| blob | 98254eb4c80651fc874845020578ae29043660e9 |
1 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 PR target/71436
4 * config/arm/arm.md (*load_multiple): Add reload_completed to
5 matching condition.
7 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8 Richard Biener <rguenth@suse.com>
10 PR tree-optimization/79908
11 PR tree-optimization/80136
12 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13 been cast away, gimplify_and_add suffices.
15 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
17 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
19 2017-03-23 Richard Biener <rguenther@suse.de>
21 PR tree-optimization/80032
22 * gimplify.c (gimple_push_cleanup): Forced unconditional
23 cleanups still have to go to the conditional_cleanups
24 sequence.
26 2017-03-22 Jakub Jelinek <jakub@redhat.com>
28 PR tree-optimization/80072
29 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
30 to unsigned int.
31 (next_operand_entry_id): Change type to unsigned int.
32 (sort_by_operand_rank): Make sure to return the right return value
33 even if unsigned fields are bigger than INT_MAX.
34 (struct oecount): Change cnt and id type to unsigned int.
35 (oecount_hasher::equal): Formatting fix.
36 (oecount_cmp): Make sure to return the right return value
37 even if unsigned fields are bigger than INT_MAX.
38 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
40 PR c++/80129
41 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
42 TREE_READONLY on result if writing it more than once.
44 PR sanitizer/80110
45 * doc/invoke.texi (-fsanitize=thread): Document that with
46 -fnon-call-exceptions atomics are not able to throw
47 exceptions.
49 PR sanitizer/80110
50 * tsan.c: Include tree-eh.h.
51 (instrument_builtin_call): Call maybe_clean_eh_stmt or
52 maybe_clean_or_replace_eh_stmt where needed.
53 (instrument_memory_accesses): Add cfg_changed argument.
54 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
55 if it returned true.
56 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
58 PR rtl-optimization/63191
59 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
60 wrapper function, moved the whole old content into ...
61 (ix86_delegitimize_address_1): ... this. New inline function.
62 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
63 true as last argument instead of ix86_delegitimize_address.
65 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
67 * config/aarch64/aarch64.c (generic_branch_cost): Copy
68 cortexa57_branch_cost.
70 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
72 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
74 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
76 PR target/80123
77 * doc/md.texi (Constraints): Document wA constraint.
78 * config/rs6000/constraints.md (wA): New.
79 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
80 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
81 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
82 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
84 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
86 PR c++/80029
87 * gimplify.c (is_oacc_declared): New function.
88 (oacc_default_clause): Use it to set default flags for acc declared
89 variables inside parallel regions.
90 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
91 declared variables.
92 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
93 declare attribute to any decl as necessary.
95 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
97 PR target/80082
98 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
99 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
100 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
101 (arm_arch_lpae): This.
102 * config/arm/arm.c (arm_arch7ve): Rename into ...
103 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
104 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
105 arm_arch_lpae.
107 2017-03-22 Martin Liska <mliska@suse.cz>
109 PR target/79906
110 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
111 error message instead of an ICE.
113 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
115 * doc/extend.texi (6.11 Additional Floating Types): Revise.
117 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
119 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
120 comments.
121 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
122 comments.
124 2017-03-21 Martin Sebor <msebor@redhat.com>
126 * doc/extend.texi: Use "cannot" instead of "can't."
127 * doc/hostconfig.texi: Same.
128 * doc/install.texi: Same.
129 * doc/invoke.texi: Same.
130 * doc/loop.texi: Same.
131 * doc/md.texi: Same.
132 * doc/objc.texi: Same.
133 * doc/rtl.texi: Same.
134 * doc/tm.texi: Same.
135 * doc/tm.texi.in: Same.
136 * doc/trouble.texi: Same.
138 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
140 PR debug/63238
141 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
142 (collect_checksum_attributes): Set it.
143 (die_checksum_ordered): Use it.
145 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
147 PR tree-optimization/79908
148 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
149 change: For a VA_ARG whose LHS has been cast away, use
150 force_gimple_operand to construct the side effects.
152 2017-03-21 David Malcolm <dmalcolm@redhat.com>
154 PR translation/80001
155 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
156 more amenable to translation.
157 (oacc_loop_auto_partitions): Likewise.
159 2017-03-21 Marek Polacek <polacek@redhat.com>
160 Martin Sebor <msebor@redhat.com>
162 PR tree-optimization/80109
163 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
164 on INTEGRAL_TYPE_P.
166 2017-03-21 Jakub Jelinek <jakub@redhat.com>
167 Segher Boessenkool <segher@kernel.crashing.org>
169 PR target/80125
170 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
171 check reg_used_between_p between insn and one of succ or succ2
172 depending on if succ is artificial insn not inserted into insn
173 stream.
175 2017-03-21 Martin Liska <mliska@suse.cz>
177 PR gcov-profile/80081
178 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
179 * doc/gcc.texi: Include gcov-dump stuff.
180 * doc/gcov-dump.texi: New file.
182 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
184 PR rtl-optimization/79150
185 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
186 conditional jump, if the jump is the last insn of the loop.
188 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
189 Richard Biener <rguenth@suse.com>
191 PR tree-optimization/79908
192 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
193 been cast away, use force_gimple_operand to construct the side
194 effects.
196 2017-03-21 Martin Liska <mliska@suse.cz>
198 PR libfortran/79956
199 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
200 to NULL.
202 2017-03-21 Brad Spengler <spender@grsecurity.net>
204 PR plugins/80094
205 * plugin.c (htab_hash_plugin): New function.
206 (add_new_plugin): Use it and adjust.
207 (parse_plugin_arg_opt): Adjust.
208 (init_one_plugin): Likewise.
210 2017-03-21 Richard Biener <rguenther@suse.de>
212 PR tree-optimization/80032
213 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
214 if set force the cleanup to happen unconditionally.
215 (gimplify_target_expr): Push inserted clobbers with force_uncond
216 to avoid them being removed by control-dependent DCE.
218 2017-03-21 Richard Biener <rguenther@suse.de>
220 PR tree-optimization/80122
221 * tree-inline.c (copy_bb): Do not expans va-arg packs or
222 va_arg_pack_len when the inlined call stmt requires pack
223 expansion itself.
224 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
226 2017-03-21 Jakub Jelinek <jakub@redhat.com>
228 PR sanitizer/78158
229 * tsan.c (instrument_builtin_call): If the memory model argument
230 is not a constant, assume it is valid.
232 PR c/67338
233 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
234 avoid UB.
236 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
238 PR rtl-optimization/79910
239 * combine.c (can_combine_p): Do not allow combining an I0 or I1
240 if its dest is used by an insn before I2 (other than the combined
241 insns themselves, which are properly handled already).
243 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
245 Revert:
246 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
248 * combine.c (record_used_regs): New static function.
249 (try_combine): Handle situations where there is an additional
250 instruction between I2 and I3 which needs to have a LOG_LINK
251 updated.
253 Revert:
254 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
256 * combine.c (try_combine): Delete redundant i1 test. Call
257 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
259 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
261 PR target/80083
262 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
263 alternatives 13/14.
265 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
267 PR tree-optimization/80054
268 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
269 the optimization if a PHI or any of its arguments is not dominated
270 by the candidate's basis. Use gphi* rather than gimple* as
271 appropriate.
272 (replace_profitable_candidates): Clean up a gimple* variable that
273 should be a gphi* variable.
275 2017-03-20 Martin Sebor <msebor@redhat.com>
277 PR c++/52477
278 * doc/extend.texi (attribute constructor): Document present limitation.
280 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
282 PR target/79963
283 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
284 __POWER9_VECTOR__ #ifdef control, change template definition to
285 use Power9-specific built-in function.
286 (vec_any_eq): Likewise.
287 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
288 to control outcomes from this test.
289 (vector_ae_<mode>p): For VEC_F modes, likewise.
291 2017-03-20 Ian Lance Taylor <iant@google.com>
293 * config/i386/i386.c (ix86_function_regparm): Save an extra
294 register for -fsplit-stack with DECL_STATIC_CHAIN.
296 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
298 PR target/79912
299 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
300 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
302 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
304 * config/riscv/riscv.c (riscv_print_operand): Use "fence
305 iorw,ow".
306 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
307 iorw,iorw".
309 2017-03-20 Marek Polacek <polacek@redhat.com>
311 PR sanitizer/80063
312 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
314 2017-03-20 Richard Biener <rguenther@suse.de>
316 PR tree-optimization/80113
317 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
318 allocate extra SSA name for PHI def.
319 (add_close_phis_to_outer_loops): Likewise.
320 (add_close_phis_to_merge_points): Likewise.
321 (copy_loop_close_phi_args): Likewise.
322 (copy_cond_phi_nodes): Likewise.
324 2017-03-20 Martin Liska <mliska@suse.cz>
326 PR middle-end/79753
327 * tree-chkp.c (chkp_build_returned_bound): Do not build
328 returned bounds for a LHS that's not a BOUNDED_P type.
330 2017-03-20 Martin Liska <mliska@suse.cz>
332 PR target/79769
333 PR target/79770
334 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
335 COMPLEX_CST and VECTOR_CST.
337 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
339 PR target/78857
340 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
341 target operand. A new splitter adds the clobber statement in case
342 the target operand is dead anyway.
344 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
346 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
347 to age-old versions of binutils and glibc.
349 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
351 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
353 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
355 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
357 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
359 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
360 requirement for binutils 2.13.
362 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
364 * combine.c (try_combine): Delete redundant i1 test. Call
365 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
367 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
369 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
370 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
371 contents.
372 <riscv64-*-elf>: Re-arrange section
373 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
374 <riscv32-*-linux>: Likewise.
375 <riscv64-*-elf>: Likewise
376 <riscv64-*-linux>: Likewise.
378 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
380 PR target/80052
381 * aarch64.opt(verbose-cost-dump): Fix typo.
383 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
385 PR target/79951
386 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
387 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
389 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
391 * reload.c (find_reloads): When reloading a nonoffsettable address,
392 use RELOAD_OTHER for it and its address reloads.
394 PR rtl-optimization/79910
395 * combine.c (record_used_regs): New static function.
396 (try_combine): Handle situations where there is an additional
397 instruction between I2 and I3 which needs to have a LOG_LINK
398 updated.
400 2017-03-17 Jeff Law <law@redhat.com>
402 PR tree-optimization/71437
403 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
404 conditional in the hash table first.
405 (vrp_dom_walker::before_dom_children): Extract condition from
406 ASSERT_EXPR. Record condition, its inverion and any implied
407 conditions as well.
409 2017-03-17 Marek Polacek <polacek@redhat.com>
410 Markus Trippelsdorf <markus@trippelsdorf.de>
412 PR tree-optimization/80079
413 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
414 m_stores_head.
416 2017-03-17 Richard Biener <rguenther@suse.de>
418 PR middle-end/80075
419 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
420 Properly verify the LHS before the RHS possibly claims to be
421 handled.
422 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
423 do not throw.
425 2017-03-17 Martin Jambor <mjambor@suse.cz>
427 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
428 (List of -O2 options): Likewise.
429 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
430 (-fipa-vrp) New.
432 2017-03-17 Tom de Vries <tom@codesourcery.com>
434 * gcov-dump.c (print_usage): Print bug_report_url.
436 2017-03-17 Richard Biener <rguenther@suse.de>
438 PR middle-end/80050
439 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
440 (parser::peek): Likewise.
442 2017-03-17 Richard Biener <rguenther@suse.de>
444 PR tree-optimization/80048
445 * sese.c (free_sese_info): Properly release rename_map and
446 copied_bb_map elements.
448 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
450 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
451 Add linked-list forward and backlinks. Insert on
452 construction, remove on destruction.
453 (class pass_store_merging): Add m_stores_head field.
454 (pass_store_merging::terminate_and_process_all_chains):
455 Iterate over m_stores_head list.
456 (pass_store_merging::terminate_all_aliasing_chains):
457 Likewise.
458 (pass_store_merging::execute): Check for debug stmts first.
459 Push new chains onto the m_stores_head stack.
461 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
463 PR target/71294
464 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
465 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
466 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
468 2017-03-16 Jeff Law <law@redhat.com>
470 PR tree-optimization/71437
471 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
472 member function. Implementation moved into after_dom_children
473 member function and into the threader's thread_outgoing_edges
474 function.
475 (dom_opt_dom_walker::after_dom_children): Simplify by moving
476 some code into new thread_outgoing_edges.
477 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
478 definition. Simplify marker handling (do it here). Assume we always
479 have the available expression and the const/copies tables.
480 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
481 and tree-vrp.c
482 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
483 * tree-vrp.c (equiv_stack): No longer file scoped.
484 (vrp_dom_walker): New class.
485 (vrp_dom_walker::before_dom_children): New member function.
486 (vrp_dom_walker::after_dom_children): Likewise.
487 (identify_jump_threads): Setup domwalker. Use it rather than
488 walking edges in a random order by hand. Simplify setup/finalization.
489 (finalize_jump_threads): Remove.
490 (vrp_finalize): Do not call identify_jump_threads here.
491 (execute_vrp): Do it here instead and call thread_through_all_blocks
492 here too.
494 PR tree-optimization/71437
495 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
496 callers changed.
497 (simplify_stmt_for_jump_threading): Add basic_block argument. All
498 callers changed.
499 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
500 (dom_opt_dom_walker::thread_across_edge): Remove
501 handle_dominating_asserts argument. All callers changed.
502 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
503 changes. Remove calls to lhs_of_dominating_assert. Other
504 uses of handle_dominating_asserts turn into unconditional code
505 (simplify_control_stmt_condition_1): Likewise.
506 (simplify_control_stmt_condition): Likewise.
507 (thread_through_normal_block, thread_across_edge): Likewise.
508 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
509 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
510 object if it is not an SSA_NAME.
511 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
512 before calling into the VRP specific simplifiers.
513 (identify_jump_threads): Remove handle_dominating_asserts
514 argument.
516 2017-03-16 Jakub Jelinek <jakub@redhat.com>
518 PR fortran/79886
519 * tree-diagnostic.c (default_tree_printer): No longer static.
520 * tree-diagnostic.h (default_tree_printer): New prototype.
522 2017-03-16 Tamar Christina <tamar.christina@arm.com>
524 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
525 Change ins into fmov.
527 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
529 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
530 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
531 Use h_con constraint for operand 1.
532 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
533 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
535 2017-03-15 Jeff Law <law@redhat.com>
537 PR tree-optimization/71437
538 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
539 (record_temporary_equivalences): Use it.
541 PR tree-optimization/71437
542 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
543 tree-ssa-scopedtables.
544 (lookup_avail_expr, build_and_record_new_cond): Likewise.
545 (record_conditions, record_cond, vuse_eq): Likewise.
546 (record_edge_info): Adjust to API tweak of record_conditions.
547 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
548 (record_temporary_equivalences, optimize_stmt): Likewise.
549 (eliminate_redundant_computations): Likewise.
550 (record_equivalences_from_stmt): Likewise.
551 * tree-ssa-scopedtables.c: Include options.h and params.h.
552 (vuse_eq): New function, moved from tree-ssa-dom.c
553 (build_and_record_new_cond): Likewise.
554 (record_conditions): Likewise. Accept vector of conditions rather
555 than edge_equivalence structure for first argument.
556 for the first argument.
557 (avail_exprs_stack::lookup_avail_expr): New member function, moved
558 from tree-ssa-dom.c.
559 (avail_exprs_stack::record_cond): Likewise.
560 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
561 from tree-ssa-dom.c.
562 (avail_exprs_stack): Add new member functions lookup_avail_expr
563 and record_cond.
564 (record_conditions): Declare.
566 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
568 PR target/80017
569 * lra-constraints.c (process_alt_operands): Increase reject for
570 reloading an input/output operand.
572 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
574 PR target/79038
575 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
576 insns to convert from signed/unsigned char/short to IEEE 128-bit
577 floating point.
578 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
580 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
582 PR target/80019
583 * config/i386/i386.c (ix86_vector_duplicate_value): Create
584 subreg of inner mode for values already in registers.
586 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
588 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
589 iteration reg is used after the loop.
591 2017-03-14 Martin Sebor <msebor@redhat.com>
593 PR tree-optimization/79800
594 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
595 precision in negative-positive range.
596 (format_floating): Call non-const overload with adjusted precision.
598 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
600 PR target/79947
601 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
602 -mpowerpc-gfxopt.
604 2017-03-14 Martin Sebor <msebor@redhat.com>
606 PR middle-end/80020
607 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
608 * builtins.def (aligned_alloc): Use it.
610 PR c/79936
611 * Makefile.in (GTFILES): Add calls.c.
612 * calls.c: Include "gt-calls.h".
614 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
616 PR rtl-optimization/79728
617 * regs.h (struct target_regs): New field
618 x_contains_allocatable_regs_of_mode.
619 (contains_allocatable_regs_of_mode): New macro.
620 * reginfo.c (init_reg_sets_1): Initialize it, and change
621 contains_reg_of_mode so it includes global regs as well.
622 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
623 rather than contains_regs_of_mode.
625 2017-03-14 Martin Liska <mliska@suse.cz>
627 * doc/invoke.texi: Document options that can't be combined with
628 -fcheck-pointer-bounds.
630 2017-03-14 Martin Liska <mliska@suse.cz>
632 PR middle-end/79831
633 * doc/invoke.texi (-Wchkp): Document the option.
635 2017-03-14 Martin Liska <mliska@suse.cz>
637 * Makefile.in: Install gcov-dump.
639 2017-03-14 Martin Liska <mliska@suse.cz>
641 * multiple_target.c (expand_target_clones): Bail out for
642 an invalid attribute.
644 2017-03-14 Richard Biener <rguenther@suse.de>
646 * alias.c (struct alias_set_entry): Pack properly.
647 * cfgloop.h (struct loop): Likewise.
648 * cse.c (struct set): Likewise.
649 * ipa-utils.c (struct searchc_env): Likewise.
650 * loop-invariant.c (struct invariant): Likewise.
651 * lra-remat.c (struct cand): Likewise.
652 * recog.c (struct change_t): Likewise.
653 * rtl.h (struct address_info): Likewise.
654 * symbol-summary.h (function_summary): Likewise.
655 * tree-loop-distribution.c (struct partition): Likewise.
656 * tree-object-size.c (struct object_size_info): Likewise.
657 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
658 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
659 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
660 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
661 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
662 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
663 (struct _stmt_vec_info): Likewise.
665 2017-03-14 Martin Liska <mliska@suse.cz>
667 PR target/79892
668 * multiple_target.c (create_dispatcher_calls): Check that
669 a target can create a function dispatcher.
671 2017-03-14 Martin Liska <mliska@suse.cz>
673 PR lto/66295
674 * multiple_target.c (expand_target_clones): Drop local.local
675 flag for default implementation.
677 2017-03-14 Richard Biener <rguenther@suse.de>
679 PR tree-optimization/80030
680 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
682 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
684 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
685 gcc_fallthrough() instead of __attribute__((fallthrough));
687 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
689 * doc/gcc.texi: Remove "up" link to (DIR).
690 * doc/gccint.texi: Ditto.
692 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
694 * doc/install.texi (Specific) <avr>: Remove reference to
695 binutils 2.13.
697 2017-03-13 Jeff Law <law@redhat.com>
699 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
700 attribute rather than comments.
702 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
703 match_scratch operand is highest.
705 2017-03-13 Martin Liska <mliska@suse.cz>
707 PR middle-end/78339
708 * ipa-pure-const.c (warn_function_noreturn): If the declarations
709 is a CHKP clone, use original declaration.
711 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
713 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
714 (arc_conditional_register_usage): Use a different allocation order
715 when optimizing for size.
716 * common/config/arc/arc-common.c (arc_option_optimization_table):
717 Section anchors default on when optimizing for size.
719 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
721 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
723 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
725 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
726 * config/arc/arc.md (cpu_facility): Add cd variant.
727 (*movqi_insn): Add code density variant.
728 (*movhi_insn): Likewise.
729 (*movqi_insn): Likewise.
730 (*addsi3_mixed): Likewise.
731 (subsi3_insn): Likewise.
733 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
735 * config/arc/arc.md (movsi_cond_exec): Update constraint.
737 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
739 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
740 expressions with MINUS and UNARY ops.
742 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
744 PR target/79911
745 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
746 Rename to...
747 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
748 between vec_select and vector argument.
749 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
750 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
751 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
752 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
753 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
754 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
756 2017-03-13 Richard Biener <rguenther@suse.de>
758 PR other/79991
759 * params.def (vect-max-peeling-for-alignment): Fix typo.
761 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
763 * doc/install.texi (Specific) <mips-*-*>: Remove description of
764 issue that only occurred with binutils below 2.18.
766 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
768 * doc/install.texi (Specific) <cris-axis-elf>: No longer
769 refer to binutils 2.11/2.12 minimum.
771 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
773 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
774 ftp.kernel.org and simplify binutils requirement.
776 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
778 * doc/invoke.texi (Warning Options): Fix spelling of link-time
779 optimization.
780 (Optimize Options): Ditto. Also remove redundancy.
782 2017-03-10 David Malcolm <dmalcolm@redhat.com>
784 PR translation/79848
785 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
786 "%qs".
787 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
788 to G_ to avoid double translation.
790 2017-03-10 David Malcolm <dmalcolm@redhat.com>
792 PR translation/79923
793 * auto-profile.c (get_combined_location): Convert leading
794 character of diagnostics to lower case and remove trailing period.
795 (read_profile): Likewise for various diagnostics.
796 * config/arm/arm.c (arm_option_override): Remove trailing period
797 from various diagnostics.
798 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
799 (msp430_expand_delay_cycles): Likewise.
801 2017-03-10 David Malcolm <dmalcolm@redhat.com>
803 PR target/79925
804 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
805 full command-line argument, rather than just "str".
806 (aarch64_validate_march): Likewise.
807 (aarch64_validate_mtune): Likewise.
809 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
811 PR rtl-optimization/78911
812 * lra-assigns.c (must_not_spill_p): New function.
813 (spill_for): Use it.
815 2017-03-10 Jakub Jelinek <jakub@redhat.com>
817 PR tree-optimization/79981
818 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
819 ATOMIC_COMPARE_EXCHANGE ifn result.
820 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
821 IFN_ATOMIC_COMPARE_EXCHANGE.
823 2017-03-10 David Malcolm <dmalcolm@redhat.com>
825 PR driver/79875
826 * opts.c (parse_sanitizer_options): Add missing question mark to
827 "did you mean" message.
829 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
831 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
832 built-in.
833 (VMULEUH_UNS): Likewise.
834 (VMULOUB_UNS): Likewise.
835 (VMULOUH_UNS): Likewise.
836 * config/rs6000/rs6000.c (builtin_function_type): Remove
837 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
839 2017-03-10 David Malcolm <dmalcolm@redhat.com>
841 PR bootstrap/79952
842 * read-rtl-function.c (function_reader::read_rtx_operand): Update
843 x with result of extra_parsing_for_operand_code_0.
844 (function_reader::extra_parsing_for_operand_code_0): Convert
845 return type from void to rtx, returning x. When reading
846 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
847 larger size containing struct block_symbol.
