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1 2017-03-22 Jakub Jelinek <jakub@redhat.com>
3 PR c++/80129
4 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5 TREE_READONLY on result if writing it more than once.
7 PR sanitizer/80110
8 * doc/invoke.texi (-fsanitize=thread): Document that with
9 -fnon-call-exceptions atomics are not able to throw
10 exceptions.
12 PR sanitizer/80110
13 * tsan.c: Include tree-eh.h.
14 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15 maybe_clean_or_replace_eh_stmt where needed.
16 (instrument_memory_accesses): Add cfg_changed argument.
17 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
18 if it returned true.
19 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
21 PR rtl-optimization/63191
22 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
23 wrapper function, moved the whole old content into ...
24 (ix86_delegitimize_address_1): ... this. New inline function.
25 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
26 true as last argument instead of ix86_delegitimize_address.
28 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
30 * config/aarch64/aarch64.c (generic_branch_cost): Copy
31 cortexa57_branch_cost.
33 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
35 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
37 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
39 PR target/80123
40 * doc/md.texi (Constraints): Document wA constraint.
41 * config/rs6000/constraints.md (wA): New.
42 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
43 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
44 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
45 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
47 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
49 PR c++/80029
50 * gimplify.c (is_oacc_declared): New function.
51 (oacc_default_clause): Use it to set default flags for acc declared
52 variables inside parallel regions.
53 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
54 declared variables.
55 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
56 declare attribute to any decl as necessary.
58 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
60 PR target/80082
61 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
62 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
63 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
64 (arm_arch_lpae): This.
65 * config/arm/arm.c (arm_arch7ve): Rename into ...
66 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
67 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
68 arm_arch_lpae.
70 2017-03-22 Martin Liska <mliska@suse.cz>
72 PR target/79906
73 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
74 error message instead of an ICE.
76 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
78 * doc/extend.texi (6.11 Additional Floating Types): Revise.
80 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
82 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
83 comments.
84 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
85 comments.
87 2017-03-21 Martin Sebor <msebor@redhat.com>
89 * doc/extend.texi: Use "cannot" instead of "can't."
90 * doc/hostconfig.texi: Same.
91 * doc/install.texi: Same.
92 * doc/invoke.texi: Same.
93 * doc/loop.texi: Same.
94 * doc/md.texi: Same.
95 * doc/objc.texi: Same.
96 * doc/rtl.texi: Same.
97 * doc/tm.texi: Same.
98 * doc/tm.texi.in: Same.
99 * doc/trouble.texi: Same.
101 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
103 PR debug/63238
104 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
105 (collect_checksum_attributes): Set it.
106 (die_checksum_ordered): Use it.
108 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
110 PR tree-optimization/79908
111 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
112 change: For a VA_ARG whose LHS has been cast away, use
113 force_gimple_operand to construct the side effects.
115 2017-03-21 David Malcolm <dmalcolm@redhat.com>
117 PR translation/80001
118 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
119 more amenable to translation.
120 (oacc_loop_auto_partitions): Likewise.
122 2017-03-21 Marek Polacek <polacek@redhat.com>
123 Martin Sebor <msebor@redhat.com>
125 PR tree-optimization/80109
126 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
127 on INTEGRAL_TYPE_P.
129 2017-03-21 Jakub Jelinek <jakub@redhat.com>
130 Segher Boessenkool <segher@kernel.crashing.org>
132 PR target/80125
133 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
134 check reg_used_between_p between insn and one of succ or succ2
135 depending on if succ is artificial insn not inserted into insn
136 stream.
138 2017-03-21 Martin Liska <mliska@suse.cz>
140 PR gcov-profile/80081
141 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
142 * doc/gcc.texi: Include gcov-dump stuff.
143 * doc/gcov-dump.texi: New file.
145 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
147 PR rtl-optimization/79150
148 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
149 conditional jump, if the jump is the last insn of the loop.
