| blob | fc9554f0142f9e30b12471e153f8bced42c40f18 |
1 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3 PR rtl-optimization/80474
4 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
8 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
9 of REGNO.
11 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
13 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
14 (casesi): Emit bounds checking as RTL.
15 (casesi_internal_mips16_<mode>): Remove bounds checking.
17 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
19 * config/xtensa/xtensa.c (xtensa_option_override): Append
20 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
21 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
22 xtensa_doloop_hooks): Define unconditionally.
23 (xtensa_reorg_loops): Only call reorg_loops in the presence of
24 TARGET_LOOPS.
25 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
26 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
27 for it in xtensa_option_override.
28 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
29 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
31 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
33 * doc/cppopts.texi: Document '-' special value to -MF.
35 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
37 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
38 (cortex_a53_fconst): Likewise.
39 (cortex_a53_fpmul): Likewise.
40 (cortex_a53_f_load_64): Likewise.
41 (cortex_a53_f_load_many): Likewise.
42 (cortex_a53_advsimd_alu): Likewise.
43 (cortex_a53_advsimd_alu_q): Likewise.
44 (cortex_a53_advsimd_mul): Likewise.
45 (cortex_a53_advsimd_mul_q): Likewise.
46 (fpmac bypass): Add new bypass for fpmac-fpmac case.
47 Add missing fmul, r2f_cvt and fconst cases.
49 2017-06-14 Richard Biener <rguenther@suse.de>
51 PR middle-end/81088
52 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
53 literal constants.
54 (fold_binary_loc): When associating do not treat pre-existing
55 TREE_OVERFLOW on literal constants as a reason to allow
56 TREE_OVERFLOW on associated literal constants.
58 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
60 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
61 (MASK_FEATURES): New macro.
62 * config/sparc/sparc.c (sparc_option_override): Remove the special
63 handling of -mfpu and generalize it to all MASK_FEATURES switches.
65 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
67 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
68 a division of 0 if non-call exceptions are enabled.
70 2017-06-14 Andrew Pinski <apinski@cavium.com>
71 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
73 PR target/71663
74 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
75 Improve vector initialization code gen for only variable case.
77 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
79 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
81 2017-06-14 Richard Biener <rguenther@suse.de>
83 PR tree-optimization/81083
84 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
85 as values.
87 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
89 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
90 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
91 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
92 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
93 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
94 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
96 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
98 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
99 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
101 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
103 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
105 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
107 * config/rs6000/t-rtems: Don't handle SPE.
109 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
111 * config/rs6000/t-linux: Don't handle SPE.
113 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
115 * config/rs6000/eabispe.h: Delete file.
117 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
119 * config/rs6000/t-spe: Delete file.
121 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
123 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
124 (rs6000_legitimate_offset_address_p): Return false for anything in
125 V2SImode or V2SFmode.
127 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
129 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
130 except V2SF and V2SI. Rearrange the vector modes, and add comments.
131 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
132 and V4HImode.
133 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
134 (rs6000_legitimate_offset_address_p): Ditto.
135 (rs6000_emit_move): Ditto.
136 (rs6000_init_builtins): Remove V4HI_type_node.
138 2017-06-13 Martin Liska <mliska@suse.cz>
140 PR sanitize/78204
141 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
142 (gate_asan): Likewise.
143 * asan.h (asan_no_sanitize_address_p): Remove the function.
144 (sanitize_flags_p): New function.
145 * builtins.def: Fix coding style.
146 * common.opt: Use renamed enum value.
147 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
148 * doc/extend.texi: Document no_sanitize attribute.
149 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
150 to SANITIZE_UNDEFINED_NONDEFAULT.
151 * gcc.c (sanitize_spec_function): Use the renamed enum value.
152 * gimple-fold.c (optimize_atomic_compare_exchange_p):
153 Use sanitize_flags_p.
154 * gimplify.c (gimplify_function_tree): Likewise.
155 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
156 * opts.c (parse_no_sanitize_attribute): New function.
157 (common_handle_option): Use renamed enum value.
158 * opts.h (parse_no_sanitize_attribute): Declare.
159 * tree.c (sanitize_flags_p): New function.
160 * tree.h: Declared here.
161 * tsan.c: Use sanitize_flags_p.
162 * ubsan.c (ubsan_expand_null_ifn): Likewise.
163 (instrument_mem_ref): Likewise.
164 (instrument_bool_enum_load): Likewise.
165 (do_ubsan_in_current_function): Remove the function.
166 (pass_ubsan::execute): Use sanitize_flags_p.
167 * ubsan.h: Remove do_ubsan_in_current_function
168 * tree-cfg.c (print_no_sanitize_attr_value): New function.
169 (dump_function_to_file): Use it here.
171 2017-06-13 Martin Jambor <mjambor@suse.cz>
173 PR tree-optimization/80803
174 PR tree-optimization/81063
175 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
176 (propagate_subaccesses_across_link): Enqueue subtree whenever
177 necessary instead of relying on the caller.
179 2017-06-13 Martin Jambor <mjambor@suse.cz>
181 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
182 that have a first_link.
183 (sort_and_splice_var_accesses): Do not check first_link before
184 enquing.
185 (subtree_mark_written_and_enqueue): Likewise.
186 (propagate_all_subaccesses): Likewise and do not stop at first
187 parent with a first_link.
189 2017-06-13 Martin Jambor <mjambor@suse.cz>
191 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
192 instead of f.
194 2017-06-13 Yury Gribov <tetra2005@gmail.com>
196 * match.pd: New pattern.
198 2017-06-13 Yury Gribov <tetra2005@gmail.com>
200 * tree-vrp.c (is_masked_range_test): New function.
201 (register_edge_assert_for): Determine ranges for
202 some bit tests.
204 2017-06-13 Yury Gribov <tetra2005@gmail.com>
206 PR tree-optimization/67328
207 * fold-const.c (maskable_range_p): New function.
208 (build_range_check): Generate bittests if possible.
210 2017-06-13 Martin Liska <mliska@suse.cz>
212 * gimple-pretty-print.c (dump_probability): Add new argument.
213 (dump_edge_probability): Dump both probability and count.
214 (dump_gimple_label): Likewise.
215 (dump_gimple_bb_header): Likewise.
217 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
219 PR target/81072
220 * config/avr/avr-devices.c: Fix indentation.
221 * config/avr/gen-avr-mmcu-specs.c: Dito.
223 2017-06-13 Richard Biener <rguenther@suse.de>
225 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
226 instead get vector type from stmt_info.
227 (vectorizable_reduction): Adjust. Remove dead code.
229 2017-06-13 Richard Biener <rguenther@suse.de>
231 PR middle-end/81065
232 * fold-const.c (extract_muldiv_1): Remove bogus distribution
233 case of C * (x * C2 + C3).
234 (fold_addr_of_array_ref_difference): Properly fold index difference.
236 2017-06-12 David S. Miller <davem@davemloft.net>
238 PR target/80968
239 * config/sparc/sparc.md (return expander): Emit frame blockage if
240 function uses alloca.
242 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
244 * combine.c (make_field_assignment): Check len rather than the mode
245 precision when calling force_to_mode.
247 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
249 Support multilibs and devices that see flash in RAM address range.
251 PR target/81072
252 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
253 (avr_mcu_t) <flash_pm_offset>: New field.
254 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
255 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
256 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
257 (AVR_TINY_PM_OFFSET): Remove macro.
258 * config/avr/avr.opt (-mshort-calls): New option.
259 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
260 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
261 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
262 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
263 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
264 instead of avr_arch->have_jmp_call.
265 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
266 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
267 avr_arch->flash_pm_offset to define.
268 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
269 new field flash_pm_offset. Add entry for avrxmega3.
270 (avr_texinfo): Add entry for avrxmega3.
271 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
272 attiny212, attiny214,
273 attiny412, attiny414, attiny416, attiny417,
274 attiny814, attiny816, attiny817,
275 attiny1614, attiny1616, attiny1617,
276 attiny3214, attiny3216, attiny3217.
277 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
278 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
279 (avr_print_operand_address) [AVR_TINY]: Same.
280 (avr_asm_init_sections) <readonly_data_section>: Only patch
281 callback if avr_arch->flash_pm_offset = 0.
282 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
283 for rodata if avr_arch->flash_pm_offset != 0.
284 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
285 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
286 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
287 (m_options): Append opt_rcall.
288 (m_dirnames): Append dir_rcall.
289 * config/avr/t-multilib: Regenerate.
291 * configure.ac [target=avr]: Check whether avrxmega3 default
292 linker description file works as needed.
293 * configure: Regenerate.
294 * doc/avr-mmcu.texi: Regenerate.
295 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
296 <__AVR_ARCH__>: Document avrxmega3 and 103.
297 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
298 <__AVR_SHORT_CALLS__>: Document it.
299 <__AVR_PM_BASE_ADDRESS__>: Document it.
300 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
301 (AVR Variable Attributes) <progmem>: Document this is
302 not needed for avrxmega3.
303 (AVR Named Address Spaces) <__flash>: Dito.
305 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
307 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
309 2017-06-12 Doug Rupp <rupp@adacore.com>
311 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
312 Append vxworks-stdint.h to the tm_file list.
313 * config/vxworks-stdint.h: New file.
315 2017-06-12 Martin Liska <mliska@suse.cz>
317 PR tree-optimization/81041
318 * tree-profile.c (gimple_gen_ic_func_profiler):
319 Create an extra BB in profile-generate
320 (gimple_gen_time_profiler): Likewise.
322 2017-06-12 Jakub Jelinek <jakub@redhat.com>
324 PR tree-optimization/81003
325 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
326 (update_range_test): Use it instead of force_gimple_operand_gsi.
328 2017-06-12 Richard Biener <rguenther@suse.de>
330 PR tree-optimization/81053
331 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
332 with backedge value not defined in loop. Simplify def stmt
333 compute.
335 2017-06-11 Tom de Vries <tom@codesourcery.com>
337 PR target/79939
338 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
339 Return true.
340 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
341 nvptx_cannot_force_const_mem.
343 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
345 * opts.c (finish_options): Move test for flag_split_stack after
346 it has been initialized.
348 2017-06-11 Jason Merrill <jason@redhat.com>
350 * tree.h (id_equal): New.
351 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
352 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
353 instead of strcmp of IDENTIFIER_POINTER.
355 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
357 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
358 (mark_all_inlined_calls_cdtor): Fix formating.
359 (inline_transform): Rescale profile before inlining.
361 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
363 * cgraph.h (cgraph_edge::clone): Update prototype.
364 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
365 (cgraph_node::create_clone): Update.
366 (cgraph_node::create_version_clone): Update.
367 * tree-inline.c (copy_bb): Update.
368 (expand_call_inline): Update.
370 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
372 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
373 factored out from ...
374 (rs6000_emit_prologue): ... here.
376 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
378 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
379 factored out from ...
380 (rs6000_emit_prologue): ... here.
382 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
384 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
385 edge counts.
386 (handle_missing_profiles): Fix computation of tp_first_run.
387 (counts_to_freqs): Do not touch freqs when count is 0.
389 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
391 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
392 profile.
394 2017-06-10 Tom de Vries <tom@codesourcery.com>
396 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
397 attributes): Document signal effective target.
399 2017-06-10 Tom de Vries <tom@codesourcery.com>
401 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
402 Document effective target stack_size.
404 2017-06-09 David Malcolm <dmalcolm@redhat.com>
406 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
407 to the edit_context if they can be auto-applied.
409 2017-06-9 Ian Lance Taylor <iant@golang.org>
411 * opts.c (finish_options): If -fsplit-stack, disable implicit
412 -forder-blocks-and-partition.
413 * doc/invoke.texi (Optimize Options): Document that when using
414 -fsplit-stack -forder-blocks-and-partition is not implicitly
415 enabled.
417 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
419 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
420 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
421 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
422 * builtins.def (abort, trap, unreachable): Declare cold.
423 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
424 * tree-core.h (ECF_COLD): New.
425 * tree.c (set_call_expr_flags): Handle ECF_COLD.
426 (build_common_builtin_nodes): Mark unreachable and abort as cold.
428 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
430 * predict.c (unlikely_executed_stmt_p): Cleanup.
432 2017-06-09 Richard Biener <rguenther@suse.de>
434 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
435 model if the ref is always written to.
437 2017-06-09 Tamar Christina <tamar.christina@arm.com>
439 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
441 2017-06-09 Tamar Christina <tamar.christina@arm.com>
443 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
444 than udiv.
446 2017-06-09 Tom de Vries <tom@codesourcery.com>
448 PR target/80855
449 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
450 "target cannot support label values" when encountering LABEL_REF.
452 2017-06-09 Martin Liska <mliska@suse.cz>
454 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
455 (gimple_gen_ic_func_profiler): Emit direct comparison
456 of __gcov_indirect_call_callee with NULL.
457 (gimple_gen_time_profiler): Change probability from
458 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
460 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
462 * profile.c (edge_gcov_counts): Turn to pointer.
463 (compute_branch_probabilities, compute_branch_probabilities): Update.
464 (branch_prob): Do not clear edge_gcov_count.
465 * profile.h (edge_gcov_counts): Turn to pointer.
466 (edge_gcov_count): Update.
468 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
470 * gimple.h (gimple_check_failed): Mark cold.
472 2017-06-09 Richard Biener <rguenther@suse.de>
474 PR tree-optimization/66623
475 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
476 refactor check_reduction into two parts, properly computing
477 whether we have to check reduction validity for outer loop
478 vectorization.
480 2017-06-09 Richard Biener <rguenther@suse.de>
482 PR tree-optimization/79483
483 * graphite-scop-detection.c (order): New global.
484 (get_order): Compute bb to order mapping that satisfies code
485 generation constraints.
486 (cmp_pbbs): New helper.
487 (build_scops): Start domwalk at entry block, sort generated
488 pbbs.
490 2017-06-09 Richard Biener <rguenther@suse.de>
492 PR middle-end/81007
493 * ipa-polymorphic-call.c
494 (ipa_polymorphic_call_context::restrict_to_inner_class):
495 Skip FIELD_DECLs with error_mark_node type.
496 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
497 last again.
499 2017-06-09 Martin Liska <mliska@suse.cz>
501 * predict.c (struct branch_predictor): New struct.
502 (test_prediction_value_range): New test.
503 (predict_c_tests): New function.
504 * selftest-run-tests.c (selftest::run_tests): Run the function.
505 * selftest.h: Declare new tests.
507 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
509 PR target/80966
510 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
511 gen_add3_insn did not fail.
512 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
513 r0, construct that number in a temporary reg and add that reg to r0.
514 If asked to put the result in r0 as well, fail.
516 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
518 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
519 for early expansion of vec_eqv.
521 2017-06-08 Jakub Jelinek <jakub@redhat.com>
523 PR middle-end/81005
524 * ubsan.c (instrument_null): Avoid pointless code temporary.
525 (pass_ubsan::execute): Instrument aggregate arguments of calls.
527 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
529 PR target/81015
530 Revert:
531 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
533 PR target/59874
534 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
535 (*clzhi2): Ditto.
537 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
539 * predict.c (unlikely_executed_edge_p): Move ahead.
540 (probably_never_executed_edge_p): Use it.
542 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
544 PR middle-end/79988
545 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
546 gimple_call_builtin_p call.
548 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
550 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
551 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
552 rtl_check_failed_type2, rtl_check_failed_code1,
553 rtl_check_failed_code2, rtl_check_failed_code_mode,
554 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
555 rtvec_check_failed_bounds, rtl_check_failed_flag,
556 _fatal_insn_not_found, _fatal_insn): Likewise.
557 * tree.h (tree_contains_struct_check_failed,
558 tree_check_failed, tree_not_check_failed,
559 tree_class_check_failed, tree_range_check_failed,
560 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
561 tree_vec_elt_check_failed, phi_node_elt_check_failed,
562 tree_operand_check_failed, omp_clause_check_failed,
563 omp_clause_operand_check_failed, omp_clause_range_check_failed):
564 Likewise.
566 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
568 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
569 flag_branch_probabilities.
570 * ipa-inline.c (edge_badness): Likewise.
571 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
572 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
573 * predict.c (maybe_hot_frequency_p): Likewise.
574 (probably_never_executed): Likewise.
575 * sched-ebb.c (schedule_ebbs): Likewise.
576 * sched-rgn.c (find_single_block_region): Likewise.
577 * tracer.c (tail_duplicate): Likewise.
579 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
581 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
582 longer requires x_flag_profile_use.
584 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
586 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
587 instead of flag_reorder_blocks_and_partition.
588 * dbxout.c (dbxout_function_end): Likewise.
589 * dwarf2out.c (gen_subprogram_die): Likewise.
590 * haifa-sched.c (sched_create_recovery_edges): Likewise.
591 * hw-doloop.c (reorg_loops): Likewise.
592 * varasm.c (assemble_start_function,
593 assemble_end_function): Likewise.
594 (decide_function_section): Do not check for
595 flag_reorder_blocks_and_partition.
597 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
599 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
600 New function.
601 (chkp_get_hard_register_fake_addr_expr): Ditto.
602 (chkp_build_addr_expr): Add check for hard reg case.
603 (chkp_parse_array_and_component_ref): Ditto.
604 (chkp_find_bounds_1): Ditto.
605 (chkp_process_stmt): Don't generate bounds store for
606 hard reg case.
608 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
610 * predict.c (maybe_hot_bb_p): Do not check profile status.
611 (maybe_hot_edge_p): Likewise.
612 (probably_never_executed): Check for zero counts even if profile
613 is not read.
614 (unlikely_executed_edge_p): New function.
615 (unlikely_executed_stmt_p): New function.
616 (unlikely_executed_bb_p): New function.
617 (set_even_probabilities): Use unlikely predicates.
618 (combine_predictions_for_bb): Likewise.
619 (predict_paths_for_bb): Likewise.
620 (predict_paths_leading_to_edge): Likewise.
621 (determine_unlikely_bbs): New function.
622 (estimate_bb_frequencies): Use it.
623 (compute_function_frequency): Use zero counts even if profile is
624 not read.
625 * profile-count.h: Fix typo.
627 2017-08-08 Julia Koval <julia.koval@intel.com>
629 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
630 _mm512_mask_cvtsepi16_storeu_epi8,
631 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
632 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
633 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
634 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
635 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
636 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
637 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
638 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
639 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
640 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
641 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
642 __builtin_ia32_pmovuswb256mem_mask,
643 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
644 __builtin_ia32_pmovwb512mem_mask): New builtins.
646 2017-08-08 Julia Koval <julia.koval@intel.com>
648 PR target/73350,80862
649 * config/i386/subst.md (round): Fix round pattern.
650 * config/i386/i386.c (ix86_erase_embedded_rounding):
651 Fix erasing rounding for the fixed pattern.
653 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
655 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
657 2017-06-08 Martin Liska <mliska@suse.cz>
659 PR gcov-profile/80911
660 * gcov.c (block_info::block_info): New constructor.
662 2017-06-07 Carl Love <cel@us.ibm.com>
664 * config/rs6000/rs6000-c: The return type of the following
665 built-in functions was implemented as int not long long. Fix sign
666 of return value for the unsigned version of vec_mulo and vec_mule.
667 vector unsigned long long vec_bperm (vector unsigned long long,
668 vector unsigned char)
669 vector signed long long vec_mule (vector signed int,
670 vector signed int)
671 vector unsigned long long vec_mule (vector unsigned int,
672 vector unsigned int)
673 vector signed long long vec_mulo (vector signed int,
674 vector signed int)
675 vector unsigned long long vec_mulo (vector unsigned int,
676 vector unsigned int)
677 * doc/extend.texi: Fix the documentation for the built-in
678 functions.
680 2017-06-07 Carl Love <cel@us.ibm.com>
682 PR target/80982
683 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
684 for BE.
686 2017-06-07 Carl Love <cel@us.ibm.com>
688 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
689 support, Generate doublehv for signed int/float for BE case only.
691 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
693 * doc/invoke.texi (mcx16): Rewrite.
695 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
697 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
698 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
699 *mov<mode>_softfloat, and an anonymous splitter): Use
700 nonimmediate_operand instead of rs6000_nonimmediate_operand.
702 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
704 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
705 SPEFSCR registers.
706 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
707 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
708 (rs6000_debug_reg_global): Adjust.
709 (rs6000_init_hard_regno_mode_ok): Adjust.
710 (rs6000_dbx_register_number): Adjust.
711 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
712 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
713 Remove SPE_ACC and SPEFSCR.
714 (REG_ALLOC_ORDER): Ditto.
715 (FRAME_POINTER_REGNUM): Change to 111.
716 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
717 (REG_CLASS_NAMES): Ditto.
718 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
719 (REGISTER_NAMES): Ditto.
720 (ADDITIONAL_REG_NAMES): Ditto.
721 (rs6000_reg_names): Ditto.
722 * config/rs6000/rs6000.md: Renumber some register number
723 define_constants.
725 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
727 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
728 registers.
729 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
730 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
731 to 117.
732 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
733 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
734 Delete the SPE high registers.
735 (REG_ALLOC_ORDER): Ditto.
736 (enum reg_class): Remove SPE_HIGH_REGS.
737 (REG_CLASS_NAMES): Ditto.
738 (REG_CLASS_CONTENTS): Delete the SPE high registers.
739 (REGISTER_NAMES): Ditto.
740 (rs6000_reg_names): Ditto.
741 * doc/tm.texi.in: Remove SPE as example.
742 * doc/tm.texi: Regenerate.
744 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
746 * config/rs6000/8540.md (ppc8540_brinc): Delete.
747 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
748 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
749 * config/rs6000/rs6000.md (type): Remove "brinc".
751 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
753 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
754 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
755 * config/rs6000/linuxspe.h: Delete file.
756 * config/rs6000/rs6000.md: Don't include spe.md.
757 * config/rs6000/spe.h: Delete file.
758 * config/rs6000/spe.md: Delete file.
759 * config/rs6000/t-rs6000: Remove spe.md.
761 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
763 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
764 (reg_or_none500mem_operand): Delete.
765 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
766 instead of reg_or_none500mem_operand.
768 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
770 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
771 handling of SPE flags.
772 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
774 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
776 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
777 SPE ABI handling.
778 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
779 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
780 paired_divv2sf3): Similar.
781 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
782 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
783 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
784 RS6000_BUILTIN_S.
785 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
786 Rename the paired_* instruction patterns.
787 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
788 define __SPE__.
789 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
790 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
791 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
792 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
793 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
794 PAIRED_VECTOR_MODE.
795 (struct machine_function): Delete field spe_insn_chain_scanned_p.
796 (spe_func_has_64bit_regs_p): Delete.
797 (spe_expand_predicate_builtin): Delete.
798 (spe_expand_evsel_builtin): Delete.
799 (TARGET_DWARF_REGISTER_SPAN): Do not define.
800 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
801 (invalid_e500_subreg): Delete.
802 (rs6000_legitimize_address): Always force_reg op2 as well, for
803 paired single memory accesses.
804 (rs6000_member_type_forces_blk): Delete.
805 (rs6000_spe_function_arg): Delete.
806 (rs6000_expand_unop_builtin): Delete SPE handling.
807 (rs6000_expand_binop_builtin): Ditto.
808 (spe_expand_stv_builtin): Delete.
809 (bdesc_2arg_spe): Delete.
810 (spe_expand_builtin): Delete.
811 (spe_expand_predicate_builtin): Delete.
812 (spe_expand_evsel_builtin): Delete.
813 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
814 (spe_init_builtins): Delete.
815 (spe_func_has_64bit_regs_p): Delete.
816 (savres_routine_name): Delete "info" parameter. Adjust callers.
817 (rs6000_emit_stack_reset): Ditto.
818 (rs6000_dwarf_register_span): Delete.
819 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
820 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
821 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
822 Delete.
823 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
824 Delete.
825 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
826 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
827 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
828 mulv2sf3, divv2sf3): Delete expanders.
830 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
832 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
834 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
836 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
837 * config/rs6000/rs6000.c: Ditto.
839 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
841 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
842 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
843 comparison_operator.
845 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
847 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
848 * config/rs6000/rs6000.opt: Ditto.
849 * config/rs6000/t-rtems: Ditto.
851 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
853 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
854 TARGET_E500_SINGLE by 0, simplify.
855 * config/rs6000/rs6000.c: Ditto.
856 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
857 (spe_build_register_parallel): Delete.
858 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
859 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
860 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
861 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
862 (E500_CONVERT): Delete.
863 * config/rs6000/spe.md: Remove many patterns and all define_constants.
865 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
867 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
868 * config/rs6000/dfp.md: Ditto.
869 (negdd2, *negdd2_fpr): Merge.
870 (absdd2, *absdd2_fpr): Merge.
871 (negtd2, *negtd2_fpr): Merge.
872 (abstd2, *abstd2_fpr): Merge.
873 * config/rs6000/e500.h: Delete file.
874 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
875 TARGET_FPRS by 1 and simplify.
876 * config/rs6000/rs6000-c.c: Ditto.
877 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
878 TARGET_DF_SPE by 0.
879 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
880 TARGET_DF_SPE.
881 * config/rs6000/rs6000.md: Ditto.
882 (floatdidf2, *floatdidf2_fpr): Merge.
883 (move_from_CR_gt_bit): Delete.
884 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
885 (E500_CR_IOR_COMPARE): Delete.
886 (All patterns that require !TARGET_FPRS): Delete.
887 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
889 2017-06-07 Bin Cheng <bin.cheng@arm.com>
891 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
893 2017-06-07 Bin Cheng <bin.cheng@arm.com>
895 * graphds.c (add_edge): Intitialize edge's attached data.
896 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
897 pointer parameter. Call pointed function on each edge during
898 graph traversing. Skip traversing the edge when the function
899 returns true.
900 (graphds_dfs, graphds_scc): Ditto.
901 (for_each_edge): New parameter. Pass the new parameter to callback
902 function.
903 * graphds.h (skip_edge_callback): New function pointer type.
904 (graphds_dfs, graphds_scc): New function pointer parameter.
905 (graphds_edge_callback, for_each_edge): New parameter.
907 2017-06-07 Bin Cheng <bin.cheng@arm.com>
909 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
910 out code checking if runtime alias check is possible to below ...
911 Call the new function.
912 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
913 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
915 2017-06-07 Marek Polacek <polacek@redhat.com>
917 PR sanitizer/80932
918 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
919 TYPE_OVERFLOW_WRAPS check.
921 2017-06-07 Bin Cheng <bin.cheng@arm.com>
923 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
924 if versioning is required.
925 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
926 peeling with the check for versioning.
928 2017-06-07 Bin Cheng <bin.cheng@arm.com>
930 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
931 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
932 Set true to new parameter if new ssa variable is defined.
933 (vect_gen_vector_loop_niters): Refactor. Set range information
934 for the new vector loop bound variable.
935 (vect_do_peeling): Ditto.
937 2017-06-07 Bin Cheng <bin.cheng@arm.com>
939 * tree-affine.c (ssa.h): Include header file.
940 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
941 has wrapping overflow behavior.
943 2017-06-07 Bin Cheng <bin.cheng@arm.com>
945 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
947 2017-06-07 Bin Cheng <bin.cheng@arm.com>
949 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
950 (tree_to_aff_combination): ... here.
952 2017-06-07 Bin Cheng <bin.cheng@arm.com>
954 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
955 reg_pressure model function.
956 (ivopts_global_cost_for_size): Delete.
957 (determine_set_costs, iv_ca_recount_cost): Call new model function
958 ivopts_estimate_reg_pressure.
960 2017-06-07 Tamar Christina <tamar.christina@arm.com>
962 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
963 Remove floating point cases from mod.
965 2017-06-07 Tamar Christina <tamar.christina@arm.com>
967 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
969 2017-06-07 Tamar Christina <tamar.christina@arm.com>
971 * config/aarch64/aarch64.md
972 (copysignsf3): Fix mask generation.
974 2017-06-07 Jakub Jelinek <jakub@redhat.com>
976 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
977 TDI_gimple.
978 (class dump_manager): Add register_dumps method.
979 * dumpfile.c: Include langhooks.h.
980 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
981 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
982 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
983 (dump_manager::dump_register): Start with 512 entries instead of 32.
984 (dump_manager::register_dumps): New method.
985 * toplev.c (general_init): Instead of invoking register_dumps
986 langhook, invoke register_dumps method on the dump manager.
987 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
988 TDI_generic.
990 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
992 * doc/md.texi: Clarify the restrictions on a define_insn condition.
993 Say that # requires an associated define_split to exist, and that
994 the define_split must be suitable for use after register allocation.
996 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
998 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
999 (compute_outgoing_frequencies): Also initialize zero counts.
1000 (find_many_sub_basic_blocks): Do not produce uninitialized profile
1001 around loops; preserve more of profile when nothing changes.
1003 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
1005 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
1006 here.
1007 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
1008 * config/arm/arm-cpu-cdata.h: Regenerate.
1009 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
1010 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
1011 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
1012 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
1013 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
1014 support.
1015 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
1016 support.
1017 * config/arm/t-rmprofile: Likewise.
1018 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
1020 2017-06-06 David S. Miller <davem@davemloft.net>
1022 PR target/80968
1023 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
1024 blockage if function uses alloca.
1026 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1028 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
1029 New "uid" fields to hold pretty-print IDs of group and ref.
1030 Memory references are now identified as <group_id>:<ref_id>
1031 instead of using [random] addresses.
1032 (dump_mem_details): Simplify, no functional change.
1033 (dump_mem_ref): Simplify and make output more concise.
1034 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
1035 (find_or_create_group): Initialize group uid.
1036 (record_ref): Initialize ref uid. Improve debug output.
1037 (prune_group_by_reuse, should_issue_prefetch_p,)
1038 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
1039 (mark_nontemporal_store, determine_loop_nest_reuse):
1040 Improve debug output.
1042 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1044 * dbgcnt.def (prefetch): New debug counter.
1045 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
1046 (schedule_prefetches): Stop issueing prefetches if debug counter
1047 tripped.
1049 2017-06-06 Tom de Vries <tom@codesourcery.com>
1051 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
1052 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
1054 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1056 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
1057 Use aarch64_reg_or_zero predicate for operand 4.
1058 (aarch64_compare_and_swap<mode> define_insn_and_split):
1059 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
1060 (aarch64_store_exclusive<mode>): Likewise for operand 2.
1062 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1064 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
1065 (arm_compute_save_core_reg_mask): This.
1066 (thumb1_compute_save_reg_mask): Rename into ...
1067 (thumb1_compute_save_core_reg_mask): This.
1068 (arm_compute_save_reg0_reg12_mask): Adapt comment.
1069 (arm_compute_frame_layout): Likewise.
1071 2017-06-06 Richard Biener <rguenther@suse.de>
1073 PR tree-optimization/80974
1074 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
1075 keep or clear leaders SSA info.
1077 2017-06-06 Tom de Vries <tom@codesourcery.com>
1079 * config/nvptx/nvptx.c (split_mode_p): New function.
1080 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
1082 2017-06-06 Tom de Vries <tom@codesourcery.com>
1084 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
1086 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1088 PR bootstrap/80978
1089 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
1090 profile.
1092 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1094 * shrink-wrap.c (handle_simple_exit): Update profile.
1095 (try_shrink_wrapping): Upate profile.
1097 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1099 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
1100 (tree_guess_outgoing_edge_probabilities): New.
1101 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
1102 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
1104 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1106 * ipa-split.c (split_function): Initialize return bb profile.
1108 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1110 * profile.c (compute_branch_probabilities): Also initialize
1111 EXIT_BLOCK profile.
1113 2017-06-06 Richard Biener <rguenther@suse.de>
1115 PR tree-optimization/80928
1116 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
1117 (vect_analyze_loop_operations): Properly guard analysis for
1118 pure SLP case.
1119 (vect_transform_loop): Likewise.
1120 (vect_analyze_loop_2): Also reset SLP type on PHIs.
1121 (vect_model_induction_cost): Do not cost for pure SLP.
1122 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
1123 of induction in inner loop vectorization.
1124 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
1125 (vect_get_and_check_slp_defs): Handle vect_induction_def.
1126 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
1127 recursion.
1128 (vect_analyze_slp_cost_1): Cost induction.
1129 (vect_detect_hybrid_slp_stmts): Handle PHIs.
1130 (vect_get_slp_vect_defs): Likewise.
1131 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
1132 (vect_transform_stmt): Handle SLP reductions.
1133 * tree-vectorizer.h (vectorizable_induction): Adjust.
1135 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1137 * config/rs6000/rs6000.c (make_resolver_func): Update
1138 init_lowered_empty_function call.
1140 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1142 * doc/invoke.texi: Document the -fprofile-abs-path option.
1143 * common.opt (fprofile-abs-path): New option.
1144 * gcov-io.h (gcov_write_filename): Declare.
1145 * gcov-io.c (gcov_write_filename): New function.
1146 * coverage.c (coverage_begin_function): Use gcov_write_filename.
1147 * profile.c (output_location): Likewise.
1149 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1151 * shring-wrap.c: Revert accidental commit.
1153 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1155 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
1157 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1159 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
1160 new edge.
1161 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
1162 profile in callgraph edge.
1163 * profile-count.h (apply_probability): If THIS is 0, then result is 0
1164 (apply_scale): Likewise.
1165 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
1166 Also scale profile when inlining function with zero profile.
1167 (initialize_cfun): Update exit block profile even when it is zero.
1168 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
1169 when profile is read.
1171 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1173 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
1174 (CLONE_*): New constants to define the processors we can generate
1175 code for with the target_clone attribute.
1176 (rs6000_clone_map): New array to identify which clone processors
1177 the current program is running on.
1178 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
1179 target_clone attribute.
1180 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
1181 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
1182 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
1183 (cpu_expand_builtin): Add support for target_clone attribute.
1184 (rs6000_valid_attribute_p): Allow "default" attribute.
1185 (get_decl_name): New debug function to simplify printing the
1186 current function name in debugging statements.
1187 (rs6000_clone_priority): New functions to support the target_clone
1188 attribute, and be able to generate code to switch between ISA 2.05
1189 through ISA 3.0 (power6 through power9).
1190 (rs6000_compare_version_priority): Likewise.
1191 (rs6000_get_function_versions_dispatcher): Likewise.
1192 (make_resolver_func): Likewise.
1193 (add_condition_to_bb): Likewise.
1194 (dispatch_function_versions): Likewise.
1195 (rs6000_generate_version_dispatcher_body): Likewise.
1196 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
1197 (fusion_gpr_load_p): Fix a spacing issue.
1198 * doc/extend.texi (Common Function Attributes): Document that the
1199 PowerPC supports the target_clone attribute.
1201 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
1203 * config/arm/arm.h: explain F symbol found in description of ARM
1204 register allocation in its legend.
1206 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1208 * config/mips/frame-header-opt.c: Include profile-count.h.
1209 * config/riscv/riscv.c: Include profile-count.h
1211 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1213 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
1214 update profile.
1215 (sm_set_flag_if_changed): Add bbs field.
1216 (execute_sm_if_changed_flag_set): Pass BBS.
1217 (execute_sm): Update.
1219 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1221 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
1222 New pattern.
1224 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1226 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
1227 (peephole2): New peephole2 to emit the above.
1228 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
1230 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1232 * config/aarch64/aarch64.c (define_peephole2 above
1233 *sub_<shift>_<mode>): New peephole.
1235 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1237 * config/i386/i386.c (make_resolver_func): Update.
1238 * Makefile.in: Add profile-count.h and profile-count.o
1239 * auto-profile.c (afdo_indirect_call): Update to new API.
1240 (afdo_set_bb_count): Update.
1241 (afdo_propagate_edge): Update.
1242 (afdo_propagate_circuit): Update.
1243 (afdo_calculate_branch_prob): Update.
1244 (afdo_annotate_cfg): Update.
1245 * basic-block.h: Include profile-count.h
1246 (struct edge_def): Turn count to profile_count.
1247 (struct basic_block_def): Likewie.
1248 (REG_BR_PROB_BASE): Move to profile-count.h
1249 (RDIV): Move to profile-count.h
1250 * bb-reorder.c (max_entry_count): Turn to profile_count.
1251 (find_traces): Update.
1252 (rotate_loop):Update.
1253 (connect_traces):Update.
1254 (sanitize_hot_paths):Update.
1255 * bt-load.c (migrate_btr_defs): Update.
1256 * cfg.c (RDIV): Remove.
1257 (init_flow): Use alloc_block.
1258 (alloc_block): Uninitialize count.
1259 (unchecked_make_edge): Uninitialize count.
1260 (check_bb_profile): Update.
1261 (dump_edge_info): Update.
1262 (dump_bb_info): Update.
1263 (update_bb_profile_for_threading): Update.
1264 (scale_bbs_frequencies_int): Update.
1265 (scale_bbs_frequencies_gcov_type): Update.
1266 (scale_bbs_frequencies_profile_count): New.
1267 * cfg.h (update_bb_profile_for_threading): Update.
1268 (scale_bbs_frequencies_profile_count): Declare.
1269 * cfgbuild.c (compute_outgoing_frequencies): Update.
1270 (find_many_sub_basic_blocks): Update.
1271 * cfgcleanup.c (try_forward_edges): Update.
1272 (try_crossjump_to_edge): Update.
1273 * cfgexpand.c (expand_gimple_tailcall): Update.
1274 (construct_exit_block): Update.
1275 * cfghooks.c (verify_flow_info): Update.
1276 (dump_bb_for_graph): Update.
1277 (split_edge): Update.
1278 (make_forwarder_block): Update.
1279 (duplicate_block): Update.
1280 (account_profile_record): Update.
1281 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
1282 (get_estimated_loop_iterations): Update.
1283 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
1284 (single_likely_exit): Update.
1285 * cfgloopmanip.c (scale_loop_profile): Update.
1286 (loopify): Update.
1287 (set_zero_probability): Update.
1288 (lv_adjust_loop_entry_edge): Update.
1289 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1290 (purge_dead_edges): Update.
1291 (rtl_account_profile_record): Update.
1292 * cgraph.c (cgraph_node::create): Uninitialize count.
1293 (symbol_table::create_edge): Uninitialize count.
1294 (cgraph_update_edges_for_call_stmt_node): Update.
1295 (cgraph_edge::dump_edge_flags): Update.
1296 (cgraph_node::dump): Update.
1297 (cgraph_edge::maybe_hot_p): Update.
1298 * cgraph.h: Include profile-count.h
1299 (create_clone), create_edge, create_indirect_edge): Update.
1300 (cgraph_node): Turn count to profile_count.
1301 (cgraph_edge0: Likewise.
1302 (make_speculative, clone): Update.
1303 (create_edge): Update.
1304 (init_lowered_empty_function): Update.
1305 * cgraphclones.c (cgraph_edge::clone): Update.
1306 (duplicate_thunk_for_node): Update.
1307 (cgraph_node::create_clone): Update.
1308 * cgraphunit.c (cgraph_node::analyze): Update.
1309 (cgraph_node::expand_thunk): Update.
1310 * final.c (dump_basic_block_info): Update.
1311 * gimple-streamer-in.c (input_bb): Update.
1312 * gimple-streamer-out.c (output_bb): Update.
1313 * graphite.c (print_global_statistics): Update.
1314 (print_graphite_scop_statistics): Update.
1315 * hsa-brig.c: Include basic-block.h.
1316 * hsa-dump.c: Include basic-block.h.
1317 * hsa-gen.c (T sum_slice): Update.
1318 (convert_switch_statements):Update.
1319 * hsa-regalloc.c: Include basic-block.h.
1320 * ipa-chkp.c (chkp_produce_thunks): Update.
1321 * ipa-cp.c (struct caller_statistics): Update.
1322 (init_caller_stats): Update.
1323 (gather_caller_stats): Update.
1324 (ipcp_cloning_candidate_p): Update.
1325 (good_cloning_opportunity_p): Update.
1326 (get_info_about_necessary_edges): Update.
1327 (dump_profile_updates): Update.
1328 (update_profiling_info): Update.
1329 (update_specialized_profile): Update.
1330 (perhaps_add_new_callers): Update.
1331 (decide_about_value): Update.
1332 (ipa_cp_c_finalize): Update.
1333 * ipa-devirt.c (struct odr_type_warn_count): Update.
1334 (struct decl_warn_count): Update.
1335 (struct final_warning_record): Update.
1336 (possible_polymorphic_call_targets): Update.
1337 (ipa_devirt): Update.
1338 * ipa-fnsummary.c (redirect_to_unreachable): Update.
1339 * ipa-icf.c (sem_function::merge): Update.
1340 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
1341 * ipa-inline.c (compute_uninlined_call_time): Update.
1342 (compute_inlined_call_time): Update.
1343 (want_inline_small_function_p): Update.
1344 (want_inline_self_recursive_call_p): Update.
1345 (edge_badness): Update.
1346 (lookup_recursive_calls): Update.
1347 (recursive_inlining): Update.
1348 (inline_small_functions): Update.
1349 (dump_overall_stats): Update.
1350 (dump_inline_stats): Update.
1351 * ipa-profile.c (ipa_profile_generate_summary): Update.
1352 (ipa_propagate_frequency): Update.
1353 (ipa_profile): Update.
1354 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1355 * ipa-utils.c (ipa_merge_profiles): Update.
1356 * loop-doloop.c (doloop_modify): Update.
1357 * loop-unroll.c (report_unroll): Update.
1358 (unroll_loop_runtime_iterations): Update.
1359 * lto-cgraph.c (lto_output_edge): Update.
1360 (lto_output_node): Update.
1361 (input_node): Update.
1362 (input_edge): Update.
1363 (merge_profile_summaries): Update.
1364 * lto-streamer-in.c (input_cfg): Update.
1365 * lto-streamer-out.c (output_cfg): Update.
1366 * mcf.c (create_fixup_graph): Update.
1367 (adjust_cfg_counts): Update.
1368 (sum_edge_counts): Update.
1369 * modulo-sched.c (sms_schedule): Update.
1370 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
1371 * predict.c (maybe_hot_count_p): Update.
1372 (probably_never_executed): Update.
1373 (dump_prediction): Update.
1374 (combine_predictions_for_bb): Update.
1375 (propagate_freq): Update.
1376 (handle_missing_profiles): Update.
1377 (counts_to_freqs): Update.
1378 (rebuild_frequencies): Update.
1379 (force_edge_cold): Update.
1380 * predict.h: Include profile-count.h
1381 (maybe_hot_count_p, counts_to_freqs): UPdate.
1382 * print-rtl-function.c: Do not include cfg.h
1383 * print-rtl.c: Include basic-block.h
1384 * profile-count.c: New file.
1385 * profile-count.h: New file.
1386 * profile.c (is_edge_inconsistent): Update.
1387 (correct_negative_edge_counts): Update.
1388 (is_inconsistent): Update.
1389 (set_bb_counts): Update.
1390 (read_profile_edge_counts): Update.
1391 (compute_frequency_overlap): Update.
1392 (compute_branch_probabilities): Update; Initialize and deinitialize
1393 gcov_count tables.
1394 (branch_prob): Update.
1395 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
1396 (edge_gcov_count): New.
1397 (bb_gcov_count): New.
1398 * shrink-wrap.c (try_shrink_wrapping): Update.
1399 * tracer.c (better_p): Update.
1400 * trans-mem.c (expand_transaction): Update.
1401 (ipa_tm_insert_irr_call): Update.
1402 (ipa_tm_insert_gettmclone_call): Update.
1403 * tree-call-cdce.c: Update.
1404 * tree-cfg.c (gimple_duplicate_sese_region): Update.
1405 (gimple_duplicate_sese_tail): Update.
1406 (gimple_account_profile_record): Update.
1407 (execute_fixup_cfg): Update.
1408 * tree-inline.c (copy_bb): Update.
1409 (copy_edges_for_bb): Update.
1410 (initialize_cfun): Update.
1411 (freqs_to_counts): Update.
1412 (copy_cfg_body): Update.
1413 (expand_call_inline): Update.
1414 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1415 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
1416 (try_unroll_loop_completely): Update.
1417 (try_peel_loop): Update.
1418 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1419 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
1420 * tree-ssa-loop-split.c (connect_loops): Update.
1421 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
1422 * tree-ssa-reassoc.c (branch_fixup): Update.
1423 * tree-ssa-tail-merge.c (replace_block_by): Update.
1424 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
1425 (compute_path_counts): Update.
1426 (update_profile): Update.
1427 (recompute_probabilities): Update.
1428 (update_joiner_offpath_counts): Update.
1429 (estimated_freqs_path): Update.
1430 (freqs_to_counts_path): Update.
1431 (clear_counts_path): Update.
1432 (ssa_fix_duplicate_block_edges): Update.
1433 (duplicate_thread_path): Update.
1434 * tree-switch-conversion.c (case_bit_test_cmp): Update.
1435 (struct switch_conv_info): Update.
1436 * tree-tailcall.c (decrease_profile): Update.
1437 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1438 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1439 * value-prof.c (check_counter): Update.
1440 (gimple_divmod_fixed_value): Update.
1441 (gimple_mod_pow2): Update.
1442 (gimple_mod_subtract): Update.
1443 (gimple_ic_transform): Update.
1444 (gimple_stringop_fixed_value): Update.
1445 * value-prof.h (gimple_ic): Update.
1447 2017-06-02 Carl Love <cel@us.ibm.com>
1449 * config/rs6000/rs6000-c: Add support for built-in functions
1450 vector double vec_doublee (vector signed int);
1451 vector double vec_doublee (vector unsigned int);
1452 vector double vec_doublee (vector float);
1453 vector double vec_doubleh (vector signed int);
1454 vector double vec_doubleh (vector unsigned int);
1455 vector double vec_doubleh (vector float);
1456 vector double vec_doublel (vector signed int);
1457 vector double vec_doublel (vector unsigned int);
1458 vector double vec_doublel (vector float);
1459 vector double vec_doubleo (vector signed int);
1460 vector double vec_doubleo (vector unsigned int);
1461 vector double vec_doubleo (vector float);.
1462 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
1463 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
1464 UNS_DOUBLEL.
1465 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
1466 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
1467 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
1468 VS_sxwsp.
1469 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
1470 vec_doublel, vec_doubleh.
1471 * doc/extend.texi: Update the built-in documentation file for the
1472 new built-in functions.
1474 2017-06-02 David Malcolm <dmalcolm@redhat.com>
1476 PR jit/80954
1477 * ipa-inline-analysis.c (free_growth_caches): Set
1478 edge_removal_hook_holder to NULL after removing it.
1480 2017-06-02 Sudakshina Das <sudi.das@arm.com>
1482 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
1483 comparision with zero.
1485 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
1486 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1487 for early expansion of vec_min and vec_max builtins.
1488 (builtin_function_type): Add min/max unsigned variants to those
1489 identified as having unsigned arguments.
1491 2017-06-02 Olivier Hainque <hainque@adacore.com>
1493 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
1495 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1497 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
1498 Use VALL_F16 iterator rather than VALL.
1500 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1502 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
1503 Emit CBNZ inside loop when doing a strong exchange and comparing
1504 against zero. Generate the CC flags after the loop.
1506 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
1508 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
1509 (dl_section_ref): New.
1510 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
1511 On AIX, append an expression to subtract the size of the
1512 section length to dl_section_ref.
1514 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
1516 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1517 for early expansion of vector absolute builtins.
1519 2017-06-02 Richard Biener <rguenther@suse.de>
1521 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
1522 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
1524 2017-06-02 Richard Biener <rguenther@suse.de>
1526 PR tree-optimization/80948
1527 * tree-tailcall.c (find_tail_calls): Track stmts to move in
1528 stmt order as well.
1530 2017-06-02 Richard Biener <rguenther@suse.de>
1532 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
1533 PHIs are ok.
1534 * tree-vect-stmts.c (process_use): Do not mark backedge defs
1535 for inductions as relevant.
1537 2017-06-02 Richard Biener <rguenther@suse.de>
1539 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
1540 (vectorizable_induction): ... this. Remove dead code.
1542 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
1544 * builtins. (expand_builtin_alloca): Remove second parameter and
1545 infer its value from the first parameter instead.
1546 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
1548 2017-06-02 Jakub Jelinek <jakub@redhat.com>
1550 PR rtl-optimization/80903
1551 * loop-doloop.c (add_test): Unshare sequence.
1553 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1555 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
1557 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1559 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
1560 static.
1561 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
1562 xlogue_layout::get_instance, logue_layout::xlogue_layout,
1563 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
1564 (xlogue_layout::get_stub_rtx): Make static.
1565 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
1566 (xlogue_layout::compute_stub_managed_regs): Rename to...
1567 (xlogue_layout::count_stub_managed_regs): ...this.
1568 (xlogue_layout::is_stub_managed_reg): New function.
1569 (xlogue_layout::m_stub_names): Rename to...
1570 (xlogue_layout::s_stub_names): ...this, make static.
1571 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
1572 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
1573 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
1574 xlogue_layout::s_stub_names): Instantiate statics.
1575 (stub_managed_regs): Remove.
1576 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
1577 (disable_call_ms2sysv_xlogues): Rename to...
1578 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
1579 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
1580 warning logic.
1581 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
1582 change after reload_completed.
1583 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
1584 directly.
1585 (ix86_expand_prologue): Likewise.
1586 (ix86_expand_epilogue): Likewise.
1587 (ix86_expand_split_stack_prologue): Likewise.
1588 (ix86_compute_frame_layout): Remove frame parameter ...
1589 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
1590 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
1591 only if necessary.
1592 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
1593 (ix86_frame): Move from here ...
1594 * config/i386/i386.h (ix86_frame): ... to here.
1595 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
1596 complete ix86_frame data structure instead. Remove some_ld_name.
1598 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
1600 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
1601 symbols that hold a DECL_VALUE_EXPR.
1603 2017-06-01 Martin Jambor <mjambor@suse.cz>
1605 PR tree-optimization/80898
1606 * tree-sra.c (process_subtree_disqualification): Removed.
1607 (disqualify_candidate): Do not acll
1608 process_subtree_disqualification.
1609 (subtree_mark_written_and_enqueue): New function.
1610 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
1611 RHS has been disqualified and re-queue LHS if necessary. Apart
1612 from that, ignore disqualified RHS.
1614 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1616 * config/s390/s390.c (s390_emit_epilogue): Disable early return
1617 address fetch for z10 or later.
1619 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1621 * config/arc/arc.md (tst_movb): Add guard when splitting.
1623 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1625 * config/arc/arc.c (arc_can_eliminate): Test against
1626 arc_frame_pointer_needed.
1628 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1630 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
1631 to prevent store reordering.
1632 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
1633 (type): Add block type.
1634 (stack_tie): Define special instruction to be used in
1635 expand_prologue.
1637 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1639 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
1640 constraint. It is not valid for the pattern.
1641 (noncommutative_binary_comparison): Likewise.
1643 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1645 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
1646 scaled addresses.
1648 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1650 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
1651 be used by the reg-alloc.
1653 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1655 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
1656 reg-alloc when having mul64 or mul32x16 instructions.
1657 (mulsidi3): Likewise.
1658 (umulsidi3): Likewise.
1659 (mulsi32x16): New pattern.
1660 (mulsi64): Likewise.
1661 (mulsidi64): Likewise.
1662 (umulsidi64): Likewise.
1663 (MUL32x16_REG): Define.
1664 (mul64_600): Use MUL32x16_REG.
1665 (mac64_600): Likewise.
1666 (umul64_600): Likewise.
1667 (umac64_600): Likewise.
1669 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
1671 * config/arc/arc.md (mulsi3_700): Make it commutative.
1673 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
1675 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
1676 type for movstouw.
1677 (*sign_extendsidi2_insn): Likewise for movstosw.
1679 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
1681 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
1682 the type of the input discriminant value. Convert the
1683 discriminant value of signedness vary.
1685 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1687 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
1688 Add to -Wall section.
1690 2017-06-01 Richard Biener <rguenther@suse.de>
1692 PR middle-end/66313
1693 * fold-const.c (fold_plusminus_mult_expr): If the factored
1694 factor may be zero use a wrapping type for the inner operation.
1695 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
1696 and handle moved defs.
1697 (process_assignment): Properly guard the unary op case. Return a
1698 tri-state indicating that moving the stmt before the call may allow
1699 to continue. Pass through to_move.
1700 (find_tail_calls): Handle moving unrelated defs before
1701 the call.
1703 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1705 PR target/80618
1706 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
1707 splitter result in the canonical way.
1709 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
1712 also for 32bit target. Update insn attributes.
1713 (zero-extendsidi2 splitter): Allow all registers for operand 1.
1715 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
1717 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
1718 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
1719 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
1720 (_mm_maskz_min_ss): New intrinsics.
1722 2017-05-31 Martin Liska <mliska@suse.cz>
1724 * tree-vect-loop.c (vect_create_epilog_for_reduction):
1725 Change comment style to one we normally use.
1726 (vectorizable_reduction): Likewise.
1727 (vectorizable_induction): Likewise.
1728 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
1729 (vectorizable_call): Likewise.
1730 (vectorizable_simd_clone_call): Likewise.
1731 (vectorizable_conversion): Likewise.
1732 (vectorizable_assignment): Likewise.
1733 (vectorizable_shift): Likewise.
1734 (vectorizable_operation): Likewise.
1735 (vectorizable_store): Likewise.
1736 (vectorizable_load): Likewise.
1737 * tree-vectorizer.h: Likewise.
1739 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
1741 * passes.c (emergency_dump_function): New.
1742 * tree-pass.h (emergency_dump_function): Declare.
1743 * plugin.c (plugins_internal_error_function): Remove.
1744 * plugin.h (plugins_internal_error_function): Remove declaration.
1745 * toplev.c (internal_error_function): New static function. Use it...
1746 (general_init): ...here.
1748 2017-05-31 Graham Markall <graham.markall@embecosm.com>
1750 * config/arc/arc.c (arc_print_operand): Handle constant operands.
1751 (arc_rtx_costs): Add costs for new patterns.
1752 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
1753 * config/arc/predicates.md: Add _1_2_3_operand predicate.
1755 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1757 * tree-ssa-strlen.c (get_next_strinfo): New function.
1758 (get_stridx_plus_constant): Use it.
1759 (zero_length_string): Likewise.
1760 (adjust_related_strinfos): Likewise.
1761 (adjust_last_stmt): Likewise.
1763 2017-05-31 Richard Biener <rguenther@suse.de>
1765 PR target/80880
1766 * config/i386/i386.c (ix86_expand_builtin): Remove assert
1767 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
1769 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
1771 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
1772 loop_vinfo argument and use of dependence distance vectors.