849 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
851 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
852 -mfloat128-hardware without -m64.
854 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
856 PR target/79941
857 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
858 entries to the case statement that marks unsigned arguments to
859 overloaded functions.
861 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
863 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
864 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
866 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
868 PR target/79907
869 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
870 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
872 2017-03-10 Martin Liska <mliska@suse.cz>
874 PR target/65705
875 PR target/69804
876 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
877 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
878 FIELD != NULL.
880 2017-03-10 Olivier Hainque <hainque@adacore.com>
882 * tree-switch-conversion (array_value_type): Start by resetting
883 candidate type to it's main variant.
885 2017-03-10 Jakub Jelinek <jakub@redhat.com>
887 PR rtl-optimization/79909
888 * combine.c (try_combine): Use simplify_replace_rtx on individual
889 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
890 of the whole CALL_INSN_FUNCTION_USAGE.
892 PR tree-optimization/79972
893 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
894 get_range_info on SSA_NAMEs. Formatting fixes.
896 2017-03-10 Richard Biener <rguenther@suse.de>
897 Jakub Jelinek <jakub@redhat.com>
899 PR tree-optimization/77975
900 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
901 edge to be constant.
902 (get_val_for): For constant x return it. Formatting fix.
903 (loop_niter_by_eval): Avoid pointless looping if the next iteration
904 would use the same bases as the current one.
906 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
908 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
909 instead of vec_select for V1TImode.
910 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
911 longer needed.
912 (VSX_LE_128): Add V1TI to this mode iterator.
913 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
914 (*vsx_le_perm_store_<mode>): Likewise.
915 (pre-reload splitter for VSX stores): Likewise.
916 (post-reload splitter for VSX stores): Likewise.
917 (*vsx_xxpermdi2_le_<mode>): Likewise.
918 (*vsx_lxvd2x2_le_<mode>): Likewise.
919 (*vsx_stxvd2x2_le_<mode>): Likewise.
921 2017-03-09 Michael Eager <eager@eagercon.com>
923 Correct failures with --enable-checking=yes,rtl.
925 * config/microblaze/microblaze.c (microblaze_expand_shift):
926 Replace GET_CODE test with CONST_INT_P and INTVAL test with
927 test for const0_rtx.
928 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
929 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
931 2017-03-09 Richard Biener <rguenther@suse.de>
933 PR tree-optimization/79977
934 * graphite-scop-detection.c (scop_detection::merge_sese):
935 Handle the case of extra exits to blocks dominating the entry.
937 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
939 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
940 Document rdynamic.
942 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
944 PR rtl-optimization/79949
945 * lra-constraints.c (process_alt_operands): Check memory when
946 trying to predict a cycle. Print about the overall increase.
948 2017-03-09 Richard Biener <rguenther@suse.de>
950 PR middle-end/79971
951 * gimple-expr.c (useless_type_conversion_p): Preserve
952 TYPE_SATURATING for fixed-point types.
954 2017-03-09 Richard Biener <rguenther@suse.de>
956 PR ipa/79970
957 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
958 alignment of BLKmode params.
960 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
962 PR target/79913
963 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
964 (VALL_NO_V2Q): Likewise.
965 (VDQF_DF): Delete.
966 * config/aarch64/aarch64-simd.md
967 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
968 iterator.
969 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
970 VALL_NO_V2Q mode iterator.
971 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
973 2017-03-09 Martin Liska <mliska@suse.cz>
975 PR tree-optimization/79631
976 * tree-chkp-opt.c (chkp_is_constant_addr): Call
977 tree_int_cst_sign_bit just for INTEGER constants.
979 2017-03-09 Martin Liska <mliska@suse.cz>
981 PR target/65705
982 PR target/69804
983 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
984 sanitizers.
986 2017-03-09 Marek Polacek <polacek@redhat.com>
988 PR c++/79672
989 * tree.c (inchash::add_expr): Handle TREE_VEC.
991 2017-03-09 Martin Liska <mliska@suse.cz>
993 PR ipa/79764
994 (chkp_narrow_size_and_offset): New function.
995 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
996 (void chkp_parse_bit_field_ref): New function.
997 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
998 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
1000 2017-03-09 Martin Liska <mliska@suse.cz>
1002 PR ipa/79761
1003 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
1004 (chkp_find_bounds_1): Remove gcc_unreachable.
1006 2017-03-09 Jakub Jelinek <jakub@redhat.com>
1008 PR sanitizer/79944
1009 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
1010 BUILT_IN_SYNC*, determine the access type from the size suffix and
1011 always build a MEM_REF with that type. Handle forgotten
1012 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
1014 PR target/79932
1015 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
1016 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
1017 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
1018 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
1019 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
1020 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
1021 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
1022 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
1023 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
1024 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
1025 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
1026 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
1027 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
1028 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
1029 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
1030 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
1031 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
1032 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
1033 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
1034 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
1035 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
1036 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
1037 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
1038 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
1039 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
1040 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
1041 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
1042 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
1043 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
1044 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
1045 definitions outside of __OPTIMIZE__ guarded section.
1047 PR target/79932
1048 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
1049 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
1050 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
1051 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
1052 guarded section.
1054 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1056 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
1057 ("vfenez<mode>"): Add missing constraints.
1059 2017-03-08 Martin Sebor <msebor@redhat.com>
1061 PR target/79928
1062 * config/nds32/nds32.c (nds32_option_override):
1064 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1066 PR c/79940
1067 * gimplify.c (gimplify_omp_for): Replace index var in outer
1068 taskloop statement with an artificial variable and add
1069 OMP_CLAUSE_PRIVATE clause for it.
1071 2017-03-08 Richard Biener <rguenther@suse.de>
1073 PR tree-optimization/79955
1074 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
1075 for accesses that are completely outside of the variable.
1077 2017-03-08 Andrew Haley <aph@redhat.com>
1079 PR tree-optimization/79943
1080 * tree-ssa-loop-split.c (compute_new_first_bound): When
1081 calculating the new upper bound, (END-BEG) should be added, not
1082 subtracted.
1084 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1086 * config/avr/avr.md (setmemhi): Make sure match_dup
1087 operand number comes before match_scratch.
1089 2017-03-08 Richard Biener <rguenther@suse.de>
1091 PR tree-optimization/79920
1092 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
1093 with ncopies == 1 to ...
1094 (vect_transform_slp_perm_load): ... here. Properly compute
1095 all element loads by iterating VF times over the group. Do
1096 not handle ncopies (computed in a broken way) in
1097 vect_create_mask_and_perm.
1099 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1101 PR sanitizer/79904
1102 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
1103 is a uniform vector, use uniform_vector_p return value instead of
1104 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
1106 2017-03-07 Marek Polacek <polacek@redhat.com>
1108 PR middle-end/79809
1109 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
1110 (alloca_call_type): Likewise.
1112 2017-03-07 Martin Liska <mliska@suse.cz>
1114 * gcov.c (process_args): Put comment to correct location.
1116 2017-03-07 Martin Liska <mliska@suse.cz>
1118 PR middle-end/68270
1119 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1120 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1121 (chkp_narrow_bounds_for_field): Likewise.
1122 (chkp_parse_array_and_component_ref): Pass one more argument to
1123 call.
1125 2017-03-07 Richard Biener <rguenther@suse.de>
1127 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1128 preheaders.
1130 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1132 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1133 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1135 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1137 PR c/79855
1138 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1139 to end of description.
1140 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1142 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1144 PR rtl-optimization/79901
1145 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1146 ...
1147 (*avx512f_<code><mode>3<mask_name>): ... this.
1148 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1149 iterator instead of VI8_AVX2_AVX512BW.
1151 PR rtl-optimization/79901
1152 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1153 min/max expander, expand it using expand_vec_cond_expr.
1155 PR sanitizer/79897
1156 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1157 temporary.
1159 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1161 PR c++/79821
1162 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1163 to void * for PCH reasons.
1164 * dwarf2out.c (output_loc_operands, output_die): Cast
1165 v.val_vec.array to unsigned char *.
1167 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1169 PR target/77850
1170 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1171 vector types.
1173 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1175 PR rtl-optimization/79571
1176 * lra-constraints.c (process_alt_operands): Calculate static
1177 reject and subtract it from overall when only addresses will be
1178 reloaded.
1180 2017-03-06 Julia Koval <julia.koval@intel.com>
1182 PR target/79793
1183 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1184 incoming stack boundary to 128 for 64-bit targets.
1186 2017-03-06 Richard Biener <rguenther@suse.de>
1188 PR tree-optimization/79894
1189 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1190 to NULL after folding it.
1192 2017-03-06 Richard Biener <rguenther@suse.de>
1194 PR tree-optimization/79824
1195 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1196 check disabling peeling for gaps.
1198 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1200 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1201 attributes): Document gettimeofday.
1203 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1205 * config/s390/s390.c (s390_option_override_internal): Set
1206 PARAM_MIN_VECT_LOOP_BOUND
1208 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1210 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1211 * config/s390/s390.md: Likewise.
1213 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1215 PR target/79812
1216 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1217 (<avx2_avx512>_perm<mode>): Rename to ...
1218 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1219 of VI8F_256_512.
1220 (<avx512>_perm<mode>_mask): Rename to ...
1221 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1222 of VI8F_256_512.
1223 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1224 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1225 instead of VI8F_256_512.
1226 (avx512f_perm<mode>): New define_expand.
1227 (avx512f_perm<mode>_mask): Likewise.
1228 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1229 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1231 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1233 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1234 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1235 if_then_else.
1236 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1238 2017-03-06 Martin Liska <mliska@suse.cz>
1240 PR sanitize/79783
1241 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1242 when having a SSA NAME w/o VAR_DECL assigned to it.
1244 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1246 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1247 msa_dpsub_<su>_d): Fix MODE for vec_select.
1249 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1251 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1252 argument.
1253 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1255 2017-03-06 Richard Biener <rguenther@suse.de>
1257 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1258 * plugin.c (register_plugin_info): Likewise.
1259 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1261 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1263 * config/i386/sse.md (sse_storehps, sse_storelps,
1264 avx_<castmode><avxsizesuffix>_<castmode>,
1265 avx512f_<castmode><avxsizesuffix>_<castmode>,
1266 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1267 in condition that at least one operand is not a MEM.
1269 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1271 PR middle-end/79805
1272 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1273 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1274 ECF_NOTHROW.
1275 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1276 gimple_call_nothrow_p flag based on whether original builtin can throw.
1277 If it can, emit following stmts on the fallthrough edge.
1278 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1279 don't create new bb if inserting just debug stmts on the edge, try to
1280 insert them on the fallthru bb or just reset debug stmts.
1282 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1284 PR target/43763
1285 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1286 restore recog_data (including the operand rtxes inside it) around
1287 the call to get_insn_template.
1289 2017-03-03 Martin Sebor <msebor@redhat.com>
1291 PR tree-optimization/79699
1292 * context.c (context::~context): Free MPFR caches to avoid
1293 a memory leak on program exit.
1295 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1297 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1298 Use wide_int::ulow () instead of .elt (0).
1300 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1302 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1303 (*pushxf): Limit oF constraint to 32bit targets and add oC
1304 constraint for 64bit targets.
1305 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1306 (*pushdf): Change rmF constraint to rmC.
1308 2017-03-03 Martin Liska <mliska@suse.cz>
1310 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1311 Remove unused variable.
1313 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1315 PR target/79807
1316 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1317 is a memory operand, increase num_memory.
1318 (ix86_expand_args_builtin): Likewise.
1320 2017-03-03 Jan Hubicka <jh@suse.cz>
1322 PR lto/79760
1323 * ipa-devirt.c (maybe_record_node): Properly handle
1324 __cxa_pure_virtual visibility.
1326 2017-03-03 Martin Liska <mliska@suse.cz>
1328 PR tree-optimization/79803
1329 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1330 assert.
1331 (pass_loop_prefetch::execute): Disabled optimization if an
1332 assumption about L1 cache size is not met.
1334 2017-03-03 Martin Liska <mliska@suse.cz>
1336 PR rtl-optimization/79574
1337 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1338 (hash_scan_set): Likewise.
1339 (dump_hash_table): Likewise.
1340 (hoist_code): Likewise.
1342 2017-03-03 Richard Biener <rguenther@suse.de>
1344 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1345 in place of uhigh ().
1346 (fixed_convert_from_real): Likewise.
1348 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1350 PR target/79514
1351 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1353 2017-03-03 Richard Biener <rguenther@suse.de>
1355 PR middle-end/79818
1356 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1357 TYPE_OVERFLOW_UNDEFINED check.
1359 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1361 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1362 numbers.
1363 (vector_ae_<mode>_p): Likewise.
1364 (vector_nez_<mode>_p): Likewise.
1365 (vector_ne_v2di_p): Likewise.
1366 (vector_ae_v2di_p): Likewise.
1367 (vector_ne_<mode>_p): Likewise.
1368 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1369 numbers.
1370 (vsx_tsqrt<mode>2_fe): Likewise.
1372 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1374 PR target/79514
1375 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1377 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1379 PR rtl-optimization/79780
1380 * cprop.c (one_cprop_pass): When second and further conditional trap
1381 in a single basic block is turned into an unconditional trap, turn it
1382 into a deleted note to avoid RTL verification failures.
1384 2017-03-02 Richard Biener <rguenther@suse.de>
1386 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1388 2017-03-02 Richard Biener <rguenther@suse.de>
1390 PR tree-optimization/79345
1391 PR c++/42000
1392 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1393 param and abort the walk, returning -1 if it is hit.
1394 (walk_aliased_vdefs): Take a limit param and pass it on.
1395 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1396 defaulting to 0 and return a signed int.
1397 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1398 (check_defs): New helper.
1399 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1400 about uninitialized memory.
1401 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1402 bogus uninitialized warning.
1403 (fixed_convert_from_real): Likewise.
1405 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1407 PR tree-optimization/66768
1408 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1409 iv_use if base object can't be determined.
1411 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1413 PR tree-optimization/79345
1414 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1415 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1416 (get_pattern_stats): Initialize it.
1417 * genemit.c (gen_expand): Verify match_scratch numbers come after
1418 match_operand/match_dup numbers.
1419 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1420 match_scratch numbers.
1421 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1422 Likewise.
1423 * config/s390/s390.md (trunctdsd2): Likewise.
1425 2017-03-02 Richard Biener <rguenther@suse.de>
1427 * wide-int.h (wide_int_storage::operator=): Implement in terms
1428 of wi::copy.
1430 2017-03-02 Richard Biener <rguenther@suse.de>
1432 PR tree-optimization/79777
1433 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1434 the to insert expression to sth existing.
1436 2017-03-01 Martin Sebor <msebor@redhat.com>
1438 PR middle-end/79692
1439 * gimple-ssa-sprintf.c
1440 (directive::known_width_and_precision): New function.
1441 (format_integer): Use it.
1442 (get_mpfr_format_length): Consider the full range of precision
1443 when computing %g output with the # flag. Set the likely byte
1444 count to 3 rather than 1 when precision is indeterminate.
1445 (format_floating): Correct the lower bound of precision.
1447 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1449 * doc/invoke.texi: Document default code model for 64-bit Linux.
1451 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1453 PR target/79752
1454 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1455 udiv rather than div since input pattern is unsigned.
1457 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1459 * config/i386/i386.c (print_reg): Warn for values of
1460 unsupported size in integer register.
1462 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1464 PR target/79439
1465 * config/rs6000/predicates.md (current_file_function_operand): Do
1466 not allow self calls to be local if the function is replaceable.
1468 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1470 PR target/79395
1471 * config/rs6000/altivec.h (vec_ctz and others): Change the
1472 preprocessor macro that controls conditional compilation from
1473 _ARCH_PWR9 to __POWER9_VECTOR__.
1474 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1475 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1476 control (instead of _ARCH_PWR9 control) so that template
1477 definition uses power9-specific function.
1478 (vec_any_eq): Likewise.
1479 (vec_all_ne): Change macro definition to use a power9-specific
1480 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1481 _ARCH_PWR9 control).
1482 (vec_any_eq) Likewise.
1483 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1484 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1485 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1486 support for xvcmpnedp instruction.
1487 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1488 macro expansion so that Power9 implementation of vec_all_ne does
1489 not use the AltiVec predicate framework.
1490 (VCMPNEH_P): Likewise.
1491 (VCMPNEW_P): Likewise.
1492 (VCMPNED_P): Likewise.
1493 (VCMPNEFP_P): Likewise.
1494 (VCMPNEDP_P): Likewise.
1495 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1496 implementation of vec_any_eq to not use AltiVec predicate
1497 framework.
1498 (VCMPAEH_P): Likewise.
1499 (VCMPAEW_P): Likewise.
1500 (VCMPAED_P): Likewise.
1501 (VCMPAEFP_P): Likewise.
1502 (VCMPAEDP_P): Likewise.
1503 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1504 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1505 not use the AltiVec predicate framework.
1506 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1507 of vec_any_eq to not use AltiVec predicate framework.
1508 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1509 support for predefined __POWER9_VECTOR__ macro to indicate that
1510 Power9 instruction selection is enabled.
1511 (altivec_overloaded_builtins): Remove extraneous
1512 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1513 function argument types RS6000_BTI_bool_V16QI and
1514 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1515 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1516 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1517 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1518 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1519 Power9 for implementations of vec_cmpne. Change the signature for
1520 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1521 (representing vec_all_ne) to remove the previously described first
1522 argument of type RS6000_BTI_INTSI, as this was an artifact of
1523 reliance on the AltiVec predicate framework, which is no longer
1524 used in the implementation of these functions. Add
1525 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1526 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1527 since, unlike the AltiVec predicate framework implementation, we
1528 do not share function descriptors between vec_alle and vec_anyeq.
1529 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1530 set of modes that receive special treatment even when
1531 TARGET_P9_VECTOR is true. The special treatment emits code that
1532 does not depend on Power9 instructions.
1533 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1534 define_expand to not rely on AltiVec predicate framework.
1535 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1536 function.
1537 (vector_ne_v2di_p): Change this define_expand to not rely on
1538 AltiVec predicate framework.
1539 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1540 function.
1541 (vector_ne_<mode>_p): Change this define_expand to not rely on
1542 AltiVec predicate framework.
1543 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1544 function.
1545 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1546 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1547 define_insn pattern.
1548 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1549 define_insn pattern because the xvcmpne<VSs>. instruction is not
1550 supported.
1551 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1552 instruction is not supported.
1554 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1556 * config/nvptx/nvptx.c: Include intl.h.
1558 2017-03-01 Martin Jambor <mjambor@suse.cz>
1560 PR lto/78140
1561 * ipa-prop.h (ipa_bits): Removed field known.
1562 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1563 to pointers. Adjusted their comments to warn about their sharing.
1564 (ipcp_transformation_summary): Change bits to a vector of pointers.
1565 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1566 (ipa_get_ipa_bits_for_value): Declare.
1567 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1568 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1569 (ipa_bits_hash_table): Likewise.
1570 (ipa_vr_ggc_hash_traits): Likewise.
1571 (ipa_vr_hash_table): Likewise.
1572 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1573 being pointers and vr_known being removed.
1574 (ipa_set_jf_unknown): Likewise.
1575 (ipa_get_ipa_bits_for_value): New function.
1576 (ipa_set_jfunc_bits): Likewise.
1577 (ipa_get_value_range): New overloaded functions.
1578 (ipa_set_jfunc_vr): Likewise.
1579 (ipa_compute_jump_functions_for_edge): Use the above functions to
1580 construct bits and vr parts of jump functions.
1581 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1582 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1583 exist.
1584 (ipcp_grow_transformations_if_necessary): Also allocate
1585 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1586 exist.
1587 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1588 them. Fix too long lines.
1589 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1590 vr_known being removed.
1591 (ipa_read_jump_function): Use new setter functions to construct bits
1592 and vr parts of jump functions or set them to NULL.
1593 (write_ipcp_transformation_info): Adjust for bits being pointers.
1594 (read_ipcp_transformation_info): Likewise.
1595 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1596 space.
1597 Include gt-ipa-prop.h.
1598 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1599 being pointers.
1600 (ipcp_store_bits_results): Likewise.
1601 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1602 Do not write to existing jump functions but use a temporary instead.
1604 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1606 PR c++/79681
1607 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1608 attempt to use its first operand as BIT_FIELD_REF base.
1610 2017-03-01 Richard Biener <rguenther@suse.de>
1612 PR middle-end/79721
1613 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1614 interpolating formula in wrapping arithmetic.
1615 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1617 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1619 PR tree-optimization/79734
1620 * tree-vect-generic.c (expand_vector_condition): Optimize
1621 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1622 Handle VEC_COND_EXPR where comparison has different inner width from
1623 type's inner width.
1625 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1627 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1628 markup, and similar issues. Remove @opindex entries for things
1629 that aren't options. Add missing -mmpy-option entries.
1631 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1633 PR tree-optimization/79737
1634 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1635 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1636 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1637 instead of byte_size. Formatting fix.
1638 (shift_bytes_in_array_right): Formatting fix.
1640 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1642 PR target/79749
1643 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1644 condition on optimize for the leaf function test.
1646 2017-02-28 Martin Liska <mliska@suse.cz>
1648 PR lto/79625
1649 * read-rtl-function.c (function_reader::handle_unknown_directive):
1650 Bail out when one uses -flto.
1652 2017-02-28 Martin Liska <mliska@suse.cz>
1654 * common.opt: Replace space with tabular for options of <number>
1655 type.
1656 * config/i386/i386.opt: Show <number> value for
1657 -mlarge-data-threshold.
1658 * opts.c (print_filtered_help): Do not display number in hexadecimal
1659 format.
1661 2017-02-28 Martin Liska <mliska@suse.cz>
1663 * common.opt: Fix --help=option -Q for options which are of
1664 an enum type.
1666 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1668 * config/i386/i386.c (print_reg): Error out for values
1669 of 8-bit size in invalid integer register.
1671 2017-02-28 Martin Sebor <msebor@redhat.com>
1673 PR tree-optimization/79691
1674 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1676 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1678 PR target/79729
1679 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1680 gcc_unreachable with output_operand_lossage.
1682 2017-02-28 Richard Biener <rguenther@suse.de>
1684 PR tree-optimization/79740
1685 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1686 inserts.
1687 (visit_nary_op): Insert the nary into the hashtable if we
1688 pattern-matched sth.
1689 * tree-ssa-pre.c (eliminate_insert): Robustify.
1691 2017-02-28 Richard Biener <rguenther@suse.de>
1693 PR middle-end/79731
1694 * fold-const.c (decode_field_reference): Reject out-of-bound
1695 accesses.
1697 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1699 * config/i386/i386.c: Include intl.h.
1700 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1701 instead of just cond ? "..." : "...".
1702 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1703 * coverage.c (read_counts_file): Likewise.
1704 * omp-offload.c: Include intl.h.
1705 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1706 of just cond ? "..." : "...".
1707 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1708 of just cond ? "..." : "...".
1710 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1712 PR target/79742
1713 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1714 entry, if present.
1715 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1716 'tune for' CPU name.
1717 * config/arm/arm-cpu-data.h: Regenerated.
