional
6674 flags argument. Change error message to match the messages
6675 emitted in s390-c.c.
6676 * config/s390/s390.md: New UNSPEC_* constants.
6677 (op_type): Add new instruction types.
6678 * config/s390/vecintrin.h: Add new builtins and test data class
6679 constants.
6680 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
6681 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
6682 (VEC_INEXACT, VEC_NOINEXACT): New constants.
6683 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
6684 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
6685 ("vec_mergel<mode>"): V_HW -> VEC_HW.
6687 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
6688 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
6689 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
6690 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
6692 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
6693 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
6694 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
6695 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
6697 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
6698 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
6699 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
6700 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
6701 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
6702 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
6703 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
6705 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
6706 ("vec_scatter_element<V_HW_4:mode>_DI")
6707 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
6708 ("vec_fpint<mode>", "vflls")
6709 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
6710 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
6711 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
6712 ("*vec_cmphe<mode>_cc"): ... these.
6714 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
6715 mode constant instead of magic value.
6717 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6719 * config/s390/s390.c (s390_expand_vec_compare): Support other
6720 vector floating point modes than just V2DF.
6721 (s390_expand_vcond): Likewise.
6722 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
6723 (s390_cannot_change_mode_class): Prevent mode changes between TF
6724 and V1TF in vector registers.
6725 * config/s390/s390.md (DF, SF): New mode attributes.
6726 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
6727 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
6728 SFmode support for VRs.
6729 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
6730 vector fp modes.
6731 (VFT, VF_HW): New mode iterators.
6732 (vw, sdx): New mode attributes.
6733 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
6734 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
6735 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
6736 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
6737 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
6738 also the new vector floating point modes. Renaming to ...
6740 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
6741 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
6742 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
6743 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
6744 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
6745 ("vec_unordered<mode>"): ... these.
6747 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
6748 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
6749 ("*vec_extendv2df"): New insn definitions.
6751 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6753 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
6754 ("mulditi3_2", "*muldi3_sign"): New patterns.
6755 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
6756 rename the pattern definition.
6758 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6760 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
6761 expander.
6762 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
6764 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6766 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
6767 instruction if possible.
6768 * config/s390/vector.md (vec_halfnumelts): New mode
6769 attribute.
6770 ("*vec_vllezlf<mode>"): New pattern.
6772 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6774 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
6775 ("popcountv4si2", "popcountv2di2"): Rename to ...
6776 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
6777 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
6778 condition.
6779 ("popcount<mode>2_vxe"): New pattern.
6781 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6783 * common/config/s390/s390-common.c (processor_flags_table): Add
6784 arch12.
6785 * config.gcc: Add arch12.
6786 * config/s390/driver-native.c (s390_host_detect_local_cpu):
6787 Default to arch12 for unknown CPU model numbers.
6788 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
6789 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
6790 PROCESSOR_max sanity check.
6791 * config/s390/s390-opts.h (enum processor_type): Add
6792 PROCESSOR_ARCH12.
6793 * config/s390/s390.c (processor_table): Add arch12.
6794 (s390_expand_builtin): Add check for B_VXE flag.
6795 (s390_issue_rate): Add PROCESSOR_ARCH12.
6796 (s390_get_sched_attrmask): Likewise.
6797 (s390_get_unit_mask): Likewise.
6798 (s390_sched_score): Enable z13 scheduling for arch12.
6799 (s390_sched_reorder): Likewise.
6800 (s390_sched_variable_issue): Likewise.
6801 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
6802 PF_VXE.
6803 (s390_tune_attr): Use z13 scheduling also for arch12.
6804 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
6805 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
6806 (TARGET_VXE_P): New macros.
6807 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
6808 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
6809 * config/s390/s390.opt: Add arch12 as processor_type.
6811 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6813 * config/s390/s390.md
6814 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6815 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6816 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6818 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6819 Rename expanders to ...
6821 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6822 ("fixuns_truncdddi2_emu"): ... these.
6824 ("fixuns_trunc<mode>si2_emu"): New expander.
6826 ("*fixuns_truncdfdi2_z13"): Rename to ...
6827 ("*fixuns_truncdfdi2_vx"): ... this.
6829 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6831 * config/s390/2964.md: Remove the single element vector compare
6832 instructions which are no longer used.
6833 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6834 vector CCmodes.
6835 (s390_canonicalize_comparison): Remove handling of DFmode
6836 compares.
6837 (s390_expand_vec_compare_scalar): Remove function.
6838 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6839 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6840 pattern.
6841 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6843 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6845 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6846 FP zero.
6847 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6848 will anyway by matched by mov<mode>_64dfp.
6850 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6852 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6853 vlef/vstef. Add missing operand to vleif.
6855 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6857 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6858 pair for all vector types with 64 bit elements.
6859 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6860 * config/s390/vector.md (V_HW_64): ... here.
6861 (V_128_NOSINGLE): New mode iterator.
6862 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6863 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6864 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6865 ("*vec_load_pairv2di"): Change to ...
6866 ("*vec_load_pair<mode>"): ... this one.
6868 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6870 * config/s390/constraints.md: Add comments.
6871 (jKK): Reject element sizes > 8 bytes.
6872 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6873 s_operands.
6874 * config/s390/s390.md: Add the s_operand checks formerly in
6875 s390_split_ok_p to various splitters where they are still
6876 required.
6877 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6878 for 128 bit vectors. Plus two splitters.
6880 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6882 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6883 the file.
6885 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6887 PR target/79893
6888 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6889 error if the boundary argument is not constant.
6891 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6893 PR rtl-optimization/80112
6894 * loop-doloop.c (doloop_condition_get): Don't check condition
6895 if cmp isn't SET with IF_THEN_ELSE src.
6897 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6899 PR tree-optimization/80158
6900 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6901 replacing a candidate statement, also replace it for the
6902 candidate's alternate interpretation.
6903 (replace_rhs_if_not_dup): Likewise.
6904 (replace_one_candidate): Likewise.
6906 2017-03-24 Richard Biener <rguenther@suse.de>
6908 PR tree-optimization/80167
6909 * graphite-isl-ast-to-gimple.c
6910 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6911 properly.
6912 (translate_isl_ast_to_gimple::get_rename): Likewise.
6914 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6916 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6917 handling of certain combinations of target options, including the
6918 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6919 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6921 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6923 PR target/71436
6924 * config/arm/arm.md (*load_multiple): Add reload_completed to
6925 matching condition.
6927 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6928 Richard Biener <rguenth@suse.de>
6930 PR tree-optimization/79908
6931 PR tree-optimization/80136
6932 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6933 been cast away, gimplify_and_add suffices.
6935 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6937 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6939 2017-03-23 Richard Biener <rguenther@suse.de>
6941 PR tree-optimization/80032
6942 * gimplify.c (gimple_push_cleanup): Forced unconditional
6943 cleanups still have to go to the conditional_cleanups
6944 sequence.
6946 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6948 PR tree-optimization/80072
6949 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6950 to unsigned int.
6951 (next_operand_entry_id): Change type to unsigned int.
6952 (sort_by_operand_rank): Make sure to return the right return value
6953 even if unsigned fields are bigger than INT_MAX.
6954 (struct oecount): Change cnt and id type to unsigned int.
6955 (oecount_hasher::equal): Formatting fix.
6956 (oecount_cmp): Make sure to return the right return value
6957 even if unsigned fields are bigger than INT_MAX.
6958 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6960 PR c++/80129
6961 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6962 TREE_READONLY on result if writing it more than once.
6964 PR sanitizer/80110
6965 * doc/invoke.texi (-fsanitize=thread): Document that with
6966 -fnon-call-exceptions atomics are not able to throw
6967 exceptions.
6969 PR sanitizer/80110
6970 * tsan.c: Include tree-eh.h.
6971 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6972 maybe_clean_or_replace_eh_stmt where needed.
6973 (instrument_memory_accesses): Add cfg_changed argument.
6974 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6975 if it returned true.
6976 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6978 PR rtl-optimization/63191
6979 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6980 wrapper function, moved the whole old content into ...
6981 (ix86_delegitimize_address_1): ... this. New inline function.
6982 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6983 true as last argument instead of ix86_delegitimize_address.
6985 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6987 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6988 cortexa57_branch_cost.
6990 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6992 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6994 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6996 PR target/80123
6997 * doc/md.texi (Constraints): Document wA constraint.
6998 * config/rs6000/constraints.md (wA): New.
6999 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
7000 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
7001 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
7002 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
7004 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
7006 PR c++/80029
7007 * gimplify.c (is_oacc_declared): New function.
7008 (oacc_default_clause): Use it to set default flags for acc declared
7009 variables inside parallel regions.
7010 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
7011 declared variables.
7012 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
7013 declare attribute to any decl as necessary.
7015 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
7017 PR target/80082
7018 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
7019 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
7020 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
7021 (arm_arch_lpae): This.
7022 * config/arm/arm.c (arm_arch7ve): Rename into ...
7023 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
7024 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
7025 arm_arch_lpae.
7027 2017-03-22 Martin Liska <mliska@suse.cz>
7029 PR target/79906
7030 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
7031 error message instead of an ICE.
7033 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7035 * doc/extend.texi (6.11 Additional Floating Types): Revise.
7037 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
7039 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7040 comments.
7041 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7042 comments.
7044 2017-03-21 Martin Sebor <msebor@redhat.com>
7046 * doc/extend.texi: Use "cannot" instead of "can't."
7047 * doc/hostconfig.texi: Same.
7048 * doc/install.texi: Same.
7049 * doc/invoke.texi: Same.
7050 * doc/loop.texi: Same.
7051 * doc/md.texi: Same.
7052 * doc/objc.texi: Same.
7053 * doc/rtl.texi: Same.
7054 * doc/tm.texi: Same.
7055 * doc/tm.texi.in: Same.
7056 * doc/trouble.texi: Same.
7058 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
7060 PR debug/63238
7061 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
7062 (collect_checksum_attributes): Set it.
7063 (die_checksum_ordered): Use it.
7065 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7067 PR tree-optimization/79908
7068 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
7069 change: For a VA_ARG whose LHS has been cast away, use
7070 force_gimple_operand to construct the side effects.
7072 2017-03-21 David Malcolm <dmalcolm@redhat.com>
7074 PR translation/80001
7075 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
7076 more amenable to translation.
7077 (oacc_loop_auto_partitions): Likewise.
7079 2017-03-21 Marek Polacek <polacek@redhat.com>
7080 Martin Sebor <msebor@redhat.com>
7082 PR tree-optimization/80109
7083 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
7084 on INTEGRAL_TYPE_P.
7086 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7087 Segher Boessenkool <segher@kernel.crashing.org>
7089 PR target/80125
7090 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
7091 check reg_used_between_p between insn and one of succ or succ2
7092 depending on if succ is artificial insn not inserted into insn
7093 stream.
7095 2017-03-21 Martin Liska <mliska@suse.cz>
7097 PR gcov-profile/80081
7098 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
7099 * doc/gcc.texi: Include gcov-dump stuff.
7100 * doc/gcov-dump.texi: New file.
7102 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
7104 PR rtl-optimization/79150
7105 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
7106 conditional jump, if the jump is the last insn of the loop.
7108 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7109 Richard Biener <rguenth@suse.de>
7111 PR tree-optimization/79908
7112 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
7113 been cast away, use force_gimple_operand to construct the side
7114 effects.
7116 2017-03-21 Martin Liska <mliska@suse.cz>
7118 PR libfortran/79956
7119 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
7120 to NULL.
7122 2017-03-21 Brad Spengler <spender@grsecurity.net>
7124 PR plugins/80094
7125 * plugin.c (htab_hash_plugin): New function.
7126 (add_new_plugin): Use it and adjust.
7127 (parse_plugin_arg_opt): Adjust.
7128 (init_one_plugin): Likewise.
7130 2017-03-21 Richard Biener <rguenther@suse.de>
7132 PR tree-optimization/80032
7133 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
7134 if set force the cleanup to happen unconditionally.
7135 (gimplify_target_expr): Push inserted clobbers with force_uncond
7136 to avoid them being removed by control-dependent DCE.
7138 2017-03-21 Richard Biener <rguenther@suse.de>
7140 PR tree-optimization/80122
7141 * tree-inline.c (copy_bb): Do not expans va-arg packs or
7142 va_arg_pack_len when the inlined call stmt requires pack
7143 expansion itself.
7144 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
7146 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7148 PR sanitizer/78158
7149 * tsan.c (instrument_builtin_call): If the memory model argument
7150 is not a constant, assume it is valid.
7152 PR c/67338
7153 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
7154 avoid UB.
7156 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7158 PR rtl-optimization/79910
7159 * combine.c (can_combine_p): Do not allow combining an I0 or I1
7160 if its dest is used by an insn before I2 (other than the combined
7161 insns themselves, which are properly handled already).
7163 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7165 Revert:
7166 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7168 * combine.c (record_used_regs): New static function.
7169 (try_combine): Handle situations where there is an additional
7170 instruction between I2 and I3 which needs to have a LOG_LINK
7171 updated.
7173 Revert:
7174 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7176 * combine.c (try_combine): Delete redundant i1 test. Call
7177 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7179 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7181 PR target/80083
7182 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
7183 alternatives 13/14.
7185 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7187 PR tree-optimization/80054
7188 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
7189 the optimization if a PHI or any of its arguments is not dominated
7190 by the candidate's basis. Use gphi* rather than gimple* as
7191 appropriate.
7192 (replace_profitable_candidates): Clean up a gimple* variable that
7193 should be a gphi* variable.
7195 2017-03-20 Martin Sebor <msebor@redhat.com>
7197 PR c++/52477
7198 * doc/extend.texi (attribute constructor): Document present limitation.
7200 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
7202 PR target/79963
7203 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
7204 __POWER9_VECTOR__ #ifdef control, change template definition to
7205 use Power9-specific built-in function.
7206 (vec_any_eq): Likewise.
7207 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
7208 to control outcomes from this test.
7209 (vector_ae_<mode>p): For VEC_F modes, likewise.
7211 2017-03-20 Ian Lance Taylor <iant@google.com>
7213 * config/i386/i386.c (ix86_function_regparm): Save an extra
7214 register for -fsplit-stack with DECL_STATIC_CHAIN.
7216 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7218 PR target/79912
7219 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
7220 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
7222 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7224 * config/riscv/riscv.c (riscv_print_operand): Use "fence
7225 iorw,ow".
7226 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
7227 iorw,iorw".
7229 2017-03-20 Marek Polacek <polacek@redhat.com>
7231 PR sanitizer/80063
7232 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
7234 2017-03-20 Richard Biener <rguenther@suse.de>
7236 PR tree-optimization/80113
7237 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
7238 allocate extra SSA name for PHI def.
7239 (add_close_phis_to_outer_loops): Likewise.
7240 (add_close_phis_to_merge_points): Likewise.
7241 (copy_loop_close_phi_args): Likewise.
7242 (copy_cond_phi_nodes): Likewise.
7244 2017-03-20 Martin Liska <mliska@suse.cz>
7246 PR middle-end/79753
7247 * tree-chkp.c (chkp_build_returned_bound): Do not build
7248 returned bounds for a LHS that's not a BOUNDED_P type.
7250 2017-03-20 Martin Liska <mliska@suse.cz>
7252 PR target/79769
7253 PR target/79770
7254 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
7255 COMPLEX_CST and VECTOR_CST.
7257 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7259 PR target/78857
7260 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
7261 target operand. A new splitter adds the clobber statement in case
7262 the target operand is dead anyway.
7264 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
7266 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
7267 to age-old versions of binutils and glibc.
7269 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
7271 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
7273 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7275 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
7277 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7279 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
7280 requirement for binutils 2.13.
7282 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7284 * combine.c (try_combine): Delete redundant i1 test. Call
7285 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7287 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
7289 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
7290 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
7291 contents.
7292 <riscv64-*-elf>: Re-arrange section
7293 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
7294 <riscv32-*-linux>: Likewise.
7295 <riscv64-*-elf>: Likewise
7296 <riscv64-*-linux>: Likewise.
7298 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
7300 PR target/80052
7301 * aarch64.opt(verbose-cost-dump): Fix typo.
7303 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
7305 PR target/79951
7306 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
7307 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
7309 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7311 * reload.c (find_reloads): When reloading a nonoffsettable address,
7312 use RELOAD_OTHER for it and its address reloads.
7314 PR rtl-optimization/79910
7315 * combine.c (record_used_regs): New static function.
7316 (try_combine): Handle situations where there is an additional
7317 instruction between I2 and I3 which needs to have a LOG_LINK
7318 updated.
7320 2017-03-17 Jeff Law <law@redhat.com>
7322 PR tree-optimization/71437
7323 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
7324 conditional in the hash table first.
7325 (vrp_dom_walker::before_dom_children): Extract condition from
7326 ASSERT_EXPR. Record condition, its inverion and any implied
7327 conditions as well.
7329 2017-03-17 Marek Polacek <polacek@redhat.com>
7330 Markus Trippelsdorf <markus@trippelsdorf.de>
7332 PR tree-optimization/80079
7333 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
7334 m_stores_head.
7336 2017-03-17 Richard Biener <rguenther@suse.de>
7338 PR middle-end/80075
7339 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
7340 Properly verify the LHS before the RHS possibly claims to be
7341 handled.
7342 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
7343 do not throw.
7345 2017-03-17 Martin Jambor <mjambor@suse.cz>
7347 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
7348 (List of -O2 options): Likewise.
7349 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
7350 (-fipa-vrp) New.
7352 2017-03-17 Tom de Vries <tom@codesourcery.com>
7354 * gcov-dump.c (print_usage): Print bug_report_url.
7356 2017-03-17 Richard Biener <rguenther@suse.de>
7358 PR middle-end/80050
7359 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
7360 (parser::peek): Likewise.
7362 2017-03-17 Richard Biener <rguenther@suse.de>
7364 PR tree-optimization/80048
7365 * sese.c (free_sese_info): Properly release rename_map and
7366 copied_bb_map elements.
7368 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
7370 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
7371 Add linked-list forward and backlinks. Insert on
7372 construction, remove on destruction.
7373 (class pass_store_merging): Add m_stores_head field.
7374 (pass_store_merging::terminate_and_process_all_chains):
7375 Iterate over m_stores_head list.
7376 (pass_store_merging::terminate_all_aliasing_chains):
7377 Likewise.
7378 (pass_store_merging::execute): Check for debug stmts first.
7379 Push new chains onto the m_stores_head stack.
7381 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
7383 PR target/71294
7384 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
7385 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
7386 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
7388 2017-03-16 Jeff Law <law@redhat.com>
7390 PR tree-optimization/71437
7391 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
7392 member function. Implementation moved into after_dom_children
7393 member function and into the threader's thread_outgoing_edges
7394 function.
7395 (dom_opt_dom_walker::after_dom_children): Simplify by moving
7396 some code into new thread_outgoing_edges.
7397 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
7398 definition. Simplify marker handling (do it here). Assume we always
7399 have the available expression and the const/copies tables.
7400 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
7401 and tree-vrp.c
7402 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
7403 * tree-vrp.c (equiv_stack): No longer file scoped.
7404 (vrp_dom_walker): New class.
7405 (vrp_dom_walker::before_dom_children): New member function.
7406 (vrp_dom_walker::after_dom_children): Likewise.
7407 (identify_jump_threads): Setup domwalker. Use it rather than
7408 walking edges in a random order by hand. Simplify setup/finalization.
7409 (finalize_jump_threads): Remove.
7410 (vrp_finalize): Do not call identify_jump_threads here.
7411 (execute_vrp): Do it here instead and call thread_through_all_blocks
7412 here too.
7414 PR tree-optimization/71437
7415 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
7416 callers changed.
7417 (simplify_stmt_for_jump_threading): Add basic_block argument. All
7418 callers changed.
7419 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
7420 (dom_opt_dom_walker::thread_across_edge): Remove
7421 handle_dominating_asserts argument. All callers changed.
7422 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
7423 changes. Remove calls to lhs_of_dominating_assert. Other
7424 uses of handle_dominating_asserts turn into unconditional code
7425 (simplify_control_stmt_condition_1): Likewise.
7426 (simplify_control_stmt_condition): Likewise.
7427 (thread_through_normal_block, thread_across_edge): Likewise.
7428 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
7429 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
7430 object if it is not an SSA_NAME.
7431 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
7432 before calling into the VRP specific simplifiers.
7433 (identify_jump_threads): Remove handle_dominating_asserts
7434 argument.
7436 2017-03-16 Jakub Jelinek <jakub@redhat.com>
7438 PR fortran/79886
7439 * tree-diagnostic.c (default_tree_printer): No longer static.
7440 * tree-diagnostic.h (default_tree_printer): New prototype.
7442 2017-03-16 Tamar Christina <tamar.christina@arm.com>
7444 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
7445 Change ins into fmov.
7447 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7449 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
7450 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
7451 Use h_con constraint for operand 1.
7452 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
7453 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
7455 2017-03-15 Jeff Law <law@redhat.com>
7457 PR tree-optimization/71437
7458 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
7459 (record_temporary_equivalences): Use it.
7461 PR tree-optimization/71437
7462 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
7463 tree-ssa-scopedtables.
7464 (lookup_avail_expr, build_and_record_new_cond): Likewise.
7465 (record_conditions, record_cond, vuse_eq): Likewise.
7466 (record_edge_info): Adjust to API tweak of record_conditions.
7467 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
7468 (record_temporary_equivalences, optimize_stmt): Likewise.
7469 (eliminate_redundant_computations): Likewise.
7470 (record_equivalences_from_stmt): Likewise.
7471 * tree-ssa-scopedtables.c: Include options.h and params.h.
7472 (vuse_eq): New function, moved from tree-ssa-dom.c
7473 (build_and_record_new_cond): Likewise.
7474 (record_conditions): Likewise. Accept vector of conditions rather
7475 than edge_equivalence structure for first argument.
7476 for the first argument.
7477 (avail_exprs_stack::lookup_avail_expr): New member function, moved
7478 from tree-ssa-dom.c.
7479 (avail_exprs_stack::record_cond): Likewise.
7480 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
7481 from tree-ssa-dom.c.
7482 (avail_exprs_stack): Add new member functions lookup_avail_expr
7483 and record_cond.
7484 (record_conditions): Declare.
7486 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
7488 PR target/80017
7489 * lra-constraints.c (process_alt_operands): Increase reject for
7490 reloading an input/output operand.
7492 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7494 PR target/79038
7495 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
7496 insns to convert from signed/unsigned char/short to IEEE 128-bit
7497 floating point.
7498 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
7500 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
7502 PR target/80019
7503 * config/i386/i386.c (ix86_vector_duplicate_value): Create
7504 subreg of inner mode for values already in registers.
7506 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
7508 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
7509 iteration reg is used after the loop.
7511 2017-03-14 Martin Sebor <msebor@redhat.com>
7513 PR tree-optimization/79800
7514 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
7515 precision in negative-positive range.
7516 (format_floating): Call non-const overload with adjusted precision.
7518 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7520 PR target/79947
7521 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
7522 -mpowerpc-gfxopt.
7524 2017-03-14 Martin Sebor <msebor@redhat.com>
7526 PR middle-end/80020
7527 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
7528 * builtins.def (aligned_alloc): Use it.
7530 PR c/79936
7531 * Makefile.in (GTFILES): Add calls.c.
7532 * calls.c: Include "gt-calls.h".
7534 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
7536 PR rtl-optimization/79728
7537 * regs.h (struct target_regs): New field
7538 x_contains_allocatable_regs_of_mode.
7539 (contains_allocatable_regs_of_mode): New macro.
7540 * reginfo.c (init_reg_sets_1): Initialize it, and change
7541 contains_reg_of_mode so it includes global regs as well.
7542 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
7543 rather than contains_regs_of_mode.
7545 2017-03-14 Martin Liska <mliska@suse.cz>
7547 * doc/invoke.texi: Document options that can't be combined with
7548 -fcheck-pointer-bounds.
7550 2017-03-14 Martin Liska <mliska@suse.cz>
7552 PR middle-end/79831
7553 * doc/invoke.texi (-Wchkp): Document the option.
7555 2017-03-14 Martin Liska <mliska@suse.cz>
7557 * Makefile.in: Install gcov-dump.
7559 2017-03-14 Martin Liska <mliska@suse.cz>
7561 * multiple_target.c (expand_target_clones): Bail out for
7562 an invalid attribute.
7564 2017-03-14 Richard Biener <rguenther@suse.de>
7566 * alias.c (struct alias_set_entry): Pack properly.
7567 * cfgloop.h (struct loop): Likewise.
7568 * cse.c (struct set): Likewise.
7569 * ipa-utils.c (struct searchc_env): Likewise.
7570 * loop-invariant.c (struct invariant): Likewise.
7571 * lra-remat.c (struct cand): Likewise.
7572 * recog.c (struct change_t): Likewise.
7573 * rtl.h (struct address_info): Likewise.
7574 * symbol-summary.h (function_summary): Likewise.
7575 * tree-loop-distribution.c (struct partition): Likewise.
7576 * tree-object-size.c (struct object_size_info): Likewise.
7577 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
7578 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
7579 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
7580 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
7581 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
7582 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
7583 (struct _stmt_vec_info): Likewise.