1773 Check instead whether the two references differ only in their
1774 initial value and assume that they have the same alignment if the
1775 difference is a multiple of the vector alignment.
1776 (vect_analyze_data_refs_alignment): Update call accordingly.
1778 2017-05-31 Martin Liska <mliska@suse.cz>
1780 PR target/79155
1781 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
1783 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1785 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
1786 (create_intersect_range_checks): Move from ...
1787 * tree-data-ref.c (create_intersect_range_checks_index)
1788 (create_intersect_range_checks): ... to here.
1789 (create_runtime_alias_checks): New function factored from ...
1790 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
1791 here. Call above function.
1792 * tree-data-ref.h (create_runtime_alias_checks): New function.
1794 2017-05-31 Bin Cheng <bin.cheng@arm.com>
1796 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
1797 segment length for dr_b and compute it in wide_int.
1799 2017-05-31 Richard Biener <rguenther@suse.de>
1801 PR tree-optimization/80906
1802 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
1803 and pass through iv_map.
1804 (copy_bb_and_scalar_dependences): Adjust.
1805 (translate_pending_phi_nodes): Likewise.
1806 (copy_loop_close_phi_args): Handle code-generating IVs instead
1807 of ICEing.
1809 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1811 * diagnostic-color.c (color_dict): Add "type-diff".
1812 (parse_gcc_colors): Update comment.
1813 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
1814 -fdiagnostics-show-template-tree and -fno-elide-type.
1815 (GCC_COLORS): Add type-diff to example.
1816 (type-diff=): New.
1817 (-fdiagnostics-show-template-tree): New.
1818 (-fno-elide-type): New.
1819 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
1820 the pp_format_decoder callback. Call any m_format_postprocessor's
1821 "handle" method.
1822 (pretty_printer::pretty_printer): Initialize
1823 m_format_postprocessor.
1824 (pretty_printer::~pretty_printer): Delete any
1825 m_format_postprocessor.
1826 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
1827 (class format_postprocessor): New class.
1828 (struct pretty_printer::format_decoder): Document the new parameters.
1829 (struct pretty_printer::m_format_postprocessor): New field.
1830 * tree-diagnostic.c (default_tree_printer): Update for new
1831 bool and const char ** params.
1832 * tree-diagnostic.h (default_tree_printer): Likewise.
1834 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
1836 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
1837 (lwa_operand): Delete rs6000_gen_cell_microcode test.
1838 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1839 rs6000_gen_cell_microcode code.
1840 (rs6000_final_prescan_insn): Delete.
1841 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
1842 "warn-cell-microcode" entries.
1843 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
1844 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
1845 throughout. Change cc_reg_not_micro_cr0_operand to
1846 cc_reg_not_cr0_operand throughout.
1847 (*extendhi<mode>2_noload): Delete.
1848 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
1849 (mwarn-cell-microcode): Delete.
1850 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
1851 -mgen-cell-microcode and -mwarn-cell-microcode.
1853 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
1855 PR target/80833
1856 * config/i386/constraints.md (Yd): New constraint.
1857 (Ye): Ditto.
1858 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
1859 and (?Yd, r) alternatives. Update insn attributes.
1860 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
1861 and (?*Yd, r) alternatives. Update insn attributes.
1862 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
1864 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
1866 * gimplify.c (gimplify_modify_expr): Don't create a
1867 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
1868 function.
1870 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
1872 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
1874 2017-05-30 Richard Biener <rguenther@suse.de>
1876 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
1877 and reduc_def fields.
1878 (STMT_VINFO_REDUC_TYPE): New define.
1879 (STMT_VINFO_REDUC_DEF): Likewise.
1880 (vect_force_simple_reduction): Adjust prototype.
1881 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
1882 (vect_is_simple_reduction): Remove check_reduction argument.
1883 (vect_force_simple_reduction): Adjust and set
1884 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1885 (vectorizable_reduction): Do not re-do reduction analysis
1886 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
1887 * tree-parloops.c (gather_scalar_reductions): Adjust.
1889 2017-05-30 Richard Biener <rguenther@suse.de>
1891 PR middle-end/80901
1892 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
1893 split_edge code.
1895 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
1897 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
1898 Introduce unknown_misalignment parameter and remove vf.
1899 (vect_peeling_hash_get_lowest_cost):
1900 Pass unknown_misalignment parameter.
1901 (vect_enhance_data_refs_alignment):
1902 Fix unsupportable data ref treatment.
1904 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1906 * tree-vect-data-refs.c (vect_get_data_access_cost):
1907 Workaround for SLP handling.
1908 (vect_enhance_data_refs_alignment):
1909 Compute costs for doing no peeling at all, compare to the best
1910 peeling costs so far and avoid peeling if cheaper.
1912 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1914 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
1915 Return peeling info and set costs to zero for unlimited cost
1916 model.
1917 (vect_enhance_data_refs_alignment): Also inspect all datarefs
1918 with unknown misalignment. Compute and costs for unknown
1919 misalignment, compare them to the costs for known misalignment
1920 and choose the cheapest for peeling.
1922 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1924 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
1925 (vect_get_peeling_costs_all_drs): Create function.
1926 (vect_peeling_hash_get_lowest_cost):
1927 Use vect_get_peeling_costs_all_drs.
1928 (vect_peeling_supportable): Create function.
1929 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
1931 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
1933 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
1934 DR_HAS_NEGATIVE_STEP.
1935 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
1936 (vect_enhance_data_refs_alignment): Use.
1937 (vect_duplicate_ssa_name_ptr_info): Use.
1938 * tree-vectorizer.h (dr_misalignment): Use.
1939 (known_alignment_for_access_p): Use.
1941 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1943 PR target/78838
1944 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
1945 .lowtext.
1946 (has_section_name): New function.
1948 2017-05-30 Martin Liska <mliska@suse.cz>
1950 PR other/80909
1951 * auto-profile.c (get_function_decl_from_block): Fix
1952 parenthesis.
1954 2017-05-30 Richard Biener <rguenther@suse.de>
1956 PR middle-end/80876
1957 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
1959 2017-05-30 Martin Liska <mliska@suse.cz>
1961 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
1962 * dumpfile.h (struct dump_file_info): Remove ctors.
1964 2017-05-30 Martin Liska <mliska@suse.cz>
1966 * predict.def: Fix GNU coding style.
1968 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1970 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
1971 Mark 'to' argument with ATTRIBUTE_UNUSED.
1973 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
1975 * config/xtensa/xtensa.c (xtensa_emit_call): Use
1976 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
1977 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
1978 format string.
1980 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
1982 * doc/install.texi (Options specification): Restore entry of
1983 --enable-sjlj-exceptions.
1985 2017-05-27 Michael Eager <eager@eagercon.com>
1987 Revert:
1988 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
1990 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
1992 * config/microblaze/microblaze.h
1993 (FIXED_REGISTERS): Update in macro.
1994 (CALL_USED_REGISTERS): Update in macro.
1996 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
1998 * doc/install.texi: Add links to macOS binary distributions.
2000 2017-05-27 Jakub Jelinek <jakub@redhat.com>
2002 PR bootstrap/80887
2003 Revert:
2004 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2006 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2008 2017-05-26 Martin Liska <mliska@suse.cz>
2010 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
2012 2017-05-26 Martin Liska <mliska@suse.cz>
2014 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
2015 always leading ';; '.
2016 (dump_bb_info): Likewise.
2017 (brief_dump_cfg): Likewise.
2018 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
2019 * dumpfile.c: Remove usage of TDF_VERBOSE.
2020 * dumpfile.h (enum dump_kind): Likewise.
2021 (dump_gimple_bb_header): Do not use TDF_COMMENT.
2022 * print-tree.c (debug_verbose): Remove.
2023 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
2024 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
2025 * tree-diagnostic.c (default_tree_printer): Replace
2026 TDF_DIAGNOSTIC with TDF_SLIM.
2028 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2030 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
2031 in parameter loop, rather than loop_vinfo.
2032 (create_intersect_range_checks): Ditto.
2033 (vect_create_cond_for_alias_checks): Update call to above functions.
2035 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2037 PR tree-optimization/80815
2038 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
2039 for merging runtime alias checks. Handle negative DR_STEPs.
2041 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2043 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
2044 Move from ...
2045 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
2046 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
2047 out code pruning runtime alias checks.
2048 * tree-data-ref.c (prune_runtime_alias_test_list): New function
2049 factored out from above.
2050 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2051 Move from ...
2052 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2053 ... to here.
2054 (prune_runtime_alias_test_list): New decalaration.
2056 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2058 * tree-vect-data-refs.c (compare_tree): Rename and move ...
2059 * tree-data-ref.c (data_ref_compare_tree): ... to here.
2060 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
2061 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
2062 (operator==, comp_dr_with_seg_len_pair): Ditto.
2063 (vect_prune_runtime_alias_test_list): Ditto.
2065 2017-05-26 Martin Liska <mliska@suse.cz>
2067 PR ipa/80663
2068 * params.def: Bound partial-inlining-entry-probability param.
2070 2017-05-26 Marek Polacek <polacek@redhat.com>
2072 PR sanitizer/80875
2073 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
2074 can be negated.
2076 2017-05-26 Richard Biener <rguenther@suse.de>
2078 PR tree-optimization/80842
2079 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
2080 value.
2082 2017-05-26 Richard Biener <rguenther@suse.de>
2084 PR tree-optimization/80844
2085 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
2087 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
2089 * doc/md.texi (Machine Constraints): Update x86 family
2090 machine constraints section to match 'config/i386/constraints.md'.
2092 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2094 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
2096 2017-05-25 Nathan Sidwell <nathan@acm.org>
2098 * doc/invoke.texi (--enable-languages): Update documentation.
2100 2017-05-25 Martin Liska <mliska@suse.cz>
2102 * dumpfile.c: Add TDF_FOLDING.
2103 * dumpfile.h (enum dump_kind): Likewise.
2104 * genmatch.c (dt_simplify::gen_1): Use it.
2106 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2108 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
2110 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2112 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2113 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
2115 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2117 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
2118 * match.pd (X == C): Rewrite it here.
2119 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
2120 with_certain_nonzero_bits2): New predicates.
2121 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
2123 2017-05-24 Nathan Sidwell <nathan@acm.org>
2125 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
2126 avoid warning.
2128 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
2129 warning.
2131 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2133 * config/powerpcspe: New port. Files are copied from the rs6000
2134 port, with "rs6000" in filenames replaced by "powerpcspe".
2136 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
2138 PR rtl-optimization/80754
2139 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
2141 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
2143 * config/sparc/sparc.md (length): Return the correct value for -mflat
2144 sibcalls to match output_sibcall.
2146 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2148 PR bootstrap/80860
2149 PR bootstrap/80843
2150 * config/rs6000/rs6000.c (struct machine_function): Add new field
2151 n_components.
2152 (rs6000_get_separate_components): Init that field, use it.
2153 (rs6000_components_for_bb): Use the field.
2155 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2157 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
2159 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
2161 PR middle-end/80823
2162 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
2164 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2166 PR target/80725
2167 * config/s390/s390.c (s390_check_qrst_address): Check incoming
2168 address against address_operand predicate.
2169 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
2171 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
2173 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
2174 parameters passed indirectly.
2176 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
2178 * config/i386/i386.md (*movdi_internal): Remove SSE4
2179 alternative 18 (?r, *v). Update insn attributes.
2180 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
2181 Update insn attributes.
2182 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
2183 Update insn attributes.
2184 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
2185 alternative 1 (r, v). Remove isa attribute.
2186 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
2187 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
2188 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2190 2017-05-23 Tom de Vries <tom@codesourcery.com>
2192 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
2193 dg-line directive.
2195 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2197 * cgraphunit.c (symbol_table::process_new_functions): Update.
2198 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
2199 (inline_generate_summary): Rename to ...
2200 (ipa_fn_summary_generate): ... this one.
2201 (inline_read_summary): Rename to ...
2202 (ipa_fn_summary_read): ... this one.
2203 (inline_write_summary): Rename to ...
2204 (ipa_fn_summary_write): ... this one.
2205 (inline_free_summary): Rename to ...
2206 (ipa_free_fn_summary): ... this one.
2207 (pass_data_local_fn_summary, pass_local_fn_summary,
2208 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
2209 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
2210 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
2211 make_pass_ipa_fn_summary): New.
2212 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
2213 inline_write_summary, inline_free_summary): Remove.
2214 (ipa_free_fn_summary) : New.
2215 * ipa-inline.c (ipa_inline): Update.
2216 (pass_ipa_inline): Do not generate summaries.
2217 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
2218 Remove.
2219 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
2220 and add pass_ipa_fn_summary.
2221 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
2222 New.
2223 (make_pass_inline_parameters): Remove.
2225 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2227 * omp-low.c (struct omp_context): Remove "default_kind" member.
2228 Adjust all users.
2230 * omp-offload.c (execute_oacc_device_lower): Remove the
2231 parallelism dimensions function attributes for unparallelized
2232 OpenACC kernels constructs.
2234 2017-05-23 Martin Liska <mliska@suse.cz>
2236 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
2237 functions.
2238 (cgraph_edge::make_speculative): Likewise.
2239 (cgraph_edge::resolve_speculation): Likewise.
2240 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2241 (cgraph_node::dump): Likewise.
2242 * cgraph.h: Likewise.
2243 * cgraphunit.c (analyze_functions): Likewise.
2244 (symbol_table::compile): Likewise.
2245 * ipa-cp.c (print_all_lattices): Likewise.
2246 (determine_versionability): Likewise.
2247 (initialize_node_lattices): Likewise.
2248 (ipcp_verify_propagated_values): Likewise.
2249 (estimate_local_effects): Likewise.
2250 (update_profiling_info): Likewise.
2251 (create_specialized_node): Likewise.
2252 (perhaps_add_new_callers): Likewise.
2253 (decide_about_value): Likewise.
2254 (decide_whether_version_node): Likewise.
2255 (identify_dead_nodes): Likewise.
2256 (ipcp_store_bits_results): Likewise.
2257 * ipa-devirt.c (dump_targets): Likewise.
2258 (ipa_devirt): Likewise.
2259 * ipa-icf.c (sem_item::dump): Likewise.
2260 (sem_function::equals): Likewise.
2261 (sem_variable::equals): Likewise.
2262 (sem_item_optimizer::read_section): Likewise.
2263 (sem_item_optimizer::execute): Likewise.
2264 (congruence_class::dump): Likewise.
2265 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
2266 (dump_inline_summary): Likewise.
2267 (estimate_node_size_and_time): Likewise.
2268 (inline_analyze_function): Likewise.
2269 * ipa-inline-transform.c (inline_call): Likewise.
2270 * ipa-inline.c (report_inline_failed_reason): Likewise.
2271 (want_early_inline_function_p): Likewise.
2272 (edge_badness): Likewise.
2273 (update_edge_key): Likewise.
2274 (inline_small_functions): Likewise.
2275 * ipa-profile.c (ipa_profile): Likewise.
2276 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
2277 (ipa_make_edge_direct_to_target): Likewise.
2278 (remove_described_reference): Likewise.
2279 (ipa_impossible_devirt_target): Likewise.
2280 (propagate_controlled_uses): Likewise.
2281 (ipa_print_node_params): Likewise.
2282 (ipcp_transform_function): Likewise.
2283 * ipa-pure-const.c (pure_const_read_summary): Likewise.
2284 (propagate_pure_const): Likewise.
2285 * ipa-reference.c (generate_summary): Likewise.
2286 (read_write_all_from_decl): Likewise.
2287 (propagate): Likewise.
2288 (ipa_reference_read_optimization_summary): Likewise.
2289 * ipa-utils.c (ipa_merge_profiles): Likewise.
2290 * ipa.c (walk_polymorphic_call_targets): Likewise.
2291 (symbol_table::remove_unreachable_nodes): Likewise.
2292 (ipa_single_use): Likewise.
2293 * passes.c (execute_todo): Likewise.
2294 * predict.c (drop_profile): Likewise.
2295 * symtab.c (symtab_node::get_dump_name): New function.
2296 (symtab_node::dump_name): Likewise.
2297 (symtab_node::dump_asm_name): Likewise.
2298 (symtab_node::dump_references): Likewise.
2299 (symtab_node::dump_referring): Likewise.
2300 (symtab_node::dump_base): Likewise.
2301 (symtab_node::debug_symtab): Likewise.
2302 * tree-sra.c (convert_callers_for_node): Likewise.
2303 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
2304 * value-prof.c (init_node_map): Likewise.
2306 2017-05-23 Martin Liska <mliska@suse.cz>
2308 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
2309 and symtab_node::debug_symtab to symbol_table::debug.
2310 * cgraphunit.c (analyze_functions): Use the renamed function.
2311 (symbol_table::compile): Likewise.
2312 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
2313 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
2314 * passes.c (execute_todo): Likewise.
2315 * symtab.c (symbol_table::dump): New function.
2316 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
2318 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2320 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
2321 that nonconst implies exec.
2323 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2325 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
2326 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
2327 (inline_edge_summary_vec): Turn into ...
2328 (ipa_call_summaries): ... this one.
2329 (redirect_to_unreachable, edge_set_predicate,
2330 evaluate_properties_for_edge, inline_summary_alloc,
2331 reset_ipa_call_summary, reset_inline_summary,
2332 inline_summary_t::duplicate): Update.
2333 (inline_edge_duplication_hook): Turn to ...
2334 (ipa_call_summary_t::duplicate): ... this one.
2335 (inline_edge_removal_hook): Turn to ...
2336 (ipa_call_summary_t::remove): ... this one.
2337 (dump_inline_edge_summary): Turn to ...
2338 (dump_ipa_call_summary): ... this one.
2339 (estimate_function_body_sizes): Update.
2340 (inline_update_callee_summaries): Update.
2341 (remap_edge_change_prob): Update.
2342 (remap_edge_summaries): Update.
2343 (inline_merge_summary): Update.
2344 (do_estimate_edge_time): Update.
2345 (inline_generate_summary): Update.
2346 (inline_read_section): Update.
2347 (inline_read_summary): Update.
2348 (inline_free_summary): Update.
2349 * ipa-inline.c (can_inline_edge_p): Update.
2350 (compute_inlined_call_time): Update.
2351 (want_inline_small_function_p): Update.
2352 (edge_badness): Update.
2353 (early_inliner): Update.
2354 * ipa-inline.h (inline_edge_summary): Turn to ...
2355 (ipa_call_summary): ... this one.
2356 (ipa_call_summary_t): New class.
2357 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
2358 (ipa_call_summaries): New.
2359 (inline_edge_summary): Remove.
2360 (estimate_edge_growth): Update.
2361 * ipa-profile.c (ipa_propagate_frequency_1): Update.
2362 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2363 * ipa-split.c (execute_split_functions): Update.
2364 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
2366 2017-05-23 Tom de Vries <tom@codesourcery.com>
2368 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
2369 attributes): Document rdrand effective target.
2371 2017-05-23 Tom de Vries <tom@codesourcery.com>
2373 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
2374 attributes): Sort alphabetically.
2376 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
2378 * config/avr/genmultilib.awk: Use gsub instead of gensub.
2380 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2382 PR target/80718
2383 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
2384 V2DF/V2DI splat into two separate patterns, one that handles
2385 registers, and the other that only handles memory. Drop support
2386 for splatting from a GPR on ISA 2.07 and then splitting the
2387 splat into direct move and splat.
2388 (vsx_splat_<mode>_reg): Likewise.
2389 (vsx_splat_<mode>_mem): Likewise.
2391 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
2393 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
2395 2017-05-22 Jakub Jelinek <jakub@redhat.com>
2397 PR middle-end/80809
2398 * omp-low.c (finish_taskreg_remap): New function.
2399 (finish_taskreg_scan): If unit size of ctx->record_type
2400 is non-constant, unshare the size expression and replace
2401 decls in it with possible outer var refs.
2403 PR middle-end/80809
2404 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
2405 GOVD_SHARED rather than GOVD_PRIVATE with it.
2406 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
2407 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
2409 PR middle-end/80853
2410 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
2411 as last argument to build_outer_var_ref for pointer bases of array
2412 section reductions.
2414 2017-05-19 Martin Sebor <msebor@redhat.com>
2416 * print-tree.c (print_node): Print DECL_READ_P flag.
2418 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2420 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
2421 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
2422 * cgraph.c: Likewise.
2423 * cgraphunit.c: Likewise.
2424 * gengtype.c: Likewise.
2425 * ipa-cp.c: Likewise.
2426 * ipa-devirt.c: Likewise.
2427 * ipa-icf.c: Likewise.
2428 * ipa-predicate.c: Likewise.
2429 * ipa-profile.c: Likewise.
2430 * ipa-prop.c: Likewise.
2431 * ipa-split.c: Likewise.
2432 * ipa.c: Likewise.
2433 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
2434 edge_predicate_pool, dump_inline_hints,
2435 inline_summary::account_size_time, redirect_to_unreachable,
2436 edge_set_predicate, set_hint_predicate,
2437 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
2438 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
2439 inline_summary_t::remove, remap_hint_predicate_after_duplication,
2440 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
2441 ipa_call_summary_t::remove, initialize_growth_caches,
2442 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
2443 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
2444 mark_modified, unmodified_parm_1, unmodified_parm,
2445 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
2446 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
2447 compute_bb_predicates, will_be_nonconstant_expr_predicate,
2448 will_be_nonconstant_predicate, record_modified_bb_info,
2449 get_minimal_bb, record_modified, param_change_prob,
2450 phi_result_unknown_predicate, predicate_for_phi_result,
2451 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
2452 estimate_function_body_sizes, compute_inline_parameters,
2453 compute_inline_parameters_for_curren, pass_data_inline_parameters,
2454 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
2455 inline_update_callee_summaries, remap_edge_change_prob,
2456 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
2457 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
2458 inline_analyze_function, inline_summary_t::insert,
2459 inline_generate_summary, read_ipa_call_summary, inline_read_section,
2460 inline_read_summary, write_ipa_call_summary, inline_write_summary,
2461 inline_free_summary): Move to ipa-fnsummary.h
2462 (predicate_t): Remove.
2463 * ipa-fnsummary.c: New file.
2464 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
2465 (enum inline_hints_vals, inline_hints, agg_position_info,
2466 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
2467 inline_summaries, ipa_call_summary, ipa_call_summary_t,
2468 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
2469 dump_inline_summary, dump_inline_hints, inline_generate_summary,
2470 inline_read_summary, inline_write_summary, inline_free_summary,
2471 inline_analyze_function, initialize_inline_failed,
2472 inline_merge_summary, inline_update_overall_summary,
2473 compute_inline_parameters): Move to ipa-fnsummary.h
2474 * ipa-fnsummary.h: New file.
2475 * ipa-inline-transform.h: Include ipa-inline.h.
2476 * ipa-inline.c: LIkewise.
2478 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2480 * ipa-inline.c (edge_badness): Use inlined_time instead of
2481 inline_summaries->get.
2483 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2485 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
2487 2017-05-22 Nathan Sidwell <nathan@acm.org>
2489 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
2490 (fdump-lang): Document 'raw' option.
2491 * dumpfile.h (TDI_tu): Delete.
2492 * dumpfile.c (dump_files): Remove translation-unit.
2493 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
2495 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
2497 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
2498 command option from $(AWK) call.
2499 * config/avr/genmultilib.awk: Simplify and rewrite so that it
2500 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
2501 [FORMAT]: Remove handling of variable.
2502 * config/avr/t-multilib: Regenerate.
2504 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2506 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
2507 self_time.
2508 (dump_inline_summary): Do not print self_time.
2509 (estimate_function_body_sizes): Do not set self_time.
2510 (compute_inline_parameters): Likewise.
2511 (inline_read_section, inline_write_summary): Do not stream self_time.
2512 * ipa-inline.h (inline_summary): Drop self_time.
2514 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
2516 * ipa-inline-analysis.c (account_size_time): Rename to ...
2517 (inline_summary::account_size_time): ... this one.
2518 (reset_ipa_call_summary): Turn to ...
2519 (ipa_call_summary::reset): ... this one.
2520 (reset_inline_summary): Turn to ...
2521 (inline_summary::reset): ... this one.
2522 (inline_summary_t::remove): Update.
2523 (inline_summary_t::duplicate): Update.
2524 (ipa_call_summary_t::remove): Update.
2525 (dump_inline_summary): Update.
2526 (estimate_function_body_sizes): Update.
2527 (compute_inline_parameters): Update.
2528 (estimate_node_size_and_time): Update.
2529 (inline_merge_summary): Update.
2530 (inline_update_overall_summary): Update.
2531 (inline_read_section): Update.
2532 (inline_write_summary): Update.
2533 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
2534 add account_size_time and reset member functions.
2535 (ipa_call_summary): Add reset function.
2536 * ipa-predicate.h (predicate::operator &): Constify.
2538 2017-05-22 Richard Biener <rguenther@suse.de>
2540 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
2542 2017-05-19 Jason Merrill <jason@redhat.com>
2544 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
2546 2017-05-19 Marek Polacek <polacek@redhat.com>
2548 PR sanitizer/80800
2549 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
2550 TYPE_OVERFLOW_WRAPS checks.
2552 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
2554 * tree-core.h (enum omp_clause_default_kind): Add
2555 "OMP_CLAUSE_DEFAULT_PRESENT".
2556 * tree-pretty-print.c (dump_omp_clause): Handle it.
2557 * gimplify.c (enum gimplify_omp_var_data): Add
2558 "GOVD_MAP_FORCE_PRESENT".
2559 (gimplify_adjust_omp_clauses_1): Map it to
2560 "GOMP_MAP_FORCE_PRESENT".
2561 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
2563 * gimplify.c (oacc_default_clause): Clarify.
2565 2017-05-19 Nathan Sidwell <nathan@acm.org>
2567 LANG_HOOK_REGISTER_DUMPS
2568 * toplev.c (general_init): Call register dump lang hook.
2569 * doc/invoke.texi: Document -fdump-lang option family.
2570 * dumpfile.c (dump_files): Remove class dump here.
2571 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
2572 * dumpfile.h (tree_dump_index): Remove TDI_class.
2573 * langhooks-def.h (lhd_register_dumps): Declare.
2574 (LANG_HOOKS_REGISTER_DUMPS): Define.
2575 (LANG_HOOKS_INITIALIZER): Add it.
2576 * langhooks.c (lhd_register_dumps): Define.
2577 * langhooks.h (struct lang_hooks): Add register_dumps.
2579 2017-05-19 Nathan Sidwell <nathan@acm.org>
2581 * context.h (context::set_passes): New.
2582 * context.c (context::context): Do not create pass manager.
2583 * toplev.c (general_init): Create pass manager here.
2585 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
2587 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
2588 use this splitter if two add or or instructions would also work for
2589 the constant we want to generate.
2591 2017-05-19 Richard Biener <rguenther@suse.de>
2593 PR build/80821
2594 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
2595 predicate evaluation.
2597 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
2599 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
2600 add ctor.
2601 * ipa-inline.c (want_inline_small_function_p): Do not cast to
2602 unsigned.
2604 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
2606 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
2607 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
2608 (inline_edge_summary_vec): Turn into ...
2609 (ipa_call_summaries): ... this one.
2610 (redirect_to_unreachable, edge_set_predicate,
2611 evaluate_properties_for_edge, inline_summary_alloc,
2612 reset_ipa_call_summary, reset_inline_summary,
2613 inline_summary_t::duplicate): Update.
2614 (inline_edge_duplication_hook): Turn to ...
2615 (ipa_call_summary_t::duplicate): ... this one.
2616 (inline_edge_removal_hook): Turn to ...
2617 (ipa_call_summary_t::remove): ... this one.
2618 (dump_inline_edge_summary): Turn to ...
2619 (dump_ipa_call_summary): ... this one.
2620 (estimate_function_body_sizes): Update.
2621 (inline_update_callee_summaries): Update.
2622 (remap_edge_change_prob): Update.
2623 (remap_edge_summaries): Update.
2624 (inline_merge_summary): Update.
2625 (do_estimate_edge_time): Update.
2626 (inline_generate_summary): Update.
2627 (inline_read_section): Update.
2628 (inline_read_summary): Update.
2629 (inline_free_summary): Update.
2630 * ipa-inline.c (can_inline_edge_p): Update.
2631 (compute_inlined_call_time): Update.
2632 (want_inline_small_function_p): Update.
2633 (edge_badness): Update.
2634 (early_inliner): Update.
2635 * ipa-inline.h (inline_edge_summary): Turn to ...
2636 (ipa_call_summary): ... this one.
2637 (ipa_call_summary_t): New class.
2638 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
2639 (ipa_call_summaries): New.
2640 (inline_edge_summary): Remove.
2641 (estimate_edge_growth): Update.
2642 * ipa-profile.c (ipa_propagate_frequency_1): Update.
2643 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2644 * ipa-split.c (execute_split_functions): Update.
2645 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
2647 2017-05-19 Richard Biener <rguenther@suse.de>
2649 PR middle-end/80764
2650 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
2652 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
2654 * config/rs6000/rs6000.c (struct machine_function): Add field
2655 fpr_is_wrapped_separately.
2656 (rs6000_get_separate_components): Use 64 components. Handle the
2657 new FPR components.
2658 (rs6000_components_for_bb): Handle the FPR components.
2659 (rs6000_emit_prologue_components): Handle the FPR components.
2660 (rs6000_emit_epilogue_components): Handle the FPR components.
2661 (rs6000_set_handled_components): Handle the FPR components.
2662 (rs6000_emit_prologue): Don't output prologue code for those FPRs
2663 that are already separately shrink-wrapped.
2664 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
2665 that are already separately shrink-wrapped.
2667 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2669 PR target/80510
2670 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
2671 New predicate.
2673 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
2674 (define_peephole2 for Altivec d-form load): Add peepholes to catch
2675 cases where the register allocator uses a move and an offsettable
2676 memory operation to/from a FPR register on ISA 2.06/2.07.
2677 (define_peephole2 for Altivec d-form store): Likewise.
2679 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
2681 PR target/80799
2682 * config/i386/mmx.md (*mov<mode>_internal): Enable
2683 alternatives 11, 12, 13 and 14 also for 32bit targets.
2684 Remove alternatives 15, 16, 17 and 18.
2685 * config/i386/sse.md (vec_concatv2di): Change
2686 alternative (!x, *y) to (x, ?!*Yn).
2688 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
2690 * dumpfile.h (enum dump_kind): Remove stray comma.
2692 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2694 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
2695 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
2696 predicate::num_conditions
2697 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
2698 (CHANGED): turn into predicate::changed.
2699 (agg_position_info): Move to ipa-predicate.h
2700 (add_condition, predicate::add_clause, predicate::operator &=,
2701 predicate::or_with, predicate::evaluate, predicate::probability,
2702 dump_condition, dump_clause, predicate::dump,
2703 predicate::remap_after_duplication, predicate::remap_after_inlining,
2704 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
2705 (evaluate_conditions_for_known_args): Update.
2706 (set_cond_stmt_execution_predicate): Update.
2707 * ipa-inline.h: Include ipa-predicate.h
2708 (condition, inline_param_summary, conditions, agg_position_info,
2709 predicate): Move to ipa-predicate.h
2710 * ipa-predicate.c: New file.
2711 * ipa-predicate.h: New file.
2713 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
2715 * final.c (leaf_function_p): Check we are not in a sequence.
2717 2017-05-18 Martin Liska <mliska@suse.cz>
2719 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
2720 * dumpfile.c (dump_register): Use new enum dump_kind.
2721 (get_dump_file_name): Likewise.
2722 (dump_enable_all): Likewise.
2723 (dump_switch_p_1): Likewise.
2724 (enable_rtl_dump_file): Remove usage of TDF_RTL.
2725 * dumpfile.h (enum dump_kind): New enum type.
2726 (struct dump_file_info): Create constructor and
2727 format fields and comments.
2728 * passes.c (pass_manager::register_one_dump_file):
2729 Use num dump_kind.
2730 * statistics.c (statistics_early_init): Likewise.
2731 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
2732 TDF_TREE with TDF_SLIM.
2733 (gather_memory_references_ref): Likewise.
2735 2017-05-18 Martin Liska <mliska@suse.cz>
2737 * vec.h (struct vnull): Use it.
2739 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
2741 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
2742 (true_predicate, false_predicate, true_predicate_p,
2743 false_predicate_p): Remove.
2744 (single_cond_predicate, not_inlined_predicate): Turn to member function
2745 in ipa-inline.h
2746 (add_condition): Update.
2747 (add_clause): Turn to...
2748 (predicate::add_clause): ... this one; update; allow passing NULL
2749 as parameter.
2750 (and_predicates): Turn to ...
2751 (predicate::operator &=): ... this one.
2752 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
2753 (or_predicates): Turn to ...
2754 (predicate::or_with): ... this one.
2755 (evaluate_predicate): Turn to ...
2756 (predicate::evaluate): ... this one.
2757 (predicate_probability): Turn to ...
2758 (predicate::probability): ... this one.
2759 (dump_condition): Update.
2760 (dump_predicate): Turn to ...
2761 (predicate::dump): ... this one.
2762 (account_size_time): Update.
2763 (edge_set_predicate): Update.
2764 (set_hint_predicate): UPdate.
2765 (evaluate_conditions_for_known_args): Update.
2766 (evaluate_properties_for_edge): Update.
2767 (remap_predicate_after_duplication): Turn to...
2768 (predicate::remap_after_duplication): ... this one.
2769 (remap_hint_predicate_after_duplication): Update.
2770 (inline_summary_t::duplicate): UPdate.
2771 (dump_inline_edge_summary): Update.
2772 (dump_inline_summary): Update.
2773 (set_cond_stmt_execution_predicate): Update.
2774 (set_switch_stmt_execution_predicate): Update.
2775 (compute_bb_predicates): Update.
2776 (will_be_nonconstant_expr_predicate): Update.
2777 (will_be_nonconstant_predicate): Update.
2778 (phi_result_unknown_predicate): Update.
2779 (predicate_for_phi_result): Update.
2780 (array_index_predicate): Update.
2781 (estimate_function_body_sizes): Update.
2782 (estimate_node_size_and_time): Update.
2783 (estimate_ipcp_clone_size_and_time): Update.
2784 (remap_predicate): Rename to ...
2785 (predicate::remap_after_inlining): ... this one.
2786 (remap_hint_predicate): Update.
2787 (inline_merge_summary): Update.
2788 (inline_update_overall_summary): Update.
2789 (estimate_size_after_inlining): Update.
2790 (read_predicate): Rename to ...
2791 (predicate::stream_in): ... this one.
2792 (read_inline_edge_summary): Update.
2793 (write_predicate): Rename to ...
2794 (predicate::stream_out): ... this one.
2795 (write_inline_edge_summary): Update.
2796 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
2797 (clause_t): Turn to uint32_t
2798 (predicate): Turn to class; implement constructor and operators
2799 ==, !=, &
2800 (size_time_entry): Update.
2801 (inline_summary): Update.
2802 (inline_edge_summary): Update.
2804 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
2806 * fold-const.c (fold_binary_loc): Move transformation...
2807 * match.pd (C - X CMP X): ... here.
2809 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
2811 * config/sparc/sparc.c (sparc_option_override): Set function
2812 alignment for -mcpu=niagara7 to 64 to match the I$ line.
2813 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
2814 latency to 1.
2815 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
2816 latency to 2.
2817 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
2819 2017-05-18 Marek Polacek <polacek@redhat.com>
2821 PR sanitizer/80797
2822 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
2823 (pass_ubsan::execute): Call gimple_assign_single_p instead of
2824 gimple_assign_load_p.
2826 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
2828 PR middle-end/80692
2829 * real.c (do_compare): Give decimal_do_compare preference over
2830 comparing just the signs.
2832 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
2834 * doc/md.texi (Canonicalization of Instructions): Describe the
2835 canonical form of instructions that inherently set a condition
2836 code register.
2838 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
2840 PR middle-end/80775
2841 * tree-cfg.c: Move deletion of unreachable case statements to after
2842 the merging of consecutive case labels.
2844 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
2846 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
2847 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
2848 restoring of callee-saved registers.
2850 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
2852 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
2853 * config/visium/visium.c (single_set_and_flags): Likewise.
2854 * config/visium/visium.md (Substitutions): Likewise.
2856 2017-05-17 Martin Liska <mliska@suse.cz>
2858 * cfg.c: Introduce dump_flags_t type and
2859 use it instead of int type.
2860 * cfg.h: Likewise.
2861 * cfghooks.c: Likewise.
2862 * cfghooks.h (struct cfg_hooks): Likewise.
2863 * cfgrtl.c: Likewise.
2864 * cfgrtl.h: Likewise.
2865 * cgraph.c (cgraph_node::get_body): Likewise.
2866 * coretypes.h: Likewise.
2867 * domwalk.c: Likewise.
2868 * domwalk.h: Likewise.
2869 * dumpfile.c (struct dump_option_value_info): Likewise.
2870 (dump_enable_all): Likewise.
2871 (dump_switch_p_1): Likewise.
2872 (opt_info_switch_p): Likewise.
2873 * dumpfile.h (enum tree_dump_index): Likewise.
2874 (struct dump_file_info): Likewise.
2875 * genemit.c: Likewise.
2876 * generic-match-head.c: Likewise.
2877 * gengtype.c (open_base_files): Likewise.
2878 * gimple-pretty-print.c: Likewise.
2879 * gimple-pretty-print.h: Likewise.
2880 * graph.c (print_graph_cfg): Likewise.
2881 * graphite-scop-detection.c (dot_all_sese): Likewise.
2882 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
2883 * loop-unroll.c (report_unroll): Likewise.
2884 * passes.c (pass_manager::register_one_dump_file): Likewise.
2885 * print-tree.c: Likewise.
2886 * statistics.c: Likewise.
2887 * tree-cfg.c: Likewise.
2888 * tree-cfg.h: Likewise.
2889 * tree-dfa.c: Likewise.
2890 * tree-dfa.h: Likewise.
2891 * tree-dump.c (dump_function): Likewise.
2892 * tree-dump.h (struct dump_info): Likewise.
2893 * tree-pretty-print.c: Likewise.
2894 * tree-pretty-print.h: Likewise.
2895 * tree-ssa-live.c: Likewise.
2896 * tree-ssa-live.h: Likewise.
2897 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2898 * tree-vect-loop.c: Likewise.
2899 * tree-vect-slp.c: Likewise.
2901 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
2902 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2904 PR tree-optimization/80457
2905 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
2906 of all arguments to a statement as scalar_to_vec operations.
2907 (vectorizable_call): Adjust call to vect_model_simple_cost for
2908 new parameter.
2909 (vectorizable_conversion): Likewise.
2910 (vectorizable_assignment): Likewise.
2911 (vectorizable_shift): Likewise.
2912 (vectorizable_operation): Likewise.
2913 (vectorizable_comparison): Likewise.
2914 (vect_is_simple_cond): Record the def types for operands.
2915 (vectorizable_condition): Likewise, call vect_model_simple_cost.
2916 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
2917 for statement argument count.
2919 2017-05-16 Carl Love <cel@us.ibm.com>
2921 * config/rs6000/rs6000-c: Add support for built-in functions
2922 vector unsigned long long vec_bperm (vector unsigned long long,
2923 vector unsigned char)
2924 vector signed long long vec_mule (vector signed int,
2925 vector signed int)
2926 vector unsigned long long vec_mule (vector unsigned int,
2927 vector unsigned int)
2928 vector signed long long vec_mulo (vector signed int,
2929 vector signed int)
2930 vector unsigned long long vec_mulo (vector unsigned int,
2931 vector unsigned int)
2932 vector signed char vec_sldw (vector signed char,
2933 vector signed char,
2934 const int)
2935 vector unsigned char vec_sldw (vector unsigned char,
2936 vector unsigned char,
2937 const int)
2938 vector signed short vec_sldw (vector signed short,
2939 vector signed short,
2940 const int)
2941 vector unsigned short vec_sldw (vector unsigned short,
2942 vector unsigned short,
2943 const int)
2944 vector signed int vec_sldw (vector signed int,
2945 vector signed int,
2946 const int)
2947 vector unsigned int vec_sldw (vector unsigned int,
2948 vector unsigned int,
2949 const int)
2950 vector signed long long vec_sldw (vector signed long long,
2951 vector signed long long,
2952 const int)
2953 vector unsigned long long vec_sldw (vector unsigned long long,
2954 vector unsigned long long,
2955 const int)
2956 * config/rs6000/rs6000-c: Add support for built-in functions
2957 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
2958 * config/rs6000/altivec.h: Add defintion for vec_sldw.
2959 * doc/extend.texi: Update the built-in documentation for the
2960 new built-in functions.
2962 2017-05-16 Marek Polacek <polacek@redhat.com>
2964 PR sanitizer/80536
2965 PR sanitizer/80386
2966 * tree.c (save_expr): Don't fold the expression.
2968 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
2971 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
2972 and (?*y,m). Update insn attributes.
2974 2017-05-16 Martin Liska <mliska@suse.cz>
2976 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
2977 flags argument of print_gimple_stmt, print_gimple_expr,
2978 print_generic_stmt and print_generic_expr.
2979 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2980 * coretypes.h: Likewise.
2981 * except.c (dump_eh_tree): Likewise.
2982 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2983 * gimple-pretty-print.h: Likewise.
2984 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
2985 (backprop::push_to_worklist): Likewise.
2986 (backprop::pop_from_worklist): Likewise.
2987 (backprop::process_use): Likewise.
2988 (backprop::intersect_uses): Likewise.
2989 (note_replacement): Likewise.
2990 * gimple-ssa-store-merging.c
2991 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
2992 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
2993 (pass_store_merging::execute): Likewise.
2994 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
2995 (ssa_base_cand_dump_callback): Likewise.
2996 (dump_incr_vec): Likewise.
2997 (replace_refs): Likewise.
2998 (replace_mult_candidate): Likewise.
2999 (create_add_on_incoming_edge): Likewise.
3000 (create_phi_basis): Likewise.
3001 (insert_initializers): Likewise.
3002 (all_phi_incrs_profitable): Likewise.
3003 (introduce_cast_before_cand): Likewise.
3004 (replace_one_candidate): Likewise.
3005 * gimplify.c (gimplify_expr): Likewise.
3006 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
3007 (set_rename): Likewise.
3008 (rename_uses): Likewise.
3009 (copy_loop_phi_nodes): Likewise.
3010 (add_close_phis_to_merge_points): Likewise.
3011 (copy_loop_close_phi_args): Likewise.
3012 (copy_cond_phi_args): Likewise.
3013 (graphite_copy_stmts_from_block): Likewise.
3014 (translate_pending_phi_nodes): Likewise.
3015 * graphite-poly.c (print_pdr): Likewise.
3016 (dump_gbb_cases): Likewise.
3017 (dump_gbb_conditions): Likewise.
3018 (print_scop_params): Likewise.
3019 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
3020 (build_cross_bb_scalars_use): Likewise.
3021 (gather_bbs::before_dom_children): Likewise.
3022 * hsa-dump.c (dump_hsa_immed): Likewise.
3023 * ipa-cp.c (print_ipcp_constant_value): Likewise.
3024 (get_replacement_map): Likewise.
3025 * ipa-inline-analysis.c (dump_condition): Likewise.
3026 (estimate_function_body_sizes): Likewise.
3027 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
3028 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
3029 * ipa-prop.c (ipa_dump_param): Likewise.
3030 (ipa_print_node_jump_functions_for_edge): Likewise.
3031 (ipa_modify_call_arguments): Likewise.
3032 (ipa_modify_expr): Likewise.
3033 (ipa_dump_param_adjustments): Likewise.
3034 (ipa_dump_agg_replacement_values): Likewise.
3035 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3036 * ipa-pure-const.c (check_stmt): Likewise.
3037 (pass_nothrow::execute): Likewise.
3038 * ipa-split.c (execute_split_functions): Likewise.
3039 * omp-offload.c (dump_oacc_loop_part): Likewise.
3040 (dump_oacc_loop): Likewise.
3041 * trans-mem.c (tm_log_emit): Likewise.
3042 (tm_memopt_accumulate_memops): Likewise.
3043 (dump_tm_memopt_set): Likewise.
3044 (dump_tm_memopt_transform): Likewise.
3045 * tree-cfg.c (gimple_verify_flow_info): Likewise.
3046 (print_loop): Likewise.
3047 * tree-chkp-opt.c (chkp_print_addr): Likewise.
3048 (chkp_gather_checks_info): Likewise.
3049 (chkp_get_check_result): Likewise.
3050 (chkp_remove_check_if_pass): Likewise.
3051 (chkp_use_outer_bounds_if_possible): Likewise.
3052 (chkp_reduce_bounds_lifetime): Likewise.
3053 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
3054 (chkp_mark_completed_bounds): Likewise.
3055 (chkp_register_incomplete_bounds): Likewise.
3056 (chkp_mark_invalid_bounds): Likewise.
3057 (chkp_maybe_copy_and_register_bounds): Likewise.
3058 (chkp_build_returned_bound): Likewise.
3059 (chkp_get_bound_for_parm): Likewise.
3060 (chkp_build_bndldx): Likewise.
3061 (chkp_get_bounds_by_definition): Likewise.
3062 (chkp_generate_extern_var_bounds): Likewise.
3063 (chkp_get_bounds_for_decl_addr): Likewise.
3064 * tree-chrec.c (chrec_apply): Likewise.
3065 * tree-data-ref.c (dump_data_reference): Likewise.
3066 (dump_subscript): Likewise.
3067 (dump_data_dependence_relation): Likewise.
3068 (analyze_overlapping_iterations): Likewise.
3069 * tree-inline.c (expand_call_inline): Likewise.
3070 (tree_function_versioning): Likewise.
3071 * tree-into-ssa.c (dump_defs_stack): Likewise.
3072 (dump_currdefs): Likewise.
3073 (dump_names_replaced_by): Likewise.
3074 (dump_update_ssa): Likewise.
3075 (update_ssa): Likewise.
3076 * tree-object-size.c (pass_object_sizes::execute): Likewise.
3077 * tree-parloops.c (build_new_reduction): Likewise.
3078 (try_create_reduction_list): Likewise.
3079 (ref_conflicts_with_region): Likewise.
3080 (oacc_entry_exit_ok_1): Likewise.
3081 (oacc_entry_exit_single_gang): Likewise.
3082 * tree-pretty-print.h: Likewise.
3083 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
3084 (get_scalar_evolution): Likewise.
3085 (add_to_evolution): Likewise.
3086 (get_loop_exit_condition): Likewise.
3087 (analyze_evolution_in_loop): Likewise.
3088 (analyze_initial_condition): Likewise.
3089 (analyze_scalar_evolution): Likewise.
3090 (instantiate_scev): Likewise.
3091 (number_of_latch_executions): Likewise.
3092 (gather_chrec_stats): Likewise.
3093 (final_value_replacement_loop): Likewise.
3094 (scev_const_prop): Likewise.
3095 * tree-sra.c (dump_access): Likewise.
3096 (disqualify_candidate): Likewise.
3097 (create_access): Likewise.
3098 (reject): Likewise.
3099 (maybe_add_sra_candidate): Likewise.
3100 (create_access_replacement): Likewise.
3101 (analyze_access_subtree): Likewise.
3102 (analyze_all_variable_accesses): Likewise.
3103 (sra_modify_assign): Likewise.
3104 (initialize_constant_pool_replacements): Likewise.
3105 (find_param_candidates): Likewise.
3106 (decide_one_param_reduction): Likewise.
3107 (replace_removed_params_ssa_names): Likewise.
3108 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3109 * tree-ssa-copy.c (dump_copy_of): Likewise.
3110 (copy_prop_visit_cond_stmt): Likewise.
3111 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
3112 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
3113 (record_equivalences_from_stmt): Likewise.
3114 * tree-ssa-dse.c (compute_trims): Likewise.
3115 (delete_dead_call): Likewise.
3116 (delete_dead_assignment): Likewise.
3117 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
3118 (forward_propagate_into_cond): Likewise.
3119 (pass_forwprop::execute): Likewise.
3120 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3121 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
3122 Likewise.
3123 (move_computations_worker): Likewise.
3124 (execute_sm): Likewise.
3125 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
3126 (remove_exits_and_undefined_stmts): Likewise.
3127 (remove_redundant_iv_tests): Likewise.
3128 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
3129 (adjust_iv_update_pos): Likewise.
3130 * tree-ssa-math-opts.c (bswap_replace): Likewise.
3131 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
3132 (value_replacement): Likewise.
3133 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3134 * tree-ssa-pre.c (print_pre_expr): Likewise.
3135 (get_representative_for): Likewise.
3136 (create_expression_by_pieces): Likewise.
3137 (insert_into_preds_of_block): Likewise.
3138 (eliminate_insert): Likewise.
3139 (eliminate_dom_walker::before_dom_children): Likewise.
3140 (eliminate): Likewise.
3141 (remove_dead_inserted_code): Likewise.
3142 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3143 * tree-ssa-reassoc.c (get_rank): Likewise.
3144 (eliminate_duplicate_pair): Likewise.
3145 (eliminate_plus_minus_pair): Likewise.
3146 (eliminate_not_pairs): Likewise.
3147 (undistribute_ops_list): Likewise.
3148 (eliminate_redundant_comparison): Likewise.
3149 (update_range_test): Likewise.
3150 (optimize_range_tests_var_bound): Likewise.
3151 (optimize_vec_cond_expr): Likewise.
3152 (rewrite_expr_tree): Likewise.
3153 (rewrite_expr_tree_parallel): Likewise.
3154 (linearize_expr): Likewise.
3155 (break_up_subtract): Likewise.
3156 (linearize_expr_tree): Likewise.
3157 (attempt_builtin_powi): Likewise.
3158 (attempt_builtin_copysign): Likewise.
3159 (transform_stmt_to_copy): Likewise.
3160 (transform_stmt_to_multiply): Likewise.
3161 (dump_ops_vector): Likewise.
3162 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
3163 (print_scc): Likewise.
3164 (set_ssa_val_to): Likewise.
3165 (visit_reference_op_store): Likewise.
3166 (visit_use): Likewise.
3167 (sccvn_dom_walker::before_dom_children): Likewise.
3168 (run_scc_vn): Likewise.
3169 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3170 Likewise.
3171 (expr_hash_elt::print): Likewise.
3172 (const_and_copies::pop_to_marker): Likewise.
3173 (const_and_copies::record_const_or_copy_raw): Likewise.
3174 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
3175 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
3176 (dump_predicates): Likewise.
3177 (find_uninit_use): Likewise.
3178 (warn_uninitialized_phi): Likewise.
3179 (pass_late_warn_uninitialized::execute): Likewise.
3180 * tree-ssa.c (verify_vssa): Likewise.
3181 (verify_ssa): Likewise.
3182 (maybe_optimize_var): Likewise.
3183 * tree-vrp.c (dump_value_range): Likewise.
3184 (dump_all_value_ranges): Likewise.
3185 (dump_asserts_for): Likewise.
3186 (register_edge_assert_for_2): Likewise.
3187 (vrp_visit_cond_stmt): Likewise.
3188 (vrp_visit_switch_stmt): Likewise.
3189 (vrp_visit_stmt): Likewise.
3190 (vrp_visit_phi_node): Likewise.
3191 (simplify_cond_using_ranges_1): Likewise.
3192 (fold_predicate_in): Likewise.
3193 (evrp_dom_walker::before_dom_children): Likewise.
3194 (evrp_dom_walker::push_value_range): Likewise.
3195 (evrp_dom_walker::pop_value_range): Likewise.
3196 (execute_early_vrp): Likewise.
3198 2017-05-16 Richard Biener <rguenther@suse.de>
3200 * dwarf2out.c (loc_list_from_tree_1): Do not create
3201 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
3203 2017-05-16 Richard Biener <rguenther@suse.de>
3205 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
3206 just generated.
3207 (note_variable_value_in_expr): If we resolved the decl ref
3208 do not push to the stack.
3210 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
3212 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
3213 operations in fast-math mode.
3214 (vaddq_f16): Likewise.
3215 (vmul_f16): Likewise.
3216 (vmulq_f16): Likewise.
3217 (vsub_f16): Likewise.
3218 (vsubq_f16): Likewise.
3219 * config/arm/neon.md (add<mode>3): New.
3220 (sub<mode>3): New.
3221 (fma:<VH:mode>3): New. Also remove outdated comment.
3222 (mul<mode>3): New.
3224 2017-05-16 Martin Liska <mliska@suse.cz>
3226 PR ipa/79849.
3227 PR ipa/79850.
3228 * ipa-devirt.c (warn_types_mismatch): Fix typo.
3229 (odr_types_equivalent_p): Likewise.
3231 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
3233 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
3235 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
3237 PR target/80425
3238 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
3239 non-interunit SSE move alternatives with '?'.
3240 (zero-extendsidi peephole2): New peephole to skip intermediate
3241 general register in SSE zero-extend sequence.
3243 2017-05-15 Jeff Law <law@redhat.com>
3245 * reorg.c (relax_delay_slots): Create a new variable to hold
3246 the temporary target rather than clobbering TARGET_LABEL.
3248 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
3249 missing argument to extract_bit_field call.
3250 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
3252 2017-05-15 Martin Liska <mliska@suse.cz>
3254 PR driver/31468
3255 * gcc.c (process_command): Do not allow empty argument of -o option.
3257 2017-05-15 Renlin Li <renlin.li@arm.com>
3259 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
3260 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
3261 * config/aarch64/constraints.md (Usf): Add long call check.
3262 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
3263 (call_value): Likewise.
3264 (sibcall): Likewise.
3265 (sibcall_value): Likewise.
3266 (call_insn): New.
3267 (call_value_insn): New.
3268 (sibcall_insn): Update rtx pattern.
3269 (sibcall_value_insn): Likewise.
3270 (call_internal): Remove.
3271 (call_value_internal): Likewise.
3272 (sibcall_internal): Likewise.
3273 (sibcall_value_internal): Likewise.
3274 (call_reg): Likewise.
3275 (call_symbol): Likewise.
3276 (call_value_reg): Likewise.
3277 (call_value_symbol): Likewise.
3279 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
3281 PR target/80600
3282 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
3284 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
3287 compatible with CCGOCmode and with CCZmode.
3289 2017-05-14 Martin Sebor <msebor@redhat.com>
3291 PR middle-end/77671
3292 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
3293 (gimple_fold_builtin_snprintf): Same.
3294 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
3295 (gimple_fold_builtin_snprintf): Same.
3296 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
3297 of character types.
3298 (is_call_safe): New function.
3299 (try_substitute_return_value): Call it.