151 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
152 Richard Biener <rguenth@suse.com>
154 PR tree-optimization/79908
155 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
156 been cast away, use force_gimple_operand to construct the side
157 effects.
159 2017-03-21 Martin Liska <mliska@suse.cz>
161 PR libfortran/79956
162 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
163 to NULL.
165 2017-03-21 Brad Spengler <spender@grsecurity.net>
167 PR plugins/80094
168 * plugin.c (htab_hash_plugin): New function.
169 (add_new_plugin): Use it and adjust.
170 (parse_plugin_arg_opt): Adjust.
171 (init_one_plugin): Likewise.
173 2017-03-21 Richard Biener <rguenther@suse.de>
175 PR tree-optimization/80032
176 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
177 if set force the cleanup to happen unconditionally.
178 (gimplify_target_expr): Push inserted clobbers with force_uncond
179 to avoid them being removed by control-dependent DCE.
181 2017-03-21 Richard Biener <rguenther@suse.de>
183 PR tree-optimization/80122
184 * tree-inline.c (copy_bb): Do not expans va-arg packs or
185 va_arg_pack_len when the inlined call stmt requires pack
186 expansion itself.
187 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
189 2017-03-21 Jakub Jelinek <jakub@redhat.com>
191 PR sanitizer/78158
192 * tsan.c (instrument_builtin_call): If the memory model argument
193 is not a constant, assume it is valid.
195 PR c/67338
196 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
197 avoid UB.
199 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
201 PR rtl-optimization/79910
202 * combine.c (can_combine_p): Do not allow combining an I0 or I1
203 if its dest is used by an insn before I2 (other than the combined
204 insns themselves, which are properly handled already).
206 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
208 Revert:
209 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
211 * combine.c (record_used_regs): New static function.
212 (try_combine): Handle situations where there is an additional
213 instruction between I2 and I3 which needs to have a LOG_LINK
214 updated.
216 Revert:
217 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
219 * combine.c (try_combine): Delete redundant i1 test. Call
220 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
222 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
224 PR target/80083
225 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
226 alternatives 13/14.
228 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
230 PR tree-optimization/80054
231 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
232 the optimization if a PHI or any of its arguments is not dominated
233 by the candidate's basis. Use gphi* rather than gimple* as
234 appropriate.
235 (replace_profitable_candidates): Clean up a gimple* variable that
236 should be a gphi* variable.
238 2017-03-20 Martin Sebor <msebor@redhat.com>
240 PR c++/52477
241 * doc/extend.texi (attribute constructor): Document present limitation.
243 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
245 PR target/79963
246 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
247 __POWER9_VECTOR__ #ifdef control, change template definition to
248 use Power9-specific built-in function.
249 (vec_any_eq): Likewise.
250 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
251 to control outcomes from this test.
252 (vector_ae_<mode>p): For VEC_F modes, likewise.
254 2017-03-20 Ian Lance Taylor <iant@google.com>
256 * config/i386/i386.c (ix86_function_regparm): Save an extra
257 register for -fsplit-stack with DECL_STATIC_CHAIN.
259 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
261 PR target/79912
262 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
263 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
265 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
267 * config/riscv/riscv.c (riscv_print_operand): Use "fence
268 iorw,ow".
269 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
270 iorw,iorw".
272 2017-03-20 Marek Polacek <polacek@redhat.com>
274 PR sanitizer/80063
275 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
277 2017-03-20 Richard Biener <rguenther@suse.de>
279 PR tree-optimization/80113
280 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
281 allocate extra SSA name for PHI def.
282 (add_close_phis_to_outer_loops): Likewise.
283 (add_close_phis_to_merge_points): Likewise.
284 (copy_loop_close_phi_args): Likewise.
285 (copy_cond_phi_nodes): Likewise.