1719 2017-02-28 Richard Biener <rguenther@suse.de>
1721 PR tree-optimization/79732
1722 * tree-inline.c (expand_call_inline): Do not shadow var.
1724 2017-02-28 Richard Biener <rguenther@suse.de>
1726 PR tree-optimization/79723
1727 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1728 address-space properly.
1730 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1732 * doc/optinfo.texi (Optimization groups): Fix option used for
1733 OPTGROUP_ALL.
1734 * doc/invoke.texi (-fopt-info): Document "omp".
1735 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1736 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1737 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1738 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1739 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1741 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1742 all users.
1743 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1744 OPTGROUP_OMP with "omp".
1746 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1748 PR target/79544
1749 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1750 for arithmetic shift of unsigned V2DI.
1752 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1754 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1755 arc/linux.h headers.
1756 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1757 (LINK_SPEC): Likewise.
1758 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1759 (EXTRA_SPECS): Likewise.
1760 (STARTFILE_SPEC): Likewise.
1761 (ENDFILE_SPEC): Likewise.
1762 (LIB_SPEC): Likewise.
1763 (TARGET_SDATA_DEFAULT): Likewise.
1764 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1765 (MULTILIB_DEFAULTS): Likewise.
1766 (DWARF2_UNWIND_INFO): Likewise.
1767 * config/arc/big.h: New file.
1768 * config/arc/elf.h: Likewise.
1769 * config/arc/linux.h: Likewise.
1770 * config/arc/t-uClibc: Remove.
1772 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1774 PR tree-optimization/77536
1775 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1776 (tree_transform_and_unroll_loop): Use above function to compute the
1777 estimated niter of unrolled loop and use it when scaling profile.
1778 Also use count info rather than frequency if it's non-zero.
1779 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1780 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1781 (vect_transform_loop): Call above function.
1783 2017-02-27 Richard Biener <rguenther@suse.de>
1785 PR tree-optimization/45397
1786 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1787 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1788 (visit_nary_op): Add pattern matching for CSEing sign-changed
1789 or truncated operations with wider ones.
1791 2017-02-27 Richard Biener <rguenther@suse.de>
1793 PR tree-optimization/79690
1794 * tree-vect-stmts.c (vectorizable_store): Use vector type
1795 built from the DR with address-space.
1797 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1799 * doc/invoke.texi (Optimize Options): Refine the description
1800 of asan-use-after-return.
1802 2017-02-25 Alan Modra <amodra@gmail.com>
1804 PR rtl-optimization/79584
1805 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1806 base, not ad->base_term, the reg within base. Remove assertion
1807 that ad->base == ad->base_term. Replace gen_int_mode using
1808 bogus mode with const0_rtx.
1810 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1812 PR middle-end/79396
1813 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1814 FMA_EXPR like tcc_binary or tcc_unary.
1816 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1818 PR debug/77589
1819 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1820 bitfield.
1821 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1822 (output_loc_operands): Handle DW_OP_call_ref and
1823 DW_OP_GNU_variable_value.
1824 (struct variable_value_struct): New type.
1825 (struct variable_value_hasher): Likewise.
1826 (variable_value_hash): New variable.
1827 (string_types): Remove.
1828 (copy_loc_descr): New function.
1829 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1830 (prepend_loc_descr_to_each): New function.
1831 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1832 instead of add_loc_descr_to_each if the first argument is single
1833 location list and the second has multiple.
1834 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1835 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1836 when looking for variable value which doesn't have other location info.
1837 (loc_list_from_tree): Formatting fix.
1838 (gen_array_type_die): Simplify DW_AT_string_length handling.
1839 (adjust_string_types): Remove.
1840 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1841 string_types. Call resolve_variable_values.
1842 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1843 (resolve_addr_in_expr): Likewise. Add A argument.
1844 (copy_deref_exprloc): Remove deref argument. Adjust for the
1845 original expression being DW_OP_GNU_variable_value with optionally
1846 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1847 optionally after it.
1848 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1849 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1850 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1851 (variable_value_hasher::hash, variable_value_hasher::equal): New
1852 methods.
1853 (resolve_variable_value_in_expr, resolve_variable_value,
1854 resolve_variable_values, note_variable_value_in_expr,
1855 note_variable_value): New functions.
1856 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1857 DIEs.
1859 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1861 PR c/79677
1862 * opts.h (handle_generated_option): Add GENERATED_P argument.
1863 * opts-common.c (handle_option): Adjust function comment.
1864 (handle_generated_option): Add GENERATED_P argument, pass it to
1865 handle_option.
1866 (control_warning_option): Pass false to handle_generated_option
1867 GENERATED_P.
1868 * opts.c (maybe_default_option): Pass true to handle_generated_option
1869 GENERATED_P.
1870 * optc-gen.awk: Likewise.
1872 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1874 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1875 a REG, look at the REG it is a SUBREG of.
1876 (splitter for cmpeqsi_t): Ditto.
1878 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1880 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1881 the special USEs with the pattern of the insn, not the insn itself.
1883 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1885 PR target/79473
1886 * doc/invoke.texi: Document -mload-store-pairs.
1888 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1889 Sandra Loosemore <sandra@codesourcery.com>
1891 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1892 argument isn't a CONST_INT.
1893 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1894 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1895 (nios2_validate_compare): Bypass alternate compare logic if *op2
1896 is not a CONST_INT.
1897 (ldstwm_operation_p): Return false if first_base is not a REG or
1898 if first_offset is not a CONST_INT.
1900 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1902 * config/cris/cris.md: Use correct operand in a define_peephole2.
1904 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1906 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1908 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1910 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1911 this_insn if it is an INSN or JUMP_INSN.
1912 (force_offsettable): Look at base, not at addr.
1913 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1914 on things that aren't necessarily CONST_INTs.
1916 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1918 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1919 -mfpmath=sse is the default also for x86-32 targets with SSE2
1920 instruction set when @option{-ffast-math} is enabled
1922 2017-02-24 Jeff Law <law@redhat.com>
1924 PR rtl-optimizatoin/79286
1925 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1926 dominance test.
1928 2017-02-24 Richard Biener <rguenther@suse.de>
1930 PR tree-optimization/79389
1931 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1932 debug insns.
1934 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1936 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1937 function comment to reflect reality.
1938 (loop_exits_before_overflow): Fix typo in function description.
1940 2017-02-24 Richard Biener <rguenther@suse.de>
1942 PR tree-optimization/79389
1943 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1944 properly that a threading opportunity exists. Detect conditional
1945 copy/constant propagation opportunities.
1947 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1949 * config/visium/visium.md (type): Add trap.
1950 (b): New mode attribute.
1951 (*btst): Rename into...
1952 (*btst<mode>): ...this and adjust.
1953 (*cbranchsi4_btst_insn): Rename into...
1954 (*cbranch<mode>4_btst_insn): ...this and adjust.
1955 (trap): New define_insn.
1957 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1959 PR tree-optimization/79389
1960 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1961 (noce_reversed_cond_code): New function.
1962 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1963 reversed_comparison_code. Formatting fix.
1964 (noce_try_store_flag): Test rev_cond != NULL in addition to
1965 reversed_comparison_code.
1966 (noce_try_store_flag_constants): Likewise.
1967 (noce_try_store_flag_mask): Likewise.
1968 (noce_try_addcc): Use rev_cond if non-NULL instead of
1969 reversed_comparison_code.
1970 (noce_try_cmove_arith): Likewise. Formatting fixes.
1971 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1972 (noce_find_if_block): Initialize rev_cond.
1973 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1974 instead of false as last argument never attempt to reverse it
1975 afterwards.
1977 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1979 PR tree-optimization/79663
1980 * tree-predcom.c (combine_chains): Process refs in reverse order
1981 only for ZERO length chains, and add explaining comment.
1983 2017-02-23 Jeff Law <law@redhat.com>
1985 PR tree-optimization/79578
1986 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1987 in call to operand_equal_p.
1989 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1991 PR target/71017
1992 * config/i386/cpuid.h: Fix another undefined behavior.
1994 2017-02-23 Richard Biener <rguenther@suse.de>
1996 PR tree-optimization/79683
1997 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1998 vector types for data-refs.
2000 2017-02-23 Martin Liska <mliska@suse.cz>
2002 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
2004 2017-02-23 Jakub Jelinek <jakub@redhat.com>
2006 PR middle-end/79665
2007 * internal-fn.c (get_range_pos_neg): Moved to ...
2008 * tree.c (get_range_pos_neg): ... here. No longer static.
2009 * tree.h (get_range_pos_neg): New prototype.
2010 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
2011 are known to be in between 0 and signed maximum inclusive, try to
2012 expand both unsigned and signed divmod and use the cheaper one from
2013 those.
2015 2017-02-22 Jeff Law <law@redhat.com>
2017 PR tree-optimization/79578
2018 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
2019 to compare base operands.
2021 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
2023 PR target/79211
2024 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
2025 gpc_reg_operand instead of fpr_reg_operand.
2027 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
2029 * config/mips/mips.c (mips_return_in_memory): Force FP
2030 vector types to be returned in memory for o32 ABI.
2032 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2034 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
2035 instead of DW_TAG_member for static data member declarations and don't
2036 set no_linkage_name for static inline data members.
2037 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
2038 to DW_TAG_member.
2040 2017-02-22 Martin Liska <mliska@suse.cz>
2042 * doc/invoke.texi: Replace inequality signs with square brackets
2043 for -Wnormalized.
2045 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2047 PR tree-optimization/68644
2048 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
2050 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
2052 PR target/78660
2053 * lra-constraints.c (simplify_operand_subreg): Handle
2054 WORD_REGISTER_OPERATIONS targets.
2056 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2058 PR target/70465
2059 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
2060 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
2061 elimination by swapping fld*.
2063 2017-02-22 Richard Biener <rguenther@suse.de>
2065 PR tree-optimization/79673
2066 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
2067 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
2068 irrelevant address-space qualifiers and avoiding a
2069 ADDR_SPACE_CONVERT_EXPR from fold_convert.
2071 2017-02-22 Richard Biener <rguenther@suse.de>
2073 PR tree-optimization/79666
2074 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
2075 to not symbolically negate if that may introduce undefined
2076 overflow.
2078 2017-02-22 Martin Liska <mliska@suse.cz>
2080 PR lto/79587
2081 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
2082 * data-streamer-out.c (streamer_write_gcov_count_stream):
2083 Likewise.
2084 * value-prof.c (stream_out_histogram_value): Make assert more
2085 precise based on type of counter.
2087 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
2089 PR target/79593
2090 * config/i386/i386.md (standard_x87sse_constant_load splitter):
2091 Use nonimmediate_operand instead of memory_operand for operand 1.
2092 (float-extend standard_x87sse_constant_load splitter): Ditto.
2094 2017-02-21 Jeff Law <law@redhat.com>
2096 PR tree-optimization/79621
2097 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
2098 blocks with edges to themselves.
2100 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2102 PR target/79633
2103 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
2104 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
2105 Use gimple_call_builtin_p.
2107 PR target/79570
2108 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
2109 on temporarily removed DEBUG_INSNs.
2111 PR tree-optimization/79649
2112 * tree-loop-distribution.c (classify_partition): Give up on
2113 non-generic address space loads/stores.
2115 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2117 * doc/loop.texi (Loop manipulation): Remove nonexistent
2118 tree_ssa_loop_version from the documentation.
2119 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2121 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2123 PR target/79494
2124 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2125 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2126 * config/rs6000/rs6000.c: Include except.h.
2127 (rs6000_expand_split_stack_prologue): Call
2128 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2130 2017-02-21 Martin Jambor <mjambor@suse.cz>
2132 PR lto/79579
2133 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2134 have been analyzed.
2136 2017-02-21 Martin Jambor <mjambor@suse.cz>
2138 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2139 for backward compatibility only.
2140 * doc/invoke.texi (Option Summary): Remove all references to
2141 -fipa-cp-alignment.
2143 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2145 PR target/78660
2146 Revert:
2147 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2149 * lra-constraints.c (curr_insn_transform): Handle
2150 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2152 2017-02-21 Martin Liska <mliska@suse.cz>
2154 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2156 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2158 PR translation/79638
2159 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2161 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2163 PR ada/67205
2164 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2165 (arm_function_ok_for_sibcall): Return false for an indirect call by
2166 descriptor if all the argument registers are used.
2167 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2168 alignment of the function.
2170 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2172 PR tree-optimization/61441
2173 * simplify-rtx.c (simplify_const_unary_operation): For
2174 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2175 the sNaN unmodified.
2177 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2179 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2180 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2181 instead of SYSTEM_HEADER_DIR.
2183 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2184 Martin Liška <mliska@suse.cz>
2186 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2187 Fix typos and grammar, use active voice, and clarify.
2189 2017-02-20 Marek Polacek <polacek@redhat.com>
2191 PR middle-end/79537
2192 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2194 PR sanitizer/79558
2195 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2197 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2199 PR target/79568
2200 * config/i386/i386.c (ix86_expand_builtin): Handle
2201 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2202 ix86_builtins_isa[fcode].isa as a requirement of those
2203 flags and any other flag in the bitmask.
2204 (ix86_init_mmx_sse_builtins): Use 0 instead of
2205 ~OPTION_MASK_ISA_64BIT as mask.
2206 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2207 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2208 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2209 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2211 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2213 PR target/78012
2214 * lra-constraints.c (split_reg): Check requested split mode
2215 is supported by the register.
2217 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2219 * lra-constraints.c (simplify_operand_subreg): Remove early
2220 return false.
2222 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2224 PR target/78660
2225 * lra-constraints.c (curr_insn_transform): Tighten condition
2226 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2228 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2230 PR target/78660
2231 * lra-constraints.c (curr_insn_transform): Handle
2232 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2234 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2236 Revert:
2237 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2239 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2241 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2243 PR c++/69523
2244 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2245 description.
2247 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2249 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2250 for FMA_EXPR.
2252 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2254 * final.c (last_columnnum, override_columnnum): New variables.
2255 (final_start_function): Set last_columnnum, pass it to begin_prologue
2256 hook and pass 0 to dwarf2out_begin_prologue.
2257 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2258 to source_line debug hook.
2259 (notice_source_line): Compute last_columnnum and for debug_column_info
2260 return true on column changes.
2261 * debug.h (struct gcc_debug_hooks): Add column argument to
2262 source_line and begin_prologue hooks.
2263 (debug_nothing_int_charstar_int_bool): Remove prototype.
2264 (debug_nothing_int_int_charstar,
2265 debug_nothing_int_int_charstar_int_bool): New prototypes.
2266 (dwarf2out_begin_prologue): Add column argument.
2267 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2268 begin_prologue hooks.
2269 (debug_nothing_int_charstar_int_bool): Remove.
2270 (debug_nothing_int_int_charstar,
2271 debug_nothing_int_int_charstar_int_bool): New functions.
2272 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2273 through to dwarf2out_source_line.
2274 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2275 (dwarf2out_source_line): Add column argument, emit it if requested.
2276 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2277 arguments.
2278 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2279 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2280 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2281 through to dwarf2out_begin_prologue.
2282 (vmsdbgout_source_line): Add column argument, pass it through to
2283 dwarf2out_source_line.
2284 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2285 dbxout_source_line caller.
2286 (dbxout_source_line): Add column argument.
2288 * common.opt (gno-column-info, gcolumn-info): New options.
2289 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2290 (check_die): Also test for multiple DW_AT_decl_column attributes.
2291 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2292 DW_AT_decl_column if requested.
2293 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2294 if requested.
2295 (gen_variable_die): Likewise.
2296 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2297 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2299 PR target/79569
2300 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2301 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2302 (ix86_handle_option): Handle OPT_m3dnowa.
2303 * doc/invoke.texi (-m3dnowa): Document.
2304 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2305 -m3dnowa instead of -m3dnow -march=athlon.
2307 PR target/79559
2308 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2309 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2311 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2313 PR target/79261
2314 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2315 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2316 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2317 generator for vsx_xxpermdi_<mode>_be.
2318 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2319 force big-endian semantics.
2320 (vsx_xxpermdi_<mode>_be): New define_expand with same
2321 implementation as previous version of vsx_xxpermdi_<mode>.
2323 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2325 PR tree-optimization/79327
2326 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2327 variable, its initialization and use.
2329 2017-02-17 Julia Koval <julia.koval@intel.com>
2331 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2332 (OPTION_MASK_ISA_PKU_UNSET): New.
2333 (ix86_handle_option): Handle -mrdpid.
2334 * config/i386/cpuid.h (bit_RDPID): New.
2335 * config/i386/driver-i386.c (host_detect_local_cpu):
2336 Detect RDPID feature.
2337 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2338 * config/i386/i386-c.c (ix86_target_macros_internal):
2339 Handle RDPID flag.
2340 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2341 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2342 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2343 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2344 * config/i386/i386.md (define_insn "rdpid"): New.
2345 * config/i386/i386.opt Add -mrdpid.
2346 * config/i386/immintrin.h (_rdpid_u32): New.
2348 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2350 PR rtl-optimization/79541
2351 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2352 instead of transforming it into USE.
2354 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2356 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2357 If HONOR_SNANS (SFmode) force the input to a register.
2358 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2359 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2360 an frsp or similar insn.
2362 2017-02-17 Martin Liska <mliska@suse.cz>
2364 PR rtl-optimization/79577
2365 * params.def (selsched-max-sched-times): Increase minimum to 1.
2367 2017-02-17 Martin Liska <mliska@suse.cz>
2369 PR rtl-optimization/79574
2370 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2372 2017-02-17 Martin Liska <mliska@suse.cz>
2374 PR tree-optimization/79529
2375 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2376 ssa_defined_default_def_p to handle cases which are implicitly
2377 defined.
2378 * tree-ssa.c (ssa_defined_default_def_p): New function.
2379 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2380 which are implicitly defined.
2381 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2383 2017-02-17 Richard Biener <rguenther@suse.de>
2385 PR middle-end/79576
2386 * params.def (max-ssa-name-query-depth): Limit to 10.
2388 2017-02-17 Richard Biener <rguenther@suse.de>
2390 PR tree-optimization/79552
2391 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2392 default defs.
2394 2017-02-17 Richard Biener <rguenther@suse.de>
2396 PR bootstrap/79567
2397 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2399 2017-02-17 Marek Polacek <polacek@redhat.com>
2401 PR middle-end/79536
2402 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2403 (fold_negate_expr): New wrapper.
2405 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2407 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2408 Correct terminology and de-emphasize pre-standard behavior.
2410 2017-02-16 Alan Modra <amodra@gmail.com>
2412 PR rtl-optimization/79286
2413 * ira.c (def_dominates_uses): New function.
2414 (update_equiv_regs): Don't create an equivalence for insns that
2415 may trap where the register def does not dominate the use.
2417 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2419 PR rtl-optimization/78127
2420 * lra.c (lra): Call lra_eliminate before finish the loop after
2421 lra_constraint.
2423 2017-02-16 Richard Biener <rguenther@suse.de>
2425 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2426 isl/isl_val.h.
2427 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2428 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2429 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2430 (isl_val_int_from_wi): New function.
2431 (extract_affine_gmp): Rename to ...
2432 (extract_affine_wi): ... this, take a widest_int.
2433 (extract_affine_int): Just wrap extract_affine_wi.
2434 (add_param_constraints): Use isl_val_int_from_wi.
2435 (add_loop_constraints): Likewise, and extract_affine_wi.
2437 2017-02-15 Jeff Law <law@redhat.com>
2439 PR middle-end/79521
2440 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2441 ira_init_register_move_cost_if_necessary.
2443 2017-02-15 Martin Sebor <msebor@redhat.com>
2445 PR middle-end/32003
2446 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2447 removed in a prior commit.
2449 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2451 PR tree-optimization/79347
2452 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2453 counters during peeling.
2455 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2457 * Makefile.in (site.exp): Remove "set ISLVER".
2459 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2461 PR target/79487
2462 * real.c (real_from_integer): Call real_convert even for decimal.
2464 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2466 PR target/79421
2467 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2469 2017-02-14 Andrew Pinski <apinski@cavium.com>
2471 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2472 cores and change the partno/implementer to be correct.
2473 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2474 the 'B" as the implementer.
2475 * config/aarch64/aarch64-tune.md: Regenerate.
2477 2017-02-14 Carl Love <cel@us.ibm.com>
2479 * config/rs6000/rs6000.c: Add case statement entry to make the
2480 xvcvuxdsp built-in argument unsigned.
2481 * config/rs6000/vsx.md: Fix the source and return operand types so they
2482 match the instruction definitions from the ISA document. Fix typo
2483 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2484 statement.
2486 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2488 PR target/79282
2489 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2490 member early_clobber_alts.
2491 * lra-lives.c (reg_early_clobber_p): New.
2492 (process_bb_lives): Use it.
2493 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2494 (debug_operand_data): Initialize early_clobber_alts.
2495 (setup_operand_alternative): Set up early_clobber_alts.
2496 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2497 alternatives to new_insn_reg.
2498 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2499 it.
2500 (lra_update_insn_regno_info): Pass the new arg.
2502 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2504 PR middle-end/79505
2505 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2506 (new_oacc_loop_raw): Don't clear already cleared fields.
2508 PR target/79481
2509 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2510 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2511 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2513 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2515 PR target/79495
2516 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2518 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2520 PR target/79498
2521 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2522 the extra instruction to the right place to store 128-bit constant
2523 when needed.
2525 2017-02-14 Martin Sebor <msebor@redhat.com>
2527 PR middle-end/79448
2528 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2529 warning for strings of unknown length.
2531 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2533 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2535 2017-02-14 Jeff Law <law@redhat.com>
2537 PR target/79404
2538 * ira-costs.c (scan_one_insn): Initialize register move costs
2539 for pseudos seen in USE/CLOBBER insns.
2541 PR tree-optimization/79095
2542 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2543 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2544 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2545 if the operands are known to be not equal, then the resulting range
2546 is ~[0,0].
2547 (intersect_ranges): If the new range is ~[0,0] and the old range is
2548 wide, then prefer ~[0,0].
2549 * tree-vrp.c (overflow_comparison_p_1): New function.
2550 (overflow_comparison_p): New function.
2551 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2552 if NAME is used in an overflow test.
2553 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2554 overflow check that can be expressed as an equality test, then adjust
2555 ops to be that equality test.
2557 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2559 * config/s390/s390-builtin-types.def: Remove flags argument.
2560 * config/s390/s390.c (s390_init_builtins): Likewise.
2562 2017-02-14 Martin Liska <mliska@suse.cz>
2564 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2565 vector. Fix trailing white spaces.
2567 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2569 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2570 HFmode.
2572 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2574 PR rtl-optimization/68664
2575 * config/arm/arm.c (arm_sched_can_speculate_insn):
2576 New function. Declare prototype.
2577 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2579 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2581 PR rtl-optimization/68664
2582 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2583 New function.
2584 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2586 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2588 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2589 max skip bytes for function, loop and jump.
2591 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2593 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2594 ABS_EXPR for gimple dump.
2596 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2598 PR target/79462
2599 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2601 PR tree-optimization/79408
2602 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2603 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2604 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2605 also if rhs1 is INTEGER_CST.