3300 (try_simplify_call): New function.
3301 (pass_sprintf_length::handle_gimple_call): Call it.
3303 2017-05-14 Martin Sebor <msebor@redhat.com>
3305 PR middle-end/80669
3306 * builtins.c (expand_builtin_stpncpy): Simplify.
3308 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
3310 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
3311 * config/i386/i386.h
3312 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
3313 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
3314 (struct machine_function): Add new members call_ms2sysv,
3315 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
3316 (struct machine_frame_state): New fields sp_realigned and
3317 sp_realigned_offset.
3318 * config/i386/i386.c
3319 (enum xlogue_stub): New enum.
3320 (enum xlogue_stub_sets): New enum.
3321 (class xlogue_layout): New class.
3322 (struct ix86_frame): New fields stack_realign_allocate_offset,
3323 stack_realign_offset and outlined_save_offset. Modify comments to
3324 detail stack layout when using out-of-line stubs.
3325 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
3326 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
3327 -mcall-ms2sysv-xlogues.
3328 (stub_managed_regs): New static variable.
3329 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
3330 registers managed by out-of-line stub.
3331 (disable_call_ms2sysv_xlogues): New function.
3332 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
3333 m->call_ms2sysv when appropriate and compute frame layout for
3334 out-of-line stubs.
3335 (sp_valid_at, fp_valid_at): New inline functions.
3336 (choose_basereg): New function.
3337 (choose_baseaddr): Add align parameter, use choose_basereg and modify
3338 all callers.
3339 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
3340 Use align parameter of choose_baseaddr to generated aligned SSE movs
3341 when possible.
3342 (pro_epilogue_adjust_stack): Modify to track
3343 machine_frame_state::sp_realigned.
3344 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
3345 (ix86_nsaved_sseregs): Likewise.
3346 (ix86_emit_save_regs): Likewise.
3347 (ix86_emit_save_regs_using_mov): Likewise.
3348 (ix86_emit_save_sse_regs_using_mov): Likewise.
3349 (get_scratch_register_on_entry): Likewise.
3350 (gen_frame_set): New function.
3351 (gen_frame_load): Likewise.
3352 (gen_frame_store): Likewise.
3353 (emit_outlined_ms2sysv_save): Likewise.
3354 (emit_outlined_ms2sysv_restore): Likewise.
3355 (ix86_expand_prologue): Modify stack re-alignment code and call
3356 emit_outlined_ms2sysv_save when appropriate.
3357 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
3358 parameter rtx_insn *insn, which allows the function to be used to only
3359 generate the notes.
3360 (ix86_expand_epilogue): Modify validity checks of frame and stack
3361 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
3362 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
3363 * config/i386/predicates.md
3364 (save_multiple): New predicate.
3365 (restore_multiple): Likewise.
3366 * config/i386/sse.md
3367 (save_multiple<mode>): New pattern.
3368 (save_multiple_realign<mode>): Likewise.
3369 (restore_multiple<mode>): Likewise.
3370 (restore_multiple_and_return<mode>): Likewise.
3371 (restore_multiple_leave_return<mode>): Likewise.
3372 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
3374 2017-05-14 Julia Koval <julia.koval@intel.com>
3376 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
3377 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
3378 (__builtin_ia32_xsetbv): New builtins.
3379 * config/i386/i386.c (ix86_expand_special_args_builtin):
3380 Process new types.
3381 (ix86_expand_builtin): Special expand for new intrinsics.
3382 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
3383 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
3384 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
3386 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3388 * cfganal.c (inverted_post_order_compute): Change argument type
3389 to vec *.
3390 * cfganal.h (inverted_post_order_compute): Adjust prototype.
3391 * df-core.c (rest_of_handle_df_initialize): Adjust.
3392 (rest_of_handle_df_finish): Likewise.
3393 (df_analyze_1): Likewise.
3394 (df_analyze): Likewise.
3395 (loop_inverted_post_order_compute): Change argument to be a vec *.
3396 (df_analyze_loop): Adjust.
3397 (df_get_n_blocks): Likewise.
3398 (df_get_postorder): Likewise.
3399 * df.h (struct df_d): Change field to be a vec.
3400 * lcm.c (compute_laterin): Adjust.
3401 (compute_available): Likewise.
3402 * lra-lives.c (lra_create_live_ranges_1): Likewise.
3403 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
3404 * tree-ssa-pre.c (compute_antic): Likewise.
3406 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3408 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
3409 (depth_first_search::depth_first_search): Change structure init
3410 function to this constructor.
3411 (depth_first_search::add_bb): Rename function to this member.
3412 (depth_first_search::execute): Likewise.
3413 (flow_dfs_compute_reverse_finish): Adjust.
3415 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3417 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
3418 (longest_simple_path): Likewise.
3419 * shrink-wrap.c (spread_components): Likewise.
3420 (disqualify_problematic_components): Likewise.
3421 (emit_common_heads_for_components): Likewise.
3422 (emit_common_tails_for_components): Likewise.
3423 (insert_prologue_epilogue_for_components): Likewise.
3425 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3427 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
3428 auto_sbitmap.
3430 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3432 * df-core.c (df_set_blocks): Start using auto_bitmap.
3433 (df_compact_blocks): Likewise.
3434 * df-problems.c (df_rd_confluence_n): Likewise.
3435 * df-scan.c (df_insn_rescan_all): Likewise.
3436 (df_process_deferred_rescans): Likewise.
3437 (df_update_entry_block_defs): Likewise.
3438 (df_update_exit_block_uses): Likewise.
3439 (df_entry_block_bitmap_verify): Likewise.
3440 (df_exit_block_bitmap_verify): Likewise.
3441 (df_scan_verify): Likewise.
3442 * lra-constraints.c (lra_constraints): Likewise.
3443 (undo_optional_reloads): Likewise.
3444 (lra_undo_inheritance): Likewise.
3445 * lra-remat.c (calculate_gen_cands): Likewise.
3446 (do_remat): Likewise.
3447 * lra-spills.c (assign_spill_hard_regs): Likewise.
3448 (spill_pseudos): Likewise.
3449 * tree-ssa-pre.c (bitmap_set_and): Likewise.
3450 (bitmap_set_subtract_values): Likewise.
3452 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3454 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
3455 management with auto_bitmap.
3456 (fix_inter_tick): Likewise.
3457 (fix_recovery_deps): Likewise.
3458 * ira.c (add_store_equivs): Likewise.
3459 (find_moveable_pseudos): Likewise.
3460 (split_live_ranges_for_shrink_wrap): Likewise.
3461 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
3462 (rtx_reuse_manager::seen_def_p): Likewise.
3463 (rtx_reuse_manager::set_seen_def): Likewise.
3464 * print-rtl.h (class rtx_reuse_manager): Likewise.
3466 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3468 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
3469 lifetime.
3470 (migrate_btr_def): Likewise.
3471 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
3472 * df-core.c (loop_post_order_compute): Likewise.
3473 (loop_inverted_post_order_compute): Likewise.
3474 * hsa-common.h: Likewise.
3475 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
3476 * init-regs.c (initialize_uninitialized_regs): Likewise.
3477 * ipa-inline.c (resolve_noninline_speculation): Likewise.
3478 (inline_small_functions): Likewise.
3479 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
3480 * ira.c (combine_and_move_insns): Likewise.
3481 (build_insn_chain): Likewise.
3482 * loop-invariant.c (find_invariants): Likewise.
3483 * lower-subreg.c (propagate_pseudo_copies): Likewise.
3484 * predict.c (tree_predict_by_opcode): Likewise.
3485 (predict_paths_leading_to): Likewise.
3486 (predict_paths_leading_to_edge): Likewise.
3487 (estimate_loops_at_level): Likewise.
3488 (estimate_loops): Likewise.
3489 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3490 (spread_components): Likewise.
3491 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
3492 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
3493 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
3494 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
3495 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
3496 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3497 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
3498 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
3499 (mark_threaded_blocks): Likewise.
3500 (thread_through_all_blocks): Likewise.
3501 * tree-ssa.c (verify_ssa): Likewise.
3502 (execute_update_addresses_taken): Likewise.
3503 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
3505 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3507 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
3508 auto_vec.
3509 (post_order_compute): Likewise.
3510 (inverted_post_order_compute): Likewise.
3511 (pre_and_rev_post_order_compute_fn): Likewise.
3513 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3515 * genrecog.c (int_set::int_set): Explicitly construct our
3516 auto_vec base class.
3517 * vec.h (auto_vec::auto_vec): New constructor.
3519 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3521 * bitmap.h (class auto_bitmap): New constructor taking
3522 bitmap_obstack * argument.
3524 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3526 * bitmap.h (class auto_bitmap): Change type of m_bits to
3527 bitmap_head, and adjust ctor / dtor and member operators.
3529 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
3531 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
3532 when returned register mode doesn't match original mode.
3534 2017-05-12 Jeff Law <law@redhat.com>
3535 Jakub Jelinek <jakub@redhat.com>
3537 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
3538 we look for cc setter after the compare-elim changes.
3539 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
3540 within the vector to match what compare-elim now expects.
3541 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
3542 (xorsi3_flags, one_cmplsi2_flags): Likewise.
3544 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
3545 after the compare-elim changes.
3546 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
3547 the vector to match what compare-elim now expects.
3548 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
3549 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
3550 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
3551 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
3552 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
3554 * config/visium/visium.c (single_set_and_flags): Fix where
3555 we look for cc setter after the compare-elim changes.
3556 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
3557 with the vector to match what compare-elim now expects.
3558 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
3559 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
3560 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
3561 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
3562 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
3563 (neg<mode>2_insn_set_overflow): Likewise.
3565 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
3567 PR middle-end/79794
3568 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
3569 maybe_expand_insn call, set ops[0].target. If still set after call,
3570 set alt_rtl. Add extra arg to recursive calls.
3571 (extract_bit_field): Add alt_rtl argument. Pass to
3572 extract_bit_field.
3573 * expmed.h (extract_bit_field): Fix prototype.
3574 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
3575 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
3576 to extract_bit_field_calls.
3577 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
3578 Pass alt_rtl to extract_bit_field calls.
3579 * calls.c (store_unaligned_arguments_into_psuedos)
3580 load_register_parameters): Pass extra NULL to extract_bit_field calls.
3581 * optabs.c (maybe_legitimize_operand): Clear op->target when call
3582 gen_reg_rtx.
3583 * optabs.h (struct expand_operand): Add target bitfield.
3585 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
3587 * compare-elim.c (try_eliminate_compare): Canonicalize
3588 operation with embedded compare to
3589 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
3590 (set (reg) (operation)].
3592 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
3594 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
3596 PR target/80723
3597 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
3598 cost of adding a carry flag for ADC instruction.
3599 [case MINUS]: Ignore the cost of subtracting a carry flag
3600 for SBB instruction.
3602 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
3604 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
3605 and x86intrin.h
3606 * config/rs6000/bmiintrin.h: New file.
3607 * config/rs6000/bmi2intrin.h: New file.
3608 * config/rs6000/x86intrin.h: New file.
3610 2017-05-12 Jeff Law <law@redhat.com>
3612 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
3613 markers.
3615 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
3617 PR middle-end/80707
3618 * tree-cfg.c: Remove cfg edges of unreachable case statements.
3620 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3622 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
3623 early expansion of vector divide builtins.
3624 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
3625 builtins identified as having unsigned arguments.
3627 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3629 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
3630 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
3631 expansion of vector logical operations (and, andc, or, xor,
3632 nor, orc, nand).
3634 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3636 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
3637 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
3639 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
3641 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
3642 early GIMPLE expansion of vector multiplies.
3644 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3646 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
3647 TARGET_HAVE_MOVT conditional.
3648 (movt splitter): Likewise.
3650 2017-05-12 Richard Biener <rguenther@suse.de>
3652 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
3653 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3654 Fold all stmts not inplace.
3656 2017-05-12 Richard Biener <rguenther@suse.de>
3658 PR tree-optimization/80713
3659 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
3660 inserted_exprs bit for not removed stmts.
3662 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
3664 PR middle-end/69921
3665 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
3666 parallelized" attribute for parallelized OpenACC kernels.
3667 * omp-offload.c (execute_oacc_device_lower): Use it.
3669 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
3670 Set "oacc kernels" attribute.
3671 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
3672 parameter. Adjust all users.
3673 (oacc_fn_attrib_kernels_p): Remove function.
3674 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
3675 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
3676 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
3677 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
3678 assert "oacc kernels" attribute is set.
3680 2017-05-11 Carl Love <cel@us.ibm.com>
3682 * config/rs6000/rs6000-c: Add support for built-in functions
3683 vector unsigned char vec_popcnt (vector signed char)
3684 vector unsigned char vec_popcnt (vector unsigned char)
3685 vector unsigned short vec_popcnt (vector signed short)
3686 vector unsigned short vec_popcnt (vector unsigned short)
3687 vector unsigned int vec_popcnt (vector signed int)
3688 vector unsigned int vec_popcnt (vector unsigned int)
3689 vector unsigned long long vec_popcnt (vector signed long long)
3690 vector unsigned long long vec_popcnt (vector unsigned long long)
3691 vector signed long long vec_slo (vector signed long long,
3692 vector signed char)
3693 vector signed long long vec_slo (vector signed long long,
3694 vector unsigned char)
3695 vector unsigned long long vec_slo (vector unsigned long long,
3696 vector signed char)
3697 vector unsigned long long vec_slo (vector unsigned long long,
3698 vector unsigned char)
3699 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
3700 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
3701 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
3702 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
3703 * doc/extend.texi: Update the built-in documentation file for the
3704 new built-in functions.
3706 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3708 * attribs.h (sorted_attr_string): Move machine independent
3709 functions for target clone support from the i386 port to common
3710 code. Rename ix86_function_versions to common_function_versions.
3711 Rename make_name to make_unique_name.
3712 (common_function_versions): Likewise.
3713 (make_unique_name): Likewise.
3714 (make_dispatcher_decl): Likewise.
3715 (is_function_default_version): Likewise.
3716 * attribs.c (attr_strcmp): Likewise.
3717 (sorted_attr_string): Likewise.
3718 (common_function_versions): Likewise.
3719 (make_unique_name): Likewise.
3720 (make_dispatcher_decl): Likewise.
3721 (is_function_default_version): Likewise.
3722 * config/i386/i386.c (attr_strcmp): Likewise.
3723 (sorted_attr_string): Likewise.
3724 (ix86_function_versions): Likewise.
3725 (make_name): Likewise.
3726 (make_dispatcher_decl): Likewise.
3727 (is_function_default_version): Likewise.
3728 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
3730 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3732 PR target/80695
3733 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3734 Account for direct move costs for vec_construct of integer
3735 vectors.
3737 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
3739 PR target/80706
3740 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
3741 (UNSPEC_STX_ATOMIC): Ditto.
3742 (loaddi_via_sse): New insn.
3743 (storedi_via_sse): Ditto.
3744 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
3745 Update corresponding peephole2 patterns.
3746 (atomic_storedi_fpu): Ditto.
3748 2017-05-11 Julia Koval <julia.koval@intel.com>
3750 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
3751 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
3752 New intrinsics.
3753 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
3754 (__builtin_ia32_rsqrt14ss_mask): New builtins.
3755 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
3757 2017-05-11 Nathan Sidwell <nathan@acm.org>
3759 * graphite-poly.c: Include dumpfile.h.
3761 * dumpfle.h (dump_function): Declare here ...
3762 * tree-dump.h (dump_function): ... not here.
3763 * dumpfile.c: #include tree-cfg.h.
3764 (dump_function): Move here from ...
3765 * tree-dump.c (dump_function): ... here.
3766 * gimplify.c: #include splay-tree.h, not tree-dump.h.
3767 * graphite-poly.c: Don't include tree-dump.h.
3768 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
3769 * print-tree.c: Likewise.
3770 * stor-layout.c: Likewise.
3771 * tree-nested.c: Likewise.
3773 * dumpfile.c (dump_start): Use TDF_FLAGS.
3774 (dump_enable_all): Fix TDF_KIND check thinko.
3776 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
3778 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3779 array entries to represent two legal parameterizations of the
3780 overloaded __builtin_cmpb function, as represented by the
3781 P6_OV_BUILTIN_CMPB constant.
3782 (altivec_resolve_overloaded_builtin): Add special case handling
3783 for the __builtin_cmpb function, as represented by the
3784 P6_OV_BUILTIN_CMPB constant.
3785 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
3786 (BU_P6_64BIT_2): New macro.
3787 (BU_P6_OVERLOAD_2): New macro
3788 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
3789 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
3790 (CMPB): Add overload support to represent both 32-bit and 64-bit
3791 compare-bytes function.
3792 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
3793 support for TARGET_CMPB.
3794 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
3795 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3796 documentation of the __builtin_cmpb overloaded built-in function.
3798 2017-05-11 Richard Biener <rguenther@suse.de>
3800 PR tree-optimization/80705
3801 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
3802 bases are not vectorizable.
3804 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3806 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
3807 when counting register pressure.
3809 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3811 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
3812 (iv_ca_more_deps): Renamed to ...
3813 (iv_ca_compare_deps): ... this.
3814 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
3816 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3818 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
3819 to ...
3820 (determine_group_iv_costs): ... here.
3821 (find_inv_vars_cb): Record inv var if it's not recorded before.
3823 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3825 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
3826 (get_shiftadd_cost): Ditto.
3828 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3830 * tree-ssa-address.c: Include header file.
3831 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
3832 address.
3833 (add_to_parts): Refactor.
3834 (addr_to_parts): New parameter. Update use of move_hint_to_base.
3835 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
3836 in new order.
3838 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3840 PR tree-optimization/53090
3841 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
3842 COMP_IV_EXPR_2.
3843 (extract_cond_operands): Detect condition with IV on both sides
3844 and return COMP_IV_EXPR_2.
3845 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
3846 (rewrite_use_compare): Simplify by removing call to function
3847 extract_cond_operands.
3849 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3851 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
3852 (extract_cond_operands): Detect condition comparing against non-
3853 invariant bound and return appropriate enum value.
3854 (find_interesting_uses_cond): Update use of extract_cond_operands.
3855 Handle its return value accordingly.
3856 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
3858 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3860 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
3861 nonlinear iv_use computation in loop invariant sensitive way.
3863 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3865 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
3866 (find_iv_candidates): Call relate_compare_use_with_all_cands.
3868 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3870 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
3871 (dump_cand): Support iv_cand.inv_exprs.
3872 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
3873 for candidates.
3874 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
3875 iv_cand.inv_exprs.
3877 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3879 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
3880 from ...
3881 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
3882 as local function. Include necessary header files.
3883 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
3885 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3887 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
3889 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3891 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
3892 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
3893 RSHIFT_EXPR and BIT_NOT_EXPR.
3895 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3897 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
3898 (adjust_setup_cost): New parameter supporting round up adjustment.
3899 (struct address_cost_data): Delete.
3900 (force_expr_to_var_cost): Don't bound cost with spill_cost.
3901 (split_address_cost, ptr_difference_cost): Delete.
3902 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
3903 (struct ainc_cost_data): New struct.
3904 (get_address_cost_ainc): New function.
3905 (get_address_cost, get_computation_cost): Reimplement.
3906 (determine_group_iv_cost_address): Record inv_expr for all uses of
3907 a group.
3908 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
3909 (iv_ca_has_deps): Reimplemented to ...
3910 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
3911 than OLD_CP.
3912 (iv_ca_extend): Call iv_ca_more_deps.
3914 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3916 * tree-ssa-address.c (struct mem_address): Move to header file.
3917 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
3918 * tree-ssa-address.h (struct mem_address): Move from C file.
3919 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
3921 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3923 * tree-affine.h (aff_combination_type): New interface.
3924 (aff_combination_zero_p): Remove static.
3925 (aff_combination_const_p): New interface.
3926 (aff_combination_singleton_var_p): New interfaces.
3928 2017-05-11 Richard Biener <rguenther@suse.de>
3930 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3931 Skip unreachable blocks and destinations.
3932 (eliminate): Move stmt removal and fixup ...
3933 (fini_eliminate): ... here. Skip inserted exprs.
3934 (pass_pre::execute): Move fini_pre after fini_eliminate.
3935 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
3936 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
3937 PRE to get rid of dead code that has invalid SSA form and
3938 split critical edges again.
3940 2017-05-11 Bin Cheng <bin.cheng@arm.com>
3942 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3944 2017-05-11 Richard Biener <rguenther@suse.de>
3946 * passes.c (execute_function_todo): Verify loops if they are
3947 said to be up-to-date.
3948 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
3949 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
3951 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
3953 PR target/80090
3954 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
3955 handle calling assemble_external ourself.
3957 PR target/79027
3958 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
3959 modes with zero size. Enhance comment.
3961 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3963 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
3964 built-ins for vec_xl and vec_xst with short and char pointer
3965 arguments.
3967 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3969 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
3970 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
3971 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
3972 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
3973 (_mm_maskz_min_round_ss): New intrinsics.
3974 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
3975 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
3976 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
3977 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
3978 (__builtin_ia32_minss_mask_round): New builtins.
3979 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3980 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3981 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
3982 Rename to ...
3983 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
3984 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
3985 Change to ...
3986 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
3987 ... this.
3989 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
3991 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
3992 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
3993 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
3994 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
3995 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
3996 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
3997 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
3998 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3999 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4000 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
4001 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
4002 (__builtin_ia32_mulss_mask_round): New builtins.
4003 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4004 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4005 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
4006 Rename to ...
4007 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
4008 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4009 Change to ...
4010 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4011 ... this.
4013 2017-05-10 Julia Koval <julia.koval@intel.com>
4015 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
4016 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
4017 (_mm256_setr_m128i): New intrinsics.
4019 2017-05-10 Julia Koval <julia.koval@intel.com>
4021 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
4022 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
4023 (_mm_maskz_rcp14_ss): New intrinsics.
4024 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
4025 (__builtin_ia32_rcp14ss_mask): New builtins.
4026 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
4028 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
4030 PR tree-optimization/51513
4031 * tree-cfg.c (gimple_seq_unreachable_p): New function.
4032 (assert_unreachable_fallthru_edge_p): Use it.
4033 (group_case_labels_stmt): Likewise.
4034 * tree-cfg.h: Prototype it.
4035 * stmt.c: Include cfghooks.h and tree-cfg.h.
4036 (emit_case_dispatch_table) <gap_label>: New local variable.
4037 Use it to fill dispatch table gaps.
4038 Test for default_label before updating probabilities.
4039 (expand_case) <default_label>: Remove unneeded initialization.
4040 Test for unreachable default case statement and remove its edge.
4041 Set default_label accordingly.
4042 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
4044 2017-05-10 Carl Love <cel@us.ibm.com>
4046 * config/rs6000/rs6000-c: Add support for built-in functions
4047 vector signed char vec_neg (vector signed char)
4048 vector signed short int vec_neg (vector short int)
4049 vector signed int vec_neg (vector signed int)
4050 vector signed long long vec_neg (vector signed long long)
4051 vector float vec_neg (vector float)
4052 vector double vec_neg (vector double)
4053 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
4054 overload.
4055 * config/rs6000/altivec.h: Add define for vec_neg
4056 * doc/extend.texi: Update the built-in documentation for the
4057 new built-in functions.
4059 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4061 PR tree-optimization/77644
4062 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
4064 2017-05-10 Nathan Sidwell <nathan@acm.org>
4066 * dumpfile.h (TDI_lang_all): New.
4067 (TDF_KIND): New. Renumber others
4068 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
4069 than bits.
4070 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
4071 lang-all.
4072 (get_dump_file_name): Adjust suffix generation.
4073 (dump_enable_all): Use TDF_KIND.
4074 * doc/invoke.texi (-fdump-lang-all): Document.
4076 * dumpfile.h: Tabify.
4078 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
4080 PR target/80671
4081 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
4082 Move member access before delete.
4084 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
4086 * tree-inline.c (expand_call_inline): Split block at stmt
4087 before the call.
4089 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4091 PR target/68163
4092 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
4093 are now unused after splitting mov{sf,sd}_hardfloat.
4094 (f32_lr2): Likewise.
4095 (f32_lm): Likewise.
4096 (f32_lm2): Likewise.
4097 (f32_li): Likewise.
4098 (f32_li2): Likewise.
4099 (f32_lv): Likewise.
4100 (f32_sr): Likewise.
4101 (f32_sr2): Likewise.
4102 (f32_sm): Likewise.
4103 (f32_sm2): Likewise.
4104 (f32_si): Likewise.
4105 (f32_si2): Likewise.
4106 (f32_sv): Likewise.
4107 (f32_dm): Likewise.
4108 (f32_vsx): Likewise.
4109 (f32_av): Likewise.
4110 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
4111 For movsf, order stores so the VSX stores occur before the GPR
4112 store which encourages the register allocator to use a traditional
4113 FPR instead of a GPR. For movsd, order the stores so that the GPR
4114 store comes before the VSX stores to allow the power6 to work.
4115 This is due to the power6 not having a 32-bit integer store
4116 instruction from a FPR.
4117 (movsf_hardfloat): Likewise.
4118 (movsd_hardfloat): Likewise.
4120 2017-05-09 Martin Sebor <msebor@redhat.com>
4122 PR translation/80280
4123 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
4124 added in r247778.
4126 PR translation/80280
4127 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
4128 data member added in r247778.
4129 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
4131 2017-05-09 Nathan Sidwell <nathan@acm.org>
4133 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
4135 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
4136 typedefs.
4138 2017-05-09 Marek Polacek <polacek@redhat.com>
4140 * doc/invoke.texi: Fix typo.
4142 2017-05-09 Richard Biener <rguenther@suse.de>
4144 * tree-vrp.c (vrp_val_is_max): Adjust comment.
4145 (vrp_val_is_min): Likewise.
4146 (set_value_range_to_value): Likewise.
4147 (set_value_range_to_nonnegative): Likewise.
4148 (gimple_assign_nonzero_p): Likewise.
4149 (gimple_stmt_nonzero_p): Likewise.
4150 (vrp_int_const_binop): Likewise. Remove unreachable case.
4151 (adjust_range_with_scev): Adjust comments.
4152 (compare_range_with_value): Likewise.
4153 (extract_range_from_phi_node): Likewise.
4154 (test_for_singularity): Likewise.
4156 2017-05-09 Richard Biener <rguenther@suse.de>
4158 * tree-vrp.c (get_single_symbol): Add assert that we don't
4159 get overflowed constants as invariant part.
4160 (compare_values_warnv): Add comment before the TREE_NO_WARNING
4161 checks. Use wi::cmp instead of recursing for integer constants.
4162 (compare_values): Just ignore whether we assumed undefined
4163 overflow instead of failing the compare.
4164 (extract_range_for_var_from_comparison_expr): Add comment before the
4165 TREE_NO_WARNING sets.
4166 (test_for_singularity): Likewise.
4167 (extract_range_from_comparison): Do not disable optimization
4168 when we assumed undefined overflow.
4169 (extract_range_basic): Remove init of unused var.
4171 2017-05-09 Richard Biener <rguenther@suse.de>
4173 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
4174 (extract_range_from_multiplicative_op_1): Adjust.
4175 (extract_range_from_binary_expr_1): Use int_const_binop.
4177 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
4179 PR target/80101
4180 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
4181 rs6000_store_data_bypass_p in seven define_bypass directives and
4182 in several comments.
4183 * config/rs6000/rs6000-protos.h: Add prototype for
4184 rs6000_store_data_bypass_p function.
4185 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
4186 function implements slightly different (rs6000-specific) semantics
4187 than store_data_bypass_p, returning false rather than aborting
4188 with assertion error when arguments do not satisfy the
4189 requirements of store data bypass.
4190 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
4191 rs6000_store_data_bypass_p.
4193 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
4195 * config/xtensa/xtensa-protos.h
4196 (xtensa_initial_elimination_offset): New declaration.
4197 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4198 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
4199 macro definition, add case for FRAME_POINTER_REGNUM when
4200 FRAME_GROWS_DOWNWARD.
4201 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
4202 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
4203 xtensa_initial_elimination_offset.
4205 2017-05-08 Nathan Sidwell <nathan@acm.org>
4207 * doc/invoke.texi: Alphabetize -fdump options.
4209 2017-05-08 Martin Sebor <msebor@redhat.com>
4211 PR translation/80280
4212 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
4214 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
4216 * target.def (compute_frame_layout): New optional target hook.
4217 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
4218 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
4219 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
4220 target hook.
4221 * reload1.c (verify_initial_elim_offsets): Likewise.
4222 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
4223 (use_simple_return_p): Call arm_compute_frame_layout if needed.
4224 (arm_get_frame_offsets): Split up into this ...
4225 (arm_compute_frame_layout): ... and this function.
4227 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
4229 * config/aarch64/constraints.md (Usa): New constraint.
4230 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
4232 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
4234 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
4235 with_multilib_list after it has been checked.
4237 2017-05-08 Richard Biener <rguenther@suse.de>
4239 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
4240 (bitmap_set_subtract_values): Likewise.
4242 2017-05-08 Richard Biener <rguenther@suse.de>
4244 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
4245 (gimple_assign_nonzero): ... this and remove strict_overflow_p
4246 argument.
4247 (gimple_stmt_nonzero_warnv_p): Rename to ...
4248 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
4249 argument.
4250 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
4251 (extract_range_basic): Adjust, do not disable propagation on
4252 strict overflow sensitive simplification.
4253 (vrp_visit_cond_stmt): Likewise.
4255 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
4257 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
4258 body size unconditionally.
4260 2017-05-07 Jeff Law <law@redhat.com>
4262 Revert:
4263 2017-05-06 Jeff Law <law@redhat.com>
4264 PR tree-optimization/78496
4265 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
4266 code.
4268 PR tree-optimization/78496
4269 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
4270 (simplify_stmt_using_ranges): Call it.
4271 (vrp_dom_walker::before_dom_children): Extract equivalences
4272 from an ASSERT_EXPR with an equality comparison against a
4273 constant.
4275 2017-05-06 Jeff Law <law@redhat.com>
4277 PR tree-optimization/78496
4278 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
4279 code.
4281 PR tree-optimization/78496
4282 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
4283 (simplify_stmt_using_ranges): Call it.
4284 (vrp_dom_walker::before_dom_children): Extract equivalences
4285 from an ASSERT_EXPR with an equality comparison against a
4286 constant.
4288 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
4290 * lra-constraints.c (lra_copy_reg_equiv): New function.
4291 (split_reg): Use it to copy equivalence information from the
4292 original register to the spill register.
4294 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
4296 PR rtl-optimization/75964
4297 * simplify-rtx.c (simplify_const_relational_operation): Remove
4298 invalid handling of comparisons of integer ABS.
4300 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
4302 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
4303 initialize to zero.
4304 (init_regs): Remove declaration.
4305 (function_arg_advance_32): Initialize error_p as boolean variable.
4307 2017-05-05 Nathan Sidwell <nathan@acm.org>
4309 * store-motion.c (remove_reachable_equiv_notes): Reformat long
4310 lines. Use for (;;).
4312 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4314 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
4315 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
4316 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
4317 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
4318 VF=2 that require versioning.
4320 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4322 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
4323 int.
4325 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4327 * diagnostic.h (diagnostic_override_option_index): Convert from
4328 macro to inline function.
4330 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4332 * diagnostic.c (last_module_changed_p): New function.
4333 (set_last_module): New function.
4334 (diagnostic_report_current_module): Convert macro usage to
4335 the above functions.
4336 * diagnostic.h (diagnostic_context::last_module): Strengthen
4337 from const line_map * to const line_map_ordinary *.
4338 (diagnostic_last_module_changed): Delete macro.
4339 (diagnostic_set_last_module): Delete macro.
4341 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4343 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
4344 with diagnostic_report_diagnostic.
4345 (diagnostic_n_impl_richloc): Likewise.
4346 * diagnostic.h (report_diagnostic): Delete macro.
4347 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
4348 with diagnostic_report_diagnostic.
4349 * substring-locations.c (format_warning_va): Likewise.
4351 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4353 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
4354 save/restor of format_spec. Move option-printing code to...
4355 (print_option_information): ...this new function, and
4356 reimplement by simply printing to the pretty_printer,
4357 rather than appending to the format string.
4359 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4361 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
4362 handling logic into...
4363 (update_effective_level_from_pragmas): ...this new function.
4365 2017-05-04 Andrew Waterman <andrew@sifive.com>
4367 * config/riscv/riscv.opt (mstrict-align): New option.
4368 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
4369 (SLOW_UNALIGNED_ACCESS): Define.
4370 (riscv_slow_unaligned_access): Declare.
4371 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
4372 field.
4373 (riscv_slow_unaligned_access): New variable.
4374 (rocket_tune_info): Set slow_unaligned_access to true.
4375 (optimize_size_tune_info): Set slow_unaligned_access to false.
4376 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
4377 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
4378 (riscv_option_override): Set riscv_slow_unaligned_access.
4379 * doc/invoke.texi: Add -mstrict-align to RISC-V.
4381 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
4383 * config/riscv/riscv.md: Unify indentation.
4385 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4387 PR target/79038
4388 PR target/79202
4389 PR target/79203
4390 * config/rs6000/rs6000.md (u code attribute): Add FIX and
4391 UNSIGNED_FIX.
4392 (extendsi<mode>2): Add support for doing sign extension via
4393 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
4394 don't have ISA 3.0 instructions.
4395 (extendsi<mode>2 splitter): Likewise.
4396 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
4397 generate the normal insns since SImode can now go in vector
4398 registers. Disallow the special UNSPECs needed for previous
4399 machines to hide SImode being used. Add new insns
4400 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
4401 (fix_trunc<mode>si2_stfiwx): Likewise.
4402 (fix_trunc<mode>si2_internal): Likewise.
4403 (fixuns_trunc<mode>si2): Likewise.
4404 (fixuns_trunc<mode>si2_stfiwx): Likewise.
4405 (fctiw<u>z_<mode>_smallint): Likewise.
4406 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
4407 of floating point to 32-bit integer from doing a direct move to
4408 the GPR registers to do a store.
4409 (fctiwz_<mode>): Break long line.
4411 2017-05-05 Bin Cheng <bin.cheng@arm.com>
4413 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
4414 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
4415 (addr_list, addr_offset_valid_p): New.
4416 (split_address_groups): Check offset validity with above function.
4417 (gt-tree-ssa-loop-ivopts.h): Include header file.
4419 2017-05-05 Nathan Sidwell <nathan@acm.org>
4421 * config.gcc (arm*-*-*): Add missing 'fi'.
4423 2017-05-05 Steve Ellcey <sellcey@cavium.com>
4425 * doc/invoke.texi (-fopt-info): Explicitly say order of options
4426 included in -fopt-info does not matter.
4427 * doc/optinfo.texi (-fopt-info): Fix description of default
4428 behavour. Explicitly say order of options included in -fopt-info
4429 does not matter.
4431 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4433 * config.gcc: Allow combinations of aprofile and rmprofile values for
4434 --with-multilib-list.
4435 * config/arm/t-multilib: New file.
4436 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
4437 variables. Remove setting of ISA and floating-point ABI in
4438 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
4439 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
4440 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
4441 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
4442 CPU options.
4443 * config/arm/t-rmprofile: Likewise except for the matches changes.
4444 * doc/install.texi (--with-multilib-list): Document the combination of
4445 aprofile and rmprofile values and warn about pitfalls in doing that.
4447 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
4449 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
4450 (movdi_aarch64): Likewise.
4452 2017-05-05 Jakub Jelinek <jakub@redhat.com>
4454 PR tree-optimization/80632
4455 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
4456 field.
4457 (build_arrays): Initialize it for virtual phis.
4458 (fix_phi_nodes): Use it for virtual phis.
4460 PR tree-optimization/80558
4461 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
4462 [x, y] op z into [x op, y op z] for op & or | if conditions
4463 are met.
4465 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
4466 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4468 PR target/71607
4469 * config/arm/arm.md (use_literal_pool): Remove.
4470 (64-bit immediate split): No longer takes cost into consideration
4471 if arm_disable_literal_pool is enabled.
4472 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
4473 used when arm_disable_literal_pool is enabled.
4474 (arm_max_const_double_inline_cost): Remove use of
4475 arm_disable_literal_pool.
4476 (push_minipool_fix): Add assert.
4477 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
4478 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
4479 (no_literal_pool_sf_immediate): New.
4481 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4483 PR tree-optimization/80613
4484 * tree-ssa-dce.c (propagate_necessity): Remove cases for
4485 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
4487 2017-05-05 Richard Biener <rguenther@suse.de>
4489 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
4491 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
4493 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
4494 of this flag from insn conditions due to removal from r247495.
4496 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
4498 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
4499 New function.
4500 (arm_early_store_addr_dep_ptr): Likewise.
4501 * config/arm/aarch-common-protos.h
4502 (arm_early_load_addr_dep_ptr): Add prototype.
4503 (arm_early_store_addr_dep_ptr): Likewise.
4504 * config/arm/cortex-a53.md: Add new bypasses.
4506 2017-05-05 Jakub Jelinek <jakub@redhat.com>
4508 * tree.c (next_type_uid): Change type to unsigned.
4509 (type_hash_canon): Decrement back next_type_uid if
4510 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
4511 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
4512 if possible.
4514 2017-05-04 Martin Sebor <msebor@redhat.com>
4516 * builtins.c: Fix a trivial typo in a comment.
4518 PR middle-end/79234
4519 * builtins.c (check_sizes): Adjust to handle reading past the end.
4520 Avoid printing excessive upper bound of ranges. Use %E to print
4521 tree nodes instead of converting them to %wu.
4522 (expand_builtin_memchr): New function.
4523 (compute_dest_size): Rename...
4524 (compute_objsize): ...to this.
4525 (expand_builtin_memcpy): Adjust.
4526 (expand_builtin_mempcpy): Adjust.
4527 (expand_builtin_strcat): Adjust.
4528 (expand_builtin_strcpy): Adjust.
4529 (check_strncat_sizes): Adjust.
4530 (expand_builtin_strncat): Adjust.
4531 (expand_builtin_strncpy): Adjust and simplify.
4532 (expand_builtin_memset): Adjust.
4533 (expand_builtin_bzero): Adjust.
4534 (expand_builtin_memcmp): Adjust.
4535 (expand_builtin): Handle memcmp.
4536 (maybe_emit_chk_warning): Check strncat just once.
4538 2017-05-04 Martin Sebor <msebor@redhat.com>
4540 PR preprocessor/79214
4541 PR middle-end/79222
4542 PR middle-end/79223
4543 * builtins.c (check_sizes): Add inlining context and issue
4544 warnings even when -Wno-system-headers is set.
4545 (check_strncat_sizes): Same.
4546 (expand_builtin_strncat): Same.
4547 (expand_builtin_memmove): New function.
4548 (expand_builtin_stpncpy): Same.
4549 (expand_builtin): Handle memmove and stpncpy.
4551 2017-05-04 Bin Cheng <bin.cheng@arm.com>
4553 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
4554 which is not used any more.
4556 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4558 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
4560 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4562 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
4563 (cortexa53_tunings): Likewise.
4564 (cortexa57_tunings): Likewise.
4565 (cortexa72_tunings): Likewise.
4566 (cortexa73_tunings): Likewise.
4568 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4570 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
4571 Set loop alignment to 8.
4573 2017-05-04 Martin Sebor <msebor@redhat.com>
4575 PR translation/80280
4576 * builtins.c (expand_builtin_object_size): Add missing quoting to
4577 %D and like directives.
4578 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
4579 (hsa_type_for_tree_type): Same.
4580 (verify_function_arguments): Same.
4581 * symtab.c (symbol_table::change_decl_assembler_name): Same.
4582 * varasm.c (get_section): Same.
4583 (mark_weak): Same.
4585 2017-05-04 Martin Sebor <msebor@redhat.com>
4587 PR translation/80280
4588 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
4590 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
4592 * config/aarch64/aarch64.c (generic_addrcost_table):
4593 Change HI/TI mode setting.
4595 2017-05-04 Martin Jambor <mjambor@suse.cz>
4597 PR tree-optimization/80622
4598 * tree-sra.c (comes_initialized_p): New function.
4599 (build_accesses_from_assign): Only set write lazily when
4600 comes_initialized_p is false.
4601 (analyze_access_subtree): Use comes_initialized_p.
4602 (propagate_subaccesses_across_link): Assert !comes_initialized_p
4603 instead of testing for PARM_DECL.
4605 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4607 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
4608 constraint on operand 0 to allow more general addressing modes.
4609 Adjust output template.
4610 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
4611 New function.
4612 * config/aarch64/aarch64-protos.h
4613 (aarch64_address_valid_for_prefetch_p): Declare prototype.
4614 * config/aarch64/constraints.md (Dp): New address constraint.
4615 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
4616 predicate.
4618 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
4620 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
4621 update use of estimate_ipcp_clone_size_and_time.
4622 (estimate_local_effects): Update use of
4623 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
4624 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
4625 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
4626 Return nonspecialized time.
4628 2017-05-04 Richard Biener <rguenther@suse.de>
4630 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
4631 for the last VUSE which def dominates the PHI. Directly call
4632 maybe_skip_until.
4633 (get_continuation_for_phi_1): Remove.
4635 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4637 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
4638 to explain the use of truncating division. Cap the number of
4639 iterations to the maximum given by nb_iterations_upper_bound,
4640 if defined.
4642 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4644 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
4645 * configure: Regenerate.
4646 * config.in: Regenerate.
4647 * config/i386/driver-mingw32.c: new file.
4648 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
4649 * config.host: Link driver-mingw32.o on MinGW host.
4650 * doc/install.texi: Document new --enable-mingw-wildcard configure
4651 option.
4653 2017-05-04 Marek Polacek <polacek@redhat.com>
4655 PR tree-optimization/80612
4656 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
4658 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4659 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
4661 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
4662 (movt splitter): Likewise.
4663 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
4664 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
4665 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
4666 block for Thumb-1 with MOVT.
4667 (thumb2_legitimate_address_p): Move code block ...
4668 (can_avoid_literal_pool_for_label_p): ... into this new function.
4669 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
4670 literal pool.
4671 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
4672 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
4673 "M-profile targets with the MOVT instruction".
4675 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4677 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
4678 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
4679 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
4681 2017-05-04 Martin Liska <mliska@suse.cz>
4683 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
4684 variable cond_code.
4686 2017-05-04 Richard Biener <rguenther@suse.de>
4688 * tree.c (array_at_struct_end_p): Handle arrays at struct
4689 end with flexarrays more conservatively. Refactor and treat
4690 arrays of arrays or aggregates more strict. Fix
4691 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
4692 * tree.c (array_at_struct_end_p): Adjust prototype.
4693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
4694 * gimple-fold.c (get_range_strlen): Likewise.
4695 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
4697 2017-05-04 Richard Biener <rguenther@suse.de>
4699 PR tree-optimization/31130
4700 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
4701 false.
4702 (supports_overflow_infinity): Likewise.
4703 (is_negative_overflow_infinity): Likewise.
4704 (is_positive_overflow_infinity): Likewise.
4705 (is_overflow_infinity): Likewise.
4706 (stmt_overflow_infinity): Likewise.
4707 (overflow_infinity_range_p): Likewise.
4708 (usable_range_p): Remove as always returning true.
4709 (make_overflow_infinity): Remove.
4710 (negative_overflow_infinity): Likewise.
4711 (positive_overflow_infinity): Likewise.
4712 (avoid_overflow_infinity): Likewise.
4713 (set_value_range): Adjust accordingly.
4714 (set_value_range_to_nonnegative): Likewise, remove now unused
4715 overflow_infinity arg.
4716 (vrp_operand_equal_p): Adjust.
4717 (update_value_range): Likewise.
4718 (range_int_cst_singleton_p): Likewise.
4719 (operand_less_p): Likewise.
4720 (compare_values_warnv): Likewise.
4721 (extract_range_for_var_from_comparison_expr): Likewise.
4722 (vrp_int_const_binop): Likewise.
4723 (zero_nonzero_bits_from_vr): Likewise.
4724 (extract_range_from_multiplicative_op_1): Likewise.
4725 (extract_range_from_binary_expr_1): Likewise.
4726 (extract_range_from_unary_expr): Likewise.
4727 (extract_range_from_comparison): Likewise.
4728 (extract_range_basic): Likewise.
4729 (adjust_range_with_scev): Likewise.
4730 (compare_ranges): Likewise.
4731 (compare_range_with_value): Likewise.
4732 (dump_value_range): Likewise.
4733 (test_for_singularity): Likewise, remove strict_overflow_p parameter
4734 never used.
4735 (simplify_cond_using_ranges): Adjust.
4737 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
4739 * brig-builtins.def: Added a builtin for class_f64.
4740 * builtin-types.def: Added a builtin type needed by class_f64.
4742 2017-05-03 Jason Merrill <jason@redhat.com>
4744 * timevar.def: Add TV_CONSTEXPR.
4746 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4748 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
4750 2017-05-03 Martin Jambor <mjambor@suse.cz>
4752 * ipa-prop.c (ipa_update_after_lto_read): Removed.
4753 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
4754 * ipa-cp.c (ipcp_propagate_stage): Do not call
4755 ipa_update_after_lto_read.
4756 * ipa-inline.c (ipa_inline): Likewise.
4758 2017-05-03 Martin Jambor <mjambor@suse.cz>
4760 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
4761 tag. Added a default constructor and a destructor.
4762 (ipa_edge_args_sum_t): New class;
4763 (ipa_edge_args_sum): Declare.
4764 (ipa_edge_args_vector): Remove declaration.
4765 (IPA_EDGE_REF): Use ipa_edge_args_sum.
4766 (ipa_free_edge_args_substructures): Remove declaration.
4767 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
4768 (ipa_edge_args_info_available_for_edge_p): Likewise.
4769 * ipa-prop.c (ipa_edge_args_vector): Removed.
4770 (edge_removal_hook_holder): Likewise.
4771 (edge_duplication_hook_holder): Likewise.
4772 (ipa_edge_args_sum): New variable.
4773 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
4774 ipa_edge_args_vector.
4775 (ipa_free_edge_args_substructures): Likewise.
4776 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
4777 ipa_edge_args_vector.
4778 (ipa_edge_removal_hook): Turned into method
4779 ipa_edge_args_sum_t::remove.
4780 (ipa_edge_duplication_hook): Turned into method
4781 ipa_edge_args_sum_t::duplicate.
4782 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
4783 registering edge hooks.
4784 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
4785 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
4786 ipa_edge_args_sum instead of ipa_edge_args_vector.
4787 * ipa-profile.c (ipa_profile): Likewise.
4789 2017-05-03 Martin Jambor <mjambor@suse.cz>
4791 * symbol-summary.h (function_summary): New method exists.
4792 (function_summary::symtab_removal): Deallocate through release.
4793 (call_summary): New class.
4794 (gt_ggc_mx): New overload.
4795 (gt_pch_nx): Likewise.
4796 (gt_pch_nx): Likewise.
4798 2017-05-03 Jeff Law <law@redhat.com>
4800 PR tree-optimization/78496
4801 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
4802 from simplify_cond_using_ranges. Split off code to walk
4803 backwards through casts into ...
4804 (simplify_cond_using_ranges_2): New function.
4805 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
4806 (execute_vrp): After identifying jump threads, call
4807 simplify_cond_using_ranges_2.
4809 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
4811 PR bootstrap/80609
4812 * ipa-inline.h (inline_summary): Add ctor.
4813 (create_ggc): Do not use ggc_cleared_alloc.
4815 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
4816 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4818 * gcc.c (handle_braces): Support escaping in switch matching
4819 text.
4820 * doc/invoke.texi (Spec Files): Document it.
4821 Remove superfluous @code markup in items.
4823 2017-05-03 David Malcolm <dmalcolm@redhat.com>
4825 * diagnostic-show-locus.c (struct column_range): New struct.
4826 (get_affected_columns): New function.
4827 (get_printed_columns): New function.
4828 (struct correction): New struct.
4829 (correction::ensure_capacity): New function.
4830 (correction::ensure_terminated): New function.
4831 (struct line_corrections): New struct.
4832 (line_corrections::~line_corrections): New dtor.
4833 (line_corrections::add_hint): New function.
4834 (layout::print_trailing_fixits): Reimplement in terms of the new
4835 classes.
4836 (selftest::test_overlapped_fixit_printing): New function.
4837 (selftest::diagnostic_show_locus_c_tests): Call it.
4839 2017-05-03 Nathan Sidwell <nathan@acm.org>
4841 Canonicalize canonical type hashing
4842 * tree.h (type_hash_canon_hash): Declare.
4843 * tree.c (type_hash_list, attribute_hash_list): Move into
4844 type_hash_canon_hash.
4845 (build_type_attribute_qual_variant): Break out hash code calc into
4846 type_hash_canon_hash.
4847 (type_hash_canon_hash): New. Generic type hash computation.
4848 (build_range_type_1, build_array_type_1, build_function_type,
4849 build_method_type_directly, build_offset_type, build_complex_type,
4850 make_vector_type): Call it.
4852 2017-05-03 Richard Biener <rguenther@suse.de>
4854 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4855 When all DRs have unknown misaligned do not always peel
4856 when there is a store but apply the same costing model as if
4857 there were only loads.
4859 2017-05-03 Richard Biener <rguenther@suse.de>
4861 Revert
4862 PR tree-optimization/80492
4863 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4864 compare_base_decls returning dont-know properly.
4866 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
4868 * config/arm/iterators.md (CCSI): New mode iterator.
4869 (arch): New mode attribute.
4870 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
4871 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
4872 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
4873 code iterator for success result mode.
4874 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
4875 the corresponding new insn generators.
4877 2017-05-03 Bin Cheng <bin.cheng@arm.com>
4879 Revert r247509
4880 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4881 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4883 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4885 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
4886 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
4887 (DDR_A): Wrap DDR argument in brackets.
4888 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
4889 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
4890 (DDR_REVERSED_P): Likewise.
4892 2017-05-03 Jakub Jelinek <jakub@redhat.com>
4894 PR tree-optimization/79472
4895 * tree-switch-conversion.c (struct switch_conv_info): Add
4896 contiguous_range and default_case_nonstandard fields.
4897 (collect_switch_conv_info): Compute contiguous_range and
4898 default_case_nonstandard fields, don't clear final_bb if
4899 contiguous_range and only the default case doesn't have the required
4900 structure.
4901 (check_all_empty_except_final): Set default_case_nonstandard instead
4902 of failing if contiguous_range and the default case doesn't have empty
4903 block.
4904 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
4905 and only the default case doesn't have the required constants. Skip
4906 virtual phis.
4907 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
4908 if default_case_nonstandard.
4909 (build_constructors): Build constant 1 just once. Assert that default
4910 values aren't inserted in between cases if contiguous_range. Skip
4911 virtual phis.
4912 (build_arrays): Skip virtual phis.
4913 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
4914 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
4915 Handle virtual phis.
4916 (gen_inbound_check): Handle default_case_nonstandard case.
4917 (process_switch): Adjust check_final_bb caller. Call
4918 gather_default_values with the first non-default case instead of
4919 default case if default_case_nonstandard.
4921 2017-05-02 Nathan Sidwell <nathan@acm.org>
4923 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
4924 check. Fix formatting.
4926 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
4928 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
4929 errors when comparing specialized and unspecialized times.
4931 2017-05-02 David Malcolm <dmalcolm@redhat.com>
4933 * diagnostic-show-locus.c
4934 (layout::should_print_annotation_line_p): Make private.
4935 (layout::print_annotation_line): Make private.
4936 (layout::annotation_line_showed_range_p): Make private.
4937 (layout::show_ruler): Make private.
4938 (layout::print_source_line): Make private. Pass in line and
4939 line_width, rather than calling location_get_source_line. Drop
4940 returned value.
4941 (layout::print_leading_fixits): New method.
4942 (layout::print_any_fixits): Rename to...
4943 (layout::print_trailing_fixits): ...this, and make private.
4944 Don't print newline fixits.
4945 (diagnostic_show_locus): Move logic for printing one row into...
4946 (layout::print_line): ...this new function. Move the
4947 location_get_source_line call and error-handling from
4948 print_source_line to here. Call print_leading_fixits, and rename
4949 print_any_fixits to print_trailing_fixits.
4950 (selftest::test_fixit_insert_containing_newline): Update now that
4951 newlines are partially supported.
4952 (selftest::test_fixit_insert_containing_newline_2): New test.
4953 (selftest::test_fixit_replace_containing_newline): Update comments.
4954 (selftest::diagnostic_show_locus_c_tests): Call the new test.
4955 * edit-context.c (class added_line): New class.
4956 (class edited_line): Describe newline handling in comment.
4957 (edited_line::actually_edited_p): New method.
4958 (edited_line::print_content): Delete redundant decl.
4959 (edited_line::m_predecessors): New field.
4960 (edited_file::print_content): Call edited_line::print_content.
4961 (edited_file::print_diff): Update to support newlines.
4962 (edited_file::print_diff_hunk): Likewise.
4963 (edited_file::print_run_of_changed_lines): New function.
4964 (edited_file::print_diff_line): Convert to...
4965 (print_diff_line): ...this.
4966 (edited_file::get_effective_line_count): New function.
4967 (edited_line::edited_line): Initialize new field m_predecessors.
4968 (edited_line::~edited_line): Clean up m_predecessors.
4969 (edited_line::apply_fixit): Handle newlines.
4970 (edited_line::get_effective_line_count): New function.
4971 (edited_line::print_content): New function.
4972 (edited_line::print_diff_lines): New function.
4973 (selftest::test_applying_fixits_insert_containing_newline): New
4974 test.
4975 (selftest::test_applying_fixits_replace_containing_newline): New
4976 test.
4977 (selftest::insert_line): New function.
4978 (selftest::test_applying_fixits_multiple_lines): Add example of
4979 inserting a line.
4980 (selftest::edit_context_c_tests): Call the new tests.
4982 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4984 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
4985 parameter cand. Update dump information.
4986 (get_computation_cost): Update uses.
4988 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4990 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
4991 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
4992 (get_computation_at, rewrite_use_address): Update use of
4993 get_computation_aff.
4995 2017-05-02 Bin Cheng <bin.cheng@arm.com>
4997 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
4998 (get_computation): Delete.
4999 (get_computation_cost): Implement like get_computation_cost_at.
5000 Use get_computation_at.
5001 (get_computation_cost_at): Delete.
5002 (rewrite_use_nonlinear_expr): Use get_computation_at.
5003 (rewrite_use_compare, remove_unused_ivs): Ditto.