7585 2017-03-14 Martin Liska <mliska@suse.cz>
7587 PR target/79892
7588 * multiple_target.c (create_dispatcher_calls): Check that
7589 a target can create a function dispatcher.
7591 2017-03-14 Martin Liska <mliska@suse.cz>
7593 PR lto/66295
7594 * multiple_target.c (expand_target_clones): Drop local.local
7595 flag for default implementation.
7597 2017-03-14 Richard Biener <rguenther@suse.de>
7599 PR tree-optimization/80030
7600 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
7602 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
7604 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
7605 gcc_fallthrough() instead of __attribute__((fallthrough));
7607 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7609 * doc/gcc.texi: Remove "up" link to (DIR).
7610 * doc/gccint.texi: Ditto.
7612 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
7614 * doc/install.texi (Specific) <avr>: Remove reference to
7615 binutils 2.13.
7617 2017-03-13 Jeff Law <law@redhat.com>
7619 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
7620 attribute rather than comments.
7622 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
7623 match_scratch operand is highest.
7625 2017-03-13 Martin Liska <mliska@suse.cz>
7627 PR middle-end/78339
7628 * ipa-pure-const.c (warn_function_noreturn): If the declarations
7629 is a CHKP clone, use original declaration.
7631 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7633 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
7634 (arc_conditional_register_usage): Use a different allocation order
7635 when optimizing for size.
7636 * common/config/arc/arc-common.c (arc_option_optimization_table):
7637 Section anchors default on when optimizing for size.
7639 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7641 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
7643 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7645 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
7646 * config/arc/arc.md (cpu_facility): Add cd variant.
7647 (*movqi_insn): Add code density variant.
7648 (*movhi_insn): Likewise.
7649 (*movqi_insn): Likewise.
7650 (*addsi3_mixed): Likewise.
7651 (subsi3_insn): Likewise.
7653 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7655 * config/arc/arc.md (movsi_cond_exec): Update constraint.
7657 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
7659 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
7660 expressions with MINUS and UNARY ops.
7662 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7664 PR target/79911
7665 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
7666 Rename to...
7667 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
7668 between vec_select and vector argument.
7669 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
7670 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
7671 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
7672 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
7673 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
7674 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
7676 2017-03-13 Richard Biener <rguenther@suse.de>
7678 PR other/79991
7679 * params.def (vect-max-peeling-for-alignment): Fix typo.
7681 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7683 * doc/install.texi (Specific) <mips-*-*>: Remove description of
7684 issue that only occurred with binutils below 2.18.
7686 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7688 * doc/install.texi (Specific) <cris-axis-elf>: No longer
7689 refer to binutils 2.11/2.12 minimum.
7691 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
7693 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
7694 ftp.kernel.org and simplify binutils requirement.
7696 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
7698 * doc/invoke.texi (Warning Options): Fix spelling of link-time
7699 optimization.
7700 (Optimize Options): Ditto. Also remove redundancy.
7702 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7704 PR translation/79848
7705 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
7706 "%qs".
7707 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
7708 to G_ to avoid double translation.
7710 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7712 PR translation/79923
7713 * auto-profile.c (get_combined_location): Convert leading
7714 character of diagnostics to lower case and remove trailing period.
7715 (read_profile): Likewise for various diagnostics.
7716 * config/arm/arm.c (arm_option_override): Remove trailing period
7717 from various diagnostics.
7718 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
7719 (msp430_expand_delay_cycles): Likewise.
7721 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7723 PR target/79925
7724 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
7725 full command-line argument, rather than just "str".
7726 (aarch64_validate_march): Likewise.
7727 (aarch64_validate_mtune): Likewise.
7729 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
7731 PR rtl-optimization/78911
7732 * lra-assigns.c (must_not_spill_p): New function.
7733 (spill_for): Use it.
7735 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7737 PR tree-optimization/79981
7738 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
7739 ATOMIC_COMPARE_EXCHANGE ifn result.
7740 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
7741 IFN_ATOMIC_COMPARE_EXCHANGE.
7743 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7745 PR driver/79875
7746 * opts.c (parse_sanitizer_options): Add missing question mark to
7747 "did you mean" message.
7749 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7751 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
7752 built-in.
7753 (VMULEUH_UNS): Likewise.
7754 (VMULOUB_UNS): Likewise.
7755 (VMULOUH_UNS): Likewise.
7756 * config/rs6000/rs6000.c (builtin_function_type): Remove
7757 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
7759 2017-03-10 David Malcolm <dmalcolm@redhat.com>
7761 PR bootstrap/79952
7762 * read-rtl-function.c (function_reader::read_rtx_operand): Update
7763 x with result of extra_parsing_for_operand_code_0.
7764 (function_reader::extra_parsing_for_operand_code_0): Convert
7765 return type from void to rtx, returning x. When reading
7766 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
7767 larger size containing struct block_symbol.
7769 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
7771 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
7772 -mfloat128-hardware without -m64.
7774 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
7776 PR target/79941
7777 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
7778 entries to the case statement that marks unsigned arguments to
7779 overloaded functions.
7781 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7783 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
7784 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
7786 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
7788 PR target/79907
7789 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
7790 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
7792 2017-03-10 Martin Liska <mliska@suse.cz>
7794 PR target/65705
7795 PR target/69804
7796 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
7797 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
7798 FIELD != NULL.
7800 2017-03-10 Olivier Hainque <hainque@adacore.com>
7802 * tree-switch-conversion (array_value_type): Start by resetting
7803 candidate type to it's main variant.
7805 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7807 PR rtl-optimization/79909
7808 * combine.c (try_combine): Use simplify_replace_rtx on individual
7809 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7810 of the whole CALL_INSN_FUNCTION_USAGE.
7812 PR tree-optimization/79972
7813 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7814 get_range_info on SSA_NAMEs. Formatting fixes.
7816 2017-03-10 Richard Biener <rguenther@suse.de>
7817 Jakub Jelinek <jakub@redhat.com>
7819 PR tree-optimization/77975
7820 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7821 edge to be constant.
7822 (get_val_for): For constant x return it. Formatting fix.
7823 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7824 would use the same bases as the current one.
7826 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7828 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7829 instead of vec_select for V1TImode.
7830 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7831 longer needed.
7832 (VSX_LE_128): Add V1TI to this mode iterator.
7833 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7834 (*vsx_le_perm_store_<mode>): Likewise.
7835 (pre-reload splitter for VSX stores): Likewise.
7836 (post-reload splitter for VSX stores): Likewise.
7837 (*vsx_xxpermdi2_le_<mode>): Likewise.
7838 (*vsx_lxvd2x2_le_<mode>): Likewise.
7839 (*vsx_stxvd2x2_le_<mode>): Likewise.
7841 2017-03-09 Michael Eager <eager@eagercon.com>
7843 Correct failures with --enable-checking=yes,rtl.
7845 * config/microblaze/microblaze.c (microblaze_expand_shift):
7846 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7847 test for const0_rtx.
7848 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7849 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7851 2017-03-09 Richard Biener <rguenther@suse.de>
7853 PR tree-optimization/79977
7854 * graphite-scop-detection.c (scop_detection::merge_sese):
7855 Handle the case of extra exits to blocks dominating the entry.
7857 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7859 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7860 Document rdynamic.
7862 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7864 PR rtl-optimization/79949
7865 * lra-constraints.c (process_alt_operands): Check memory when
7866 trying to predict a cycle. Print about the overall increase.
7868 2017-03-09 Richard Biener <rguenther@suse.de>
7870 PR middle-end/79971
7871 * gimple-expr.c (useless_type_conversion_p): Preserve
7872 TYPE_SATURATING for fixed-point types.
7874 2017-03-09 Richard Biener <rguenther@suse.de>
7876 PR ipa/79970
7877 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7878 alignment of BLKmode params.
7880 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7882 PR target/79913
7883 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7884 (VALL_NO_V2Q): Likewise.
7885 (VDQF_DF): Delete.
7886 * config/aarch64/aarch64-simd.md
7887 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7888 iterator.
7889 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7890 VALL_NO_V2Q mode iterator.
7891 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7893 2017-03-09 Martin Liska <mliska@suse.cz>
7895 PR tree-optimization/79631
7896 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7897 tree_int_cst_sign_bit just for INTEGER constants.
7899 2017-03-09 Martin Liska <mliska@suse.cz>
7901 PR target/65705
7902 PR target/69804
7903 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7904 sanitizers.
7906 2017-03-09 Marek Polacek <polacek@redhat.com>
7908 PR c++/79672
7909 * tree.c (inchash::add_expr): Handle TREE_VEC.
7911 2017-03-09 Martin Liska <mliska@suse.cz>
7913 PR ipa/79764
7914 (chkp_narrow_size_and_offset): New function.
7915 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7916 (void chkp_parse_bit_field_ref): New function.
7917 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7918 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7920 2017-03-09 Martin Liska <mliska@suse.cz>
7922 PR ipa/79761
7923 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7924 (chkp_find_bounds_1): Remove gcc_unreachable.
7926 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7928 PR sanitizer/79944
7929 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7930 BUILT_IN_SYNC*, determine the access type from the size suffix and
7931 always build a MEM_REF with that type. Handle forgotten
7932 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7934 PR target/79932
7935 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7936 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7937 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7938 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7939 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7940 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7941 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7942 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7943 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7944 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7945 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7946 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7947 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7948 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7949 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7950 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7951 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7952 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7953 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7954 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7955 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7956 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7957 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7958 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7959 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7960 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7961 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7962 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7963 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7964 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7965 definitions outside of __OPTIMIZE__ guarded section.
7967 PR target/79932
7968 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7969 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7970 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7971 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7972 guarded section.
7974 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7976 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7977 ("vfenez<mode>"): Add missing constraints.
7979 2017-03-08 Martin Sebor <msebor@redhat.com>
7981 PR target/79928
7982 * config/nds32/nds32.c (nds32_option_override):
7983 Fix misspelled diagnostic.
7985 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7987 PR c/79940
7988 * gimplify.c (gimplify_omp_for): Replace index var in outer
7989 taskloop statement with an artificial variable and add
7990 OMP_CLAUSE_PRIVATE clause for it.
7992 2017-03-08 Richard Biener <rguenther@suse.de>
7994 PR tree-optimization/79955
7995 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7996 for accesses that are completely outside of the variable.
7998 2017-03-08 Andrew Haley <aph@redhat.com>
8000 PR tree-optimization/79943
8001 * tree-ssa-loop-split.c (compute_new_first_bound): When
8002 calculating the new upper bound, (END-BEG) should be added, not
8003 subtracted.
8005 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8007 * config/avr/avr.md (setmemhi): Make sure match_dup
8008 operand number comes before match_scratch.
8010 2017-03-08 Richard Biener <rguenther@suse.de>
8012 PR tree-optimization/79920
8013 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
8014 with ncopies == 1 to ...
8015 (vect_transform_slp_perm_load): ... here. Properly compute
8016 all element loads by iterating VF times over the group. Do
8017 not handle ncopies (computed in a broken way) in
8018 vect_create_mask_and_perm.
8020 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8022 PR sanitizer/79904
8023 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
8024 is a uniform vector, use uniform_vector_p return value instead of
8025 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
8027 2017-03-07 Marek Polacek <polacek@redhat.com>
8029 PR middle-end/79809
8030 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
8031 (alloca_call_type): Likewise.
8033 2017-03-07 Martin Liska <mliska@suse.cz>
8035 * gcov.c (process_args): Put comment to correct location.
8037 2017-03-07 Martin Liska <mliska@suse.cz>
8039 PR middle-end/68270
8040 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
8041 Use array_at_struct_end_p instead of DECL_CHAIN (field).
8042 (chkp_narrow_bounds_for_field): Likewise.
8043 (chkp_parse_array_and_component_ref): Pass one more argument to
8044 call.
8046 2017-03-07 Richard Biener <rguenther@suse.de>
8048 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
8049 preheaders.
8051 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
8053 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
8054 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
8056 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8058 PR c/79855
8059 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
8060 to end of description.
8061 (PARAM_MAX_STORES_TO_MERGE): Likewise.
8063 2017-03-07 Jakub Jelinek <jakub@redhat.com>
8065 PR rtl-optimization/79901
8066 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
8067 ...
8068 (*avx512f_<code><mode>3<mask_name>): ... this.
8069 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
8070 iterator instead of VI8_AVX2_AVX512BW.
8072 PR rtl-optimization/79901
8073 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
8074 min/max expander, expand it using expand_vec_cond_expr.
8076 PR sanitizer/79897
8077 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
8078 temporary.
8080 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8082 PR c++/79821
8083 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
8084 to void * for PCH reasons.
8085 * dwarf2out.c (output_loc_operands, output_die): Cast
8086 v.val_vec.array to unsigned char *.
8088 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
8090 PR target/77850
8091 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
8092 vector types.
8094 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
8096 PR rtl-optimization/79571
8097 * lra-constraints.c (process_alt_operands): Calculate static
8098 reject and subtract it from overall when only addresses will be
8099 reloaded.
8101 2017-03-06 Julia Koval <julia.koval@intel.com>
8103 PR target/79793
8104 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
8105 incoming stack boundary to 128 for 64-bit targets.
8107 2017-03-06 Richard Biener <rguenther@suse.de>
8109 PR tree-optimization/79894
8110 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
8111 to NULL after folding it.
8113 2017-03-06 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/79824
8116 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
8117 check disabling peeling for gaps.
8119 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
8121 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8122 attributes): Document gettimeofday.
8124 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8126 * config/s390/s390.c (s390_option_override_internal): Set
8127 PARAM_MIN_VECT_LOOP_BOUND
8129 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8131 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
8132 * config/s390/s390.md: Likewise.
8134 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8136 PR target/79812
8137 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
8138 (<avx2_avx512>_perm<mode>): Rename to ...
8139 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
8140 of VI8F_256_512.
8141 (<avx512>_perm<mode>_mask): Rename to ...
8142 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
8143 of VI8F_256_512.
8144 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
8145 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
8146 instead of VI8F_256_512.
8147 (avx512f_perm<mode>): New define_expand.
8148 (avx512f_perm<mode>_mask): Likewise.
8149 (avx512f_perm<mode>_1<mask_name>): New define_insn.
8150 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
8152 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8154 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
8155 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
8156 if_then_else.
8157 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
8159 2017-03-06 Martin Liska <mliska@suse.cz>
8161 PR sanitize/79783
8162 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
8163 when having a SSA NAME w/o VAR_DECL assigned to it.
8165 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8167 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
8168 msa_dpsub_<su>_d): Fix MODE for vec_select.
8170 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8172 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
8173 argument.
8174 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
8176 2017-03-06 Richard Biener <rguenther@suse.de>
8178 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
8179 * plugin.c (register_plugin_info): Likewise.
8180 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
8182 2017-03-05 Jakub Jelinek <jakub@redhat.com>
8184 * config/i386/sse.md (sse_storehps, sse_storelps,
8185 avx_<castmode><avxsizesuffix>_<castmode>,
8186 avx512f_<castmode><avxsizesuffix>_<castmode>,
8187 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
8188 in condition that at least one operand is not a MEM.
8190 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8192 PR middle-end/79805
8193 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
8194 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
8195 ECF_NOTHROW.
8196 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
8197 gimple_call_nothrow_p flag based on whether original builtin can throw.
8198 If it can, emit following stmts on the fallthrough edge.
8199 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
8200 don't create new bb if inserting just debug stmts on the edge, try to
8201 insert them on the fallthru bb or just reset debug stmts.
8203 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
8205 PR target/43763
8206 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
8207 restore recog_data (including the operand rtxes inside it) around
8208 the call to get_insn_template.
8210 2017-03-03 Martin Sebor <msebor@redhat.com>
8212 PR tree-optimization/79699
8213 * context.c (context::~context): Free MPFR caches to avoid
8214 a memory leak on program exit.
8216 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8218 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
8219 Use wide_int::ulow () instead of .elt (0).
8221 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
8224 (*pushxf): Limit oF constraint to 32bit targets and add oC
8225 constraint for 64bit targets.
8226 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
8227 (*pushdf): Change rmF constraint to rmC.
8229 2017-03-03 Martin Liska <mliska@suse.cz>
8231 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
8232 Remove unused variable.
8234 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8236 PR target/79807
8237 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
8238 is a memory operand, increase num_memory.
8239 (ix86_expand_args_builtin): Likewise.
8241 2017-03-03 Jan Hubicka <jh@suse.cz>
8243 PR lto/79760
8244 * ipa-devirt.c (maybe_record_node): Properly handle
8245 __cxa_pure_virtual visibility.
8247 2017-03-03 Martin Liska <mliska@suse.cz>
8249 PR tree-optimization/79803
8250 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
8251 assert.
8252 (pass_loop_prefetch::execute): Disabled optimization if an
8253 assumption about L1 cache size is not met.
8255 2017-03-03 Martin Liska <mliska@suse.cz>
8257 PR rtl-optimization/79574
8258 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
8259 (hash_scan_set): Likewise.
8260 (dump_hash_table): Likewise.
8261 (hoist_code): Likewise.
8263 2017-03-03 Richard Biener <rguenther@suse.de>
8265 * fixed-value.c (fixed_from_string): Restore use of elt (1)
8266 in place of uhigh ().
8267 (fixed_convert_from_real): Likewise.
8269 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8271 PR target/79514
8272 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
8274 2017-03-03 Richard Biener <rguenther@suse.de>
8276 PR middle-end/79818
8277 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
8278 TYPE_OVERFLOW_UNDEFINED check.
8280 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8282 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
8283 numbers.
8284 (vector_ae_<mode>_p): Likewise.
8285 (vector_nez_<mode>_p): Likewise.
8286 (vector_ne_v2di_p): Likewise.
8287 (vector_ae_v2di_p): Likewise.
8288 (vector_ne_<mode>_p): Likewise.
8289 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
8290 numbers.
8291 (vsx_tsqrt<mode>2_fe): Likewise.
8293 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
8295 PR target/79514
8296 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
8298 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8300 PR rtl-optimization/79780
8301 * cprop.c (one_cprop_pass): When second and further conditional trap
8302 in a single basic block is turned into an unconditional trap, turn it
8303 into a deleted note to avoid RTL verification failures.
8305 2017-03-02 Richard Biener <rguenther@suse.de>
8307 * fold-const.c (const_binop): Use ulow () instead of elt (0).
8309 2017-03-02 Richard Biener <rguenther@suse.de>
8311 PR tree-optimization/79345
8312 PR c++/42000
8313 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
8314 param and abort the walk, returning -1 if it is hit.
8315 (walk_aliased_vdefs): Take a limit param and pass it on.
8316 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
8317 defaulting to 0 and return a signed int.
8318 * tree-ssa-uninit.c (struct check_defs_data): New struct.
8319 (check_defs): New helper.
8320 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
8321 about uninitialized memory.
8322 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
8323 bogus uninitialized warning.
8324 (fixed_convert_from_real): Likewise.
8326 2017-03-02 Bin Cheng <bin.cheng@arm.com>
8328 PR tree-optimization/66768
8329 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
8330 iv_use if base object can't be determined.
8332 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8334 PR tree-optimization/79345
8335 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
8336 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
8337 (get_pattern_stats): Initialize it.
8338 * genemit.c (gen_expand): Verify match_scratch numbers come after
8339 match_operand/match_dup numbers.
8340 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
8341 match_scratch numbers.
8342 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
8343 Likewise.
8344 * config/s390/s390.md (trunctdsd2): Likewise.
8346 2017-03-02 Richard Biener <rguenther@suse.de>
8348 * wide-int.h (wide_int_storage::operator=): Implement in terms
8349 of wi::copy.
8351 2017-03-02 Richard Biener <rguenther@suse.de>
8353 PR tree-optimization/79777
8354 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
8355 the to insert expression to sth existing.
8357 2017-03-01 Martin Sebor <msebor@redhat.com>
8359 PR middle-end/79692
8360 * gimple-ssa-sprintf.c
8361 (directive::known_width_and_precision): New function.
8362 (format_integer): Use it.
8363 (get_mpfr_format_length): Consider the full range of precision
8364 when computing %g output with the # flag. Set the likely byte
8365 count to 3 rather than 1 when precision is indeterminate.
8366 (format_floating): Correct the lower bound of precision.
8368 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8370 * doc/invoke.texi: Document default code model for 64-bit Linux.
8372 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8374 PR target/79752
8375 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
8376 udiv rather than div since input pattern is unsigned.
8378 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
8380 * config/i386/i386.c (print_reg): Warn for values of
8381 unsupported size in integer register.
8383 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8385 PR target/79439
8386 * config/rs6000/predicates.md (current_file_function_operand): Do
8387 not allow self calls to be local if the function is replaceable.
8389 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
8391 PR target/79395
8392 * config/rs6000/altivec.h (vec_ctz and others): Change the
8393 preprocessor macro that controls conditional compilation from
8394 _ARCH_PWR9 to __POWER9_VECTOR__.
8395 (vec_all_ne): Change parameterization of __altivec_scalar_pred
8396 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
8397 control (instead of _ARCH_PWR9 control) so that template
8398 definition uses power9-specific function.
8399 (vec_any_eq): Likewise.
8400 (vec_all_ne): Change macro definition to use a power9-specific
8401 expansion under #ifdef __POWER9_VECTOR__ control (instead of
8402 _ARCH_PWR9 control).
8403 (vec_any_eq) Likewise.
8404 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
8405 expansion for CMPNEF to remove support for xvcmpnesp instruction.
8406 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
8407 support for xvcmpnedp instruction.
8408 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
8409 macro expansion so that Power9 implementation of vec_all_ne does
8410 not use the AltiVec predicate framework.
8411 (VCMPNEH_P): Likewise.
8412 (VCMPNEW_P): Likewise.
8413 (VCMPNED_P): Likewise.
8414 (VCMPNEFP_P): Likewise.
8415 (VCMPNEDP_P): Likewise.
8416 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
8417 implementation of vec_any_eq to not use AltiVec predicate
8418 framework.
8419 (VCMPAEH_P): Likewise.
8420 (VCMPAEW_P): Likewise.
8421 (VCMPAED_P): Likewise.
8422 (VCMPAEFP_P): Likewise.
8423 (VCMPAEDP_P): Likewise.
8424 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
8425 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
8426 not use the AltiVec predicate framework.
8427 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
8428 of vec_any_eq to not use AltiVec predicate framework.
8429 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8430 support for predefined __POWER9_VECTOR__ macro to indicate that
8431 Power9 instruction selection is enabled.
8432 (altivec_overloaded_builtins): Remove extraneous
8433 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
8434 function argument types RS6000_BTI_bool_V16QI and
8435 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
8436 entry for overloaded function argument types RS6000_BTI_bool_V4SI
8437 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
8438 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
8439 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
8440 Power9 for implementations of vec_cmpne. Change the signature for
8441 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
8442 (representing vec_all_ne) to remove the previously described first
8443 argument of type RS6000_BTI_INTSI, as this was an artifact of
8444 reliance on the AltiVec predicate framework, which is no longer
8445 used in the implementation of these functions. Add
8446 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
8447 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
8448 since, unlike the AltiVec predicate framework implementation, we
8449 do not share function descriptors between vec_alle and vec_anyeq.
8450 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
8451 set of modes that receive special treatment even when
8452 TARGET_P9_VECTOR is true. The special treatment emits code that
8453 does not depend on Power9 instructions.
8454 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
8455 define_expand to not rely on AltiVec predicate framework.
8456 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8457 function.
8458 (vector_ne_v2di_p): Change this define_expand to not rely on
8459 AltiVec predicate framework.
8460 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
8461 function.
8462 (vector_ne_<mode>_p): Change this define_expand to not rely on
8463 AltiVec predicate framework.
8464 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
8465 function.
8466 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
8467 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
8468 define_insn pattern.
8469 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
8470 define_insn pattern because the xvcmpne<VSs>. instruction is not
8471 supported.
8472 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
8473 instruction is not supported.
8475 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8477 * config/nvptx/nvptx.c: Include intl.h.
8479 2017-03-01 Martin Jambor <mjambor@suse.cz>
8481 PR lto/78140
8482 * ipa-prop.h (ipa_bits): Removed field known.
8483 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
8484 to pointers. Adjusted their comments to warn about their sharing.
8485 (ipcp_transformation_summary): Change bits to a vector of pointers.
8486 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
8487 (ipa_get_ipa_bits_for_value): Declare.
8488 * tree-vrp.h (value_range): Mark as GTY((for_user)).
8489 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
8490 (ipa_bits_hash_table): Likewise.
8491 (ipa_vr_ggc_hash_traits): Likewise.
8492 (ipa_vr_hash_table): Likewise.
8493 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
8494 being pointers and vr_known being removed.
8495 (ipa_set_jf_unknown): Likewise.
8496 (ipa_get_ipa_bits_for_value): New function.
8497 (ipa_set_jfunc_bits): Likewise.
8498 (ipa_get_value_range): New overloaded functions.
8499 (ipa_set_jfunc_vr): Likewise.
8500 (ipa_compute_jump_functions_for_edge): Use the above functions to
8501 construct bits and vr parts of jump functions.
8502 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
8503 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8504 exist.
8505 (ipcp_grow_transformations_if_necessary): Also allocate
8506 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
8507 exist.
8508 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
8509 them. Fix too long lines.
8510 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
8511 vr_known being removed.