287 2017-03-20 Martin Liska <mliska@suse.cz>
289 PR middle-end/79753
290 * tree-chkp.c (chkp_build_returned_bound): Do not build
291 returned bounds for a LHS that's not a BOUNDED_P type.
293 2017-03-20 Martin Liska <mliska@suse.cz>
295 PR target/79769
296 PR target/79770
297 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
298 COMPLEX_CST and VECTOR_CST.
300 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
302 PR target/78857
303 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
304 target operand. A new splitter adds the clobber statement in case
305 the target operand is dead anyway.
307 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
309 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
310 to age-old versions of binutils and glibc.
312 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
314 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
316 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
318 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
320 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
322 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
323 requirement for binutils 2.13.
325 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
327 * combine.c (try_combine): Delete redundant i1 test. Call
328 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
330 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
332 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
333 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
334 contents.
335 <riscv64-*-elf>: Re-arrange section
336 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
337 <riscv32-*-linux>: Likewise.
338 <riscv64-*-elf>: Likewise
339 <riscv64-*-linux>: Likewise.
341 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
343 PR target/80052
344 * aarch64.opt(verbose-cost-dump): Fix typo.
346 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
348 PR target/79951
349 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
350 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
352 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
354 * reload.c (find_reloads): When reloading a nonoffsettable address,
355 use RELOAD_OTHER for it and its address reloads.
357 PR rtl-optimization/79910
358 * combine.c (record_used_regs): New static function.
359 (try_combine): Handle situations where there is an additional
360 instruction between I2 and I3 which needs to have a LOG_LINK
361 updated.
363 2017-03-17 Jeff Law <law@redhat.com>
365 PR tree-optimization/71437
366 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
367 conditional in the hash table first.
368 (vrp_dom_walker::before_dom_children): Extract condition from
369 ASSERT_EXPR. Record condition, its inverion and any implied
370 conditions as well.
372 2017-03-17 Marek Polacek <polacek@redhat.com>
373 Markus Trippelsdorf <markus@trippelsdorf.de>
375 PR tree-optimization/80079
376 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
377 m_stores_head.
379 2017-03-17 Richard Biener <rguenther@suse.de>
381 PR middle-end/80075
382 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
383 Properly verify the LHS before the RHS possibly claims to be
384 handled.
385 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
386 do not throw.
388 2017-03-17 Martin Jambor <mjambor@suse.cz>
390 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
391 (List of -O2 options): Likewise.
392 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
393 (-fipa-vrp) New.
395 2017-03-17 Tom de Vries <tom@codesourcery.com>
397 * gcov-dump.c (print_usage): Print bug_report_url.
399 2017-03-17 Richard Biener <rguenther@suse.de>
401 PR middle-end/80050
402 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
403 (parser::peek): Likewise.
405 2017-03-17 Richard Biener <rguenther@suse.de>
407 PR tree-optimization/80048
408 * sese.c (free_sese_info): Properly release rename_map and
409 copied_bb_map elements.
411 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
413 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
414 Add linked-list forward and backlinks. Insert on
415 construction, remove on destruction.
416 (class pass_store_merging): Add m_stores_head field.
417 (pass_store_merging::terminate_and_process_all_chains):
418 Iterate over m_stores_head list.
419 (pass_store_merging::terminate_all_aliasing_chains):
420 Likewise.
421 (pass_store_merging::execute): Check for debug stmts first.
422 Push new chains onto the m_stores_head stack.
424 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
426 PR target/71294
427 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
428 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
429 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
431 2017-03-16 Jeff Law <law@redhat.com>
433 PR tree-optimization/71437
434 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
435 member function. Implementation moved into after_dom_children
436 member function and into the threader's thread_outgoing_edges
437 function.
438 (dom_opt_dom_walker::after_dom_children): Simplify by moving
439 some code into new thread_outgoing_edges.
440 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
441 definition. Simplify marker handling (do it here). Assume we always
442 have the available expression and the const/copies tables.