5005 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5007 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
5009 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5011 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
5012 (ivopts_global_cost_for_size): Rename parameter and update uses.
5013 (iv_ca_recount_cost): Update uses.
5014 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
5015 candidates seperately in n_invs and n_cands.
5016 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
5018 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5020 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
5021 (find_inv_vars_cb): New.
5022 (find_depends): Renamed to ...
5023 (find_inv_vars): ... this.
5024 (add_candidate_1, force_var_cost): Call find_inv_vars.
5025 (split_address_cost, determine_group_iv_cost_cond): Ditto.
5027 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5029 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
5030 inv_vars. Add inv_exprs.
5031 (struct iv_cand): Rename depends_on to inv_vars.
5032 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
5033 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
5034 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
5035 (dump_cand): Dump inv_vars.
5036 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
5037 (record_invariant, find_depends, add_candidate_1): Ditto.
5038 (set_group_iv_cost, force_var_cost): Ditto.
5039 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
5040 (get_computation_cost_at, get_computation_cost): Ditto.
5041 (determine_group_iv_cost_generic): Ditto.
5042 (determine_group_iv_cost_address): Ditto.
5043 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
5044 (determine_group_iv_costs): Ditto.
5045 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
5046 (iv_ca_set_remove_invariants): Renamed to ...
5047 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
5048 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
5049 (iv_ca_set_add_invariants): Renamed to ...
5050 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
5051 (iv_ca_set_cp): Use iv_ca_set_add_invs.
5052 (iv_ca_has_deps): Support inv_vars and inv_exprs.
5053 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
5054 (create_new_ivs): Remove useless dump.
5056 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5058 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
5059 iv_cand code.
5060 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
5061 (iv_ca_set_no_cp, create_new_iv): Ditto.
5063 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5065 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5067 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5069 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
5070 function tree_check2.
5072 2017-05-02 Martin Liska <mliska@suse.cz>
5074 * doc/gcov.texi: Add missing preposition.
5075 * gcov.c (function_info::function_info): Properly fill up
5076 all member variables.
5078 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5080 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
5082 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5084 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
5086 2017-05-02 Martin Liska <mliska@suse.cz>
5088 PR lto/77954.
5089 * lto-streamer-in.c (lto_read_tree_1): Remove
5090 LTO_STREAMER_DEBUG.
5091 * lto-streamer.c (struct tree_hash_entry): Likewise.
5092 (struct tree_entry_hasher): Likewise.
5093 (tree_entry_hasher::hash): Likewise.
5094 (tree_entry_hasher::equal): Likewise.
5095 (lto_streamer_init): Likewise.
5096 (lto_orig_address_map): Likewise.
5097 (lto_orig_address_get): Likewise.
5098 (lto_orig_address_remove): Likewise.
5099 * lto-streamer.h: Likewise.
5100 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
5101 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
5103 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
5105 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
5106 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
5107 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
5108 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
5109 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
5110 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
5111 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
5112 (mm_maskz_sub_ss): New intrinsics.
5113 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5114 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5115 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
5116 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
5117 (__builtin_ia32_subss_mask_round): New builtins.
5118 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5119 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5120 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
5121 Renamed to ...
5122 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
5123 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5124 Changed to ...
5125 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5126 ... this.
5128 2017-05-02 Martin Jambor <mjambor@suse.cz>
5130 PR tree-optimization/78687
5131 * tree-sra.c (access): New field parent.
5132 (process_subtree_disqualification): New function.
5133 (disqualify_candidate): Call it.
5134 (build_accesses_from_assign): Reset write flag if creating an
5135 assighnment link.
5136 (build_access_subtree): Fill in parent field and also prpagate
5137 down grp_write flag.
5138 (create_artificial_child_access): New parameter set_grp_write, set
5139 grp_write to its value.
5140 (propagate_subaccesses_across_link): Also propagate grp_write flag
5141 values.
5142 (propagate_all_subaccesses): Push the closest parent back to work
5143 queue if add_access_to_work_queue returned true.
5145 2017-05-02 Richard Biener <rguenther@suse.de>
5147 * common.opt (fstrict-overflow): Alias negative to fwrapv.
5148 * doc/invoke.texi (fstrict-overflow): Remove all traces of
5149 -fstrict-overflow documentation.
5150 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
5151 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
5152 flag_strict_overflow.
5153 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
5154 * lto-opts.c (lto_write_options): Do not stream it.
5155 * lto-wrapper.c (merge_and_complain): Do not handle it.
5156 * opts.c (default_options_table): Do not set -fstrict-overflow.
5157 (finish_options): Likewise do not clear it when sanitizing.
5158 * simplify-rtx.c (simplify_const_relational_operation): Do not
5159 test flag_strict_overflow.
5161 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5163 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
5164 using enabled attribute.
5165 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
5166 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
5167 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
5168 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
5169 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
5170 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
5171 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
5172 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
5173 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
5174 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
5176 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5178 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
5180 2017-05-02 Richard Biener <rguenther@suse.de>
5182 PR tree-optimization/80591
5183 Revert
5184 2017-04-10 Richard Biener <rguenther@suse.de>
5186 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5187 asm inputs.
5189 2017-05-02 Richard Biener <rguenther@suse.de>
5191 PR tree-optimization/80549
5192 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
5193 (cleanup_tree_cfg_noloop): Create forwarders to known loop
5194 headers if they do not have a preheader.
5196 2017-05-02 Martin Liska <mliska@suse.cz>
5198 PR other/80589
5199 * common.opt: Fix typo.
5200 * doc/invoke.texi: Likewise.
5202 2017-05-01 Jan Beulich <jbeulich@suse.com>
5204 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
5205 swapping, add (x,x,m,x,n) alternative.
5207 2017-05-01 Nathan Sidwell <nathan@acm.org>
5209 * calls.c (combine_pending_stack_adjustment_and_call): Remove
5210 unnecessary unadjusted_alignment check.
5212 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5214 PR c++/80038
5215 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
5216 operations here.
5217 * gimplify.c (gimplify_cilk_detach): New function.
5218 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
5219 * tree-core.h: Document EXPR_CILK_SPAWN.
5220 * tree.h (EXPR_CILK_SPAWN): Define.
5222 2017-05-01 David Malcolm <dmalcolm@redhat.com>
5224 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
5225 to use new fixit_hint representation, using the "replace" logic.
5226 (get_line_span_for_fixit_hint): Likewise.
5227 (layout::print_any_fixits): Likewise.
5228 (selftest::test_one_liner_many_fixits): Rename to...
5229 (selftest::test_one_liner_many_fixits_1): ...this, and update
5230 comment and expected output to reflect that the multiple fix-it
5231 hints are now consolidated into one insertion.
5232 (selftest::test_one_liner_many_fixits_2): New test.
5233 (selftest::test_diagnostic_show_locus_one_liner): Update for
5234 above.
5235 (selftest::test_fixit_consolidation): Update for fix-it API
5236 change.
5237 * diagnostic.c (print_parseable_fixits): Likewise.
5238 * edit-context.c (edited_line::m_line_events): Convert from
5239 auto_vec <line_event *> to auto_vec <line_event>.
5240 (class line_event): Convert from abstract base class to a concrete
5241 class, taking over the role of replace_event.
5242 (class insert_event): Delete.
5243 (class replace_event): Rename to class line_event. Convert to
5244 half-open range.
5245 (edit_context::add_fixits): Reimplement.
5246 (edit_context::apply_insert): Delete.
5247 (edit_context::apply_replace): Rename to...
5248 (edit_context::apply_fixit): ...this. Convert to half-open range.
5249 (edited_file::apply_insert): Delete.
5250 (edited_file::apply_replace): Rename to...
5251 (edited_file::apply_fixit): ...this.
5252 (edited_line::~edited_line): Drop deletion of events.
5253 (edited_line::apply_insert): Delete.
5254 (edited_line::apply_replace): Rename to...
5255 (edited_line::apply_fixit): ...this. Convert to half-open range.
5256 Update for change to type of m_line_events.
5257 * edit-context.h (edit_context::apply_insert): Delete.
5258 (edit_context::apply_replace): Rename to...
5259 (edit_context::apply_fixit): ...this.
5261 2017-05-01 Martin Sebor <msebor@redhat.com>
5263 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
5264 known.
5266 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
5268 PR target/68491
5269 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
5270 __get_cpuid_max returns 0.
5271 (__get_cpuid_count): Ditto.
5273 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
5275 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
5276 replacement expression is another instance of one of its arguments.
5278 2017-05-01 Jakub Jelinek <jakub@redhat.com>
5280 PR target/79430
5281 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
5282 check for stack push/pop autoinc.
5283 * config/i386/i386.c (ix86_agi_dependent): Return false
5284 if the only reason why modified_in_p returned true is that
5285 addr is SP based and set_insn is a push or pop.
5287 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
5289 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
5290 overflow check.
5292 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
5294 PR ipa/79224
5295 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
5296 (account_size_time): Use two predicates - exec_pred and
5297 nonconst_pred_ptr.
5298 (evaluate_conditions_for_known_args): Compute both clause and
5299 nonspec_clause.
5300 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
5301 (inline_summary_t::duplicate): Update.
5302 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
5303 separately.
5304 (compute_inline_parameters): Likewise.
5305 (estimate_edge_size_and_time): Update caluclation of time.
5306 (estimate_node_size_and_time): Compute both time and nonspecialized
5307 time.
5308 (estimate_ipcp_clone_size_and_time): Update.
5309 (inline_merge_summary): Update.
5310 (do_estimate_edge_time): Update.
5311 (do_estimate_edge_size): Update.
5312 (do_estimate_edge_hints): Update.
5313 (inline_read_section, inline_write_summary): Stream both new predicates.
5314 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
5315 as argument.
5316 (compute_inlined_call_time): Cleanup.
5317 (big_speedup_p): Update.
5318 (edge_badness): Update.
5319 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
5320 (size_time_entry): Replace predicate by exec_predicate and
5321 nonconst_predicate.
5322 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
5323 (estimate_edge_time): Return also nonspec_time.
5324 (reset_edge_growth_cache): Update.
5326 2017-04-29 Jakub Jelinek <jakub@redhat.com>
5328 PR rtl-optimization/80491
5329 * ifcvt.c (noce_process_if_block): When looking for x setter
5330 with missing else_bb, don't check only the insn right before
5331 cond_earliest, but look for the last insn that x is modified in
5332 within the same bb.
5334 PR rtl-optimization/80491
5335 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
5337 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
5339 PR tree-optimization/80487
5340 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
5342 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5344 PR tree-optimization/79697
5345 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
5346 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
5347 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
5348 BUILT_IN_STRNDUP.
5349 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
5350 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
5352 2017-04-28 Martin Sebor <msebor@redhat.com>
5354 PR tree-optimization/80523
5355 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
5356 (init_target_to_host_charmap, target_to_host, target_strtol10): New
5357 functions.
5358 (maybe_warn, format_directive, parse_directive): Use new functions.
5359 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
5361 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
5363 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
5365 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5367 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
5368 target_header_dir): Set correctly.
5369 * configure: Regenerated.
5370 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5371 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5372 instead of SYSTEM_HEADER_DIR.
5374 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
5376 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
5377 (estimate_local_effects): Likewise.
5378 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
5379 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
5380 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
5381 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
5382 do_estimate_edge_time, estimate_edge_time): Likewise.
5383 * ipa-inline-analysis.c (estimate_node_size_and_time,
5384 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
5385 (estimate_time_after_inlining): Remove.
5387 2017-04-28 Martin Liska <mliska@suse.cz>
5389 * doc/gcov.texi: Enhance documentation of gcov.
5391 2017-04-28 Martin Liska <mliska@suse.cz>
5393 * doc/gcov.texi: Sort options in alphabetic order.
5394 * doc/gcov-dump.texi: Likewise.
5395 * doc/gcov-tool.texi: Likewise.
5396 * gcov.c (print_usage): Likewise.
5397 * gcov-dump.c (print_usage): Likewise.
5398 * gcov-tool.c (print_merge_usage_message): Likewise.
5399 (print_rewrite_usage_message): Likewise.
5400 (print_overlap_usage_message): Likewise.
5402 2017-04-28 Martin Liska <mliska@suse.cz>
5404 PR gcov-profile/53915
5405 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
5407 2017-04-28 Martin Liska <mliska@suse.cz>
5409 PR gcov-profile/79891
5410 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
5411 is marked by compiler as living on a line.
5412 (get_cycles_count): Remove usage of the union.
5413 (output_intermediate_file): Likewise.
5414 (find_source): Fix GNU coding style.
5415 (accumulate_line_counts): Remove old non-all block mode.
5416 (output_lines): Remove usage of the union.
5417 * profile.c (output_location): Include all BBs, even if
5418 belonging to a same line (and file) as a previous BB.
5420 2017-04-28 Martin Liska <mliska@suse.cz>
5422 * gcov.c (process_args): Handle new argument 'w'.
5423 (read_graph_file): Assign ID to BBs.
5424 (output_branch_count): Display BB # if verbose flag is set.
5425 (output_lines): Likewise for arcs.
5426 (print_usage): Add '--verbose' option help.
5427 * doc/gcov.texi: Document --verbose (-w) option.
5429 2017-04-28 Martin Liska <mliska@suse.cz>
5431 * gcov.c (struct block_location_info): New struct.
5432 (process_file): Fill up the new structure.
5433 (read_graph_file): Replace usage of encoding by the newly added
5434 struct.
5435 (add_line_counts): Likewise.
5436 (accumulate_line_counts): Remove usage of the union.
5437 (function_info::function_info): New function.
5438 (function_info::~function_info): Likewise.
5439 (process_file): Call delete instead of release_function.
5440 (release_function): Release the function.
5441 (release_structures): Call delete instead of release_function.
5442 (solve_flow_graph): Replace usage of num_blocks.
5443 (find_exception_blocks): Likewise.
5444 (output_lines): Fix GNU coding style.
5446 2017-04-28 Martin Liska <mliska@suse.cz>
5448 PR driver/56469
5449 * coverage.c (coverage_remove_note_file): New function.
5450 * coverage.h: Declare the function.
5451 * toplev.c (finalize): Clean if an error has been seen.
5453 2017-04-28 Martin Liska <mliska@suse.cz>
5455 PR gcov-profile/80031
5456 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
5457 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
5458 * gcov.c (read_graph_file): Read just number of blocks.
5459 * profile.c (branch_prob): Do not stream 0 flags per a basic
5460 block.
5462 2017-04-28 Martin Liska <mliska@suse.cz>
5464 * gcov-dump.c (tag_*): Add new argument to declarations.
5465 (dump_gcov_file): Likewise.
5466 (tag_blocks): Add and use new argument depth.
5467 (tag_arcs): Likewise.
5468 (tag_lines): Likewise.
5469 (tag_counters): Likewise.
5470 (tag_summary): Likewise.
5471 (dump_working_sets): Use depth to do a proper indentation.
5473 2017-04-28 Jakub Jelinek <jakub@redhat.com>
5475 PR bootstrap/80531
5476 * cgraph.h (symtab_node::debug_symtab): No longer inline.
5477 * symtab.c (symtab_node::debug_symtab): Move definition here.
5479 2017-04-28 Richard Biener <rguenther@suse.de>
5481 * lto-streamer.h (LTO_major_version): Bump to 7.
5483 2017-04-28 Richard Biener <rguenther@suse.de>
5485 * tree-vrp.c (assert_info): New struct.
5486 (add_assert_info): New helper.
5487 (register_edge_assert_for_2): Refactor to add asserts to a vector
5488 of assert_info.
5489 (register_edge_assert_for_1): Likewise.
5490 (register_edge_assert_for): Likewise.
5491 (finish_register_edge_assert_for): New helper actually registering
5492 asserts where live on edge.
5493 (find_conditional_asserts): Adjust.
5494 (find_switch_asserts): Likewise.
5495 (evrp_dom_walker::try_find_new_range): Generalize.
5496 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
5498 2017-04-27 Marek Polacek <polacek@redhat.com>
5500 PR sanitizer/80349
5501 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
5502 arg10 and arg11 to itype.
5504 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
5506 * doc/extend.texi (Object Size Checking): Improve grammar.
5508 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
5510 PR target/80530
5511 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
5512 that the logic for permitting reciprocal estimates matches that
5513 in use_rsqrt_p.
5515 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5517 PR c++/80534
5518 * tree.c (type_cache_hasher::equal): Only compare
5519 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
5520 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
5521 non-aggregate element types.
5522 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
5523 about the flag on ARRAY_TYPEs in the comment, formatting fix.
5525 2017-04-27 Richard Biener <rguenther@suse.de>
5527 PR middle-end/80533
5528 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
5529 stripping ARRAY_REFs from MEM_EXPR make sure we're not
5530 keeping a reference to a trailing array.
5532 2017-04-27 Richard Biener <rguenther@suse.de>
5534 PR middle-end/80539
5535 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
5536 being in loop-closed SSA form conservatively.
5537 (chrec_fold_multiply_poly_poly): Likewise.
5539 2017-04-27 Tamar Christina <tamar.christina@arm.com>
5541 PR middle-end/79665
5542 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
5543 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
5545 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5547 PR target/77728
5548 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
5549 (aarch64_function_arg_alignment): Return unsigned int again, but still
5550 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
5551 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
5552 Don't emit -Wpsabi note.
5553 (aarch64_function_arg_boundary): Likewise.
5554 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
5555 caller.
5557 2017-04-26 Nathan Sidwell <nathan@acm.org>
5559 * tree.h (crc32_unsigned_n): Declare.
5560 (crc32_unsigned, crc32_unsigned): Make inline.
5561 * tree.c (crc32_unsigned_bits): Replace with ...
5562 (crc32_unsigned_n): ... this.
5563 (crc32_unsigned, crc32_byte): Remove.
5564 (crc32_string): Remove unnecessary braces.
5566 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
5568 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
5569 * ipa-inline-analysis.c (MAX_TIME): Remove.
5570 (account_size_time): Use sreal for time.
5571 (dump_inline_summary): Update.
5572 (estimate_function_body_sizes): Update.
5573 (estimate_edge_size_and_time): Update.
5574 (estimate_calls_size_and_time): Update.
5575 (estimate_node_size_and_time): Update.
5576 (inline_merge_summary): Update.
5577 (inline_update_overall_summary): Update.
5578 (estimate_time_after_inlining): Update.
5579 (inline_read_section): Update.
5580 (inline_write_summary): Update.
5581 * ipa-inline.c (compute_uninlined_call_time): Update.
5582 (compute_inlined_call_time): Update.
5583 (recursive_inlining): Update.
5584 (inline_small_functions): Update.
5585 (dump_overall_stats): Update.
5586 * ipa-inline.h: Include sreal.h.
5587 (size_time_entry): Turn time to sreal.
5588 (inline_summary): Turn self_time nad time to sreal.
5590 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
5592 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
5593 data-streamer.h
5594 (sreal::stream_out, sreal::stream_in): New.
5595 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
5597 2017-04-25 Jakub Jelinek <jakub@redhat.com>
5599 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
5600 environment.
5602 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
5604 PR target/70799
5605 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
5606 Handle ASHIFTRT.
5607 (dimode_scalar_chain::compute_convert_gain): Ditto.
5608 (dimode_scalar_chain::make_vector_copies): Ditto.
5609 (dimode_scalar_chain::convert_reg): Ditto.
5610 (dimode_scalar_chain::convert_insn): Ditto.
5611 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
5612 (VI248_AVX512BW_1): New mode iterator.
5613 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
5614 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
5615 mode iterator.
5617 2017-04-25 Martin Sebor <msebor@redhat.com>
5619 PR tree-optimization/80497
5620 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
5621 constants are representable in HOST_WIDE_INT.
5622 (parse_directive): Ditto.
5624 2017-04-25 Martin Sebor <msebor@redhat.com>
5626 PR bootstrap/80486
5627 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
5628 (new_zero_array): Adjust signature.
5629 (dom_info::dom_init): Used unsigned rather that size_t.
5630 (dom_info::dom_info): Same.
5632 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5633 Jakub Jelinek <jakub@redhat.com>
5635 PR target/77728
5636 * config/arm/arm.c: Include gimple.h.
5637 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
5638 returns negative, increment ncrn only if it returned positive.
5639 (arm_needs_doubleword_align): Return int instead of bool,
5640 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
5641 members, but if there is any such non-FIELD_DECL
5642 > PARM_BOUNDARY aligned decl, return -1 instead of false.
5643 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
5644 returns negative, increment nregs only if it returned positive.
5645 (arm_setup_incoming_varargs): Likewise.
5646 (arm_function_arg_boundary): Emit -Wpsabi note if
5647 arm_needs_doubleword_align returns negative, return
5648 DOUBLEWORD_ALIGNMENT only if it returned positive.
5650 2017-04-25 Marek Polacek <polacek@redhat.com>
5652 PR sanitizer/80349
5653 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
5654 first argument to type.
5656 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
5658 PR target/80482
5659 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
5660 type checks to test for compatibility instead of equality.
5662 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5663 Jakub Jelinek <jakub@redhat.com>
5665 PR target/77728
5666 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
5667 type.
5668 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
5669 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
5670 the alignment computation, but return their maximum in warn_alignment.
5671 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
5672 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
5673 is smaller.
5674 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
5675 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
5676 caller.
5678 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5680 * config/arc/simdext.md (dmpyh): Fix typo.
5682 2017-04-25 Richard Biener <rguenther@suse.de>
5684 PR tree-optimization/80492
5685 * alias.c (compare_base_decls): Handle registers with asm
5686 specification conservatively.
5687 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5688 compare_base_decls returning dont-know properly.
5690 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5692 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
5693 (legitimate_offset_address_p): New function.
5694 (arc_legitimate_address_p): Use above function.
5696 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5698 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
5700 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5702 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
5703 ACCH registers whenever they are available.
5705 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5707 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
5708 double regs fix when not used.
5710 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5712 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
5713 core registers.
5714 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
5715 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
5717 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5719 * config/arc/arc.c (arc_output_addsi): Check for h-register class
5720 when emitting short ADD instructions.
5722 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
5724 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
5725 constraint.
5726 (cmpsi_cc_c_insn): Likewise.
5727 (cbranchsi4_scratch): Compute proper instruction length using
5728 compact_hreg_operand.
5729 * config/arc/predicates.md (compact_hreg_operand): New predicate.
5731 2017-04-25 Richard Biener <rguenther@suse.de>
5733 PR middle-end/80509
5734 * passes.c (pass_manager::pass_manager): Initialize
5735 m_name_to_pass_map.
5737 2017-04-25 Richard Biener <rguenther@suse.de>
5739 PR tree-optimization/79201
5740 * tree-ssa-sink.c (statement_sink_location): Handle calls.
5742 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5744 PR target/80464
5745 * config/s390/vector.md: Split MEM->GPR vector moves for
5746 non-s_operand addresses.
5748 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5750 PR target/79895
5751 * config/s390/predicates.md (reload_const_wide_int_operand): New
5752 predicate.
5753 * config/s390/s390.md ("movti"): Remove d/P alternative.
5754 ("movti_bigconst"): New pattern definition.
5756 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5758 PR target/80080
5759 * s390-protos.h (s390_expand_cs_hqi): Removed.
5760 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
5761 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
5762 modes as well as CCZ1mode and CCZmode.
5763 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
5764 signature of s390_emit_compare_and_swap.
5765 (s390_expand_cs_hqi): Likewise, make static.
5766 (s390_expand_cs_tdsi): Generate an explicit compare before trying
5767 compare-and-swap, in some cases.
5768 (s390_expand_cs): Wrapper function.
5769 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
5770 atomic_exchange.
5771 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
5772 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
5773 patterns for small and large integers. Forbid symref memory operands.
5774 Move expander to s390.c. Require cc register.
5775 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
5776 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
5777 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
5778 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
5779 symref memory operands. Remove CC mode and call s390_match_ccmode
5780 instead.
5781 ("atomic_exchange<mode>"): Allow and implement all integer modes.
5783 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5785 * config/s390/s390.md (define_peephole2): New peephole to help
5786 combining the load-and-test pattern with volatile memory.
5788 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
5790 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
5791 with CCZmode for TARGET_Z196.
5793 2017-04-25 Jakub Jelinek <jakub@redhat.com>
5795 PR rtl-optimization/80501
5796 * combine.c (make_compound_operation_int): Set subreg_code to SET
5797 even for AND with mask of the sign bit of mode.
5799 PR rtl-optimization/80500
5800 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
5801 sum's initial value.
5803 2017-04-25 Julian Brown <julian@codesourcery.com>
5804 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5806 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
5808 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
5810 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
5812 2017-04-25 Julian Brown <julian@codesourcery.com>
5813 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5815 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
5816 (thunderx2t99_sha): New Reservation.
5818 2017-04-25 Julian Brown <julian@codesourcery.com>
5819 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5821 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
5822 type for 1-element load.
5824 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
5826 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
5828 2017-04-24 Martin Jambor <mjambor@suse.cz>
5830 PR tree-optimization/80293
5831 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
5832 char arrays not totally scalarizable if it is false.
5833 (analyze_all_variable_accesses): Pass correct value in the new
5834 parameter. Add a statistics counter.
5836 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
5838 PR middle-end/79931
5839 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
5841 2017-04-24 Richard Biener <rguenther@suse.de>
5843 PR tree-optimization/80494
5844 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
5845 out for complex types.
5847 2017-04-24 Richard Biener <rguenther@suse.de>
5849 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
5850 * tree-ssa-sccvn.c (print_scc): Print SCC size.
5851 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
5852 (DFS): Adjust and never fail.
5853 (sccvn_dom_walker::fail): Remove.
5854 (sccvn_dom_walker::before_dom_children): Adjust.
5855 (run_scc_vn): Likewise and never fail.
5856 * tree-ssa-pre.c (pass_pre::execute): Adjust.
5857 (pass_fre::execute): Likewise.
5859 2017-04-24 Richard Biener <rguenther@suse.de>
5861 PR tree-optimization/79725
5862 * tree-ssa-sink.c (statement_sink_location): Return whether
5863 failure reason was zero uses. Move that check later.
5864 (sink_code_in_bb): Deal with zero uses by removing the stmt
5865 if possible.
5867 2017-04-24 Richard Biener <rguenther@suse.de>
5869 PR c++/2972
5870 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
5871 pointer-based references.
5873 2017-04-24 Richard Biener <rguenther@suse.de>
5875 PR bootstrap/79814
5876 * pass_manager.h (pass_manager::operator new): Remove.
5877 (pass_manager::operator delete): Likewise.
5878 * passes.c (pass_manager::operator new): Remove.
5879 (pass_manager::operator delete): Likewise.
5880 (pass_manager::pass_manager): Zero individual pass members.
5882 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
5884 PR target/70799
5885 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
5886 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
5887 Check "XEXP (src, 1)" operand here.
5888 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
5889 Check "XEXP (src, 1)" operand here.
5890 (dimode_scalar_chain::make_vector_copies): Detect count register
5891 of a shift instruction. Zero extend count register from QImode
5892 to DImode to satisfy vector shift pattern count operand predicate.
5893 Substitute vector shift count operand with a DImode copy.
5894 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
5895 vector register.
5897 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
5900 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5901 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
5902 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
5903 (UNSPEC_NOREX_MEM): Remove definition.
5905 2017-04-21 Richard Biener <rguenther@suse.de>
5907 PR tree-optimization/79547
5908 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5909 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
5910 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
5911 without any constraints.
5913 2017-04-21 Richard Biener <rguenther@suse.de>
5915 PR tree-optimization/78847
5916 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
5918 2017-04-21 Richard Biener <rguenther@suse.de>
5920 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
5921 (build_distinct_type_copy): Likewise.
5922 (build_variant_type_copy): Likewise.
5923 * tree.c (build_qualified_type): Pass down mem-stat info.
5924 (build_distinct_type_copy): Likewise.
5925 (build_variant_type_copy): Likewise.
5927 2017-04-21 Richard Biener <rguenther@suse.de>
5929 PR tree-optimization/80237
5930 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
5931 defaulted to NULL.
5932 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
5933 for a simplified result.
5935 2016-04-21 Richard Biener <rguenther@suse.de>
5937 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
5938 sth as strict as a simple_iv but a chrec without symbols and an
5939 operand defined in the loop we are peeling (and not some subloop).
5940 (propagate_constants_for_unrolling): Propagate all constants.
5942 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5944 PR target/79804
5945 * config/i386/i386.c (print_reg): Remove assert for disalowed
5946 regno values, call output_operand_lossage instead.
5948 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
5950 PR target/78090
5951 * config/i386/constraints.md (Yc): New register constraint.
5952 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
5953 Use Yc constraint for alternative 2 of operand 0. Remove
5954 preferred_for_speed attribute.
5956 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5958 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
5959 lastprivate clauses in SIMT case.
5961 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5963 * doc/invoke.texi (-Wextra-semi): Document new warning option.
5965 2017-04-20 Richard Biener <rguenther@suse.de>
5967 PR tree-optimization/57796
5968 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
5969 as N scalar stores.
5970 (vect_model_load_cost): Cost gathers as N scalar loads.
5972 2017-04-20 Richard Biener <rguenther@suse.de>
5974 * ggc-page.c (ggc_allocated_p): Rename to ...
5975 (safe_lookup_page_table_entry): ... this and return the lookup
5976 result.
5977 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
5979 2017-04-20 Richard Biener <rguenther@suse.de>
5981 PR tree-optimization/80453
5982 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
5983 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
5984 from the conditions.
5985 (vn_phi_eq): Pass them down.
5986 (vn_phi_lookup): Record them.
5987 (vn_phi_insert): Likewise.
5989 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
5991 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
5992 uninitialized variable warning to avoid buffer overrun.
5994 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
5996 PR other/71250
5997 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
5998 is suppressed for '{ 0 }' in C.
6000 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6002 * BASE-VER: Set to 8.0.0.
6004 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
6006 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
6007 priority .init_array and .fini_array section with SECTION_NOTYPE
6008 flag.
6010 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6012 PR middle-end/80423
6013 * tree.h (build_array_type): Add typeless_storage default argument.
6014 * tree.c (type_cache_hasher::equal): Also compare
6015 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
6016 (build_array_type): Add typeless_storage argument, set
6017 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
6018 recursive call.
6019 (build_nonshared_array_type): Adjust build_array_type_1 caller.
6020 (build_array_type): Likewise. Add typeless_storage argument.
6022 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6023 Jakub Jelinek <jakub@redhat.com>
6025 PR tree-optimization/80426
6026 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
6027 operation on symbolic operands, also compute the overflow for the
6028 invariant part when the operation degenerates into a negation.
6030 2017-04-19 Jakub Jelinek <jakub@redhat.com>
6032 PR debug/80461
6033 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
6034 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
6036 PR debug/80436
6037 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
6039 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
6041 PR target/80462
6042 * config/avr/avr.c (tree.h): Include it.
6043 (cgraph.h): Include it.
6044 (avr_encode_section_info): Don't warn for uninitialized progmem
6045 variable if it's just an alias.
6047 2017-04-19 Richard Biener <rguenther@suse.de>
6049 PR ipa/65972
6050 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
6051 when needed by AutoPGO.
6053 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
6055 PR lto/50345
6056 * doc/lto.texi: Remove an extra 'that'.
6058 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
6060 PR rtl-optimization/80429
6061 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
6062 are only used in debug insns.
6064 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6065 Vladimir Makarov <vmakarov@redhat.com>
6067 * config/sparc/predicates.md (input_operand): Add comment. Return
6068 true for any memory operand when LRA is in progress.
6069 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
6071 2017-04-18 Jeff Law <law@redhat.com>
6073 PR target/74563
6074 * mips.md ({return,simple_return}_internal): Do not overwrite
6075 operands[0].
6077 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6079 PR tree-optimization/80443
6080 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
6081 instead of adding 1, subtract -1 and similarly instead of subtracting
6082 1 add -1.
6084 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
6086 PR rtl-optimization/80357
6087 * haifa-sched.c (tmp_bitmap): New variable.
6088 (model_recompute): Handle duplicate use records.
6089 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
6090 (free_global_sched_pressure_data): Free it.
6092 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6094 Revert:
6095 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6096 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6097 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6098 instead of SYSTEM_HEADER_DIR.
6100 2017-04-18 Jeff Law <law@redhat.com>
6102 PR middle-end/80422
6103 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
6104 predecessors after walking up the insn chain.
6106 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6108 PR debug/80263
6109 * dwarf2out.c (modified_type_die): Try harder not to emit internal
6110 sizetype type into debug info.
6112 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6114 PR target/80099
6115 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
6116 unneeded test for TARGET_UPPER_REGS_SF.
6117 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
6119 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6121 PR sanitizer/80444
6122 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
6123 instead of gsi_after_labels.
6125 2017-04-18 Jeff Law <law@redhat.com>
6127 * regcprop.c (maybe_mode_change): Avoid creating copies of the
6128 stack pointer.
6130 Revert:
6131 2017-04-13 Jeff Law <law@redhat.com>
6132 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6133 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6135 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
6137 PR target/79453
6138 * config/avr/avr.c (intl.h): Include it.
6139 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
6141 2017-04-18 Martin Liska <mliska@suse.cz>
6143 PR gcov-profile/78783
6144 * gcov-tool.c (gcov_output_files): Validate that destination
6145 file is either removed by the tool or by a user.
6147 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6148 Guy Benyei <guybe@mellanox.com>
6150 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
6151 block, and do not negate it, the stored id is already negative.
6153 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6155 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
6157 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6159 PR target/80098
6160 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
6161 masks of options that should be turned off if the VSX vector
6162 options are turned off.
6163 (OTHER_P8_VECTOR_MASKS): Likewise.
6164 (OTHER_VSX_VECTOR_MASKS): Likewise.
6165 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
6166 rs6000_disable_incompatible_switches to validate no type switches
6167 like -mvsx.
6168 (rs6000_incompatible_switch): New function to disallow turning on
6169 other vector options if -mno-vsx, -mno-power8-vector, or
6170 -mno-power9-vector are specified.
6172 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6174 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
6176 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6178 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
6179 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
6180 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
6181 (ARG_POINTER_CFA_OFFSET): Likewise.
6183 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6185 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
6186 conditions to take advantage of various optimizations.
6188 2017-04-13 Jeff Law <law@redhat.com>
6190 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6191 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6192 (zero_extendsidi2_dext): Likewise.
6194 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6196 PR sanitizer/80403
6197 * fold-const.c (fold_ternary_loc): Revert
6198 use op0 instead of fold_convert_loc (loc, type, arg0) part of
6199 2017-04-12 change.
6201 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
6203 PR rtl-optimization/80343
6204 * lra-remat.c (update_scratch_ops): Assign original hard reg to
6205 new scratch pseudo.
6207 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
6209 PR sanitizer/80414
6210 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
6211 to ubsan_encode_value.
6213 2017-04-13 Jeff Law <law@redhat.com>
6215 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
6216 appearing in DEBUG_INSNs.
6218 2017-04-13 Martin Liska <mliska@suse.cz>
6220 PR gcov-profile/80413
6221 * gcov-io.c (gcov_write_string): Copy to buffer just when
6222 allocated size is greater than zero.
6224 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6226 PR debug/80321
6227 * dwarf2out.c (decls_for_scope): Ignore declarations of
6228 current_function_decl in BLOCK_NONLOCALIZED_VARS.
6230 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
6232 PR lto/69953
6233 * ipa-visibility.c (non_local_p): Fix typos.
6234 (localize_node): When localizing symbol in same comdat group,
6235 dissolve the group only when we know external symbols are going
6236 to be privatized.
6237 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
6239 2017-04-12 Jakub Jelinek <jakub@redhat.com>
6241 PR tree-optimization/79390
6242 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
6243 order does not result in usable sequence, retry with reversed operand
6244 order.
6246 PR sanitizer/80403
6247 PR sanitizer/80404
6248 PR sanitizer/80405
6249 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
6250 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
6251 op0 instead of fold_convert_loc (loc, type, arg0).
6253 2017-04-12 Jeff Law <law@redhat.com>
6255 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
6256 has a delay slot in the generated code.
6258 * config/cris/cris.md (cris_preferred_reload_class): Return
6259 GENNONACR_REGS rather than GENERAL_REGS.
6261 2017-04-12 Jakub Jelinek <jakub@redhat.com>
6263 PR c/80163
6264 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
6265 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
6266 signedness of the result type.
6268 2017-04-12 Richard Biener <rguenther@suse.de>
6269 Jeff Law <law@redhat.com>
6271 PR tree-optimization/80359
6272 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
6273 trim stores to TARGET_MEM_REFs.
6275 2017-04-12 Richard Biener <rguenther@suse.de>
6277 PR tree-optimization/79390
6278 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
6279 threading case even more.
6281 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
6283 PR target/80382
6284 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
6285 for quad_address_p for TImode, instead of just not indexed_address.
6287 2017-04-12 Richard Biener <rguenther@suse.de>
6288 Bernd Edlinger <bernd.edlinger@hotmail.de>
6290 PR middle-end/79671
6291 * alias.c (component_uses_parent_alias_set_from): Handle
6292 TYPE_TYPELESS_STORAGE.
6293 (get_alias_set): Likewise.
6294 * tree-core.h (tree_type_common): Add typeless_storage flag.
6295 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
6296 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
6297 for types containing members with TYPE_TYPELESS_STORAGE.
6298 (place_field): Likewise.
6299 (layout_type): Likewise for ARRAY_TYPE.
6300 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
6301 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
6302 TYPE_TYPELESS_STORAGE.
6303 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
6305 2017-04-12 Jakub Jelinek <jakub@redhat.com>
6307 PR sanitizer/80349
6308 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6309 first argument to type.
6311 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6313 PR target/80376
6314 PR target/80315
6315 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6316 CONST0_RTX (mode) rather than const0_rtx where appropriate.
6317 (rs6000_expand_binop_builtin): Likewise.
6318 (rs6000_expand_ternop_builtin): Likewise; also add missing
6319 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
6320 vshasigma built-ins.
6321 * doc/extend.texi: Document that vec_xxpermdi's third argument
6322 must be a constant.
6324 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
6327 Use shift_const cost parameter when calculating gain of STV shifts.
6329 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
6331 PR rtl-optimization/70478
6332 * lra-constraints.c (process_alt_operands): Check memory for
6333 disfavoring memory insn operand.
6335 2017-04-11 Jakub Jelinek <jakub@redhat.com>
6337 PR middle-end/80100
6338 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
6339 left shift in unsigned HOST_WIDE_INT type.
6341 PR rtl-optimization/80385
6342 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
6343 (not (neg X)) into (plus X -1) for complex or non-integral modes.
6345 PR libgomp/80394
6346 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
6347 if they have any depend clauses.
6349 2017-04-11 Martin Liska <mliska@suse.cz>
6351 PR ipa/80212
6352 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
6353 * ipa-split.c (split_function): Create a local comdat symbol
6354 if caller is in a comdat group.
6356 2017-04-11 Martin Liska <mliska@suse.cz>
6358 PR ipa/80212
6359 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
6360 flags.
6362 2017-04-11 Martin Sebor <msebor@redhat.com>
6364 PR middle-end/80364
6365 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
6366 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
6367 for INTEGER_TYPE.
6368 (directive::set_width, directive::set_precision, format_character):
6369 Adjust.
6370 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
6371 INTEGER_TYPE.
6373 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
6375 PR target/80389
6376 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
6377 conflict, set target->arch_name instead of target->cpu_name.
6379 2017-04-11 Richard Biener <rguenther@suse.de>
6381 PR tree-optimization/80374
6382 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
6383 build_zero_cst, remove fold_convertible_p check again.
6385 2017-04-11 Martin Liska <mliska@suse.cz>
6387 PR sanitizer/70878
6388 * ubsan.c (instrument_object_size): Do not instrument register
6389 variables.
6391 2017-04-11 Jakub Jelinek <jakub@redhat.com>
6393 PR target/80381
6394 * config/i386/i386-builtin-types.def
6395 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
6396 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
6397 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
6398 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
6399 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
6400 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
6401 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
6402 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
6403 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
6404 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
6405 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
6406 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
6407 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
6408 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
6409 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
6410 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
6411 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
6412 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
6413 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
6414 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
6415 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
6416 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
6417 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
6418 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
6419 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
6420 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
6421 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
6422 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
6423 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
6424 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
6425 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
6426 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
6427 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
6428 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
6429 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
6430 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
6431 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
6432 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
6433 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
6434 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
6435 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
6436 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
6437 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
6438 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
6439 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
6440 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
6441 aliases.
6442 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
6443 flag to second_arg_count, handle 4 argument function type _COUNT
6444 aliases, handle second_arg_count on second argument rather than last.
6446 2017-04-10 Jeff Law <law@redhat.com>
6448 PR tree-optimization/80374
6449 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
6450 record anything if we can not convert integer_zero_node to the
6451 desired type.
6453 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6455 PR target/80108
6456 * config/rs6000/rs6000.c (rs6000_option_override_internal):
6457 Enhance special handling given to the TARGET_P9_MINMAX option in
6458 relation to certain other options.
6460 2017-04-10 Bin Cheng <bin.cheng@arm.com>
6462 PR tree-optimization/80153
6463 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
6464 remove POINTER_PLUS_EXPR's base part directly, rather than through
6465 aff_tree.
6467 2017-04-10 Richard Biener <rguenther@suse.de>
6468 Bin Cheng <bin.cheng@arm.com>
6470 PR tree-optimization/80153
6471 * tree-affine.c (aff_combination_to_tree): Get base pointer from
6472 the first element of pointer type aff_tree. Build result expr in
6473 aff_tree's type.
6474 (add_elt_to_tree): Convert to type unconditionally. Remove other
6475 fold_convert calls.
6476 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
6477 (rewrite_use_nonlinear_expr): Check invariant using iv information.
6479 2017-04-10 Richard Biener <rguenther@suse.de>
6481 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6482 asm inputs.
6484 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
6486 PR rtl-optimization/70478
6487 * lra-constraints.c (curr_small_class_check): New.
6488 (update_and_check_small_class_inputs): New.
6489 (process_alt_operands): Update curr_small_class_check. Disfavor
6490 alternative insn memory operands. Check available regs for small
6491 class operands.
6493 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
6495 PR target/80057
6496 * config/mips/mips.opt (-mvirt): Update description.
6497 * doc/invoke.texi (-mvirt): Likewise.
6499 2017-04-10 Richard Biener <rguenther@suse.de>
6501 PR middle-end/80362
6502 * fold-const.c (fold_binary_loc): Look at unstripped ops when
6503 looking for NEGATE_EXPR in -A / -B to A / B folding.
6505 2017-04-10 Martin Liska <mliska@suse.cz>
6507 PR gcov-profile/80224
6508 * gcov.c (print_usage): Fix usage string.
6509 (get_gcov_intermediate_filename): Remove.
6510 (output_gcov_file): Use both for normal and intermediate format.
6511 (generate_results): Do not initialize special file for
6512 intermediate format.
6514 2017-04-10 Richard Biener <rguenther@suse.de>
6516 PR tree-optimization/80304
6517 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
6518 for safelen.
6520 2017-04-10 Nathan Sidwell <nathan@acm.org>
6522 PR target/79905
6523 * config/rs6000/rs6000.c (rs6000_vector_type): New.
6524 (rs6000_init_builtins): Use it.
6526 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6528 * config/arm/arm.md (<mrc>): Add mode to SET source.
6529 (<mrrc>): Likewise.
6531 2017-04-10 Richard Biener <rguenther@suse.de>
6533 PR middle-end/80344
6534 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
6536 2017-04-10 Jakub Jelinek <jakub@redhat.com>
6538 PR target/80324
6539 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
6540 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
6541 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
6542 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
6543 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
6544 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
6545 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
6546 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
6547 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
6548 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
6549 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
6550 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
6551 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
6552 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
6553 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
6554 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
6555 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
6556 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
6557 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
6558 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
6559 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
6560 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
6561 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
6563 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
6565 PR rtl-optimization/70478
6566 * lra-constraints.c: Reverse the last patch.
6568 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
6570 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
6571 Add comment for WCHAR_T.
6573 2017-04-08 Martin Liska <mliska@suse.cz>
6575 Revert:
6576 2017-04-07 Martin Liska <mliska@suse.cz>
6578 PR ipa/80212
6579 * ipa-split.c (split_function): Add function part to a same comdat
6580 group.
6582 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6584 PR target/80358
6585 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
6587 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
6589 * rs6000/rs6000.c (vec_load_pendulum): Rename...
6590 (vec_pairing): ...to this.
6591 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
6592 (rs6000_sched_init): Adjust for name change.
6593 (struct rs6000_sched_context): Likewise.
6594 (rs6000_init_sched_context): Likewise.
6595 (rs6000_set_sched_context): Likewise.
6597 2017-04-07 Jakub Jelinek <jakub@redhat.com>
6599 PR target/80322
6600 PR target/80323
6601 PR target/80325
6602 PR target/80326
6603 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
6604 intrinsics.
6605 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
6606 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
6607 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
6609 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
6611 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
6613 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
6615 PR rtl-optimization/70703
6616 * ira-color.c (update_conflict_hard_regno_costs): Use
6617 int64_t instead of HOST_WIDE_INT.
6619 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
6621 PR rtl-optimization/70478
6622 * lra-constraints.c (process_alt_operands): Disfavor alternative
6623 insn memory operands.
6625 2017-04-07 Jeff Law <law@redhat.com>
6627 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
6628 CALL and NOTE_INSN_CALL_ARG_LOCATION.
6630 2017-04-07 Martin Liska <mliska@suse.cz>
6632 PR target/79889
6633 * config/aarch64/aarch64.c (aarch64_process_target_attr):
6634 Show error message instead of an ICE.
6636 2017-04-07 Martin Liska <mliska@suse.cz>
6638 PR ipa/80212
6639 * ipa-split.c (split_function): Add function part to a same comdat
6640 group.
6642 2017-04-07 Richard Biener <rguenther@suse.de>
6644 PR middle-end/80341
6645 * tree.c (get_unwidened): Also handle ! for_type case for
6646 INTEGER_CSTs.
6647 * convert.c (do_narrow): Split out from ...
6648 (convert_to_integer_1): ... here. Do not pass final truncation
6649 type to get_unwidened for TRUNC_DIV_EXPR.
6651 2017-04-07 Richard Biener <rguenther@suse.de>
6653 * tree-affine.c (wide_int_ext_for_comb): Take type rather
6654 than aff_tree.
6655 (aff_combination_const): Adjust.
6656 (aff_combination_scale): Likewise.
6657 (aff_combination_add_elt): Likewise.
6658 (aff_combination_add_cst): Likewise.
6659 (aff_combination_convert): Likewise.
6660 (add_elt_to_tree): Likewise. Remove unused argument.
6661 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
6663 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
6665 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
6666 definition.
6667 * config/arm/arm.c (arm_default_short_enums): Use
6668 ARM_DEFAULT_SHORT_ENUMS.
6669 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
6671 2017-04-06 Jakub Jelinek <jakub@redhat.com>
6673 PR debug/80234
6674 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
6675 members with redundant out-of-class redeclaration.
6677 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
6679 PR target/80286
6680 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
6681 * config/i386/i386.md (*zero_extendsidi2):
6682 Add (?*x,*x) and (?*v,*v) alternatives.
6684 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
6686 PR target/79733
6687 * config/i386/i386.c (ix86_expand_builtin)
6688 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
6689 mode from insn data. Convert operands to insn operand mode.
6690 Copy operands that don't satisfy insn predicate to a register.
6692 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
6694 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
6695 Update comments.
6697 2017-04-06 Richard Biener <rguenther@suse.de>
6699 PR tree-optimization/80334
6700 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
6701 preserve alignment of accesses.
6703 2017-04-06 Richard Biener <rguenther@suse.de>
6705 PR tree-optimization/80262
6706 * tree-sra.c (build_ref_for_offset): Preserve address-space
6707 information.
6708 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6709 Drop useless address-space information on MEM_REF offsets.
6711 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
6713 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
6715 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6717 PR rtl-optimization/70703
6718 * ira-color.c (update_conflict_hard_regno_costs): Use
6719 HOST_WIDE_INT instead of long.
6721 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
6723 PR target/80298
6724 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
6725 not defined for x86_64 target. Add -mmmx target option when __SSE2__
6726 is not defined.
6727 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
6728 for x86_64 target. Handle -m3dnowa option.
6730 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
6732 PR rtl-optimization/70703
6733 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
6734 (update_conflict_hard_regno_costs): Use long instead of unsigned
6735 arithmetic for cost calculation.
6737 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6738 Bernd Edlinger <bernd.edlinger@hotmail.de>
6740 PR sanitizer/80308
6741 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
6742 for big endian.
6744 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
6746 PR target/78002
6747 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
6748 ptr_mode with Pmode throughout.
6749 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
6750 into probe_stack_range and use DImode.
6752 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
6754 PR target/79890
6755 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
6756 call_eh_return is true.
6758 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6760 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
6761 Initialize last_match_fntype_index.
6763 2017-04-05 Jakub Jelinek <jakub@redhat.com>
6765 PR target/80310
6766 * tree-nvr.c: Include internal-fn.h.
6767 (pass_return_slot::execute): Ignore internal calls without
6768 direct optab.
6770 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6771 Richard Biener <rguenther@suse.de>
6773 PR c++/80297
6774 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
6775 captures used multiple times, except for the last use.
6776 * generic-match-head.c: Include gimplify.h.
6778 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6780 PR tree-optimization/79390
6781 * target.h (struct noce_if_info): Declare.
6782 * targhooks.h (default_noce_conversion_profitable_p): Declare.
6783 * target.def (noce_conversion_profitable_p): New target hook.
6784 * ifcvt.h (struct noce_if_info): New type, moved from ...
6785 * ifcvt.c (struct noce_if_info): ... here.
6786 (noce_conversion_profitable_p): Renamed to ...
6787 (default_noce_conversion_profitable_p): ... this. No longer
6788 static nor inline.
6789 (noce_try_store_flag_constants, noce_try_addcc,
6790 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
6791 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
6792 instead of noce_conversion_profitable_p.
6793 * config/i386/i386.c: Include ifcvt.h.
6794 (ix86_option_override_internal): Don't override
6795 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
6796 (ix86_noce_conversion_profitable_p): New function.
6797 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
6798 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
6799 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
6800 * doc/tm.texi: Regenerated.
6802 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6804 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
6805 correction.
6807 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6809 PR target/80307
6810 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
6811 instructions for small multiply cores.
6813 2017-04-04 Jeff Law <law@redhat.com>
6815 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
6816 added member.
6817 (mips_expand_vec_perm_const): Initialize elements in orig_perm
6818 that are not set by the loop over the elements.
6820 2017-04-04 Jakub Jelinek <jakub@redhat.com>
6822 PR target/80286
6823 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
6824 int mode, convert_modes it to mode as unsigned, otherwise use
6825 lowpart_subreg to mode rather than SImode.
6826 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
6827 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
6828 Use DImode instead of SImode for the shift count operand.
6829 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
6830 Likewise.
6832 2017-04-04 Richard Biener <rguenther@suse.de>
6834 PR middle-end/80281
6835 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
6836 arithmetic done for the negate or the plus. Simplify.
6837 (A - (-B) -> A + B): Likewise.
6838 * fold-const.c (split_tree): Make sure to not negate pointers.
6840 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
6842 PR rtl-optimization/60818
6843 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
6844 a compare of comparisons with the thing compared if this results
6845 in a different machine mode.
6847 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6849 * alias.c (base_alias_check): Fix typo in comment.
6850 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
6851 * cgraphunit.c (symbol_table::compile): Likewise.
6852 * collect2.c (maybe_run_lto_and_relink): Likewise.
6853 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
6854 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
6855 * config/avr/avr.c (avr_map_op_t): Likewise.
6856 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
6857 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
6858 * config/epiphany/epiphany.md (movcc): Likewise.
6859 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
6860 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
6861 Likewise.
6862 * config/mips/mips.c (mips_save_restore_reg): Likewise.
6863 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
6864 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
6865 * config/sh/sh.c (sh_rtx_costs): Likewise.
6866 * fold-const.c (fold_truth_andor): Likewise.
6867 * genautomata.c (collapse_flag): Likewise.
6868 * gengtype.h (struct type::u::s): Likewise.
6869 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
6870 * input.c (FORMAT_AMOUNT): Likewise.
6871 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
6872 (known_aggs_to_agg_replacement_list): Likewise.
6873 * ipa-inline-analysis.c: Likewise.
6874 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
6875 * ipa-polymorphic-call.c
6876 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
6877 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
6878 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
6879 Likewise.
6880 * modulo-sched.c (apply_reg_moves): Likewise.
6881 * omp-expand.c (build_omp_regions_1): Likewise.
6882 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
6883 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
6884 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
6885 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6886 * value-prof.c: Likewise.
6887 * var-tracking.c (val_reset): Likewise.
6889 2017-04-03 Richard Biener <rguenther@suse.de>
6891 PR tree-optimization/80275
6892 * fold-const.c (split_address_to_core_and_offset): Handle
6893 POINTER_PLUS_EXPR.
6895 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
6897 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
6898 descriptors is at least equal to that of functions.
6900 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6902 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
6904 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
6906 PR target/80250
6907 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
6908 (mov<IMOD4:mode>): New expander.
6909 (*mov<IMOD4:mode>_internal): New insn and split pattern.
6911 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
6913 PR rtl-optimization/79405
6914 * fwprop.c (propagations_left): New variable.
6915 (forward_propagate_into): Decrement it.
6916 (fwprop_init): Initialize it.
6917 (fw_prop): If the variable has reached zero, stop propagating.
6918 (fwprop_addr): Ditto.
6920 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6922 PR debug/79255
6923 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
6924 a FUNCTION_DECL, pass it as decl instead of origin to
6925 process_scope_var.
6927 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
6929 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
6930 string.
6932 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
6934 PR target/80107
6935 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
6936 TARGET_VSX_SMALL_INTEGER.
6938 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6940 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6941 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
6943 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
6945 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
6946 extraction from odd-numbered MSA register.
6948 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6950 PR middle-end/80173
6951 * expmed.c (store_bit_field_1): Don't attempt to create
6952 a word subreg out of hard registers wider than word if they
6953 have HARD_REGNO_NREGS of 1 for their mode.
6955 PR middle-end/80163
6956 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
6957 conversions to integer types wider than word and pointer.
6959 PR debug/80025
6960 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
6961 (rtx_equal_for_cselib_p): Pass 0 to it.
6962 * cselib.c (cselib_hasher::equal): Likewise.