2607 2017-02-14 Richard Biener <rguenther@suse.de>
2609 PR middle-end/79432
2610 * tree-into-ssa.c (insert_phi_nodes): When the function can
2611 have abnormal edges rewrite SSA names with broken use-def
2612 dominance out of SSA and register them for PHI insertion.
2614 2017-02-13 Martin Sebor <msebor@redhat.com>
2616 PR middle-end/79496
2617 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2618 clearing info.nowrite flag when snprintf size argument is a range.
2620 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2622 * cprop.c (cprop_jump): Add missing space in string literal.
2623 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2624 (get_constraint_for_component_ref): Likewise.
2625 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2626 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2627 * lra-constraints.c (process_alt_operands): Likewise.
2628 * ipa-inline.c (inline_small_functions): Likewise.
2629 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2630 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2631 * trans-mem.c (diagnose_tm_1_op): Likewise.
2632 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2633 (grid_parallel_clauses_gridifiable): Likewise.
2635 * config/nvptx/mkoffload.c (process): Add space in between
2636 , and %d.
2638 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2639 "MOD4_SSE_REGS" and "ALL_REGS".
2641 * spellcheck.c (test_data): Add , in between "foo" and "food".
2643 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2645 PR target/79449
2646 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2647 boundary crossing check and subsequent code generation agree.
2649 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2651 * config/aarch64/aarch64.c (has_memory_op): Delete.
2652 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2653 has_memory_op.
2655 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2657 PR rtl-optimization/79388
2658 PR rtl-optimization/79450
2659 * combine.c (distribute_notes): When removing TEM_INSN for which
2660 corresponding dest has last value recorded, invalidate that last
2661 value.
2663 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2665 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2666 of explicit '@'. Add missing assembly comment marker on branch costs
2667 printout.
2669 2017-02-13 Nathan Sidwell <nathan@acm.org>
2671 * gengtype-lex.l (<in_struct>): Add '/'.
2673 2017-02-13 Martin Liska <mliska@suse.cz>
2675 PR c/79471
2676 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2678 2017-02-13 Richard Biener <rguenther@suse.de>
2680 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2681 Remove.
2682 * configure: Re-generate.
2683 * config.in: Likewise.
2684 * graphite-dependences.c: Simplify as if
2685 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2686 * graphite-isl-ast-to-gimple.c: Likewise.
2687 * graphite-optimize-isl.c: Likewise.
2688 * graphite-poly.c: Likewise.
2689 * graphite-sese-to-poly.c: Likewise.
2690 * graphite.h: Likewise.
2691 * toplev.c: Include isl/version.h and use isl_version () for
2692 printing the ISL version.
2693 * doc/install.texi: Update ISL requirement.
2695 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2697 * doc/standards.texi (Standards): Update reference to
2698 Objective-C 2.0.
2700 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2702 * doc/extend.texi (Named Address Spaces): sourceware.org now
2703 defaults to https.
2704 * doc/install.texi (Binaries): Ditto.
2705 (Specific): Ditto.
2707 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2709 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2710 standard terminology "stringize"/"stringizing" throughout.
2711 * doc/cppinternals.texi: Likewise.
2713 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2715 * doc/extend.texi: Fix some spelling mistakes and typos.
2716 * doc/invoke.texi: Likewise.
2718 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2720 PR ipa/79224
2721 * params.def (inline-min-speedup) Change from 10 to 8.
2723 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2725 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2726 4.5.
2728 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2730 PR ipa/79224
2731 * ipa-inline-analysis.c (get_minimal_bb): New function.
2732 (record_modified): Use it.
2733 (remap_edge_change_prob): Handle also ancestor functions.
2735 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2737 * doc/contrib.texi (Contributors): Remove broken link into
2738 the Mauve CVS repository.
2740 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2742 PR middle-end/79454
2743 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2744 result computation whenever lhs doesn't have vector mode, not
2745 just when it has BLKmode.
2747 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2749 * doc/makefile.texi (profiledbootstrap): Refer to the
2750 installation instructions only in textual form.
2752 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2754 PR target/79295
2755 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2757 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2759 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2760 (Specific): Update mingw-w64 reference.
2761 (Binaries): Ditto.
2762 (Specific): Remove broken link to Renesas RX processor.
2764 2017-02-10 Richard Biener <rguenther@suse.de>
2766 * toplev.c (process_options): Do not mention obsolete graphite
2767 options when printing sorry message about missing graphite support.
2768 Mention -floop-nest-optimize.
2770 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2772 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2773 (vtst_p16): Likewise.
2774 (vtstq_p8): Likewise.
2775 (vtstq_p16): Likewise.
2776 (vtst_p64): New.
2777 (vtstq_p64): Likewise.
2778 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2779 (vset_lane_p64): New.
2780 (vsetq_lane_p64): New.
2782 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2784 PR tree-optimization/79411
2785 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2786 stmt operands are SSA_NAMEs used in abnormal phis.
2787 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2788 phis.
2790 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2792 PR ipa/70795
2793 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2794 flag if needed.
2796 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2798 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2800 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2802 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2803 to avoid warning.
2805 PR c/79413
2806 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2807 not arbitrary TREE_CONSTANT.
2809 PR c/79431
2810 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2811 "omp declare target link" attribute unless is_global_var.
2812 * omp-offload.c (find_link_var_op): Likewise.
2814 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2815 Chung-Lin Tang <cltang@codesourcery.com>
2817 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2818 OMP_CLAUSE_TILE.
2819 (gimplify_adjust_omp_clauses): Don't delete TILE.
2820 (gimplify_omp_for): Deal with TILE.
2821 * internal-fn.c (expand_GOACC_TILE): New function.
2822 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2823 (GOACC_TILE): New.
2824 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2825 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2826 element fields.
2827 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2828 avoid DIV for outermost collapse var.
2829 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2830 Remove out of date comments, fix whitespace.
2831 * omp-general.c (omp_extract_for_data): Deal with tiling.
2832 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2833 adjust OLF_DIM_BASE value.
2834 (struct omp_for_data): Add tiling field.
2835 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2836 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2837 for auto loops. Remove default auto determining, moved to
2838 oacc_loop_fixed_partitions.
2839 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2840 stmts, add e_mask field.
2841 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2842 (oacc_thread_numbers): Use oacc_dim_call.
2843 (oacc_xform_tile): New.
2844 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2845 (finish_oacc_loop): Adjust for ifns vector.
2846 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2847 add case for GOACC_TILE fns.
2848 (oacc_loop_xform_loop): Delete.
2849 (oacc_loop_process): Iterate over call list directly, and add
2850 handling for GOACC_TILE fns.
2851 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2852 dump partitioning.
2853 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2854 vector partitioning to outer loops. Assign 2 partitions to loops
2855 when available. Add TILE handling.
2856 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2857 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2858 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2859 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2860 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2862 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2864 * configure.ac (ACX_BUGURL): Update.
2865 * configure: Regenerate.
2867 2017-02-09 Richard Biener <rguenther@suse.de>
2869 PR tree-optimization/69823
2870 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2871 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2873 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2875 * config/arc/arc-c.def: Add __NPS400__ definition.
2876 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2877 (TARGET_NPS400): Define.
2879 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2881 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2882 file.
2883 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2884 pointer, arch_info.
2885 (arc_cpu_types): Fill the arch_info field with a pointer into the
2886 arc_arch_types table.
2887 (arc_selected_cpu): Declare.
2888 * config/arc/arc.c (arc_selected_cpu): Make global.
2889 (arc_selected_arch): Delete.
2890 (arc_base_cpu): Delete.
2891 (arc_override_options): Remove references to deleted variables,
2892 update access to arch information.
2893 (ARC_OPT): Update access to arch information.
2894 (ARC_OPTX): Likewise.
2895 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2896 (TARGET_ARC600): Update access to arch information.
2897 (TARGET_ARC601): Likewise.
2898 (TARGET_ARC700): Likewise.
2899 (TARGET_EM): Likewise.
2900 (TARGET_HS): Likewise.
2901 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2902 information.
2904 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2906 PR target/78604
2907 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2908 condition/operands for integer GE/LE/GEU/LEU operations.
2910 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2912 PR translation/79397
2913 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2914 of AltiVec.
2916 2017-02-08 Martin Jambor <mjambor@suse.cz>
2918 PR ipa/79375
2919 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2920 whether allocation happened.
2921 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2922 nothing was allocated.
2924 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2926 PR tree-optimization/79408
2927 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2928 constant, but SSA_NAME with a known integer range, use the minimum
2929 of that range instead of op1 to determine if modulo can be replaced
2930 with its first operand.
2932 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2934 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2936 2017-02-08 Richard Biener <rguenther@suse.de>
2938 PR tree-optimization/71824
2939 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2940 Check all loops contained in the merged region.
2942 2017-02-07 Andrew Pinski <apinski@cavium.com>
2944 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2946 2017-02-07 Andrew Pinski <apinski@cavium.com>
2948 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2949 (thunderxt88): Likewise.
2950 (thunderxt81): Disable LSE and change v8.1 to v8.
2951 (thunderxt83): Likewise.
2953 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2954 Richard Biener <rguenther@suse.de>
2956 PR middle-end/79399
2957 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2958 type from int to size_t.
2959 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2961 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2963 PR rtl-optimization/79386
2964 * cprop.c (bypass_conditional_jumps): Initialize
2965 bypass_last_basic_block already before splitting bbs after
2966 unconditional traps...
2967 (bypass_conditional_jumps): ... rather than here.
2969 PR target/79299
2970 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2971 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2972 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2973 fix -masm=intel patterns.
2975 2017-02-07 Richard Biener <rguenther@suse.de>
2977 PR tree-optimization/79256
2978 PR middle-end/79278
2979 * builtins.c (get_object_alignment_2): Use min_align_of_type
2980 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2981 and ADJUST_FIELD_ALIGN.
2983 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2984 type parameter.
2985 * doc/tm.texi: Regenerate.
2986 * stor-layout.c (layout_decl): Adjust.
2987 (update_alignment_for_field): Likewise.
2988 (place_field): Likewise.
2989 (min_align_of_type): Likewise.
2990 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2991 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2992 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2993 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2994 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2995 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2996 * config/i386/i386.c (x86_field_alignment): Likewise.
2997 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2998 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2999 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
3000 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
3001 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
3002 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
3003 Likewise.
3005 Revert
3006 2017-01-30 Richard Biener <rguenther@suse.de>
3008 PR tree-optimization/79256
3009 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3010 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3011 alignment on TYPE.
3013 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
3015 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
3016 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
3017 builtins to SImode and emit a zero-extend, if necessary.
3019 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3021 * docs/invoke.texi (RISC-V Options): Alphabetize.
3023 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3025 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
3026 options.
3028 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3030 * config/riscv/riscv.c: New file.
3031 * gcc/common/config/riscv/riscv-common.c: Likewise.
3032 * config.gcc: Likewise.
3033 * config/riscv/constraints.md: Likewise.
3034 * config/riscv/elf.h: Likewise.
3035 * config/riscv/generic.md: Likewise.
3036 * config/riscv/linux.h: Likewise.
3037 * config/riscv/multilib-generator: Likewise.
3038 * config/riscv/peephole.md: Likewise.
3039 * config/riscv/pic.md: Likewise.
3040 * config/riscv/predicates.md: Likewise.
3041 * config/riscv/riscv-builtins.c: Likewise.
3042 * config/riscv/riscv-c.c: Likewise.
3043 * config/riscv/riscv-ftypes.def: Likewise.
3044 * config/riscv/riscv-modes.def: Likewise.
3045 * config/riscv/riscv-opts.h: Likewise.
3046 * config/riscv/riscv-protos.h: Likewise.
3047 * config/riscv/riscv.h: Likewise.
3048 * config/riscv/riscv.md: Likewise.
3049 * config/riscv/riscv.opt: Likewise.
3050 * config/riscv/sync.md: Likewise.
3051 * config/riscv/t-elf-multilib: Likewise.
3052 * config/riscv/t-linux: Likewise.
3053 * config/riscv/t-linux-multilib: Likewise.
3054 * config/riscv/t-riscv: Likewise.
3055 * configure.ac: Likewise.
3056 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
3057 Waterman as RISC-V maintainers.
3058 * doc/install.texi: Add RISC-V entries.
3059 * doc/invoke.texi: Add RISC-V options section.
3060 * doc/md.texi: Add RISC-V constraints section.
3061 * configure: Regenerated.
3063 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3065 PR target/66144
3066 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
3067 false values to be constant vectors with all 0 or all 1 bits set.
3068 (vcondu<mode><mode>): Likewise.
3069 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
3070 predicate.
3071 (fpmask_comparison_operator): Update comment.
3072 (vecint_comparison_operator): New predicate.
3073 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
3074 vector conditionals when the true and false values are constant
3075 vectors with all 0 bits or all 1 bits set.
3077 2017-02-06 Martin Sebor <msebor@redhat.com>
3079 PR tree-optimization/79376
3080 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
3082 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
3084 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
3085 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
3086 to simplify split condition.
3088 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3090 * omp-expand.c (oxpand_omp_atomic_fetch_op,
3091 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
3092 false.
3094 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
3096 PR rtl-optimization/68664
3097 * target.def (can_speculate_insn): New hook.
3098 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
3099 * doc/tm.texi: Regenerate.
3100 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
3101 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
3102 (rs6000_sched_can_speculate_insn): New function.
3104 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3106 PR tree-optimization/79284
3107 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
3108 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
3109 vectorizable_mask_load_store, vectorizable_operation,
3110 vect_is_simple_cond, get_same_sized_vectype): Use it instead
3111 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
3112 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
3113 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
3114 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3115 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3116 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3117 is_gimple_assign (stmt). Replace another such test with
3118 is_gimple_assign (stmt).
3120 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3122 PR target/78883
3123 * config/avr/avr.c (rtl-iter.h): Include it.
3124 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3125 (avr_legitimate_combined_insn): ...and implementation.
3127 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3129 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3130 * config/s390/s390.c (s390_const_operand_ok)
3131 (s390_canonicalize_comparison, s390_extract_part)
3132 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3133 (s390_contiguous_bitmask_p, s390_rtx_costs)
3134 (legitimize_pic_address): Likewise.
3135 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3136 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3137 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3138 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3139 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3141 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3143 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3144 REGNO($0) == REGNO($1).
3146 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3148 * config/s390/linux.h(SIZE_TYPE): Add comment.
3150 2017-02-06 Julian Brown <julian@codesourcery.com>
3151 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3152 Virendra Pathak <virendra.pathak@broadcom.com>
3154 * config/aarch64/aarch64-cores.def: Change the scheduler
3155 to Thunderx2t99.
3156 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3157 * config/aarch64/thunderx2t99.md: New file.
3159 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3161 * doc/standards.texi (Go Language): Update link to language
3162 standard.
3164 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3166 * tree-eh.c (lower_resx): Sanitize profile.
3167 (cleanup_empty_eh_move_lp): Likewise.
3169 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3171 PR tree-ssa/79347
3172 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3173 ELSE_PROB.
3174 * cfgloopmanip.h (loop_version): Update prototype.
3175 * modulo-sched.c (sms_schedule): Update call of loop_version.
3176 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3177 * tree-parloops.c (gen_parallel_loop): Likewise.
3178 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3179 * tree-ssa-loop-split.c (split_loop): Likewise.
3180 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3181 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3183 2017-02-05 Martin Liska <mliska@suse.cz>
3185 PR bootstrap/78985
3186 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3187 variable to NULL.
3188 (print_operand_address): Initialize a struct to zero.
3190 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3192 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3193 garbage collector only in textual form.
3195 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3197 * doc/extend.texi (x86 specific memory model extensions for
3198 transactional memory): Simplify a phrase.
3200 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3202 PR target/79353
3203 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3204 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3205 (atomic_storedi_1): Likewise.
3207 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3209 PR tree-optimization/79338
3210 * tree-parloops.c (gather_scalar_reductions): Don't call
3211 vect_analyze_loop_form for loop->inner before destroying loop's
3212 loop_vinfo.
3214 2017-02-03 Martin Sebor <msebor@redhat.com>
3216 PR tree-optimization/79327
3217 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3218 when precision has resulted in leading zeros.
3219 (format_integer): Adjust the likely counter to assume an unknown
3220 argument that may be zero is non-zero.
3222 2017-02-03 Jason Merrill <jason@redhat.com>
3224 PR c++/78689
3225 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3226 avoid copying non-taken branch.
3228 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3230 PR tree-optimization/79340
3231 * tree-vect-loop.c (vectorizable_reduction): Release
3232 vec_defs elements after safe_splicing them into other vectors.
3233 Formatting fixes.
3235 PR tree-optimization/79327
3236 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3237 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3238 dirtype.
3239 (format_integer): Use wide_int_to_tree instead of build_int_cst
3240 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3241 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3242 of shortest and longest sequence.
3244 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3246 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3247 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3249 2017-02-03 Walter Lee <walt@tilera.com>
3251 PR target/78862
3252 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3253 after initial stackframe link reg save.
3254 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3256 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3258 PR target/79354
3259 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3260 wu for stxssp alternative.
3262 2017-02-03 Martin Sebor <msebor@redhat.com>
3264 PR tree-optimization/79352
3265 * gimple-fold.c (get_range_strlen): Add argument.
3266 (get_range_strlen): Change return type to bool.
3267 (get_maxval_strlen): Pass in a dummy argument.
3268 * gimple-fold.h (get_range_strlen): Change return type to bool.
3269 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3270 * tree.h (array_at_struct_end_p): Add argument.
3271 * tree.c (array_at_struct_end_p): Handle it.
3273 2017-02-03 Martin Liska <mliska@suse.cz>
3275 PR lto/66295
3276 * multiple_target.c (create_dispatcher_calls): Redirect edge
3277 from a caller of a dispatcher.
3278 (expand_target_clones): Make the clones local.
3279 (ipa_target_clone): Do both target clones and resolvers.
3280 (ipa_dispatcher_calls): Remove the pass.
3281 (pass_dispatcher_calls::gate): Likewise.
3282 (make_pass_dispatcher_calls): Likewise.
3283 * passes.def (pass_target_clone): Put as very first IPA early
3284 pass.
3286 2017-02-03 Martin Liska <mliska@suse.cz>
3288 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3289 in case of a function with ifunc attribute.
3291 2017-02-03 Martin Liska <mliska@suse.cz>
3293 * cgraph.c (cgraph_node::dump): Dump function version info.
3294 * symtab.c (symtab_node::dump_base): Add missing new line.
3296 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3298 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3299 (ifcombine_ifandif): Use it.
3301 2017-02-03 Martin Liska <mliska@suse.cz>
3303 * doc/invoke.texi: Document default value for
3304 use-after-scope-direct-emission-threshold.
3306 2017-02-03 Martin Liska <mliska@suse.cz>
3308 PR tree-optimization/79339
3309 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3310 (format_floating): Likewise.
3312 2017-02-03 Martin Liska <mliska@suse.cz>
3314 PR ipa/79337
3315 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3316 implementation.
3317 (ipa_node_params_t::remove): Likewise.
3318 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3319 initialization from removed ipa_node_params_t::insert.
3320 (ipa_node_params::~ipa_node_params): Move from removed
3321 ipa_node_params_t::release.
3322 * symbol-summary.h (symbol_summary::m_released): New member.
3323 Do not release a summary twice. Do not allow to call finalizer
3324 for types of a summary that live in GGC memory.
3326 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3328 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3329 cmp_branch fusion.
3331 2017-02-02 Martin Sebor <msebor@redhat.com>
3333 PR middle-end/79275
3334 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3335 (format_string): Tighten up the range of output for non-constant
3336 strings and correct the expected range for wide non-constant strings.
3338 2017-02-02 Martin Sebor <msebor@redhat.com>
3340 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3342 PR middle-end/32003
3343 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3344 index.
3345 (-fdump-tree-@var): Add to index and document how to come up
3346 with pass-specific option and dump file names.
3347 (-fdump-passes): Clarify where to look for output.
3349 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3351 PR middle-end/77445
3352 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3353 statistics of the analyzed path; allow threading for speed when
3354 any of BBs along the path are optimized for speed.
3356 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3358 PR middle-end/78468
3359 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3360 settings of the virtual registers.
3362 Revert again
3363 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3365 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3366 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3367 needed.
3369 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3371 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3372 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3374 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3376 * config/s390/s390.md: Add missing comments with the expanded
3377 mnemonics.
3378 * config/s390/vector.md: Likewise.
3379 * config/s390/vx-builtins.md: Likewise.
3381 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3383 PR target/79197
3384 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3385 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3386 conditions on a single line.
3388 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3390 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3391 __S390_VX__ to __VX__.
3393 2017-02-01 Andrew Pinski <apinski@cavium.com>
3395 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3396 stmt_info to record_stmt_cost.
3397 (vect_get_known_peeling_cost): Pass stmt_info if known to
3398 record_stmt_cost.
3399 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3400 cpu_vector_cost field into
3401 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3402 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3403 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3404 splitting of scalar_stmt_cost and vec_stmt_cost.
3405 (thunderx_vector_cost): Likewise.
3406 (cortexa57_vector_cost): LIkewise.
3407 (exynosm1_vector_cost): Likewise.
3408 (xgene1_vector_cost): Likewise.
3409 (thunderx2t99_vector_cost): Improve after the splitting of the two
3410 fields.
3411 (aarch64_builtin_vectorization_cost): Update for the splitting of
3412 scalar_stmt_cost and vec_stmt_cost.
3414 2017-02-01 Torvald Riegel <triegel@redhat.com>
3415 Richard Henderson <rth@redhat.com>
3417 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3418 conditional on existance of a fast atomic load.
3419 * optabs-query.c (can_atomic_load_p): New function.
3420 * optabs-query.h (can_atomic_load_p): Declare it.
3421 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3422 no fast atomic load is available for the particular size of access.
3423 (expand_atomic_compare_and_swap): Likewise.
3424 (expand_atomic_load): Likewise.
3425 (expand_atomic_store): Likewise.
3426 (expand_atomic_fetch_op): Likewise.
3427 * testsuite/lib/target-supports.exp
3428 (check_effective_target_sync_int_128): Remove x86 because it provides
3429 no fast atomic load.
3430 (check_effective_target_sync_int_128_runtime): Likewise.
3432 2017-02-01 Richard Biener <rguenther@suse.de>
3434 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3435 (graphite_transform_loops): Provide opt-info for optimized nests.
3436 * tree-parloop.c (parallelize_loops): Provide opt-info for
3437 parallelized loops.
3439 2017-02-01 Richard Biener <rguenther@suse.de>
3441 PR middle-end/79315
3442 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3443 was not set before.
3445 2017-02-01 Richard Biener <rguenther@suse.de>
3447 PR tree-optimization/71824
3448 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3449 Verify the loops are valid in the merged SESE region.
3450 (scop_detection::can_represent_loop_1): Check analyzing the
3451 evolution of the number of iterations in the region succeeds.
3453 2017-01-31 Ian Lance Taylor <iant@golang.org>
3455 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3456 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3458 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3460 PR preprocessor/79210
3461 * input.c (get_substring_ranges_for_loc): Replace line_width
3462 assertion with error-handling.