8512 (ipa_read_jump_function): Use new setter functions to construct bits
8513 and vr parts of jump functions or set them to NULL.
8514 (write_ipcp_transformation_info): Adjust for bits being pointers.
8515 (read_ipcp_transformation_info): Likewise.
8516 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
8517 space.
8518 Include gt-ipa-prop.h.
8519 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
8520 being pointers.
8521 (ipcp_store_bits_results): Likewise.
8522 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
8523 Do not write to existing jump functions but use a temporary instead.
8525 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8527 PR c++/79681
8528 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
8529 attempt to use its first operand as BIT_FIELD_REF base.
8531 2017-03-01 Richard Biener <rguenther@suse.de>
8533 PR middle-end/79721
8534 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
8535 interpolating formula in wrapping arithmetic.
8536 (chrec_apply): Convert chrec_evaluate return value to wanted type.
8538 2017-03-01 Jakub Jelinek <jakub@redhat.com>
8540 PR tree-optimization/79734
8541 * tree-vect-generic.c (expand_vector_condition): Optimize
8542 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
8543 Handle VEC_COND_EXPR where comparison has different inner width from
8544 type's inner width.
8546 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
8548 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
8549 markup, and similar issues. Remove @opindex entries for things
8550 that aren't options. Add missing -mmpy-option entries.
8552 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8554 PR tree-optimization/79737
8555 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
8556 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
8557 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
8558 instead of byte_size. Formatting fix.
8559 (shift_bytes_in_array_right): Formatting fix.
8561 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
8563 PR target/79749
8564 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
8565 condition on optimize for the leaf function test.
8567 2017-02-28 Martin Liska <mliska@suse.cz>
8569 PR lto/79625
8570 * read-rtl-function.c (function_reader::handle_unknown_directive):
8571 Bail out when one uses -flto.
8573 2017-02-28 Martin Liska <mliska@suse.cz>
8575 * common.opt: Replace space with tabular for options of <number>
8576 type.
8577 * config/i386/i386.opt: Show <number> value for
8578 -mlarge-data-threshold.
8579 * opts.c (print_filtered_help): Do not display number in hexadecimal
8580 format.
8582 2017-02-28 Martin Liska <mliska@suse.cz>
8584 * common.opt: Fix --help=option -Q for options which are of
8585 an enum type.
8587 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
8589 * config/i386/i386.c (print_reg): Error out for values
8590 of 8-bit size in invalid integer register.
8592 2017-02-28 Martin Sebor <msebor@redhat.com>
8594 PR tree-optimization/79691
8595 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
8597 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8599 PR target/79729
8600 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
8601 gcc_unreachable with output_operand_lossage.
8603 2017-02-28 Richard Biener <rguenther@suse.de>
8605 PR tree-optimization/79740
8606 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
8607 inserts.
8608 (visit_nary_op): Insert the nary into the hashtable if we
8609 pattern-matched sth.
8610 * tree-ssa-pre.c (eliminate_insert): Robustify.
8612 2017-02-28 Richard Biener <rguenther@suse.de>
8614 PR middle-end/79731
8615 * fold-const.c (decode_field_reference): Reject out-of-bound
8616 accesses.
8618 2017-02-28 Jakub Jelinek <jakub@redhat.com>
8620 * config/i386/i386.c: Include intl.h.
8621 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
8622 instead of just cond ? "..." : "...".
8623 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
8624 * coverage.c (read_counts_file): Likewise.
8625 * omp-offload.c: Include intl.h.
8626 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
8627 of just cond ? "..." : "...".
8628 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
8629 of just cond ? "..." : "...".
8631 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
8633 PR target/79742
8634 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
8635 entry, if present.
8636 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
8637 'tune for' CPU name.
8638 * config/arm/arm-cpu-data.h: Regenerated.
8640 2017-02-28 Richard Biener <rguenther@suse.de>
8642 PR tree-optimization/79732
8643 * tree-inline.c (expand_call_inline): Do not shadow var.
8645 2017-02-28 Richard Biener <rguenther@suse.de>
8647 PR tree-optimization/79723
8648 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
8649 address-space properly.
8651 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
8653 * doc/optinfo.texi (Optimization groups): Fix option used for
8654 OPTGROUP_ALL.
8655 * doc/invoke.texi (-fopt-info): Document "omp".
8656 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
8657 (OPTGROUP_ALL): Add OPTGROUP_OMP.
8658 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
8659 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
8660 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
8662 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
8663 all users.
8664 * dumpfile.c (optgroup_options): Instead of "openmp", associate
8665 OPTGROUP_OMP with "omp".
8667 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
8669 PR target/79544
8670 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
8671 for arithmetic shift of unsigned V2DI.
8673 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
8675 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
8676 arc/linux.h headers.
8677 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
8678 (LINK_SPEC): Likewise.
8679 (ARC_TLS_EXTRA_START_SPEC): Likewise.
8680 (EXTRA_SPECS): Likewise.
8681 (STARTFILE_SPEC): Likewise.
8682 (ENDFILE_SPEC): Likewise.
8683 (LIB_SPEC): Likewise.
8684 (TARGET_SDATA_DEFAULT): Likewise.
8685 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
8686 (MULTILIB_DEFAULTS): Likewise.
8687 (DWARF2_UNWIND_INFO): Likewise.
8688 * config/arc/big.h: New file.
8689 * config/arc/elf.h: Likewise.
8690 * config/arc/linux.h: Likewise.
8691 * config/arc/t-uClibc: Remove.
8693 2017-02-27 Bin Cheng <bin.cheng@arm.com>
8695 PR tree-optimization/77536
8696 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
8697 (tree_transform_and_unroll_loop): Use above function to compute the
8698 estimated niter of unrolled loop and use it when scaling profile.
8699 Also use count info rather than frequency if it's non-zero.
8700 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
8701 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
8702 (vect_transform_loop): Call above function.
8704 2017-02-27 Richard Biener <rguenther@suse.de>
8706 PR tree-optimization/45397
8707 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
8708 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
8709 (visit_nary_op): Add pattern matching for CSEing sign-changed
8710 or truncated operations with wider ones.
8712 2017-02-27 Richard Biener <rguenther@suse.de>
8714 PR tree-optimization/79690
8715 * tree-vect-stmts.c (vectorizable_store): Use vector type
8716 built from the DR with address-space.
8718 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8720 * doc/invoke.texi (Optimize Options): Refine the description
8721 of asan-use-after-return.
8723 2017-02-25 Alan Modra <amodra@gmail.com>
8725 PR rtl-optimization/79584
8726 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
8727 base, not ad->base_term, the reg within base. Remove assertion
8728 that ad->base == ad->base_term. Replace gen_int_mode using
8729 bogus mode with const0_rtx.
8731 2017-02-25 Jakub Jelinek <jakub@redhat.com>
8733 PR middle-end/79396
8734 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
8735 FMA_EXPR like tcc_binary or tcc_unary.
8737 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
8739 PR debug/77589
8740 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
8741 bitfield.
8742 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
8743 (output_loc_operands): Handle DW_OP_call_ref and
8744 DW_OP_GNU_variable_value.
8745 (struct variable_value_struct): New type.
8746 (struct variable_value_hasher): Likewise.
8747 (variable_value_hash): New variable.
8748 (string_types): Remove.
8749 (copy_loc_descr): New function.
8750 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
8751 (prepend_loc_descr_to_each): New function.
8752 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
8753 instead of add_loc_descr_to_each if the first argument is single
8754 location list and the second has multiple.
8755 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
8756 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
8757 when looking for variable value which doesn't have other location info.
8758 (loc_list_from_tree): Formatting fix.
8759 (gen_array_type_die): Simplify DW_AT_string_length handling.
8760 (adjust_string_types): Remove.
8761 (gen_subprogram_die): Don't call adjust_string_types nor test/set
8762 string_types. Call resolve_variable_values.
8763 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
8764 (resolve_addr_in_expr): Likewise. Add A argument.
8765 (copy_deref_exprloc): Remove deref argument. Adjust for the
8766 original expression being DW_OP_GNU_variable_value with optionally
8767 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
8768 optionally after it.
8769 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
8770 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
8771 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
8772 (variable_value_hasher::hash, variable_value_hasher::equal): New
8773 methods.
8774 (resolve_variable_value_in_expr, resolve_variable_value,
8775 resolve_variable_values, note_variable_value_in_expr,
8776 note_variable_value): New functions.
8777 (dwarf2out_early_finish): Call note_variable_value on all toplevel
8778 DIEs.
8780 2017-02-24 Jakub Jelinek <jakub@redhat.com>
8782 PR c/79677
8783 * opts.h (handle_generated_option): Add GENERATED_P argument.
8784 * opts-common.c (handle_option): Adjust function comment.
8785 (handle_generated_option): Add GENERATED_P argument, pass it to
8786 handle_option.
8787 (control_warning_option): Pass false to handle_generated_option
8788 GENERATED_P.
8789 * opts.c (maybe_default_option): Pass true to handle_generated_option
8790 GENERATED_P.
8791 * optc-gen.awk: Likewise.
8793 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8795 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
8796 a REG, look at the REG it is a SUBREG of.
8797 (splitter for cmpeqsi_t): Ditto.
8799 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8801 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
8802 the special USEs with the pattern of the insn, not the insn itself.
8804 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
8806 PR target/79473
8807 * doc/invoke.texi: Document -mload-store-pairs.
8809 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8810 Sandra Loosemore <sandra@codesourcery.com>
8812 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8813 argument isn't a CONST_INT.
8814 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8815 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8816 (nios2_validate_compare): Bypass alternate compare logic if *op2
8817 is not a CONST_INT.
8818 (ldstwm_operation_p): Return false if first_base is not a REG or
8819 if first_offset is not a CONST_INT.
8821 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8823 * config/cris/cris.md: Use correct operand in a define_peephole2.
8825 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8827 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8829 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8831 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8832 this_insn if it is an INSN or JUMP_INSN.
8833 (force_offsettable): Look at base, not at addr.
8834 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8835 on things that aren't necessarily CONST_INTs.
8837 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8839 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8840 -mfpmath=sse is the default also for x86-32 targets with SSE2
8841 instruction set when @option{-ffast-math} is enabled
8843 2017-02-24 Jeff Law <law@redhat.com>
8845 PR rtl-optimizatoin/79286
8846 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8847 dominance test.
8849 2017-02-24 Richard Biener <rguenther@suse.de>
8851 PR tree-optimization/79389
8852 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8853 debug insns.
8855 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8857 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8858 function comment to reflect reality.
8859 (loop_exits_before_overflow): Fix typo in function description.
8861 2017-02-24 Richard Biener <rguenther@suse.de>
8863 PR tree-optimization/79389
8864 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8865 properly that a threading opportunity exists. Detect conditional
8866 copy/constant propagation opportunities.
8868 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8870 * config/visium/visium.md (type): Add trap.
8871 (b): New mode attribute.
8872 (*btst): Rename into...
8873 (*btst<mode>): ...this and adjust.
8874 (*cbranchsi4_btst_insn): Rename into...
8875 (*cbranch<mode>4_btst_insn): ...this and adjust.
8876 (trap): New define_insn.
8878 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8880 PR tree-optimization/79389
8881 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8882 (noce_reversed_cond_code): New function.
8883 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8884 reversed_comparison_code. Formatting fix.
8885 (noce_try_store_flag): Test rev_cond != NULL in addition to
8886 reversed_comparison_code.
8887 (noce_try_store_flag_constants): Likewise.
8888 (noce_try_store_flag_mask): Likewise.
8889 (noce_try_addcc): Use rev_cond if non-NULL instead of
8890 reversed_comparison_code.
8891 (noce_try_cmove_arith): Likewise. Formatting fixes.
8892 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8893 (noce_find_if_block): Initialize rev_cond.
8894 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8895 instead of false as last argument never attempt to reverse it
8896 afterwards.
8898 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8900 PR tree-optimization/79663
8901 * tree-predcom.c (combine_chains): Process refs in reverse order
8902 only for ZERO length chains, and add explaining comment.
8904 2017-02-23 Jeff Law <law@redhat.com>
8906 PR tree-optimization/79578
8907 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8908 in call to operand_equal_p.
8910 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8912 PR target/71017
8913 * config/i386/cpuid.h: Fix another undefined behavior.
8915 2017-02-23 Richard Biener <rguenther@suse.de>
8917 PR tree-optimization/79683
8918 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8919 vector types for data-refs.
8921 2017-02-23 Martin Liska <mliska@suse.cz>
8923 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8925 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8927 PR middle-end/79665
8928 * internal-fn.c (get_range_pos_neg): Moved to ...
8929 * tree.c (get_range_pos_neg): ... here. No longer static.
8930 * tree.h (get_range_pos_neg): New prototype.
8931 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8932 are known to be in between 0 and signed maximum inclusive, try to
8933 expand both unsigned and signed divmod and use the cheaper one from
8934 those.
8936 2017-02-22 Jeff Law <law@redhat.com>
8938 PR tree-optimization/79578
8939 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8940 to compare base operands.
8942 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8944 PR target/79211
8945 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8946 gpc_reg_operand instead of fpr_reg_operand.
8948 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8950 * config/mips/mips.c (mips_return_in_memory): Force FP
8951 vector types to be returned in memory for o32 ABI.
8953 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8955 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8956 instead of DW_TAG_member for static data member declarations and don't
8957 set no_linkage_name for static inline data members.
8958 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8959 to DW_TAG_member.
8961 2017-02-22 Martin Liska <mliska@suse.cz>
8963 * doc/invoke.texi: Replace inequality signs with square brackets
8964 for -Wnormalized.
8966 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8968 PR tree-optimization/68644
8969 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8971 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8973 PR target/78660
8974 * lra-constraints.c (simplify_operand_subreg): Handle
8975 WORD_REGISTER_OPERATIONS targets.
8977 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8979 PR target/70465
8980 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8981 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8982 elimination by swapping fld*.
8984 2017-02-22 Richard Biener <rguenther@suse.de>
8986 PR tree-optimization/79673
8987 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8988 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8989 irrelevant address-space qualifiers and avoiding a
8990 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8992 2017-02-22 Richard Biener <rguenther@suse.de>
8994 PR tree-optimization/79666
8995 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8996 to not symbolically negate if that may introduce undefined
8997 overflow.
8999 2017-02-22 Martin Liska <mliska@suse.cz>
9001 PR lto/79587
9002 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
9003 * data-streamer-out.c (streamer_write_gcov_count_stream):
9004 Likewise.
9005 * value-prof.c (stream_out_histogram_value): Make assert more
9006 precise based on type of counter.
9008 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
9010 PR target/79593
9011 * config/i386/i386.md (standard_x87sse_constant_load splitter):
9012 Use nonimmediate_operand instead of memory_operand for operand 1.
9013 (float-extend standard_x87sse_constant_load splitter): Ditto.
9015 2017-02-21 Jeff Law <law@redhat.com>
9017 PR tree-optimization/79621
9018 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
9019 blocks with edges to themselves.
9021 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9023 PR target/79633
9024 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
9025 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
9026 Use gimple_call_builtin_p.
9028 PR target/79570
9029 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
9030 on temporarily removed DEBUG_INSNs.
9032 PR tree-optimization/79649
9033 * tree-loop-distribution.c (classify_partition): Give up on
9034 non-generic address space loads/stores.
9036 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
9038 * doc/loop.texi (Loop manipulation): Remove nonexistent
9039 tree_ssa_loop_version from the documentation.
9040 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
9042 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9044 PR target/79494
9045 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
9046 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
9047 * config/rs6000/rs6000.c: Include except.h.
9048 (rs6000_expand_split_stack_prologue): Call
9049 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
9051 2017-02-21 Martin Jambor <mjambor@suse.cz>
9053 PR lto/79579
9054 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
9055 have been analyzed.
9057 2017-02-21 Martin Jambor <mjambor@suse.cz>
9059 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
9060 for backward compatibility only.
9061 * doc/invoke.texi (Option Summary): Remove all references to
9062 -fipa-cp-alignment.
9064 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
9066 PR target/78660
9067 Revert:
9068 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9070 * lra-constraints.c (curr_insn_transform): Handle
9071 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9073 2017-02-21 Martin Liska <mliska@suse.cz>
9075 * config/i386/i386.opt: Replace -masm-dialect with -masm.
9077 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
9079 PR translation/79638
9080 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
9082 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
9084 PR ada/67205
9085 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
9086 (arm_function_ok_for_sibcall): Return false for an indirect call by
9087 descriptor if all the argument registers are used.
9088 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
9089 alignment of the function.
9091 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9093 PR tree-optimization/61441
9094 * simplify-rtx.c (simplify_const_unary_operation): For
9095 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
9096 the sNaN unmodified.
9098 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9100 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9101 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9102 instead of SYSTEM_HEADER_DIR.
9104 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
9105 Martin Liška <mliska@suse.cz>
9107 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
9108 Fix typos and grammar, use active voice, and clarify.
9110 2017-02-20 Marek Polacek <polacek@redhat.com>
9112 PR middle-end/79537
9113 * gimplify.c (gimplify_expr): Handle unused *&&L;.
9115 PR sanitizer/79558
9116 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
9118 2017-02-20 Jakub Jelinek <jakub@redhat.com>
9120 PR target/79568
9121 * config/i386/i386.c (ix86_expand_builtin): Handle
9122 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
9123 ix86_builtins_isa[fcode].isa as a requirement of those
9124 flags and any other flag in the bitmask.
9125 (ix86_init_mmx_sse_builtins): Use 0 instead of
9126 ~OPTION_MASK_ISA_64BIT as mask.
9127 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
9128 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
9129 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
9130 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
9132 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9134 PR target/78012
9135 * lra-constraints.c (split_reg): Check requested split mode
9136 is supported by the register.
9138 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9140 * lra-constraints.c (simplify_operand_subreg): Remove early
9141 return false.
9143 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9145 PR target/78660
9146 * lra-constraints.c (curr_insn_transform): Tighten condition
9147 for converting SUBREG reloads from OP_OUT to OP_INOUT.
9149 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9151 PR target/78660
9152 * lra-constraints.c (curr_insn_transform): Handle
9153 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9155 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
9157 Revert:
9158 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
9160 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
9162 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
9164 PR c++/69523
9165 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
9166 description.
9168 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9170 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
9171 for FMA_EXPR.
9173 2017-02-18 Jakub Jelinek <jakub@redhat.com>
9175 * final.c (last_columnnum, override_columnnum): New variables.
9176 (final_start_function): Set last_columnnum, pass it to begin_prologue
9177 hook and pass 0 to dwarf2out_begin_prologue.
9178 (final_scan_insn): Update override_columnnum. Pass last_columnnum
9179 to source_line debug hook.
9180 (notice_source_line): Compute last_columnnum and for debug_column_info
9181 return true on column changes.
9182 * debug.h (struct gcc_debug_hooks): Add column argument to
9183 source_line and begin_prologue hooks.
9184 (debug_nothing_int_charstar_int_bool): Remove prototype.
9185 (debug_nothing_int_int_charstar,
9186 debug_nothing_int_int_charstar_int_bool): New prototypes.
9187 (dwarf2out_begin_prologue): Add column argument.
9188 * debug.c (do_nothing_debug_hooks): Adjust source_line and
9189 begin_prologue hooks.
9190 (debug_nothing_int_charstar_int_bool): Remove.
9191 (debug_nothing_int_int_charstar,
9192 debug_nothing_int_int_charstar_int_bool): New functions.
9193 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
9194 through to dwarf2out_source_line.
9195 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
9196 (dwarf2out_source_line): Add column argument, emit it if requested.
9197 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
9198 arguments.
9199 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9200 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9201 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
9202 through to dwarf2out_begin_prologue.
9203 (vmsdbgout_source_line): Add column argument, pass it through to
9204 dwarf2out_source_line.
9205 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
9206 dbxout_source_line caller.
9207 (dbxout_source_line): Add column argument.
9209 * common.opt (gno-column-info, gcolumn-info): New options.
9210 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
9211 (check_die): Also test for multiple DW_AT_decl_column attributes.
9212 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
9213 DW_AT_decl_column if requested.
9214 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
9215 if requested.
9216 (gen_variable_die): Likewise.
9217 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
9218 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
9220 PR target/79569
9221 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
9222 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
9223 (ix86_handle_option): Handle OPT_m3dnowa.
9224 * doc/invoke.texi (-m3dnowa): Document.
9225 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
9226 -m3dnowa instead of -m3dnow -march=athlon.
9228 PR target/79559
9229 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
9230 instead of gcc_assert for K, r and R code checks. Formatting fixes.
9232 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9234 PR target/79261
9235 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
9236 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
9237 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
9238 generator for vsx_xxpermdi_<mode>_be.
9239 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
9240 force big-endian semantics.
9241 (vsx_xxpermdi_<mode>_be): New define_expand with same
9242 implementation as previous version of vsx_xxpermdi_<mode>.
9244 2017-02-17 Jakub Jelinek <jakub@redhat.com>
9246 PR tree-optimization/79327
9247 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
9248 variable, its initialization and use.
9250 2017-02-17 Julia Koval <julia.koval@intel.com>
9252 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
9253 (OPTION_MASK_ISA_PKU_UNSET): New.
9254 (ix86_handle_option): Handle -mrdpid.
9255 * config/i386/cpuid.h (bit_RDPID): New.
9256 * config/i386/driver-i386.c (host_detect_local_cpu):
9257 Detect RDPID feature.
9258 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
9259 * config/i386/i386-c.c (ix86_target_macros_internal):
9260 Handle RDPID flag.
9261 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
9262 (ix86_valid_target_attribute_inner_p): Add "rdpid".
9263 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
9264 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
9265 * config/i386/i386.md (define_insn "rdpid"): New.
9266 * config/i386/i386.opt Add -mrdpid.
9267 * config/i386/immintrin.h (_rdpid_u32): New.
9269 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
9271 PR rtl-optimization/79541
9272 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
9273 instead of transforming it into USE.
9275 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
9277 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
9278 If HONOR_SNANS (SFmode) force the input to a register.
9279 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
9280 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
9281 an frsp or similar insn.
9283 2017-02-17 Martin Liska <mliska@suse.cz>
9285 PR rtl-optimization/79577
9286 * params.def (selsched-max-sched-times): Increase minimum to 1.
9288 2017-02-17 Martin Liska <mliska@suse.cz>
9290 PR rtl-optimization/79574
9291 * gcse.c (want_to_gcse_p): Prevent integer overflow.
9293 2017-02-17 Martin Liska <mliska@suse.cz>
9295 PR tree-optimization/79529
9296 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
9297 ssa_defined_default_def_p to handle cases which are implicitly
9298 defined.
9299 * tree-ssa.c (ssa_defined_default_def_p): New function.
9300 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
9301 which are implicitly defined.
9302 * tree-ssa.h (ssa_defined_default_def_p): Declare.
9304 2017-02-17 Richard Biener <rguenther@suse.de>
9306 PR middle-end/79576
9307 * params.def (max-ssa-name-query-depth): Limit to 10.
9309 2017-02-17 Richard Biener <rguenther@suse.de>
9311 PR tree-optimization/79552
9312 * tree-ssa-structalias.c (visit_loadstore): Properly verify
9313 default defs.
9315 2017-02-17 Richard Biener <rguenther@suse.de>
9317 PR bootstrap/79567
9318 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
9320 2017-02-17 Marek Polacek <polacek@redhat.com>
9322 PR middle-end/79536
9323 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
9324 (fold_negate_expr): New wrapper.
9326 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
9328 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
9329 Correct terminology and de-emphasize pre-standard behavior.
9331 2017-02-16 Alan Modra <amodra@gmail.com>
9333 PR rtl-optimization/79286
9334 * ira.c (def_dominates_uses): New function.
9335 (update_equiv_regs): Don't create an equivalence for insns that
9336 may trap where the register def does not dominate the use.
9338 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
9340 PR rtl-optimization/78127
9341 * lra.c (lra): Call lra_eliminate before finish the loop after
9342 lra_constraint.
9344 2017-02-16 Richard Biener <rguenther@suse.de>
9346 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
9347 isl/isl_val.h.
9348 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
9349 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
9350 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
9351 (isl_val_int_from_wi): New function.
9352 (extract_affine_gmp): Rename to ...
9353 (extract_affine_wi): ... this, take a widest_int.
9354 (extract_affine_int): Just wrap extract_affine_wi.
9355 (add_param_constraints): Use isl_val_int_from_wi.
9356 (add_loop_constraints): Likewise, and extract_affine_wi.
9358 2017-02-15 Jeff Law <law@redhat.com>
9360 PR middle-end/79521
9361 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
9362 ira_init_register_move_cost_if_necessary.
9364 2017-02-15 Martin Sebor <msebor@redhat.com>
9366 PR middle-end/32003
9367 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
9368 removed in a prior commit.
9370 2017-02-15 Bin Cheng <bin.cheng@arm.com>
9372 PR tree-optimization/79347
9373 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
9374 counters during peeling.
9376 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
9378 * Makefile.in (site.exp): Remove "set ISLVER".
9380 2017-02-15 Jakub Jelinek <jakub@redhat.com>
9382 PR target/79487
9383 * real.c (real_from_integer): Call real_convert even for decimal.
9385 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
9387 PR target/79421
9388 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
9390 2017-02-14 Andrew Pinski <apinski@cavium.com>
9392 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
9393 cores and change the partno/implementer to be correct.