6963 (rtx_equal_for_cselib_1): Add depth argument. If depth
6964 is 128, don't look up VALUE locs and punt. Increment
6965 depth in recursive calls when walking VALUE locs.
6967 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
6969 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
6970 (make_gcov_file_name): Use the canonical path name for generating
6971 the MD5 value.
6972 (read_line): Fix handling of files with ascii null bytes.
6974 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
6976 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
6977 to initialise a vector register instead
6978 of using a const_int.
6980 2017-03-30 Jakub Jelinek <jakub@redhat.com>
6982 PR translation/80189
6983 * gimplify.c (omp_default_clause): Use %qs instead of %s in
6984 diagnostic messages.
6986 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
6988 PR target/80246
6989 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
6990 (dfp_diex_<mode>): Update mode of operand 1.
6991 * doc/extend.texi (dxex, dxexq): Document change to return type.
6992 (diex, diexq): Document change to argument type.
6994 2017-03-30 Martin Jambor <mjambor@suse.cz>
6996 PR ipa/77333
6997 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
6998 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
6999 it reflects the signature changes performed at the callee side.
7000 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
7001 to cgraph_build_function_type_skip_args.
7002 (build_function_decl_skip_args): Adjust call to the above function.
7004 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7006 PR target/80206
7007 * config/i386/sse.md
7008 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
7009 register as dest whenever it is a MEM not rtx_equal_p to the
7010 corresponding dup operand, and when forcing into reg move the
7011 reg into the memory afterwards.
7012 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
7013 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
7014 for the force_reg mode.
7015 (avx512vl_vextractf128<mode>): Use register as dest either
7016 always when a MEM, or when it is a MEM not rtx_equal_p to the
7017 corresponding dup operand, or even not when it is a CONST_VECTOR
7018 depending on the mode and lo vs. hi.
7019 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
7020 parens.
7021 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
7022 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
7023 Likewise. Require that operands[2] is even.
7024 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
7025 Remove extraneous parens. Require that operands[2] is a multiple
7026 of 4.
7027 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
7028 operands[0] is a MEM if <mask_applied>, the predicates/constraints
7029 disallow memory then.
7031 2017-03-30 Richard Biener <rguenther@suse.de>
7033 PR tree-optimization/77498
7034 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
7035 to non-constants over backedges.
7037 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
7039 PR rtl-optimization/80233
7040 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
7041 as last_combined_insn. Do not test for BARRIER_P separately.
7043 2017-03-29 Andreas Schwab <schwab@suse.de>
7045 PR ada/80146
7046 * calls.c (prepare_call_address): Convert funexp to Pmode before
7047 copying to temp reg.
7049 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7051 PR tree-optimization/80158
7052 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
7053 Handle possible future case of more than one alternate
7054 interpretation.
7055 (replace_rhs_if_not_dup): Likewise.
7056 (replace_one_candidate): Likewise.
7058 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
7060 PR rtl-optimization/80193
7061 * ira.c (ira): Do not check allocation for LRA.
7063 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
7065 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
7066 (nvptx_output_simt_exit): Declare.
7067 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
7068 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
7069 (init_softstack_frame): Move initialization of crtl->is_leaf to...
7070 (nvptx_declare_function_name): ...here. Emit declaration of local
7071 memory space buffer for omp_simt_enter insn.
7072 (nvptx_output_unisimt_switch): New.
7073 (nvptx_output_softstack_switch): New.
7074 (nvptx_output_simt_enter): New.
7075 (nvptx_output_simt_exit): New.
7076 * config/nvptx/nvptx.h (struct machine_function): New fields
7077 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
7078 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
7079 (UNSPECV_SIMT_EXIT): Ditto.
7080 (omp_simt_enter_insn): New insn.
7081 (omp_simt_enter): New expansion.
7082 (omp_simt_exit): New insn.
7083 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
7085 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
7086 (expand_GOMP_SIMT_ENTER_ALLOC): New.
7087 (expand_GOMP_SIMT_EXIT): New.
7088 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
7089 (GOMP_SIMT_ENTER_ALLOC): Ditto.
7090 (GOMP_SIMT_EXIT): Ditto.
7091 * target-insns.def (omp_simt_enter): New insn.
7092 (omp_simt_exit): Ditto.
7093 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
7094 simt_dlist.
7095 (lower_rec_simd_input_clauses): Implement SIMT privatization.
7096 (lower_rec_input_clauses): Likewise.
7097 (lower_lastprivate_clauses): Handle SIMT privatization.
7099 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
7100 (ompdevlow_adjust_simt_enter): New.
7101 (find_simtpriv_var_op): New.
7102 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
7103 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
7105 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
7106 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
7107 (copy_decl_for_dup_finish): Ditto.
7109 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
7111 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
7113 PR target/53383
7114 * config/i386/i386.c (ix86_option_override_internal): Always
7115 allow -mpreferred-stack-boundary=3 for 64-bit targets.
7117 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7119 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
7121 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7123 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
7124 mark new edge's irreducible flag accordign to it.
7125 (vect_do_peeling): Check loop preheader edge's irreducible flag
7126 and pass it to function slpeel_add_loop_guard.
7128 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
7130 PR tree-optimization/80218
7131 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7132 Update block frequencies and counts.
7134 2017-03-28 Richard Biener <rguenther@suse.de>
7136 PR tree-optimization/78644
7137 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
7138 of a simplification result we may not use it at all.
7140 2017-03-28 Richard Biener <rguenther@suse.de>
7142 PR ipa/80205
7143 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
7144 without arguments, generate default definition of a SSA name.
7146 2017-03-28 Richard Biener <rguenther@suse.de>
7148 PR middle-end/80222
7149 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
7150 TYPE_REF_CAN_ALIAS_ALL references.
7151 * fold-const.c (fold_indirect_ref_1): Likewise.
7153 2017-03-28 Martin Liska <mliska@suse.cz>
7155 PR ipa/80104
7156 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
7157 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
7159 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7160 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7162 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
7163 (EXTRA_SPECS): Define.
7164 (SUBTARGET_EXTRA_SPECS): Likewise.
7165 (SUBTARGET_CPP_SPEC): Likewise.
7166 * config/arc/elf.h (EXTRA_SPECS): Renamed to
7167 SUBTARGET_EXTRA_SPECS.
7168 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
7170 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7172 * config/arc/simdext.md (vst64_insn): Update pattern.
7173 (vld32wh_insn): Likewise.
7174 (vld32wl_insn): Likewise.
7175 (vld64_insn): Likewise.
7176 (vld32_insn): Likewise.
7178 2017-03-28 Marek Polacek <polacek@redhat.com>
7180 PR sanitizer/80067
7181 * fold-const.c (fold_comparison): Use protected_set_expr_location
7182 instead of SET_EXPR_LOCATION.
7184 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
7186 * tree.c (add_expr): Avoid name lookup warning.
7188 2017-03-27 Jeff Law <law@redhat.com>
7190 PR tree-optimization/80216
7191 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
7192 function name. Limit recursion depth.
7193 (record_temporary_equivalences): Corresponding changes.
7195 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
7197 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
7198 covered first.
7200 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7202 PR target/80102
7203 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
7204 notes.
7205 * cfgcleanup.c (reg_note_cfa_p): New array.
7206 (insns_have_identical_cfa_notes): New function.
7207 (old_insns_match_p): Don't cross-jump in between /f
7208 and non-/f instructions. If both i1 and i2 are frame related,
7209 verify all CFA notes, their order and content.
7211 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
7213 PR target/78543
7214 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
7215 HImode and SImode with zero extend to DImode to one insn.
7216 (bswap<mode>2_extenddi): Likewise.
7217 (bswapsi2_extenddi): Likewise.
7218 (bswaphi2_extendsi): Likewise.
7219 (bswaphi2): Combine bswap HImode and SImode into one insn.
7220 Separate memory insns from swapping register.
7221 (bswapsi2): Likewise.
7222 (bswap<mode>2): Likewise.
7223 (bswaphi2_internal): Delete, no longer used.
7224 (bswapsi2_internal): Likewise.
7225 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
7226 store, and gpr<-gpr swap insns.
7227 (bswap<mode>2_store): Likewise.
7228 (bswaphi2_reg): Register only splitter, combine with the splitter.
7229 (bswaphi2 splitter): Likewise.
7230 (bswapsi2_reg): Likewise.
7231 (bswapsi2 splitter): Likewise.
7232 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
7233 the insns into load, store, and register/register insns.
7234 (bswapdi2_ldbrx): Likewise.
7235 (bswapdi2_load): Likewise.
7236 (bswapdi2_store): Likewise.
7237 (bswapdi2_reg): Likewise.
7239 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
7241 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
7242 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
7244 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
7246 PR target/80103
7247 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
7248 add comments.
7249 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7250 special handling for target option conflicts between dform
7251 options (-mpower9-dform, -mpower9-dform-vector,
7252 -mpower9-dform-scalar) and -mno-direct-move.
7254 2017-03-27 Richard Biener <rguenther@suse.de>
7256 PR tree-optimization/80181
7257 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
7259 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7261 * config/arc/predicates.md (move_double_src_operand): Replace the
7262 call to move_double_src_operand with a call to address_operand.
7264 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7266 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
7267 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
7268 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
7270 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7272 * config/arc/predicates.md (long_immediate_loadstore_operand):
7273 Consider scaled addresses cases.
7275 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7277 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
7278 restored when in interrupt.
7279 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
7280 doesn't have delay slot.
7282 2017-03-27 Richard Biener <rguenther@suse.de>
7284 PR ipa/79776
7285 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
7286 inlined thunk clones.
7288 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7290 PR sanitizer/80168
7291 * asan.c (instrument_derefs): Copy over last operand from
7292 original COMPONENT_REF to the new COMPONENT_REF with
7293 DECL_BIT_FIELD_REPRESENTATIVE.
7294 * ubsan.c (instrument_object_size): Likewise.
7296 2017-03-27 Richard Biener <rguenther@suse.de>
7298 PR tree-optimization/80170
7299 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
7300 sure DR/SCEV didnt fold in constants we do not see when looking
7301 at the reference base alignment.
7303 2017-03-27 Richard Biener <rguenther@suse.de>
7305 PR middle-end/80171
7306 * gimple-fold.c (fold_ctor_reference): Properly guard against
7307 NULL return value from canonicalize_constructor_val.
7309 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
7311 PR target/80180
7312 * config/i386/i386.c (ix86_expand_builtin)
7313 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
7314 flags reg setting and flags reg using instructions.
7315 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
7316 clobbering instructions to zero extend op2.
7318 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
7320 * doc/install.texi (Configuration) <--with-aix-soname>:
7321 Update link to AIX ld.
7323 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
7325 PR rtl-optimization/80160
7326 PR rtl-optimization/80159
7327 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
7328 reg_alternate_class into account.
7330 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
7332 PR target/80148
7333 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
7334 to consider in curr_insn_transform.
7336 2017-03-24 Jakub Jelinek <jakub@redhat.com>
7338 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
7339 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
7340 and emit_mode_inner.
7342 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7344 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
7345 argument to the overloaded builtin variants. Use the new flag to
7346 deprecate certain builtin variants.
7347 * config/s390/s390-builtin-types.def: Add new builtin types.
7348 * config/s390/s390-builtins.h: Support new flags field for
7349 overloaded builtins.
7350 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
7351 (s390_macro_to_expand): Enable vector float data type.
7352 (s390_cpu_cpp_builtins_internal): Indicate support of the new
7353 builtins by incrementing the __VEC__ version number.
7354 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
7355 vec_xst.
7356 (s390_resolve_overloaded_builtin): Emit error messages depending
7357 on the builtin flags.
7358 * config/s390/s390.c (s390_expand_builtin): Support additional
7359 flags argument. Change error message to match the messages
7360 emitted in s390-c.c.
7361 * config/s390/s390.md: New UNSPEC_* constants.
7362 (op_type): Add new instruction types.
7363 * config/s390/vecintrin.h: Add new builtins and test data class
7364 constants.
7365 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
7366 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
7367 (VEC_INEXACT, VEC_NOINEXACT): New constants.
7368 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
7369 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
7370 ("vec_mergel<mode>"): V_HW -> VEC_HW.
7372 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
7373 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
7374 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
7375 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
7377 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
7378 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
7379 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
7380 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
7382 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
7383 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
7384 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
7385 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
7386 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
7387 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
7388 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
7390 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
7391 ("vec_scatter_element<V_HW_4:mode>_DI")
7392 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
7393 ("vec_fpint<mode>", "vflls")
7394 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
7395 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
7396 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
7397 ("*vec_cmphe<mode>_cc"): ... these.
7399 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
7400 mode constant instead of magic value.
7402 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7404 * config/s390/s390.c (s390_expand_vec_compare): Support other
7405 vector floating point modes than just V2DF.
7406 (s390_expand_vcond): Likewise.
7407 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
7408 (s390_cannot_change_mode_class): Prevent mode changes between TF
7409 and V1TF in vector registers.
7410 * config/s390/s390.md (DF, SF): New mode attributes.
7411 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
7412 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
7413 SFmode support for VRs.
7414 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
7415 vector fp modes.
7416 (VFT, VF_HW): New mode iterators.
7417 (vw, sdx): New mode attributes.
7418 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
7419 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
7420 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
7421 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
7422 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
7423 also the new vector floating point modes. Renaming to ...
7425 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
7426 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
7427 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
7428 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
7429 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
7430 ("vec_unordered<mode>"): ... these.
7432 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
7433 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
7434 ("*vec_extendv2df"): New insn definitions.
7436 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7438 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
7439 ("mulditi3_2", "*muldi3_sign"): New patterns.
7440 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
7441 rename the pattern definition.
7443 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7445 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
7446 expander.
7447 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
7449 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7451 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
7452 instruction if possible.
7453 * config/s390/vector.md (vec_halfnumelts): New mode
7454 attribute.
7455 ("*vec_vllezlf<mode>"): New pattern.
7457 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7459 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
7460 ("popcountv4si2", "popcountv2di2"): Rename to ...
7461 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
7462 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
7463 condition.
7464 ("popcount<mode>2_vxe"): New pattern.
7466 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7468 * common/config/s390/s390-common.c (processor_flags_table): Add
7469 arch12.
7470 * config.gcc: Add arch12.
7471 * config/s390/driver-native.c (s390_host_detect_local_cpu):
7472 Default to arch12 for unknown CPU model numbers.
7473 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
7474 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
7475 PROCESSOR_max sanity check.
7476 * config/s390/s390-opts.h (enum processor_type): Add
7477 PROCESSOR_ARCH12.
7478 * config/s390/s390.c (processor_table): Add arch12.
7479 (s390_expand_builtin): Add check for B_VXE flag.
7480 (s390_issue_rate): Add PROCESSOR_ARCH12.
7481 (s390_get_sched_attrmask): Likewise.
7482 (s390_get_unit_mask): Likewise.
7483 (s390_sched_score): Enable z13 scheduling for arch12.
7484 (s390_sched_reorder): Likewise.
7485 (s390_sched_variable_issue): Likewise.
7486 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
7487 PF_VXE.
7488 (s390_tune_attr): Use z13 scheduling also for arch12.
7489 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
7490 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
7491 (TARGET_VXE_P): New macros.
7492 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
7493 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
7494 * config/s390/s390.opt: Add arch12 as processor_type.
7496 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7498 * config/s390/s390.md
7499 ("fixuns_truncdddi2", "fixuns_trunctddi2")
7500 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
7501 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
7503 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
7504 Rename expanders to ...
7506 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
7507 ("fixuns_truncdddi2_emu"): ... these.
7509 ("fixuns_trunc<mode>si2_emu"): New expander.
7511 ("*fixuns_truncdfdi2_z13"): Rename to ...
7512 ("*fixuns_truncdfdi2_vx"): ... this.
7514 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7516 * config/s390/2964.md: Remove the single element vector compare
7517 instructions which are no longer used.
7518 * config/s390/s390.c (s390_select_ccmode): Remove handling of
7519 vector CCmodes.
7520 (s390_canonicalize_comparison): Remove handling of DFmode
7521 compares.
7522 (s390_expand_vec_compare_scalar): Remove function.
7523 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
7524 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
7525 pattern.
7526 ("*cmp<mode>_ccs"): Add wfcdb instruction.
7528 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7530 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
7531 FP zero.
7532 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
7533 will anyway by matched by mov<mode>_64dfp.
7535 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7537 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
7538 vlef/vstef. Add missing operand to vleif.
7540 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7542 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
7543 pair for all vector types with 64 bit elements.
7544 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
7545 * config/s390/vector.md (V_HW_64): ... here.
7546 (V_128_NOSINGLE): New mode iterator.
7547 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
7548 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
7549 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
7550 ("*vec_load_pairv2di"): Change to ...
7551 ("*vec_load_pair<mode>"): ... this one.
7553 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7555 * config/s390/constraints.md: Add comments.
7556 (jKK): Reject element sizes > 8 bytes.
7557 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
7558 s_operands.
7559 * config/s390/s390.md: Add the s_operand checks formerly in
7560 s390_split_ok_p to various splitters where they are still
7561 required.
7562 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
7563 for 128 bit vectors. Plus two splitters.
7565 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7567 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
7568 the file.
7570 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7572 PR target/79893
7573 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
7574 error if the boundary argument is not constant.
7576 2017-03-24 Jakub Jelinek <jakub@redhat.com>
7578 PR rtl-optimization/80112
7579 * loop-doloop.c (doloop_condition_get): Don't check condition
7580 if cmp isn't SET with IF_THEN_ELSE src.
7582 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7584 PR tree-optimization/80158
7585 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
7586 replacing a candidate statement, also replace it for the
7587 candidate's alternate interpretation.
7588 (replace_rhs_if_not_dup): Likewise.
7589 (replace_one_candidate): Likewise.
7591 2017-03-24 Richard Biener <rguenther@suse.de>
7593 PR tree-optimization/80167
7594 * graphite-isl-ast-to-gimple.c
7595 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
7596 properly.
7597 (translate_isl_ast_to_gimple::get_rename): Likewise.
7599 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
7601 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
7602 handling of certain combinations of target options, including the
7603 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
7604 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
7606 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7608 PR target/71436
7609 * config/arm/arm.md (*load_multiple): Add reload_completed to
7610 matching condition.
7612 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7613 Richard Biener <rguenth@suse.de>
7615 PR tree-optimization/79908
7616 PR tree-optimization/80136
7617 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
7618 been cast away, gimplify_and_add suffices.
7620 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
7622 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
7624 2017-03-23 Richard Biener <rguenther@suse.de>
7626 PR tree-optimization/80032
7627 * gimplify.c (gimple_push_cleanup): Forced unconditional
7628 cleanups still have to go to the conditional_cleanups
7629 sequence.
7631 2017-03-22 Jakub Jelinek <jakub@redhat.com>
7633 PR tree-optimization/80072
7634 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
7635 to unsigned int.
7636 (next_operand_entry_id): Change type to unsigned int.
7637 (sort_by_operand_rank): Make sure to return the right return value
7638 even if unsigned fields are bigger than INT_MAX.
7639 (struct oecount): Change cnt and id type to unsigned int.
7640 (oecount_hasher::equal): Formatting fix.
7641 (oecount_cmp): Make sure to return the right return value
7642 even if unsigned fields are bigger than INT_MAX.
7643 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
7645 PR c++/80129
7646 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
7647 TREE_READONLY on result if writing it more than once.
7649 PR sanitizer/80110
7650 * doc/invoke.texi (-fsanitize=thread): Document that with
7651 -fnon-call-exceptions atomics are not able to throw
7652 exceptions.
7654 PR sanitizer/80110
7655 * tsan.c: Include tree-eh.h.
7656 (instrument_builtin_call): Call maybe_clean_eh_stmt or
7657 maybe_clean_or_replace_eh_stmt where needed.
7658 (instrument_memory_accesses): Add cfg_changed argument.
7659 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
7660 if it returned true.
7661 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
7663 PR rtl-optimization/63191
7664 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
7665 wrapper function, moved the whole old content into ...
7666 (ix86_delegitimize_address_1): ... this. New inline function.
7667 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
7668 true as last argument instead of ix86_delegitimize_address.
7670 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
7672 * config/aarch64/aarch64.c (generic_branch_cost): Copy
7673 cortexa57_branch_cost.
7675 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
7677 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
7679 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7681 PR target/80123
7682 * doc/md.texi (Constraints): Document wA constraint.
7683 * config/rs6000/constraints.md (wA): New.
7684 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
7685 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
7686 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
7687 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
7689 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
7691 PR c++/80029
7692 * gimplify.c (is_oacc_declared): New function.
7693 (oacc_default_clause): Use it to set default flags for acc declared
7694 variables inside parallel regions.
7695 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
7696 declared variables.
7697 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
7698 declare attribute to any decl as necessary.
7700 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
7702 PR target/80082
7703 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
7704 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
7705 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
7706 (arm_arch_lpae): This.
7707 * config/arm/arm.c (arm_arch7ve): Rename into ...
7708 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
7709 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
7710 arm_arch_lpae.
7712 2017-03-22 Martin Liska <mliska@suse.cz>
7714 PR target/79906
7715 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
7716 error message instead of an ICE.
7718 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7720 * doc/extend.texi (6.11 Additional Floating Types): Revise.
7722 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
7724 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7725 comments.
7726 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7727 comments.
7729 2017-03-21 Martin Sebor <msebor@redhat.com>
7731 * doc/extend.texi: Use "cannot" instead of "can't."
7732 * doc/hostconfig.texi: Same.
7733 * doc/install.texi: Same.
7734 * doc/invoke.texi: Same.
7735 * doc/loop.texi: Same.
7736 * doc/md.texi: Same.
7737 * doc/objc.texi: Same.
7738 * doc/rtl.texi: Same.
7739 * doc/tm.texi: Same.
7740 * doc/tm.texi.in: Same.
7741 * doc/trouble.texi: Same.
7743 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
7745 PR debug/63238
7746 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
7747 (collect_checksum_attributes): Set it.
7748 (die_checksum_ordered): Use it.
7750 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7752 PR tree-optimization/79908
7753 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
7754 change: For a VA_ARG whose LHS has been cast away, use
7755 force_gimple_operand to construct the side effects.
7757 2017-03-21 David Malcolm <dmalcolm@redhat.com>
7759 PR translation/80001
7760 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
7761 more amenable to translation.
7762 (oacc_loop_auto_partitions): Likewise.
7764 2017-03-21 Marek Polacek <polacek@redhat.com>
7765 Martin Sebor <msebor@redhat.com>
7767 PR tree-optimization/80109
7768 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
7769 on INTEGRAL_TYPE_P.
7771 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7772 Segher Boessenkool <segher@kernel.crashing.org>
7774 PR target/80125
7775 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
7776 check reg_used_between_p between insn and one of succ or succ2
7777 depending on if succ is artificial insn not inserted into insn
7778 stream.
7780 2017-03-21 Martin Liska <mliska@suse.cz>
7782 PR gcov-profile/80081
7783 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
7784 * doc/gcc.texi: Include gcov-dump stuff.
7785 * doc/gcov-dump.texi: New file.
7787 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
7789 PR rtl-optimization/79150
7790 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
7791 conditional jump, if the jump is the last insn of the loop.
7793 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7794 Richard Biener <rguenth@suse.de>
7796 PR tree-optimization/79908
7797 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
7798 been cast away, use force_gimple_operand to construct the side
7799 effects.
7801 2017-03-21 Martin Liska <mliska@suse.cz>
7803 PR libfortran/79956
7804 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
7805 to NULL.
7807 2017-03-21 Brad Spengler <spender@grsecurity.net>
7809 PR plugins/80094
7810 * plugin.c (htab_hash_plugin): New function.
7811 (add_new_plugin): Use it and adjust.
7812 (parse_plugin_arg_opt): Adjust.
7813 (init_one_plugin): Likewise.
7815 2017-03-21 Richard Biener <rguenther@suse.de>
7817 PR tree-optimization/80032
7818 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
7819 if set force the cleanup to happen unconditionally.
7820 (gimplify_target_expr): Push inserted clobbers with force_uncond
7821 to avoid them being removed by control-dependent DCE.
7823 2017-03-21 Richard Biener <rguenther@suse.de>
7825 PR tree-optimization/80122
7826 * tree-inline.c (copy_bb): Do not expans va-arg packs or
7827 va_arg_pack_len when the inlined call stmt requires pack
7828 expansion itself.
7829 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
7831 2017-03-21 Jakub Jelinek <jakub@redhat.com>
7833 PR sanitizer/78158
7834 * tsan.c (instrument_builtin_call): If the memory model argument
7835 is not a constant, assume it is valid.
7837 PR c/67338
7838 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
7839 avoid UB.
7841 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7843 PR rtl-optimization/79910
7844 * combine.c (can_combine_p): Do not allow combining an I0 or I1
7845 if its dest is used by an insn before I2 (other than the combined
7846 insns themselves, which are properly handled already).
7848 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
7850 Revert:
7851 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7853 * combine.c (record_used_regs): New static function.
7854 (try_combine): Handle situations where there is an additional
7855 instruction between I2 and I3 which needs to have a LOG_LINK
7856 updated.
7858 Revert:
7859 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7861 * combine.c (try_combine): Delete redundant i1 test. Call
7862 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7864 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7866 PR target/80083
7867 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
7868 alternatives 13/14.
7870 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7872 PR tree-optimization/80054
7873 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
7874 the optimization if a PHI or any of its arguments is not dominated
7875 by the candidate's basis. Use gphi* rather than gimple* as
7876 appropriate.
7877 (replace_profitable_candidates): Clean up a gimple* variable that
7878 should be a gphi* variable.
7880 2017-03-20 Martin Sebor <msebor@redhat.com>
7882 PR c++/52477
7883 * doc/extend.texi (attribute constructor): Document present limitation.
7885 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
7887 PR target/79963
7888 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
7889 __POWER9_VECTOR__ #ifdef control, change template definition to
7890 use Power9-specific built-in function.
7891 (vec_any_eq): Likewise.
7892 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
7893 to control outcomes from this test.
7894 (vector_ae_<mode>p): For VEC_F modes, likewise.
7896 2017-03-20 Ian Lance Taylor <iant@google.com>
7898 * config/i386/i386.c (ix86_function_regparm): Save an extra
7899 register for -fsplit-stack with DECL_STATIC_CHAIN.
7901 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7903 PR target/79912
7904 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
7905 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
7907 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
7909 * config/riscv/riscv.c (riscv_print_operand): Use "fence
7910 iorw,ow".
7911 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
7912 iorw,iorw".
7914 2017-03-20 Marek Polacek <polacek@redhat.com>
7916 PR sanitizer/80063
7917 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
7919 2017-03-20 Richard Biener <rguenther@suse.de>
7921 PR tree-optimization/80113
7922 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
7923 allocate extra SSA name for PHI def.
7924 (add_close_phis_to_outer_loops): Likewise.
7925 (add_close_phis_to_merge_points): Likewise.
7926 (copy_loop_close_phi_args): Likewise.
7927 (copy_cond_phi_nodes): Likewise.
7929 2017-03-20 Martin Liska <mliska@suse.cz>
7931 PR middle-end/79753
7932 * tree-chkp.c (chkp_build_returned_bound): Do not build
7933 returned bounds for a LHS that's not a BOUNDED_P type.
7935 2017-03-20 Martin Liska <mliska@suse.cz>
7937 PR target/79769
7938 PR target/79770
7939 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
7940 COMPLEX_CST and VECTOR_CST.
7942 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7944 PR target/78857
7945 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
7946 target operand. A new splitter adds the clobber statement in case
7947 the target operand is dead anyway.
7949 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
7951 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
7952 to age-old versions of binutils and glibc.
7954 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
7956 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
7958 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7960 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
7962 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
7964 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
7965 requirement for binutils 2.13.
7967 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
7969 * combine.c (try_combine): Delete redundant i1 test. Call
7970 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
7972 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
7974 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
7975 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
7976 contents.
7977 <riscv64-*-elf>: Re-arrange section
7978 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
7979 <riscv32-*-linux>: Likewise.
7980 <riscv64-*-elf>: Likewise
7981 <riscv64-*-linux>: Likewise.
7983 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
7985 PR target/80052
7986 * aarch64.opt(verbose-cost-dump): Fix typo.
7988 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
7990 PR target/79951
7991 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
7992 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
7994 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
7996 * reload.c (find_reloads): When reloading a nonoffsettable address,
7997 use RELOAD_OTHER for it and its address reloads.
7999 PR rtl-optimization/79910
8000 * combine.c (record_used_regs): New static function.
8001 (try_combine): Handle situations where there is an additional
8002 instruction between I2 and I3 which needs to have a LOG_LINK
8003 updated.
8005 2017-03-17 Jeff Law <law@redhat.com>
8007 PR tree-optimization/71437
8008 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
8009 conditional in the hash table first.
8010 (vrp_dom_walker::before_dom_children): Extract condition from
8011 ASSERT_EXPR. Record condition, its inverion and any implied
8012 conditions as well.
8014 2017-03-17 Marek Polacek <polacek@redhat.com>
8015 Markus Trippelsdorf <markus@trippelsdorf.de>
8017 PR tree-optimization/80079
8018 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
8019 m_stores_head.
8021 2017-03-17 Richard Biener <rguenther@suse.de>
8023 PR middle-end/80075
8024 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
8025 Properly verify the LHS before the RHS possibly claims to be
8026 handled.
8027 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
8028 do not throw.
8030 2017-03-17 Martin Jambor <mjambor@suse.cz>
8032 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
8033 (List of -O2 options): Likewise.
8034 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
8035 (-fipa-vrp) New.
8037 2017-03-17 Tom de Vries <tom@codesourcery.com>
8039 * gcov-dump.c (print_usage): Print bug_report_url.
8041 2017-03-17 Richard Biener <rguenther@suse.de>
8043 PR middle-end/80050
8044 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
8045 (parser::peek): Likewise.
8047 2017-03-17 Richard Biener <rguenther@suse.de>
8049 PR tree-optimization/80048
8050 * sese.c (free_sese_info): Properly release rename_map and
8051 copied_bb_map elements.
8053 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
8055 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
8056 Add linked-list forward and backlinks. Insert on
8057 construction, remove on destruction.
8058 (class pass_store_merging): Add m_stores_head field.
8059 (pass_store_merging::terminate_and_process_all_chains):
8060 Iterate over m_stores_head list.
8061 (pass_store_merging::terminate_all_aliasing_chains):
8062 Likewise.
8063 (pass_store_merging::execute): Check for debug stmts first.
8064 Push new chains onto the m_stores_head stack.
8066 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
8068 PR target/71294
8069 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
8070 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
8071 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
8073 2017-03-16 Jeff Law <law@redhat.com>
8075 PR tree-optimization/71437
8076 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
8077 member function. Implementation moved into after_dom_children
8078 member function and into the threader's thread_outgoing_edges
8079 function.
8080 (dom_opt_dom_walker::after_dom_children): Simplify by moving
8081 some code into new thread_outgoing_edges.
8082 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
8083 definition. Simplify marker handling (do it here). Assume we always
8084 have the available expression and the const/copies tables.
8085 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
8086 and tree-vrp.c
8087 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
8088 * tree-vrp.c (equiv_stack): No longer file scoped.
8089 (vrp_dom_walker): New class.
8090 (vrp_dom_walker::before_dom_children): New member function.
8091 (vrp_dom_walker::after_dom_children): Likewise.
8092 (identify_jump_threads): Setup domwalker. Use it rather than
8093 walking edges in a random order by hand. Simplify setup/finalization.
8094 (finalize_jump_threads): Remove.
8095 (vrp_finalize): Do not call identify_jump_threads here.
8096 (execute_vrp): Do it here instead and call thread_through_all_blocks
8097 here too.
8099 PR tree-optimization/71437
8100 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
8101 callers changed.
8102 (simplify_stmt_for_jump_threading): Add basic_block argument. All
8103 callers changed.
8104 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
8105 (dom_opt_dom_walker::thread_across_edge): Remove
8106 handle_dominating_asserts argument. All callers changed.
8107 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
8108 changes. Remove calls to lhs_of_dominating_assert. Other
8109 uses of handle_dominating_asserts turn into unconditional code
8110 (simplify_control_stmt_condition_1): Likewise.
8111 (simplify_control_stmt_condition): Likewise.
8112 (thread_through_normal_block, thread_across_edge): Likewise.
8113 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
8114 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
8115 object if it is not an SSA_NAME.
8116 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
8117 before calling into the VRP specific simplifiers.
8118 (identify_jump_threads): Remove handle_dominating_asserts
8119 argument.
8121 2017-03-16 Jakub Jelinek <jakub@redhat.com>
8123 PR fortran/79886
8124 * tree-diagnostic.c (default_tree_printer): No longer static.
8125 * tree-diagnostic.h (default_tree_printer): New prototype.
8127 2017-03-16 Tamar Christina <tamar.christina@arm.com>
8129 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
8130 Change ins into fmov.
8132 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8134 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
8135 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
8136 Use h_con constraint for operand 1.
8137 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
8138 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
8140 2017-03-15 Jeff Law <law@redhat.com>
8142 PR tree-optimization/71437
8143 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
8144 (record_temporary_equivalences): Use it.
8146 PR tree-optimization/71437
8147 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
8148 tree-ssa-scopedtables.
8149 (lookup_avail_expr, build_and_record_new_cond): Likewise.
8150 (record_conditions, record_cond, vuse_eq): Likewise.
8151 (record_edge_info): Adjust to API tweak of record_conditions.
8152 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
8153 (record_temporary_equivalences, optimize_stmt): Likewise.
8154 (eliminate_redundant_computations): Likewise.
8155 (record_equivalences_from_stmt): Likewise.
8156 * tree-ssa-scopedtables.c: Include options.h and params.h.
8157 (vuse_eq): New function, moved from tree-ssa-dom.c
8158 (build_and_record_new_cond): Likewise.
8159 (record_conditions): Likewise. Accept vector of conditions rather
8160 than edge_equivalence structure for first argument.
8161 for the first argument.
8162 (avail_exprs_stack::lookup_avail_expr): New member function, moved
8163 from tree-ssa-dom.c.
8164 (avail_exprs_stack::record_cond): Likewise.
8165 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
8166 from tree-ssa-dom.c.
8167 (avail_exprs_stack): Add new member functions lookup_avail_expr
8168 and record_cond.
8169 (record_conditions): Declare.
8171 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
8173 PR target/80017
8174 * lra-constraints.c (process_alt_operands): Increase reject for
8175 reloading an input/output operand.
8177 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8179 PR target/79038
8180 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
8181 insns to convert from signed/unsigned char/short to IEEE 128-bit
8182 floating point.
8183 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
8185 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
8187 PR target/80019
8188 * config/i386/i386.c (ix86_vector_duplicate_value): Create
8189 subreg of inner mode for values already in registers.
8191 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
8193 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
8194 iteration reg is used after the loop.
8196 2017-03-14 Martin Sebor <msebor@redhat.com>
8198 PR tree-optimization/79800
8199 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
8200 precision in negative-positive range.
8201 (format_floating): Call non-const overload with adjusted precision.
8203 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8205 PR target/79947
8206 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
8207 -mpowerpc-gfxopt.
8209 2017-03-14 Martin Sebor <msebor@redhat.com>
8211 PR middle-end/80020
8212 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
8213 * builtins.def (aligned_alloc): Use it.
8215 PR c/79936
8216 * Makefile.in (GTFILES): Add calls.c.
8217 * calls.c: Include "gt-calls.h".
8219 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
8221 PR rtl-optimization/79728
8222 * regs.h (struct target_regs): New field
8223 x_contains_allocatable_regs_of_mode.
8224 (contains_allocatable_regs_of_mode): New macro.
8225 * reginfo.c (init_reg_sets_1): Initialize it, and change
8226 contains_reg_of_mode so it includes global regs as well.
8227 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
8228 rather than contains_regs_of_mode.
8230 2017-03-14 Martin Liska <mliska@suse.cz>
8232 * doc/invoke.texi: Document options that can't be combined with
8233 -fcheck-pointer-bounds.
8235 2017-03-14 Martin Liska <mliska@suse.cz>
8237 PR middle-end/79831
8238 * doc/invoke.texi (-Wchkp): Document the option.
8240 2017-03-14 Martin Liska <mliska@suse.cz>
8242 * Makefile.in: Install gcov-dump.
8244 2017-03-14 Martin Liska <mliska@suse.cz>
8246 * multiple_target.c (expand_target_clones): Bail out for
8247 an invalid attribute.
8249 2017-03-14 Richard Biener <rguenther@suse.de>
8251 * alias.c (struct alias_set_entry): Pack properly.
8252 * cfgloop.h (struct loop): Likewise.
8253 * cse.c (struct set): Likewise.
8254 * ipa-utils.c (struct searchc_env): Likewise.
8255 * loop-invariant.c (struct invariant): Likewise.
8256 * lra-remat.c (struct cand): Likewise.
8257 * recog.c (struct change_t): Likewise.
8258 * rtl.h (struct address_info): Likewise.
8259 * symbol-summary.h (function_summary): Likewise.
8260 * tree-loop-distribution.c (struct partition): Likewise.
8261 * tree-object-size.c (struct object_size_info): Likewise.
8262 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
8263 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
8264 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
8265 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
8266 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
8267 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
8268 (struct _stmt_vec_info): Likewise.
8270 2017-03-14 Martin Liska <mliska@suse.cz>
8272 PR target/79892
8273 * multiple_target.c (create_dispatcher_calls): Check that
8274 a target can create a function dispatcher.
8276 2017-03-14 Martin Liska <mliska@suse.cz>
8278 PR lto/66295
8279 * multiple_target.c (expand_target_clones): Drop local.local
8280 flag for default implementation.
8282 2017-03-14 Richard Biener <rguenther@suse.de>
8284 PR tree-optimization/80030
8285 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
8287 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
8289 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
8290 gcc_fallthrough() instead of __attribute__((fallthrough));
8292 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
8294 * doc/gcc.texi: Remove "up" link to (DIR).
8295 * doc/gccint.texi: Ditto.
8297 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
8299 * doc/install.texi (Specific) <avr>: Remove reference to
8300 binutils 2.13.
8302 2017-03-13 Jeff Law <law@redhat.com>
8304 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
8305 attribute rather than comments.
8307 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
8308 match_scratch operand is highest.
8310 2017-03-13 Martin Liska <mliska@suse.cz>
8312 PR middle-end/78339
8313 * ipa-pure-const.c (warn_function_noreturn): If the declarations
8314 is a CHKP clone, use original declaration.
8316 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8318 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
8319 (arc_conditional_register_usage): Use a different allocation order
8320 when optimizing for size.
8321 * common/config/arc/arc-common.c (arc_option_optimization_table):
8322 Section anchors default on when optimizing for size.
8324 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8326 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
8328 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8330 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
8331 * config/arc/arc.md (cpu_facility): Add cd variant.
8332 (*movqi_insn): Add code density variant.
8333 (*movhi_insn): Likewise.
8334 (*movqi_insn): Likewise.
8335 (*addsi3_mixed): Likewise.
8336 (subsi3_insn): Likewise.
8338 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8340 * config/arc/arc.md (movsi_cond_exec): Update constraint.
8342 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8344 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
8345 expressions with MINUS and UNARY ops.
8347 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8349 PR target/79911
8350 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
8351 Rename to...
8352 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
8353 between vec_select and vector argument.
8354 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
8355 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
8356 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
8357 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
8358 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
8359 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
8361 2017-03-13 Richard Biener <rguenther@suse.de>
8363 PR other/79991
8364 * params.def (vect-max-peeling-for-alignment): Fix typo.
8366 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
8368 * doc/install.texi (Specific) <mips-*-*>: Remove description of
8369 issue that only occurred with binutils below 2.18.
8371 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
8373 * doc/install.texi (Specific) <cris-axis-elf>: No longer
8374 refer to binutils 2.11/2.12 minimum.
8376 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
8378 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
8379 ftp.kernel.org and simplify binutils requirement.
8381 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
8383 * doc/invoke.texi (Warning Options): Fix spelling of link-time
8384 optimization.
8385 (Optimize Options): Ditto. Also remove redundancy.
8387 2017-03-10 David Malcolm <dmalcolm@redhat.com>
8389 PR translation/79848
8390 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
8391 "%qs".
8392 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
8393 to G_ to avoid double translation.
8395 2017-03-10 David Malcolm <dmalcolm@redhat.com>
8397 PR translation/79923
8398 * auto-profile.c (get_combined_location): Convert leading
8399 character of diagnostics to lower case and remove trailing period.
8400 (read_profile): Likewise for various diagnostics.
8401 * config/arm/arm.c (arm_option_override): Remove trailing period
8402 from various diagnostics.
8403 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
8404 (msp430_expand_delay_cycles): Likewise.
8406 2017-03-10 David Malcolm <dmalcolm@redhat.com>
8408 PR target/79925
8409 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
8410 full command-line argument, rather than just "str".
8411 (aarch64_validate_march): Likewise.
8412 (aarch64_validate_mtune): Likewise.
8414 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
8416 PR rtl-optimization/78911
8417 * lra-assigns.c (must_not_spill_p): New function.
8418 (spill_for): Use it.
8420 2017-03-10 Jakub Jelinek <jakub@redhat.com>
8422 PR tree-optimization/79981
8423 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
8424 ATOMIC_COMPARE_EXCHANGE ifn result.
8425 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
8426 IFN_ATOMIC_COMPARE_EXCHANGE.
8428 2017-03-10 David Malcolm <dmalcolm@redhat.com>
8430 PR driver/79875
8431 * opts.c (parse_sanitizer_options): Add missing question mark to
8432 "did you mean" message.
8434 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8436 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
8437 built-in.
8438 (VMULEUH_UNS): Likewise.
8439 (VMULOUB_UNS): Likewise.
8440 (VMULOUH_UNS): Likewise.
8441 * config/rs6000/rs6000.c (builtin_function_type): Remove
8442 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
8444 2017-03-10 David Malcolm <dmalcolm@redhat.com>
8446 PR bootstrap/79952
8447 * read-rtl-function.c (function_reader::read_rtx_operand): Update
8448 x with result of extra_parsing_for_operand_code_0.
8449 (function_reader::extra_parsing_for_operand_code_0): Convert
8450 return type from void to rtx, returning x. When reading
8451 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
8452 larger size containing struct block_symbol.
8454 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
8456 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
8457 -mfloat128-hardware without -m64.
8459 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
8461 PR target/79941
8462 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
8463 entries to the case statement that marks unsigned arguments to
8464 overloaded functions.
8466 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8468 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
8469 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
8471 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
8473 PR target/79907
8474 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
8475 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
8477 2017-03-10 Martin Liska <mliska@suse.cz>
8479 PR target/65705
8480 PR target/69804
8481 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
8482 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
8483 FIELD != NULL.
8485 2017-03-10 Olivier Hainque <hainque@adacore.com>
8487 * tree-switch-conversion (array_value_type): Start by resetting
8488 candidate type to it's main variant.
8490 2017-03-10 Jakub Jelinek <jakub@redhat.com>
8492 PR rtl-optimization/79909
8493 * combine.c (try_combine): Use simplify_replace_rtx on individual
8494 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
8495 of the whole CALL_INSN_FUNCTION_USAGE.
8497 PR tree-optimization/79972
8498 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
8499 get_range_info on SSA_NAMEs. Formatting fixes.
8501 2017-03-10 Richard Biener <rguenther@suse.de>
8502 Jakub Jelinek <jakub@redhat.com>
8504 PR tree-optimization/77975
8505 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
8506 edge to be constant.
8507 (get_val_for): For constant x return it. Formatting fix.
8508 (loop_niter_by_eval): Avoid pointless looping if the next iteration
8509 would use the same bases as the current one.
8511 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8513 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
8514 instead of vec_select for V1TImode.
8515 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
8516 longer needed.
8517 (VSX_LE_128): Add V1TI to this mode iterator.
8518 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
8519 (*vsx_le_perm_store_<mode>): Likewise.
8520 (pre-reload splitter for VSX stores): Likewise.
8521 (post-reload splitter for VSX stores): Likewise.
8522 (*vsx_xxpermdi2_le_<mode>): Likewise.
8523 (*vsx_lxvd2x2_le_<mode>): Likewise.
8524 (*vsx_stxvd2x2_le_<mode>): Likewise.
8526 2017-03-09 Michael Eager <eager@eagercon.com>
8528 Correct failures with --enable-checking=yes,rtl.
8530 * config/microblaze/microblaze.c (microblaze_expand_shift):
8531 Replace GET_CODE test with CONST_INT_P and INTVAL test with
8532 test for const0_rtx.
8533 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
8534 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
8536 2017-03-09 Richard Biener <rguenther@suse.de>
8538 PR tree-optimization/79977
8539 * graphite-scop-detection.c (scop_detection::merge_sese):
8540 Handle the case of extra exits to blocks dominating the entry.
8542 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
8544 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8545 Document rdynamic.
8547 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
8549 PR rtl-optimization/79949
8550 * lra-constraints.c (process_alt_operands): Check memory when
8551 trying to predict a cycle. Print about the overall increase.
8553 2017-03-09 Richard Biener <rguenther@suse.de>
8555 PR middle-end/79971
8556 * gimple-expr.c (useless_type_conversion_p): Preserve
8557 TYPE_SATURATING for fixed-point types.
8559 2017-03-09 Richard Biener <rguenther@suse.de>
8561 PR ipa/79970
8562 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
8563 alignment of BLKmode params.
8565 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8567 PR target/79913
8568 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
8569 (VALL_NO_V2Q): Likewise.
8570 (VDQF_DF): Delete.
8571 * config/aarch64/aarch64-simd.md
8572 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
8573 iterator.
8574 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
8575 VALL_NO_V2Q mode iterator.
8576 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
8578 2017-03-09 Martin Liska <mliska@suse.cz>
8580 PR tree-optimization/79631
8581 * tree-chkp-opt.c (chkp_is_constant_addr): Call
8582 tree_int_cst_sign_bit just for INTEGER constants.
8584 2017-03-09 Martin Liska <mliska@suse.cz>
8586 PR target/65705
8587 PR target/69804
8588 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
8589 sanitizers.
8591 2017-03-09 Marek Polacek <polacek@redhat.com>
8593 PR c++/79672
8594 * tree.c (inchash::add_expr): Handle TREE_VEC.
8596 2017-03-09 Martin Liska <mliska@suse.cz>
8598 PR ipa/79764
8599 (chkp_narrow_size_and_offset): New function.
8600 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
8601 (void chkp_parse_bit_field_ref): New function.
8602 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
8603 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
8605 2017-03-09 Martin Liska <mliska@suse.cz>
8607 PR ipa/79761
8608 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
8609 (chkp_find_bounds_1): Remove gcc_unreachable.
8611 2017-03-09 Jakub Jelinek <jakub@redhat.com>
8613 PR sanitizer/79944
8614 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
8615 BUILT_IN_SYNC*, determine the access type from the size suffix and
8616 always build a MEM_REF with that type. Handle forgotten
8617 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
8619 PR target/79932
8620 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
8621 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
8622 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
8623 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
8624 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
8625 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
8626 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
8627 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
8628 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
8629 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
8630 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
8631 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
8632 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
8633 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
8634 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
8635 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
8636 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
8637 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
8638 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
8639 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
8640 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
8641 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
8642 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
8643 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
8644 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
8645 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
8646 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
8647 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
8648 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
8649 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
8650 definitions outside of __OPTIMIZE__ guarded section.
8652 PR target/79932
8653 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
8654 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
8655 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
8656 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
8657 guarded section.
8659 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8661 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
8662 ("vfenez<mode>"): Add missing constraints.
8664 2017-03-08 Martin Sebor <msebor@redhat.com>
8666 PR target/79928
8667 * config/nds32/nds32.c (nds32_option_override):
8668 Fix misspelled diagnostic.
8670 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8672 PR c/79940
8673 * gimplify.c (gimplify_omp_for): Replace index var in outer
8674 taskloop statement with an artificial variable and add
8675 OMP_CLAUSE_PRIVATE clause for it.
8677 2017-03-08 Richard Biener <rguenther@suse.de>
8679 PR tree-optimization/79955
8680 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
8681 for accesses that are completely outside of the variable.
8683 2017-03-08 Andrew Haley <aph@redhat.com>
8685 PR tree-optimization/79943
8686 * tree-ssa-loop-split.c (compute_new_first_bound): When
8687 calculating the new upper bound, (END-BEG) should be added, not
8688 subtracted.
8690 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8692 * config/avr/avr.md (setmemhi): Make sure match_dup
8693 operand number comes before match_scratch.
8695 2017-03-08 Richard Biener <rguenther@suse.de>
8697 PR tree-optimization/79920
8698 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
8699 with ncopies == 1 to ...
8700 (vect_transform_slp_perm_load): ... here. Properly compute
8701 all element loads by iterating VF times over the group. Do
8702 not handle ncopies (computed in a broken way) in
8703 vect_create_mask_and_perm.
8705 2017-03-08 Jakub Jelinek <jakub@redhat.com>
8707 PR sanitizer/79904
8708 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
8709 is a uniform vector, use uniform_vector_p return value instead of
8710 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
8712 2017-03-07 Marek Polacek <polacek@redhat.com>
8714 PR middle-end/79809
8715 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
8716 (alloca_call_type): Likewise.
8718 2017-03-07 Martin Liska <mliska@suse.cz>
8720 * gcov.c (process_args): Put comment to correct location.
8722 2017-03-07 Martin Liska <mliska@suse.cz>
8724 PR middle-end/68270
8725 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
8726 Use array_at_struct_end_p instead of DECL_CHAIN (field).
8727 (chkp_narrow_bounds_for_field): Likewise.
8728 (chkp_parse_array_and_component_ref): Pass one more argument to
8729 call.
8731 2017-03-07 Richard Biener <rguenther@suse.de>
8733 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
8734 preheaders.
8736 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
8738 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
8739 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
8741 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8743 PR c/79855
8744 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
8745 to end of description.
8746 (PARAM_MAX_STORES_TO_MERGE): Likewise.
8748 2017-03-07 Jakub Jelinek <jakub@redhat.com>
8750 PR rtl-optimization/79901
8751 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
8752 ...
8753 (*avx512f_<code><mode>3<mask_name>): ... this.
8754 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
8755 iterator instead of VI8_AVX2_AVX512BW.
8757 PR rtl-optimization/79901
8758 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
8759 min/max expander, expand it using expand_vec_cond_expr.
8761 PR sanitizer/79897
8762 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
8763 temporary.
8765 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8767 PR c++/79821
8768 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
8769 to void * for PCH reasons.
8770 * dwarf2out.c (output_loc_operands, output_die): Cast
8771 v.val_vec.array to unsigned char *.
8773 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
8775 PR target/77850
8776 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
8777 vector types.
8779 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
8781 PR rtl-optimization/79571
8782 * lra-constraints.c (process_alt_operands): Calculate static
8783 reject and subtract it from overall when only addresses will be
8784 reloaded.
8786 2017-03-06 Julia Koval <julia.koval@intel.com>
8788 PR target/79793
8789 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
8790 incoming stack boundary to 128 for 64-bit targets.
8792 2017-03-06 Richard Biener <rguenther@suse.de>
8794 PR tree-optimization/79894
8795 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
8796 to NULL after folding it.
8798 2017-03-06 Richard Biener <rguenther@suse.de>
8800 PR tree-optimization/79824
8801 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
8802 check disabling peeling for gaps.
8804 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
8806 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8807 attributes): Document gettimeofday.
8809 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8811 * config/s390/s390.c (s390_option_override_internal): Set
8812 PARAM_MIN_VECT_LOOP_BOUND
8814 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
8816 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
8817 * config/s390/s390.md: Likewise.
8819 2017-03-06 Jakub Jelinek <jakub@redhat.com>
8821 PR target/79812
8822 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
8823 (<avx2_avx512>_perm<mode>): Rename to ...
8824 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
8825 of VI8F_256_512.
8826 (<avx512>_perm<mode>_mask): Rename to ...
8827 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
8828 of VI8F_256_512.
8829 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
8830 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
8831 instead of VI8F_256_512.
8832 (avx512f_perm<mode>): New define_expand.
8833 (avx512f_perm<mode>_mask): Likewise.
8834 (avx512f_perm<mode>_1<mask_name>): New define_insn.
8835 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
8837 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8839 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
8840 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
8841 if_then_else.
8842 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
8844 2017-03-06 Martin Liska <mliska@suse.cz>
8846 PR sanitize/79783
8847 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
8848 when having a SSA NAME w/o VAR_DECL assigned to it.
8850 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8852 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
8853 msa_dpsub_<su>_d): Fix MODE for vec_select.
8855 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
8857 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
8858 argument.
8859 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
8861 2017-03-06 Richard Biener <rguenther@suse.de>
8863 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
8864 * plugin.c (register_plugin_info): Likewise.
8865 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
8867 2017-03-05 Jakub Jelinek <jakub@redhat.com>
8869 * config/i386/sse.md (sse_storehps, sse_storelps,
8870 avx_<castmode><avxsizesuffix>_<castmode>,
8871 avx512f_<castmode><avxsizesuffix>_<castmode>,
8872 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
8873 in condition that at least one operand is not a MEM.
8875 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8877 PR middle-end/79805
8878 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
8879 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
8880 ECF_NOTHROW.
8881 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
8882 gimple_call_nothrow_p flag based on whether original builtin can throw.
8883 If it can, emit following stmts on the fallthrough edge.
8884 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
8885 don't create new bb if inserting just debug stmts on the edge, try to
8886 insert them on the fallthru bb or just reset debug stmts.
8888 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
8890 PR target/43763
8891 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
8892 restore recog_data (including the operand rtxes inside it) around
8893 the call to get_insn_template.
8895 2017-03-03 Martin Sebor <msebor@redhat.com>
8897 PR tree-optimization/79699
8898 * context.c (context::~context): Free MPFR caches to avoid
8899 a memory leak on program exit.
8901 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8903 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
8904 Use wide_int::ulow () instead of .elt (0).
8906 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
8909 (*pushxf): Limit oF constraint to 32bit targets and add oC
8910 constraint for 64bit targets.
8911 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
8912 (*pushdf): Change rmF constraint to rmC.
8914 2017-03-03 Martin Liska <mliska@suse.cz>
8916 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
8917 Remove unused variable.
8919 2017-03-03 Jakub Jelinek <jakub@redhat.com>
8921 PR target/79807
8922 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
8923 is a memory operand, increase num_memory.
8924 (ix86_expand_args_builtin): Likewise.