443 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
444 and tree-vrp.c
445 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
446 * tree-vrp.c (equiv_stack): No longer file scoped.
447 (vrp_dom_walker): New class.
448 (vrp_dom_walker::before_dom_children): New member function.
449 (vrp_dom_walker::after_dom_children): Likewise.
450 (identify_jump_threads): Setup domwalker. Use it rather than
451 walking edges in a random order by hand. Simplify setup/finalization.
452 (finalize_jump_threads): Remove.
453 (vrp_finalize): Do not call identify_jump_threads here.
454 (execute_vrp): Do it here instead and call thread_through_all_blocks
455 here too.
457 PR tree-optimization/71437
458 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
459 callers changed.
460 (simplify_stmt_for_jump_threading): Add basic_block argument. All
461 callers changed.
462 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
463 (dom_opt_dom_walker::thread_across_edge): Remove
464 handle_dominating_asserts argument. All callers changed.
465 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
466 changes. Remove calls to lhs_of_dominating_assert. Other
467 uses of handle_dominating_asserts turn into unconditional code
468 (simplify_control_stmt_condition_1): Likewise.
469 (simplify_control_stmt_condition): Likewise.
470 (thread_through_normal_block, thread_across_edge): Likewise.
471 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
472 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
473 object if it is not an SSA_NAME.
474 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
475 before calling into the VRP specific simplifiers.
476 (identify_jump_threads): Remove handle_dominating_asserts
477 argument.
479 2017-03-16 Jakub Jelinek <jakub@redhat.com>
481 PR fortran/79886
482 * tree-diagnostic.c (default_tree_printer): No longer static.
483 * tree-diagnostic.h (default_tree_printer): New prototype.
485 2017-03-16 Tamar Christina <tamar.christina@arm.com>
487 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
488 Change ins into fmov.
490 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
492 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
493 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
494 Use h_con constraint for operand 1.
495 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
496 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
498 2017-03-15 Jeff Law <law@redhat.com>
500 PR tree-optimization/71437
501 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
502 (record_temporary_equivalences): Use it.
504 PR tree-optimization/71437
505 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
506 tree-ssa-scopedtables.
507 (lookup_avail_expr, build_and_record_new_cond): Likewise.
508 (record_conditions, record_cond, vuse_eq): Likewise.
509 (record_edge_info): Adjust to API tweak of record_conditions.
510 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
511 (record_temporary_equivalences, optimize_stmt): Likewise.
512 (eliminate_redundant_computations): Likewise.
513 (record_equivalences_from_stmt): Likewise.
514 * tree-ssa-scopedtables.c: Include options.h and params.h.
515 (vuse_eq): New function, moved from tree-ssa-dom.c
516 (build_and_record_new_cond): Likewise.
517 (record_conditions): Likewise. Accept vector of conditions rather
518 than edge_equivalence structure for first argument.
519 for the first argument.
520 (avail_exprs_stack::lookup_avail_expr): New member function, moved
521 from tree-ssa-dom.c.
522 (avail_exprs_stack::record_cond): Likewise.
523 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
524 from tree-ssa-dom.c.
525 (avail_exprs_stack): Add new member functions lookup_avail_expr
526 and record_cond.
527 (record_conditions): Declare.
529 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
531 PR target/80017
532 * lra-constraints.c (process_alt_operands): Increase reject for
533 reloading an input/output operand.
535 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
537 PR target/79038
538 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
539 insns to convert from signed/unsigned char/short to IEEE 128-bit
540 floating point.
541 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
543 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
545 PR target/80019
546 * config/i386/i386.c (ix86_vector_duplicate_value): Create
547 subreg of inner mode for values already in registers.
549 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
551 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
552 iteration reg is used after the loop.
554 2017-03-14 Martin Sebor <msebor@redhat.com>
556 PR tree-optimization/79800
557 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
558 precision in negative-positive range.