9394 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
9395 the 'B" as the implementer.
9396 * config/aarch64/aarch64-tune.md: Regenerate.
9398 2017-02-14 Carl Love <cel@us.ibm.com>
9400 * config/rs6000/rs6000.c: Add case statement entry to make the
9401 xvcvuxdsp built-in argument unsigned.
9402 * config/rs6000/vsx.md: Fix the source and return operand types so they
9403 match the instruction definitions from the ISA document. Fix typo
9404 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
9405 statement.
9407 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
9409 PR target/79282
9410 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
9411 member early_clobber_alts.
9412 * lra-lives.c (reg_early_clobber_p): New.
9413 (process_bb_lives): Use it.
9414 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
9415 (debug_operand_data): Initialize early_clobber_alts.
9416 (setup_operand_alternative): Set up early_clobber_alts.
9417 (collect_non_operand_hard_regs): Ditto. Pass early clobber
9418 alternatives to new_insn_reg.
9419 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
9420 it.
9421 (lra_update_insn_regno_info): Pass the new arg.
9423 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9425 PR middle-end/79505
9426 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
9427 (new_oacc_loop_raw): Don't clear already cleared fields.
9429 PR target/79481
9430 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
9431 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
9432 _mm512_prefetch_i64gather_ps): New inline functions and macros.
9434 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
9436 PR target/79495
9437 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
9439 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
9441 PR target/79498
9442 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
9443 the extra instruction to the right place to store 128-bit constant
9444 when needed.
9446 2017-02-14 Martin Sebor <msebor@redhat.com>
9448 PR middle-end/79448
9449 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
9450 warning for strings of unknown length.
9452 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
9454 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
9456 2017-02-14 Jeff Law <law@redhat.com>
9458 PR target/79404
9459 * ira-costs.c (scan_one_insn): Initialize register move costs
9460 for pseudos seen in USE/CLOBBER insns.
9462 PR tree-optimization/79095
9463 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
9464 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
9465 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
9466 if the operands are known to be not equal, then the resulting range
9467 is ~[0,0].
9468 (intersect_ranges): If the new range is ~[0,0] and the old range is
9469 wide, then prefer ~[0,0].
9470 * tree-vrp.c (overflow_comparison_p_1): New function.
9471 (overflow_comparison_p): New function.
9472 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
9473 if NAME is used in an overflow test.
9474 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
9475 overflow check that can be expressed as an equality test, then adjust
9476 ops to be that equality test.
9478 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9480 * config/s390/s390-builtin-types.def: Remove flags argument.
9481 * config/s390/s390.c (s390_init_builtins): Likewise.
9483 2017-02-14 Martin Liska <mliska@suse.cz>
9485 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
9486 vector. Fix trailing white spaces.
9488 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
9490 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
9491 HFmode.
9493 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9495 PR rtl-optimization/68664
9496 * config/arm/arm.c (arm_sched_can_speculate_insn):
9497 New function. Declare prototype.
9498 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9500 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9502 PR rtl-optimization/68664
9503 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
9504 New function.
9505 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
9507 2017-02-14 Amit Pawar <amit.pawar@amd.com>
9509 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
9510 max skip bytes for function, loop and jump.
9512 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9514 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
9515 ABS_EXPR for gimple dump.
9517 2017-02-14 Jakub Jelinek <jakub@redhat.com>
9519 PR target/79462
9520 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
9522 PR tree-optimization/79408
9523 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
9524 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
9525 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9526 also if rhs1 is INTEGER_CST.
9528 2017-02-14 Richard Biener <rguenther@suse.de>
9530 PR middle-end/79432
9531 * tree-into-ssa.c (insert_phi_nodes): When the function can
9532 have abnormal edges rewrite SSA names with broken use-def
9533 dominance out of SSA and register them for PHI insertion.
9535 2017-02-13 Martin Sebor <msebor@redhat.com>
9537 PR middle-end/79496
9538 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
9539 clearing info.nowrite flag when snprintf size argument is a range.
9541 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9543 * cprop.c (cprop_jump): Add missing space in string literal.
9544 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9545 (get_constraint_for_component_ref): Likewise.
9546 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
9547 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
9548 * lra-constraints.c (process_alt_operands): Likewise.
9549 * ipa-inline.c (inline_small_functions): Likewise.
9550 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
9551 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9552 * trans-mem.c (diagnose_tm_1_op): Likewise.
9553 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
9554 (grid_parallel_clauses_gridifiable): Likewise.
9556 * config/nvptx/mkoffload.c (process): Add space in between
9557 , and %d.
9559 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
9560 "MOD4_SSE_REGS" and "ALL_REGS".
9562 * spellcheck.c (test_data): Add , in between "foo" and "food".
9564 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9566 PR target/79449
9567 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
9568 boundary crossing check and subsequent code generation agree.
9570 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9572 * config/aarch64/aarch64.c (has_memory_op): Delete.
9573 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
9574 has_memory_op.
9576 2017-02-13 Jakub Jelinek <jakub@redhat.com>
9578 PR rtl-optimization/79388
9579 PR rtl-optimization/79450
9580 * combine.c (distribute_notes): When removing TEM_INSN for which
9581 corresponding dest has last value recorded, invalidate that last
9582 value.
9584 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9586 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
9587 of explicit '@'. Add missing assembly comment marker on branch costs
9588 printout.
9590 2017-02-13 Nathan Sidwell <nathan@acm.org>
9592 * gengtype-lex.l (<in_struct>): Add '/'.
9594 2017-02-13 Martin Liska <mliska@suse.cz>
9596 PR c/79471
9597 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
9599 2017-02-13 Richard Biener <rguenther@suse.de>
9601 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
9602 Remove.
9603 * configure: Re-generate.
9604 * config.in: Likewise.
9605 * graphite-dependences.c: Simplify as if
9606 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
9607 * graphite-isl-ast-to-gimple.c: Likewise.
9608 * graphite-optimize-isl.c: Likewise.
9609 * graphite-poly.c: Likewise.
9610 * graphite-sese-to-poly.c: Likewise.
9611 * graphite.h: Likewise.
9612 * toplev.c: Include isl/version.h and use isl_version () for
9613 printing the ISL version.
9614 * doc/install.texi: Update ISL requirement.
9616 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9618 * doc/standards.texi (Standards): Update reference to
9619 Objective-C 2.0.
9621 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
9623 * doc/extend.texi (Named Address Spaces): sourceware.org now
9624 defaults to https.
9625 * doc/install.texi (Binaries): Ditto.
9626 (Specific): Ditto.
9628 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9630 * doc/cpp.texi: Replace "stringify"/"stringification" with C
9631 standard terminology "stringize"/"stringizing" throughout.
9632 * doc/cppinternals.texi: Likewise.
9634 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
9636 * doc/extend.texi: Fix some spelling mistakes and typos.
9637 * doc/invoke.texi: Likewise.
9639 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9641 PR ipa/79224
9642 * params.def (inline-min-speedup) Change from 10 to 8.
9644 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9646 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
9647 4.5.
9649 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
9651 PR ipa/79224
9652 * ipa-inline-analysis.c (get_minimal_bb): New function.
9653 (record_modified): Use it.
9654 (remap_edge_change_prob): Handle also ancestor functions.
9656 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
9658 * doc/contrib.texi (Contributors): Remove broken link into
9659 the Mauve CVS repository.
9661 2017-02-11 Jakub Jelinek <jakub@redhat.com>
9663 PR middle-end/79454
9664 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
9665 result computation whenever lhs doesn't have vector mode, not
9666 just when it has BLKmode.
9668 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9670 * doc/makefile.texi (profiledbootstrap): Refer to the
9671 installation instructions only in textual form.
9673 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9675 PR target/79295
9676 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
9678 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
9680 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
9681 (Specific): Update mingw-w64 reference.
9682 (Binaries): Ditto.
9683 (Specific): Remove broken link to Renesas RX processor.
9685 2017-02-10 Richard Biener <rguenther@suse.de>
9687 * toplev.c (process_options): Do not mention obsolete graphite
9688 options when printing sorry message about missing graphite support.
9689 Mention -floop-nest-optimize.
9691 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
9693 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
9694 (vtst_p16): Likewise.
9695 (vtstq_p8): Likewise.
9696 (vtstq_p16): Likewise.
9697 (vtst_p64): New.
9698 (vtstq_p64): Likewise.
9699 * config/arm/arm_neon.h (vgetq_lane_p64): New.
9700 (vset_lane_p64): New.
9701 (vsetq_lane_p64): New.
9703 2017-02-10 Jakub Jelinek <jakub@redhat.com>
9705 PR tree-optimization/79411
9706 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
9707 stmt operands are SSA_NAMEs used in abnormal phis.
9708 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
9709 phis.
9711 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9713 PR ipa/70795
9714 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
9715 flag if needed.
9717 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
9719 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
9721 2017-02-09 Jakub Jelinek <jakub@redhat.com>
9723 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
9724 to avoid warning.
9726 PR c/79413
9727 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
9728 not arbitrary TREE_CONSTANT.
9730 PR c/79431
9731 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
9732 "omp declare target link" attribute unless is_global_var.
9733 * omp-offload.c (find_link_var_op): Likewise.
9735 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
9736 Chung-Lin Tang <cltang@codesourcery.com>
9738 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
9739 OMP_CLAUSE_TILE.
9740 (gimplify_adjust_omp_clauses): Don't delete TILE.
9741 (gimplify_omp_for): Deal with TILE.
9742 * internal-fn.c (expand_GOACC_TILE): New function.
9743 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
9744 (GOACC_TILE): New.
9745 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
9746 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
9747 element fields.
9748 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
9749 avoid DIV for outermost collapse var.
9750 (expand_oacc_for): Insert tile element loop as needed. Adjust.
9751 Remove out of date comments, fix whitespace.
9752 * omp-general.c (omp_extract_for_data): Deal with tiling.
9753 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
9754 adjust OLF_DIM_BASE value.
9755 (struct omp_for_data): Add tiling field.
9756 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
9757 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
9758 for auto loops. Remove default auto determining, moved to
9759 oacc_loop_fixed_partitions.
9760 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
9761 stmts, add e_mask field.
9762 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
9763 (oacc_thread_numbers): Use oacc_dim_call.
9764 (oacc_xform_tile): New.
9765 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
9766 (finish_oacc_loop): Adjust for ifns vector.
9767 (oacc_loop_discover_walk): Append loop abstraction sites to list,
9768 add case for GOACC_TILE fns.
9769 (oacc_loop_xform_loop): Delete.
9770 (oacc_loop_process): Iterate over call list directly, and add
9771 handling for GOACC_TILE fns.
9772 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
9773 dump partitioning.
9774 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
9775 vector partitioning to outer loops. Assign 2 partitions to loops
9776 when available. Add TILE handling.
9777 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
9778 (execite_oacc_device_lower): Process GOACC_TILE fns,
9779 ignore unknown specs.
9780 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
9781 * tree.c (omp_clause_num_ops): Adjust TILE ops.
9782 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
9784 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
9786 * configure.ac (ACX_BUGURL): Update.
9787 * configure: Regenerate.
9789 2017-02-09 Richard Biener <rguenther@suse.de>
9791 PR tree-optimization/69823
9792 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
9793 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
9795 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9797 * config/arc/arc-c.def: Add __NPS400__ definition.
9798 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
9799 (TARGET_NPS400): Define.
9801 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
9803 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
9804 file.
9805 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
9806 pointer, arch_info.
9807 (arc_cpu_types): Fill the arch_info field with a pointer into the
9808 arc_arch_types table.
9809 (arc_selected_cpu): Declare.
9810 * config/arc/arc.c (arc_selected_cpu): Make global.
9811 (arc_selected_arch): Delete.
9812 (arc_base_cpu): Delete.
9813 (arc_override_options): Remove references to deleted variables,
9814 update access to arch information.
9815 (ARC_OPT): Update access to arch information.
9816 (ARC_OPTX): Likewise.
9817 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9818 (TARGET_ARC600): Update access to arch information.
9819 (TARGET_ARC601): Likewise.
9820 (TARGET_ARC700): Likewise.
9821 (TARGET_EM): Likewise.
9822 (TARGET_HS): Likewise.
9823 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9824 information.
9826 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9828 PR target/78604
9829 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9830 condition/operands for integer GE/LE/GEU/LEU operations.
9832 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9834 PR translation/79397
9835 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9836 of AltiVec.
9838 2017-02-08 Martin Jambor <mjambor@suse.cz>
9840 PR ipa/79375
9841 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9842 whether allocation happened.
9843 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9844 nothing was allocated.
9846 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9848 PR tree-optimization/79408
9849 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9850 constant, but SSA_NAME with a known integer range, use the minimum
9851 of that range instead of op1 to determine if modulo can be replaced
9852 with its first operand.
9854 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9856 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9858 2017-02-08 Richard Biener <rguenther@suse.de>
9860 PR tree-optimization/71824
9861 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9862 Check all loops contained in the merged region.
9864 2017-02-07 Andrew Pinski <apinski@cavium.com>
9866 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9868 2017-02-07 Andrew Pinski <apinski@cavium.com>
9870 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9871 (thunderxt88): Likewise.
9872 (thunderxt81): Disable LSE and change v8.1 to v8.
9873 (thunderxt83): Likewise.
9875 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9876 Richard Biener <rguenther@suse.de>
9878 PR middle-end/79399
9879 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9880 type from int to size_t.
9881 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9883 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9885 PR rtl-optimization/79386
9886 * cprop.c (bypass_conditional_jumps): Initialize
9887 bypass_last_basic_block already before splitting bbs after
9888 unconditional traps...
9889 (bypass_conditional_jumps): ... rather than here.
9891 PR target/79299
9892 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9893 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9894 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9895 fix -masm=intel patterns.
9897 2017-02-07 Richard Biener <rguenther@suse.de>
9899 PR tree-optimization/79256
9900 PR middle-end/79278
9901 * builtins.c (get_object_alignment_2): Use min_align_of_type
9902 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9903 and ADJUST_FIELD_ALIGN.
9905 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9906 type parameter.
9907 * doc/tm.texi: Regenerate.
9908 * stor-layout.c (layout_decl): Adjust.
9909 (update_alignment_for_field): Likewise.
9910 (place_field): Likewise.
9911 (min_align_of_type): Likewise.
9912 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9913 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9914 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9915 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9916 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9917 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9918 * config/i386/i386.c (x86_field_alignment): Likewise.
9919 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9920 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9921 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9922 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9923 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9924 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9925 Likewise.
9927 Revert
9928 2017-01-30 Richard Biener <rguenther@suse.de>
9930 PR tree-optimization/79256
9931 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9932 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9933 alignment on TYPE.
9935 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9937 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9938 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9939 builtins to SImode and emit a zero-extend, if necessary.
9941 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9943 * docs/invoke.texi (RISC-V Options): Alphabetize.
9945 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9947 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9948 options.
9950 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9952 * config/riscv/riscv.c: New file.
9953 * gcc/common/config/riscv/riscv-common.c: Likewise.
9954 * config.gcc: Likewise.
9955 * config/riscv/constraints.md: Likewise.
9956 * config/riscv/elf.h: Likewise.
9957 * config/riscv/generic.md: Likewise.
9958 * config/riscv/linux.h: Likewise.
9959 * config/riscv/multilib-generator: Likewise.
9960 * config/riscv/peephole.md: Likewise.
9961 * config/riscv/pic.md: Likewise.
9962 * config/riscv/predicates.md: Likewise.
9963 * config/riscv/riscv-builtins.c: Likewise.
9964 * config/riscv/riscv-c.c: Likewise.
9965 * config/riscv/riscv-ftypes.def: Likewise.
9966 * config/riscv/riscv-modes.def: Likewise.
9967 * config/riscv/riscv-opts.h: Likewise.
9968 * config/riscv/riscv-protos.h: Likewise.
9969 * config/riscv/riscv.h: Likewise.
9970 * config/riscv/riscv.md: Likewise.
9971 * config/riscv/riscv.opt: Likewise.
9972 * config/riscv/sync.md: Likewise.
9973 * config/riscv/t-elf-multilib: Likewise.
9974 * config/riscv/t-linux: Likewise.
9975 * config/riscv/t-linux-multilib: Likewise.
9976 * config/riscv/t-riscv: Likewise.
9977 * configure.ac: Likewise.
9978 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9979 Waterman as RISC-V maintainers.
9980 * doc/install.texi: Add RISC-V entries.
9981 * doc/invoke.texi: Add RISC-V options section.
9982 * doc/md.texi: Add RISC-V constraints section.
9983 * configure: Regenerated.
9985 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9987 PR target/66144
9988 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9989 false values to be constant vectors with all 0 or all 1 bits set.
9990 (vcondu<mode><mode>): Likewise.
9991 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9992 predicate.
9993 (fpmask_comparison_operator): Update comment.
9994 (vecint_comparison_operator): New predicate.
9995 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9996 vector conditionals when the true and false values are constant
9997 vectors with all 0 bits or all 1 bits set.
9999 2017-02-06 Martin Sebor <msebor@redhat.com>
10001 PR tree-optimization/79376
10002 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
10004 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
10007 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
10008 to simplify split condition.
10010 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10012 * omp-expand.c (oxpand_omp_atomic_fetch_op,
10013 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
10014 false.
10016 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
10018 PR rtl-optimization/68664
10019 * target.def (can_speculate_insn): New hook.
10020 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
10021 * doc/tm.texi: Regenerate.
10022 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
10023 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
10024 (rs6000_sched_can_speculate_insn): New function.
10026 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10028 PR tree-optimization/79284
10029 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
10030 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
10031 vectorizable_mask_load_store, vectorizable_operation,
10032 vect_is_simple_cond, get_same_sized_vectype): Use it instead
10033 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
10034 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
10035 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
10036 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10037 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
10038 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
10039 is_gimple_assign (stmt). Replace another such test with
10040 is_gimple_assign (stmt).
10042 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10044 PR target/78883
10045 * config/avr/avr.c (rtl-iter.h): Include it.
10046 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
10047 (avr_legitimate_combined_insn): ...and implementation.
10049 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
10051 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
10052 * config/s390/s390.c (s390_const_operand_ok)
10053 (s390_canonicalize_comparison, s390_extract_part)
10054 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
10055 (s390_contiguous_bitmask_p, s390_rtx_costs)
10056 (legitimize_pic_address): Likewise.
10057 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
10058 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
10059 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
10060 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
10061 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
10063 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10065 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
10066 REGNO($0) == REGNO($1).
10068 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10070 * config/s390/linux.h(SIZE_TYPE): Add comment.
10072 2017-02-06 Julian Brown <julian@codesourcery.com>
10073 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10074 Virendra Pathak <virendra.pathak@broadcom.com>
10076 * config/aarch64/aarch64-cores.def: Change the scheduler
10077 to Thunderx2t99.
10078 * config/aarch64/aarch64.md: Include thunderx2t99.md.
10079 * config/aarch64/thunderx2t99.md: New file.
10081 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10083 * doc/standards.texi (Go Language): Update link to language
10084 standard.
10086 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10088 * tree-eh.c (lower_resx): Sanitize profile.
10089 (cleanup_empty_eh_move_lp): Likewise.
10091 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10093 PR tree-ssa/79347
10094 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
10095 ELSE_PROB.
10096 * cfgloopmanip.h (loop_version): Update prototype.
10097 * modulo-sched.c (sms_schedule): Update call of loop_version.
10098 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
10099 * tree-parloops.c (gen_parallel_loop): Likewise.
10100 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
10101 * tree-ssa-loop-split.c (split_loop): Likewise.
10102 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
10103 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
10105 2017-02-05 Martin Liska <mliska@suse.cz>
10107 PR bootstrap/78985
10108 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
10109 variable to NULL.
10110 (print_operand_address): Initialize a struct to zero.
10112 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10114 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
10115 garbage collector only in textual form.
10117 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10119 * doc/extend.texi (x86 specific memory model extensions for
10120 transactional memory): Simplify a phrase.
10122 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
10124 PR target/79353
10125 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
10126 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
10127 (atomic_storedi_1): Likewise.
10129 2017-02-04 Jakub Jelinek <jakub@redhat.com>
10131 PR tree-optimization/79338
10132 * tree-parloops.c (gather_scalar_reductions): Don't call
10133 vect_analyze_loop_form for loop->inner before destroying loop's
10134 loop_vinfo.
10136 2017-02-03 Martin Sebor <msebor@redhat.com>
10138 PR tree-optimization/79327
10139 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
10140 when precision has resulted in leading zeros.
10141 (format_integer): Adjust the likely counter to assume an unknown
10142 argument that may be zero is non-zero.
10144 2017-02-03 Jason Merrill <jason@redhat.com>
10146 PR c++/78689
10147 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
10148 avoid copying non-taken branch.
10150 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10152 PR tree-optimization/79340
10153 * tree-vect-loop.c (vectorizable_reduction): Release
10154 vec_defs elements after safe_splicing them into other vectors.
10155 Formatting fixes.
10157 PR tree-optimization/79327
10158 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
10159 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
10160 dirtype.
10161 (format_integer): Use wide_int_to_tree instead of build_int_cst
10162 + to_?hwi. If argmin is NULL, just set argmin and argmax to
10163 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
10164 of shortest and longest sequence.
10166 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
10169 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
10171 2017-02-03 Walter Lee <walt@tilera.com>
10173 PR target/78862
10174 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
10175 after initial stackframe link reg save.
10176 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
10178 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10180 PR target/79354
10181 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
10182 wu for stxssp alternative.
10184 2017-02-03 Martin Sebor <msebor@redhat.com>
10186 PR tree-optimization/79352
10187 * gimple-fold.c (get_range_strlen): Add argument.
10188 (get_range_strlen): Change return type to bool.
10189 (get_maxval_strlen): Pass in a dummy argument.
10190 * gimple-fold.h (get_range_strlen): Change return type to bool.
10191 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
10192 * tree.h (array_at_struct_end_p): Add argument.
10193 * tree.c (array_at_struct_end_p): Handle it.
10195 2017-02-03 Martin Liska <mliska@suse.cz>
10197 PR lto/66295
10198 * multiple_target.c (create_dispatcher_calls): Redirect edge
10199 from a caller of a dispatcher.
10200 (expand_target_clones): Make the clones local.
10201 (ipa_target_clone): Do both target clones and resolvers.
10202 (ipa_dispatcher_calls): Remove the pass.
10203 (pass_dispatcher_calls::gate): Likewise.
10204 (make_pass_dispatcher_calls): Likewise.
10205 * passes.def (pass_target_clone): Put as very first IPA early
10206 pass.
10208 2017-02-03 Martin Liska <mliska@suse.cz>
10210 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
10211 in case of a function with ifunc attribute.
10213 2017-02-03 Martin Liska <mliska@suse.cz>
10215 * cgraph.c (cgraph_node::dump): Dump function version info.
10216 * symtab.c (symtab_node::dump_base): Add missing new line.
10218 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10220 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
10221 (ifcombine_ifandif): Use it.
10223 2017-02-03 Martin Liska <mliska@suse.cz>
10225 * doc/invoke.texi: Document default value for
10226 use-after-scope-direct-emission-threshold.
10228 2017-02-03 Martin Liska <mliska@suse.cz>
10230 PR tree-optimization/79339
10231 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
10232 (format_floating): Likewise.
10234 2017-02-03 Martin Liska <mliska@suse.cz>
10236 PR ipa/79337
10237 * ipa-prop.c (ipa_node_params_t::insert): Remove current
10238 implementation.
10239 (ipa_node_params_t::remove): Likewise.
10240 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
10241 initialization from removed ipa_node_params_t::insert.
10242 (ipa_node_params::~ipa_node_params): Move from removed
10243 ipa_node_params_t::release.
10244 * symbol-summary.h (symbol_summary::m_released): New member.
10245 Do not release a summary twice. Do not allow to call finalizer
10246 for types of a summary that live in GGC memory.
10248 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10250 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
10251 cmp_branch fusion.
10253 2017-02-02 Martin Sebor <msebor@redhat.com>
10255 PR middle-end/79275
10256 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
10257 (format_string): Tighten up the range of output for non-constant
10258 strings and correct the expected range for wide non-constant strings.
10260 2017-02-02 Martin Sebor <msebor@redhat.com>
10262 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
10264 PR middle-end/32003
10265 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
10266 index.
10267 (-fdump-tree-@var): Add to index and document how to come up
10268 with pass-specific option and dump file names.
10269 (-fdump-passes): Clarify where to look for output.
10271 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10273 PR middle-end/77445
10274 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
10275 statistics of the analyzed path; allow threading for speed when
10276 any of BBs along the path are optimized for speed.
10278 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
10280 PR middle-end/78468
10281 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
10282 settings of the virtual registers.
10284 Revert again
10285 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
10287 * explow.c (get_dynamic_stack_size): Take known alignment of stack
10288 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
10289 needed.
10291 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10293 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
10294 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
10296 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10298 * config/s390/s390.md: Add missing comments with the expanded
10299 mnemonics.
10300 * config/s390/vector.md: Likewise.
10301 * config/s390/vx-builtins.md: Likewise.
10303 2017-02-02 Jakub Jelinek <jakub@redhat.com>
10305 PR target/79197
10306 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
10307 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
10308 conditions on a single line.
10310 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10312 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10313 __S390_VX__ to __VX__.