8926 2017-03-03 Jan Hubicka <jh@suse.cz>
8928 PR lto/79760
8929 * ipa-devirt.c (maybe_record_node): Properly handle
8930 __cxa_pure_virtual visibility.
8932 2017-03-03 Martin Liska <mliska@suse.cz>
8934 PR tree-optimization/79803
8935 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
8936 assert.
8937 (pass_loop_prefetch::execute): Disabled optimization if an
8938 assumption about L1 cache size is not met.
8940 2017-03-03 Martin Liska <mliska@suse.cz>
8942 PR rtl-optimization/79574
8943 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
8944 (hash_scan_set): Likewise.
8945 (dump_hash_table): Likewise.
8946 (hoist_code): Likewise.
8948 2017-03-03 Richard Biener <rguenther@suse.de>
8950 * fixed-value.c (fixed_from_string): Restore use of elt (1)
8951 in place of uhigh ().
8952 (fixed_convert_from_real): Likewise.
8954 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
8956 PR target/79514
8957 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
8959 2017-03-03 Richard Biener <rguenther@suse.de>
8961 PR middle-end/79818
8962 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
8963 TYPE_OVERFLOW_UNDEFINED check.
8965 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8967 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
8968 numbers.
8969 (vector_ae_<mode>_p): Likewise.
8970 (vector_nez_<mode>_p): Likewise.
8971 (vector_ne_v2di_p): Likewise.
8972 (vector_ae_v2di_p): Likewise.
8973 (vector_ne_<mode>_p): Likewise.
8974 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
8975 numbers.
8976 (vsx_tsqrt<mode>2_fe): Likewise.
8978 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
8980 PR target/79514
8981 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
8983 2017-03-02 Jakub Jelinek <jakub@redhat.com>
8985 PR rtl-optimization/79780
8986 * cprop.c (one_cprop_pass): When second and further conditional trap
8987 in a single basic block is turned into an unconditional trap, turn it
8988 into a deleted note to avoid RTL verification failures.
8990 2017-03-02 Richard Biener <rguenther@suse.de>
8992 * fold-const.c (const_binop): Use ulow () instead of elt (0).
8994 2017-03-02 Richard Biener <rguenther@suse.de>
8996 PR tree-optimization/79345
8997 PR c++/42000
8998 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
8999 param and abort the walk, returning -1 if it is hit.
9000 (walk_aliased_vdefs): Take a limit param and pass it on.
9001 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
9002 defaulting to 0 and return a signed int.
9003 * tree-ssa-uninit.c (struct check_defs_data): New struct.
9004 (check_defs): New helper.
9005 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
9006 about uninitialized memory.
9007 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
9008 bogus uninitialized warning.
9009 (fixed_convert_from_real): Likewise.
9011 2017-03-02 Bin Cheng <bin.cheng@arm.com>
9013 PR tree-optimization/66768
9014 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
9015 iv_use if base object can't be determined.
9017 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9019 PR tree-optimization/79345
9020 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
9021 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
9022 (get_pattern_stats): Initialize it.
9023 * genemit.c (gen_expand): Verify match_scratch numbers come after
9024 match_operand/match_dup numbers.
9025 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
9026 match_scratch numbers.
9027 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
9028 Likewise.
9029 * config/s390/s390.md (trunctdsd2): Likewise.
9031 2017-03-02 Richard Biener <rguenther@suse.de>
9033 * wide-int.h (wide_int_storage::operator=): Implement in terms
9034 of wi::copy.
9036 2017-03-02 Richard Biener <rguenther@suse.de>
9038 PR tree-optimization/79777
9039 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
9040 the to insert expression to sth existing.
9042 2017-03-01 Martin Sebor <msebor@redhat.com>
9044 PR middle-end/79692
9045 * gimple-ssa-sprintf.c
9046 (directive::known_width_and_precision): New function.
9047 (format_integer): Use it.
9048 (get_mpfr_format_length): Consider the full range of precision
9049 when computing %g output with the # flag. Set the likely byte
9050 count to 3 rather than 1 when precision is indeterminate.
9051 (format_floating): Correct the lower bound of precision.
9053 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9055 * doc/invoke.texi: Document default code model for 64-bit Linux.
9057 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9059 PR target/79752
9060 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
9061 udiv rather than div since input pattern is unsigned.
9063 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/i386.c (print_reg): Warn for values of
9066 unsupported size in integer register.
9068 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9070 PR target/79439
9071 * config/rs6000/predicates.md (current_file_function_operand): Do
9072 not allow self calls to be local if the function is replaceable.
9074 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
9076 PR target/79395
9077 * config/rs6000/altivec.h (vec_ctz and others): Change the
9078 preprocessor macro that controls conditional compilation from
9079 _ARCH_PWR9 to __POWER9_VECTOR__.
9080 (vec_all_ne): Change parameterization of __altivec_scalar_pred
9081 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
9082 control (instead of _ARCH_PWR9 control) so that template
9083 definition uses power9-specific function.
9084 (vec_any_eq): Likewise.
9085 (vec_all_ne): Change macro definition to use a power9-specific
9086 expansion under #ifdef __POWER9_VECTOR__ control (instead of
9087 _ARCH_PWR9 control).
9088 (vec_any_eq) Likewise.
9089 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
9090 expansion for CMPNEF to remove support for xvcmpnesp instruction.
9091 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
9092 support for xvcmpnedp instruction.
9093 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
9094 macro expansion so that Power9 implementation of vec_all_ne does
9095 not use the AltiVec predicate framework.
9096 (VCMPNEH_P): Likewise.
9097 (VCMPNEW_P): Likewise.
9098 (VCMPNED_P): Likewise.
9099 (VCMPNEFP_P): Likewise.
9100 (VCMPNEDP_P): Likewise.
9101 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
9102 implementation of vec_any_eq to not use AltiVec predicate
9103 framework.
9104 (VCMPAEH_P): Likewise.
9105 (VCMPAEW_P): Likewise.
9106 (VCMPAED_P): Likewise.
9107 (VCMPAEFP_P): Likewise.
9108 (VCMPAEDP_P): Likewise.
9109 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
9110 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
9111 not use the AltiVec predicate framework.
9112 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
9113 of vec_any_eq to not use AltiVec predicate framework.
9114 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9115 support for predefined __POWER9_VECTOR__ macro to indicate that
9116 Power9 instruction selection is enabled.
9117 (altivec_overloaded_builtins): Remove extraneous
9118 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
9119 function argument types RS6000_BTI_bool_V16QI and
9120 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
9121 entry for overloaded function argument types RS6000_BTI_bool_V4SI
9122 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
9123 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
9124 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
9125 Power9 for implementations of vec_cmpne. Change the signature for
9126 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
9127 (representing vec_all_ne) to remove the previously described first
9128 argument of type RS6000_BTI_INTSI, as this was an artifact of
9129 reliance on the AltiVec predicate framework, which is no longer
9130 used in the implementation of these functions. Add
9131 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
9132 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
9133 since, unlike the AltiVec predicate framework implementation, we
9134 do not share function descriptors between vec_alle and vec_anyeq.
9135 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
9136 set of modes that receive special treatment even when
9137 TARGET_P9_VECTOR is true. The special treatment emits code that
9138 does not depend on Power9 instructions.
9139 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
9140 define_expand to not rely on AltiVec predicate framework.
9141 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9142 function.
9143 (vector_ne_v2di_p): Change this define_expand to not rely on
9144 AltiVec predicate framework.
9145 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
9146 function.
9147 (vector_ne_<mode>_p): Change this define_expand to not rely on
9148 AltiVec predicate framework.
9149 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9150 function.
9151 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
9152 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
9153 define_insn pattern.
9154 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
9155 define_insn pattern because the xvcmpne<VSs>. instruction is not
9156 supported.
9157 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
9158 instruction is not supported.
9160 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9162 * config/nvptx/nvptx.c: Include intl.h.
9164 2017-03-01 Martin Jambor <mjambor@suse.cz>
9166 PR lto/78140
9167 * ipa-prop.h (ipa_bits): Removed field known.
9168 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
9169 to pointers. Adjusted their comments to warn about their sharing.
9170 (ipcp_transformation_summary): Change bits to a vector of pointers.
9171 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
9172 (ipa_get_ipa_bits_for_value): Declare.
9173 * tree-vrp.h (value_range): Mark as GTY((for_user)).
9174 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
9175 (ipa_bits_hash_table): Likewise.
9176 (ipa_vr_ggc_hash_traits): Likewise.
9177 (ipa_vr_hash_table): Likewise.
9178 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
9179 being pointers and vr_known being removed.
9180 (ipa_set_jf_unknown): Likewise.
9181 (ipa_get_ipa_bits_for_value): New function.
9182 (ipa_set_jfunc_bits): Likewise.
9183 (ipa_get_value_range): New overloaded functions.
9184 (ipa_set_jfunc_vr): Likewise.
9185 (ipa_compute_jump_functions_for_edge): Use the above functions to
9186 construct bits and vr parts of jump functions.
9187 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
9188 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9189 exist.
9190 (ipcp_grow_transformations_if_necessary): Also allocate
9191 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9192 exist.
9193 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
9194 them. Fix too long lines.
9195 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
9196 vr_known being removed.
9197 (ipa_read_jump_function): Use new setter functions to construct bits
9198 and vr parts of jump functions or set them to NULL.
9199 (write_ipcp_transformation_info): Adjust for bits being pointers.
9200 (read_ipcp_transformation_info): Likewise.
9201 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
9202 space.
9203 Include gt-ipa-prop.h.
9204 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
9205 being pointers.
9206 (ipcp_store_bits_results): Likewise.
9207 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
9208 Do not write to existing jump functions but use a temporary instead.
9210 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9212 PR c++/79681
9213 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
9214 attempt to use its first operand as BIT_FIELD_REF base.
9216 2017-03-01 Richard Biener <rguenther@suse.de>
9218 PR middle-end/79721
9219 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
9220 interpolating formula in wrapping arithmetic.
9221 (chrec_apply): Convert chrec_evaluate return value to wanted type.
9223 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9225 PR tree-optimization/79734
9226 * tree-vect-generic.c (expand_vector_condition): Optimize
9227 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
9228 Handle VEC_COND_EXPR where comparison has different inner width from
9229 type's inner width.
9231 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
9233 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
9234 markup, and similar issues. Remove @opindex entries for things
9235 that aren't options. Add missing -mmpy-option entries.
9237 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9239 PR tree-optimization/79737
9240 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
9241 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
9242 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
9243 instead of byte_size. Formatting fix.
9244 (shift_bytes_in_array_right): Formatting fix.
9246 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
9248 PR target/79749
9249 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
9250 condition on optimize for the leaf function test.
9252 2017-02-28 Martin Liska <mliska@suse.cz>
9254 PR lto/79625
9255 * read-rtl-function.c (function_reader::handle_unknown_directive):
9256 Bail out when one uses -flto.
9258 2017-02-28 Martin Liska <mliska@suse.cz>
9260 * common.opt: Replace space with tabular for options of <number>
9261 type.
9262 * config/i386/i386.opt: Show <number> value for
9263 -mlarge-data-threshold.
9264 * opts.c (print_filtered_help): Do not display number in hexadecimal
9265 format.
9267 2017-02-28 Martin Liska <mliska@suse.cz>
9269 * common.opt: Fix --help=option -Q for options which are of
9270 an enum type.
9272 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/i386.c (print_reg): Error out for values
9275 of 8-bit size in invalid integer register.
9277 2017-02-28 Martin Sebor <msebor@redhat.com>
9279 PR tree-optimization/79691
9280 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
9282 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9284 PR target/79729
9285 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
9286 gcc_unreachable with output_operand_lossage.
9288 2017-02-28 Richard Biener <rguenther@suse.de>
9290 PR tree-optimization/79740
9291 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
9292 inserts.
9293 (visit_nary_op): Insert the nary into the hashtable if we
9294 pattern-matched sth.
9295 * tree-ssa-pre.c (eliminate_insert): Robustify.
9297 2017-02-28 Richard Biener <rguenther@suse.de>
9299 PR middle-end/79731
9300 * fold-const.c (decode_field_reference): Reject out-of-bound
9301 accesses.
9303 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9305 * config/i386/i386.c: Include intl.h.
9306 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
9307 instead of just cond ? "..." : "...".
9308 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
9309 * coverage.c (read_counts_file): Likewise.
9310 * omp-offload.c: Include intl.h.
9311 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
9312 of just cond ? "..." : "...".
9313 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
9314 of just cond ? "..." : "...".
9316 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
9318 PR target/79742
9319 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
9320 entry, if present.
9321 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
9322 'tune for' CPU name.
9323 * config/arm/arm-cpu-data.h: Regenerated.
9325 2017-02-28 Richard Biener <rguenther@suse.de>
9327 PR tree-optimization/79732
9328 * tree-inline.c (expand_call_inline): Do not shadow var.
9330 2017-02-28 Richard Biener <rguenther@suse.de>
9332 PR tree-optimization/79723
9333 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
9334 address-space properly.
9336 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
9338 * doc/optinfo.texi (Optimization groups): Fix option used for
9339 OPTGROUP_ALL.
9340 * doc/invoke.texi (-fopt-info): Document "omp".
9341 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
9342 (OPTGROUP_ALL): Add OPTGROUP_OMP.
9343 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
9344 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
9345 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
9347 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
9348 all users.
9349 * dumpfile.c (optgroup_options): Instead of "openmp", associate
9350 OPTGROUP_OMP with "omp".
9352 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
9354 PR target/79544
9355 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
9356 for arithmetic shift of unsigned V2DI.
9358 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
9360 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
9361 arc/linux.h headers.
9362 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
9363 (LINK_SPEC): Likewise.
9364 (ARC_TLS_EXTRA_START_SPEC): Likewise.
9365 (EXTRA_SPECS): Likewise.
9366 (STARTFILE_SPEC): Likewise.
9367 (ENDFILE_SPEC): Likewise.
9368 (LIB_SPEC): Likewise.
9369 (TARGET_SDATA_DEFAULT): Likewise.
9370 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
9371 (MULTILIB_DEFAULTS): Likewise.
9372 (DWARF2_UNWIND_INFO): Likewise.
9373 * config/arc/big.h: New file.
9374 * config/arc/elf.h: Likewise.
9375 * config/arc/linux.h: Likewise.
9376 * config/arc/t-uClibc: Remove.
9378 2017-02-27 Bin Cheng <bin.cheng@arm.com>
9380 PR tree-optimization/77536
9381 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
9382 (tree_transform_and_unroll_loop): Use above function to compute the
9383 estimated niter of unrolled loop and use it when scaling profile.
9384 Also use count info rather than frequency if it's non-zero.
9385 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
9386 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
9387 (vect_transform_loop): Call above function.
9389 2017-02-27 Richard Biener <rguenther@suse.de>
9391 PR tree-optimization/45397
9392 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
9393 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
9394 (visit_nary_op): Add pattern matching for CSEing sign-changed
9395 or truncated operations with wider ones.
9397 2017-02-27 Richard Biener <rguenther@suse.de>
9399 PR tree-optimization/79690
9400 * tree-vect-stmts.c (vectorizable_store): Use vector type
9401 built from the DR with address-space.
9403 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9405 * doc/invoke.texi (Optimize Options): Refine the description
9406 of asan-use-after-return.
9408 2017-02-25 Alan Modra <amodra@gmail.com>
9410 PR rtl-optimization/79584
9411 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
9412 base, not ad->base_term, the reg within base. Remove assertion
9413 that ad->base == ad->base_term. Replace gen_int_mode using
9414 bogus mode with const0_rtx.
9416 2017-02-25 Jakub Jelinek <jakub@redhat.com>
9418 PR middle-end/79396
9419 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
9420 FMA_EXPR like tcc_binary or tcc_unary.
9422 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
9424 PR debug/77589
9425 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
9426 bitfield.
9427 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
9428 (output_loc_operands): Handle DW_OP_call_ref and
9429 DW_OP_GNU_variable_value.
9430 (struct variable_value_struct): New type.
9431 (struct variable_value_hasher): Likewise.
9432 (variable_value_hash): New variable.
9433 (string_types): Remove.
9434 (copy_loc_descr): New function.
9435 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
9436 (prepend_loc_descr_to_each): New function.
9437 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
9438 instead of add_loc_descr_to_each if the first argument is single
9439 location list and the second has multiple.
9440 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
9441 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
9442 when looking for variable value which doesn't have other location info.
9443 (loc_list_from_tree): Formatting fix.
9444 (gen_array_type_die): Simplify DW_AT_string_length handling.
9445 (adjust_string_types): Remove.
9446 (gen_subprogram_die): Don't call adjust_string_types nor test/set
9447 string_types. Call resolve_variable_values.
9448 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
9449 (resolve_addr_in_expr): Likewise. Add A argument.
9450 (copy_deref_exprloc): Remove deref argument. Adjust for the
9451 original expression being DW_OP_GNU_variable_value with optionally
9452 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
9453 optionally after it.
9454 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
9455 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
9456 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
9457 (variable_value_hasher::hash, variable_value_hasher::equal): New
9458 methods.
9459 (resolve_variable_value_in_expr, resolve_variable_value,
9460 resolve_variable_values, note_variable_value_in_expr,
9461 note_variable_value): New functions.
9462 (dwarf2out_early_finish): Call note_variable_value on all toplevel
9463 DIEs.
9465 2017-02-24 Jakub Jelinek <jakub@redhat.com>
9467 PR c/79677
9468 * opts.h (handle_generated_option): Add GENERATED_P argument.
9469 * opts-common.c (handle_option): Adjust function comment.
9470 (handle_generated_option): Add GENERATED_P argument, pass it to
9471 handle_option.
9472 (control_warning_option): Pass false to handle_generated_option
9473 GENERATED_P.
9474 * opts.c (maybe_default_option): Pass true to handle_generated_option
9475 GENERATED_P.
9476 * optc-gen.awk: Likewise.
9478 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9480 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
9481 a REG, look at the REG it is a SUBREG of.
9482 (splitter for cmpeqsi_t): Ditto.
9484 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9486 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
9487 the special USEs with the pattern of the insn, not the insn itself.
9489 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
9491 PR target/79473
9492 * doc/invoke.texi: Document -mload-store-pairs.
9494 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9495 Sandra Loosemore <sandra@codesourcery.com>
9497 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
9498 argument isn't a CONST_INT.
9499 (nios2_alternate_compare_const): Assert op is a CONST_INT.
9500 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
9501 (nios2_validate_compare): Bypass alternate compare logic if *op2
9502 is not a CONST_INT.
9503 (ldstwm_operation_p): Return false if first_base is not a REG or
9504 if first_offset is not a CONST_INT.
9506 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9508 * config/cris/cris.md: Use correct operand in a define_peephole2.
9510 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9512 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
9514 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
9516 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
9517 this_insn if it is an INSN or JUMP_INSN.
9518 (force_offsettable): Look at base, not at addr.
9519 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
9520 on things that aren't necessarily CONST_INTs.
9522 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
9524 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
9525 -mfpmath=sse is the default also for x86-32 targets with SSE2
9526 instruction set when @option{-ffast-math} is enabled
9528 2017-02-24 Jeff Law <law@redhat.com>
9530 PR rtl-optimizatoin/79286
9531 * ira.c (update_equiv_regs): Drop may_trap_p exception to
9532 dominance test.
9534 2017-02-24 Richard Biener <rguenther@suse.de>
9536 PR tree-optimization/79389
9537 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
9538 debug insns.
9540 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
9542 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
9543 function comment to reflect reality.
9544 (loop_exits_before_overflow): Fix typo in function description.
9546 2017-02-24 Richard Biener <rguenther@suse.de>
9548 PR tree-optimization/79389
9549 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
9550 properly that a threading opportunity exists. Detect conditional
9551 copy/constant propagation opportunities.
9553 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
9555 * config/visium/visium.md (type): Add trap.
9556 (b): New mode attribute.
9557 (*btst): Rename into...
9558 (*btst<mode>): ...this and adjust.
9559 (*cbranchsi4_btst_insn): Rename into...
9560 (*cbranch<mode>4_btst_insn): ...this and adjust.
9561 (trap): New define_insn.
9563 2017-02-23 Jakub Jelinek <jakub@redhat.com>
9565 PR tree-optimization/79389
9566 * ifcvt.c (struct noce_if_info): Add rev_cond field.
9567 (noce_reversed_cond_code): New function.
9568 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
9569 reversed_comparison_code. Formatting fix.
9570 (noce_try_store_flag): Test rev_cond != NULL in addition to
9571 reversed_comparison_code.
9572 (noce_try_store_flag_constants): Likewise.
9573 (noce_try_store_flag_mask): Likewise.
9574 (noce_try_addcc): Use rev_cond if non-NULL instead of
9575 reversed_comparison_code.
9576 (noce_try_cmove_arith): Likewise. Formatting fixes.
9577 (noce_try_minmax, noce_try_abs): Clear rev_cond.
9578 (noce_find_if_block): Initialize rev_cond.
9579 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
9580 instead of false as last argument never attempt to reverse it
9581 afterwards.
9583 2017-02-23 Bin Cheng <bin.cheng@arm.com>
9585 PR tree-optimization/79663
9586 * tree-predcom.c (combine_chains): Process refs in reverse order
9587 only for ZERO length chains, and add explaining comment.
9589 2017-02-23 Jeff Law <law@redhat.com>
9591 PR tree-optimization/79578
9592 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
9593 in call to operand_equal_p.
9595 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
9597 PR target/71017
9598 * config/i386/cpuid.h: Fix another undefined behavior.
9600 2017-02-23 Richard Biener <rguenther@suse.de>
9602 PR tree-optimization/79683
9603 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
9604 vector types for data-refs.
9606 2017-02-23 Martin Liska <mliska@suse.cz>
9608 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
9610 2017-02-23 Jakub Jelinek <jakub@redhat.com>
9612 PR middle-end/79665
9613 * internal-fn.c (get_range_pos_neg): Moved to ...
9614 * tree.c (get_range_pos_neg): ... here. No longer static.
9615 * tree.h (get_range_pos_neg): New prototype.
9616 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
9617 are known to be in between 0 and signed maximum inclusive, try to
9618 expand both unsigned and signed divmod and use the cheaper one from
9619 those.
9621 2017-02-22 Jeff Law <law@redhat.com>
9623 PR tree-optimization/79578
9624 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
9625 to compare base operands.
9627 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
9629 PR target/79211
9630 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
9631 gpc_reg_operand instead of fpr_reg_operand.
9633 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
9635 * config/mips/mips.c (mips_return_in_memory): Force FP
9636 vector types to be returned in memory for o32 ABI.
9638 2017-02-22 Jakub Jelinek <jakub@redhat.com>
9640 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
9641 instead of DW_TAG_member for static data member declarations and don't
9642 set no_linkage_name for static inline data members.
9643 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
9644 to DW_TAG_member.
9646 2017-02-22 Martin Liska <mliska@suse.cz>
9648 * doc/invoke.texi: Replace inequality signs with square brackets
9649 for -Wnormalized.
9651 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9653 PR tree-optimization/68644
9654 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
9656 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
9658 PR target/78660
9659 * lra-constraints.c (simplify_operand_subreg): Handle
9660 WORD_REGISTER_OPERATIONS targets.
9662 2017-02-22 Jakub Jelinek <jakub@redhat.com>
9664 PR target/70465
9665 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
9666 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
9667 elimination by swapping fld*.
9669 2017-02-22 Richard Biener <rguenther@suse.de>
9671 PR tree-optimization/79673
9672 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
9673 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
9674 irrelevant address-space qualifiers and avoiding a
9675 ADDR_SPACE_CONVERT_EXPR from fold_convert.
9677 2017-02-22 Richard Biener <rguenther@suse.de>
9679 PR tree-optimization/79666
9680 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
9681 to not symbolically negate if that may introduce undefined
9682 overflow.
9684 2017-02-22 Martin Liska <mliska@suse.cz>
9686 PR lto/79587
9687 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
9688 * data-streamer-out.c (streamer_write_gcov_count_stream):
9689 Likewise.
9690 * value-prof.c (stream_out_histogram_value): Make assert more
9691 precise based on type of counter.
9693 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
9695 PR target/79593
9696 * config/i386/i386.md (standard_x87sse_constant_load splitter):
9697 Use nonimmediate_operand instead of memory_operand for operand 1.
9698 (float-extend standard_x87sse_constant_load splitter): Ditto.
9700 2017-02-21 Jeff Law <law@redhat.com>
9702 PR tree-optimization/79621
9703 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
9704 blocks with edges to themselves.
9706 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9708 PR target/79633
9709 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
9710 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
9711 Use gimple_call_builtin_p.
9713 PR target/79570
9714 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
9715 on temporarily removed DEBUG_INSNs.
9717 PR tree-optimization/79649
9718 * tree-loop-distribution.c (classify_partition): Give up on
9719 non-generic address space loads/stores.
9721 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
9723 * doc/loop.texi (Loop manipulation): Remove nonexistent
9724 tree_ssa_loop_version from the documentation.
9725 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
9727 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9729 PR target/79494
9730 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
9731 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
9732 * config/rs6000/rs6000.c: Include except.h.
9733 (rs6000_expand_split_stack_prologue): Call
9734 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
9736 2017-02-21 Martin Jambor <mjambor@suse.cz>
9738 PR lto/79579
9739 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
9740 have been analyzed.
9742 2017-02-21 Martin Jambor <mjambor@suse.cz>
9744 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
9745 for backward compatibility only.
9746 * doc/invoke.texi (Option Summary): Remove all references to
9747 -fipa-cp-alignment.
9749 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
9751 PR target/78660
9752 Revert:
9753 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9755 * lra-constraints.c (curr_insn_transform): Handle
9756 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9758 2017-02-21 Martin Liska <mliska@suse.cz>
9760 * config/i386/i386.opt: Replace -masm-dialect with -masm.
9762 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
9764 PR translation/79638
9765 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
9767 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
9769 PR ada/67205
9770 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
9771 (arm_function_ok_for_sibcall): Return false for an indirect call by
9772 descriptor if all the argument registers are used.
9773 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
9774 alignment of the function.
9776 2017-02-21 Jakub Jelinek <jakub@redhat.com>
9778 PR tree-optimization/61441
9779 * simplify-rtx.c (simplify_const_unary_operation): For
9780 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
9781 the sNaN unmodified.
9783 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9785 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9786 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9787 instead of SYSTEM_HEADER_DIR.
9789 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
9790 Martin Liška <mliska@suse.cz>
9792 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
9793 Fix typos and grammar, use active voice, and clarify.
9795 2017-02-20 Marek Polacek <polacek@redhat.com>
9797 PR middle-end/79537
9798 * gimplify.c (gimplify_expr): Handle unused *&&L;.
9800 PR sanitizer/79558
9801 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
9803 2017-02-20 Jakub Jelinek <jakub@redhat.com>
9805 PR target/79568
9806 * config/i386/i386.c (ix86_expand_builtin): Handle
9807 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
9808 ix86_builtins_isa[fcode].isa as a requirement of those
9809 flags and any other flag in the bitmask.
9810 (ix86_init_mmx_sse_builtins): Use 0 instead of
9811 ~OPTION_MASK_ISA_64BIT as mask.
9812 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
9813 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
9814 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
9815 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
9817 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9819 PR target/78012
9820 * lra-constraints.c (split_reg): Check requested split mode
9821 is supported by the register.
9823 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9825 * lra-constraints.c (simplify_operand_subreg): Remove early
9826 return false.
9828 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9830 PR target/78660
9831 * lra-constraints.c (curr_insn_transform): Tighten condition
9832 for converting SUBREG reloads from OP_OUT to OP_INOUT.
9834 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
9836 PR target/78660
9837 * lra-constraints.c (curr_insn_transform): Handle
9838 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
9840 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
9842 Revert:
9843 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
9845 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
9847 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
9849 PR c++/69523
9850 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
9851 description.
9853 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9855 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
9856 for FMA_EXPR.
9858 2017-02-18 Jakub Jelinek <jakub@redhat.com>
9860 * final.c (last_columnnum, override_columnnum): New variables.
9861 (final_start_function): Set last_columnnum, pass it to begin_prologue
9862 hook and pass 0 to dwarf2out_begin_prologue.
9863 (final_scan_insn): Update override_columnnum. Pass last_columnnum
9864 to source_line debug hook.
9865 (notice_source_line): Compute last_columnnum and for debug_column_info
9866 return true on column changes.
9867 * debug.h (struct gcc_debug_hooks): Add column argument to
9868 source_line and begin_prologue hooks.
9869 (debug_nothing_int_charstar_int_bool): Remove prototype.
9870 (debug_nothing_int_int_charstar,
9871 debug_nothing_int_int_charstar_int_bool): New prototypes.
9872 (dwarf2out_begin_prologue): Add column argument.
9873 * debug.c (do_nothing_debug_hooks): Adjust source_line and
9874 begin_prologue hooks.
9875 (debug_nothing_int_charstar_int_bool): Remove.
9876 (debug_nothing_int_int_charstar,
9877 debug_nothing_int_int_charstar_int_bool): New functions.
9878 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
9879 through to dwarf2out_source_line.
9880 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
9881 (dwarf2out_source_line): Add column argument, emit it if requested.
9882 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
9883 arguments.
9884 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9885 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
9886 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
9887 through to dwarf2out_begin_prologue.
9888 (vmsdbgout_source_line): Add column argument, pass it through to
9889 dwarf2out_source_line.
9890 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
9891 dbxout_source_line caller.
9892 (dbxout_source_line): Add column argument.
9894 * common.opt (gno-column-info, gcolumn-info): New options.
9895 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
9896 (check_die): Also test for multiple DW_AT_decl_column attributes.
9897 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
9898 DW_AT_decl_column if requested.
9899 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
9900 if requested.
9901 (gen_variable_die): Likewise.
9902 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
9903 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
9905 PR target/79569
9906 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
9907 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
9908 (ix86_handle_option): Handle OPT_m3dnowa.
9909 * doc/invoke.texi (-m3dnowa): Document.
9910 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
9911 -m3dnowa instead of -m3dnow -march=athlon.
9913 PR target/79559
9914 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
9915 instead of gcc_assert for K, r and R code checks. Formatting fixes.
9917 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9919 PR target/79261
9920 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
9921 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
9922 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
9923 generator for vsx_xxpermdi_<mode>_be.
9924 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
9925 force big-endian semantics.
9926 (vsx_xxpermdi_<mode>_be): New define_expand with same
9927 implementation as previous version of vsx_xxpermdi_<mode>.
9929 2017-02-17 Jakub Jelinek <jakub@redhat.com>
9931 PR tree-optimization/79327
9932 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
9933 variable, its initialization and use.
9935 2017-02-17 Julia Koval <julia.koval@intel.com>
9937 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
9938 (OPTION_MASK_ISA_PKU_UNSET): New.
9939 (ix86_handle_option): Handle -mrdpid.
9940 * config/i386/cpuid.h (bit_RDPID): New.
9941 * config/i386/driver-i386.c (host_detect_local_cpu):
9942 Detect RDPID feature.
9943 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
9944 * config/i386/i386-c.c (ix86_target_macros_internal):
9945 Handle RDPID flag.
9946 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
9947 (ix86_valid_target_attribute_inner_p): Add "rdpid".
9948 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
9949 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
9950 * config/i386/i386.md (define_insn "rdpid"): New.
9951 * config/i386/i386.opt Add -mrdpid.
9952 * config/i386/immintrin.h (_rdpid_u32): New.
9954 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
9956 PR rtl-optimization/79541
9957 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
9958 instead of transforming it into USE.
9960 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
9962 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
9963 If HONOR_SNANS (SFmode) force the input to a register.
9964 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
9965 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
9966 an frsp or similar insn.
9968 2017-02-17 Martin Liska <mliska@suse.cz>
9970 PR rtl-optimization/79577
9971 * params.def (selsched-max-sched-times): Increase minimum to 1.
9973 2017-02-17 Martin Liska <mliska@suse.cz>
9975 PR rtl-optimization/79574
9976 * gcse.c (want_to_gcse_p): Prevent integer overflow.
9978 2017-02-17 Martin Liska <mliska@suse.cz>
9980 PR tree-optimization/79529
9981 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
9982 ssa_defined_default_def_p to handle cases which are implicitly
9983 defined.
9984 * tree-ssa.c (ssa_defined_default_def_p): New function.
9985 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
9986 which are implicitly defined.
9987 * tree-ssa.h (ssa_defined_default_def_p): Declare.
9989 2017-02-17 Richard Biener <rguenther@suse.de>
9991 PR middle-end/79576
9992 * params.def (max-ssa-name-query-depth): Limit to 10.
9994 2017-02-17 Richard Biener <rguenther@suse.de>
9996 PR tree-optimization/79552
9997 * tree-ssa-structalias.c (visit_loadstore): Properly verify
9998 default defs.
10000 2017-02-17 Richard Biener <rguenther@suse.de>
10002 PR bootstrap/79567
10003 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
10005 2017-02-17 Marek Polacek <polacek@redhat.com>
10007 PR middle-end/79536
10008 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
10009 (fold_negate_expr): New wrapper.
10011 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
10013 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
10014 Correct terminology and de-emphasize pre-standard behavior.
10016 2017-02-16 Alan Modra <amodra@gmail.com>
10018 PR rtl-optimization/79286
10019 * ira.c (def_dominates_uses): New function.
10020 (update_equiv_regs): Don't create an equivalence for insns that
10021 may trap where the register def does not dominate the use.
10023 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
10025 PR rtl-optimization/78127
10026 * lra.c (lra): Call lra_eliminate before finish the loop after
10027 lra_constraint.
10029 2017-02-16 Richard Biener <rguenther@suse.de>
10031 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
10032 isl/isl_val.h.
10033 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
10034 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
10035 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
10036 (isl_val_int_from_wi): New function.
10037 (extract_affine_gmp): Rename to ...
10038 (extract_affine_wi): ... this, take a widest_int.
10039 (extract_affine_int): Just wrap extract_affine_wi.
10040 (add_param_constraints): Use isl_val_int_from_wi.
10041 (add_loop_constraints): Likewise, and extract_affine_wi.
10043 2017-02-15 Jeff Law <law@redhat.com>
10045 PR middle-end/79521
10046 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
10047 ira_init_register_move_cost_if_necessary.
10049 2017-02-15 Martin Sebor <msebor@redhat.com>
10051 PR middle-end/32003
10052 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
10053 removed in a prior commit.
10055 2017-02-15 Bin Cheng <bin.cheng@arm.com>
10057 PR tree-optimization/79347
10058 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
10059 counters during peeling.
10061 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
10063 * Makefile.in (site.exp): Remove "set ISLVER".
10065 2017-02-15 Jakub Jelinek <jakub@redhat.com>
10067 PR target/79487
10068 * real.c (real_from_integer): Call real_convert even for decimal.
10070 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
10072 PR target/79421
10073 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
10075 2017-02-14 Andrew Pinski <apinski@cavium.com>
10077 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
10078 cores and change the partno/implementer to be correct.
10079 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
10080 the 'B" as the implementer.
10081 * config/aarch64/aarch64-tune.md: Regenerate.
10083 2017-02-14 Carl Love <cel@us.ibm.com>
10085 * config/rs6000/rs6000.c: Add case statement entry to make the
10086 xvcvuxdsp built-in argument unsigned.
10087 * config/rs6000/vsx.md: Fix the source and return operand types so they
10088 match the instruction definitions from the ISA document. Fix typo
10089 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
10090 statement.
10092 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
10094 PR target/79282
10095 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
10096 member early_clobber_alts.
10097 * lra-lives.c (reg_early_clobber_p): New.
10098 (process_bb_lives): Use it.
10099 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
10100 (debug_operand_data): Initialize early_clobber_alts.
10101 (setup_operand_alternative): Set up early_clobber_alts.
10102 (collect_non_operand_hard_regs): Ditto. Pass early clobber
10103 alternatives to new_insn_reg.
10104 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
10105 it.
10106 (lra_update_insn_regno_info): Pass the new arg.
10108 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10110 PR middle-end/79505
10111 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
10112 (new_oacc_loop_raw): Don't clear already cleared fields.
10114 PR target/79481
10115 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
10116 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
10117 _mm512_prefetch_i64gather_ps): New inline functions and macros.
10119 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
10121 PR target/79495
10122 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
10124 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
10126 PR target/79498
10127 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
10128 the extra instruction to the right place to store 128-bit constant
10129 when needed.
10131 2017-02-14 Martin Sebor <msebor@redhat.com>
10133 PR middle-end/79448
10134 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
10135 warning for strings of unknown length.
10137 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
10139 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
10141 2017-02-14 Jeff Law <law@redhat.com>
10143 PR target/79404
10144 * ira-costs.c (scan_one_insn): Initialize register move costs
10145 for pseudos seen in USE/CLOBBER insns.
10147 PR tree-optimization/79095
10148 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
10149 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
10150 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
10151 if the operands are known to be not equal, then the resulting range
10152 is ~[0,0].
10153 (intersect_ranges): If the new range is ~[0,0] and the old range is
10154 wide, then prefer ~[0,0].
10155 * tree-vrp.c (overflow_comparison_p_1): New function.
10156 (overflow_comparison_p): New function.
10157 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
10158 if NAME is used in an overflow test.
10159 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
10160 overflow check that can be expressed as an equality test, then adjust
10161 ops to be that equality test.
10163 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10165 * config/s390/s390-builtin-types.def: Remove flags argument.
10166 * config/s390/s390.c (s390_init_builtins): Likewise.
10168 2017-02-14 Martin Liska <mliska@suse.cz>
10170 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
10171 vector. Fix trailing white spaces.
10173 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
10175 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
10176 HFmode.
10178 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10180 PR rtl-optimization/68664
10181 * config/arm/arm.c (arm_sched_can_speculate_insn):
10182 New function. Declare prototype.
10183 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10185 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10187 PR rtl-optimization/68664
10188 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
10189 New function.
10190 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10192 2017-02-14 Amit Pawar <amit.pawar@amd.com>
10194 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
10195 max skip bytes for function, loop and jump.
10197 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10199 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
10200 ABS_EXPR for gimple dump.
10202 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10204 PR target/79462
10205 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
10207 PR tree-optimization/79408
10208 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
10209 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
10210 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10211 also if rhs1 is INTEGER_CST.
10213 2017-02-14 Richard Biener <rguenther@suse.de>
10215 PR middle-end/79432
10216 * tree-into-ssa.c (insert_phi_nodes): When the function can
10217 have abnormal edges rewrite SSA names with broken use-def
10218 dominance out of SSA and register them for PHI insertion.
10220 2017-02-13 Martin Sebor <msebor@redhat.com>
10222 PR middle-end/79496
10223 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
10224 clearing info.nowrite flag when snprintf size argument is a range.
10226 2017-02-13 Jakub Jelinek <jakub@redhat.com>
10228 * cprop.c (cprop_jump): Add missing space in string literal.
10229 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
10230 (get_constraint_for_component_ref): Likewise.
10231 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
10232 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
10233 * lra-constraints.c (process_alt_operands): Likewise.
10234 * ipa-inline.c (inline_small_functions): Likewise.
10235 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
10236 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10237 * trans-mem.c (diagnose_tm_1_op): Likewise.
10238 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
10239 (grid_parallel_clauses_gridifiable): Likewise.
10241 * config/nvptx/mkoffload.c (process): Add space in between
10242 , and %d.
10244 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
10245 "MOD4_SSE_REGS" and "ALL_REGS".
10247 * spellcheck.c (test_data): Add , in between "foo" and "food".
10249 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10251 PR target/79449
10252 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
10253 boundary crossing check and subsequent code generation agree.
10255 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10257 * config/aarch64/aarch64.c (has_memory_op): Delete.
10258 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
10259 has_memory_op.
10261 2017-02-13 Jakub Jelinek <jakub@redhat.com>
10263 PR rtl-optimization/79388
10264 PR rtl-optimization/79450
10265 * combine.c (distribute_notes): When removing TEM_INSN for which
10266 corresponding dest has last value recorded, invalidate that last
10267 value.
10269 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10271 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
10272 of explicit '@'. Add missing assembly comment marker on branch costs
10273 printout.
10275 2017-02-13 Nathan Sidwell <nathan@acm.org>
10277 * gengtype-lex.l (<in_struct>): Add '/'.
10279 2017-02-13 Martin Liska <mliska@suse.cz>
10281 PR c/79471
10282 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
10284 2017-02-13 Richard Biener <rguenther@suse.de>
10286 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
10287 Remove.
10288 * configure: Re-generate.
10289 * config.in: Likewise.
10290 * graphite-dependences.c: Simplify as if
10291 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
10292 * graphite-isl-ast-to-gimple.c: Likewise.
10293 * graphite-optimize-isl.c: Likewise.
10294 * graphite-poly.c: Likewise.
10295 * graphite-sese-to-poly.c: Likewise.
10296 * graphite.h: Likewise.
10297 * toplev.c: Include isl/version.h and use isl_version () for
10298 printing the ISL version.
10299 * doc/install.texi: Update ISL requirement.
10301 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
10303 * doc/standards.texi (Standards): Update reference to
10304 Objective-C 2.0.
10306 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
10308 * doc/extend.texi (Named Address Spaces): sourceware.org now
10309 defaults to https.
10310 * doc/install.texi (Binaries): Ditto.
10311 (Specific): Ditto.
10313 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
10315 * doc/cpp.texi: Replace "stringify"/"stringification" with C
10316 standard terminology "stringize"/"stringizing" throughout.
10317 * doc/cppinternals.texi: Likewise.
10319 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
10321 * doc/extend.texi: Fix some spelling mistakes and typos.
10322 * doc/invoke.texi: Likewise.
10324 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
10326 PR ipa/79224
10327 * params.def (inline-min-speedup) Change from 10 to 8.
10329 2017-02-11 Jakub Jelinek <jakub@redhat.com>
10331 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
10332 4.5.
10334 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
10336 PR ipa/79224
10337 * ipa-inline-analysis.c (get_minimal_bb): New function.
10338 (record_modified): Use it.
10339 (remap_edge_change_prob): Handle also ancestor functions.
10341 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
10343 * doc/contrib.texi (Contributors): Remove broken link into
10344 the Mauve CVS repository.
10346 2017-02-11 Jakub Jelinek <jakub@redhat.com>
10348 PR middle-end/79454
10349 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
10350 result computation whenever lhs doesn't have vector mode, not
10351 just when it has BLKmode.
10353 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
10355 * doc/makefile.texi (profiledbootstrap): Refer to the
10356 installation instructions only in textual form.
10358 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10360 PR target/79295
10361 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
10363 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
10365 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
10366 (Specific): Update mingw-w64 reference.
10367 (Binaries): Ditto.
10368 (Specific): Remove broken link to Renesas RX processor.
10370 2017-02-10 Richard Biener <rguenther@suse.de>
10372 * toplev.c (process_options): Do not mention obsolete graphite
10373 options when printing sorry message about missing graphite support.
10374 Mention -floop-nest-optimize.
10376 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
10378 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
10379 (vtst_p16): Likewise.
10380 (vtstq_p8): Likewise.
10381 (vtstq_p16): Likewise.
10382 (vtst_p64): New.
10383 (vtstq_p64): Likewise.
10384 * config/arm/arm_neon.h (vgetq_lane_p64): New.
10385 (vset_lane_p64): New.
10386 (vsetq_lane_p64): New.
10388 2017-02-10 Jakub Jelinek <jakub@redhat.com>
10390 PR tree-optimization/79411
10391 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
10392 stmt operands are SSA_NAMEs used in abnormal phis.
10393 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
10394 phis.
10396 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
10398 PR ipa/70795
10399 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
10400 flag if needed.
10402 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
10404 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
10406 2017-02-09 Jakub Jelinek <jakub@redhat.com>
10408 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
10409 to avoid warning.
10411 PR c/79413
10412 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
10413 not arbitrary TREE_CONSTANT.
10415 PR c/79431
10416 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
10417 "omp declare target link" attribute unless is_global_var.
10418 * omp-offload.c (find_link_var_op): Likewise.
10420 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
10421 Chung-Lin Tang <cltang@codesourcery.com>
10423 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
10424 OMP_CLAUSE_TILE.
10425 (gimplify_adjust_omp_clauses): Don't delete TILE.
10426 (gimplify_omp_for): Deal with TILE.
10427 * internal-fn.c (expand_GOACC_TILE): New function.
10428 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
10429 (GOACC_TILE): New.
10430 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
10431 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
10432 element fields.
10433 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
10434 avoid DIV for outermost collapse var.
10435 (expand_oacc_for): Insert tile element loop as needed. Adjust.
10436 Remove out of date comments, fix whitespace.
10437 * omp-general.c (omp_extract_for_data): Deal with tiling.
10438 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
10439 adjust OLF_DIM_BASE value.
10440 (struct omp_for_data): Add tiling field.
10441 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
10442 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
10443 for auto loops. Remove default auto determining, moved to
10444 oacc_loop_fixed_partitions.
10445 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
10446 stmts, add e_mask field.
10447 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
10448 (oacc_thread_numbers): Use oacc_dim_call.
10449 (oacc_xform_tile): New.
10450 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
10451 (finish_oacc_loop): Adjust for ifns vector.
10452 (oacc_loop_discover_walk): Append loop abstraction sites to list,
10453 add case for GOACC_TILE fns.
10454 (oacc_loop_xform_loop): Delete.
10455 (oacc_loop_process): Iterate over call list directly, and add
10456 handling for GOACC_TILE fns.
10457 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
10458 dump partitioning.
10459 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
10460 vector partitioning to outer loops. Assign 2 partitions to loops
10461 when available. Add TILE handling.
10462 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
10463 (execite_oacc_device_lower): Process GOACC_TILE fns,
10464 ignore unknown specs.
10465 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
10466 * tree.c (omp_clause_num_ops): Adjust TILE ops.
10467 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
10469 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
10471 * configure.ac (ACX_BUGURL): Update.
10472 * configure: Regenerate.
10474 2017-02-09 Richard Biener <rguenther@suse.de>
10476 PR tree-optimization/69823
10477 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
10478 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
10480 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
10482 * config/arc/arc-c.def: Add __NPS400__ definition.
10483 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
10484 (TARGET_NPS400): Define.
10486 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
10488 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
10489 file.
10490 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
10491 pointer, arch_info.
10492 (arc_cpu_types): Fill the arch_info field with a pointer into the
10493 arc_arch_types table.
10494 (arc_selected_cpu): Declare.
10495 * config/arc/arc.c (arc_selected_cpu): Make global.
10496 (arc_selected_arch): Delete.
10497 (arc_base_cpu): Delete.
10498 (arc_override_options): Remove references to deleted variables,
10499 update access to arch information.
10500 (ARC_OPT): Update access to arch information.
10501 (ARC_OPTX): Likewise.
10502 * config/arc/arc.h (arc_base_cpu): Remove declaration.
10503 (TARGET_ARC600): Update access to arch information.
10504 (TARGET_ARC601): Likewise.
10505 (TARGET_ARC700): Likewise.
10506 (TARGET_EM): Likewise.
10507 (TARGET_HS): Likewise.
10508 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
10509 information.
10511 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
10513 PR target/78604
10514 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
10515 condition/operands for integer GE/LE/GEU/LEU operations.
10517 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
10519 PR translation/79397
10520 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
10521 of AltiVec.
10523 2017-02-08 Martin Jambor <mjambor@suse.cz>
10525 PR ipa/79375
10526 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
10527 whether allocation happened.
10528 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
10529 nothing was allocated.
10531 2017-02-08 Jakub Jelinek <jakub@redhat.com>
10533 PR tree-optimization/79408
10534 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
10535 constant, but SSA_NAME with a known integer range, use the minimum
10536 of that range instead of op1 to determine if modulo can be replaced
10537 with its first operand.
10539 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10541 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
10543 2017-02-08 Richard Biener <rguenther@suse.de>
10545 PR tree-optimization/71824
10546 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
10547 Check all loops contained in the merged region.
10549 2017-02-07 Andrew Pinski <apinski@cavium.com>
10551 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
10553 2017-02-07 Andrew Pinski <apinski@cavium.com>
10555 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
10556 (thunderxt88): Likewise.
10557 (thunderxt81): Disable LSE and change v8.1 to v8.
10558 (thunderxt83): Likewise.
10560 2017-02-07 Jakub Jelinek <jakub@redhat.com>
10561 Richard Biener <rguenther@suse.de>
10563 PR middle-end/79399
10564 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
10565 type from int to size_t.
10566 * ira-costs.c (struct_costs_size): Change type from int to size_t.
10568 2017-02-07 Jakub Jelinek <jakub@redhat.com>
10570 PR rtl-optimization/79386
10571 * cprop.c (bypass_conditional_jumps): Initialize
10572 bypass_last_basic_block already before splitting bbs after
10573 unconditional traps...
10574 (bypass_conditional_jumps): ... rather than here.
10576 PR target/79299
10577 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
10578 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
10579 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
10580 fix -masm=intel patterns.
10582 2017-02-07 Richard Biener <rguenther@suse.de>
10584 PR tree-optimization/79256
10585 PR middle-end/79278
10586 * builtins.c (get_object_alignment_2): Use min_align_of_type
10587 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
10588 and ADJUST_FIELD_ALIGN.
10590 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
10591 type parameter.
10592 * doc/tm.texi: Regenerate.
10593 * stor-layout.c (layout_decl): Adjust.
10594 (update_alignment_for_field): Likewise.
10595 (place_field): Likewise.
10596 (min_align_of_type): Likewise.
10597 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
10598 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
10599 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
10600 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
10601 * config/frv/frv.c (frv_adjust_field_align): Likewise.
10602 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
10603 * config/i386/i386.c (x86_field_alignment): Likewise.
10604 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
10605 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
10606 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
10607 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
10608 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
10609 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
10610 Likewise.
10612 Revert
10613 2017-01-30 Richard Biener <rguenther@suse.de>
10615 PR tree-optimization/79256
10616 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
10617 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
10618 alignment on TYPE.
10620 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
10622 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
10623 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
10624 builtins to SImode and emit a zero-extend, if necessary.
10626 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10628 * docs/invoke.texi (RISC-V Options): Alphabetize.
10630 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10632 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
10633 options.
10635 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
10637 * config/riscv/riscv.c: New file.
10638 * gcc/common/config/riscv/riscv-common.c: Likewise.
10639 * config.gcc: Likewise.
10640 * config/riscv/constraints.md: Likewise.
10641 * config/riscv/elf.h: Likewise.
10642 * config/riscv/generic.md: Likewise.
10643 * config/riscv/linux.h: Likewise.
10644 * config/riscv/multilib-generator: Likewise.
10645 * config/riscv/peephole.md: Likewise.
10646 * config/riscv/pic.md: Likewise.
10647 * config/riscv/predicates.md: Likewise.
10648 * config/riscv/riscv-builtins.c: Likewise.
10649 * config/riscv/riscv-c.c: Likewise.
10650 * config/riscv/riscv-ftypes.def: Likewise.
10651 * config/riscv/riscv-modes.def: Likewise.
10652 * config/riscv/riscv-opts.h: Likewise.
10653 * config/riscv/riscv-protos.h: Likewise.
10654 * config/riscv/riscv.h: Likewise.
10655 * config/riscv/riscv.md: Likewise.
10656 * config/riscv/riscv.opt: Likewise.
10657 * config/riscv/sync.md: Likewise.
10658 * config/riscv/t-elf-multilib: Likewise.
10659 * config/riscv/t-linux: Likewise.
10660 * config/riscv/t-linux-multilib: Likewise.
10661 * config/riscv/t-riscv: Likewise.
10662 * configure.ac: Likewise.
10663 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
10664 Waterman as RISC-V maintainers.
10665 * doc/install.texi: Add RISC-V entries.
10666 * doc/invoke.texi: Add RISC-V options section.
10667 * doc/md.texi: Add RISC-V constraints section.
10668 * configure: Regenerated.
10670 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10672 PR target/66144
10673 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
10674 false values to be constant vectors with all 0 or all 1 bits set.
10675 (vcondu<mode><mode>): Likewise.
10676 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
10677 predicate.
10678 (fpmask_comparison_operator): Update comment.
10679 (vecint_comparison_operator): New predicate.
10680 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
10681 vector conditionals when the true and false values are constant
10682 vectors with all 0 bits or all 1 bits set.
10684 2017-02-06 Martin Sebor <msebor@redhat.com>
10686 PR tree-optimization/79376
10687 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
10689 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
10691 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
10692 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
10693 to simplify split condition.
10695 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10697 * omp-expand.c (oxpand_omp_atomic_fetch_op,
10698 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
10699 false.
10701 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
10703 PR rtl-optimization/68664
10704 * target.def (can_speculate_insn): New hook.
10705 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
10706 * doc/tm.texi: Regenerate.
10707 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
10708 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
10709 (rs6000_sched_can_speculate_insn): New function.
10711 2017-02-06 Jakub Jelinek <jakub@redhat.com>
10713 PR tree-optimization/79284
10714 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
10715 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
10716 vectorizable_mask_load_store, vectorizable_operation,
10717 vect_is_simple_cond, get_same_sized_vectype): Use it instead
10718 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
10719 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
10720 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
10721 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10722 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
10723 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
10724 is_gimple_assign (stmt). Replace another such test with
10725 is_gimple_assign (stmt).
10727 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10729 PR target/78883
10730 * config/avr/avr.c (rtl-iter.h): Include it.
10731 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
10732 (avr_legitimate_combined_insn): ...and implementation.
10734 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
10736 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
10737 * config/s390/s390.c (s390_const_operand_ok)
10738 (s390_canonicalize_comparison, s390_extract_part)
10739 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
10740 (s390_contiguous_bitmask_p, s390_rtx_costs)
10741 (legitimize_pic_address): Likewise.
10742 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
10743 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
10744 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
10745 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
10746 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
10748 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
10750 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
10751 REGNO($0) == REGNO($1).
10753 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10755 * config/s390/linux.h(SIZE_TYPE): Add comment.
10757 2017-02-06 Julian Brown <julian@codesourcery.com>
10758 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10759 Virendra Pathak <virendra.pathak@broadcom.com>
10761 * config/aarch64/aarch64-cores.def: Change the scheduler
10762 to Thunderx2t99.
10763 * config/aarch64/aarch64.md: Include thunderx2t99.md.
10764 * config/aarch64/thunderx2t99.md: New file.
10766 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10768 * doc/standards.texi (Go Language): Update link to language
10769 standard.
10771 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10773 * tree-eh.c (lower_resx): Sanitize profile.
10774 (cleanup_empty_eh_move_lp): Likewise.