3464 2017-01-31 Richard Biener <rguenther@suse.de>
3466 PR tree-optimization/77318
3467 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3468 (create_pw_aff_from_tree): Take loop parameter.
3469 (add_condition_to_pbb): Pass loop of the condition to
3470 create_pw_aff_from_tree.
3472 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3474 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3475 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3477 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3479 PR target/78597
3480 PR target/79038
3481 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3482 no longer used.
3483 (convert_int_to_float128): Likewise.
3484 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3485 (convert_int_to_float128): Likewise.
3486 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3487 (UNSPEC_IEEE128_CONVERT): Likewise.
3488 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3489 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3490 Use local variables for IBM extended format.
3491 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3492 (fix_trunc<mode>si2_fprs): Likewise.
3493 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3494 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3495 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3496 to know that we can now have integers of all sizes in vector
3497 registers.
3498 (fix<uns>_<mode>di2_hw): Likewise.
3499 (float<uns>_<mode>si2_hw): Likewise.
3500 (fix_<mode>si2_hw): Likewise.
3501 (fixuns_<mode>si2_hw): Likewise.
3502 (float<uns>_<mode>di2_hw): Likewise.
3503 (float_<mode>di2_hw): Likewise.
3504 (float_<mode>si2_hw): Likewise.
3505 (floatuns_<mode>di2_hw): Likewise.
3506 (floatuns_<mode>si2_hw): Likewise.
3507 (xscvqp<su>wz_<mode>): Delete, no longer used.
3508 (xscvqp<su>dz_<mode>): Likewise.
3509 (xscv<su>dqp_<mode>): Likewise.
3510 (ieee128_mfvsrd_64bit): Likewise.
3511 (ieee128_mfvsrd_32bit): Likewise.
3512 (ieee128_mfvsrwz): Likewise.
3513 (ieee128_mtvsrw): Likewise.
3514 (ieee128_mtvsrd_64bit): Likewise.
3515 (ieee128_mtvsrd_32bit): Likewise.
3517 2017-01-31 Martin Liska <mliska@suse.cz>
3519 PR ipa/79285
3520 * ipa-prop.c (ipa_free_all_node_params): Call release method
3521 instead of ~sumbol_summary to not to trigger double times
3522 dtor of hash_map.
3524 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3526 PR tree-optimization/71691
3527 * bitmap.h (class auto_bitmap): New.
3528 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3529 is_maybe_undefined instead of ssa_undefined_value_p.
3531 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3533 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3534 __S390_ARCH_LEVEL__ to __ARCH__.
3536 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3538 PR tree-optimization/79267
3539 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3540 if should_remove_lhs_p is true.
3542 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3544 PR debug/63238
3545 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3546 (add_alignment_attribute): New.
3547 (base_type_die): Add alignment attribute.
3548 (subrange_type_die): Likewise.
3549 (modified_type_die): Likewise.
3550 (gen_array_type_die): Likewise.
3551 (gen_descr_array_type_die: Likewise.
3552 (gen_enumeration_type_die): Likewise.
3553 (gen_subprogram_die): Likewise.
3554 (gen_variable_die): Likewise.
3555 (gen_field_die): Likewise.
3556 (gen_ptr_to_mbr_type_die): Likewise.
3557 (gen_struct_or_union_type_die): Likewise.
3558 (gen_subroutine_type_die): Likewise.
3559 (gen_typedef_die): Likewise.
3560 (base_type_cmp): Compare alignment attribute.
3562 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3564 PR target/79170
3565 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3566 (setb_unsigned) New pattern for setb with CCUNS.
3567 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3568 subfc./subfe sequence to avoid overflow problems. Generate a
3569 shorter sequence with cmpld/setb for power9.
3570 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3571 for generating subfc. instruction.
3572 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3573 now uses this instruction.
3575 2017-01-30 Ian Lance Taylor <iant@google.com>
3577 PR debug/79289
3578 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3579 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3581 2017-01-30 Martin Sebor <msebor@redhat.com>
3583 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3584 Move constant to the right of a relational operator.
3585 (get_mpfr_format_length, format_character, format_string): Ditto.
3586 (should_warn_p, maybe_warn): Same.
3588 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3590 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3592 PR lto/79061
3593 * asan.c (get_translation_unit_decl): Remove function.
3594 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3596 2017-01-30 Martin Liska <mliska@suse.cz>
3598 PR gcov-profile/79259
3599 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3600 -fprofile-generate.
3602 2017-01-30 Martin Liska <mliska@suse.cz>
3604 PR bootstrap/78985
3605 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3606 Initialize variables with NULL value.
3608 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3610 PR target/79260
3611 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3612 tm_p_file.
3613 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3615 2017-01-30 Richard Biener <rguenther@suse.de>
3617 PR tree-optimization/79276
3618 * tree-vrp.c (process_assert_insertions): Properly adjust common
3619 when removing a duplicate.
3621 * gcc.dg/torture/pr79276.c: New testcase.
3623 2017-01-30 Richard Biener <rguenther@suse.de>
3625 PR tree-optimization/79256
3626 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3627 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3628 alignment on TYPE.
3629 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3631 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3633 PR target/79240
3634 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3635 ("*r<noxa>sbg_<mode>_sll_bitmask")
3636 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3637 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3638 Use contiguous_bitmask_nowrap_operand.
3640 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3642 PR target/79268
3643 * config/rs6000/altivec.h (vec_xl): Revise #define.
3644 (vec_xst): Likewise.
3646 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3648 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3650 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3652 PR rtl-optimization/79194
3653 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3654 traps before call to bypass_conditional_jumps.
3656 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3658 PR tree-optimization/71374
3659 * lra-constraints.c (check_conflict_input_operands): New.
3660 (match_reload): Use it.
3662 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3664 PR target/79131
3665 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3666 account to calculate conflict_set.
3668 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3670 PR rtl-optimization/78559
3671 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3672 other_insn in combine.
3674 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3676 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3677 uint16_type_node for BT_UINT16.
3679 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3681 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3682 "RTL Tests" to menu.
3683 (GIMPLE Tests): New node.
3684 (RTL Tests): New node.
3686 2017-01-27 Richard Biener <rguenther@suse.de>
3688 PR tree-optimization/79245
3689 * tree-loop-distribution.c (distribute_loop): Apply cost
3690 modeling also to detected patterns.
3692 2017-01-27 Richard Biener <rguenther@suse.de>
3694 PR tree-optimization/71433
3695 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3696 (compare_assert_loc): New function.
3697 (process_assert_insertions): Sort and optimize assert locations
3698 to remove duplicates and push down identical assertions on
3699 edges to their destination block.
3701 2017-01-27 Richard Biener <rguenther@suse.de>
3703 PR tree-optimization/79244
3704 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3705 out SSA names even if abnormal.
3707 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3709 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3710 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3711 instead of MPFR_RNDN.
3713 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3715 PR target/79239
3716 * arm.c (arm_option_override): Don't call build_target_option_node
3717 until after doing all option overrides.
3718 (arm_valid_target_attribute_tree): Likewise.
3720 2017-01-27 Martin Liska <mliska@suse.cz>
3722 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3723 for {cd}tors and C++ {cd}tors.
3725 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3727 * config/s390/s390.md ("*setmem_long_and")
3728 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3730 2017-01-26 Martin Sebor <msebor@redhat.com>
3732 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3733 of precision.
3735 2017-01-26 Martin Sebor <msebor@redhat.com>
3737 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3738 HAVE_DFmode before using XFmode or DFmode.
3739 (parse_directive): Avoid using the z length modifier to avoid
3740 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3742 PR middle-end/78703
3743 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3744 to accept adjustment as an array.
3745 (get_int_range): New function.
3746 (struct directive): Make width and prec arrays.
3747 (directive::set_width, directive::set_precision): Call get_int_range.
3748 (format_integer, format_floating): Handle width and precision ranges.
3749 (format_string, parse_directive): Same.
3751 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3753 PR debug/79129
3754 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3755 comdat_type_p set, just clone them, but keep the children in the
3756 original DIE.
3758 PR debug/78835
3759 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3760 which have direct callers with -fvar-tracking-assignments enabled
3761 in the current TU.
3762 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3763 inside of type units.
3765 2017-01-26 Martin Sebor <msebor@redhat.com>
3767 PR middle-end/78703
3768 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3769 unlikely counters.
3770 (struct format_result): Replace number_chars, number_chars_min,
3771 and number_chars_max with a single member of struct result_range.
3772 Remove bounded.
3773 (format_result::operator+=): Adjust.
3774 (struct fmtresult): Remove bounded. Handle likely and unlikely
3775 counters.
3776 (fmtresult::adjust_for_width_or_precision): New function.
3777 (fmtresult:type_max_digits): New function.
3778 (bytes_remaining): Handle likely and unlikely counters.
3779 (min_bytes_remaining): Remove.
3780 (format_percent): Simplify.
3781 (format_integer, format_floating): Set likely and unlikely counters.
3782 (get_string_length, format_character, format_string): Same.
3783 (format_plain, should_warn_p): New function.
3784 (maybe_warn): Call should_warn_p. Update diagnostic messages
3785 and handle those for all directives, including plain strings.
3786 (format_directive): Handle likely and unlikely counters.
3787 Remove unnecessary quoting from diagnostics. Add an informational
3788 note.
3789 (add_bytes): Remove.
3790 (pass_sprintf_length::compute_format_length): Simplify.
3791 (try_substitute_return_value): Handle likely and unlikely counters.
3793 2017-01-26 Carl Love <cel@us.ibm.com>
3795 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3796 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3798 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3800 PR target/79131
3801 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3802 endianess for subregs into account.
3803 * lra-constraints.c (lra_constraints): Do risky transformations
3804 always on the first iteration.
3805 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3806 last_call_used_reg_set.
3807 (process_bb_lives): Define and use last_call_used_reg_set.
3808 * lra.c (lra): Always continue after lra_constraints on the first
3809 iteration.
3811 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3813 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3814 constant.
3815 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3817 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3819 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3820 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3821 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3822 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3823 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3824 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3825 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3826 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3827 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3829 2017-01-26 Marek Polacek <polacek@redhat.com>
3831 PR c/79199
3832 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3833 for the third operand.
3835 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3837 PR middle-end/79236
3838 * omp-low.c (struct omp_context): Add simt_stmt field.
3839 (scan_omp_for): Return omp_context *.
3840 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3841 context to the _simt_ SIMD stmt.
3842 (lower_omp_for): For combined SIMD with sibling _simt_
3843 SIMD, make sure to use the same decls in _looptemp_
3844 clauses as in the sibling.
3846 2017-01-26 David Sherwood <david.sherwood@arm.com>
3848 PR middle-end/79212
3849 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3850 all contexts.
3852 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3854 PR target/70465
3855 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3856 emit fld b; fld a; if possible.
3858 * brig-builtins.def: Update copyright years.
3859 * config/arm/arm_acle_builtins.def: Update copyright years.
3861 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3863 PR target/79179
3864 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3865 constraint instead of o for the stxsd instruction.
3867 2017-01-25 Carl Love <cel@us.ibm.com>
3869 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3870 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3872 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3874 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3876 2017-01-25 Richard Biener <rguenther@suse.de>
3878 PR tree-optimization/69264
3879 * target.def (vector_alignment_reachable): Improve documentation.
3880 * doc/tm.texi: Regenerate.
3881 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3882 and add a comment.
3883 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3884 earlier changes with respect to TYPE_USER_ALIGN.
3885 (vector_alignment_reachable_p): Likewise. Improve dumping.
3887 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3889 PR target/79145
3890 * config/arm/arm.md (xordi3): Force constant operand into a register
3891 for TARGET_IWMMXT.
3893 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3895 * doc/invoke.texi (-fstore-merging): Correct default optimization
3896 levels at which it is enabled.
3897 (-O): Move -fstore-merging from list to...
3898 (-O2): ... Here.
3900 2017-01-25 Richard Biener <rguenther@suse.de>
3902 PR debug/78363
3903 * omp-expand.c: Include debug.h.
3904 (expand_omp_taskreg): Make sure to generate early debug before
3905 outlining anything from a function.
3906 (expand_omp_target): Likewise.
3907 (grid_expand_target_grid_body): Likewise.
3909 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3911 PR lto/79061
3912 * asan.c (get_translation_unit_decl): New function.
3913 (asan_add_global): Extract modules file name from globals
3914 TRANSLATION_UNIT_DECL name.
3916 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3918 PR target/77439
3919 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3920 for long calls with APCS frame and VFP.
3922 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3924 * cfg.c (original_copy_tables_initialized_p): New function.
3925 * cfg.h (original_copy_tables_initialized_p): New decl.
3926 * cfgrtl.c (relink_block_chain): Guard the call to
3927 free_original_copy_tables with a call to
3928 original_copy_tables_initialized_p.
3929 * cgraph.h (symtab_node::native_rtl_p): New decl.
3930 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3931 (symtab_node::needed_p): Don't assert for early assembly output
3932 for __RTL functions.
3933 (cgraph_node::finalize_function): Set "force_output" for __RTL
3934 functions.
3935 (cgraph_node::analyze): Bail out early for __RTL functions.
3936 (analyze_functions): Update assertion to support __RTL functions.
3937 (cgraph_node::expand): Bail out early for __RTL functions.
3938 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3939 __RTL functions.
3940 * function.h (struct function): Update comment for field
3941 "pass_startwith".
3942 * gimple-expr.c: Include "tree-pass.h".
3943 (gimple_has_body_p): Return false for __RTL functions.
3944 * Makefile.in (OBJS): Add run-rtl-passes.o.
3945 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3946 accessor.
3947 (gcc::pass_manager::get_clean_slate): New accessor.
3948 * passes.c: Include "insn-addr.h".
3949 (should_skip_pass_p): Add logging. Update logic for running
3950 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3951 property-provider override so it is only done for gimple passes.
3952 Don't skip dfinit.
3953 (skip_pass): New function.
3954 (execute_one_pass): Call skip_pass when skipping passes.
3955 * read-md.c (md_reader::read_char): Support filtering
3956 the input to a subset of line numbers.
3957 (md_reader::md_reader): Initialize fields
3958 m_first_line and m_last_line.
3959 (md_reader::read_file_fragment): New function.
3960 * read-md.h (md_reader::read_file_fragment): New decl.
3961 (md_reader::m_first_line): New field.
3962 (md_reader::m_last_line): New field.
3963 * read-rtl-function.c (function_reader::create_function): Only
3964 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3965 curr_properties. Set DECL_INITIAL to a dummy block.
3966 (read_rtl_function_body_from_file_range): New function.
3967 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3968 New decl.
3969 * run-rtl-passes.c: New file.
3970 * run-rtl-passes.h: New file.
3972 2017-01-24 Jeff Law <law@redhat.com>
3974 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3975 buffer size.
3977 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3979 PR tree-optimization/79159
3980 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3981 (record_nonwrapping_iv): Improve boundary using above function if no
3982 value range information.
3984 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3985 Martin Jambor <mjambor@suse.cz>
3987 * brig-builtins.def: New file.
3988 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3989 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3990 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3991 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3992 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3993 * builtin-types.def (BT_INT8): New.
3994 (BT_INT16): Likewise.
3995 (BT_UINT8): Likewise.
3996 (BT_UINT16): Likewise.
3997 (BT_FN_ULONG): Likewise.
3998 (BT_FN_UINT_INT): Likewise.
3999 (BT_FN_UINT_ULONG): Likewise.
4000 (BT_FN_UINT_LONG): Likewise.
4001 (BT_FN_UINT_PTR): Likewise.
4002 (BT_FN_ULONG_PTR): Likewise.
4003 (BT_FN_INT8_FLOAT): Likewise.
4004 (BT_FN_INT16_FLOAT): Likewise.
4005 (BT_FN_UINT32_FLOAT): Likewise.
4006 (BT_FN_UINT16_FLOAT): Likewise.
4007 (BT_FN_UINT8_FLOAT): Likewise.
4008 (BT_FN_UINT64_FLOAT): Likewise.
4009 (BT_FN_UINT16_UINT32): Likewise.
4010 (BT_FN_UINT32_UINT16): Likewise.
4011 (BT_FN_UINT16_UINT16_UINT16): Likewise.
4012 (BT_FN_INT_PTR_INT): Likewise.
4013 (BT_FN_UINT_PTR_UINT): Likewise.
4014 (BT_FN_LONG_PTR_LONG): Likewise.
4015 (BT_FN_ULONG_PTR_ULONG): Likewise.
4016 (BT_FN_VOID_UINT64_UINT64): Likewise.
4017 (BT_FN_UINT8_UINT8_UINT8): Likewise.
4018 (BT_FN_INT8_INT8_INT8): Likewise.
4019 (BT_FN_INT16_INT16_INT16): Likewise.
4020 (BT_FN_INT_INT_INT): Likewise.
4021 (BT_FN_UINT_FLOAT_UINT): Likewise.
4022 (BT_FN_FLOAT_UINT_UINT): Likewise.
4023 (BT_FN_ULONG_UINT_UINT): Likewise.
4024 (BT_FN_ULONG_UINT_PTR): Likewise.
4025 (BT_FN_ULONG_ULONG_ULONG): Likewise.
4026 (BT_FN_UINT_UINT_UINT): Likewise.
4027 (BT_FN_VOID_UINT_PTR): Likewise.
4028 (BT_FN_UINT_UINT_PTR: Likewise.
4029 (BT_FN_UINT32_UINT64_PTR): Likewise.
4030 (BT_FN_INT_INT_UINT_UINT): Likewise.
4031 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
4032 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
4033 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
4034 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
4035 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
4036 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
4037 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
4038 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
4039 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
4040 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
4041 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
4042 * doc/frontends.texi: List BRIG FE.
4043 * doc/install.texi (Testing): Add BRIG tesring requirements.
4044 * doc/invoke.texi (Overall Options): Mention BRIG.
4045 * doc/standards.texi (Standards): Doucment BRIG HSA version.
4047 2017-01-24 Richard Biener <rguenther@suse.de>
4049 PR translation/79208
4050 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
4052 2017-01-24 Martin Jambor <mjambor@suse.cz>
4054 PR bootstrap/79198
4055 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
4056 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
4057 and known_contexts.
4059 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
4061 PR middle-end/79123
4062 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
4063 casts from signed to unsigned really don't have a range.
4065 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
4067 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
4068 GMP_RNDx for compatiblity.
4070 2017-01-24 Martin Liska <mliska@suse.cz>
4072 PR bootstrap/79132
4073 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
4074 that would prevent us to call alloca with -1 as argument.
4076 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4078 * dwarf2out.c (output_compilation_unit_header, output_file_names):
4079 Avoid -Wformat-security warning.
4081 2017-01-23 Andrew Pinski <apinski@cavium.com>
4083 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
4084 cost table.
4086 2017-01-23 Martin Sebor <msebor@redhat.com>
4088 PR middle-end/78703
4089 * gimple-ssa-sprintf.c (warn_level): New global.
4090 (format_integer): Use it here and throughout the rest of the file.
4091 Use the same switch to compute sign as base.
4092 (maybe_warn): New function.
4093 (format_directive): Factor out warnings into maybe_warn.
4094 Add debugging output. Use warn_level.
4095 (add_bytes): Use warn_level.
4096 (pass_sprintf_length::compute_format_length): Add debugging output.
4097 (try_substitute_return_value): Same.
4098 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
4100 PR middle-end/78703
4101 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
4102 (struct fmtresult, format_integer, format_floating): Adjust.
4103 (fmtresult::fmtresult): Set max correctly in two argument ctor.
4104 (get_string_length, format_string,format_directive): Same.
4105 (pass_sprintf_length::compute_format_length): Same.
4106 (try_substitute_return_value): Simplify slightly.
4108 PR middle-end/78703
4109 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
4110 (fmtresult::operator+=): Outlined.
4111 (struct fmtresult): Add ctors.
4112 (struct conversion_spec): Rename...
4113 (struct directive): ...to this. Add and remove data members.
4114 (directive::set_width, directive::set_precision): New functions.
4115 (format_percent): Use fmtresult ctor.
4116 (get_width_and_precision): Remove.
4117 (format_integer): Make naming changes. Avoid computing width and
4118 precision.
4119 (format_floating): Same. Adjust indentation.
4120 (format_character, format_none): New functions.
4121 (format_string): Moved character handling to format_character.
4122 (format_directive): Remove arguments, change return type.
4123 (parse_directive): New function.
4124 (pass_sprintf_length::compute_format_length): Move directive
4125 parsing to parse_directive.
4127 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4129 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4130 (assign_assembler_name_if_needed): ... this.
4131 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4132 (assign_assembler_name_if_needed): ... this.
4133 (free_lang_data_in_cgraph): Adjust callers.
4134 * cgraphunit.c (cgraph_node::analyze): Likewise.
4135 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4136 Likewise.
4138 2017-01-23 Richard Biener <rguenther@suse.de>
4140 PR tree-optimization/79088
4141 PR tree-optimization/79188
4142 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4143 resetting loop bounds after last path deletion. Reset loop
4144 bounds of the target loop, make code match the comments.
4145 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4146 Make sure loops need no fixups.
4148 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4150 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4151 exponent support with double type for first argument.
4152 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4153 type returned by __builtin_vec_extract_sig,
4154 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4155 functions from "vector int" to "vector unsigned int" or from
4156 "vector long long int" to "vector unsigned long long int".
4157 Changed type returned by __builtin_vec_extract_exp,
4158 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
4159 functions from "vector int" to "vector unsigned int" or from
4160 "vector long long int" to "vector unsigned long long int".
4161 Changed return type of __builtin_vec_test_data_class,
4162 __builtin_vec_test_data_class_sp, and
4163 __builtin_vec_test_data_class_dp from "vector int" to
4164 "vector bool int" or from "vector long long int" to "vector bool
4165 long long int" and changed second argument type from "unsigned
4166 int" to "int". Added new overloaded function forms "vector float
4167 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4168 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4169 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4170 double, vector unsigned long long int)" and "vector double
4171 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4172 long int)". Changed return type of
4173 __builtin_scalar_test_data_class and
4174 __builtin_scalar_test_data_class_sp and
4175 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4176 int" and changed second argument from "unsigned int" to "int".
4177 Changed type returned by __builtin_scalar_test_neg,
4178 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4179 from "int" to "bool int". Added new overloaded function form
4180 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4181 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4182 exponent double-precision with floating point first argument.
4183 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4184 documentation of scalar_test_data_class, scalar_test_neg,
4185 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4186 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4187 vec_test_data_class built-in functions to reflect refinements in
4188 their type signatures.
4190 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4192 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4193 size of buf.
4194 (aarch64_elf_asm_destructor): Likewise.
4196 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4198 PR rtl-optimization/78634
4199 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4200 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4201 * ifcvt.c (noce_try_cmove): Add missing cost check.
4203 PR rtl-optimization/71724
4204 * combine.c (if_then_else_cond): Look for situations where it is
4205 beneficial to undo the work of one of the recursive calls.
4207 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4209 PR tree-optimization/70754
4210 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4211 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4212 combined stmt before it if not NULL.
4213 (combine_chains): Process refs reversely and compute dominance point
4214 for root ref.