10315 2017-02-01 Andrew Pinski <apinski@cavium.com>
10317 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
10318 stmt_info to record_stmt_cost.
10319 (vect_get_known_peeling_cost): Pass stmt_info if known to
10320 record_stmt_cost.
10321 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
10322 cpu_vector_cost field into
10323 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
10324 field into vec_int_stmt_cost and vec_fp_stmt_cost.
10325 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
10326 splitting of scalar_stmt_cost and vec_stmt_cost.
10327 (thunderx_vector_cost): Likewise.
10328 (cortexa57_vector_cost): LIkewise.
10329 (exynosm1_vector_cost): Likewise.
10330 (xgene1_vector_cost): Likewise.
10331 (thunderx2t99_vector_cost): Improve after the splitting of the two
10332 fields.
10333 (aarch64_builtin_vectorization_cost): Update for the splitting of
10334 scalar_stmt_cost and vec_stmt_cost.
10336 2017-02-01 Torvald Riegel <triegel@redhat.com>
10337 Richard Henderson <rth@redhat.com>
10339 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
10340 conditional on existance of a fast atomic load.
10341 * optabs-query.c (can_atomic_load_p): New function.
10342 * optabs-query.h (can_atomic_load_p): Declare it.
10343 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
10344 no fast atomic load is available for the particular size of access.
10345 (expand_atomic_compare_and_swap): Likewise.
10346 (expand_atomic_load): Likewise.
10347 (expand_atomic_store): Likewise.
10348 (expand_atomic_fetch_op): Likewise.
10349 * testsuite/lib/target-supports.exp
10350 (check_effective_target_sync_int_128): Remove x86 because it provides
10351 no fast atomic load.
10352 (check_effective_target_sync_int_128_runtime): Likewise.
10354 2017-02-01 Richard Biener <rguenther@suse.de>
10356 * graphite.c: Include tree-vectorizer.h for find_loop_location.
10357 (graphite_transform_loops): Provide opt-info for optimized nests.
10358 * tree-parloop.c (parallelize_loops): Provide opt-info for
10359 parallelized loops.
10361 2017-02-01 Richard Biener <rguenther@suse.de>
10363 PR middle-end/79315
10364 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
10365 was not set before.
10367 2017-02-01 Richard Biener <rguenther@suse.de>
10369 PR tree-optimization/71824
10370 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
10371 Verify the loops are valid in the merged SESE region.
10372 (scop_detection::can_represent_loop_1): Check analyzing the
10373 evolution of the number of iterations in the region succeeds.
10375 2017-01-31 Ian Lance Taylor <iant@golang.org>
10377 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
10378 REG_ARGS_SIZE note to 32-bit push insns and call insn.
10380 2017-01-31 David Malcolm <dmalcolm@redhat.com>
10382 PR preprocessor/79210
10383 * input.c (get_substring_ranges_for_loc): Replace line_width
10384 assertion with error-handling.
10386 2017-01-31 Richard Biener <rguenther@suse.de>
10388 PR tree-optimization/77318
10389 * graphite-sese-to-poly.c (extract_affine): Fix assert.
10390 (create_pw_aff_from_tree): Take loop parameter.
10391 (add_condition_to_pbb): Pass loop of the condition to
10392 create_pw_aff_from_tree.
10394 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10396 * config/s390/s390.c (s390_asan_shadow_offset): New function.
10397 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
10399 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
10401 PR target/78597
10402 PR target/79038
10403 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
10404 no longer used.
10405 (convert_int_to_float128): Likewise.
10406 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
10407 (convert_int_to_float128): Likewise.
10408 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
10409 (UNSPEC_IEEE128_CONVERT): Likewise.
10410 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
10411 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
10412 Use local variables for IBM extended format.
10413 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
10414 (fix_trunc<mode>si2_fprs): Likewise.
10415 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
10416 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
10417 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
10418 to know that we can now have integers of all sizes in vector
10419 registers.
10420 (fix<uns>_<mode>di2_hw): Likewise.
10421 (float<uns>_<mode>si2_hw): Likewise.
10422 (fix_<mode>si2_hw): Likewise.
10423 (fixuns_<mode>si2_hw): Likewise.
10424 (float<uns>_<mode>di2_hw): Likewise.
10425 (float_<mode>di2_hw): Likewise.
10426 (float_<mode>si2_hw): Likewise.
10427 (floatuns_<mode>di2_hw): Likewise.
10428 (floatuns_<mode>si2_hw): Likewise.
10429 (xscvqp<su>wz_<mode>): Delete, no longer used.
10430 (xscvqp<su>dz_<mode>): Likewise.
10431 (xscv<su>dqp_<mode>): Likewise.
10432 (ieee128_mfvsrd_64bit): Likewise.
10433 (ieee128_mfvsrd_32bit): Likewise.
10434 (ieee128_mfvsrwz): Likewise.
10435 (ieee128_mtvsrw): Likewise.
10436 (ieee128_mtvsrd_64bit): Likewise.
10437 (ieee128_mtvsrd_32bit): Likewise.
10439 2017-01-31 Martin Liska <mliska@suse.cz>
10441 PR ipa/79285
10442 * ipa-prop.c (ipa_free_all_node_params): Call release method
10443 instead of ~sumbol_summary to not to trigger double times
10444 dtor of hash_map.
10446 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
10448 PR tree-optimization/71691
10449 * bitmap.h (class auto_bitmap): New.
10450 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
10451 is_maybe_undefined instead of ssa_undefined_value_p.
10453 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10455 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10456 __S390_ARCH_LEVEL__ to __ARCH__.
10458 2017-01-31 Jakub Jelinek <jakub@redhat.com>
10460 PR tree-optimization/79267
10461 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
10462 if should_remove_lhs_p is true.
10464 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
10466 PR debug/63238
10467 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
10468 (add_alignment_attribute): New.
10469 (base_type_die): Add alignment attribute.
10470 (subrange_type_die): Likewise.
10471 (modified_type_die): Likewise.
10472 (gen_array_type_die): Likewise.
10473 (gen_descr_array_type_die: Likewise.
10474 (gen_enumeration_type_die): Likewise.
10475 (gen_subprogram_die): Likewise.
10476 (gen_variable_die): Likewise.
10477 (gen_field_die): Likewise.
10478 (gen_ptr_to_mbr_type_die): Likewise.
10479 (gen_struct_or_union_type_die): Likewise.
10480 (gen_subroutine_type_die): Likewise.
10481 (gen_typedef_die): Likewise.
10482 (base_type_cmp): Compare alignment attribute.
10484 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10486 PR target/79170
10487 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
10488 (setb_unsigned) New pattern for setb with CCUNS.
10489 * config/rs6000/rs6000.c (expand_block_compare): Use a different
10490 subfc./subfe sequence to avoid overflow problems. Generate a
10491 shorter sequence with cmpld/setb for power9.
10492 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
10493 for generating subfc. instruction.
10494 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
10495 now uses this instruction.
10497 2017-01-30 Ian Lance Taylor <iant@google.com>
10499 PR debug/79289
10500 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
10501 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
10503 2017-01-30 Martin Sebor <msebor@redhat.com>
10505 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
10506 Move constant to the right of a relational operator.
10507 (get_mpfr_format_length, format_character, format_string): Ditto.
10508 (should_warn_p, maybe_warn): Same.
10510 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
10512 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
10514 PR lto/79061
10515 * asan.c (get_translation_unit_decl): Remove function.
10516 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
10518 2017-01-30 Martin Liska <mliska@suse.cz>
10520 PR gcov-profile/79259
10521 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
10522 -fprofile-generate.
10524 2017-01-30 Martin Liska <mliska@suse.cz>
10526 PR bootstrap/78985
10527 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
10528 Initialize variables with NULL value.
10530 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
10532 PR target/79260
10533 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
10534 tm_p_file.
10535 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
10537 2017-01-30 Richard Biener <rguenther@suse.de>
10539 PR tree-optimization/79276
10540 * tree-vrp.c (process_assert_insertions): Properly adjust common
10541 when removing a duplicate.
10543 * gcc.dg/torture/pr79276.c: New testcase.
10545 2017-01-30 Richard Biener <rguenther@suse.de>
10547 PR tree-optimization/79256
10548 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10549 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10550 alignment on TYPE.
10551 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
10553 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
10555 PR target/79240
10556 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
10557 ("*r<noxa>sbg_<mode>_sll_bitmask")
10558 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
10559 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
10560 Use contiguous_bitmask_nowrap_operand.
10562 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10564 PR target/79268
10565 * config/rs6000/altivec.h (vec_xl): Revise #define.
10566 (vec_xst): Likewise.
10568 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
10570 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
10572 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
10574 PR rtl-optimization/79194
10575 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
10576 traps before call to bypass_conditional_jumps.
10578 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10580 PR tree-optimization/71374
10581 * lra-constraints.c (check_conflict_input_operands): New.
10582 (match_reload): Use it.
10584 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
10586 PR target/79131
10587 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
10588 account to calculate conflict_set.
10590 2017-01-27 Bin Cheng <bin.cheng@arm.com>
10592 PR rtl-optimization/78559
10593 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
10594 other_insn in combine.
10596 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10598 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
10599 uint16_type_node for BT_UINT16.
10601 2017-01-27 David Malcolm <dmalcolm@redhat.com>
10603 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
10604 "RTL Tests" to menu.
10605 (GIMPLE Tests): New node.
10606 (RTL Tests): New node.
10608 2017-01-27 Richard Biener <rguenther@suse.de>
10610 PR tree-optimization/79245
10611 * tree-loop-distribution.c (distribute_loop): Apply cost
10612 modeling also to detected patterns.
10614 2017-01-27 Richard Biener <rguenther@suse.de>
10616 PR tree-optimization/71433
10617 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
10618 (compare_assert_loc): New function.
10619 (process_assert_insertions): Sort and optimize assert locations
10620 to remove duplicates and push down identical assertions on
10621 edges to their destination block.
10623 2017-01-27 Richard Biener <rguenther@suse.de>
10625 PR tree-optimization/79244
10626 * tree-vrp.c (remove_range_assertions): Forcefully propagate
10627 out SSA names even if abnormal.
10629 2017-01-27 Jakub Jelinek <jakub@redhat.com>
10631 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
10632 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
10633 instead of MPFR_RNDN.
10635 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
10637 PR target/79239
10638 * arm.c (arm_option_override): Don't call build_target_option_node
10639 until after doing all option overrides.
10640 (arm_valid_target_attribute_tree): Likewise.
10642 2017-01-27 Martin Liska <mliska@suse.cz>
10644 * doc/invoke.texi (-fprofile-arcs): Document profiling support
10645 for {cd}tors and C++ {cd}tors.
10647 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10649 * config/s390/s390.md ("*setmem_long_and")
10650 ("*setmem_long_and_31z"): Use zero_extend instead of and.
10652 2017-01-26 Martin Sebor <msebor@redhat.com>
10654 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
10655 of precision.
10657 2017-01-26 Martin Sebor <msebor@redhat.com>
10659 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
10660 HAVE_DFmode before using XFmode or DFmode.
10661 (parse_directive): Avoid using the z length modifier to avoid
10662 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
10664 PR middle-end/78703
10665 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
10666 to accept adjustment as an array.
10667 (get_int_range): New function.
10668 (struct directive): Make width and prec arrays.
10669 (directive::set_width, directive::set_precision): Call get_int_range.
10670 (format_integer, format_floating): Handle width and precision ranges.
10671 (format_string, parse_directive): Same.
10673 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10675 PR debug/79129
10676 * dwarf2out.c (generate_skeleton_bottom_up): For children with
10677 comdat_type_p set, just clone them, but keep the children in the
10678 original DIE.
10680 PR debug/78835
10681 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
10682 which have direct callers with -fvar-tracking-assignments enabled
10683 in the current TU.
10684 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
10685 inside of type units.
10687 2017-01-26 Martin Sebor <msebor@redhat.com>
10689 PR middle-end/78703
10690 * gimple-ssa-sprintf.c (struct result_range): Add likely and
10691 unlikely counters.
10692 (struct format_result): Replace number_chars, number_chars_min,
10693 and number_chars_max with a single member of struct result_range.
10694 Remove bounded.
10695 (format_result::operator+=): Adjust.
10696 (struct fmtresult): Remove bounded. Handle likely and unlikely
10697 counters.
10698 (fmtresult::adjust_for_width_or_precision): New function.
10699 (fmtresult:type_max_digits): New function.
10700 (bytes_remaining): Handle likely and unlikely counters.
10701 (min_bytes_remaining): Remove.
10702 (format_percent): Simplify.
10703 (format_integer, format_floating): Set likely and unlikely counters.
10704 (get_string_length, format_character, format_string): Same.
10705 (format_plain, should_warn_p): New function.
10706 (maybe_warn): Call should_warn_p. Update diagnostic messages
10707 and handle those for all directives, including plain strings.
10708 (format_directive): Handle likely and unlikely counters.
10709 Remove unnecessary quoting from diagnostics. Add an informational
10710 note.
10711 (add_bytes): Remove.
10712 (pass_sprintf_length::compute_format_length): Simplify.
10713 (try_substitute_return_value): Handle likely and unlikely counters.
10715 2017-01-26 Carl Love <cel@us.ibm.com>
10717 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
10718 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
10720 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
10722 PR target/79131
10723 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
10724 endianess for subregs into account.
10725 * lra-constraints.c (lra_constraints): Do risky transformations
10726 always on the first iteration.
10727 * lra-lives.c (check_pseudos_live_through_calls): Add arg
10728 last_call_used_reg_set.
10729 (process_bb_lives): Define and use last_call_used_reg_set.
10730 * lra.c (lra): Always continue after lra_constraints on the first
10731 iteration.
10733 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
10735 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
10736 constant.
10737 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
10739 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10741 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
10742 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
10743 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
10744 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
10745 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
10746 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
10747 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
10748 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
10749 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
10751 2017-01-26 Marek Polacek <polacek@redhat.com>
10753 PR c/79199
10754 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
10755 for the third operand.
10757 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10759 PR middle-end/79236
10760 * omp-low.c (struct omp_context): Add simt_stmt field.
10761 (scan_omp_for): Return omp_context *.
10762 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
10763 context to the _simt_ SIMD stmt.
10764 (lower_omp_for): For combined SIMD with sibling _simt_
10765 SIMD, make sure to use the same decls in _looptemp_
10766 clauses as in the sibling.
10768 2017-01-26 David Sherwood <david.sherwood@arm.com>
10770 PR middle-end/79212
10771 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
10772 all contexts.
10774 2017-01-26 Jakub Jelinek <jakub@redhat.com>
10776 PR target/70465
10777 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
10778 emit fld b; fld a; if possible.
10780 * brig-builtins.def: Update copyright years.
10781 * config/arm/arm_acle_builtins.def: Update copyright years.
10783 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10785 PR target/79179
10786 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
10787 constraint instead of o for the stxsd instruction.
10789 2017-01-25 Carl Love <cel@us.ibm.com>
10791 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
10792 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
10794 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
10796 * doc/invoke.texi (C++ Dialect Options): Fix typo.
10798 2017-01-25 Richard Biener <rguenther@suse.de>
10800 PR tree-optimization/69264
10801 * target.def (vector_alignment_reachable): Improve documentation.
10802 * doc/tm.texi: Regenerate.
10803 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
10804 and add a comment.
10805 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
10806 earlier changes with respect to TYPE_USER_ALIGN.
10807 (vector_alignment_reachable_p): Likewise. Improve dumping.
10809 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10811 PR target/79145
10812 * config/arm/arm.md (xordi3): Force constant operand into a register
10813 for TARGET_IWMMXT.
10815 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10817 * doc/invoke.texi (-fstore-merging): Correct default optimization
10818 levels at which it is enabled.
10819 (-O): Move -fstore-merging from list to...
10820 (-O2): ... Here.
10822 2017-01-25 Richard Biener <rguenther@suse.de>
10824 PR debug/78363
10825 * omp-expand.c: Include debug.h.
10826 (expand_omp_taskreg): Make sure to generate early debug before
10827 outlining anything from a function.
10828 (expand_omp_target): Likewise.
10829 (grid_expand_target_grid_body): Likewise.
10831 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10833 PR lto/79061
10834 * asan.c (get_translation_unit_decl): New function.
10835 (asan_add_global): Extract modules file name from globals
10836 TRANSLATION_UNIT_DECL name.
10838 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10840 PR target/77439
10841 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10842 for long calls with APCS frame and VFP.
10844 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10846 * cfg.c (original_copy_tables_initialized_p): New function.
10847 * cfg.h (original_copy_tables_initialized_p): New decl.
10848 * cfgrtl.c (relink_block_chain): Guard the call to
10849 free_original_copy_tables with a call to
10850 original_copy_tables_initialized_p.
10851 * cgraph.h (symtab_node::native_rtl_p): New decl.
10852 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10853 (symtab_node::needed_p): Don't assert for early assembly output
10854 for __RTL functions.
10855 (cgraph_node::finalize_function): Set "force_output" for __RTL
10856 functions.
10857 (cgraph_node::analyze): Bail out early for __RTL functions.
10858 (analyze_functions): Update assertion to support __RTL functions.
10859 (cgraph_node::expand): Bail out early for __RTL functions.
10860 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10861 __RTL functions.
10862 * function.h (struct function): Update comment for field
10863 "pass_startwith".
10864 * gimple-expr.c: Include "tree-pass.h".
10865 (gimple_has_body_p): Return false for __RTL functions.
10866 * Makefile.in (OBJS): Add run-rtl-passes.o.
10867 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10868 accessor.
10869 (gcc::pass_manager::get_clean_slate): New accessor.
10870 * passes.c: Include "insn-addr.h".
10871 (should_skip_pass_p): Add logging. Update logic for running
10872 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10873 property-provider override so it is only done for gimple passes.
10874 Don't skip dfinit.
10875 (skip_pass): New function.
10876 (execute_one_pass): Call skip_pass when skipping passes.
10877 * read-md.c (md_reader::read_char): Support filtering
10878 the input to a subset of line numbers.
10879 (md_reader::md_reader): Initialize fields
10880 m_first_line and m_last_line.
10881 (md_reader::read_file_fragment): New function.
10882 * read-md.h (md_reader::read_file_fragment): New decl.
10883 (md_reader::m_first_line): New field.
10884 (md_reader::m_last_line): New field.
10885 * read-rtl-function.c (function_reader::create_function): Only
10886 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10887 curr_properties. Set DECL_INITIAL to a dummy block.
10888 (read_rtl_function_body_from_file_range): New function.
10889 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10890 New decl.
10891 * run-rtl-passes.c: New file.
10892 * run-rtl-passes.h: New file.
10894 2017-01-24 Jeff Law <law@redhat.com>
10896 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10897 buffer size.
10899 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10901 PR tree-optimization/79159
10902 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10903 (record_nonwrapping_iv): Improve boundary using above function if no
10904 value range information.
10906 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10907 Martin Jambor <mjambor@suse.cz>
10909 * brig-builtins.def: New file.
10910 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10911 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10912 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10913 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10914 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10915 * builtin-types.def (BT_INT8): New.
10916 (BT_INT16): Likewise.
10917 (BT_UINT8): Likewise.
10918 (BT_UINT16): Likewise.
10919 (BT_FN_ULONG): Likewise.
10920 (BT_FN_UINT_INT): Likewise.
10921 (BT_FN_UINT_ULONG): Likewise.
10922 (BT_FN_UINT_LONG): Likewise.
10923 (BT_FN_UINT_PTR): Likewise.
10924 (BT_FN_ULONG_PTR): Likewise.
10925 (BT_FN_INT8_FLOAT): Likewise.
10926 (BT_FN_INT16_FLOAT): Likewise.
10927 (BT_FN_UINT32_FLOAT): Likewise.
10928 (BT_FN_UINT16_FLOAT): Likewise.
10929 (BT_FN_UINT8_FLOAT): Likewise.
10930 (BT_FN_UINT64_FLOAT): Likewise.
10931 (BT_FN_UINT16_UINT32): Likewise.
10932 (BT_FN_UINT32_UINT16): Likewise.
10933 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10934 (BT_FN_INT_PTR_INT): Likewise.
10935 (BT_FN_UINT_PTR_UINT): Likewise.
10936 (BT_FN_LONG_PTR_LONG): Likewise.
10937 (BT_FN_ULONG_PTR_ULONG): Likewise.
10938 (BT_FN_VOID_UINT64_UINT64): Likewise.
10939 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10940 (BT_FN_INT8_INT8_INT8): Likewise.
10941 (BT_FN_INT16_INT16_INT16): Likewise.
10942 (BT_FN_INT_INT_INT): Likewise.
10943 (BT_FN_UINT_FLOAT_UINT): Likewise.
10944 (BT_FN_FLOAT_UINT_UINT): Likewise.
10945 (BT_FN_ULONG_UINT_UINT): Likewise.
10946 (BT_FN_ULONG_UINT_PTR): Likewise.
10947 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10948 (BT_FN_UINT_UINT_UINT): Likewise.
10949 (BT_FN_VOID_UINT_PTR): Likewise.
10950 (BT_FN_UINT_UINT_PTR: Likewise.
10951 (BT_FN_UINT32_UINT64_PTR): Likewise.
10952 (BT_FN_INT_INT_UINT_UINT): Likewise.
10953 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10954 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10955 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10956 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10957 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10958 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10959 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10960 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10961 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10962 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10963 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10964 * doc/frontends.texi: List BRIG FE.
10965 * doc/install.texi (Testing): Add BRIG tesring requirements.
10966 * doc/invoke.texi (Overall Options): Mention BRIG.
10967 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10969 2017-01-24 Richard Biener <rguenther@suse.de>
10971 PR translation/79208
10972 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10974 2017-01-24 Martin Jambor <mjambor@suse.cz>
10976 PR bootstrap/79198
10977 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10978 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10979 and known_contexts.
10981 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10983 PR middle-end/79123
10984 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10985 casts from signed to unsigned really don't have a range.
10987 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10989 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10990 GMP_RNDx for compatiblity.
10992 2017-01-24 Martin Liska <mliska@suse.cz>
10994 PR bootstrap/79132
10995 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10996 that would prevent us to call alloca with -1 as argument.
10998 2017-01-24 Jakub Jelinek <jakub@redhat.com>
11000 * dwarf2out.c (output_compilation_unit_header, output_file_names):
11001 Avoid -Wformat-security warning.
11003 2017-01-23 Andrew Pinski <apinski@cavium.com>
11005 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
11006 cost table.
11008 2017-01-23 Martin Sebor <msebor@redhat.com>
11010 PR middle-end/78703
11011 * gimple-ssa-sprintf.c (warn_level): New global.
11012 (format_integer): Use it here and throughout the rest of the file.
11013 Use the same switch to compute sign as base.
11014 (maybe_warn): New function.
11015 (format_directive): Factor out warnings into maybe_warn.
11016 Add debugging output. Use warn_level.
11017 (add_bytes): Use warn_level.
11018 (pass_sprintf_length::compute_format_length): Add debugging output.
11019 (try_substitute_return_value): Same.
11020 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
11022 PR middle-end/78703
11023 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
11024 (struct fmtresult, format_integer, format_floating): Adjust.
11025 (fmtresult::fmtresult): Set max correctly in two argument ctor.
11026 (get_string_length, format_string,format_directive): Same.
11027 (pass_sprintf_length::compute_format_length): Same.
11028 (try_substitute_return_value): Simplify slightly.
11030 PR middle-end/78703
11031 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
11032 (fmtresult::operator+=): Outlined.
11033 (struct fmtresult): Add ctors.
11034 (struct conversion_spec): Rename...
11035 (struct directive): ...to this. Add and remove data members.
11036 (directive::set_width, directive::set_precision): New functions.
11037 (format_percent): Use fmtresult ctor.
11038 (get_width_and_precision): Remove.
11039 (format_integer): Make naming changes. Avoid computing width and
11040 precision.
11041 (format_floating): Same. Adjust indentation.
11042 (format_character, format_none): New functions.
11043 (format_string): Moved character handling to format_character.
11044 (format_directive): Remove arguments, change return type.
11045 (parse_directive): New function.
11046 (pass_sprintf_length::compute_format_length): Move directive
11047 parsing to parse_directive.
11049 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11051 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
11052 (assign_assembler_name_if_needed): ... this.
11053 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
11054 (assign_assembler_name_if_needed): ... this.
11055 (free_lang_data_in_cgraph): Adjust callers.
11056 * cgraphunit.c (cgraph_node::analyze): Likewise.
11057 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
11058 Likewise.
11060 2017-01-23 Richard Biener <rguenther@suse.de>
11062 PR tree-optimization/79088
11063 PR tree-optimization/79188
11064 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
11065 resetting loop bounds after last path deletion. Reset loop
11066 bounds of the target loop, make code match the comments.
11067 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
11068 Make sure loops need no fixups.
11070 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11072 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
11073 exponent support with double type for first argument.
11074 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
11075 type returned by __builtin_vec_extract_sig,
11076 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
11077 functions from "vector int" to "vector unsigned int" or from
11078 "vector long long int" to "vector unsigned long long int".
11079 Changed type returned by __builtin_vec_extract_exp,
11080 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
11081 functions from "vector int" to "vector unsigned int" or from
11082 "vector long long int" to "vector unsigned long long int".