10776 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
10778 PR tree-ssa/79347
10779 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
10780 ELSE_PROB.
10781 * cfgloopmanip.h (loop_version): Update prototype.
10782 * modulo-sched.c (sms_schedule): Update call of loop_version.
10783 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
10784 * tree-parloops.c (gen_parallel_loop): Likewise.
10785 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
10786 * tree-ssa-loop-split.c (split_loop): Likewise.
10787 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
10788 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
10790 2017-02-05 Martin Liska <mliska@suse.cz>
10792 PR bootstrap/78985
10793 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
10794 variable to NULL.
10795 (print_operand_address): Initialize a struct to zero.
10797 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10799 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
10800 garbage collector only in textual form.
10802 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
10804 * doc/extend.texi (x86 specific memory model extensions for
10805 transactional memory): Simplify a phrase.
10807 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
10809 PR target/79353
10810 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
10811 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
10812 (atomic_storedi_1): Likewise.
10814 2017-02-04 Jakub Jelinek <jakub@redhat.com>
10816 PR tree-optimization/79338
10817 * tree-parloops.c (gather_scalar_reductions): Don't call
10818 vect_analyze_loop_form for loop->inner before destroying loop's
10819 loop_vinfo.
10821 2017-02-03 Martin Sebor <msebor@redhat.com>
10823 PR tree-optimization/79327
10824 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
10825 when precision has resulted in leading zeros.
10826 (format_integer): Adjust the likely counter to assume an unknown
10827 argument that may be zero is non-zero.
10829 2017-02-03 Jason Merrill <jason@redhat.com>
10831 PR c++/78689
10832 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
10833 avoid copying non-taken branch.
10835 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10837 PR tree-optimization/79340
10838 * tree-vect-loop.c (vectorizable_reduction): Release
10839 vec_defs elements after safe_splicing them into other vectors.
10840 Formatting fixes.
10842 PR tree-optimization/79327
10843 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
10844 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
10845 dirtype.
10846 (format_integer): Use wide_int_to_tree instead of build_int_cst
10847 + to_?hwi. If argmin is NULL, just set argmin and argmax to
10848 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
10849 of shortest and longest sequence.
10851 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
10853 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
10854 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
10856 2017-02-03 Walter Lee <walt@tilera.com>
10858 PR target/78862
10859 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
10860 after initial stackframe link reg save.
10861 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
10863 2017-02-03 Jakub Jelinek <jakub@redhat.com>
10865 PR target/79354
10866 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
10867 wu for stxssp alternative.
10869 2017-02-03 Martin Sebor <msebor@redhat.com>
10871 PR tree-optimization/79352
10872 * gimple-fold.c (get_range_strlen): Add argument.
10873 (get_range_strlen): Change return type to bool.
10874 (get_maxval_strlen): Pass in a dummy argument.
10875 * gimple-fold.h (get_range_strlen): Change return type to bool.
10876 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
10877 * tree.h (array_at_struct_end_p): Add argument.
10878 * tree.c (array_at_struct_end_p): Handle it.
10880 2017-02-03 Martin Liska <mliska@suse.cz>
10882 PR lto/66295
10883 * multiple_target.c (create_dispatcher_calls): Redirect edge
10884 from a caller of a dispatcher.
10885 (expand_target_clones): Make the clones local.
10886 (ipa_target_clone): Do both target clones and resolvers.
10887 (ipa_dispatcher_calls): Remove the pass.
10888 (pass_dispatcher_calls::gate): Likewise.
10889 (make_pass_dispatcher_calls): Likewise.
10890 * passes.def (pass_target_clone): Put as very first IPA early
10891 pass.
10893 2017-02-03 Martin Liska <mliska@suse.cz>
10895 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
10896 in case of a function with ifunc attribute.
10898 2017-02-03 Martin Liska <mliska@suse.cz>
10900 * cgraph.c (cgraph_node::dump): Dump function version info.
10901 * symtab.c (symtab_node::dump_base): Add missing new line.
10903 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10905 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
10906 (ifcombine_ifandif): Use it.
10908 2017-02-03 Martin Liska <mliska@suse.cz>
10910 * doc/invoke.texi: Document default value for
10911 use-after-scope-direct-emission-threshold.
10913 2017-02-03 Martin Liska <mliska@suse.cz>
10915 PR tree-optimization/79339
10916 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
10917 (format_floating): Likewise.
10919 2017-02-03 Martin Liska <mliska@suse.cz>
10921 PR ipa/79337
10922 * ipa-prop.c (ipa_node_params_t::insert): Remove current
10923 implementation.
10924 (ipa_node_params_t::remove): Likewise.
10925 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
10926 initialization from removed ipa_node_params_t::insert.
10927 (ipa_node_params::~ipa_node_params): Move from removed
10928 ipa_node_params_t::release.
10929 * symbol-summary.h (symbol_summary::m_released): New member.
10930 Do not release a summary twice. Do not allow to call finalizer
10931 for types of a summary that live in GGC memory.
10933 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10935 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
10936 cmp_branch fusion.
10938 2017-02-02 Martin Sebor <msebor@redhat.com>
10940 PR middle-end/79275
10941 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
10942 (format_string): Tighten up the range of output for non-constant
10943 strings and correct the expected range for wide non-constant strings.
10945 2017-02-02 Martin Sebor <msebor@redhat.com>
10947 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
10949 PR middle-end/32003
10950 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
10951 index.
10952 (-fdump-tree-@var): Add to index and document how to come up
10953 with pass-specific option and dump file names.
10954 (-fdump-passes): Clarify where to look for output.
10956 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
10958 PR middle-end/77445
10959 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
10960 statistics of the analyzed path; allow threading for speed when
10961 any of BBs along the path are optimized for speed.
10963 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
10965 PR middle-end/78468
10966 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
10967 settings of the virtual registers.
10969 Revert again
10970 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
10972 * explow.c (get_dynamic_stack_size): Take known alignment of stack
10973 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
10974 needed.
10976 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10978 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
10979 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
10981 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10983 * config/s390/s390.md: Add missing comments with the expanded
10984 mnemonics.
10985 * config/s390/vector.md: Likewise.
10986 * config/s390/vx-builtins.md: Likewise.
10988 2017-02-02 Jakub Jelinek <jakub@redhat.com>
10990 PR target/79197
10991 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
10992 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
10993 conditions on a single line.
10995 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10997 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
10998 __S390_VX__ to __VX__.
11000 2017-02-01 Andrew Pinski <apinski@cavium.com>
11002 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
11003 stmt_info to record_stmt_cost.
11004 (vect_get_known_peeling_cost): Pass stmt_info if known to
11005 record_stmt_cost.
11006 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
11007 cpu_vector_cost field into
11008 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
11009 field into vec_int_stmt_cost and vec_fp_stmt_cost.
11010 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
11011 splitting of scalar_stmt_cost and vec_stmt_cost.
11012 (thunderx_vector_cost): Likewise.
11013 (cortexa57_vector_cost): LIkewise.
11014 (exynosm1_vector_cost): Likewise.
11015 (xgene1_vector_cost): Likewise.
11016 (thunderx2t99_vector_cost): Improve after the splitting of the two
11017 fields.
11018 (aarch64_builtin_vectorization_cost): Update for the splitting of
11019 scalar_stmt_cost and vec_stmt_cost.
11021 2017-02-01 Torvald Riegel <triegel@redhat.com>
11022 Richard Henderson <rth@redhat.com>
11024 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
11025 conditional on existance of a fast atomic load.
11026 * optabs-query.c (can_atomic_load_p): New function.
11027 * optabs-query.h (can_atomic_load_p): Declare it.
11028 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
11029 no fast atomic load is available for the particular size of access.
11030 (expand_atomic_compare_and_swap): Likewise.
11031 (expand_atomic_load): Likewise.
11032 (expand_atomic_store): Likewise.
11033 (expand_atomic_fetch_op): Likewise.
11034 * testsuite/lib/target-supports.exp
11035 (check_effective_target_sync_int_128): Remove x86 because it provides
11036 no fast atomic load.
11037 (check_effective_target_sync_int_128_runtime): Likewise.
11039 2017-02-01 Richard Biener <rguenther@suse.de>
11041 * graphite.c: Include tree-vectorizer.h for find_loop_location.
11042 (graphite_transform_loops): Provide opt-info for optimized nests.
11043 * tree-parloop.c (parallelize_loops): Provide opt-info for
11044 parallelized loops.
11046 2017-02-01 Richard Biener <rguenther@suse.de>
11048 PR middle-end/79315
11049 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
11050 was not set before.
11052 2017-02-01 Richard Biener <rguenther@suse.de>
11054 PR tree-optimization/71824
11055 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11056 Verify the loops are valid in the merged SESE region.
11057 (scop_detection::can_represent_loop_1): Check analyzing the
11058 evolution of the number of iterations in the region succeeds.
11060 2017-01-31 Ian Lance Taylor <iant@golang.org>
11062 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
11063 REG_ARGS_SIZE note to 32-bit push insns and call insn.
11065 2017-01-31 David Malcolm <dmalcolm@redhat.com>
11067 PR preprocessor/79210
11068 * input.c (get_substring_ranges_for_loc): Replace line_width
11069 assertion with error-handling.
11071 2017-01-31 Richard Biener <rguenther@suse.de>
11073 PR tree-optimization/77318
11074 * graphite-sese-to-poly.c (extract_affine): Fix assert.
11075 (create_pw_aff_from_tree): Take loop parameter.
11076 (add_condition_to_pbb): Pass loop of the condition to
11077 create_pw_aff_from_tree.
11079 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11081 * config/s390/s390.c (s390_asan_shadow_offset): New function.
11082 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
11084 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
11086 PR target/78597
11087 PR target/79038
11088 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
11089 no longer used.
11090 (convert_int_to_float128): Likewise.
11091 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
11092 (convert_int_to_float128): Likewise.
11093 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
11094 (UNSPEC_IEEE128_CONVERT): Likewise.
11095 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
11096 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
11097 Use local variables for IBM extended format.
11098 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
11099 (fix_trunc<mode>si2_fprs): Likewise.
11100 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
11101 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
11102 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
11103 to know that we can now have integers of all sizes in vector
11104 registers.
11105 (fix<uns>_<mode>di2_hw): Likewise.
11106 (float<uns>_<mode>si2_hw): Likewise.
11107 (fix_<mode>si2_hw): Likewise.
11108 (fixuns_<mode>si2_hw): Likewise.
11109 (float<uns>_<mode>di2_hw): Likewise.
11110 (float_<mode>di2_hw): Likewise.
11111 (float_<mode>si2_hw): Likewise.
11112 (floatuns_<mode>di2_hw): Likewise.
11113 (floatuns_<mode>si2_hw): Likewise.
11114 (xscvqp<su>wz_<mode>): Delete, no longer used.
11115 (xscvqp<su>dz_<mode>): Likewise.
11116 (xscv<su>dqp_<mode>): Likewise.
11117 (ieee128_mfvsrd_64bit): Likewise.
11118 (ieee128_mfvsrd_32bit): Likewise.
11119 (ieee128_mfvsrwz): Likewise.
11120 (ieee128_mtvsrw): Likewise.
11121 (ieee128_mtvsrd_64bit): Likewise.
11122 (ieee128_mtvsrd_32bit): Likewise.
11124 2017-01-31 Martin Liska <mliska@suse.cz>
11126 PR ipa/79285
11127 * ipa-prop.c (ipa_free_all_node_params): Call release method
11128 instead of ~sumbol_summary to not to trigger double times
11129 dtor of hash_map.
11131 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
11133 PR tree-optimization/71691
11134 * bitmap.h (class auto_bitmap): New.
11135 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
11136 is_maybe_undefined instead of ssa_undefined_value_p.
11138 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11140 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11141 __S390_ARCH_LEVEL__ to __ARCH__.
11143 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11145 PR tree-optimization/79267
11146 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
11147 if should_remove_lhs_p is true.
11149 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
11151 PR debug/63238
11152 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
11153 (add_alignment_attribute): New.
11154 (base_type_die): Add alignment attribute.
11155 (subrange_type_die): Likewise.
11156 (modified_type_die): Likewise.
11157 (gen_array_type_die): Likewise.
11158 (gen_descr_array_type_die: Likewise.
11159 (gen_enumeration_type_die): Likewise.
11160 (gen_subprogram_die): Likewise.
11161 (gen_variable_die): Likewise.
11162 (gen_field_die): Likewise.
11163 (gen_ptr_to_mbr_type_die): Likewise.
11164 (gen_struct_or_union_type_die): Likewise.
11165 (gen_subroutine_type_die): Likewise.
11166 (gen_typedef_die): Likewise.
11167 (base_type_cmp): Compare alignment attribute.
11169 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11171 PR target/79170
11172 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
11173 (setb_unsigned) New pattern for setb with CCUNS.
11174 * config/rs6000/rs6000.c (expand_block_compare): Use a different
11175 subfc./subfe sequence to avoid overflow problems. Generate a
11176 shorter sequence with cmpld/setb for power9.
11177 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
11178 for generating subfc. instruction.
11179 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
11180 now uses this instruction.
11182 2017-01-30 Ian Lance Taylor <iant@google.com>
11184 PR debug/79289
11185 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
11186 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
11188 2017-01-30 Martin Sebor <msebor@redhat.com>
11190 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
11191 Move constant to the right of a relational operator.
11192 (get_mpfr_format_length, format_character, format_string): Ditto.
11193 (should_warn_p, maybe_warn): Same.
11195 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
11197 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
11199 PR lto/79061
11200 * asan.c (get_translation_unit_decl): Remove function.
11201 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
11203 2017-01-30 Martin Liska <mliska@suse.cz>
11205 PR gcov-profile/79259
11206 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
11207 -fprofile-generate.
11209 2017-01-30 Martin Liska <mliska@suse.cz>
11211 PR bootstrap/78985
11212 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
11213 Initialize variables with NULL value.
11215 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
11217 PR target/79260
11218 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
11219 tm_p_file.
11220 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
11222 2017-01-30 Richard Biener <rguenther@suse.de>
11224 PR tree-optimization/79276
11225 * tree-vrp.c (process_assert_insertions): Properly adjust common
11226 when removing a duplicate.
11228 * gcc.dg/torture/pr79276.c: New testcase.
11230 2017-01-30 Richard Biener <rguenther@suse.de>
11232 PR tree-optimization/79256
11233 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11234 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11235 alignment on TYPE.
11236 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
11238 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
11240 PR target/79240
11241 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
11242 ("*r<noxa>sbg_<mode>_sll_bitmask")
11243 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
11244 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
11245 Use contiguous_bitmask_nowrap_operand.
11247 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11249 PR target/79268
11250 * config/rs6000/altivec.h (vec_xl): Revise #define.
11251 (vec_xst): Likewise.
11253 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
11255 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
11257 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
11259 PR rtl-optimization/79194
11260 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
11261 traps before call to bypass_conditional_jumps.
11263 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
11265 PR tree-optimization/71374
11266 * lra-constraints.c (check_conflict_input_operands): New.
11267 (match_reload): Use it.
11269 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
11271 PR target/79131
11272 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
11273 account to calculate conflict_set.
11275 2017-01-27 Bin Cheng <bin.cheng@arm.com>
11277 PR rtl-optimization/78559
11278 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
11279 other_insn in combine.
11281 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11283 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
11284 uint16_type_node for BT_UINT16.
11286 2017-01-27 David Malcolm <dmalcolm@redhat.com>
11288 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
11289 "RTL Tests" to menu.
11290 (GIMPLE Tests): New node.
11291 (RTL Tests): New node.
11293 2017-01-27 Richard Biener <rguenther@suse.de>
11295 PR tree-optimization/79245
11296 * tree-loop-distribution.c (distribute_loop): Apply cost
11297 modeling also to detected patterns.
11299 2017-01-27 Richard Biener <rguenther@suse.de>
11301 PR tree-optimization/71433
11302 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
11303 (compare_assert_loc): New function.
11304 (process_assert_insertions): Sort and optimize assert locations
11305 to remove duplicates and push down identical assertions on
11306 edges to their destination block.
11308 2017-01-27 Richard Biener <rguenther@suse.de>
11310 PR tree-optimization/79244
11311 * tree-vrp.c (remove_range_assertions): Forcefully propagate
11312 out SSA names even if abnormal.
11314 2017-01-27 Jakub Jelinek <jakub@redhat.com>
11316 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
11317 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
11318 instead of MPFR_RNDN.
11320 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
11322 PR target/79239
11323 * arm.c (arm_option_override): Don't call build_target_option_node
11324 until after doing all option overrides.
11325 (arm_valid_target_attribute_tree): Likewise.
11327 2017-01-27 Martin Liska <mliska@suse.cz>
11329 * doc/invoke.texi (-fprofile-arcs): Document profiling support
11330 for {cd}tors and C++ {cd}tors.
11332 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
11334 * config/s390/s390.md ("*setmem_long_and")
11335 ("*setmem_long_and_31z"): Use zero_extend instead of and.
11337 2017-01-26 Martin Sebor <msebor@redhat.com>
11339 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
11340 of precision.
11342 2017-01-26 Martin Sebor <msebor@redhat.com>
11344 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
11345 HAVE_DFmode before using XFmode or DFmode.
11346 (parse_directive): Avoid using the z length modifier to avoid
11347 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
11349 PR middle-end/78703
11350 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
11351 to accept adjustment as an array.
11352 (get_int_range): New function.
11353 (struct directive): Make width and prec arrays.
11354 (directive::set_width, directive::set_precision): Call get_int_range.
11355 (format_integer, format_floating): Handle width and precision ranges.
11356 (format_string, parse_directive): Same.
11358 2017-01-26 Jakub Jelinek <jakub@redhat.com>
11360 PR debug/79129
11361 * dwarf2out.c (generate_skeleton_bottom_up): For children with
11362 comdat_type_p set, just clone them, but keep the children in the
11363 original DIE.
11365 PR debug/78835
11366 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
11367 which have direct callers with -fvar-tracking-assignments enabled
11368 in the current TU.
11369 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
11370 inside of type units.
11372 2017-01-26 Martin Sebor <msebor@redhat.com>
11374 PR middle-end/78703
11375 * gimple-ssa-sprintf.c (struct result_range): Add likely and
11376 unlikely counters.
11377 (struct format_result): Replace number_chars, number_chars_min,
11378 and number_chars_max with a single member of struct result_range.
11379 Remove bounded.
11380 (format_result::operator+=): Adjust.
11381 (struct fmtresult): Remove bounded. Handle likely and unlikely
11382 counters.
11383 (fmtresult::adjust_for_width_or_precision): New function.
11384 (fmtresult:type_max_digits): New function.
11385 (bytes_remaining): Handle likely and unlikely counters.
11386 (min_bytes_remaining): Remove.
11387 (format_percent): Simplify.
11388 (format_integer, format_floating): Set likely and unlikely counters.
11389 (get_string_length, format_character, format_string): Same.
11390 (format_plain, should_warn_p): New function.
11391 (maybe_warn): Call should_warn_p. Update diagnostic messages
11392 and handle those for all directives, including plain strings.
11393 (format_directive): Handle likely and unlikely counters.
11394 Remove unnecessary quoting from diagnostics. Add an informational
11395 note.
11396 (add_bytes): Remove.
11397 (pass_sprintf_length::compute_format_length): Simplify.
11398 (try_substitute_return_value): Handle likely and unlikely counters.
11400 2017-01-26 Carl Love <cel@us.ibm.com>
11402 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
11403 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
11405 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
11407 PR target/79131
11408 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
11409 endianess for subregs into account.
11410 * lra-constraints.c (lra_constraints): Do risky transformations
11411 always on the first iteration.
11412 * lra-lives.c (check_pseudos_live_through_calls): Add arg
11413 last_call_used_reg_set.
11414 (process_bb_lives): Define and use last_call_used_reg_set.
11415 * lra.c (lra): Always continue after lra_constraints on the first
11416 iteration.
11418 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
11420 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
11421 constant.
11422 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
11424 2017-01-26 Jakub Jelinek <jakub@redhat.com>
11426 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
11427 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
11428 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
11429 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
11430 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
11431 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
11432 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
11433 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
11434 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
11436 2017-01-26 Marek Polacek <polacek@redhat.com>
11438 PR c/79199
11439 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
11440 for the third operand.
11442 2017-01-26 Jakub Jelinek <jakub@redhat.com>
11444 PR middle-end/79236
11445 * omp-low.c (struct omp_context): Add simt_stmt field.
11446 (scan_omp_for): Return omp_context *.
11447 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
11448 context to the _simt_ SIMD stmt.
11449 (lower_omp_for): For combined SIMD with sibling _simt_
11450 SIMD, make sure to use the same decls in _looptemp_
11451 clauses as in the sibling.
11453 2017-01-26 David Sherwood <david.sherwood@arm.com>
11455 PR middle-end/79212
11456 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
11457 all contexts.
11459 2017-01-26 Jakub Jelinek <jakub@redhat.com>
11461 PR target/70465
11462 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
11463 emit fld b; fld a; if possible.
11465 * brig-builtins.def: Update copyright years.
11466 * config/arm/arm_acle_builtins.def: Update copyright years.
11468 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11470 PR target/79179
11471 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
11472 constraint instead of o for the stxsd instruction.
11474 2017-01-25 Carl Love <cel@us.ibm.com>
11476 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
11477 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
11479 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
11481 * doc/invoke.texi (C++ Dialect Options): Fix typo.
11483 2017-01-25 Richard Biener <rguenther@suse.de>
11485 PR tree-optimization/69264
11486 * target.def (vector_alignment_reachable): Improve documentation.
11487 * doc/tm.texi: Regenerate.
11488 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
11489 and add a comment.
11490 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
11491 earlier changes with respect to TYPE_USER_ALIGN.
11492 (vector_alignment_reachable_p): Likewise. Improve dumping.
11494 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11496 PR target/79145
11497 * config/arm/arm.md (xordi3): Force constant operand into a register
11498 for TARGET_IWMMXT.
11500 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11502 * doc/invoke.texi (-fstore-merging): Correct default optimization
11503 levels at which it is enabled.
11504 (-O): Move -fstore-merging from list to...
11505 (-O2): ... Here.
11507 2017-01-25 Richard Biener <rguenther@suse.de>
11509 PR debug/78363
11510 * omp-expand.c: Include debug.h.
11511 (expand_omp_taskreg): Make sure to generate early debug before
11512 outlining anything from a function.
11513 (expand_omp_target): Likewise.
11514 (grid_expand_target_grid_body): Likewise.
11516 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
11518 PR lto/79061
11519 * asan.c (get_translation_unit_decl): New function.
11520 (asan_add_global): Extract modules file name from globals
11521 TRANSLATION_UNIT_DECL name.
11523 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
11525 PR target/77439
11526 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
11527 for long calls with APCS frame and VFP.
11529 2017-01-24 David Malcolm <dmalcolm@redhat.com>
11531 * cfg.c (original_copy_tables_initialized_p): New function.
11532 * cfg.h (original_copy_tables_initialized_p): New decl.
11533 * cfgrtl.c (relink_block_chain): Guard the call to
11534 free_original_copy_tables with a call to
11535 original_copy_tables_initialized_p.
11536 * cgraph.h (symtab_node::native_rtl_p): New decl.
11537 * cgraphunit.c (symtab_node::native_rtl_p): New function.
11538 (symtab_node::needed_p): Don't assert for early assembly output
11539 for __RTL functions.
11540 (cgraph_node::finalize_function): Set "force_output" for __RTL
11541 functions.
11542 (cgraph_node::analyze): Bail out early for __RTL functions.
11543 (analyze_functions): Update assertion to support __RTL functions.
11544 (cgraph_node::expand): Bail out early for __RTL functions.
11545 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
11546 __RTL functions.
11547 * function.h (struct function): Update comment for field
11548 "pass_startwith".
11549 * gimple-expr.c: Include "tree-pass.h".
11550 (gimple_has_body_p): Return false for __RTL functions.
11551 * Makefile.in (OBJS): Add run-rtl-passes.o.
11552 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
11553 accessor.
11554 (gcc::pass_manager::get_clean_slate): New accessor.
11555 * passes.c: Include "insn-addr.h".
11556 (should_skip_pass_p): Add logging. Update logic for running
11557 "expand" to be compatible with both __GIMPLE and __RTL. Guard
11558 property-provider override so it is only done for gimple passes.
11559 Don't skip dfinit.
11560 (skip_pass): New function.
11561 (execute_one_pass): Call skip_pass when skipping passes.
11562 * read-md.c (md_reader::read_char): Support filtering
11563 the input to a subset of line numbers.
11564 (md_reader::md_reader): Initialize fields
11565 m_first_line and m_last_line.
11566 (md_reader::read_file_fragment): New function.
11567 * read-md.h (md_reader::read_file_fragment): New decl.
11568 (md_reader::m_first_line): New field.
11569 (md_reader::m_last_line): New field.
11570 * read-rtl-function.c (function_reader::create_function): Only
11571 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
11572 curr_properties. Set DECL_INITIAL to a dummy block.
11573 (read_rtl_function_body_from_file_range): New function.
11574 * read-rtl-function.h (read_rtl_function_body_from_file_range):
11575 New decl.
11576 * run-rtl-passes.c: New file.
11577 * run-rtl-passes.h: New file.
11579 2017-01-24 Jeff Law <law@redhat.com>
11581 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
11582 buffer size.
11584 2017-01-24 Bin Cheng <bin.cheng@arm.com>
11586 PR tree-optimization/79159
11587 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
11588 (record_nonwrapping_iv): Improve boundary using above function if no
11589 value range information.
11591 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
11592 Martin Jambor <mjambor@suse.cz>
11594 * brig-builtins.def: New file.
11595 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
11596 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
11597 (DEF_HSAIL_SAT_BUILTIN): Likewise.
11598 (DEF_HSAIL_INTR_BUILTIN): Likewise.
11599 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
11600 * builtin-types.def (BT_INT8): New.
11601 (BT_INT16): Likewise.
11602 (BT_UINT8): Likewise.
11603 (BT_UINT16): Likewise.
11604 (BT_FN_ULONG): Likewise.
11605 (BT_FN_UINT_INT): Likewise.
11606 (BT_FN_UINT_ULONG): Likewise.
11607 (BT_FN_UINT_LONG): Likewise.
11608 (BT_FN_UINT_PTR): Likewise.
11609 (BT_FN_ULONG_PTR): Likewise.
11610 (BT_FN_INT8_FLOAT): Likewise.
11611 (BT_FN_INT16_FLOAT): Likewise.
11612 (BT_FN_UINT32_FLOAT): Likewise.
11613 (BT_FN_UINT16_FLOAT): Likewise.
11614 (BT_FN_UINT8_FLOAT): Likewise.
11615 (BT_FN_UINT64_FLOAT): Likewise.
11616 (BT_FN_UINT16_UINT32): Likewise.
11617 (BT_FN_UINT32_UINT16): Likewise.
11618 (BT_FN_UINT16_UINT16_UINT16): Likewise.
11619 (BT_FN_INT_PTR_INT): Likewise.
11620 (BT_FN_UINT_PTR_UINT): Likewise.
11621 (BT_FN_LONG_PTR_LONG): Likewise.
11622 (BT_FN_ULONG_PTR_ULONG): Likewise.
11623 (BT_FN_VOID_UINT64_UINT64): Likewise.
11624 (BT_FN_UINT8_UINT8_UINT8): Likewise.
11625 (BT_FN_INT8_INT8_INT8): Likewise.
11626 (BT_FN_INT16_INT16_INT16): Likewise.
11627 (BT_FN_INT_INT_INT): Likewise.
11628 (BT_FN_UINT_FLOAT_UINT): Likewise.
11629 (BT_FN_FLOAT_UINT_UINT): Likewise.
11630 (BT_FN_ULONG_UINT_UINT): Likewise.
11631 (BT_FN_ULONG_UINT_PTR): Likewise.
11632 (BT_FN_ULONG_ULONG_ULONG): Likewise.
11633 (BT_FN_UINT_UINT_UINT): Likewise.
11634 (BT_FN_VOID_UINT_PTR): Likewise.
11635 (BT_FN_UINT_UINT_PTR: Likewise.
11636 (BT_FN_UINT32_UINT64_PTR): Likewise.
11637 (BT_FN_INT_INT_UINT_UINT): Likewise.
11638 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
11639 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
11640 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
11641 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
11642 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
11643 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
11644 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
11645 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
11646 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
11647 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
11648 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
11649 * doc/frontends.texi: List BRIG FE.
11650 * doc/install.texi (Testing): Add BRIG tesring requirements.
11651 * doc/invoke.texi (Overall Options): Mention BRIG.
11652 * doc/standards.texi (Standards): Doucment BRIG HSA version.
11654 2017-01-24 Richard Biener <rguenther@suse.de>
11656 PR translation/79208
11657 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
11659 2017-01-24 Martin Jambor <mjambor@suse.cz>
11661 PR bootstrap/79198
11662 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
11663 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
11664 and known_contexts.
11666 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
11668 PR middle-end/79123
11669 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
11670 casts from signed to unsigned really don't have a range.
11672 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
11674 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
11675 GMP_RNDx for compatiblity.
11677 2017-01-24 Martin Liska <mliska@suse.cz>
11679 PR bootstrap/79132
11680 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
11681 that would prevent us to call alloca with -1 as argument.
11683 2017-01-24 Jakub Jelinek <jakub@redhat.com>
11685 * dwarf2out.c (output_compilation_unit_header, output_file_names):
11686 Avoid -Wformat-security warning.
11688 2017-01-23 Andrew Pinski <apinski@cavium.com>
11690 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
11691 cost table.
11693 2017-01-23 Martin Sebor <msebor@redhat.com>
11695 PR middle-end/78703
11696 * gimple-ssa-sprintf.c (warn_level): New global.
11697 (format_integer): Use it here and throughout the rest of the file.
11698 Use the same switch to compute sign as base.
11699 (maybe_warn): New function.
11700 (format_directive): Factor out warnings into maybe_warn.
11701 Add debugging output. Use warn_level.
11702 (add_bytes): Use warn_level.
11703 (pass_sprintf_length::compute_format_length): Add debugging output.
11704 (try_substitute_return_value): Same.
11705 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
11707 PR middle-end/78703
11708 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
11709 (struct fmtresult, format_integer, format_floating): Adjust.
11710 (fmtresult::fmtresult): Set max correctly in two argument ctor.
11711 (get_string_length, format_string,format_directive): Same.
11712 (pass_sprintf_length::compute_format_length): Same.
11713 (try_substitute_return_value): Simplify slightly.
11715 PR middle-end/78703
11716 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
11717 (fmtresult::operator+=): Outlined.
11718 (struct fmtresult): Add ctors.
11719 (struct conversion_spec): Rename...
11720 (struct directive): ...to this. Add and remove data members.
11721 (directive::set_width, directive::set_precision): New functions.
11722 (format_percent): Use fmtresult ctor.
11723 (get_width_and_precision): Remove.
11724 (format_integer): Make naming changes. Avoid computing width and
11725 precision.
11726 (format_floating): Same. Adjust indentation.
11727 (format_character, format_none): New functions.
11728 (format_string): Moved character handling to format_character.
11729 (format_directive): Remove arguments, change return type.
11730 (parse_directive): New function.
11731 (pass_sprintf_length::compute_format_length): Move directive
11732 parsing to parse_directive.
11734 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11736 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
11737 (assign_assembler_name_if_needed): ... this.
11738 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
11739 (assign_assembler_name_if_needed): ... this.
11740 (free_lang_data_in_cgraph): Adjust callers.
11741 * cgraphunit.c (cgraph_node::analyze): Likewise.
11742 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
11743 Likewise.
11745 2017-01-23 Richard Biener <rguenther@suse.de>
11747 PR tree-optimization/79088
11748 PR tree-optimization/79188
11749 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
11750 resetting loop bounds after last path deletion. Reset loop
11751 bounds of the target loop, make code match the comments.
11752 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
11753 Make sure loops need no fixups.
11755 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11757 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
11758 exponent support with double type for first argument.
11759 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
11760 type returned by __builtin_vec_extract_sig,
11761 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
11762 functions from "vector int" to "vector unsigned int" or from
11763 "vector long long int" to "vector unsigned long long int".
11764 Changed type returned by __builtin_vec_extract_exp,
11765 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
11766 functions from "vector int" to "vector unsigned int" or from
11767 "vector long long int" to "vector unsigned long long int".
11768 Changed return type of __builtin_vec_test_data_class,
11769 __builtin_vec_test_data_class_sp, and
11770 __builtin_vec_test_data_class_dp from "vector int" to
11771 "vector bool int" or from "vector long long int" to "vector bool
11772 long long int" and changed second argument type from "unsigned
11773 int" to "int". Added new overloaded function forms "vector float
11774 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
11775 "vector float __builtin_vec_insert_exp_sp (vector float, vector
11776 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
11777 double, vector unsigned long long int)" and "vector double
11778 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
11779 long int)". Changed return type of
11780 __builtin_scalar_test_data_class and
11781 __builtin_scalar_test_data_class_sp and
11782 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
11783 int" and changed second argument from "unsigned int" to "int".
11784 Changed type returned by __builtin_scalar_test_neg,
11785 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
11786 from "int" to "bool int". Added new overloaded function form
11787 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
11788 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
11789 exponent double-precision with floating point first argument.
11790 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
11791 documentation of scalar_test_data_class, scalar_test_neg,
11792 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
11793 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
11794 vec_test_data_class built-in functions to reflect refinements in
11795 their type signatures.
11797 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
11799 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
11800 size of buf.
11801 (aarch64_elf_asm_destructor): Likewise.
11803 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
11805 PR rtl-optimization/78634
11806 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
11807 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
11808 * ifcvt.c (noce_try_cmove): Add missing cost check.
11810 PR rtl-optimization/71724
11811 * combine.c (if_then_else_cond): Look for situations where it is
11812 beneficial to undo the work of one of the recursive calls.
11814 2017-01-23 Bin Cheng <bin.cheng@arm.com>
11816 PR tree-optimization/70754
11817 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
11818 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
11819 combined stmt before it if not NULL.
11820 (combine_chains): Process refs reversely and compute dominance point
11821 for root ref.
11823 2017-01-23 Martin Liska <mliska@suse.cz>
11825 PR tree-optimization/79196
11826 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
11827 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
11828 instead of memcmp.
11829 (strlen_optimize_stmt): Call the renamed function.
11831 2017-01-23 Michael Matz <matz@suse.de>
11833 PR tree-optimization/78384
11834 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
11836 2017-01-23 Richard Biener <rguenther@suse.de>
11838 PR tree-optimization/79186
11839 * tree-vrp.c (register_new_assert_for): Make sure we've seen
11840 both incoming edges before moving an assert.
11842 2017-01-23 Martin Jambor <mjambor@suse.cz>
11844 * ipa-prop.c (load_from_param_1): Removed.
11845 (load_from_unmodified_param): Bits from load_from_param_1 put back
11846 here.
11847 (load_from_param): Removed.
11848 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
11849 with stmt. Reverted back to use of load_from_unmodified_param.
11851 2017-01-23 Martin Jambor <mjambor@suse.cz>
11853 PR ipa/79108
11854 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
11855 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
11856 field a pointer to garbage collected vector, mark lattices and
11857 ipcp_orig_node with GTY((skip)).
11858 (ipa_get_param_count): Adjust to descriptors being a pointer.
11859 (ipa_get_param): Likewise.
11860 (ipa_get_type): Likewise.
11861 (ipa_get_param_move_cost): Likewise.
11862 (ipa_set_param_used): Likewise.
11863 (ipa_get_controlled_uses): Likewise.
11864 (ipa_set_controlled_uses): Likewise.
11865 (ipa_is_param_used): Likewise.
11866 (ipa_node_params_t): Move into garbage collector. New methods insert
11867 and remove.
11868 (ipa_node_params_sum): Annotate wth GTY(()).
11869 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
11870 garbage collected.
11871 (ipa_load_from_parm_agg): Adjust declaration.
11872 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
11873 * ipa-profile.c (ipa_profile): Likewise.
11874 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
11875 (ipa_populate_param_decls): Make descriptors parameter garbage
11876 collected.
11877 (ipa_dump_param): Adjust to descriptors being a pointer.
11878 (ipa_alloc_node_params): Likewise.
11879 (ipa_initialize_node_params): Likewise.
11880 (load_from_param_1): Make descriptors parameter garbage collected.
11881 (load_from_unmodified_param): Likewise.
11882 (load_from_param): Likewise.
11883 (ipa_load_from_parm_agg): Likewise.
11884 (ipa_node_params::~ipa_node_params): Removed.
11885 (ipa_free_all_node_params): Remove call to delete operator.
11886 (ipa_node_params_t::insert): New.
11887 (ipa_node_params_t::remove): Likewise.
11888 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
11889 copy known_csts and known_contexts vectors.
11890 (ipa_read_node_info): Adjust to descriptors being a pointer.
11891 (ipcp_modif_dom_walker): Make m_descriptors field garbage
11892 collected.
11893 (ipcp_transform_function): Make descriptors variable garbage
11894 collected.
11896 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
11898 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
11899 * config/i386/avx512dqintrin.h: Ditto.
11900 * config/i386/avx512fintrin.h: Ditto.
11901 * gcc/config/i386/i386.c: Handle new builtins.
11902 * config/i386/i386-builtin.def: Add new builtins.
11903 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
11904 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
11906 2017-01-23 Jakub Jelinek <jakub@redhat.com>
11907 Martin Liska <mliska@suse.cz>
11909 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
11910 * asan.c (asan_expand_poison_ifn): Support stores and use
11911 appropriate ASAN report function.
11912 * internal-fn.c (expand_ASAN_POISON_USE): New function.
11913 * internal-fn.def (ASAN_POISON_USE): Declare.
11914 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
11915 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
11916 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
11917 ASAN_POISON calls w/o LHS.
11918 * tree-ssa.c (execute_update_addresses_taken): Create clobber
11919 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
11920 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
11921 * gimplify.c (asan_poison_variables): Add attribute
11922 use_after_scope_memory to variables that really needs to live
11923 in memory.
11924 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
11925 having the attribute.
11927 2017-01-23 Martin Liska <mliska@suse.cz>
11929 * asan.c (create_asan_shadow_var): New function.
11930 (asan_expand_poison_ifn): Likewise.
11931 * asan.h (asan_expand_poison_ifn): New declaration.
11932 * internal-fn.c (expand_ASAN_POISON): Likewise.
11933 * internal-fn.def (ASAN_POISON): New builtin.
11934 * sanopt.c (pass_sanopt::execute): Expand
11935 asan_expand_poison_ifn.
11936 * tree-inline.c (copy_decl_for_dup_finish): Make function
11937 external.
11938 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
11939 * tree-ssa.c (is_asan_mark_p): New function.
11940 (execute_update_addresses_taken): Rewrite local variables
11941 (identified just by use-after-scope as addressable) into SSA.
11943 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11945 * doc/install.texi (Specific): opensource.apple.com uses https
11946 now. Remove trailing slash.
11948 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
11950 * README.Portability: Remove note on an Irix compatibility issue.
11952 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
11954 * gcov.c (INCLUDE_ALGORITHM): Define.
11955 (INCLUDE_VECTOR): Define.
11956 No longer include <vector> and <algorithm> directly.
11958 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
11960 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
11961 to https.
11962 * doc/invoke.texi (Code Gen Options): Ditto.
11964 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
11966 PR lto/78407
11967 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
11969 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
11971 rtl-optimization/79125
11972 * cprop.c (local_cprop_pass): Handle cases where we make an
11973 unconditional trap.
11975 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
11977 PR target/61729
11978 PR target/77850
11979 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
11980 read from, for big endian.
11982 2017-01-20 Jiong Wang <jiong.wang@arm.com>
11984 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
11985 register pauth builtins for LP64 only.
11987 2017-01-20 Marek Polacek <polacek@redhat.com>
11989 PR c/79152
11990 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
11991 non-case labels.
11993 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
11995 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
11996 of safelen status.
11997 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
11998 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
11999 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
12001 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12003 PR target/71270
12004 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
12005 in big-endian mode when they are not a single duplicated value.
12007 2017-01-20 Richard Biener <rguenther@suse.de>
12009 * BASE-VER: Bump to 7.0.1.
12011 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12013 * omp-low.c (omplow_simd_context): New struct. Use it...
12014 (lower_rec_simd_input_clauses): ...here and...
12015 (lower_rec_input_clauses): ...here to hold common data. Adjust all
12016 references to idx, lane, max_vf, is_simt.
12018 2017-01-20 Graham Markall <graham.markall@embecosm.com>
12020 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
12021 mcpu=nps400.
12023 2017-01-20 Martin Jambor <mjambor@suse.cz>
12025 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
12026 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
12027 gt-hsa-common.h.
12028 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
12029 (GTFILES): Rename hsa.c to hsa-common.c.
12030 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
12031 * hsa-dump.c: Likewise.
12032 * hsa-gen.c: Likewise.
12033 * hsa-regalloc.c: Likewise.
12034 * ipa-hsa.c: Likewise.
12035 * omp-expand.c: Likewise.
12036 * omp-low.c: Likewise.
12037 * toplev.c: Likewise.
12039 2017-01-20 Marek Polacek <polacek@redhat.com>
12041 PR c/64279
12042 * doc/invoke.texi: Document -Wduplicated-branches.
12043 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
12044 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
12045 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
12046 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
12047 return 0 only when not OEP_LEXICOGRAPHIC.
12048 (fold_build_cleanup_point_expr): Use the expression
12049 location when building CLEANUP_POINT_EXPR.
12050 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
12051 * tree.c (add_expr): Handle error_mark_node.
12053 2017-01-20 Martin Liska <mliska@suse.cz>
12055 PR lto/69188
12056 * tree-profile.c (init_ic_make_global_vars): Do not call
12057 finalize_decl.
12058 (gimple_init_gcov_profiler): Likewise.
12060 2017-01-20 Martin Liska <mliska@suse.cz>
12062 PR ipa/71190
12063 * cgraph.h (maybe_create_reference): Remove argument and
12064 update comment.
12065 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
12066 argument.
12067 * ipa-cp.c (create_specialized_node): Likewise.
12068 * symtab.c (symtab_node::maybe_create_reference): Handle
12069 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
12071 2017-01-20 Martin Liska <mliska@suse.cz>
12073 * read-rtl-function.c (function_reader::create_function): Use
12074 build_decl instread of build_decl_stat.
12076 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
12078 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
12079 * config/i386/avx512dqintrin.h: Ditto.
12080 * config/i386/avx512fintrin.h: Ditto.
12081 * config/i386/i386-builtin-types.def: Add new types.
12082 * gcc/config/i386/i386.c: Handle new types.
12083 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
12084 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
12085 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
12086 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
12087 (__builtin_ia32_kshiftridi): New.
12088 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
12090 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
12092 PR target/78875
12093 PR target/79140
12094 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
12095 define to rs6000_init_stack_protect_guard.
12096 (rs6000_init_stack_protect_guard): New function.
12098 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12099 Yunqiang Su <yunqiang.su@imgtec.com>
12101 * config.gcc (supported_defaults): Add madd4.
12102 (with_madd4): Add validation.
12103 (all_defaults): Add madd4.
12104 * config/mips/mips.opt (mmadd4): New option.
12105 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12106 mmadd4.
12107 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
12108 __mips_no_madd4.
12109 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
12110 (ISA_HAS_FUSED_MADD4): Likewise.
12111 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
12112 * gcc/doc/install.texi (--with-madd4): Document the new option.
12114 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12116 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
12117 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
12118 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
12119 (aarch64_init_pauth_hint_builtins): New.
12120 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
12121 (aarch64_expand_builtin): Expand new builtins.
12123 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12125 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
12126 * combine-stack-adj.c (no_unhandled_cfa): Handle
12127 REG_CFA_TOGGLE_RA_MANGLE.
12128 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
12129 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
12130 info for return address signing.
12131 (aarch64_expand_epilogue): Likewise.
12133 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12135 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
12136 * config/aarch64/aarch64-protos.h
12137 (aarch64_return_address_signing_enabled): New declaration.
12138 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
12139 New function.
12140 (aarch64_expand_prologue): Sign return address before it's pushed onto
12141 stack.
12142 (aarch64_expand_epilogue): Authenticate return address fetched from
12143 stack.
12144 (aarch64_override_options): Sanity check for ILP32 and ISA level.
12145 (aarch64_attributes): New function attributes for "sign-return-address".
12146 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
12147 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
12148 ("*do_return"): Generate combined instructions according to key index.
12149 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
12150 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
12151 iterators.
12152 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
12153 * config/aarch64/aarch64.opt (msign-return-address=): New.
12154 * doc/extend.texi (AArch64 Function Attributes): Documents
12155 "sign-return-address=".
12156 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
12158 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12160 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
12161 overall option summary.
12163 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12165 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
12166 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
12167 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
12168 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
12170 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12172 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
12173 -mpower9-minmax by default for -mcpu=power9.
12174 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
12175 128-bit floating point.
12177 2017-01-20 Alan Modra <amodra@gmail.com>
12179 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
12180 optimizing for size.
12182 2017-01-20 Alan Modra <amodra@gmail.com>
12184 PR target/79144
12185 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
12186 for strcmp and strncmp from corresponding builtin decl.
12188 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12190 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
12191 instead of i386/rtems-64.h.
12192 * config/i386/rtems-64.h: Remove.
12194 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12196 PR target/78478
12197 Revert:
12198 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
12200 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
12202 2017-01-19 Tamar Christina <tamar.christina@arm.com>
12204 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
12205 Change int to HOST_WIDE_INT.
12206 * config/aarch64/aarch64-protos.h
12207 (aarch64_simd_gen_const_vector_dup): Likewise.
12208 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
12210 2017-01-19 David Malcolm <dmalcolm@redhat.com>
12212 * langhooks-def.h (lhd_type_for_size): New decl.
12213 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
12214 * langhooks.c (lhd_type_for_size): New function, taken from
12215 lto_type_for_size.
12217 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
12219 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
12220 define_bypass for CR latency.
12221 (power9-cracked-alu): Update bypass latency and remove power9-branch.
12222 (power9-alu2): Add define_bypass for CR latency.
12223 (power9-cmp): New.
12224 (power9-mul): Update insn latency.
12225 (power9-mul-compare): Update insn latency, bypass latency and remove
12226 power9-branch.
12228 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12230 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
12231 Delete.
12232 * config/aarch64/aarch64.md
12233 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
12234 aarch64_nopcrelative_literal_loads.
12235 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
12237 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
12239 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
12240 TARGET_LOONGSON_3A.
12241 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
12243 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
12245 PR target/78176
12246 * config.gcc (supported_defaults): Add lxc1-sxc1.
12247 (with_lxc1_sxc1): Add validation.
12248 (all_defaults): Add lxc1-sxc1.
12249 * config/mips/mips.opt (mlxc1-sxc1): New option.
12250 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12251 mlxc1-sxc1.
12252 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
12253 __mips_no_lxc1_sxc1.
12254 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
12255 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
12256 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
12258 2017-01-19 Richard Biener <rguenther@suse.de>
12260 PR tree-optimization/72488
12261 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
12262 sure to restore SSA info.
12263 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
12265 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
12267 PR rtl-optimization/79121
12268 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
12269 of the inner type when shifting an extended value.
12271 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
12273 PR lto/78407
12274 * symtab.c (symtab_node::equal_address_to): Fix comparing of
12275 interposable aliases.
12277 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
12279 PR target/78516
12280 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
12281 Use the evmergelohi instruction.
12282 (mov_si<mode>_e500_subreg4_2_le): Likewise.
12283 (mov_sitf_e500_subreg8_2_be): Likewise.
12284 (mov_sitf_e500_subreg12_2_le): Likewise.
12285 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
12286 (mov_si<mode>_e500_subreg4_2_be): Likewise.
12287 (mov_sitf_e500_subreg8_2_le): Likewise.
12288 (mov_sitf_e500_subreg12_2_be): Likewise.
12290 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12292 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
12293 attribute from vecsimple to vecperm.
12294 (altivec_vbpermq2): Likewise.
12296 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12298 PR target/79040
12299 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
12301 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12302 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
12303 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
12304 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
12305 case where N arg is SIZE_MAX.
12306 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
12307 (cmpstrsi): Add pattern.
12309 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12311 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12312 __builtin_vec_revb builtins.
12313 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
12314 built-in functions to support generation of the ISA 3.0 XXBR<x>
12315 vector byte reverse instructions.
12316 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
12317 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
12318 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
12319 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
12320 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
12321 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
12322 (P9V_BUILTIN_VEC_REVB): Likewise.
12323 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
12324 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
12325 (p9_xxbrq_v16qi): Likewise.
12326 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
12327 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
12328 (p9_xxbrh_v8hi): Likewise.
12329 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
12330 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
12331 vec_revb built-in functions.
12333 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
12335 PR rtl-optimization/78952
12336 * config/i386/i386.md (any_extract): New code iterator.
12337 (*insvqi_2): Use any_extract for source operand.
12338 (*insvqi_3): Use any_shiftrt for source operand.
12340 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
12342 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
12343 New function.
12344 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
12346 2017-01-18 Matthias Klose <doko@ubuntu.com>
12348 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
12350 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12352 * config/rs6000/altivec.h (vec_bperm): Change #define.
12353 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
12354 (altivec_vbpermq2): New define_insn.
12355 (altivec_vbpermd): Likewise.
12356 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
12357 function interface.
12358 (VBPERMD): Likewise.
12359 (VBPERM): New polymorphic function interface.
12360 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
12361 Add entries for P9V_BUILTIN_VEC_VBPERM.
12362 * doc/extend.texi: Add interfaces for vec_bperm.
12364 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12366 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
12367 first letter of error messages.
12368 (s390_resolve_overloaded_builtin): Likewise.
12369 * config/s390/s390.c (s390_expand_builtin): Likewise.
12370 (s390_invalid_arg_for_unprototyped_fn): Likewise.
12371 (s390_valid_target_attribute_inner_p): Likewise.
12372 * config/s390/s390.md ("tabort"): Likewise.
12374 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
12376 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
12377 (ISA_AVOID_DIV_HILO): New macro.
12378 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
12379 (ISA_HAS_DDIV): Likewise.
12381 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
12383 * doc/invoke.texi (fabi-version): Correct number of occurrences.
12385 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
12387 * doc/invoke.texi (fabi-version): Spelling fix.
12389 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
12391 PR c++/70182
12392 * doc/invoke.texi (fabi-version): Mention mangling fix for
12393 operator names.
12395 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
12397 PR c++/77489
12398 * doc/invoke.texi (fabi-version): Document discriminator mangling.
12400 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
12402 PR target/78875
12403 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
12404 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
12405 the new options.
12406 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
12407 flexible settings.
12408 (stack_protect_test): Ditto.
12409 * config/rs6000/rs6000.opt (mstack-protector-guard=,
12410 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
12411 options.
12412 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
12413 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
12414 -mstack-protector-guard-offset=.
12415 (RS/6000 and PowerPC Options): Ditto.
12417 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
12419 * config/i386/i386.h (MASK_CLASS_P): New define.
12420 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
12421 there are no registers from different register sets also when
12422 mask registers are used. Update function comment.
12423 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
12424 to (*k/*r) and (*k/*km) alternatives.
12426 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
12428 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
12429 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
12430 (EH_RETURN_HANDLER_RTX): New define.
12431 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
12432 Force frame pointer in EH return functions.
12433 (aarch64_expand_epilogue): Add barrier for eh_return.
12434 (aarch64_final_eh_return_addr): Remove.
12435 (aarch64_eh_return_handler_rtx): New function.
12436 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
12437 Remove.
12438 (aarch64_eh_return_handler_rtx): New prototype.
12440 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12442 * config/rs6000/altivec.h (vec_rlmi): New #define.
12443 (vec_vrlnm): Likewise.
12444 (vec_rlnm): Likewise.
12445 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
12446 (UNSPEC_VRLNM): Likewise.
12447 (VIlong): New mode iterator.
12448 (altivec_vrl<VI_char>mi): New define_insn.
12449 (altivec_vrl<VI_char>nm): Likewise.
12450 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
12451 function entry.
12452 (VRLDNM): Likewise.
12453 (RLNM): New polymorphic function entry.
12454 (VRLWMI): New monomorphic function entry.
12455 (VRLDMI): Likewise.
12456 (RLMI): New polymorphic function entry.
12457 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
12458 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
12459 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
12460 vec_vrlnm.
12462 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12464 PR debug/78839
12465 * dwarf2out.c (field_byte_offset): Restore the
12466 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
12467 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
12468 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
12469 of build2 + fold.
12471 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
12473 PR ada/67205
12474 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
12476 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12478 PR debug/71669
12479 * dwarf2out.c (add_data_member_location_attribute): For constant
12480 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
12481 instead of DW_AT_data_member_location, DW_AT_bit_offset and
12482 DW_AT_byte_size attributes.
12484 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
12486 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
12487 after forcing to constant memory when the code model is medium.
12489 2017-01-17 Julia Koval <julia.koval@intel.com>
12491 PR target/76731
12492 * config/i386/avx512fintrin.h
12493 (_mm512_i32gather_ps): Change __addr type to void const*.
12494 (_mm512_mask_i32gather_ps): Ditto.
12495 (_mm512_i32gather_pd): Ditto.
12496 (_mm512_mask_i32gather_pd): Ditto.
12497 (_mm512_i64gather_ps): Ditto.
12498 (_mm512_mask_i64gather_ps): Ditto.
12499 (_mm512_i64gather_pd): Ditto.
12500 (_mm512_mask_i64gather_pd): Ditto.
12501 (_mm512_i32gather_epi32): Ditto.
12502 (_mm512_mask_i32gather_epi32): Ditto.
12503 (_mm512_i32gather_epi64): Ditto.
12504 (_mm512_mask_i32gather_epi64): Ditto.
12505 (_mm512_i64gather_epi32): Ditto.
12506 (_mm512_mask_i64gather_epi32): Ditto.
12507 (_mm512_i64gather_epi64): Ditto.
12508 (_mm512_mask_i64gather_epi64): Ditto.
12509 (_mm512_i32scatter_ps): Change __addr type to void*.
12510 (_mm512_mask_i32scatter_ps): Ditto.
12511 (_mm512_i32scatter_pd): Ditto.
12512 (_mm512_mask_i32scatter_pd): Ditto.
12513 (_mm512_i64scatter_ps): Ditto.
12514 (_mm512_mask_i64scatter_ps): Ditto.
12515 (_mm512_i64scatter_pd): Ditto.