4216 2017-01-23 Martin Liska <mliska@suse.cz>
4218 PR tree-optimization/79196
4219 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4220 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4221 instead of memcmp.
4222 (strlen_optimize_stmt): Call the renamed function.
4224 2017-01-23 Michael Matz <matz@suse.de>
4226 PR tree-optimization/78384
4227 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4229 2017-01-23 Richard Biener <rguenther@suse.de>
4231 PR tree-optimization/79186
4232 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4233 both incoming edges before moving an assert.
4235 2017-01-23 Martin Jambor <mjambor@suse.cz>
4237 * ipa-prop.c (load_from_param_1): Removed.
4238 (load_from_unmodified_param): Bits from load_from_param_1 put back
4239 here.
4240 (load_from_param): Removed.
4241 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4242 with stmt. Reverted back to use of load_from_unmodified_param.
4244 2017-01-23 Martin Jambor <mjambor@suse.cz>
4246 PR ipa/79108
4247 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4248 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4249 field a pointer to garbage collected vector, mark lattices and
4250 ipcp_orig_node with GTY((skip)).
4251 (ipa_get_param_count): Adjust to descriptors being a pointer.
4252 (ipa_get_param): Likewise.
4253 (ipa_get_type): Likewise.
4254 (ipa_get_param_move_cost): Likewise.
4255 (ipa_set_param_used): Likewise.
4256 (ipa_get_controlled_uses): Likewise.
4257 (ipa_set_controlled_uses): Likewise.
4258 (ipa_is_param_used): Likewise.
4259 (ipa_node_params_t): Move into garbage collector. New methods insert
4260 and remove.
4261 (ipa_node_params_sum): Annotate wth GTY(()).
4262 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4263 garbage collected.
4264 (ipa_load_from_parm_agg): Adjust declaration.
4265 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4266 * ipa-profile.c (ipa_profile): Likewise.
4267 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4268 (ipa_populate_param_decls): Make descriptors parameter garbage
4269 collected.
4270 (ipa_dump_param): Adjust to descriptors being a pointer.
4271 (ipa_alloc_node_params): Likewise.
4272 (ipa_initialize_node_params): Likewise.
4273 (load_from_param_1): Make descriptors parameter garbage collected.
4274 (load_from_unmodified_param): Likewise.
4275 (load_from_param): Likewise.
4276 (ipa_load_from_parm_agg): Likewise.
4277 (ipa_node_params::~ipa_node_params): Removed.
4278 (ipa_free_all_node_params): Remove call to delete operator.
4279 (ipa_node_params_t::insert): New.
4280 (ipa_node_params_t::remove): Likewise.
4281 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4282 copy known_csts and known_contexts vectors.
4283 (ipa_read_node_info): Adjust to descriptors being a pointer.
4284 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4285 collected.
4286 (ipcp_transform_function): Make descriptors variable garbage
4287 collected.
4289 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4291 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4292 * config/i386/avx512dqintrin.h: Ditto.
4293 * config/i386/avx512fintrin.h: Ditto.
4294 * gcc/config/i386/i386.c: Handle new builtins.
4295 * config/i386/i386-builtin.def: Add new builtins.
4296 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4297 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4299 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4300 Martin Liska <mliska@suse.cz>
4302 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4303 * asan.c (asan_expand_poison_ifn): Support stores and use
4304 appropriate ASAN report function.
4305 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4306 * internal-fn.def (ASAN_POISON_USE): Declare.
4307 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4308 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4309 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4310 ASAN_POISON calls w/o LHS.
4311 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4312 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4313 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4314 * gimplify.c (asan_poison_variables): Add attribute
4315 use_after_scope_memory to variables that really needs to live
4316 in memory.
4317 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4318 having the attribute.
4320 2017-01-23 Martin Liska <mliska@suse.cz>
4322 * asan.c (create_asan_shadow_var): New function.
4323 (asan_expand_poison_ifn): Likewise.
4324 * asan.h (asan_expand_poison_ifn): New declaration.
4325 * internal-fn.c (expand_ASAN_POISON): Likewise.
4326 * internal-fn.def (ASAN_POISON): New builtin.
4327 * sanopt.c (pass_sanopt::execute): Expand
4328 asan_expand_poison_ifn.
4329 * tree-inline.c (copy_decl_for_dup_finish): Make function
4330 external.
4331 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4332 * tree-ssa.c (is_asan_mark_p): New function.
4333 (execute_update_addresses_taken): Rewrite local variables
4334 (identified just by use-after-scope as addressable) into SSA.
4336 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4338 * doc/install.texi (Specific): opensource.apple.com uses https
4339 now. Remove trailing slash.
4341 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4343 * README.Portability: Remove note on an Irix compatibility issue.
4345 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4347 * gcov.c (INCLUDE_ALGORITHM): Define.
4348 (INCLUDE_VECTOR): Define.
4349 No longer include <vector> and <algorithm> directly.
4351 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4353 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4354 to https.
4355 * doc/invoke.texi (Code Gen Options): Ditto.
4357 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4359 PR lto/78407
4360 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4362 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4364 rtl-optimization/79125
4365 * cprop.c (local_cprop_pass): Handle cases where we make an
4366 unconditional trap.
4368 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4370 PR target/61729
4371 PR target/77850
4372 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4373 read from, for big endian.
4375 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4377 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4378 register pauth builtins for LP64 only.
4380 2017-01-20 Marek Polacek <polacek@redhat.com>
4382 PR c/79152
4383 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4384 non-case labels.
4386 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4388 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4389 of safelen status.
4390 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4391 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4392 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4394 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4396 PR target/71270
4397 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4398 in big-endian mode when they are not a single duplicated value.
4400 2017-01-20 Richard Biener <rguenther@suse.de>
4402 * BASE-VER: Bump to 7.0.1.
4404 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4406 * omp-low.c (omplow_simd_context): New struct. Use it...
4407 (lower_rec_simd_input_clauses): ...here and...
4408 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4409 references to idx, lane, max_vf, is_simt.
4411 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4413 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4414 mcpu=nps400.
4416 2017-01-20 Martin Jambor <mjambor@suse.cz>
4418 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4419 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4420 gt-hsa-common.h.
4421 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4422 (GTFILES): Rename hsa.c to hsa-common.c.
4423 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4424 * hsa-dump.c: Likewise.
4425 * hsa-gen.c: Likewise.
4426 * hsa-regalloc.c: Likewise.
4427 * ipa-hsa.c: Likewise.
4428 * omp-expand.c: Likewise.
4429 * omp-low.c: Likewise.
4430 * toplev.c: Likewise.
4432 2017-01-20 Marek Polacek <polacek@redhat.com>
4434 PR c/64279
4435 * doc/invoke.texi: Document -Wduplicated-branches.
4436 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4437 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4438 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4439 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4440 return 0 only when not OEP_LEXICOGRAPHIC.
4441 (fold_build_cleanup_point_expr): Use the expression
4442 location when building CLEANUP_POINT_EXPR.
4443 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4444 * tree.c (add_expr): Handle error_mark_node.
4446 2017-01-20 Martin Liska <mliska@suse.cz>
4448 PR lto/69188
4449 * tree-profile.c (init_ic_make_global_vars): Do not call
4450 finalize_decl.
4451 (gimple_init_gcov_profiler): Likewise.
4453 2017-01-20 Martin Liska <mliska@suse.cz>
4455 PR ipa/71190
4456 * cgraph.h (maybe_create_reference): Remove argument and
4457 update comment.
4458 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4459 argument.
4460 * ipa-cp.c (create_specialized_node): Likewise.
4461 * symtab.c (symtab_node::maybe_create_reference): Handle
4462 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4464 2017-01-20 Martin Liska <mliska@suse.cz>
4466 * read-rtl-function.c (function_reader::create_function): Use
4467 build_decl instread of build_decl_stat.
4469 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4471 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4472 * config/i386/avx512dqintrin.h: Ditto.
4473 * config/i386/avx512fintrin.h: Ditto.
4474 * config/i386/i386-builtin-types.def: Add new types.
4475 * gcc/config/i386/i386.c: Handle new types.
4476 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4477 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4478 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4479 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4480 (__builtin_ia32_kshiftridi): New.
4481 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4483 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4485 PR target/78875
4486 PR target/79140
4487 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4488 define to rs6000_init_stack_protect_guard.
4489 (rs6000_init_stack_protect_guard): New function.
4491 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4492 Yunqiang Su <yunqiang.su@imgtec.com>
4494 * config.gcc (supported_defaults): Add madd4.
4495 (with_madd4): Add validation.
4496 (all_defaults): Add madd4.
4497 * config/mips/mips.opt (mmadd4): New option.
4498 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4499 mmadd4.
4500 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4501 __mips_no_madd4.
4502 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4503 (ISA_HAS_FUSED_MADD4): Likewise.
4504 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4505 * gcc/doc/install.texi (--with-madd4): Document the new option.
4507 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4509 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4510 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4511 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4512 (aarch64_init_pauth_hint_builtins): New.
4513 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4514 (aarch64_expand_builtin): Expand new builtins.
4516 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4518 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4519 * combine-stack-adj.c (no_unhandled_cfa): Handle
4520 REG_CFA_TOGGLE_RA_MANGLE.
4521 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4522 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4523 info for return address signing.
4524 (aarch64_expand_epilogue): Likewise.
4526 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4528 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4529 * config/aarch64/aarch64-protos.h
4530 (aarch64_return_address_signing_enabled): New declaration.
4531 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4532 New function.
4533 (aarch64_expand_prologue): Sign return address before it's pushed onto
4534 stack.
4535 (aarch64_expand_epilogue): Authenticate return address fetched from
4536 stack.
4537 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4538 (aarch64_attributes): New function attributes for "sign-return-address".
4539 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4540 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4541 ("*do_return"): Generate combined instructions according to key index.
4542 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4543 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4544 iterators.
4545 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4546 * config/aarch64/aarch64.opt (msign-return-address=): New.
4547 * doc/extend.texi (AArch64 Function Attributes): Documents
4548 "sign-return-address=".
4549 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4551 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4553 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4554 overall option summary.
4556 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4558 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4559 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4560 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4561 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4563 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4565 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4566 -mpower9-minmax by default for -mcpu=power9.
4567 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4568 128-bit floating point.
4570 2017-01-20 Alan Modra <amodra@gmail.com>
4572 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4573 optimizing for size.
4575 2017-01-20 Alan Modra <amodra@gmail.com>
4577 PR target/79144
4578 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4579 for strcmp and strncmp from corresponding builtin decl.
4581 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4583 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4584 instead of i386/rtems-64.h.
4585 * config/i386/rtems-64.h: Remove.
4587 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4589 PR target/78478
4590 Revert:
4591 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4593 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4595 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4597 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4598 Change int to HOST_WIDE_INT.
4599 * config/aarch64/aarch64-protos.h
4600 (aarch64_simd_gen_const_vector_dup): Likewise.
4601 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4603 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4605 * langhooks-def.h (lhd_type_for_size): New decl.
4606 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4607 * langhooks.c (lhd_type_for_size): New function, taken from
4608 lto_type_for_size.
4610 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4612 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4613 define_bypass for CR latency.
4614 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4615 (power9-alu2): Add define_bypass for CR latency.
4616 (power9-cmp): New.
4617 (power9-mul): Update insn latency.
4618 (power9-mul-compare): Update insn latency, bypass latency and remove
4619 power9-branch.
4621 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4623 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4624 Delete.
4625 * config/aarch64/aarch64.md
4626 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4627 aarch64_nopcrelative_literal_loads.
4628 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4630 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4632 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4633 TARGET_LOONGSON_3A.
4634 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4636 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4638 PR target/78176
4639 * config.gcc (supported_defaults): Add lxc1-sxc1.
4640 (with_lxc1_sxc1): Add validation.
4641 (all_defaults): Add lxc1-sxc1.
4642 * config/mips/mips.opt (mlxc1-sxc1): New option.
4643 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4644 mlxc1-sxc1.
4645 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4646 __mips_no_lxc1_sxc1.
4647 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4648 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4649 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4651 2017-01-19 Richard Biener <rguenther@suse.de>
4653 PR tree-optimization/72488
4654 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4655 sure to restore SSA info.
4656 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4658 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4660 PR rtl-optimization/79121
4661 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4662 of the inner type when shifting an extended value.
4664 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4666 PR lto/78407
4667 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4668 interposable aliases.
4670 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4672 PR target/78516
4673 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4674 Use the evmergelohi instruction.
4675 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4676 (mov_sitf_e500_subreg8_2_be): Likewise.
4677 (mov_sitf_e500_subreg12_2_le): Likewise.
4678 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4679 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4680 (mov_sitf_e500_subreg8_2_le): Likewise.
4681 (mov_sitf_e500_subreg12_2_be): Likewise.
4683 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4685 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4686 attribute from vecsimple to vecperm.
4687 (altivec_vbpermq2): Likewise.
4689 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4691 PR target/79040
4692 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4694 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4695 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4696 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4697 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4698 case where N arg is SIZE_MAX.
4699 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4700 (cmpstrsi): Add pattern.
4702 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4704 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4705 __builtin_vec_revb builtins.
4706 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4707 built-in functions to support generation of the ISA 3.0 XXBR<x>
4708 vector byte reverse instructions.
4709 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4710 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4711 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4712 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4713 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4714 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4715 (P9V_BUILTIN_VEC_REVB): Likewise.
4716 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4717 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4718 (p9_xxbrq_v16qi): Likewise.
4719 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4720 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4721 (p9_xxbrh_v8hi): Likewise.
4722 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4723 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4724 vec_revb built-in functions.
4726 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4728 PR rtl-optimization/78952
4729 * config/i386/i386.md (any_extract): New code iterator.
4730 (*insvqi_2): Use any_extract for source operand.
4731 (*insvqi_3): Use any_shiftrt for source operand.
4733 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4735 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4736 New function.
4737 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4739 2017-01-18 Matthias Klose <doko@ubuntu.com>
4741 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4743 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4745 * config/rs6000/altivec.h (vec_bperm): Change #define.
4746 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4747 (altivec_vbpermq2): New define_insn.
4748 (altivec_vbpermd): Likewise.
4749 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4750 function interface.
4751 (VBPERMD): Likewise.
4752 (VBPERM): New polymorphic function interface.
4753 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4754 Add entries for P9V_BUILTIN_VEC_VBPERM.
4755 * doc/extend.texi: Add interfaces for vec_bperm.
4757 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4759 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4760 first letter of error messages.
4761 (s390_resolve_overloaded_builtin): Likewise.
4762 * config/s390/s390.c (s390_expand_builtin): Likewise.
4763 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4764 (s390_valid_target_attribute_inner_p): Likewise.
4765 * config/s390/s390.md ("tabort"): Likewise.
4767 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4769 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4770 (ISA_AVOID_DIV_HILO): New macro.
4771 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4772 (ISA_HAS_DDIV): Likewise.
4774 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4776 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4778 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4780 * doc/invoke.texi (fabi-version): Spelling fix.
4782 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4784 PR c++/70182
4785 * doc/invoke.texi (fabi-version): Mention mangling fix for
4786 operator names.
4788 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4790 PR c++/77489
4791 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4793 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4795 PR target/78875
4796 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4797 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4798 the new options.
4799 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4800 flexible settings.
4801 (stack_protect_test): Ditto.
4802 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4803 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4804 options.
4805 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4806 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4807 -mstack-protector-guard-offset=.
4808 (RS/6000 and PowerPC Options): Ditto.
4810 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4812 * config/i386/i386.h (MASK_CLASS_P): New define.
4813 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4814 there are no registers from different register sets also when
4815 mask registers are used. Update function comment.
4816 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4817 to (*k/*r) and (*k/*km) alternatives.
4819 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4821 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4822 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4823 (EH_RETURN_HANDLER_RTX): New define.
4824 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4825 Force frame pointer in EH return functions.
4826 (aarch64_expand_epilogue): Add barrier for eh_return.
4827 (aarch64_final_eh_return_addr): Remove.
4828 (aarch64_eh_return_handler_rtx): New function.
4829 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4830 Remove.
4831 (aarch64_eh_return_handler_rtx): New prototype.
4833 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4835 * config/rs6000/altivec.h (vec_rlmi): New #define.
4836 (vec_vrlnm): Likewise.
4837 (vec_rlnm): Likewise.
4838 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4839 (UNSPEC_VRLNM): Likewise.
4840 (VIlong): New mode iterator.
4841 (altivec_vrl<VI_char>mi): New define_insn.
4842 (altivec_vrl<VI_char>nm): Likewise.
4843 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4844 function entry.
4845 (VRLDNM): Likewise.
4846 (RLNM): New polymorphic function entry.
4847 (VRLWMI): New monomorphic function entry.
4848 (VRLDMI): Likewise.
4849 (RLMI): New polymorphic function entry.
4850 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4851 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4852 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4853 vec_vrlnm.
4855 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4857 PR debug/78839
4858 * dwarf2out.c (field_byte_offset): Restore the
4859 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4860 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4861 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4862 of build2 + fold.
4864 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4866 PR ada/67205
4867 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4869 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4871 PR debug/71669
4872 * dwarf2out.c (add_data_member_location_attribute): For constant
4873 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4874 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4875 DW_AT_byte_size attributes.
4877 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4879 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4880 after forcing to constant memory when the code model is medium.
4882 2017-01-17 Julia Koval <julia.koval@intel.com>
4884 PR target/76731
4885 * config/i386/avx512fintrin.h
4886 (_mm512_i32gather_ps): Change __addr type to void const*.
4887 (_mm512_mask_i32gather_ps): Ditto.
4888 (_mm512_i32gather_pd): Ditto.
4889 (_mm512_mask_i32gather_pd): Ditto.
4890 (_mm512_i64gather_ps): Ditto.
4891 (_mm512_mask_i64gather_ps): Ditto.
4892 (_mm512_i64gather_pd): Ditto.
4893 (_mm512_mask_i64gather_pd): Ditto.
4894 (_mm512_i32gather_epi32): Ditto.
4895 (_mm512_mask_i32gather_epi32): Ditto.
4896 (_mm512_i32gather_epi64): Ditto.
4897 (_mm512_mask_i32gather_epi64): Ditto.
4898 (_mm512_i64gather_epi32): Ditto.
4899 (_mm512_mask_i64gather_epi32): Ditto.
4900 (_mm512_i64gather_epi64): Ditto.
4901 (_mm512_mask_i64gather_epi64): Ditto.
4902 (_mm512_i32scatter_ps): Change __addr type to void*.
4903 (_mm512_mask_i32scatter_ps): Ditto.
4904 (_mm512_i32scatter_pd): Ditto.
4905 (_mm512_mask_i32scatter_pd): Ditto.
4906 (_mm512_i64scatter_ps): Ditto.
4907 (_mm512_mask_i64scatter_ps): Ditto.
4908 (_mm512_i64scatter_pd): Ditto.
4909 (_mm512_mask_i64scatter_pd): Ditto.
4910 (_mm512_i32scatter_epi32): Ditto.
4911 (_mm512_mask_i32scatter_epi32): Ditto.
4912 (_mm512_i32scatter_epi64): Ditto.
4913 (_mm512_mask_i32scatter_epi64): Ditto.
4914 (_mm512_i64scatter_epi32): Ditto.
4915 (_mm512_mask_i64scatter_epi32): Ditto.
4916 (_mm512_i64scatter_epi64): Ditto.
4917 (_mm512_mask_i64scatter_epi64): Ditto.
4918 * config/i386/avx512pfintrin.h
4919 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4920 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4921 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4922 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4923 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4924 (_mm512_prefetch_i32scatter_ps): Ditto.
4925 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4926 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4927 (_mm512_prefetch_i64scatter_pd): Ditto.
4928 (_mm512_prefetch_i64scatter_ps): Ditto.
4929 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4930 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4931 * config/i386/avx512vlintrin.h
4932 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4933 (_mm_mmask_i32gather_ps): Ditto.
4934 (_mm256_mmask_i32gather_pd): Ditto.
4935 (_mm_mmask_i32gather_pd): Ditto.
4936 (_mm256_mmask_i64gather_ps): Ditto.
4937 (_mm_mmask_i64gather_ps): Ditto.
4938 (_mm256_mmask_i64gather_pd): Ditto.
4939 (_mm_mmask_i64gather_pd): Ditto.
4940 (_mm256_mmask_i32gather_epi32): Ditto.
4941 (_mm_mmask_i32gather_epi32): Ditto.
4942 (_mm256_mmask_i32gather_epi64): Ditto.
4943 (_mm_mmask_i32gather_epi64): Ditto.
4944 (_mm256_mmask_i64gather_epi32): Ditto.
4945 (_mm_mmask_i64gather_epi32): Ditto.
4946 (_mm256_mmask_i64gather_epi64): Ditto.
4947 (_mm_mmask_i64gather_epi64): Ditto.
4948 (_mm256_i32scatter_ps): Change __addr type to void*.
4949 (_mm256_mask_i32scatter_ps): Ditto.
4950 (_mm_i32scatter_ps): Ditto.
4951 (_mm_mask_i32scatter_ps): Ditto.
4952 (_mm256_i32scatter_pd): Ditto.
4953 (_mm256_mask_i32scatter_pd): Ditto.
4954 (_mm_i32scatter_pd): Ditto.
4955 (_mm_mask_i32scatter_pd): Ditto.
4956 (_mm256_i64scatter_ps): Ditto.
4957 (_mm256_mask_i64scatter_ps): Ditto.
4958 (_mm_i64scatter_ps): Ditto.
4959 (_mm_mask_i64scatter_ps): Ditto.
4960 (_mm256_i64scatter_pd): Ditto.
4961 (_mm256_mask_i64scatter_pd): Ditto.
4962 (_mm_i64scatter_pd): Ditto.
4963 (_mm_mask_i64scatter_pd): Ditto.
4964 (_mm256_i32scatter_epi32): Ditto.
4965 (_mm256_mask_i32scatter_epi32): Ditto.
4966 (_mm_i32scatter_epi32): Ditto.
4967 (_mm_mask_i32scatter_epi32): Ditto.
4968 (_mm256_i32scatter_epi64): Ditto.
4969 (_mm256_mask_i32scatter_epi64): Ditto.
4970 (_mm_i32scatter_epi64): Ditto.
4971 (_mm_mask_i32scatter_epi64): Ditto.
4972 (_mm256_i64scatter_epi32): Ditto.
4973 (_mm256_mask_i64scatter_epi32): Ditto.
4974 (_mm_i64scatter_epi32): Ditto.
4975 (_mm_mask_i64scatter_epi32): Ditto.
4976 (_mm256_i64scatter_epi64): Ditto.
4977 (_mm256_mask_i64scatter_epi64): Ditto.
4978 (_mm_i64scatter_epi64): Ditto.
4979 (_mm_mask_i64scatter_epi64): Ditto.