11083 Changed return type of __builtin_vec_test_data_class,
11084 __builtin_vec_test_data_class_sp, and
11085 __builtin_vec_test_data_class_dp from "vector int" to
11086 "vector bool int" or from "vector long long int" to "vector bool
11087 long long int" and changed second argument type from "unsigned
11088 int" to "int". Added new overloaded function forms "vector float
11089 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
11090 "vector float __builtin_vec_insert_exp_sp (vector float, vector
11091 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
11092 double, vector unsigned long long int)" and "vector double
11093 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
11094 long int)". Changed return type of
11095 __builtin_scalar_test_data_class and
11096 __builtin_scalar_test_data_class_sp and
11097 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
11098 int" and changed second argument from "unsigned int" to "int".
11099 Changed type returned by __builtin_scalar_test_neg,
11100 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
11101 from "int" to "bool int". Added new overloaded function form
11102 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
11103 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
11104 exponent double-precision with floating point first argument.
11105 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
11106 documentation of scalar_test_data_class, scalar_test_neg,
11107 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
11108 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
11109 vec_test_data_class built-in functions to reflect refinements in
11110 their type signatures.
11112 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
11114 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
11115 size of buf.
11116 (aarch64_elf_asm_destructor): Likewise.
11118 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
11120 PR rtl-optimization/78634
11121 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
11122 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
11123 * ifcvt.c (noce_try_cmove): Add missing cost check.
11125 PR rtl-optimization/71724
11126 * combine.c (if_then_else_cond): Look for situations where it is
11127 beneficial to undo the work of one of the recursive calls.
11129 2017-01-23 Bin Cheng <bin.cheng@arm.com>
11131 PR tree-optimization/70754
11132 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
11133 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
11134 combined stmt before it if not NULL.
11135 (combine_chains): Process refs reversely and compute dominance point
11136 for root ref.
11138 2017-01-23 Martin Liska <mliska@suse.cz>
11140 PR tree-optimization/79196
11141 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
11142 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
11143 instead of memcmp.
11144 (strlen_optimize_stmt): Call the renamed function.
11146 2017-01-23 Michael Matz <matz@suse.de>
11148 PR tree-optimization/78384
11149 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
11151 2017-01-23 Richard Biener <rguenther@suse.de>
11153 PR tree-optimization/79186
11154 * tree-vrp.c (register_new_assert_for): Make sure we've seen
11155 both incoming edges before moving an assert.
11157 2017-01-23 Martin Jambor <mjambor@suse.cz>
11159 * ipa-prop.c (load_from_param_1): Removed.
11160 (load_from_unmodified_param): Bits from load_from_param_1 put back
11161 here.
11162 (load_from_param): Removed.
11163 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
11164 with stmt. Reverted back to use of load_from_unmodified_param.
11166 2017-01-23 Martin Jambor <mjambor@suse.cz>
11168 PR ipa/79108
11169 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
11170 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
11171 field a pointer to garbage collected vector, mark lattices and
11172 ipcp_orig_node with GTY((skip)).
11173 (ipa_get_param_count): Adjust to descriptors being a pointer.
11174 (ipa_get_param): Likewise.
11175 (ipa_get_type): Likewise.
11176 (ipa_get_param_move_cost): Likewise.
11177 (ipa_set_param_used): Likewise.
11178 (ipa_get_controlled_uses): Likewise.
11179 (ipa_set_controlled_uses): Likewise.
11180 (ipa_is_param_used): Likewise.
11181 (ipa_node_params_t): Move into garbage collector. New methods insert
11182 and remove.
11183 (ipa_node_params_sum): Annotate wth GTY(()).
11184 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
11185 garbage collected.
11186 (ipa_load_from_parm_agg): Adjust declaration.
11187 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
11188 * ipa-profile.c (ipa_profile): Likewise.
11189 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
11190 (ipa_populate_param_decls): Make descriptors parameter garbage
11191 collected.
11192 (ipa_dump_param): Adjust to descriptors being a pointer.
11193 (ipa_alloc_node_params): Likewise.
11194 (ipa_initialize_node_params): Likewise.
11195 (load_from_param_1): Make descriptors parameter garbage collected.
11196 (load_from_unmodified_param): Likewise.
11197 (load_from_param): Likewise.
11198 (ipa_load_from_parm_agg): Likewise.
11199 (ipa_node_params::~ipa_node_params): Removed.
11200 (ipa_free_all_node_params): Remove call to delete operator.
11201 (ipa_node_params_t::insert): New.
11202 (ipa_node_params_t::remove): Likewise.
11203 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
11204 copy known_csts and known_contexts vectors.
11205 (ipa_read_node_info): Adjust to descriptors being a pointer.
11206 (ipcp_modif_dom_walker): Make m_descriptors field garbage
11207 collected.
11208 (ipcp_transform_function): Make descriptors variable garbage
11209 collected.
11211 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
11213 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
11214 * config/i386/avx512dqintrin.h: Ditto.
11215 * config/i386/avx512fintrin.h: Ditto.
11216 * gcc/config/i386/i386.c: Handle new builtins.
11217 * config/i386/i386-builtin.def: Add new builtins.
11218 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
11219 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
11221 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11222 Martin Liska <mliska@suse.cz>
11224 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
11225 * asan.c (asan_expand_poison_ifn): Support stores and use
11226 appropriate ASAN report function.
11227 * internal-fn.c (expand_ASAN_POISON_USE): New function.
11228 * internal-fn.def (ASAN_POISON_USE): Declare.
11229 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
11230 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
11231 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
11232 ASAN_POISON calls w/o LHS.
11233 * tree-ssa.c (execute_update_addresses_taken): Create clobber
11234 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
11235 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
11236 * gimplify.c (asan_poison_variables): Add attribute
11237 use_after_scope_memory to variables that really needs to live
11238 in memory.
11239 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
11240 having the attribute.
11242 2017-01-23 Martin Liska <mliska@suse.cz>
11244 * asan.c (create_asan_shadow_var): New function.
11245 (asan_expand_poison_ifn): Likewise.
11246 * asan.h (asan_expand_poison_ifn): New declaration.
11247 * internal-fn.c (expand_ASAN_POISON): Likewise.
11248 * internal-fn.def (ASAN_POISON): New builtin.
11249 * sanopt.c (pass_sanopt::execute): Expand
11250 asan_expand_poison_ifn.
11251 * tree-inline.c (copy_decl_for_dup_finish): Make function
11252 external.
11253 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
11254 * tree-ssa.c (is_asan_mark_p): New function.
11255 (execute_update_addresses_taken): Rewrite local variables
11256 (identified just by use-after-scope as addressable) into SSA.
11258 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11260 * doc/install.texi (Specific): opensource.apple.com uses https
11261 now. Remove trailing slash.
11263 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11265 * README.Portability: Remove note on an Irix compatibility issue.
11267 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
11269 * gcov.c (INCLUDE_ALGORITHM): Define.
11270 (INCLUDE_VECTOR): Define.
11271 No longer include <vector> and <algorithm> directly.
11273 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
11275 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
11276 to https.
11277 * doc/invoke.texi (Code Gen Options): Ditto.
11279 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
11281 PR lto/78407
11282 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
11284 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
11286 rtl-optimization/79125
11287 * cprop.c (local_cprop_pass): Handle cases where we make an
11288 unconditional trap.
11290 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
11292 PR target/61729
11293 PR target/77850
11294 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
11295 read from, for big endian.
11297 2017-01-20 Jiong Wang <jiong.wang@arm.com>
11299 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
11300 register pauth builtins for LP64 only.
11302 2017-01-20 Marek Polacek <polacek@redhat.com>
11304 PR c/79152
11305 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
11306 non-case labels.
11308 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11310 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
11311 of safelen status.
11312 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
11313 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
11314 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
11316 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11318 PR target/71270
11319 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
11320 in big-endian mode when they are not a single duplicated value.
11322 2017-01-20 Richard Biener <rguenther@suse.de>
11324 * BASE-VER: Bump to 7.0.1.
11326 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11328 * omp-low.c (omplow_simd_context): New struct. Use it...
11329 (lower_rec_simd_input_clauses): ...here and...
11330 (lower_rec_input_clauses): ...here to hold common data. Adjust all
11331 references to idx, lane, max_vf, is_simt.
11333 2017-01-20 Graham Markall <graham.markall@embecosm.com>
11335 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
11336 mcpu=nps400.
11338 2017-01-20 Martin Jambor <mjambor@suse.cz>
11340 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
11341 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
11342 gt-hsa-common.h.
11343 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
11344 (GTFILES): Rename hsa.c to hsa-common.c.
11345 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
11346 * hsa-dump.c: Likewise.
11347 * hsa-gen.c: Likewise.
11348 * hsa-regalloc.c: Likewise.
11349 * ipa-hsa.c: Likewise.
11350 * omp-expand.c: Likewise.
11351 * omp-low.c: Likewise.
11352 * toplev.c: Likewise.
11354 2017-01-20 Marek Polacek <polacek@redhat.com>
11356 PR c/64279
11357 * doc/invoke.texi: Document -Wduplicated-branches.
11358 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
11359 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
11360 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
11361 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
11362 return 0 only when not OEP_LEXICOGRAPHIC.
11363 (fold_build_cleanup_point_expr): Use the expression
11364 location when building CLEANUP_POINT_EXPR.
11365 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
11366 * tree.c (add_expr): Handle error_mark_node.
11368 2017-01-20 Martin Liska <mliska@suse.cz>
11370 PR lto/69188
11371 * tree-profile.c (init_ic_make_global_vars): Do not call
11372 finalize_decl.
11373 (gimple_init_gcov_profiler): Likewise.
11375 2017-01-20 Martin Liska <mliska@suse.cz>
11377 PR ipa/71190
11378 * cgraph.h (maybe_create_reference): Remove argument and
11379 update comment.
11380 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
11381 argument.
11382 * ipa-cp.c (create_specialized_node): Likewise.
11383 * symtab.c (symtab_node::maybe_create_reference): Handle
11384 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
11386 2017-01-20 Martin Liska <mliska@suse.cz>
11388 * read-rtl-function.c (function_reader::create_function): Use
11389 build_decl instread of build_decl_stat.
11391 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
11393 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
11394 * config/i386/avx512dqintrin.h: Ditto.
11395 * config/i386/avx512fintrin.h: Ditto.
11396 * config/i386/i386-builtin-types.def: Add new types.
11397 * gcc/config/i386/i386.c: Handle new types.
11398 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
11399 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
11400 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
11401 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
11402 (__builtin_ia32_kshiftridi): New.
11403 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
11405 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
11407 PR target/78875
11408 PR target/79140
11409 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
11410 define to rs6000_init_stack_protect_guard.
11411 (rs6000_init_stack_protect_guard): New function.
11413 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11414 Yunqiang Su <yunqiang.su@imgtec.com>
11416 * config.gcc (supported_defaults): Add madd4.
11417 (with_madd4): Add validation.
11418 (all_defaults): Add madd4.
11419 * config/mips/mips.opt (mmadd4): New option.
11420 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11421 mmadd4.
11422 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11423 __mips_no_madd4.
11424 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
11425 (ISA_HAS_FUSED_MADD4): Likewise.
11426 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
11427 * gcc/doc/install.texi (--with-madd4): Document the new option.
11429 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11431 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
11432 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
11433 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
11434 (aarch64_init_pauth_hint_builtins): New.
11435 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
11436 (aarch64_expand_builtin): Expand new builtins.
11438 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11440 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
11441 * combine-stack-adj.c (no_unhandled_cfa): Handle
11442 REG_CFA_TOGGLE_RA_MANGLE.
11443 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
11444 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
11445 info for return address signing.
11446 (aarch64_expand_epilogue): Likewise.
11448 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11450 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
11451 * config/aarch64/aarch64-protos.h
11452 (aarch64_return_address_signing_enabled): New declaration.
11453 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
11454 New function.
11455 (aarch64_expand_prologue): Sign return address before it's pushed onto
11456 stack.
11457 (aarch64_expand_epilogue): Authenticate return address fetched from
11458 stack.
11459 (aarch64_override_options): Sanity check for ILP32 and ISA level.
11460 (aarch64_attributes): New function attributes for "sign-return-address".
11461 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
11462 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
11463 ("*do_return"): Generate combined instructions according to key index.
11464 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
11465 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
11466 iterators.
11467 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
11468 * config/aarch64/aarch64.opt (msign-return-address=): New.
11469 * doc/extend.texi (AArch64 Function Attributes): Documents
11470 "sign-return-address=".
11471 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
11473 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11475 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
11476 overall option summary.
11478 2017-01-19 Jiong Wang <jiong.wang@arm.com>
11480 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
11481 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
11482 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
11483 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
11485 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11487 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
11488 -mpower9-minmax by default for -mcpu=power9.
11489 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
11490 128-bit floating point.
11492 2017-01-20 Alan Modra <amodra@gmail.com>
11494 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
11495 optimizing for size.
11497 2017-01-20 Alan Modra <amodra@gmail.com>
11499 PR target/79144
11500 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
11501 for strcmp and strncmp from corresponding builtin decl.
11503 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11505 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
11506 instead of i386/rtems-64.h.
11507 * config/i386/rtems-64.h: Remove.
11509 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
11511 PR target/78478
11512 Revert:
11513 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
11515 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
11517 2017-01-19 Tamar Christina <tamar.christina@arm.com>
11519 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
11520 Change int to HOST_WIDE_INT.
11521 * config/aarch64/aarch64-protos.h
11522 (aarch64_simd_gen_const_vector_dup): Likewise.
11523 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
11525 2017-01-19 David Malcolm <dmalcolm@redhat.com>
11527 * langhooks-def.h (lhd_type_for_size): New decl.
11528 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
11529 * langhooks.c (lhd_type_for_size): New function, taken from
11530 lto_type_for_size.
11532 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
11534 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
11535 define_bypass for CR latency.
11536 (power9-cracked-alu): Update bypass latency and remove power9-branch.
11537 (power9-alu2): Add define_bypass for CR latency.
11538 (power9-cmp): New.
11539 (power9-mul): Update insn latency.
11540 (power9-mul-compare): Update insn latency, bypass latency and remove
11541 power9-branch.
11543 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11545 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11546 Delete.
11547 * config/aarch64/aarch64.md
11548 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
11549 aarch64_nopcrelative_literal_loads.
11550 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11552 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
11554 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
11555 TARGET_LOONGSON_3A.
11556 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
11558 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
11560 PR target/78176
11561 * config.gcc (supported_defaults): Add lxc1-sxc1.
11562 (with_lxc1_sxc1): Add validation.
11563 (all_defaults): Add lxc1-sxc1.
11564 * config/mips/mips.opt (mlxc1-sxc1): New option.
11565 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11566 mlxc1-sxc1.
11567 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
11568 __mips_no_lxc1_sxc1.
11569 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
11570 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
11571 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
11573 2017-01-19 Richard Biener <rguenther@suse.de>
11575 PR tree-optimization/72488
11576 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
11577 sure to restore SSA info.
11578 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
11580 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
11582 PR rtl-optimization/79121
11583 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
11584 of the inner type when shifting an extended value.
11586 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11588 PR lto/78407
11589 * symtab.c (symtab_node::equal_address_to): Fix comparing of
11590 interposable aliases.
11592 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
11594 PR target/78516
11595 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
11596 Use the evmergelohi instruction.
11597 (mov_si<mode>_e500_subreg4_2_le): Likewise.
11598 (mov_sitf_e500_subreg8_2_be): Likewise.
11599 (mov_sitf_e500_subreg12_2_le): Likewise.
11600 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
11601 (mov_si<mode>_e500_subreg4_2_be): Likewise.
11602 (mov_sitf_e500_subreg8_2_le): Likewise.
11603 (mov_sitf_e500_subreg12_2_be): Likewise.
11605 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11607 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
11608 attribute from vecsimple to vecperm.
11609 (altivec_vbpermq2): Likewise.
11611 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11613 PR target/79040
11614 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
11616 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11617 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
11618 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
11619 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
11620 case where N arg is SIZE_MAX.
11621 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
11622 (cmpstrsi): Add pattern.
11624 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11626 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11627 __builtin_vec_revb builtins.
11628 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
11629 built-in functions to support generation of the ISA 3.0 XXBR<x>
11630 vector byte reverse instructions.
11631 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
11632 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
11633 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
11634 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
11635 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
11636 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
11637 (P9V_BUILTIN_VEC_REVB): Likewise.
11638 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
11639 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
11640 (p9_xxbrq_v16qi): Likewise.
11641 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
11642 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
11643 (p9_xxbrh_v8hi): Likewise.
11644 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
11645 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
11646 vec_revb built-in functions.
11648 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
11650 PR rtl-optimization/78952
11651 * config/i386/i386.md (any_extract): New code iterator.
11652 (*insvqi_2): Use any_extract for source operand.
11653 (*insvqi_3): Use any_shiftrt for source operand.
11655 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
11657 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
11658 New function.
11659 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
11661 2017-01-18 Matthias Klose <doko@ubuntu.com>
11663 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
11665 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11667 * config/rs6000/altivec.h (vec_bperm): Change #define.
11668 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
11669 (altivec_vbpermq2): New define_insn.
11670 (altivec_vbpermd): Likewise.
11671 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
11672 function interface.
11673 (VBPERMD): Likewise.
11674 (VBPERM): New polymorphic function interface.
11675 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
11676 Add entries for P9V_BUILTIN_VEC_VBPERM.
11677 * doc/extend.texi: Add interfaces for vec_bperm.
11679 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11681 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
11682 first letter of error messages.
11683 (s390_resolve_overloaded_builtin): Likewise.
11684 * config/s390/s390.c (s390_expand_builtin): Likewise.
11685 (s390_invalid_arg_for_unprototyped_fn): Likewise.
11686 (s390_valid_target_attribute_inner_p): Likewise.
11687 * config/s390/s390.md ("tabort"): Likewise.
11689 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
11691 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
11692 (ISA_AVOID_DIV_HILO): New macro.
11693 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
11694 (ISA_HAS_DDIV): Likewise.
11696 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11698 * doc/invoke.texi (fabi-version): Correct number of occurrences.
11700 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11702 * doc/invoke.texi (fabi-version): Spelling fix.
11704 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11706 PR c++/70182
11707 * doc/invoke.texi (fabi-version): Mention mangling fix for
11708 operator names.
11710 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
11712 PR c++/77489
11713 * doc/invoke.texi (fabi-version): Document discriminator mangling.
11715 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11717 PR target/78875
11718 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
11719 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
11720 the new options.
11721 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
11722 flexible settings.
11723 (stack_protect_test): Ditto.
11724 * config/rs6000/rs6000.opt (mstack-protector-guard=,
11725 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
11726 options.
11727 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
11728 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
11729 -mstack-protector-guard-offset=.
11730 (RS/6000 and PowerPC Options): Ditto.
11732 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11734 * config/i386/i386.h (MASK_CLASS_P): New define.
11735 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
11736 there are no registers from different register sets also when
11737 mask registers are used. Update function comment.
11738 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
11739 to (*k/*r) and (*k/*km) alternatives.
11741 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
11743 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
11744 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
11745 (EH_RETURN_HANDLER_RTX): New define.
11746 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
11747 Force frame pointer in EH return functions.
11748 (aarch64_expand_epilogue): Add barrier for eh_return.
11749 (aarch64_final_eh_return_addr): Remove.
11750 (aarch64_eh_return_handler_rtx): New function.
11751 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
11752 Remove.
11753 (aarch64_eh_return_handler_rtx): New prototype.
11755 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11757 * config/rs6000/altivec.h (vec_rlmi): New #define.
11758 (vec_vrlnm): Likewise.
11759 (vec_rlnm): Likewise.
11760 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
11761 (UNSPEC_VRLNM): Likewise.
11762 (VIlong): New mode iterator.
11763 (altivec_vrl<VI_char>mi): New define_insn.
11764 (altivec_vrl<VI_char>nm): Likewise.
11765 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
11766 function entry.
11767 (VRLDNM): Likewise.
11768 (RLNM): New polymorphic function entry.
11769 (VRLWMI): New monomorphic function entry.
11770 (VRLDMI): Likewise.
11771 (RLMI): New polymorphic function entry.
11772 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
11773 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
11774 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
11775 vec_vrlnm.
11777 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11779 PR debug/78839
11780 * dwarf2out.c (field_byte_offset): Restore the
11781 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
11782 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
11783 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
11784 of build2 + fold.
11786 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11788 PR ada/67205
11789 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
11791 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11793 PR debug/71669
11794 * dwarf2out.c (add_data_member_location_attribute): For constant
11795 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
11796 instead of DW_AT_data_member_location, DW_AT_bit_offset and
11797 DW_AT_byte_size attributes.
11799 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
11801 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
11802 after forcing to constant memory when the code model is medium.
11804 2017-01-17 Julia Koval <julia.koval@intel.com>
11806 PR target/76731
11807 * config/i386/avx512fintrin.h
11808 (_mm512_i32gather_ps): Change __addr type to void const*.
11809 (_mm512_mask_i32gather_ps): Ditto.
11810 (_mm512_i32gather_pd): Ditto.
11811 (_mm512_mask_i32gather_pd): Ditto.
11812 (_mm512_i64gather_ps): Ditto.
11813 (_mm512_mask_i64gather_ps): Ditto.
11814 (_mm512_i64gather_pd): Ditto.
11815 (_mm512_mask_i64gather_pd): Ditto.
11816 (_mm512_i32gather_epi32): Ditto.
11817 (_mm512_mask_i32gather_epi32): Ditto.
11818 (_mm512_i32gather_epi64): Ditto.
11819 (_mm512_mask_i32gather_epi64): Ditto.
11820 (_mm512_i64gather_epi32): Ditto.
11821 (_mm512_mask_i64gather_epi32): Ditto.
11822 (_mm512_i64gather_epi64): Ditto.
11823 (_mm512_mask_i64gather_epi64): Ditto.
11824 (_mm512_i32scatter_ps): Change __addr type to void*.
11825 (_mm512_mask_i32scatter_ps): Ditto.
11826 (_mm512_i32scatter_pd): Ditto.
11827 (_mm512_mask_i32scatter_pd): Ditto.
11828 (_mm512_i64scatter_ps): Ditto.
11829 (_mm512_mask_i64scatter_ps): Ditto.
11830 (_mm512_i64scatter_pd): Ditto.
11831 (_mm512_mask_i64scatter_pd): Ditto.
11832 (_mm512_i32scatter_epi32): Ditto.
11833 (_mm512_mask_i32scatter_epi32): Ditto.
11834 (_mm512_i32scatter_epi64): Ditto.
11835 (_mm512_mask_i32scatter_epi64): Ditto.
11836 (_mm512_i64scatter_epi32): Ditto.
11837 (_mm512_mask_i64scatter_epi32): Ditto.
11838 (_mm512_i64scatter_epi64): Ditto.
11839 (_mm512_mask_i64scatter_epi64): Ditto.
11840 * config/i386/avx512pfintrin.h
11841 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11842 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11843 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11844 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11845 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11846 (_mm512_prefetch_i32scatter_ps): Ditto.
11847 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11848 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11849 (_mm512_prefetch_i64scatter_pd): Ditto.
11850 (_mm512_prefetch_i64scatter_ps): Ditto.
11851 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11852 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11853 * config/i386/avx512vlintrin.h
11854 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11855 (_mm_mmask_i32gather_ps): Ditto.
11856 (_mm256_mmask_i32gather_pd): Ditto.
11857 (_mm_mmask_i32gather_pd): Ditto.
11858 (_mm256_mmask_i64gather_ps): Ditto.
11859 (_mm_mmask_i64gather_ps): Ditto.
11860 (_mm256_mmask_i64gather_pd): Ditto.
11861 (_mm_mmask_i64gather_pd): Ditto.
11862 (_mm256_mmask_i32gather_epi32): Ditto.
11863 (_mm_mmask_i32gather_epi32): Ditto.
11864 (_mm256_mmask_i32gather_epi64): Ditto.
11865 (_mm_mmask_i32gather_epi64): Ditto.
11866 (_mm256_mmask_i64gather_epi32): Ditto.
11867 (_mm_mmask_i64gather_epi32): Ditto.
11868 (_mm256_mmask_i64gather_epi64): Ditto.
11869 (_mm_mmask_i64gather_epi64): Ditto.
11870 (_mm256_i32scatter_ps): Change __addr type to void*.
11871 (_mm256_mask_i32scatter_ps): Ditto.
11872 (_mm_i32scatter_ps): Ditto.
11873 (_mm_mask_i32scatter_ps): Ditto.
11874 (_mm256_i32scatter_pd): Ditto.
11875 (_mm256_mask_i32scatter_pd): Ditto.
11876 (_mm_i32scatter_pd): Ditto.
11877 (_mm_mask_i32scatter_pd): Ditto.
11878 (_mm256_i64scatter_ps): Ditto.
11879 (_mm256_mask_i64scatter_ps): Ditto.
11880 (_mm_i64scatter_ps): Ditto.
11881 (_mm_mask_i64scatter_ps): Ditto.
11882 (_mm256_i64scatter_pd): Ditto.
11883 (_mm256_mask_i64scatter_pd): Ditto.
11884 (_mm_i64scatter_pd): Ditto.
11885 (_mm_mask_i64scatter_pd): Ditto.