12516 (_mm512_mask_i64scatter_pd): Ditto.
12517 (_mm512_i32scatter_epi32): Ditto.
12518 (_mm512_mask_i32scatter_epi32): Ditto.
12519 (_mm512_i32scatter_epi64): Ditto.
12520 (_mm512_mask_i32scatter_epi64): Ditto.
12521 (_mm512_i64scatter_epi32): Ditto.
12522 (_mm512_mask_i64scatter_epi32): Ditto.
12523 (_mm512_i64scatter_epi64): Ditto.
12524 (_mm512_mask_i64scatter_epi64): Ditto.
12525 * config/i386/avx512pfintrin.h
12526 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
12527 (_mm512_mask_prefetch_i32gather_ps): Ditto.
12528 (_mm512_mask_prefetch_i64gather_pd): Ditto.
12529 (_mm512_mask_prefetch_i64gather_ps): Ditto.
12530 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
12531 (_mm512_prefetch_i32scatter_ps): Ditto.
12532 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
12533 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
12534 (_mm512_prefetch_i64scatter_pd): Ditto.
12535 (_mm512_prefetch_i64scatter_ps): Ditto.
12536 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
12537 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
12538 * config/i386/avx512vlintrin.h
12539 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
12540 (_mm_mmask_i32gather_ps): Ditto.
12541 (_mm256_mmask_i32gather_pd): Ditto.
12542 (_mm_mmask_i32gather_pd): Ditto.
12543 (_mm256_mmask_i64gather_ps): Ditto.
12544 (_mm_mmask_i64gather_ps): Ditto.
12545 (_mm256_mmask_i64gather_pd): Ditto.
12546 (_mm_mmask_i64gather_pd): Ditto.
12547 (_mm256_mmask_i32gather_epi32): Ditto.
12548 (_mm_mmask_i32gather_epi32): Ditto.
12549 (_mm256_mmask_i32gather_epi64): Ditto.
12550 (_mm_mmask_i32gather_epi64): Ditto.
12551 (_mm256_mmask_i64gather_epi32): Ditto.
12552 (_mm_mmask_i64gather_epi32): Ditto.
12553 (_mm256_mmask_i64gather_epi64): Ditto.
12554 (_mm_mmask_i64gather_epi64): Ditto.
12555 (_mm256_i32scatter_ps): Change __addr type to void*.
12556 (_mm256_mask_i32scatter_ps): Ditto.
12557 (_mm_i32scatter_ps): Ditto.
12558 (_mm_mask_i32scatter_ps): Ditto.
12559 (_mm256_i32scatter_pd): Ditto.
12560 (_mm256_mask_i32scatter_pd): Ditto.
12561 (_mm_i32scatter_pd): Ditto.
12562 (_mm_mask_i32scatter_pd): Ditto.
12563 (_mm256_i64scatter_ps): Ditto.
12564 (_mm256_mask_i64scatter_ps): Ditto.
12565 (_mm_i64scatter_ps): Ditto.
12566 (_mm_mask_i64scatter_ps): Ditto.
12567 (_mm256_i64scatter_pd): Ditto.
12568 (_mm256_mask_i64scatter_pd): Ditto.
12569 (_mm_i64scatter_pd): Ditto.
12570 (_mm_mask_i64scatter_pd): Ditto.
12571 (_mm256_i32scatter_epi32): Ditto.
12572 (_mm256_mask_i32scatter_epi32): Ditto.
12573 (_mm_i32scatter_epi32): Ditto.
12574 (_mm_mask_i32scatter_epi32): Ditto.
12575 (_mm256_i32scatter_epi64): Ditto.
12576 (_mm256_mask_i32scatter_epi64): Ditto.
12577 (_mm_i32scatter_epi64): Ditto.
12578 (_mm_mask_i32scatter_epi64): Ditto.
12579 (_mm256_i64scatter_epi32): Ditto.
12580 (_mm256_mask_i64scatter_epi32): Ditto.
12581 (_mm_i64scatter_epi32): Ditto.
12582 (_mm_mask_i64scatter_epi32): Ditto.
12583 (_mm256_i64scatter_epi64): Ditto.
12584 (_mm256_mask_i64scatter_epi64): Ditto.
12585 (_mm_i64scatter_epi64): Ditto.
12586 (_mm_mask_i64scatter_epi64): Ditto.
12587 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
12588 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
12589 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
12590 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
12591 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
12592 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
12593 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
12594 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
12595 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
12596 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
12597 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
12598 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
12599 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
12600 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
12601 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
12602 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
12603 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
12604 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
12605 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
12606 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
12607 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
12608 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
12609 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
12610 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
12611 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
12612 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
12613 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
12614 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
12615 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
12616 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
12617 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
12618 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
12619 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
12620 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
12621 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
12622 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
12623 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
12624 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
12625 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
12626 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
12627 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
12628 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
12629 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
12630 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
12631 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
12632 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
12633 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
12634 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
12635 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
12636 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
12637 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
12638 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
12639 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
12640 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
12641 definitions accordingly.
12643 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
12644 Kuan-Lin Chen <kuanlinchentw@gmail.com>
12646 PR target/79079
12647 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
12648 gen_lowpart.
12650 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
12652 PR target/79058
12653 * ira-conflicts.c (ira_build_conflicts): Update total conflict
12654 hard regs for inner regno.
12656 2017-01-17 Martin Liska <mliska@suse.cz>
12658 PR ipa/71207
12659 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
12660 assumption and add comment.
12662 2017-01-17 Nathan Sidwell <nathan@acm.org>
12664 * ipa-visibility.c (localize_node): New function, broken out of ...
12665 (function_and_variable_visibility): ... here. Call it.
12667 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
12669 PR middle-end/77445
12670 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
12671 correctly set frequency of oudgoing edge.
12672 (duplicate_thread_path): Fix profile updating.
12674 2017-01-17 Jakub Jelinek <jakub@redhat.com>
12676 PR other/79046
12677 * configure.ac: Add GCC_BASE_VER.
12678 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
12679 version from BASE-VER file.
12680 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
12681 (gcc.o): Depend on $(BASEVER).
12682 * common.opt (dumpfullversion): New option.
12683 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
12684 * doc/invoke.texi: Document -dumpfullversion.
12685 * doc/install.texi: Document --with-gcc-major-version-only.
12686 * configure: Regenerated.
12688 2017-01-17 Richard Biener <rguenther@suse.de>
12690 PR tree-optimization/71433
12691 * tree-vrp.c (register_new_assert_for): Merge same asserts
12692 on all incoming edges.
12693 (process_assert_insertions_for): Handle insertions at the
12694 beginning of BBs.
12696 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
12698 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
12699 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
12701 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
12703 PR target/78633
12704 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
12705 RTL sharing.
12707 2017-01-17 Alan Modra <amodra@gmail.com>
12709 PR target/79066
12710 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
12711 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
12712 symbolic stack limit when pic.
12714 2017-01-16 Martin Sebor <msebor@redhat.com>
12716 PR tree-optimization/78608
12717 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
12719 2017-01-16 Jeff Law <law@redhat.com>
12721 Revert:
12722 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
12723 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
12724 for several include directories that may be relative to sysroot.
12725 * config/i386/x-mingw32 (gplus_includedir): Define.
12726 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
12727 (native_system_includedir): Likewise.
12728 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
12729 override if TARGET_SYSTEM_ROOT is defined.
12730 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
12732 PR tree-optimization/79090
12733 PR tree-optimization/33562
12734 PR tree-optimization/61912
12735 PR tree-optimization/77485
12736 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
12737 and computed trims into the dump file.
12739 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
12741 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
12743 2017-01-16 Jakub Jelinek <jakub@redhat.com>
12745 PR c/79089
12746 * gimplify.c (gimplify_init_constructor): If want_value and
12747 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
12748 fix.
12750 PR target/79080
12751 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
12752 sequence. Formatting fixes.
12753 (doloop_optimize): Formatting fixes.
12755 PR driver/49726
12756 * gcc.c (debug_level_greater_than_spec_func): New function.
12757 (static_spec_functions): Add debug-level-gt spec function.
12758 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
12759 !g0.
12760 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12761 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
12762 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
12763 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
12764 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
12765 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
12767 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
12769 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
12770 QImode fixups to general and mask registers only.
12772 2017-01-16 Carl Love <cel@us.ibm.com>
12774 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
12775 for built-in functions
12776 vector signed char vec_nabs (vector signed char)
12777 vector signed short vec_nabs (vector signed short)
12778 vector signed int vec_nabs (vector signed int)
12779 vector signed long long vec_nabs (vector signed long long)
12780 vector float vec_nabs (vector float)
12781 vector double vec_nabs (vector double)
12782 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
12783 and NABS overload.
12784 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
12785 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
12786 * doc/extend.texi: Update the documentation file for the new built-in
12787 functions.
12789 2017-01-16 Martin Sebor <msebor@redhat.com>
12791 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
12792 message.
12794 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12796 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
12797 UNSPEC_VSX__XXSPLTD to require special splat handling.
12799 2017-01-16 David Malcolm <dmalcolm@redhat.com>
12801 PR bootstrap/78616
12802 * system.h: Poison strndup.
12804 2017-01-16 Alan Modra <amodra@gmail.com>
12806 PR target/79098
12807 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
12808 use a switch.
12810 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
12812 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
12814 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
12816 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
12817 call recog here. Assert that INSN_CODE (insn) is non-negative.
12819 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12821 PR target/72749
12822 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
12823 fallthrough.
12824 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
12825 in the currently scheduled RTL fragment.
12827 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
12829 PR rtl-optimization/78751
12830 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
12831 give up.
12833 2017-01-14 Jeff Law <law@redhat.com>
12835 PR tree-optimization/79090
12836 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
12837 variable length stores.
12838 (compute_trims): Delete dead assignment to *trim_tail.
12839 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
12840 zero length.
12842 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
12844 PR rtl-optimization/78626
12845 PR rtl-optimization/78727
12846 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
12847 of a block, and split such blocks after everything else is finished.
12849 2017-01-14 Alan Modra <amodra@gmail.com>
12851 PR target/72749
12852 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
12853 target legitimate_combined_insn.
12854 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
12855 (rs6000_legitimate_combined_insn): New function.
12856 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
12857 all uses.
12858 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
12859 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
12860 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
12862 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
12864 * doc/frontends.texi (G++ and GCC): Remove references to Java.
12866 2017-01-13 Jeff Law <law@redhat.com>
12868 PR tree-optimization/33562
12869 PR tree-optimization/61912
12870 PR tree-optimization/77485
12871 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
12872 a statement.
12873 (delete_dead_assignment): Likewise.
12874 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
12875 statement to delete_dead_call and delete_dead_assignment.
12877 2017-01-13 David Malcolm <dmalcolm@redhat.com>
12879 PR c/78304
12880 * substring-locations.c (format_warning_va): Strengthen case 1 so
12881 that both endpoints of the substring must be within the format
12882 range for just the substring to be printed.
12884 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
12886 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
12887 * config/i386/i386.c (ix86_target_string): Add missing options
12888 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
12889 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
12890 flags_other and ix86_target_other to flags2_other. Display unknown
12891 isa2 options.
12892 (ix86_valid_target_attribute_inner_p): Add missing options and
12893 reorder options by implied ISAs, as in ix86_target_string.
12895 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12897 * hash-table.h (hash_table::too_empty_p): New function.
12898 (hash_table::expand): Use it.
12899 (hash_table::traverse): Likewise.
12900 (hash_table::empty_slot): Use sizeof (value_type) instead of
12901 sizeof (PTR) to convert bytes to elements. Shrink the table
12902 if the current size is excessive for the current number of
12903 elements.
12905 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
12907 * ira-costs.c (record_reg_classes): Break from the inner loop
12908 early once alt_fail is known to be true. Update outer loop
12909 handling accordingly.
12911 2017-01-13 Jeff Law <law@redhat.com>
12913 * tree-ssa-dse.c (decrement_count): New function.
12914 (increment_start_addr, maybe_trim_memstar_call): Likewise.
12915 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
12916 when we know the partially dead statement is a mem* function.
12918 PR tree-optimization/61912
12919 PR tree-optimization/77485
12920 * tree-ssa-dse.c: Include expr.h.
12921 (maybe_trim_constructor_store): New function.
12922 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
12924 PR tree-optimization/33562
12925 PR tree-optimization/61912
12926 PR tree-optimization/77485
12927 * doc/invoke.texi: Document new dse-max-object-size param.
12928 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
12929 * tree-ssa-dse.c: Include params.h.
12930 (dse_store_status): New enum.
12931 (initialize_ao_ref_for_dse): New, partially extracted from
12932 dse_optimize_stmt.
12933 (valid_ao_ref_for_dse, normalize_ref): New.
12934 (setup_live_bytes_from_ref, compute_trims): Likewise.
12935 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
12936 (maybe_trim_partially_dead_store): Likewise.
12937 (maybe_trim_complex_store): Likewise.
12938 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
12939 Track what bytes live from the original store. Return tri-state
12940 for dead, partially dead or live.
12941 (dse_dom_walker): Add constructor, destructor and new private members.
12942 (delete_dead_call, delete_dead_assignment): New extracted from
12943 dse_optimize_stmt.
12944 (dse_optimize_stmt): Make a member of dse_dom_walker.
12945 Use initialize_ao_ref_for_dse.
12947 PR tree-optimization/33562
12948 PR tree-optimization/61912
12949 PR tree-optimization/77485
12950 * sbitmap.h (bitmap_count_bits): Prototype.
12951 (bitmap_clear_range, bitmap_set_range): Likewise.
12952 * sbitmap.c (bitmap_clear_range): New function.
12953 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
12955 2017-01-13 Martin Liska <mliska@suse.cz>
12957 PR ipa/79043
12958 * function.c (set_cfun): Add new argument force.
12959 * function.h (set_cfun): Likewise.
12960 * ipa-inline-transform.c (inline_call): Use the function when
12961 strict alising from is dropped for function we inline to.
12963 2017-01-13 Richard Biener <rguenther@suse.de>
12965 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
12966 for dumping GIMPLE INTEGER_CSTs.
12968 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12970 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
12971 to 201112L since C++17.
12973 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
12975 PR sanitizer/78887
12976 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
12977 if -fsanitize=kernel-address is present.
12979 2017-01-13 Richard Biener <rguenther@suse.de>
12981 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
12982 as _Literal ( type ) number in case usual suffixes do not
12983 preserve all information.
12985 2017-01-13 Richard Biener <rguenther@suse.de>
12987 PR tree-optimization/77283
12988 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
12989 and ssa-iterators.h.
12990 (is_feasible_trace): Implement a cost model based on joiner
12991 PHI node uses.
12993 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12995 PR target/79004
12996 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
12997 char or short to __float128/_Float128 directly.
12999 2017-01-12 Martin Sebor <msebor@redhat.com>
13001 to -Wformat-overflow.
13002 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
13003 (min_bytes_remaining): Same.
13004 (get_string_length): Same.
13005 (format_string): Same.
13006 (format_directive): Same.
13007 (add_bytes): Same.
13008 (pass_sprintf_length::handle_gimple_call): Same.
13010 2017-01-12 Jakub Jelinek <jakub@redhat.com>
13012 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
13013 info.nowrite calls with no lhs that can't throw. Return bool
13014 whether gsi_remove has been called or not.
13015 (pass_sprintf_length::handle_gimple_call): Return bool whether
13016 try_substitute_return_value called gsi_remove. Formatting fix.
13017 (pass_sprintf_length::execute): Don't use gsi_remove if
13018 handle_gimple_call returned true.
13020 PR bootstrap/79069
13021 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
13022 be removed due to side-effects, don't remove following barrier nor
13023 turn the successor edge into fallthru edge.
13025 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13027 PR target/79044
13028 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
13029 element-reversing loads and stores as not swappable.
13031 2017-01-12 Nathan Sidwell <nathan@acm.org>
13032 Nicolai Stange <nicstange@gmail.com>
13034 * combine.c (try_combine): Don't ignore result of overlap checking
13035 loop. Combine overlap & asm check into single loop.
13037 2017-01-12 Richard Biener <rguenther@suse.de>
13039 * tree-pretty-print.c (dump_generic_node): Provide -gimple
13040 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
13042 2017-01-12 Richard Biener <rguenther@suse.de>
13044 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
13045 and TS_TARGET_OPTION directly derive from TS_BASE.
13046 * tree-core.h (tree_optimization_option): Derive from tree_base.
13047 (tree_target_option): Likewise.
13049 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
13051 * config/i386/i386.c (memory_address_length): Increase len
13052 only when rip_relative_addr_p returns false.
13054 2017-01-11 Julia Koval <julia.koval@intel.com>
13056 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
13057 (OPTION_MASK_ISA_SGX_SET): New.
13058 (ix86_handle_option): Handle OPT_msgx.
13059 * config.gcc: Added sgxintrin.h.
13060 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
13061 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
13062 * config/i386/i386.c (ix86_target_string): Add -msgx.
13063 (PTA_SGX): New.
13064 (ix86_option_override_internal): Handle new options.
13065 (ix86_valid_target_attribute_inner_p): Add sgx.
13066 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
13067 * config/i386/i386.opt: Add msgx.
13068 * config/i386/sgxintrin.h: New file.
13069 * config/i386/x86intrin.h: Add sgxintrin.h.
13071 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13073 PR c++/71537
13074 * fold-const.c (maybe_nonzero_address): Return 1 for function
13075 local objects.
13076 (tree_single_nonzero_warnv_p): Don't handle function local objects
13077 here.
13079 PR c++/72813
13080 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
13081 of c-header.
13083 2017-01-11 David Malcolm <dmalcolm@redhat.com>
13085 PR driver/78877
13086 * opts.c: Include "spellcheck.h"
13087 (struct string_fragment): New struct.
13088 (struct edit_distance_traits<const string_fragment &>): New
13089 struct.
13090 (get_closest_sanitizer_option): New function.
13091 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
13093 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13095 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
13096 by 12.
13097 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
13098 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
13099 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
13100 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
13101 for initial die_offset if dwarf_split_debug_info.
13102 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
13103 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
13104 fields.
13105 (output_skeleton_debug_sections): Formatting fix. Use
13106 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
13107 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
13109 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
13111 * config/arm/cortex-a53.md: Add bypasses for
13112 cortex_a53_r2f_cvt.
13113 (cortex_a53_r2f): Only use for transfers.
13114 (cortex_a53_f2r): Likewise.
13115 (cortex_a53_r2f_cvt): Add reservation for conversions.
13116 (cortex_a53_f2r_cvt): Likewise.
13118 2017-01-11 Tamar Christina <tamar.christina@arm.com>
13120 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
13121 to all inlined functions, change static to extern.
13123 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
13125 PR target/78253
13126 * config/arm/arm.c (legitimize_pic_address): Handle reference to
13127 weak symbol.
13128 (arm_assemble_integer): Likewise.
13130 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
13132 * config.gcc: Use new awk script to check CPU, FPU and architecture
13133 parameters for --with-... options.
13134 * config/arm/parsecpu.awk: New file
13135 * config/arm/arm-cpus.in: New file.
13136 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
13137 files.
13138 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
13139 files.
13140 * config/arm/t-arm: Update dependency rules.
13141 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
13142 of processing .def files.
13143 * config/arm/genopt.sh: Deleted.
13144 * config/arm/gentune.sh: Deleted.
13145 * config/arm/arm-cores.def: Deleted.
13146 * config/arm/arm-arches.def: Deleted.
13147 * config/arm/arm-fpus.def: Deleted.
13148 * config/arm/arm-tune.md: Regenerated.
13149 * config/arm/arm-tables.opt: Regenerated.
13150 * config/arm/arm-cpu.h: New generated file.
13151 * config/arm/arm-cpu-data.h: New generated file.
13152 * config/arm/arm-cpu-cdata.h: New generated file.
13154 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
13156 PR lto/79042
13157 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
13158 bit.
13159 (input_varpool_node): Unpack dynamically_initialized bit.
13161 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
13163 PR rtl-optimization/79032
13164 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
13165 the alignment of the adjusted memory reference against that of MODE,
13166 instead of the alignment of the original memory reference.
13168 2017-01-11 Martin Jambor <mjambor@suse.cz>
13170 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
13171 test.
13172 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
13173 decorated functions.
13175 2017-01-11 Richard Biener <rguenther@suse.de>
13177 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
13178 set range/nonnull info for PHI results. Do not set it on
13179 stmts marked for removal.
13181 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
13183 * expr.c (store_field): In the bitfield case, fetch the return value
13184 from the registers before applying a single big-endian adjustment.
13185 Always do a final load for a BLKmode value not larger than a word.
13187 2017-01-10 David Malcolm <dmalcolm@redhat.com>
13189 PR c++/77949
13190 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
13191 that we correctly handle column numbers greater than
13192 LINE_MAP_MAX_COLUMN_NUMBER.
13194 2017-01-10 Martin Sebor <msebor@redhat.com>
13196 PR middle-end/78245
13197 * gimple-ssa-sprintf.c (get_destination_size): Call
13198 {init,fini}object_sizes.
13199 * tree-object-size.c (addr_object_size): Adjust.
13200 (pass_through_call): Adjust.
13201 (pass_object_sizes::execute): Adjust.
13202 * tree-object-size.h (fini_object_sizes): Declare.
13204 2017-01-10 Martin Sebor <msebor@redhat.com>
13206 PR tree-optimization/78775
13207 * builtins.c (get_size_range): Move...
13208 * calls.c: ...to here.
13209 (alloc_max_size): Accept zero argument.
13210 (operand_signed_p): Remove.
13211 (maybe_warn_alloc_args_overflow): Call get_size_range.
13212 * calls.h (get_size_range): Declare.
13214 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
13216 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
13217 from TI's devices.csv file as of September 2016.
13218 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
13220 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
13222 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
13223 * doc/invoke.texi: Likewise.
13224 * doc/md.texi: Likewise.
13225 * doc/objc.texi: Likewise.
13227 2017-01-10 Joshua Conner <joshconner@google.com>
13229 * config/arm/fuchsia-elf.h: New file.
13230 * config/fuchsia.h: New file.
13231 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
13232 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
13233 targets.
13234 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
13236 2016-01-10 Richard Biener <rguenther@suse.de>
13238 PR tree-optimization/79034
13239 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13240 Propagate out degenerate PHIs in the joiner.
13242 2017-01-10 Martin Liska <mliska@suse.cz>
13244 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
13245 (sort_congruence_classes_by_decl_uid): Likewise.
13246 (sort_congruence_class_groups_by_decl_uid): Likewise.
13247 (sem_item_optimizer::merge_classes): Sort class, groups in these
13248 classes and members in the groups by DECL_UID of declarations.
13249 This would make merge operations stable.
13251 2017-01-10 Martin Liska <mliska@suse.cz>
13253 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
13254 usage of m_classes_vec.
13255 (sem_item_optimizer::~sem_item_optimizer): Likewise.
13256 (sem_item_optimizer::get_group_by_hash): Likewise.
13257 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
13258 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
13259 (sem_item_optimizer::verify_classes): Likewise.
13260 (sem_item_optimizer::process_cong_reduction): Likewise.
13261 (sem_item_optimizer::dump_cong_classes): Likewise.
13262 (sem_item_optimizer::merge_classes): Likewise.
13263 * ipa-icf.h (congruence_class_hash): Rename from
13264 congruence_class_group_hash. Remove declaration of m_classes_vec.
13266 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
13268 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
13269 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
13270 * config.gcc: Add avx512vpopcntdqintrin.h.
13271 * config/i386/avx512vpopcntdqintrin.h: New.
13272 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
13273 * config/i386/i386-builtin-types.def: Add new types.
13274 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
13275 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
13276 __builtin_ia32_vpopcountq_v8di_mask): New.
13277 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13278 __AVX512VPOPCNTDQ__.
13279 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
13280 (PTA_AVX512VPOPCNTDQ): Define.
13281 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
13282 TARGET_AVX512VPOPCNTDQ_P): Define.
13283 * config/i386/i386.opt: Add mavx512vpopcntdq.
13284 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
13285 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
13287 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13289 PR middle-end/77484
13290 * predict.def (PRED_CALL): Set to 67.
13292 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
13294 * expr.c (store_field): In the bitfield case, if the value comes from
13295 a function call and is of an aggregate type returned in registers, do
13296 not modify the field mode; extract the value in all cases if the mode
13297 is BLKmode and the size is not larger than a word.
13299 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
13301 PR target/71017
13302 * config/i386/cpuid.h: Fix undefined behavior.
13304 2017-01-04 Jeff Law <law@redhat.com>
13306 PR tree-optimization/79007
13307 PR tree-optimization/67955
13308 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
13309 conservative for pt.null when flag_non_call_exceptions is on.
13311 2017-01-09 Jakub Jelinek <jakub@redhat.com>
13313 PR translation/79019
13314 PR translation/79020
13315 * params.def (PARAM_INLINE_MIN_SPEEDUP,
13316 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
13317 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
13318 in descriptions.
13319 * config/avr/avr.opt (maccumulate-args): Likewise.
13320 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
13321 * common.opt (freport-bug): Likewise.
13322 * cif-code.def (CIF_FINAL_ERROR): Likewise.
13323 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
13324 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
13325 translatable string.
13326 * config/i386/i386.c (function_value_32): Likewise.
13327 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
13328 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
13329 Likewise.
13330 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
13331 * common/config/msp430/msp430-common.c (msp430_handle_option):
13332 Likewise.
13333 * symtab.c (symtab_node::verify_base): Likewise.
13334 * opts.c (set_debug_level): Likewise.
13335 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
13336 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
13337 missing whitespace to translatable strings.
13338 * config/avr/avr.md (bswapsi2): Fix typo in comment.
13339 * config/sh/superh.h: Likewise.
13340 * config/i386/xopintrin.h: Likewise.
13341 * config/i386/znver1.md: Likewise.
13342 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
13343 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
13344 * double-int.h (struct double_int): Likewise.
13345 * double-int.c (div_and_round_double): Likewise.
13346 * wide-int.cc: Likewise.
13347 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
13348 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
13349 * cfgcleanup.c (crossjumps_occured): Renamed to ...
13350 (crossjumps_occurred): ... this.
13351 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
13352 Adjust all uses.
13354 PR tree-optimization/78899
13355 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
13356 returning bool return struct loop *, NULL for failure and the new
13357 loop on success.
13358 (versionable_outer_loop_p): Don't version outer loop if it has
13359 dont_vectorized bit set.
13360 (tree_if_conversion): When versioning outer loop, ensure
13361 tree_if_conversion is performed also on the inner loop of the
13362 non-vectorizable outer loop copy.
13363 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
13364 LOOP_VECTORIZED in inner loop of the scalar outer loop and
13365 prevent vectorization of it.
13366 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
13367 the outer loop vectorization of the non-scalar version is attempted
13368 before vectorization of the inner loop in scalar version. If
13369 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
13370 vectorization of its inner loop.
13371 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
13372 has 2 inner loops, rename also on edges from bb whose single pred
13373 is outer_loop->header. Fix typo in function comment.
13375 2017-01-09 Martin Sebor <msebor@redhat.com>
13377 PR bootstrap/79033
13378 * asan.c (asan_emit_stack_protection): Increase local buffer size
13379 to avoid snprintf truncation warning.
13381 2017-01-09 Andrew Pinski <apinski@cavium.com>
13383 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
13384 to reference thunderx2t99 for the tuning structure
13385 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
13386 Rename to ...
13387 (thunderx2t99_extra_costs): This.
13388 * config/aarch64/aarch64-tune.md: Regenerate.
13389 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
13390 (vulcan_addrcost_table): This.
13391 (vulcan_regmove_cost): Rename to ...
13392 (thunderx2t99_regmove_cost): This.
13393 (vulcan_vector_cost): Rename to ...
13394 (thunderx2t99_vector_cost): this.
13395 (vulcan_branch_cost): Rename to ...
13396 (thunderx2t99_branch_cost): This.
13397 (vulcan_tunings): Rename to ...
13398 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
13399 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
13401 2017-01-09 Martin Jambor <mjambor@suse.cz>
13403 PR ipa/78365
13404 PR ipa/78599
13405 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
13406 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
13407 (propagate_vr_accross_jump_function): Use the above function for all
13408 value range computations for pass-through jump functions and type
13409 converasion from explicit value range values.
13410 (ipcp_propagate_stage): Do not attempt to deduce types of formal
13411 parameters from TYPE_ARG_TYPES.
13412 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
13413 (ipa_write_node_info): Stream type of the actual argument.
13414 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
13416 2017-01-09 Martin Liska <mliska@suse.cz>
13418 PR pch/78970
13419 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
13420 (lookup_compiler): Do not show error message with have_E.
13422 2017-01-09 Jakub Jelinek <jakub@redhat.com>
13424 PR tree-optimization/78938
13425 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
13426 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
13427 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
13428 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
13429 fixes.
13431 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13433 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
13434 is const0_rtx.
13436 2017-01-09 Richard Biener <rguenther@suse.de>
13438 PR tree-optimization/78997
13439 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
13440 name condition properly.
13442 2017-01-09 Richard Biener <rguenther@suse.de>
13444 PR debug/79000
13445 * dwarf2out.c (is_cxx): New overload with context.
13446 (is_naming_typedef_decl): Use it.
13448 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
13450 * invoke.texi (Option Summary): Correct spacing in option lists
13451 and add line breaks to fix over-long lines.
13453 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
13455 PR middle-end/17660
13457 * extend.texi (Common Variable Attributes): Add xref to GCC
13458 Internals manual to explain mode attribute keywords.
13460 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
13462 PR other/16519
13463 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
13464 and Preprocessor Options.
13465 (Options for Linking): Document -pthread here....
13466 (RS/6000 and PowerPC Options): ...not here.
13467 (Solaris 2 Options): ...or here.
13468 * doc/cppopts.texi: Document -pthread.
13470 2017-01-08 Martin Sebor <msebor@redhat.com>
13472 PR middle-end/77708
13473 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
13474 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
13475 New member functions.
13476 (format_directive): Used them.
13477 (add_bytes): Same.
13478 (pass_sprintf_length::handle_gimple_call): Same.
13479 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
13480 to avoid truncation for any argument.
13481 (extract_affine_mul): Same.
13482 * tree.c (get_file_function_name): Same.
13484 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13486 PR middle-end/77484
13487 * predict.def (PRED_INDIR_CALL): Set to 86.
13489 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13491 PR preprocessor/54124
13492 * doc/cppopts.texi: Reformat -d subtable to list the full name
13493 of the options. Add cross-reference to the docs for the general
13494 compiler -d options.
13495 * doc/invoke.texi (Developer Options): Add cross-reference to the
13496 preprocessor-specific -d option documentation.
13498 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13500 PR preprocessor/13498
13501 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
13502 redudant material, and reflect new command-line options.
13503 (System Headers): Likewise.
13505 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
13507 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
13508 -isystem, and -idirafter. Copy-edit.
13509 * doc/cppopts.texi: Copy-edit. Remove contradiction about
13510 default for -ftrack-macro-expansion. Delete obsolete and
13511 badly-formatted implementation details about -fdebug-cpp output.
13512 * doc/cppwarnopts.texi: Copy-edit.
13514 2017-01-07 David Malcolm <dmalcolm@redhat.com>
13516 PR c++/72803
13517 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
13518 that the transition from a max line width >= 1<<10 to narrower
13519 lines works correctly.
13521 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
13523 * doc/options.texi (PerFunction): New.
13524 * opt-functions.awk (switch_flags): Map both Optimization and
13525 PerFunction to CL_OPTIMIZATION.
13526 * opth-gen.awk: Test for PerFunction flag along with
13527 Optimization.
13528 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
13529 it only when the latter is present. Skip those that don't in
13530 the hash function generator.
13531 * common.opt (fvar-tracking): Mark as PerFunction instead of
13532 Optimization.
13533 (fvar-tracking-assignments): Likewise.
13534 (fvar-tracking-assignments-toggle): Likewise.
13535 (fvar-tracking-uninit): Likewise.
13537 2017-01-07 Jakub Jelinek <jakub@redhat.com>
13539 PR translation/79018
13540 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
13541 the and store.
13543 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
13545 PR target/57583
13546 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
13547 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
13548 TARGET_LONG_JUMP_TABLE_OFFSETS.
13549 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
13550 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
13551 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
13552 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
13553 * config/m68k/m68k.md (tablejump expander): Likewise.
13554 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
13555 TARGET_LONG_JUMP_TABLE_OFFSETS.
13556 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
13557 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
13559 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
13560 David Holsgrove <david.holsgrove@xilinx.com>
13562 * common/config/microblaze/microblaze-common.c
13563 (TARGET_EXCEPT_UNWIND_INFO): Remove.
13564 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
13565 New prototype.
13566 * config/microblaze/microblaze.c (microblaze_must_save_register)
13567 (microblaze_expand_epilogue, microblaze_return_addr): Handle
13568 calls_eh_return.
13569 (microblaze_eh_return): New function.
13570 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
13571 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
13572 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
13573 * config/microblaze/microblaze.md (eh_return): New pattern.
13575 2017-01-06 Jakub Jelinek <jakub@redhat.com>
13577 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
13578 GCC_DIAGNOSTIC_STRINGIFY): Define.
13580 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
13582 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13584 * config/arm/arm.md (<mcrr>): New.
13585 (<mrrc>): New.
13586 * config/arm/arm.c (arm_arch5te): New.
13587 (arm_option_override): Set arm_arch5te.
13588 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
13589 and mrrc2.
13590 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
13591 (arm_mcrr_qualifiers): ... this. New.
13592 (MRRC_QUALIFIERS): Define to...
13593 (arm_mrrc_qualifiers): ... this. New.
13594 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
13595 __arm_mrrc2): New.
13596 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
13597 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
13598 (MRRCI, mrrc, MRRC): New.
13599 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
13600 VUNSPEC_MRRC2): New.
13602 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13604 * config/arm/arm.md (<mcr>): New.
13605 (<mrc>): New.
13606 * config/arm/arm.c (arm_coproc_builtin_available): Add
13607 support for mcr, mrc, mcr2 and mrc2.
13608 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
13609 (arm_mcr_qualifiers): ... this. New.
13610 (MRC_QUALIFIERS): Define to ...
13611 (arm_mrc_qualifiers): ... this. New.
13612 (MCR_QUALIFIERS): Define to ...
13613 (arm_mcr_qualifiers): ... this. New.
13614 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
13615 __arm_mrc2): New.
13616 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
13617 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
13618 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
13619 VUNSPEC_MRC2): New.
13621 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13623 * config/arm/arm.md (*ldc): New.
13624 (*stc): New.
13625 (<ldc>): New.
13626 (<stc>): New.
13627 * config/arm/arm.c (arm_coproc_builtin_available): Add
13628 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
13629 (arm_coproc_ldc_stc_legitimate_address): New.
13630 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
13631 'qualifier_const_pointer'.
13632 (LDC_QUALIFIERS): Define to...
13633 (arm_ldc_qualifiers): ... this. New.
13634 (STC_QUALIFIERS): Define to...
13635 (arm_stc_qualifiers): ... this. New.
13636 * config/arm/arm-protos.h
13637 (arm_coproc_ldc_stc_legitimate_address): New.
13638 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
13639 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
13640 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
13641 stc2, stcl, stc2l): New.
13642 * config/arm/constraints.md (Uz): New.
13643 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
13644 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
13645 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
13646 VUNSPEC_STC2L): New.
13648 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13650 * config/arm/arm.md (<cdp>): New.
13651 * config/arm/arm.c (neon_const_bounds): Rename this ...
13652 (arm_const_bounds): ... this.
13653 (arm_coproc_builtin_available): New.
13654 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
13655 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
13656 (CDP_QUALIFIERS): Define to...
13657 (arm_cdp_qualifiers): ... this. New.
13658 (void_UP): Define.
13659 (arm_expand_builtin_args): Add case for 6 arguments.
13660 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
13661 (arm_const_bounds): ... this.
13662 (arm_coproc_builtin_available): New.
13663 * config/arm/arm_acle.h (__arm_cdp): New.
13664 (__arm_cdp2): New.
13665 * config/arm/arm_acle_builtins.def (cdp): New.
13666 (cdp2): New.
13667 * config/arm/iterators.md (CDPI,CDP,cdp): New.
13668 * config/arm/neon.md: Rename all 'neon_const_bounds' to
13669 'arm_const_bounds'.
13670 * config/arm/types.md (coproc): New.
13671 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
13672 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
13673 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
13674 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
13676 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13678 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
13679 (UBINOP_QUALIFIERS): New.
13680 (si_UP): Define.
13681 (acle_builtin_data): New. Change comment.
13682 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
13683 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
13684 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
13685 arm_acle_builtins.def.
13686 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
13687 (arm_init_acle_builtins): New.
13688 (CRC32_BUILTIN): Remove.
13689 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
13690 crc32cb, crc32ch and crc32cw.
13691 (arm_init_crc32_builtins): Remove.
13692 (arm_init_builtins): Use arm_init_acle_builtins rather
13693 than arm_init_crc32_builtins.
13694 (arm_expand_acle_builtin): New.
13695 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
13696 * config/arm/arm_acle_builtins.def: New.
13698 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
13700 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
13701 (arm_builtin_datum): ... this.
13702 (arm_init_neon_builtin): Rename to ...
13703 (arm_init_builtin): ... this. Add a new parameters PREFIX
13704 and USE_SIG_IN_NAME.
13705 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
13706 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
13707 'arm_builtin_datum'.
13708 (arm_init_vfp_builtins): Likewise.
13709 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
13710 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
13711 (arm_expand_neon_args): Rename to ...
13712 (arm_expand_builtin_args): ... this. Rename builtin_arg
13713 enum values and differentiate between ARG_BUILTIN_MEMORY
13714 and ARG_BUILTIN_NEON_MEMORY.
13715 (arm_expand_neon_builtin_1): Rename to ...
13716 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
13717 values, arm_expand_builtin_args and add bool parameter NEON.
13718 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
13719 (arm_expand_vfp_builtin): Likewise.
13720 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
13722 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13724 PR middle-end/77484
13725 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
13726 * predict.c (tree_estimate_probability_bb): Reverse direction of
13727 polymorphic call predictor.
13729 2017-01-06 David Malcolm <dmalcolm@redhat.com>
13731 * passes.c (execute_one_pass): Split out pass-skipping logic into...
13732 (determine_pass_name_match): ...this new function and...
13733 (should_skip_pass_p): ...this new function.
13735 2017-01-06 Nathan Sidwell <nathan@acm.org>
13737 * ipa-visibility.c (function_and_variable_visibility): Reformat
13738 comments and long lines. Remove extrneous if.
13739 * symtab.c (symtab_node::make_decl_local): Fix code format.
13740 (symtab_node::set_section_for_node): Fix comment typo.
13742 2017-01-06 Martin Liska <mliska@suse.cz>
13744 PR bootstrap/79003
13745 * lra-constraints.c: Rename invariant to lra_invariant.
13746 * predict.c (set_even_probabilities): Initialize e to NULL.
13748 2017-01-05 Martin Sebor <msebor@redhat.com>
13750 PR tree-optimization/78910
13751 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
13752 (format_integer): Correct off-by-one error in the handling
13753 of precision with negative numbers in signed conversions..
13755 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
13757 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
13759 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13761 PR tree-optimization/71016
13762 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
13763 factor_out_conditional_conversion. Formatting fix.
13764 (factor_out_conditional_conversion): Add cond_stmt argument.
13765 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
13766 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
13767 Formatting fix.
13769 2017-01-05 David Malcolm <dmalcolm@redhat.com>
13771 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
13772 read-rtl-function.o, and selftest-rtl.o.
13773 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
13774 (selftest::aarch64_test_loading_full_dump): New function.
13775 (selftest::aarch64_run_selftests): New function.
13776 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
13777 selftest::aarch64_run_selftests.
13778 * config/i386/i386.c
13779 (selftest::ix86_test_loading_dump_fragment_1): New function.
13780 (selftest::ix86_test_loading_call_insn): New function.
13781 (selftest::ix86_test_loading_full_dump): New function.
13782 (selftest::ix86_test_loading_unspec): New function.
13783 (selftest::ix86_run_selftests): Call the new functions.
13784 * emit-rtl.c (maybe_set_max_label_num): New function.
13785 * emit-rtl.h (maybe_set_max_label_num): New decl.
13786 * function.c (instantiate_decls): Guard call to
13787 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
13788 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
13789 "static".
13790 * gensupport.c (gen_reader::gen_reader): Pass "false"
13791 for new "compact" param of rtx_reader.
13792 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
13793 rather than an empty string for NULL strings.
13794 * read-md.c: Potentially include config.h rather than bconfig.h.
13795 Wrap include of errors.h with #ifdef GENERATOR_FILE.
13796 (have_error): New global, copied from errors.c.
13797 (md_reader::read_name): Rename to...
13798 (md_reader::read_name_1): ...this, adding "out_loc" param,
13799 and converting "missing name or number" to returning false, rather
13800 than failing.
13801 (md_reader::read_name): Reimplement in terms of read_name_1.
13802 (md_reader::read_name_or_nil): New function.
13803 (md_reader::read_string): Handle "(nil)" by returning NULL.
13804 (md_reader::md_reader): Add new param "compact".
13805 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
13806 (md_reader::read_file): New method.
13807 * read-md.h (md_reader::md_reader): Add new param "compact".
13808 (md_reader::read_file): New method.
13809 (md_reader::is_compact): New accessor.
13810 (md_reader::read_name): Convert return type from void to file_location.
13811 (md_reader::read_name_or_nil): New decl.
13812 (md_reader::read_name_1): New decl.
13813 (md_reader::m_compact): New field.
13814 (noop_reader::noop_reader): Pass "false" for new "compact" param
13815 of rtx_reader.
13816 (rtx_reader::rtx_reader): Add new "compact" param.
13817 (rtx_reader::read_rtx_operand): Make virtual and convert return
13818 type from void to rtx.
13819 (rtx_reader::read_until): New decl.
13820 (rtx_reader::handle_any_trailing_information): New virtual function.
13821 (rtx_reader::postprocess): New virtual function.
13822 (rtx_reader::finalize_string): New virtual function.
13823 (rtx_reader::m_in_call_function_usage): New field.
13824 (rtx_reader::m_reuse_rtx_by_id): New field.
13825 * read-rtl-function.c: New file.
13826 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
13827 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
13828 (selftest::verify_three_block_rtl_cfg): New decl.
13829 * read-rtl-function.h: New file.
13830 * read-rtl.c: Potentially include config.h rather than bconfig.h.
13831 For host, include function.h, memmodel.h, and emit-rtl.h.
13832 (one_time_initialization): New function.
13833 (struct compact_insn_name): New struct.
13834 (compact_insn_names): New array.
13835 (find_code): Handle insn codes in compact dumps.
13836 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
13837 (bind_subst_iter_and_attr): Likewise.
13838 (add_condition_to_string): Likewise.
13839 (add_condition_to_rtx): Likewise.
13840 (apply_attribute_uses): Likewise.
13841 (add_current_iterators): Likewise.
13842 (apply_iterators): Likewise.
13843 (initialize_iterators): Guard usage of apply_subst_iterator with
13844 #ifdef GENERATOR_FILE.
13845 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
13846 (md_reader::read_mapping): Likewise.
13847 (add_define_attr_for_define_subst): Likewise.
13848 (add_define_subst_attr): Likewise.
13849 (read_subst_mapping): Likewise.
13850 (check_code_iterator): Likewise.
13851 (rtx_reader::read_rtx): Likewise. Move one-time initialization
13852 logic to...
13853 (one_time_initialization): New function.
13854 (rtx_reader::read_until): New method.
13855 (read_flags): New function.
13856 (parse_reg_note_name): New function.
13857 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
13858 Handle reuse_rtx ids.
13859 Wrap iterator lookup within #ifdef GENERATOR_FILE.
13860 Add parsing support for RTL dumps, mirroring the special-cases in
13861 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
13862 values, and calling handle_any_trailing_information.
13863 (rtx_reader::read_rtx_operand): Convert return type from void
13864 to rtx, returning return_rtx. Handle case 'e'. Call
13865 finalize_string on XSTR and XTMPL fields.
13866 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
13867 "(nil)" values were omitted. Call the postprocess vfunc on the
13868 return_rtx.
13869 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
13870 class ctor. Initialize m_in_call_function_usage. Call
13871 one_time_initialization.
13872 * rtl-tests.c (selftest::test_uncond_jump): Call
13873 set_new_first_and_last_insn.
13874 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
13875 * selftest-rtl.c: New file.
13876 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
13877 (selftest::get_insn_by_uid): New decl.
13878 * selftest-run-tests.c (selftest::run_tests): Call
13879 read_rtl_function_c_tests.
13880 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
13881 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
13882 dumps.
13884 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
13886 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
13887 operands in a special way. Assert that pos+len <= mode precision.
13889 2017-01-05 Jakub Jelinek <jakub@redhat.com>
13891 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
13892 3 argument Alias with unlimited for the negative form.
13893 (fno-vect-cost-model): Removed.
13895 2017-01-05 Martin Liska <mliska@suse.cz>
13897 * hsa-gen.c (gen_hsa_divmod): New function.
13898 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
13900 2017-01-05 Martin Liska <mliska@suse.cz>
13902 PR pch/78970
13903 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
13904 header.
13906 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13908 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
13909 small constant length operands.
13911 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13913 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
13914 between loop iterations.
13916 2017-01-05 Martin Liska <mliska@suse.cz>
13918 PR sanitizer/78815
13919 * gimplify.c (gimplify_decl_expr): Compare to
13920 asan_poisoned_variables instread of checking flags.
13921 (gimplify_target_expr): Likewise.
13922 (gimplify_expr): Likewise.
13923 (gimplify_function_tree): Conditionally initialize
13924 asan_poisoned_variables.
13926 2017-01-04 Jeff Law <law@redhat.com>
13928 PR tree-optimizatin/78812
13929 * rtl.h (contains_mem_rtx_p): Prototype.
13930 * ifcvt.c (containts_mem_rtx_p): Move from here to...
13931 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
13932 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
13933 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
13934 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
13936 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13938 * input.c (assert_char_at_range): Default-initialize actual_range.
13940 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13942 * df-scan.c (df_ref_create_structure): Make regno unsigned,
13943 to match the caller.
13945 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13947 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
13948 insns after final jump in test to emit dummy move.
13950 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13952 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
13953 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
13955 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
13957 * multiple_target.c (create_dispatcher_calls): Init e_next.
13958 * tree-ssa-loop-split.c (split_loop): Init border.
13959 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
13960 scalar_type.
13962 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
13964 PR target/71977
13965 PR target/70568
13966 PR target/78823
13967 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
13968 (altivec_register_operand): Do not return true if the operand
13969 contains a SUBREG mixing SImode and SFmode.
13970 (vsx_register_operand): Likewise.
13971 (vsx_reg_sfsubreg_ok): New predicate.
13972 (vfloat_operand): Do not return true if the operand contains a
13973 SUBREG mixing SImode and SFmode.
13974 (vint_operand): Likewise.
13975 (vlogical_operand): Likewise.
13976 (gpc_reg_operand): Likewise.
13977 (int_reg_operand): Likewise.
13978 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
13979 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
13980 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
13981 SImode and SFmode.
13982 (rs6000_emit_move_si_sf_subreg): New helper function.
13983 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
13984 fixup SUBREGs involving SImode and SFmode.
13985 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
13986 numbers for the new peephole2 optimization.
13987 (peephole2 for SFmode unions): New peephole2 to optimize cases in
13988 the GLIBC math library that do AND/IOR/XOR operations on single
13989 precision floating point.
13990 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
13991 target macros to say whether we need to avoid SUBREGs mixing
13992 SImode and SFmode.
13993 (TARGET_ALLOW_SF_SUBREG): Likewise.
13994 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
13995 (UNSPEC_SI_FROM_SF): Likewise.
13996 (iorxor): Change spacing.
13997 (and_ior_xor): New iterator for AND, IOR, and XOR.
13998 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
13999 (movdi_from_sf_zero_ext): Likewise.
14000 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
14001 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
14002 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
14003 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
14004 (fms<mode>4): Likewise.
14005 (fnma<mode>4): Likewise.
14006 (fnms<mode>4): Likewise.
14007 (nfma<mode>4): Likewise.
14008 (nfms<mode>4): Likewise.
14010 2017-01-04 Marek Polacek <polacek@redhat.com>
14012 PR c++/64767
14013 * doc/invoke.texi: Document -Wpointer-compare.
14015 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14017 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
14018 RejectNegative.
14020 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
14021 descriptions for -gdwarf-5 and emit them as uleb128 instead of
14022 2-byte data.
14024 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
14026 PR target/78056
14027 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
14028 documentation of the powerpc_popcntb_ok attribute.
14029 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14030 code to issue warning messages if a requested CPU configuration is
14031 not supported by the binary (assembler and loader) toolchain.
14032 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
14033 made to define a built-in function that has been disabled.
14034 (paired_init_builtins): Add assertion to prevent ICE if attempt is
14035 made to define a built-in function that has been disabled.
14036 (altivec_init_builtins): Add comment explaining why definition
14037 of the DST built-in functions is not preceded by an assertion
14038 check. Add assertions to prevent ICE if attempts are made to
14039 define an altivec predicate or an abs* built-in function that has
14040 been disabled.
14041 (htm_init_builtins): Add comment explaining why definition of the
14042 htm built-in functions is not preceded by an assertion check.
14044 2017-01-04 Jeff Law <law@redhat.com>
14046 PR tree-optimizatin/67955
14047 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
14048 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
14049 the points-to solution does not include pt_null. Use DECL_PT_UID
14050 unconditionally.
14052 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
14054 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
14055 Use gen_int_mode instead of gen_lopwart for const_int operands.
14057 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14059 PR tree-optimization/71563
14060 * match.pd: Simplify X << Y into X if Y is known to be 0 or
14061 out of range value - has low bits known to be zero.
14063 2017-01-04 Alan Modra <amodra@gmail.com>
14065 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
14066 * configure: Regenerate.
14067 * config.in: Regenerate.
14069 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14071 PR bootstrap/77569
14072 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
14073 a substring of the message, but strcmp with the whole message. Ifdef
14074 ENABLE_NLS, translate the message first using dgettext.
14076 2017-01-03 Jeff Law <law@redhat.com>
14078 PR tree-optimizatin/78856
14079 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
14080 (mark_threaded_blocks): Remove code to truncate thread paths that
14081 cross multiple loop headers. Instead invalidate the cached loop
14082 iteration information and handle case of a thread path walking
14083 into an irreducible region.
14085 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14087 PR target/78900
14088 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
14089 assertions. Add support for doing the signbit if the IEEE 128-bit
14090 floating point value is in a GPR.
14091 * config/rs6000/rs6000.md (Fsignbit): Delete.
14092 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
14093 Update the length attribute if the value is in a GPR.
14094 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
14095 the sign or zero extension instruction, since the value is always 0/1.
14096 (signbit<mode>2_dm2): Delete using <Fsignbit>.
14098 PR target/78953
14099 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
14100 extracting SImode to a GPR register so that we can generate a
14101 store, limit the vector to be in a traditional Altivec register
14102 for the vextuwrx instruction.
14104 2017-01-03 Ian Lance Taylor <iant@google.com>
14106 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
14108 2017-01-03 Martin Sebor <msebor@redhat.com>
14110 PR tree-optimization/78696
14111 * gimple-ssa-sprintf.c (format_floating): Correct handling of
14112 precision. Use MPFR for %f for greater fidelity. Correct handling
14113 of %g.
14114 (pass_sprintf_length::compute_format_length): Set width and precision
14115 specified by asrerisk to void_node for vararg functions.
14116 (try_substitute_return_value): Adjust dump output.
14118 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
14120 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
14122 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
14124 * doc/invoke.texi (SPARC options): Document -mlra as the default.
14125 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
14126 -mlra/-mno-lra was passed to the compiler.
14128 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
14130 PR rtl-optimization/65618
14131 * emit-rtl.c (try_split): Move initialization of "before" and
14132 "after" to just before the call to emit_insn_after_setloc.
14134 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14136 * doc/md.texi (Standard Names): Remove reference to Java frontend.
14138 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
14140 * dwarf2out.c (gen_enumeration_type_die): When
14141 -gno-strict-dwarf, add a DW_AT_encoding attribute.
14143 2017-01-03 Jakub Jelinek <jakub@redhat.com>
14145 PR tree-optimization/78965
14146 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
14147 Change first argument from const call_info & to call_info &. For %n
14148 set info.nowrite to false.
14150 PR middle-end/78901
14151 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
14152 possibly throwing calls.
14154 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
14155 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
14156 and fns handling, rather than in a separate case SSA_NAME.
14158 2017-01-02 Jeff Law <law@redhat.com>
14160 * config/darwin-driver.c (darwin_driver_init): Const-correctness
14161 fixes for first_period and second_period variables.
14163 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
14165 PR target/78967
14166 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
14167 (*insvqi_1): New insn pattern.
14168 (*insvqi_1_mem_rex64): Ditto.
14169 (*insvqi_2): Ditto.
14170 (*insvqi_3): Rename from *insvqi.
14172 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
14174 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14176 * doc/cfg.texi (Edges): Remove reference to Java.
14177 (Maintaining the CFG): Ditto.
14179 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14181 PR middle-end/77674
14182 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
14183 transparent aliases.
14185 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14187 PR middle-end/77484
14188 * predict.def (PRED_CALL): Update hitrate.
14189 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
14190 * predict.c (tree_estimate_probability_bb): Split CALL predictor
14191 into direct/indirect/polymorphic variants.
14193 2017-01-01 Jakub Jelinek <jakub@redhat.com>
14195 Update copyright years.
14197 * gcc.c (process_command): Update copyright notice dates.
14198 * gcov-dump.c (print_version): Ditto.
14199 * gcov.c (print_version): Ditto.
14200 * gcov-tool.c (print_version): Ditto.
14201 * gengtype.c (create_file): Ditto.
14202 * doc/cpp.texi: Bump @copying's copyright year.
14203 * doc/cppinternals.texi: Ditto.
14204 * doc/gcc.texi: Ditto.
14205 * doc/gccint.texi: Ditto.
14206 * doc/gcov.texi: Ditto.
14207 * doc/install.texi: Ditto.
14208 * doc/invoke.texi: Ditto.
14209 \f
14210 Copyright (C) 2017 Free Software Foundation, Inc.
14212 Copying and distribution of this file, with or without modification,
14213 are permitted in any medium without royalty provided the copyright
14214 notice and this notice are preserved.