4980 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4981 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4982 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4983 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4984 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4985 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4986 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4987 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4988 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4989 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4990 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4991 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4992 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4993 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4994 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4995 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4996 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4997 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4998 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4999 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
5000 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
5001 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
5002 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
5003 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
5004 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
5005 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
5006 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
5007 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
5008 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
5009 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
5010 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
5011 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
5012 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
5013 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
5014 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
5015 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
5016 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
5017 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
5018 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
5019 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
5020 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
5021 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
5022 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
5023 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
5024 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
5025 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
5026 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
5027 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
5028 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
5029 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
5030 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
5031 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
5032 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
5033 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
5034 definitions accordingly.
5036 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
5037 Kuan-Lin Chen <kuanlinchentw@gmail.com>
5039 PR target/79079
5040 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
5041 gen_lowpart.
5043 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
5045 PR target/79058
5046 * ira-conflicts.c (ira_build_conflicts): Update total conflict
5047 hard regs for inner regno.
5049 2017-01-17 Martin Liska <mliska@suse.cz>
5051 PR ipa/71207
5052 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
5053 assumption and add comment.
5055 2017-01-17 Nathan Sidwell <nathan@acm.org>
5057 * ipa-visibility.c (localize_node): New function, broken out of ...
5058 (function_and_variable_visibility): ... here. Call it.
5060 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
5062 PR middle-end/77445
5063 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5064 correctly set frequency of oudgoing edge.
5065 (duplicate_thread_path): Fix profile updating.
5067 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5069 PR other/79046
5070 * configure.ac: Add GCC_BASE_VER.
5071 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5072 version from BASE-VER file.
5073 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
5074 (gcc.o): Depend on $(BASEVER).
5075 * common.opt (dumpfullversion): New option.
5076 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
5077 * doc/invoke.texi: Document -dumpfullversion.
5078 * doc/install.texi: Document --with-gcc-major-version-only.
5079 * configure: Regenerated.
5081 2017-01-17 Richard Biener <rguenther@suse.de>
5083 PR tree-optimization/71433
5084 * tree-vrp.c (register_new_assert_for): Merge same asserts
5085 on all incoming edges.
5086 (process_assert_insertions_for): Handle insertions at the
5087 beginning of BBs.
5089 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
5091 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
5092 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
5094 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
5096 PR target/78633
5097 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
5098 RTL sharing.
5100 2017-01-17 Alan Modra <amodra@gmail.com>
5102 PR target/79066
5103 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
5104 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
5105 symbolic stack limit when pic.
5107 2017-01-16 Martin Sebor <msebor@redhat.com>
5109 PR tree-optimization/78608
5110 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
5112 2017-01-16 Jeff Law <law@redhat.com>
5114 Revert:
5115 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5116 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5117 for several include directories that may be relative to sysroot.
5118 * config/i386/x-mingw32 (gplus_includedir): Define.
5119 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5120 (native_system_includedir): Likewise.
5121 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5122 override if TARGET_SYSTEM_ROOT is defined.
5123 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5125 PR tree-optimization/79090
5126 PR tree-optimization/33562
5127 PR tree-optimization/61912
5128 PR tree-optimization/77485
5129 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5130 and computed trims into the dump file.
5132 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5134 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5136 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5138 PR c/79089
5139 * gimplify.c (gimplify_init_constructor): If want_value and
5140 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5141 fix.
5143 PR target/79080
5144 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5145 sequence. Formatting fixes.
5146 (doloop_optimize): Formatting fixes.
5148 PR driver/49726
5149 * gcc.c (debug_level_greater_than_spec_func): New function.
5150 (static_spec_functions): Add debug-level-gt spec function.
5151 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5152 !g0.
5153 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5154 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5155 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5156 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5157 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5158 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5160 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5162 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5163 QImode fixups to general and mask registers only.
5165 2017-01-16 Carl Love <cel@us.ibm.com>
5167 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5168 for built-in functions
5169 vector signed char vec_nabs (vector signed char)
5170 vector signed short vec_nabs (vector signed short)
5171 vector signed int vec_nabs (vector signed int)
5172 vector signed long long vec_nabs (vector signed long long)
5173 vector float vec_nabs (vector float)
5174 vector double vec_nabs (vector double)
5175 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5176 and NABS overload.
5177 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5178 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5179 * doc/extend.texi: Update the documentation file for the new built-in
5180 functions.
5182 2017-01-16 Martin Sebor <msebor@redhat.com>
5184 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5185 message.
5187 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5189 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5190 UNSPEC_VSX__XXSPLTD to require special splat handling.
5192 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5194 PR bootstrap/78616
5195 * system.h: Poison strndup.
5197 2017-01-16 Alan Modra <amodra@gmail.com>
5199 PR target/79098
5200 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5201 use a switch.
5203 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5205 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5207 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5209 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5210 call recog here. Assert that INSN_CODE (insn) is non-negative.
5212 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5214 PR target/72749
5215 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5216 fallthrough.
5217 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5218 in the currently scheduled RTL fragment.
5220 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5222 PR rtl-optimization/78751
5223 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5224 give up.
5226 2017-01-14 Jeff Law <law@redhat.com>
5228 PR tree-optimization/79090
5229 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5230 variable length stores.
5231 (compute_trims): Delete dead assignment to *trim_tail.
5232 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5233 zero length.
5235 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5237 PR rtl-optimization/78626
5238 PR rtl-optimization/78727
5239 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5240 of a block, and split such blocks after everything else is finished.
5242 2017-01-14 Alan Modra <amodra@gmail.com>
5244 PR target/72749
5245 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5246 target legitimate_combined_insn.
5247 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5248 (rs6000_legitimate_combined_insn): New function.
5249 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5250 all uses.
5251 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5252 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5253 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5255 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5257 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5259 2017-01-13 Jeff Law <law@redhat.com>
5261 PR tree-optimization/33562
5262 PR tree-optimization/61912
5263 PR tree-optimization/77485
5264 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5265 a statement.
5266 (delete_dead_assignment): Likewise.
5267 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5268 statement to delete_dead_call and delete_dead_assignment.
5270 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5272 PR c/78304
5273 * substring-locations.c (format_warning_va): Strengthen case 1 so
5274 that both endpoints of the substring must be within the format
5275 range for just the substring to be printed.
5277 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5280 * config/i386/i386.c (ix86_target_string): Add missing options
5281 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5282 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5283 flags_other and ix86_target_other to flags2_other. Display unknown
5284 isa2 options.
5285 (ix86_valid_target_attribute_inner_p): Add missing options and
5286 reorder options by implied ISAs, as in ix86_target_string.
5288 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5290 * hash-table.h (hash_table::too_empty_p): New function.
5291 (hash_table::expand): Use it.
5292 (hash_table::traverse): Likewise.
5293 (hash_table::empty_slot): Use sizeof (value_type) instead of
5294 sizeof (PTR) to convert bytes to elements. Shrink the table
5295 if the current size is excessive for the current number of
5296 elements.
5298 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5300 * ira-costs.c (record_reg_classes): Break from the inner loop
5301 early once alt_fail is known to be true. Update outer loop
5302 handling accordingly.
5304 2017-01-13 Jeff Law <law@redhat.com>
5306 * tree-ssa-dse.c (decrement_count): New function.
5307 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5308 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5309 when we know the partially dead statement is a mem* function.
5311 PR tree-optimization/61912
5312 PR tree-optimization/77485
5313 * tree-ssa-dse.c: Include expr.h.
5314 (maybe_trim_constructor_store): New function.
5315 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5317 PR tree-optimization/33562
5318 PR tree-optimization/61912
5319 PR tree-optimization/77485
5320 * doc/invoke.texi: Document new dse-max-object-size param.
5321 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5322 * tree-ssa-dse.c: Include params.h.
5323 (dse_store_status): New enum.
5324 (initialize_ao_ref_for_dse): New, partially extracted from
5325 dse_optimize_stmt.
5326 (valid_ao_ref_for_dse, normalize_ref): New.
5327 (setup_live_bytes_from_ref, compute_trims): Likewise.
5328 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5329 (maybe_trim_partially_dead_store): Likewise.
5330 (maybe_trim_complex_store): Likewise.
5331 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5332 Track what bytes live from the original store. Return tri-state
5333 for dead, partially dead or live.
5334 (dse_dom_walker): Add constructor, destructor and new private members.
5335 (delete_dead_call, delete_dead_assignment): New extracted from
5336 dse_optimize_stmt.
5337 (dse_optimize_stmt): Make a member of dse_dom_walker.
5338 Use initialize_ao_ref_for_dse.
5340 PR tree-optimization/33562
5341 PR tree-optimization/61912
5342 PR tree-optimization/77485
5343 * sbitmap.h (bitmap_count_bits): Prototype.
5344 (bitmap_clear_range, bitmap_set_range): Likewise.
5345 * sbitmap.c (bitmap_clear_range): New function.
5346 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5348 2017-01-13 Martin Liska <mliska@suse.cz>
5350 PR ipa/79043
5351 * function.c (set_cfun): Add new argument force.
5352 * function.h (set_cfun): Likewise.
5353 * ipa-inline-transform.c (inline_call): Use the function when
5354 strict alising from is dropped for function we inline to.
5356 2017-01-13 Richard Biener <rguenther@suse.de>
5358 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5359 for dumping GIMPLE INTEGER_CSTs.
5361 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5363 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5364 to 201112L since C++17.
5366 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5368 PR sanitizer/78887
5369 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5370 if -fsanitize=kernel-address is present.
5372 2017-01-13 Richard Biener <rguenther@suse.de>
5374 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5375 as _Literal ( type ) number in case usual suffixes do not
5376 preserve all information.
5378 2017-01-13 Richard Biener <rguenther@suse.de>
5380 PR tree-optimization/77283
5381 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5382 and ssa-iterators.h.
5383 (is_feasible_trace): Implement a cost model based on joiner
5384 PHI node uses.
5386 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5388 PR target/79004
5389 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5390 char or short to __float128/_Float128 directly.
5392 2017-01-12 Martin Sebor <msebor@redhat.com>
5394 to -Wformat-overflow.
5395 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5396 (min_bytes_remaining): Same.
5397 (get_string_length): Same.
5398 (format_string): Same.
5399 (format_directive): Same.
5400 (add_bytes): Same.
5401 (pass_sprintf_length::handle_gimple_call): Same.
5403 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5405 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5406 info.nowrite calls with no lhs that can't throw. Return bool
5407 whether gsi_remove has been called or not.
5408 (pass_sprintf_length::handle_gimple_call): Return bool whether
5409 try_substitute_return_value called gsi_remove. Formatting fix.
5410 (pass_sprintf_length::execute): Don't use gsi_remove if
5411 handle_gimple_call returned true.
5413 PR bootstrap/79069
5414 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5415 be removed due to side-effects, don't remove following barrier nor
5416 turn the successor edge into fallthru edge.
5418 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5420 PR target/79044
5421 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5422 element-reversing loads and stores as not swappable.
5424 2017-01-12 Nathan Sidwell <nathan@acm.org>
5425 Nicolai Stange <nicstange@gmail.com>
5427 * combine.c (try_combine): Don't ignore result of overlap checking
5428 loop. Combine overlap & asm check into single loop.
5430 2017-01-12 Richard Biener <rguenther@suse.de>
5432 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5433 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5435 2017-01-12 Richard Biener <rguenther@suse.de>
5437 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5438 and TS_TARGET_OPTION directly derive from TS_BASE.
5439 * tree-core.h (tree_optimization_option): Derive from tree_base.
5440 (tree_target_option): Likewise.
5442 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.c (memory_address_length): Increase len
5445 only when rip_relative_addr_p returns false.
5447 2017-01-11 Julia Koval <julia.koval@intel.com>
5449 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5450 (OPTION_MASK_ISA_SGX_SET): New.
5451 (ix86_handle_option): Handle OPT_msgx.
5452 * config.gcc: Added sgxintrin.h.
5453 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5454 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5455 * config/i386/i386.c (ix86_target_string): Add -msgx.
5456 (PTA_SGX): New.
5457 (ix86_option_override_internal): Handle new options.
5458 (ix86_valid_target_attribute_inner_p): Add sgx.
5459 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5460 * config/i386/i386.opt: Add msgx.
5461 * config/i386/sgxintrin.h: New file.
5462 * config/i386/x86intrin.h: Add sgxintrin.h.
5464 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5466 PR c++/71537
5467 * fold-const.c (maybe_nonzero_address): Return 1 for function
5468 local objects.
5469 (tree_single_nonzero_warnv_p): Don't handle function local objects
5470 here.
5472 PR c++/72813
5473 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5474 of c-header.
5476 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5478 PR driver/78877
5479 * opts.c: Include "spellcheck.h"
5480 (struct string_fragment): New struct.
5481 (struct edit_distance_traits<const string_fragment &>): New
5482 struct.
5483 (get_closest_sanitizer_option): New function.
5484 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5486 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5488 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5489 by 12.
5490 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5491 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5492 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5493 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5494 for initial die_offset if dwarf_split_debug_info.
5495 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5496 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5497 fields.
5498 (output_skeleton_debug_sections): Formatting fix. Use
5499 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5500 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5502 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5504 * config/arm/cortex-a53.md: Add bypasses for
5505 cortex_a53_r2f_cvt.
5506 (cortex_a53_r2f): Only use for transfers.
5507 (cortex_a53_f2r): Likewise.
5508 (cortex_a53_r2f_cvt): Add reservation for conversions.
5509 (cortex_a53_f2r_cvt): Likewise.
5511 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5513 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5514 to all inlined functions, change static to extern.
5516 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5518 PR target/78253
5519 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5520 weak symbol.
5521 (arm_assemble_integer): Likewise.
5523 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5525 * config.gcc: Use new awk script to check CPU, FPU and architecture
5526 parameters for --with-... options.
5527 * config/arm/parsecpu.awk: New file
5528 * config/arm/arm-cpus.in: New file.
5529 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5530 files.
5531 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5532 files.
5533 * config/arm/t-arm: Update dependency rules.
5534 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5535 of processing .def files.
5536 * config/arm/genopt.sh: Deleted.
5537 * config/arm/gentune.sh: Deleted.
5538 * config/arm/arm-cores.def: Deleted.
5539 * config/arm/arm-arches.def: Deleted.
5540 * config/arm/arm-fpus.def: Deleted.
5541 * config/arm/arm-tune.md: Regenerated.
5542 * config/arm/arm-tables.opt: Regenerated.
5543 * config/arm/arm-cpu.h: New generated file.
5544 * config/arm/arm-cpu-data.h: New generated file.
5545 * config/arm/arm-cpu-cdata.h: New generated file.
5547 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5549 PR lto/79042
5550 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5551 bit.
5552 (input_varpool_node): Unpack dynamically_initialized bit.
5554 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5556 PR rtl-optimization/79032
5557 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5558 the alignment of the adjusted memory reference against that of MODE,
5559 instead of the alignment of the original memory reference.
5561 2017-01-11 Martin Jambor <mjambor@suse.cz>
5563 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5564 test.
5565 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5566 decorated functions.
5568 2017-01-11 Richard Biener <rguenther@suse.de>
5570 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5571 set range/nonnull info for PHI results. Do not set it on
5572 stmts marked for removal.
5574 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5576 * expr.c (store_field): In the bitfield case, fetch the return value
5577 from the registers before applying a single big-endian adjustment.
5578 Always do a final load for a BLKmode value not larger than a word.
5580 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5582 PR c++/77949
5583 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5584 that we correctly handle column numbers greater than
5585 LINE_MAP_MAX_COLUMN_NUMBER.
5587 2017-01-10 Martin Sebor <msebor@redhat.com>
5589 PR middle-end/78245
5590 * gimple-ssa-sprintf.c (get_destination_size): Call
5591 {init,fini}object_sizes.
5592 * tree-object-size.c (addr_object_size): Adjust.
5593 (pass_through_call): Adjust.
5594 (pass_object_sizes::execute): Adjust.
5595 * tree-object-size.h (fini_object_sizes): Declare.
5597 2017-01-10 Martin Sebor <msebor@redhat.com>
5599 PR tree-optimization/78775
5600 * builtins.c (get_size_range): Move...
5601 * calls.c: ...to here.
5602 (alloc_max_size): Accept zero argument.
5603 (operand_signed_p): Remove.
5604 (maybe_warn_alloc_args_overflow): Call get_size_range.
5605 * calls.h (get_size_range): Declare.
5607 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5609 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5610 from TI's devices.csv file as of September 2016.
5611 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5613 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5615 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5616 * doc/invoke.texi: Likewise.
5617 * doc/md.texi: Likewise.
5618 * doc/objc.texi: Likewise.
5620 2017-01-10 Joshua Conner <joshconner@google.com>
5622 * config/arm/fuchsia-elf.h: New file.
5623 * config/fuchsia.h: New file.
5624 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5625 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5626 targets.
5627 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5629 2016-01-10 Richard Biener <rguenther@suse.de>
5631 PR tree-optimization/79034
5632 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5633 Propagate out degenerate PHIs in the joiner.
5635 2017-01-10 Martin Liska <mliska@suse.cz>
5637 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5638 (sort_congruence_classes_by_decl_uid): Likewise.
5639 (sort_congruence_class_groups_by_decl_uid): Likewise.
5640 (sem_item_optimizer::merge_classes): Sort class, groups in these
5641 classes and members in the groups by DECL_UID of declarations.
5642 This would make merge operations stable.
5644 2017-01-10 Martin Liska <mliska@suse.cz>
5646 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5647 usage of m_classes_vec.
5648 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5649 (sem_item_optimizer::get_group_by_hash): Likewise.
5650 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5651 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5652 (sem_item_optimizer::verify_classes): Likewise.
5653 (sem_item_optimizer::process_cong_reduction): Likewise.
5654 (sem_item_optimizer::dump_cong_classes): Likewise.
5655 (sem_item_optimizer::merge_classes): Likewise.
5656 * ipa-icf.h (congruence_class_hash): Rename from
5657 congruence_class_group_hash. Remove declaration of m_classes_vec.
5659 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5661 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5662 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5663 * config.gcc: Add avx512vpopcntdqintrin.h.
5664 * config/i386/avx512vpopcntdqintrin.h: New.
5665 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5666 * config/i386/i386-builtin-types.def: Add new types.
5667 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5668 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5669 __builtin_ia32_vpopcountq_v8di_mask): New.
5670 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5671 __AVX512VPOPCNTDQ__.
5672 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5673 (PTA_AVX512VPOPCNTDQ): Define.
5674 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5675 TARGET_AVX512VPOPCNTDQ_P): Define.
5676 * config/i386/i386.opt: Add mavx512vpopcntdq.
5677 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5678 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5680 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5682 PR middle-end/77484
5683 * predict.def (PRED_CALL): Set to 67.
5685 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5687 * expr.c (store_field): In the bitfield case, if the value comes from
5688 a function call and is of an aggregate type returned in registers, do
5689 not modify the field mode; extract the value in all cases if the mode
5690 is BLKmode and the size is not larger than a word.
5692 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5694 PR target/71017
5695 * config/i386/cpuid.h: Fix undefined behavior.
5697 2017-01-04 Jeff Law <law@redhat.com>
5699 PR tree-optimization/79007
5700 PR tree-optimization/67955
5701 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5702 conservative for pt.null when flag_non_call_exceptions is on.
5704 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5706 PR translation/79019
5707 PR translation/79020
5708 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5709 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5710 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5711 in descriptions.
5712 * config/avr/avr.opt (maccumulate-args): Likewise.
5713 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5714 * common.opt (freport-bug): Likewise.
5715 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5716 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5717 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5718 translatable string.
5719 * config/i386/i386.c (function_value_32): Likewise.
5720 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5721 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5722 Likewise.
5723 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5724 * common/config/msp430/msp430-common.c (msp430_handle_option):
5725 Likewise.
5726 * symtab.c (symtab_node::verify_base): Likewise.
5727 * opts.c (set_debug_level): Likewise.
5728 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5729 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5730 missing whitespace to translatable strings.
5731 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5732 * config/sh/superh.h: Likewise.
5733 * config/i386/xopintrin.h: Likewise.
5734 * config/i386/znver1.md: Likewise.
5735 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5736 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5737 * double-int.h (struct double_int): Likewise.
5738 * double-int.c (div_and_round_double): Likewise.
5739 * wide-int.cc: Likewise.
5740 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5741 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5742 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5743 (crossjumps_occurred): ... this.
5744 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5745 Adjust all uses.
5747 PR tree-optimization/78899
5748 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5749 returning bool return struct loop *, NULL for failure and the new
5750 loop on success.
5751 (versionable_outer_loop_p): Don't version outer loop if it has
5752 dont_vectorized bit set.
5753 (tree_if_conversion): When versioning outer loop, ensure
5754 tree_if_conversion is performed also on the inner loop of the
5755 non-vectorizable outer loop copy.
5756 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5757 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5758 prevent vectorization of it.
5759 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5760 the outer loop vectorization of the non-scalar version is attempted
5761 before vectorization of the inner loop in scalar version. If
5762 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5763 vectorization of its inner loop.
5764 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5765 has 2 inner loops, rename also on edges from bb whose single pred
5766 is outer_loop->header. Fix typo in function comment.
5768 2017-01-09 Martin Sebor <msebor@redhat.com>
5770 PR bootstrap/79033
5771 * asan.c (asan_emit_stack_protection): Increase local buffer size
5772 to avoid snprintf truncation warning.
5774 2017-01-09 Andrew Pinski <apinski@cavium.com>
5776 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5777 to reference thunderx2t99 for the tuning structure
5778 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5779 Rename to ...
5780 (thunderx2t99_extra_costs): This.
5781 * config/aarch64/aarch64-tune.md: Regenerate.
5782 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5783 (vulcan_addrcost_table): This.
5784 (vulcan_regmove_cost): Rename to ...
5785 (thunderx2t99_regmove_cost): This.
5786 (vulcan_vector_cost): Rename to ...
5787 (thunderx2t99_vector_cost): this.
5788 (vulcan_branch_cost): Rename to ...
5789 (thunderx2t99_branch_cost): This.
5790 (vulcan_tunings): Rename to ...
5791 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5792 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5794 2017-01-09 Martin Jambor <mjambor@suse.cz>
5796 PR ipa/78365
5797 PR ipa/78599
5798 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5799 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5800 (propagate_vr_accross_jump_function): Use the above function for all
5801 value range computations for pass-through jump functions and type
5802 converasion from explicit value range values.
5803 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5804 parameters from TYPE_ARG_TYPES.
5805 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5806 (ipa_write_node_info): Stream type of the actual argument.
5807 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5809 2017-01-09 Martin Liska <mliska@suse.cz>
5811 PR pch/78970
5812 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5813 (lookup_compiler): Do not show error message with have_E.
5815 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5817 PR tree-optimization/78938
5818 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5819 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5820 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5821 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5822 fixes.
5824 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5826 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5827 is const0_rtx.
5829 2017-01-09 Richard Biener <rguenther@suse.de>
5831 PR tree-optimization/78997
5832 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5833 name condition properly.
5835 2017-01-09 Richard Biener <rguenther@suse.de>
5837 PR debug/79000
5838 * dwarf2out.c (is_cxx): New overload with context.
5839 (is_naming_typedef_decl): Use it.
5841 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5843 * invoke.texi (Option Summary): Correct spacing in option lists
5844 and add line breaks to fix over-long lines.