11886 (_mm256_i32scatter_epi32): Ditto.
11887 (_mm256_mask_i32scatter_epi32): Ditto.
11888 (_mm_i32scatter_epi32): Ditto.
11889 (_mm_mask_i32scatter_epi32): Ditto.
11890 (_mm256_i32scatter_epi64): Ditto.
11891 (_mm256_mask_i32scatter_epi64): Ditto.
11892 (_mm_i32scatter_epi64): Ditto.
11893 (_mm_mask_i32scatter_epi64): Ditto.
11894 (_mm256_i64scatter_epi32): Ditto.
11895 (_mm256_mask_i64scatter_epi32): Ditto.
11896 (_mm_i64scatter_epi32): Ditto.
11897 (_mm_mask_i64scatter_epi32): Ditto.
11898 (_mm256_i64scatter_epi64): Ditto.
11899 (_mm256_mask_i64scatter_epi64): Ditto.
11900 (_mm_i64scatter_epi64): Ditto.
11901 (_mm_mask_i64scatter_epi64): Ditto.
11902 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11903 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11904 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11905 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11906 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11907 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11908 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11909 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11910 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11911 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11912 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11913 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11914 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11915 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11916 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11917 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11918 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11919 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11920 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11921 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11922 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11923 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11924 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11925 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11926 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11927 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11928 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11929 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11930 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11931 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11932 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11933 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11934 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11935 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11936 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11937 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11938 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11939 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11940 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11941 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11942 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11943 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11944 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11945 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11946 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11947 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11948 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11949 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11950 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11951 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11952 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11953 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11954 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11955 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11956 definitions accordingly.
11958 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11959 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11961 PR target/79079
11962 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11963 gen_lowpart.
11965 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11967 PR target/79058
11968 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11969 hard regs for inner regno.
11971 2017-01-17 Martin Liska <mliska@suse.cz>
11973 PR ipa/71207
11974 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11975 assumption and add comment.
11977 2017-01-17 Nathan Sidwell <nathan@acm.org>
11979 * ipa-visibility.c (localize_node): New function, broken out of ...
11980 (function_and_variable_visibility): ... here. Call it.
11982 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11984 PR middle-end/77445
11985 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11986 correctly set frequency of oudgoing edge.
11987 (duplicate_thread_path): Fix profile updating.
11989 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11991 PR other/79046
11992 * configure.ac: Add GCC_BASE_VER.
11993 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11994 version from BASE-VER file.
11995 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11996 (gcc.o): Depend on $(BASEVER).
11997 * common.opt (dumpfullversion): New option.
11998 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11999 * doc/invoke.texi: Document -dumpfullversion.
12000 * doc/install.texi: Document --with-gcc-major-version-only.
12001 * configure: Regenerated.
12003 2017-01-17 Richard Biener <rguenther@suse.de>
12005 PR tree-optimization/71433
12006 * tree-vrp.c (register_new_assert_for): Merge same asserts
12007 on all incoming edges.
12008 (process_assert_insertions_for): Handle insertions at the
12009 beginning of BBs.
12011 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
12013 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
12014 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
12016 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
12018 PR target/78633
12019 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
12020 RTL sharing.
12022 2017-01-17 Alan Modra <amodra@gmail.com>
12024 PR target/79066
12025 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
12026 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
12027 symbolic stack limit when pic.
12029 2017-01-16 Martin Sebor <msebor@redhat.com>
12031 PR tree-optimization/78608
12032 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
12034 2017-01-16 Jeff Law <law@redhat.com>
12036 Revert:
12037 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
12038 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
12039 for several include directories that may be relative to sysroot.
12040 * config/i386/x-mingw32 (gplus_includedir): Define.
12041 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
12042 (native_system_includedir): Likewise.
12043 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
12044 override if TARGET_SYSTEM_ROOT is defined.
12045 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
12047 PR tree-optimization/79090
12048 PR tree-optimization/33562
12049 PR tree-optimization/61912
12050 PR tree-optimization/77485
12051 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
12052 and computed trims into the dump file.
12054 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
12058 2017-01-16 Jakub Jelinek <jakub@redhat.com>
12060 PR c/79089
12061 * gimplify.c (gimplify_init_constructor): If want_value and
12062 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
12063 fix.
12065 PR target/79080
12066 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
12067 sequence. Formatting fixes.
12068 (doloop_optimize): Formatting fixes.
12070 PR driver/49726
12071 * gcc.c (debug_level_greater_than_spec_func): New function.
12072 (static_spec_functions): Add debug-level-gt spec function.
12073 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
12074 !g0.
12075 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12076 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12077 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
12078 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
12079 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
12080 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
12082 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
12084 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
12085 QImode fixups to general and mask registers only.
12087 2017-01-16 Carl Love <cel@us.ibm.com>
12089 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
12090 for built-in functions
12091 vector signed char vec_nabs (vector signed char)
12092 vector signed short vec_nabs (vector signed short)
12093 vector signed int vec_nabs (vector signed int)
12094 vector signed long long vec_nabs (vector signed long long)
12095 vector float vec_nabs (vector float)
12096 vector double vec_nabs (vector double)
12097 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
12098 and NABS overload.
12099 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
12100 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
12101 * doc/extend.texi: Update the documentation file for the new built-in
12102 functions.
12104 2017-01-16 Martin Sebor <msebor@redhat.com>
12106 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
12107 message.
12109 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12111 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
12112 UNSPEC_VSX__XXSPLTD to require special splat handling.
12114 2017-01-16 David Malcolm <dmalcolm@redhat.com>
12116 PR bootstrap/78616
12117 * system.h: Poison strndup.
12119 2017-01-16 Alan Modra <amodra@gmail.com>
12121 PR target/79098
12122 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
12123 use a switch.
12125 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
12127 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
12129 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
12131 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
12132 call recog here. Assert that INSN_CODE (insn) is non-negative.
12134 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12136 PR target/72749
12137 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
12138 fallthrough.
12139 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
12140 in the currently scheduled RTL fragment.
12142 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12144 PR rtl-optimization/78751
12145 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
12146 give up.
12148 2017-01-14 Jeff Law <law@redhat.com>
12150 PR tree-optimization/79090
12151 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
12152 variable length stores.
12153 (compute_trims): Delete dead assignment to *trim_tail.
12154 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
12155 zero length.
12157 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
12159 PR rtl-optimization/78626
12160 PR rtl-optimization/78727
12161 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
12162 of a block, and split such blocks after everything else is finished.
12164 2017-01-14 Alan Modra <amodra@gmail.com>
12166 PR target/72749
12167 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
12168 target legitimate_combined_insn.
12169 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
12170 (rs6000_legitimate_combined_insn): New function.
12171 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
12172 all uses.
12173 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
12174 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
12175 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
12177 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
12179 * doc/frontends.texi (G++ and GCC): Remove references to Java.
12181 2017-01-13 Jeff Law <law@redhat.com>
12183 PR tree-optimization/33562
12184 PR tree-optimization/61912
12185 PR tree-optimization/77485
12186 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
12187 a statement.
12188 (delete_dead_assignment): Likewise.
12189 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
12190 statement to delete_dead_call and delete_dead_assignment.
12192 2017-01-13 David Malcolm <dmalcolm@redhat.com>
12194 PR c/78304
12195 * substring-locations.c (format_warning_va): Strengthen case 1 so
12196 that both endpoints of the substring must be within the format
12197 range for just the substring to be printed.
12199 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
12201 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
12202 * config/i386/i386.c (ix86_target_string): Add missing options
12203 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
12204 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
12205 flags_other and ix86_target_other to flags2_other. Display unknown
12206 isa2 options.
12207 (ix86_valid_target_attribute_inner_p): Add missing options and
12208 reorder options by implied ISAs, as in ix86_target_string.
12210 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12212 * hash-table.h (hash_table::too_empty_p): New function.
12213 (hash_table::expand): Use it.
12214 (hash_table::traverse): Likewise.
12215 (hash_table::empty_slot): Use sizeof (value_type) instead of
12216 sizeof (PTR) to convert bytes to elements. Shrink the table
12217 if the current size is excessive for the current number of
12218 elements.
12220 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12222 * ira-costs.c (record_reg_classes): Break from the inner loop
12223 early once alt_fail is known to be true. Update outer loop
12224 handling accordingly.
12226 2017-01-13 Jeff Law <law@redhat.com>
12228 * tree-ssa-dse.c (decrement_count): New function.
12229 (increment_start_addr, maybe_trim_memstar_call): Likewise.
12230 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
12231 when we know the partially dead statement is a mem* function.
12233 PR tree-optimization/61912
12234 PR tree-optimization/77485
12235 * tree-ssa-dse.c: Include expr.h.
12236 (maybe_trim_constructor_store): New function.
12237 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
12239 PR tree-optimization/33562
12240 PR tree-optimization/61912
12241 PR tree-optimization/77485
12242 * doc/invoke.texi: Document new dse-max-object-size param.
12243 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
12244 * tree-ssa-dse.c: Include params.h.
12245 (dse_store_status): New enum.
12246 (initialize_ao_ref_for_dse): New, partially extracted from
12247 dse_optimize_stmt.
12248 (valid_ao_ref_for_dse, normalize_ref): New.
12249 (setup_live_bytes_from_ref, compute_trims): Likewise.
12250 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
12251 (maybe_trim_partially_dead_store): Likewise.
12252 (maybe_trim_complex_store): Likewise.
12253 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
12254 Track what bytes live from the original store. Return tri-state
12255 for dead, partially dead or live.
12256 (dse_dom_walker): Add constructor, destructor and new private members.
12257 (delete_dead_call, delete_dead_assignment): New extracted from
12258 dse_optimize_stmt.
12259 (dse_optimize_stmt): Make a member of dse_dom_walker.
12260 Use initialize_ao_ref_for_dse.
12262 PR tree-optimization/33562
12263 PR tree-optimization/61912
12264 PR tree-optimization/77485
12265 * sbitmap.h (bitmap_count_bits): Prototype.
12266 (bitmap_clear_range, bitmap_set_range): Likewise.
12267 * sbitmap.c (bitmap_clear_range): New function.
12268 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
12270 2017-01-13 Martin Liska <mliska@suse.cz>
12272 PR ipa/79043
12273 * function.c (set_cfun): Add new argument force.
12274 * function.h (set_cfun): Likewise.
12275 * ipa-inline-transform.c (inline_call): Use the function when
12276 strict alising from is dropped for function we inline to.
12278 2017-01-13 Richard Biener <rguenther@suse.de>
12280 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
12281 for dumping GIMPLE INTEGER_CSTs.
12283 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12285 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
12286 to 201112L since C++17.
12288 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
12290 PR sanitizer/78887
12291 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
12292 if -fsanitize=kernel-address is present.
12294 2017-01-13 Richard Biener <rguenther@suse.de>
12296 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
12297 as _Literal ( type ) number in case usual suffixes do not
12298 preserve all information.
12300 2017-01-13 Richard Biener <rguenther@suse.de>
12302 PR tree-optimization/77283
12303 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
12304 and ssa-iterators.h.
12305 (is_feasible_trace): Implement a cost model based on joiner
12306 PHI node uses.
12308 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12310 PR target/79004
12311 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
12312 char or short to __float128/_Float128 directly.
12314 2017-01-12 Martin Sebor <msebor@redhat.com>
12316 to -Wformat-overflow.
12317 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
12318 (min_bytes_remaining): Same.
12319 (get_string_length): Same.
12320 (format_string): Same.
12321 (format_directive): Same.
12322 (add_bytes): Same.
12323 (pass_sprintf_length::handle_gimple_call): Same.
12325 2017-01-12 Jakub Jelinek <jakub@redhat.com>
12327 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
12328 info.nowrite calls with no lhs that can't throw. Return bool
12329 whether gsi_remove has been called or not.
12330 (pass_sprintf_length::handle_gimple_call): Return bool whether
12331 try_substitute_return_value called gsi_remove. Formatting fix.
12332 (pass_sprintf_length::execute): Don't use gsi_remove if
12333 handle_gimple_call returned true.
12335 PR bootstrap/79069
12336 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
12337 be removed due to side-effects, don't remove following barrier nor
12338 turn the successor edge into fallthru edge.
12340 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12342 PR target/79044
12343 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
12344 element-reversing loads and stores as not swappable.
12346 2017-01-12 Nathan Sidwell <nathan@acm.org>
12347 Nicolai Stange <nicstange@gmail.com>
12349 * combine.c (try_combine): Don't ignore result of overlap checking
12350 loop. Combine overlap & asm check into single loop.
12352 2017-01-12 Richard Biener <rguenther@suse.de>
12354 * tree-pretty-print.c (dump_generic_node): Provide -gimple
12355 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
12357 2017-01-12 Richard Biener <rguenther@suse.de>
12359 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
12360 and TS_TARGET_OPTION directly derive from TS_BASE.
12361 * tree-core.h (tree_optimization_option): Derive from tree_base.
12362 (tree_target_option): Likewise.
12364 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
12366 * config/i386/i386.c (memory_address_length): Increase len
12367 only when rip_relative_addr_p returns false.
12369 2017-01-11 Julia Koval <julia.koval@intel.com>
12371 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
12372 (OPTION_MASK_ISA_SGX_SET): New.
12373 (ix86_handle_option): Handle OPT_msgx.
12374 * config.gcc: Added sgxintrin.h.
12375 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
12376 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
12377 * config/i386/i386.c (ix86_target_string): Add -msgx.
12378 (PTA_SGX): New.
12379 (ix86_option_override_internal): Handle new options.
12380 (ix86_valid_target_attribute_inner_p): Add sgx.
12381 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
12382 * config/i386/i386.opt: Add msgx.
12383 * config/i386/sgxintrin.h: New file.
12384 * config/i386/x86intrin.h: Add sgxintrin.h.
12386 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12388 PR c++/71537
12389 * fold-const.c (maybe_nonzero_address): Return 1 for function
12390 local objects.
12391 (tree_single_nonzero_warnv_p): Don't handle function local objects
12392 here.
12394 PR c++/72813
12395 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
12396 of c-header.
12398 2017-01-11 David Malcolm <dmalcolm@redhat.com>
12400 PR driver/78877
12401 * opts.c: Include "spellcheck.h"
12402 (struct string_fragment): New struct.
12403 (struct edit_distance_traits<const string_fragment &>): New
12404 struct.
12405 (get_closest_sanitizer_option): New function.
12406 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
12408 2017-01-11 Jakub Jelinek <jakub@redhat.com>
12410 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
12411 by 12.
12412 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
12413 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
12414 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
12415 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
12416 for initial die_offset if dwarf_split_debug_info.
12417 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
12418 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
12419 fields.
12420 (output_skeleton_debug_sections): Formatting fix. Use
12421 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
12422 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
12424 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
12426 * config/arm/cortex-a53.md: Add bypasses for
12427 cortex_a53_r2f_cvt.
12428 (cortex_a53_r2f): Only use for transfers.
12429 (cortex_a53_f2r): Likewise.
12430 (cortex_a53_r2f_cvt): Add reservation for conversions.
12431 (cortex_a53_f2r_cvt): Likewise.
12433 2017-01-11 Tamar Christina <tamar.christina@arm.com>
12435 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
12436 to all inlined functions, change static to extern.
12438 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
12440 PR target/78253
12441 * config/arm/arm.c (legitimize_pic_address): Handle reference to
12442 weak symbol.
12443 (arm_assemble_integer): Likewise.
12445 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
12447 * config.gcc: Use new awk script to check CPU, FPU and architecture
12448 parameters for --with-... options.
12449 * config/arm/parsecpu.awk: New file
12450 * config/arm/arm-cpus.in: New file.
12451 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
12452 files.
12453 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
12454 files.
12455 * config/arm/t-arm: Update dependency rules.
12456 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
12457 of processing .def files.
12458 * config/arm/genopt.sh: Deleted.
12459 * config/arm/gentune.sh: Deleted.
12460 * config/arm/arm-cores.def: Deleted.
12461 * config/arm/arm-arches.def: Deleted.
12462 * config/arm/arm-fpus.def: Deleted.
12463 * config/arm/arm-tune.md: Regenerated.
12464 * config/arm/arm-tables.opt: Regenerated.
12465 * config/arm/arm-cpu.h: New generated file.
12466 * config/arm/arm-cpu-data.h: New generated file.
12467 * config/arm/arm-cpu-cdata.h: New generated file.
12469 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
12471 PR lto/79042
12472 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
12473 bit.
12474 (input_varpool_node): Unpack dynamically_initialized bit.
12476 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
12478 PR rtl-optimization/79032
12479 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
12480 the alignment of the adjusted memory reference against that of MODE,
12481 instead of the alignment of the original memory reference.
12483 2017-01-11 Martin Jambor <mjambor@suse.cz>
12485 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
12486 test.
12487 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
12488 decorated functions.
12490 2017-01-11 Richard Biener <rguenther@suse.de>
12492 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
12493 set range/nonnull info for PHI results. Do not set it on
12494 stmts marked for removal.
12496 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
12498 * expr.c (store_field): In the bitfield case, fetch the return value
12499 from the registers before applying a single big-endian adjustment.
12500 Always do a final load for a BLKmode value not larger than a word.
12502 2017-01-10 David Malcolm <dmalcolm@redhat.com>
12504 PR c++/77949
12505 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12506 that we correctly handle column numbers greater than
12507 LINE_MAP_MAX_COLUMN_NUMBER.
12509 2017-01-10 Martin Sebor <msebor@redhat.com>
12511 PR middle-end/78245
12512 * gimple-ssa-sprintf.c (get_destination_size): Call
12513 {init,fini}object_sizes.
12514 * tree-object-size.c (addr_object_size): Adjust.
12515 (pass_through_call): Adjust.
12516 (pass_object_sizes::execute): Adjust.
12517 * tree-object-size.h (fini_object_sizes): Declare.
12519 2017-01-10 Martin Sebor <msebor@redhat.com>
12521 PR tree-optimization/78775
12522 * builtins.c (get_size_range): Move...
12523 * calls.c: ...to here.
12524 (alloc_max_size): Accept zero argument.
12525 (operand_signed_p): Remove.
12526 (maybe_warn_alloc_args_overflow): Call get_size_range.
12527 * calls.h (get_size_range): Declare.
12529 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
12531 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
12532 from TI's devices.csv file as of September 2016.
12533 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
12535 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
12537 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
12538 * doc/invoke.texi: Likewise.
12539 * doc/md.texi: Likewise.
12540 * doc/objc.texi: Likewise.
12542 2017-01-10 Joshua Conner <joshconner@google.com>
12544 * config/arm/fuchsia-elf.h: New file.
12545 * config/fuchsia.h: New file.
12546 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
12547 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
12548 targets.
12549 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
12551 2016-01-10 Richard Biener <rguenther@suse.de>
12553 PR tree-optimization/79034
12554 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12555 Propagate out degenerate PHIs in the joiner.
12557 2017-01-10 Martin Liska <mliska@suse.cz>
12559 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
12560 (sort_congruence_classes_by_decl_uid): Likewise.
12561 (sort_congruence_class_groups_by_decl_uid): Likewise.
12562 (sem_item_optimizer::merge_classes): Sort class, groups in these
12563 classes and members in the groups by DECL_UID of declarations.
12564 This would make merge operations stable.
12566 2017-01-10 Martin Liska <mliska@suse.cz>
12568 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
12569 usage of m_classes_vec.
12570 (sem_item_optimizer::~sem_item_optimizer): Likewise.
12571 (sem_item_optimizer::get_group_by_hash): Likewise.
12572 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
12573 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
12574 (sem_item_optimizer::verify_classes): Likewise.
12575 (sem_item_optimizer::process_cong_reduction): Likewise.
12576 (sem_item_optimizer::dump_cong_classes): Likewise.
12577 (sem_item_optimizer::merge_classes): Likewise.
12578 * ipa-icf.h (congruence_class_hash): Rename from
12579 congruence_class_group_hash. Remove declaration of m_classes_vec.
12581 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
12583 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
12584 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
12585 * config.gcc: Add avx512vpopcntdqintrin.h.
12586 * config/i386/avx512vpopcntdqintrin.h: New.
12587 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
12588 * config/i386/i386-builtin-types.def: Add new types.
12589 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
12590 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
12591 __builtin_ia32_vpopcountq_v8di_mask): New.
12592 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12593 __AVX512VPOPCNTDQ__.
12594 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
12595 (PTA_AVX512VPOPCNTDQ): Define.
12596 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
12597 TARGET_AVX512VPOPCNTDQ_P): Define.
12598 * config/i386/i386.opt: Add mavx512vpopcntdq.
12599 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
12600 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
12602 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12604 PR middle-end/77484
12605 * predict.def (PRED_CALL): Set to 67.
12607 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
12609 * expr.c (store_field): In the bitfield case, if the value comes from
12610 a function call and is of an aggregate type returned in registers, do
12611 not modify the field mode; extract the value in all cases if the mode
12612 is BLKmode and the size is not larger than a word.
12614 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
12616 PR target/71017
12617 * config/i386/cpuid.h: Fix undefined behavior.
12619 2017-01-04 Jeff Law <law@redhat.com>
12621 PR tree-optimization/79007
12622 PR tree-optimization/67955
12623 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
12624 conservative for pt.null when flag_non_call_exceptions is on.
12626 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12628 PR translation/79019
12629 PR translation/79020
12630 * params.def (PARAM_INLINE_MIN_SPEEDUP,
12631 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
12632 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
12633 in descriptions.
12634 * config/avr/avr.opt (maccumulate-args): Likewise.
12635 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
12636 * common.opt (freport-bug): Likewise.
12637 * cif-code.def (CIF_FINAL_ERROR): Likewise.
12638 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
12639 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
12640 translatable string.
12641 * config/i386/i386.c (function_value_32): Likewise.
12642 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
12643 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
12644 Likewise.
12645 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
12646 * common/config/msp430/msp430-common.c (msp430_handle_option):
12647 Likewise.
12648 * symtab.c (symtab_node::verify_base): Likewise.
12649 * opts.c (set_debug_level): Likewise.
12650 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
12651 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
12652 missing whitespace to translatable strings.
12653 * config/avr/avr.md (bswapsi2): Fix typo in comment.
12654 * config/sh/superh.h: Likewise.
12655 * config/i386/xopintrin.h: Likewise.
12656 * config/i386/znver1.md: Likewise.
12657 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
12658 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
12659 * double-int.h (struct double_int): Likewise.
12660 * double-int.c (div_and_round_double): Likewise.
12661 * wide-int.cc: Likewise.
12662 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
12663 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
12664 * cfgcleanup.c (crossjumps_occured): Renamed to ...
12665 (crossjumps_occurred): ... this.
12666 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
12667 Adjust all uses.
12669 PR tree-optimization/78899
12670 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
12671 returning bool return struct loop *, NULL for failure and the new
12672 loop on success.
12673 (versionable_outer_loop_p): Don't version outer loop if it has
12674 dont_vectorized bit set.
12675 (tree_if_conversion): When versioning outer loop, ensure
12676 tree_if_conversion is performed also on the inner loop of the
12677 non-vectorizable outer loop copy.
12678 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
12679 LOOP_VECTORIZED in inner loop of the scalar outer loop and
12680 prevent vectorization of it.
12681 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
12682 the outer loop vectorization of the non-scalar version is attempted
12683 before vectorization of the inner loop in scalar version. If
12684 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
12685 vectorization of its inner loop.
12686 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
12687 has 2 inner loops, rename also on edges from bb whose single pred
12688 is outer_loop->header. Fix typo in function comment.
12690 2017-01-09 Martin Sebor <msebor@redhat.com>
12692 PR bootstrap/79033
12693 * asan.c (asan_emit_stack_protection): Increase local buffer size
12694 to avoid snprintf truncation warning.
12696 2017-01-09 Andrew Pinski <apinski@cavium.com>
12698 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
12699 to reference thunderx2t99 for the tuning structure
12700 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
12701 Rename to ...
12702 (thunderx2t99_extra_costs): This.
12703 * config/aarch64/aarch64-tune.md: Regenerate.
12704 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
12705 (vulcan_addrcost_table): This.
12706 (vulcan_regmove_cost): Rename to ...
12707 (thunderx2t99_regmove_cost): This.
12708 (vulcan_vector_cost): Rename to ...
12709 (thunderx2t99_vector_cost): this.
12710 (vulcan_branch_cost): Rename to ...
12711 (thunderx2t99_branch_cost): This.
12712 (vulcan_tunings): Rename to ...
12713 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
12714 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
12716 2017-01-09 Martin Jambor <mjambor@suse.cz>
12718 PR ipa/78365
12719 PR ipa/78599
12720 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
12721 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
12722 (propagate_vr_accross_jump_function): Use the above function for all
12723 value range computations for pass-through jump functions and type
12724 converasion from explicit value range values.
12725 (ipcp_propagate_stage): Do not attempt to deduce types of formal
12726 parameters from TYPE_ARG_TYPES.
12727 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
12728 (ipa_write_node_info): Stream type of the actual argument.
12729 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
12731 2017-01-09 Martin Liska <mliska@suse.cz>
12733 PR pch/78970
12734 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
12735 (lookup_compiler): Do not show error message with have_E.
12737 2017-01-09 Jakub Jelinek <jakub@redhat.com>
12739 PR tree-optimization/78938
12740 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
12741 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
12742 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
12743 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
12744 fixes.