5846 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5848 PR middle-end/17660
5850 * extend.texi (Common Variable Attributes): Add xref to GCC
5851 Internals manual to explain mode attribute keywords.
5853 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5855 PR other/16519
5856 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5857 and Preprocessor Options.
5858 (Options for Linking): Document -pthread here....
5859 (RS/6000 and PowerPC Options): ...not here.
5860 (Solaris 2 Options): ...or here.
5861 * doc/cppopts.texi: Document -pthread.
5863 2017-01-08 Martin Sebor <msebor@redhat.com>
5865 PR middle-end/77708
5866 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5867 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5868 New member functions.
5869 (format_directive): Used them.
5870 (add_bytes): Same.
5871 (pass_sprintf_length::handle_gimple_call): Same.
5872 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5873 to avoid truncation for any argument.
5874 (extract_affine_mul): Same.
5875 * tree.c (get_file_function_name): Same.
5877 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5879 PR middle-end/77484
5880 * predict.def (PRED_INDIR_CALL): Set to 86.
5882 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5884 PR preprocessor/54124
5885 * doc/cppopts.texi: Reformat -d subtable to list the full name
5886 of the options. Add cross-reference to the docs for the general
5887 compiler -d options.
5888 * doc/invoke.texi (Developer Options): Add cross-reference to the
5889 preprocessor-specific -d option documentation.
5891 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5893 PR preprocessor/13498
5894 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5895 redudant material, and reflect new command-line options.
5896 (System Headers): Likewise.
5898 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5900 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5901 -isystem, and -idirafter. Copy-edit.
5902 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5903 default for -ftrack-macro-expansion. Delete obsolete and
5904 badly-formatted implementation details about -fdebug-cpp output.
5905 * doc/cppwarnopts.texi: Copy-edit.
5907 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5909 PR c++/72803
5910 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5911 that the transition from a max line width >= 1<<10 to narrower
5912 lines works correctly.
5914 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5916 * doc/options.texi (PerFunction): New.
5917 * opt-functions.awk (switch_flags): Map both Optimization and
5918 PerFunction to CL_OPTIMIZATION.
5919 * opth-gen.awk: Test for PerFunction flag along with
5920 Optimization.
5921 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5922 it only when the latter is present. Skip those that don't in
5923 the hash function generator.
5924 * common.opt (fvar-tracking): Mark as PerFunction instead of
5925 Optimization.
5926 (fvar-tracking-assignments): Likewise.
5927 (fvar-tracking-assignments-toggle): Likewise.
5928 (fvar-tracking-uninit): Likewise.
5930 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5932 PR translation/79018
5933 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5934 the and store.
5936 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5938 PR target/57583
5939 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5940 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5941 TARGET_LONG_JUMP_TABLE_OFFSETS.
5942 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5943 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5944 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5945 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5946 * config/m68k/m68k.md (tablejump expander): Likewise.
5947 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5948 TARGET_LONG_JUMP_TABLE_OFFSETS.
5949 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5950 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5952 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5953 David Holsgrove <david.holsgrove@xilinx.com>
5955 * common/config/microblaze/microblaze-common.c
5956 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5957 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5958 New prototype.
5959 * config/microblaze/microblaze.c (microblaze_must_save_register)
5960 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5961 calls_eh_return.
5962 (microblaze_eh_return): New function.
5963 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5964 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5965 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5966 * config/microblaze/microblaze.md (eh_return): New pattern.
5968 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5970 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5971 GCC_DIAGNOSTIC_STRINGIFY): Define.
5973 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5975 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5977 * config/arm/arm.md (<mcrr>): New.
5978 (<mrrc>): New.
5979 * config/arm/arm.c (arm_arch5te): New.
5980 (arm_option_override): Set arm_arch5te.
5981 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5982 and mrrc2.
5983 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5984 (arm_mcrr_qualifiers): ... this. New.
5985 (MRRC_QUALIFIERS): Define to...
5986 (arm_mrrc_qualifiers): ... this. New.
5987 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5988 __arm_mrrc2): New.
5989 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5990 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5991 (MRRCI, mrrc, MRRC): New.
5992 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5993 VUNSPEC_MRRC2): New.
5995 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5997 * config/arm/arm.md (<mcr>): New.
5998 (<mrc>): New.
5999 * config/arm/arm.c (arm_coproc_builtin_available): Add
6000 support for mcr, mrc, mcr2 and mrc2.
6001 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
6002 (arm_mcr_qualifiers): ... this. New.
6003 (MRC_QUALIFIERS): Define to ...
6004 (arm_mrc_qualifiers): ... this. New.
6005 (MCR_QUALIFIERS): Define to ...
6006 (arm_mcr_qualifiers): ... this. New.
6007 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
6008 __arm_mrc2): New.
6009 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
6010 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
6011 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
6012 VUNSPEC_MRC2): New.
6014 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6016 * config/arm/arm.md (*ldc): New.
6017 (*stc): New.
6018 (<ldc>): New.
6019 (<stc>): New.
6020 * config/arm/arm.c (arm_coproc_builtin_available): Add
6021 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
6022 (arm_coproc_ldc_stc_legitimate_address): New.
6023 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
6024 'qualifier_const_pointer'.
6025 (LDC_QUALIFIERS): Define to...
6026 (arm_ldc_qualifiers): ... this. New.
6027 (STC_QUALIFIERS): Define to...
6028 (arm_stc_qualifiers): ... this. New.
6029 * config/arm/arm-protos.h
6030 (arm_coproc_ldc_stc_legitimate_address): New.
6031 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
6032 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
6033 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
6034 stc2, stcl, stc2l): New.
6035 * config/arm/constraints.md (Uz): New.
6036 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
6037 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
6038 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
6039 VUNSPEC_STC2L): New.
6041 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6043 * config/arm/arm.md (<cdp>): New.
6044 * config/arm/arm.c (neon_const_bounds): Rename this ...
6045 (arm_const_bounds): ... this.
6046 (arm_coproc_builtin_available): New.
6047 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
6048 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
6049 (CDP_QUALIFIERS): Define to...
6050 (arm_cdp_qualifiers): ... this. New.
6051 (void_UP): Define.
6052 (arm_expand_builtin_args): Add case for 6 arguments.
6053 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
6054 (arm_const_bounds): ... this.
6055 (arm_coproc_builtin_available): New.
6056 * config/arm/arm_acle.h (__arm_cdp): New.
6057 (__arm_cdp2): New.
6058 * config/arm/arm_acle_builtins.def (cdp): New.
6059 (cdp2): New.
6060 * config/arm/iterators.md (CDPI,CDP,cdp): New.
6061 * config/arm/neon.md: Rename all 'neon_const_bounds' to
6062 'arm_const_bounds'.
6063 * config/arm/types.md (coproc): New.
6064 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
6065 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
6066 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
6067 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
6069 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6071 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
6072 (UBINOP_QUALIFIERS): New.
6073 (si_UP): Define.
6074 (acle_builtin_data): New. Change comment.
6075 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
6076 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
6077 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
6078 arm_acle_builtins.def.
6079 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
6080 (arm_init_acle_builtins): New.
6081 (CRC32_BUILTIN): Remove.
6082 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
6083 crc32cb, crc32ch and crc32cw.
6084 (arm_init_crc32_builtins): Remove.
6085 (arm_init_builtins): Use arm_init_acle_builtins rather
6086 than arm_init_crc32_builtins.
6087 (arm_expand_acle_builtin): New.
6088 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
6089 * config/arm/arm_acle_builtins.def: New.
6091 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6093 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
6094 (arm_builtin_datum): ... this.
6095 (arm_init_neon_builtin): Rename to ...
6096 (arm_init_builtin): ... this. Add a new parameters PREFIX
6097 and USE_SIG_IN_NAME.
6098 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
6099 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
6100 'arm_builtin_datum'.
6101 (arm_init_vfp_builtins): Likewise.
6102 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
6103 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
6104 (arm_expand_neon_args): Rename to ...
6105 (arm_expand_builtin_args): ... this. Rename builtin_arg
6106 enum values and differentiate between ARG_BUILTIN_MEMORY
6107 and ARG_BUILTIN_NEON_MEMORY.
6108 (arm_expand_neon_builtin_1): Rename to ...
6109 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
6110 values, arm_expand_builtin_args and add bool parameter NEON.
6111 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
6112 (arm_expand_vfp_builtin): Likewise.
6113 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
6115 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6117 PR middle-end/77484
6118 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6119 * predict.c (tree_estimate_probability_bb): Reverse direction of
6120 polymorphic call predictor.
6122 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6124 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6125 (determine_pass_name_match): ...this new function and...
6126 (should_skip_pass_p): ...this new function.
6128 2017-01-06 Nathan Sidwell <nathan@acm.org>
6130 * ipa-visibility.c (function_and_variable_visibility): Reformat
6131 comments and long lines. Remove extrneous if.
6132 * symtab.c (symtab_node::make_decl_local): Fix code format.
6133 (symtab_node::set_section_for_node): Fix comment typo.
6135 2017-01-06 Martin Liska <mliska@suse.cz>
6137 PR bootstrap/79003
6138 * lra-constraints.c: Rename invariant to lra_invariant.
6139 * predict.c (set_even_probabilities): Initialize e to NULL.
6141 2017-01-05 Martin Sebor <msebor@redhat.com>
6143 PR tree-optimization/78910
6144 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6145 (format_integer): Correct off-by-one error in the handling
6146 of precision with negative numbers in signed conversions..
6148 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6150 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6152 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6154 PR tree-optimization/71016
6155 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6156 factor_out_conditional_conversion. Formatting fix.
6157 (factor_out_conditional_conversion): Add cond_stmt argument.
6158 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6159 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6160 Formatting fix.
6162 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6164 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6165 read-rtl-function.o, and selftest-rtl.o.
6166 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6167 (selftest::aarch64_test_loading_full_dump): New function.
6168 (selftest::aarch64_run_selftests): New function.
6169 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6170 selftest::aarch64_run_selftests.
6171 * config/i386/i386.c
6172 (selftest::ix86_test_loading_dump_fragment_1): New function.
6173 (selftest::ix86_test_loading_call_insn): New function.
6174 (selftest::ix86_test_loading_full_dump): New function.
6175 (selftest::ix86_test_loading_unspec): New function.
6176 (selftest::ix86_run_selftests): Call the new functions.
6177 * emit-rtl.c (maybe_set_max_label_num): New function.
6178 * emit-rtl.h (maybe_set_max_label_num): New decl.
6179 * function.c (instantiate_decls): Guard call to
6180 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6181 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6182 "static".
6183 * gensupport.c (gen_reader::gen_reader): Pass "false"
6184 for new "compact" param of rtx_reader.
6185 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6186 rather than an empty string for NULL strings.
6187 * read-md.c: Potentially include config.h rather than bconfig.h.
6188 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6189 (have_error): New global, copied from errors.c.
6190 (md_reader::read_name): Rename to...
6191 (md_reader::read_name_1): ...this, adding "out_loc" param,
6192 and converting "missing name or number" to returning false, rather
6193 than failing.
6194 (md_reader::read_name): Reimplement in terms of read_name_1.
6195 (md_reader::read_name_or_nil): New function.
6196 (md_reader::read_string): Handle "(nil)" by returning NULL.
6197 (md_reader::md_reader): Add new param "compact".
6198 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6199 (md_reader::read_file): New method.
6200 * read-md.h (md_reader::md_reader): Add new param "compact".
6201 (md_reader::read_file): New method.
6202 (md_reader::is_compact): New accessor.
6203 (md_reader::read_name): Convert return type from void to file_location.
6204 (md_reader::read_name_or_nil): New decl.
6205 (md_reader::read_name_1): New decl.
6206 (md_reader::m_compact): New field.
6207 (noop_reader::noop_reader): Pass "false" for new "compact" param
6208 of rtx_reader.
6209 (rtx_reader::rtx_reader): Add new "compact" param.
6210 (rtx_reader::read_rtx_operand): Make virtual and convert return
6211 type from void to rtx.
6212 (rtx_reader::read_until): New decl.
6213 (rtx_reader::handle_any_trailing_information): New virtual function.
6214 (rtx_reader::postprocess): New virtual function.
6215 (rtx_reader::finalize_string): New virtual function.
6216 (rtx_reader::m_in_call_function_usage): New field.
6217 (rtx_reader::m_reuse_rtx_by_id): New field.
6218 * read-rtl-function.c: New file.
6219 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6220 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6221 (selftest::verify_three_block_rtl_cfg): New decl.
6222 * read-rtl-function.h: New file.
6223 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6224 For host, include function.h, memmodel.h, and emit-rtl.h.
6225 (one_time_initialization): New function.
6226 (struct compact_insn_name): New struct.
6227 (compact_insn_names): New array.
6228 (find_code): Handle insn codes in compact dumps.
6229 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6230 (bind_subst_iter_and_attr): Likewise.
6231 (add_condition_to_string): Likewise.
6232 (add_condition_to_rtx): Likewise.
6233 (apply_attribute_uses): Likewise.
6234 (add_current_iterators): Likewise.
6235 (apply_iterators): Likewise.
6236 (initialize_iterators): Guard usage of apply_subst_iterator with
6237 #ifdef GENERATOR_FILE.
6238 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6239 (md_reader::read_mapping): Likewise.
6240 (add_define_attr_for_define_subst): Likewise.
6241 (add_define_subst_attr): Likewise.
6242 (read_subst_mapping): Likewise.
6243 (check_code_iterator): Likewise.
6244 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6245 logic to...
6246 (one_time_initialization): New function.
6247 (rtx_reader::read_until): New method.
6248 (read_flags): New function.
6249 (parse_reg_note_name): New function.
6250 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6251 Handle reuse_rtx ids.
6252 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6253 Add parsing support for RTL dumps, mirroring the special-cases in
6254 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6255 values, and calling handle_any_trailing_information.
6256 (rtx_reader::read_rtx_operand): Convert return type from void
6257 to rtx, returning return_rtx. Handle case 'e'. Call
6258 finalize_string on XSTR and XTMPL fields.
6259 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6260 "(nil)" values were omitted. Call the postprocess vfunc on the
6261 return_rtx.
6262 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6263 class ctor. Initialize m_in_call_function_usage. Call
6264 one_time_initialization.
6265 * rtl-tests.c (selftest::test_uncond_jump): Call
6266 set_new_first_and_last_insn.
6267 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6268 * selftest-rtl.c: New file.
6269 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6270 (selftest::get_insn_by_uid): New decl.
6271 * selftest-run-tests.c (selftest::run_tests): Call
6272 read_rtl_function_c_tests.
6273 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6274 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6275 dumps.
6277 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6279 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6280 operands in a special way. Assert that pos+len <= mode precision.
6282 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6284 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6285 3 argument Alias with unlimited for the negative form.
6286 (fno-vect-cost-model): Removed.
6288 2017-01-05 Martin Liska <mliska@suse.cz>
6290 * hsa-gen.c (gen_hsa_divmod): New function.
6291 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6293 2017-01-05 Martin Liska <mliska@suse.cz>
6295 PR pch/78970
6296 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6297 header.
6299 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6301 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6302 small constant length operands.
6304 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6306 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6307 between loop iterations.
6309 2017-01-05 Martin Liska <mliska@suse.cz>
6311 PR sanitizer/78815
6312 * gimplify.c (gimplify_decl_expr): Compare to
6313 asan_poisoned_variables instread of checking flags.
6314 (gimplify_target_expr): Likewise.
6315 (gimplify_expr): Likewise.
6316 (gimplify_function_tree): Conditionally initialize
6317 asan_poisoned_variables.
6319 2017-01-04 Jeff Law <law@redhat.com>
6321 PR tree-optimizatin/78812
6322 * rtl.h (contains_mem_rtx_p): Prototype.
6323 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6324 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6325 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6326 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6327 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6329 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6331 * input.c (assert_char_at_range): Default-initialize actual_range.
6333 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6335 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6336 to match the caller.
6338 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6340 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6341 insns after final jump in test to emit dummy move.
6343 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6345 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6346 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6348 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6350 * multiple_target.c (create_dispatcher_calls): Init e_next.
6351 * tree-ssa-loop-split.c (split_loop): Init border.
6352 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6353 scalar_type.
6355 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6357 PR target/71977
6358 PR target/70568
6359 PR target/78823
6360 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6361 (altivec_register_operand): Do not return true if the operand
6362 contains a SUBREG mixing SImode and SFmode.
6363 (vsx_register_operand): Likewise.
6364 (vsx_reg_sfsubreg_ok): New predicate.
6365 (vfloat_operand): Do not return true if the operand contains a
6366 SUBREG mixing SImode and SFmode.
6367 (vint_operand): Likewise.
6368 (vlogical_operand): Likewise.
6369 (gpc_reg_operand): Likewise.
6370 (int_reg_operand): Likewise.
6371 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6372 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6373 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6374 SImode and SFmode.
6375 (rs6000_emit_move_si_sf_subreg): New helper function.
6376 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6377 fixup SUBREGs involving SImode and SFmode.
6378 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6379 numbers for the new peephole2 optimization.
6380 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6381 the GLIBC math library that do AND/IOR/XOR operations on single
6382 precision floating point.
6383 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6384 target macros to say whether we need to avoid SUBREGs mixing
6385 SImode and SFmode.
6386 (TARGET_ALLOW_SF_SUBREG): Likewise.
6387 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6388 (UNSPEC_SI_FROM_SF): Likewise.
6389 (iorxor): Change spacing.
6390 (and_ior_xor): New iterator for AND, IOR, and XOR.
6391 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6392 (movdi_from_sf_zero_ext): Likewise.
6393 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6394 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6395 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6396 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6397 (fms<mode>4): Likewise.
6398 (fnma<mode>4): Likewise.
6399 (fnms<mode>4): Likewise.
6400 (nfma<mode>4): Likewise.
6401 (nfms<mode>4): Likewise.
6403 2017-01-04 Marek Polacek <polacek@redhat.com>
6405 PR c++/64767
6406 * doc/invoke.texi: Document -Wpointer-compare.
6408 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6410 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6411 RejectNegative.
6413 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6414 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6415 2-byte data.
6417 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6419 PR target/78056
6420 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6421 documentation of the powerpc_popcntb_ok attribute.
6422 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6423 code to issue warning messages if a requested CPU configuration is
6424 not supported by the binary (assembler and loader) toolchain.
6425 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6426 made to define a built-in function that has been disabled.
6427 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6428 made to define a built-in function that has been disabled.
6429 (altivec_init_builtins): Add comment explaining why definition
6430 of the DST built-in functions is not preceded by an assertion
6431 check. Add assertions to prevent ICE if attempts are made to
6432 define an altivec predicate or an abs* built-in function that has
6433 been disabled.
6434 (htm_init_builtins): Add comment explaining why definition of the
6435 htm built-in functions is not preceded by an assertion check.
6437 2017-01-04 Jeff Law <law@redhat.com>
6439 PR tree-optimizatin/67955
6440 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6441 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6442 the points-to solution does not include pt_null. Use DECL_PT_UID
6443 unconditionally.
6445 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6447 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6448 Use gen_int_mode instead of gen_lopwart for const_int operands.
6450 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6452 PR tree-optimization/71563
6453 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6454 out of range value - has low bits known to be zero.
6456 2017-01-04 Alan Modra <amodra@gmail.com>
6458 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6459 * configure: Regenerate.
6460 * config.in: Regenerate.
6462 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6464 PR bootstrap/77569
6465 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6466 a substring of the message, but strcmp with the whole message. Ifdef
6467 ENABLE_NLS, translate the message first using dgettext.
6469 2017-01-03 Jeff Law <law@redhat.com>
6471 PR tree-optimizatin/78856
6472 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6473 (mark_threaded_blocks): Remove code to truncate thread paths that
6474 cross multiple loop headers. Instead invalidate the cached loop
6475 iteration information and handle case of a thread path walking
6476 into an irreducible region.
6478 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6480 PR target/78900
6481 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6482 assertions. Add support for doing the signbit if the IEEE 128-bit
6483 floating point value is in a GPR.
6484 * config/rs6000/rs6000.md (Fsignbit): Delete.
6485 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6486 Update the length attribute if the value is in a GPR.
6487 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6488 the sign or zero extension instruction, since the value is always 0/1.
6489 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6491 PR target/78953
6492 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6493 extracting SImode to a GPR register so that we can generate a
6494 store, limit the vector to be in a traditional Altivec register
6495 for the vextuwrx instruction.
6497 2017-01-03 Ian Lance Taylor <iant@google.com>
6499 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6501 2017-01-03 Martin Sebor <msebor@redhat.com>
6503 PR tree-optimization/78696
6504 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6505 precision. Use MPFR for %f for greater fidelity. Correct handling
6506 of %g.
6507 (pass_sprintf_length::compute_format_length): Set width and precision
6508 specified by asrerisk to void_node for vararg functions.
6509 (try_substitute_return_value): Adjust dump output.
6511 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6513 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6515 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6517 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6518 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6519 -mlra/-mno-lra was passed to the compiler.
6521 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6523 PR rtl-optimization/65618
6524 * emit-rtl.c (try_split): Move initialization of "before" and
6525 "after" to just before the call to emit_insn_after_setloc.
6527 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6529 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6531 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6533 * dwarf2out.c (gen_enumeration_type_die): When
6534 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6536 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6538 PR tree-optimization/78965
6539 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6540 Change first argument from const call_info & to call_info &. For %n
6541 set info.nowrite to false.
6543 PR middle-end/78901
6544 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6545 possibly throwing calls.
6547 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6548 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6549 and fns handling, rather than in a separate case SSA_NAME.
6551 2017-01-02 Jeff Law <law@redhat.com>
6553 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6554 fixes for first_period and second_period variables.
6556 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6558 PR target/78967
6559 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6560 (*insvqi_1): New insn pattern.
6561 (*insvqi_1_mem_rex64): Ditto.
6562 (*insvqi_2): Ditto.
6563 (*insvqi_3): Rename from *insvqi.
6565 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6567 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6569 * doc/cfg.texi (Edges): Remove reference to Java.
6570 (Maintaining the CFG): Ditto.
6572 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6574 PR middle-end/77674
6575 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6576 transparent aliases.
6578 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6580 PR middle-end/77484
6581 * predict.def (PRED_CALL): Update hitrate.
6582 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6583 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6584 into direct/indirect/polymorphic variants.
6586 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6588 Update copyright years.
6590 * gcc.c (process_command): Update copyright notice dates.
6591 * gcov-dump.c (print_version): Ditto.
6592 * gcov.c (print_version): Ditto.
6593 * gcov-tool.c (print_version): Ditto.
6594 * gengtype.c (create_file): Ditto.
6595 * doc/cpp.texi: Bump @copying's copyright year.
6596 * doc/cppinternals.texi: Ditto.
6597 * doc/gcc.texi: Ditto.
6598 * doc/gccint.texi: Ditto.
6599 * doc/gcov.texi: Ditto.
6600 * doc/install.texi: Ditto.
6601 * doc/invoke.texi: Ditto.
6602 \f
6603 Copyright (C) 2017 Free Software Foundation, Inc.
6605 Copying and distribution of this file, with or without modification,
6606 are permitted in any medium without royalty provided the copyright
6607 notice and this notice are preserved.