12746 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12748 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
12749 is const0_rtx.
12751 2017-01-09 Richard Biener <rguenther@suse.de>
12753 PR tree-optimization/78997
12754 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
12755 name condition properly.
12757 2017-01-09 Richard Biener <rguenther@suse.de>
12759 PR debug/79000
12760 * dwarf2out.c (is_cxx): New overload with context.
12761 (is_naming_typedef_decl): Use it.
12763 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12765 * invoke.texi (Option Summary): Correct spacing in option lists
12766 and add line breaks to fix over-long lines.
12768 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12770 PR middle-end/17660
12772 * extend.texi (Common Variable Attributes): Add xref to GCC
12773 Internals manual to explain mode attribute keywords.
12775 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
12777 PR other/16519
12778 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
12779 and Preprocessor Options.
12780 (Options for Linking): Document -pthread here....
12781 (RS/6000 and PowerPC Options): ...not here.
12782 (Solaris 2 Options): ...or here.
12783 * doc/cppopts.texi: Document -pthread.
12785 2017-01-08 Martin Sebor <msebor@redhat.com>
12787 PR middle-end/77708
12788 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
12789 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
12790 New member functions.
12791 (format_directive): Used them.
12792 (add_bytes): Same.
12793 (pass_sprintf_length::handle_gimple_call): Same.
12794 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
12795 to avoid truncation for any argument.
12796 (extract_affine_mul): Same.
12797 * tree.c (get_file_function_name): Same.
12799 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12801 PR middle-end/77484
12802 * predict.def (PRED_INDIR_CALL): Set to 86.
12804 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12806 PR preprocessor/54124
12807 * doc/cppopts.texi: Reformat -d subtable to list the full name
12808 of the options. Add cross-reference to the docs for the general
12809 compiler -d options.
12810 * doc/invoke.texi (Developer Options): Add cross-reference to the
12811 preprocessor-specific -d option documentation.
12813 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12815 PR preprocessor/13498
12816 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12817 redudant material, and reflect new command-line options.
12818 (System Headers): Likewise.
12820 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12822 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12823 -isystem, and -idirafter. Copy-edit.
12824 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12825 default for -ftrack-macro-expansion. Delete obsolete and
12826 badly-formatted implementation details about -fdebug-cpp output.
12827 * doc/cppwarnopts.texi: Copy-edit.
12829 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12831 PR c++/72803
12832 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12833 that the transition from a max line width >= 1<<10 to narrower
12834 lines works correctly.
12836 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12838 * doc/options.texi (PerFunction): New.
12839 * opt-functions.awk (switch_flags): Map both Optimization and
12840 PerFunction to CL_OPTIMIZATION.
12841 * opth-gen.awk: Test for PerFunction flag along with
12842 Optimization.
12843 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12844 it only when the latter is present. Skip those that don't in
12845 the hash function generator.
12846 * common.opt (fvar-tracking): Mark as PerFunction instead of
12847 Optimization.
12848 (fvar-tracking-assignments): Likewise.
12849 (fvar-tracking-assignments-toggle): Likewise.
12850 (fvar-tracking-uninit): Likewise.
12852 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12854 PR translation/79018
12855 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12856 the and store.
12858 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12860 PR target/57583
12861 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12862 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12863 TARGET_LONG_JUMP_TABLE_OFFSETS.
12864 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12865 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12866 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12867 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12868 * config/m68k/m68k.md (tablejump expander): Likewise.
12869 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12870 TARGET_LONG_JUMP_TABLE_OFFSETS.
12871 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12872 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12874 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12875 David Holsgrove <david.holsgrove@xilinx.com>
12877 * common/config/microblaze/microblaze-common.c
12878 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12879 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12880 New prototype.
12881 * config/microblaze/microblaze.c (microblaze_must_save_register)
12882 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12883 calls_eh_return.
12884 (microblaze_eh_return): New function.
12885 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12886 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12887 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12888 * config/microblaze/microblaze.md (eh_return): New pattern.
12890 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12892 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12893 GCC_DIAGNOSTIC_STRINGIFY): Define.
12895 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12897 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12899 * config/arm/arm.md (<mcrr>): New.
12900 (<mrrc>): New.
12901 * config/arm/arm.c (arm_arch5te): New.
12902 (arm_option_override): Set arm_arch5te.
12903 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12904 and mrrc2.
12905 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12906 (arm_mcrr_qualifiers): ... this. New.
12907 (MRRC_QUALIFIERS): Define to...
12908 (arm_mrrc_qualifiers): ... this. New.
12909 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12910 __arm_mrrc2): New.
12911 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12912 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12913 (MRRCI, mrrc, MRRC): New.
12914 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12915 VUNSPEC_MRRC2): New.
12917 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12919 * config/arm/arm.md (<mcr>): New.
12920 (<mrc>): New.
12921 * config/arm/arm.c (arm_coproc_builtin_available): Add
12922 support for mcr, mrc, mcr2 and mrc2.
12923 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12924 (arm_mcr_qualifiers): ... this. New.
12925 (MRC_QUALIFIERS): Define to ...
12926 (arm_mrc_qualifiers): ... this. New.
12927 (MCR_QUALIFIERS): Define to ...
12928 (arm_mcr_qualifiers): ... this. New.
12929 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12930 __arm_mrc2): New.
12931 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12932 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12933 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12934 VUNSPEC_MRC2): New.
12936 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12938 * config/arm/arm.md (*ldc): New.
12939 (*stc): New.
12940 (<ldc>): New.
12941 (<stc>): New.
12942 * config/arm/arm.c (arm_coproc_builtin_available): Add
12943 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12944 (arm_coproc_ldc_stc_legitimate_address): New.
12945 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12946 'qualifier_const_pointer'.
12947 (LDC_QUALIFIERS): Define to...
12948 (arm_ldc_qualifiers): ... this. New.
12949 (STC_QUALIFIERS): Define to...
12950 (arm_stc_qualifiers): ... this. New.
12951 * config/arm/arm-protos.h
12952 (arm_coproc_ldc_stc_legitimate_address): New.
12953 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12954 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12955 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12956 stc2, stcl, stc2l): New.
12957 * config/arm/constraints.md (Uz): New.
12958 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12959 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12960 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12961 VUNSPEC_STC2L): New.
12963 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12965 * config/arm/arm.md (<cdp>): New.
12966 * config/arm/arm.c (neon_const_bounds): Rename this ...
12967 (arm_const_bounds): ... this.
12968 (arm_coproc_builtin_available): New.
12969 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12970 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12971 (CDP_QUALIFIERS): Define to...
12972 (arm_cdp_qualifiers): ... this. New.
12973 (void_UP): Define.
12974 (arm_expand_builtin_args): Add case for 6 arguments.
12975 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12976 (arm_const_bounds): ... this.
12977 (arm_coproc_builtin_available): New.
12978 * config/arm/arm_acle.h (__arm_cdp): New.
12979 (__arm_cdp2): New.
12980 * config/arm/arm_acle_builtins.def (cdp): New.
12981 (cdp2): New.
12982 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12983 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12984 'arm_const_bounds'.
12985 * config/arm/types.md (coproc): New.
12986 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12987 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12988 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12989 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12991 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12993 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12994 (UBINOP_QUALIFIERS): New.
12995 (si_UP): Define.
12996 (acle_builtin_data): New. Change comment.
12997 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12998 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12999 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
13000 arm_acle_builtins.def.
13001 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
13002 (arm_init_acle_builtins): New.
13003 (CRC32_BUILTIN): Remove.
13004 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
13005 crc32cb, crc32ch and crc32cw.
13006 (arm_init_crc32_builtins): Remove.
13007 (arm_init_builtins): Use arm_init_acle_builtins rather
13008 than arm_init_crc32_builtins.
13009 (arm_expand_acle_builtin): New.
13010 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
13011 * config/arm/arm_acle_builtins.def: New.
13013 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13015 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
13016 (arm_builtin_datum): ... this.
13017 (arm_init_neon_builtin): Rename to ...
13018 (arm_init_builtin): ... this. Add a new parameters PREFIX
13019 and USE_SIG_IN_NAME.
13020 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
13021 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
13022 'arm_builtin_datum'.
13023 (arm_init_vfp_builtins): Likewise.
13024 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
13025 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
13026 (arm_expand_neon_args): Rename to ...
13027 (arm_expand_builtin_args): ... this. Rename builtin_arg
13028 enum values and differentiate between ARG_BUILTIN_MEMORY
13029 and ARG_BUILTIN_NEON_MEMORY.
13030 (arm_expand_neon_builtin_1): Rename to ...
13031 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
13032 values, arm_expand_builtin_args and add bool parameter NEON.
13033 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
13034 (arm_expand_vfp_builtin): Likewise.
13035 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
13037 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13039 PR middle-end/77484
13040 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
13041 * predict.c (tree_estimate_probability_bb): Reverse direction of
13042 polymorphic call predictor.
13044 2017-01-06 David Malcolm <dmalcolm@redhat.com>
13046 * passes.c (execute_one_pass): Split out pass-skipping logic into...
13047 (determine_pass_name_match): ...this new function and...
13048 (should_skip_pass_p): ...this new function.
13050 2017-01-06 Nathan Sidwell <nathan@acm.org>
13052 * ipa-visibility.c (function_and_variable_visibility): Reformat
13053 comments and long lines. Remove extrneous if.
13054 * symtab.c (symtab_node::make_decl_local): Fix code format.
13055 (symtab_node::set_section_for_node): Fix comment typo.
13057 2017-01-06 Martin Liska <mliska@suse.cz>
13059 PR bootstrap/79003
13060 * lra-constraints.c: Rename invariant to lra_invariant.
13061 * predict.c (set_even_probabilities): Initialize e to NULL.
13063 2017-01-05 Martin Sebor <msebor@redhat.com>
13065 PR tree-optimization/78910
13066 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
13067 (format_integer): Correct off-by-one error in the handling
13068 of precision with negative numbers in signed conversions..
13070 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
13072 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
13074 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13076 PR tree-optimization/71016
13077 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
13078 factor_out_conditional_conversion. Formatting fix.
13079 (factor_out_conditional_conversion): Add cond_stmt argument.
13080 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
13081 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
13082 Formatting fix.
13084 2017-01-05 David Malcolm <dmalcolm@redhat.com>
13086 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
13087 read-rtl-function.o, and selftest-rtl.o.
13088 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
13089 (selftest::aarch64_test_loading_full_dump): New function.
13090 (selftest::aarch64_run_selftests): New function.
13091 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
13092 selftest::aarch64_run_selftests.
13093 * config/i386/i386.c
13094 (selftest::ix86_test_loading_dump_fragment_1): New function.
13095 (selftest::ix86_test_loading_call_insn): New function.
13096 (selftest::ix86_test_loading_full_dump): New function.
13097 (selftest::ix86_test_loading_unspec): New function.
13098 (selftest::ix86_run_selftests): Call the new functions.
13099 * emit-rtl.c (maybe_set_max_label_num): New function.
13100 * emit-rtl.h (maybe_set_max_label_num): New decl.
13101 * function.c (instantiate_decls): Guard call to
13102 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
13103 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
13104 "static".
13105 * gensupport.c (gen_reader::gen_reader): Pass "false"
13106 for new "compact" param of rtx_reader.
13107 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
13108 rather than an empty string for NULL strings.
13109 * read-md.c: Potentially include config.h rather than bconfig.h.
13110 Wrap include of errors.h with #ifdef GENERATOR_FILE.
13111 (have_error): New global, copied from errors.c.
13112 (md_reader::read_name): Rename to...
13113 (md_reader::read_name_1): ...this, adding "out_loc" param,
13114 and converting "missing name or number" to returning false, rather
13115 than failing.
13116 (md_reader::read_name): Reimplement in terms of read_name_1.
13117 (md_reader::read_name_or_nil): New function.
13118 (md_reader::read_string): Handle "(nil)" by returning NULL.
13119 (md_reader::md_reader): Add new param "compact".
13120 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
13121 (md_reader::read_file): New method.
13122 * read-md.h (md_reader::md_reader): Add new param "compact".
13123 (md_reader::read_file): New method.
13124 (md_reader::is_compact): New accessor.
13125 (md_reader::read_name): Convert return type from void to file_location.
13126 (md_reader::read_name_or_nil): New decl.
13127 (md_reader::read_name_1): New decl.
13128 (md_reader::m_compact): New field.
13129 (noop_reader::noop_reader): Pass "false" for new "compact" param
13130 of rtx_reader.
13131 (rtx_reader::rtx_reader): Add new "compact" param.
13132 (rtx_reader::read_rtx_operand): Make virtual and convert return
13133 type from void to rtx.
13134 (rtx_reader::read_until): New decl.
13135 (rtx_reader::handle_any_trailing_information): New virtual function.
13136 (rtx_reader::postprocess): New virtual function.
13137 (rtx_reader::finalize_string): New virtual function.
13138 (rtx_reader::m_in_call_function_usage): New field.
13139 (rtx_reader::m_reuse_rtx_by_id): New field.
13140 * read-rtl-function.c: New file.
13141 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
13142 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
13143 (selftest::verify_three_block_rtl_cfg): New decl.
13144 * read-rtl-function.h: New file.
13145 * read-rtl.c: Potentially include config.h rather than bconfig.h.
13146 For host, include function.h, memmodel.h, and emit-rtl.h.
13147 (one_time_initialization): New function.
13148 (struct compact_insn_name): New struct.
13149 (compact_insn_names): New array.
13150 (find_code): Handle insn codes in compact dumps.
13151 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
13152 (bind_subst_iter_and_attr): Likewise.
13153 (add_condition_to_string): Likewise.
13154 (add_condition_to_rtx): Likewise.
13155 (apply_attribute_uses): Likewise.
13156 (add_current_iterators): Likewise.
13157 (apply_iterators): Likewise.
13158 (initialize_iterators): Guard usage of apply_subst_iterator with
13159 #ifdef GENERATOR_FILE.
13160 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
13161 (md_reader::read_mapping): Likewise.
13162 (add_define_attr_for_define_subst): Likewise.
13163 (add_define_subst_attr): Likewise.
13164 (read_subst_mapping): Likewise.
13165 (check_code_iterator): Likewise.
13166 (rtx_reader::read_rtx): Likewise. Move one-time initialization
13167 logic to...
13168 (one_time_initialization): New function.
13169 (rtx_reader::read_until): New method.
13170 (read_flags): New function.
13171 (parse_reg_note_name): New function.
13172 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
13173 Handle reuse_rtx ids.
13174 Wrap iterator lookup within #ifdef GENERATOR_FILE.
13175 Add parsing support for RTL dumps, mirroring the special-cases in
13176 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
13177 values, and calling handle_any_trailing_information.
13178 (rtx_reader::read_rtx_operand): Convert return type from void
13179 to rtx, returning return_rtx. Handle case 'e'. Call
13180 finalize_string on XSTR and XTMPL fields.
13181 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
13182 "(nil)" values were omitted. Call the postprocess vfunc on the
13183 return_rtx.
13184 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
13185 class ctor. Initialize m_in_call_function_usage. Call
13186 one_time_initialization.
13187 * rtl-tests.c (selftest::test_uncond_jump): Call
13188 set_new_first_and_last_insn.
13189 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
13190 * selftest-rtl.c: New file.
13191 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
13192 (selftest::get_insn_by_uid): New decl.
13193 * selftest-run-tests.c (selftest::run_tests): Call
13194 read_rtl_function_c_tests.
13195 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
13196 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
13197 dumps.
13199 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
13202 operands in a special way. Assert that pos+len <= mode precision.
13204 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13206 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
13207 3 argument Alias with unlimited for the negative form.
13208 (fno-vect-cost-model): Removed.
13210 2017-01-05 Martin Liska <mliska@suse.cz>
13212 * hsa-gen.c (gen_hsa_divmod): New function.
13213 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
13215 2017-01-05 Martin Liska <mliska@suse.cz>
13217 PR pch/78970
13218 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
13219 header.
13221 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13223 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
13224 small constant length operands.
13226 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13228 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
13229 between loop iterations.
13231 2017-01-05 Martin Liska <mliska@suse.cz>
13233 PR sanitizer/78815
13234 * gimplify.c (gimplify_decl_expr): Compare to
13235 asan_poisoned_variables instread of checking flags.
13236 (gimplify_target_expr): Likewise.
13237 (gimplify_expr): Likewise.
13238 (gimplify_function_tree): Conditionally initialize
13239 asan_poisoned_variables.
13241 2017-01-04 Jeff Law <law@redhat.com>
13243 PR tree-optimizatin/78812
13244 * rtl.h (contains_mem_rtx_p): Prototype.
13245 * ifcvt.c (containts_mem_rtx_p): Move from here to...
13246 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
13247 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
13248 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
13249 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
13251 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13253 * input.c (assert_char_at_range): Default-initialize actual_range.
13255 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13257 * df-scan.c (df_ref_create_structure): Make regno unsigned,
13258 to match the caller.
13260 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13262 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
13263 insns after final jump in test to emit dummy move.
13265 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13267 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
13268 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
13270 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13272 * multiple_target.c (create_dispatcher_calls): Init e_next.
13273 * tree-ssa-loop-split.c (split_loop): Init border.
13274 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
13275 scalar_type.
13277 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
13279 PR target/71977
13280 PR target/70568
13281 PR target/78823
13282 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
13283 (altivec_register_operand): Do not return true if the operand
13284 contains a SUBREG mixing SImode and SFmode.
13285 (vsx_register_operand): Likewise.
13286 (vsx_reg_sfsubreg_ok): New predicate.
13287 (vfloat_operand): Do not return true if the operand contains a
13288 SUBREG mixing SImode and SFmode.
13289 (vint_operand): Likewise.
13290 (vlogical_operand): Likewise.
13291 (gpc_reg_operand): Likewise.
13292 (int_reg_operand): Likewise.
13293 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
13294 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
13295 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
13296 SImode and SFmode.
13297 (rs6000_emit_move_si_sf_subreg): New helper function.
13298 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
13299 fixup SUBREGs involving SImode and SFmode.
13300 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
13301 numbers for the new peephole2 optimization.
13302 (peephole2 for SFmode unions): New peephole2 to optimize cases in
13303 the GLIBC math library that do AND/IOR/XOR operations on single
13304 precision floating point.
13305 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
13306 target macros to say whether we need to avoid SUBREGs mixing
13307 SImode and SFmode.
13308 (TARGET_ALLOW_SF_SUBREG): Likewise.
13309 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
13310 (UNSPEC_SI_FROM_SF): Likewise.
13311 (iorxor): Change spacing.
13312 (and_ior_xor): New iterator for AND, IOR, and XOR.
13313 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
13314 (movdi_from_sf_zero_ext): Likewise.
13315 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
13316 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
13317 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
13318 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
13319 (fms<mode>4): Likewise.
13320 (fnma<mode>4): Likewise.
13321 (fnms<mode>4): Likewise.
13322 (nfma<mode>4): Likewise.
13323 (nfms<mode>4): Likewise.
13325 2017-01-04 Marek Polacek <polacek@redhat.com>
13327 PR c++/64767
13328 * doc/invoke.texi: Document -Wpointer-compare.
13330 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13332 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
13333 RejectNegative.
13335 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
13336 descriptions for -gdwarf-5 and emit them as uleb128 instead of
13337 2-byte data.
13339 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
13341 PR target/78056
13342 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
13343 documentation of the powerpc_popcntb_ok attribute.
13344 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13345 code to issue warning messages if a requested CPU configuration is
13346 not supported by the binary (assembler and loader) toolchain.
13347 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
13348 made to define a built-in function that has been disabled.
13349 (paired_init_builtins): Add assertion to prevent ICE if attempt is
13350 made to define a built-in function that has been disabled.
13351 (altivec_init_builtins): Add comment explaining why definition
13352 of the DST built-in functions is not preceded by an assertion
13353 check. Add assertions to prevent ICE if attempts are made to
13354 define an altivec predicate or an abs* built-in function that has
13355 been disabled.
13356 (htm_init_builtins): Add comment explaining why definition of the
13357 htm built-in functions is not preceded by an assertion check.
13359 2017-01-04 Jeff Law <law@redhat.com>
13361 PR tree-optimizatin/67955
13362 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
13363 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
13364 the points-to solution does not include pt_null. Use DECL_PT_UID
13365 unconditionally.
13367 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
13369 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
13370 Use gen_int_mode instead of gen_lopwart for const_int operands.
13372 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13374 PR tree-optimization/71563
13375 * match.pd: Simplify X << Y into X if Y is known to be 0 or
13376 out of range value - has low bits known to be zero.
13378 2017-01-04 Alan Modra <amodra@gmail.com>
13380 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
13381 * configure: Regenerate.
13382 * config.in: Regenerate.
13384 2017-01-04 Jakub Jelinek <jakub@redhat.com>
13386 PR bootstrap/77569
13387 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
13388 a substring of the message, but strcmp with the whole message. Ifdef
13389 ENABLE_NLS, translate the message first using dgettext.
13391 2017-01-03 Jeff Law <law@redhat.com>
13393 PR tree-optimizatin/78856
13394 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
13395 (mark_threaded_blocks): Remove code to truncate thread paths that
13396 cross multiple loop headers. Instead invalidate the cached loop
13397 iteration information and handle case of a thread path walking
13398 into an irreducible region.
13400 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13402 PR target/78900
13403 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
13404 assertions. Add support for doing the signbit if the IEEE 128-bit
13405 floating point value is in a GPR.
13406 * config/rs6000/rs6000.md (Fsignbit): Delete.
13407 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
13408 Update the length attribute if the value is in a GPR.
13409 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
13410 the sign or zero extension instruction, since the value is always 0/1.
13411 (signbit<mode>2_dm2): Delete using <Fsignbit>.
13413 PR target/78953
13414 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
13415 extracting SImode to a GPR register so that we can generate a
13416 store, limit the vector to be in a traditional Altivec register
13417 for the vextuwrx instruction.
13419 2017-01-03 Ian Lance Taylor <iant@google.com>
13421 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
13423 2017-01-03 Martin Sebor <msebor@redhat.com>
13425 PR tree-optimization/78696
13426 * gimple-ssa-sprintf.c (format_floating): Correct handling of
13427 precision. Use MPFR for %f for greater fidelity. Correct handling
13428 of %g.
13429 (pass_sprintf_length::compute_format_length): Set width and precision
13430 specified by asrerisk to void_node for vararg functions.
13431 (try_substitute_return_value): Adjust dump output.
13433 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
13435 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
13437 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
13439 * doc/invoke.texi (SPARC options): Document -mlra as the default.
13440 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
13441 -mlra/-mno-lra was passed to the compiler.
13443 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
13445 PR rtl-optimization/65618
13446 * emit-rtl.c (try_split): Move initialization of "before" and
13447 "after" to just before the call to emit_insn_after_setloc.
13449 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13451 * doc/md.texi (Standard Names): Remove reference to Java frontend.
13453 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
13455 * dwarf2out.c (gen_enumeration_type_die): When
13456 -gno-strict-dwarf, add a DW_AT_encoding attribute.
13458 2017-01-03 Jakub Jelinek <jakub@redhat.com>
13460 PR tree-optimization/78965
13461 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
13462 Change first argument from const call_info & to call_info &. For %n
13463 set info.nowrite to false.
13465 PR middle-end/78901
13466 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
13467 possibly throwing calls.
13469 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
13470 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
13471 and fns handling, rather than in a separate case SSA_NAME.
13473 2017-01-02 Jeff Law <law@redhat.com>
13475 * config/darwin-driver.c (darwin_driver_init): Const-correctness
13476 fixes for first_period and second_period variables.
13478 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
13480 PR target/78967
13481 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
13482 (*insvqi_1): New insn pattern.
13483 (*insvqi_1_mem_rex64): Ditto.
13484 (*insvqi_2): Ditto.
13485 (*insvqi_3): Rename from *insvqi.
13487 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
13489 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13491 * doc/cfg.texi (Edges): Remove reference to Java.
13492 (Maintaining the CFG): Ditto.
13494 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13496 PR middle-end/77674
13497 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
13498 transparent aliases.
13500 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13502 PR middle-end/77484
13503 * predict.def (PRED_CALL): Update hitrate.
13504 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
13505 * predict.c (tree_estimate_probability_bb): Split CALL predictor
13506 into direct/indirect/polymorphic variants.
13508 2017-01-01 Jakub Jelinek <jakub@redhat.com>
13510 Update copyright years.
13512 * gcc.c (process_command): Update copyright notice dates.
13513 * gcov-dump.c (print_version): Ditto.
13514 * gcov.c (print_version): Ditto.
13515 * gcov-tool.c (print_version): Ditto.
13516 * gengtype.c (create_file): Ditto.
13517 * doc/cpp.texi: Bump @copying's copyright year.
13518 * doc/cppinternals.texi: Ditto.
13519 * doc/gcc.texi: Ditto.
13520 * doc/gccint.texi: Ditto.
13521 * doc/gcov.texi: Ditto.
13522 * doc/install.texi: Ditto.
13523 * doc/invoke.texi: Ditto.
13524 \f
13525 Copyright (C) 2017 Free Software Foundation, Inc.
13527 Copying and distribution of this file, with or without modification,
13528 are permitted in any medium without royalty provided the copyright
13529 notice and this notice are preserved.