559 (format_floating): Call non-const overload with adjusted precision.
561 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
563 PR target/79947
564 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
565 -mpowerpc-gfxopt.
567 2017-03-14 Martin Sebor <msebor@redhat.com>
569 PR middle-end/80020
570 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
571 * builtins.def (aligned_alloc): Use it.
573 PR c/79936
574 * Makefile.in (GTFILES): Add calls.c.
575 * calls.c: Include "gt-calls.h".
577 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
579 PR rtl-optimization/79728
580 * regs.h (struct target_regs): New field
581 x_contains_allocatable_regs_of_mode.
582 (contains_allocatable_regs_of_mode): New macro.
583 * reginfo.c (init_reg_sets_1): Initialize it, and change
584 contains_reg_of_mode so it includes global regs as well.
585 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
586 rather than contains_regs_of_mode.
588 2017-03-14 Martin Liska <mliska@suse.cz>
590 * doc/invoke.texi: Document options that can't be combined with
591 -fcheck-pointer-bounds.
593 2017-03-14 Martin Liska <mliska@suse.cz>
595 PR middle-end/79831
596 * doc/invoke.texi (-Wchkp): Document the option.
598 2017-03-14 Martin Liska <mliska@suse.cz>
600 * Makefile.in: Install gcov-dump.
602 2017-03-14 Martin Liska <mliska@suse.cz>
604 * multiple_target.c (expand_target_clones): Bail out for
605 an invalid attribute.
607 2017-03-14 Richard Biener <rguenther@suse.de>
609 * alias.c (struct alias_set_entry): Pack properly.
610 * cfgloop.h (struct loop): Likewise.
611 * cse.c (struct set): Likewise.
612 * ipa-utils.c (struct searchc_env): Likewise.
613 * loop-invariant.c (struct invariant): Likewise.
614 * lra-remat.c (struct cand): Likewise.
615 * recog.c (struct change_t): Likewise.
616 * rtl.h (struct address_info): Likewise.
617 * symbol-summary.h (function_summary): Likewise.
618 * tree-loop-distribution.c (struct partition): Likewise.
619 * tree-object-size.c (struct object_size_info): Likewise.
620 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
621 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
622 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
623 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
624 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
625 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
626 (struct _stmt_vec_info): Likewise.
628 2017-03-14 Martin Liska <mliska@suse.cz>
630 PR target/79892
631 * multiple_target.c (create_dispatcher_calls): Check that
632 a target can create a function dispatcher.
634 2017-03-14 Martin Liska <mliska@suse.cz>
636 PR lto/66295
637 * multiple_target.c (expand_target_clones): Drop local.local
638 flag for default implementation.
640 2017-03-14 Richard Biener <rguenther@suse.de>
642 PR tree-optimization/80030
643 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
645 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
647 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
648 gcc_fallthrough() instead of __attribute__((fallthrough));
650 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
652 * doc/gcc.texi: Remove "up" link to (DIR).
653 * doc/gccint.texi: Ditto.
655 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
657 * doc/install.texi (Specific) <avr>: Remove reference to
658 binutils 2.13.
660 2017-03-13 Jeff Law <law@redhat.com>
662 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
663 attribute rather than comments.
665 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
666 match_scratch operand is highest.
668 2017-03-13 Martin Liska <mliska@suse.cz>
670 PR middle-end/78339
671 * ipa-pure-const.c (warn_function_noreturn): If the declarations
672 is a CHKP clone, use original declaration.
674 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
676 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
677 (arc_conditional_register_usage): Use a different allocation order
678 when optimizing for size.
679 * common/config/arc/arc-common.c (arc_option_optimization_table):
680 Section anchors default on when optimizing for size.
682 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
684 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
686 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
688 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
689 * config/arc/arc.md (cpu_facility): Add cd variant.
690 (*movqi_insn): Add code density variant.
691 (*movhi_insn): Likewise.
692 (*movqi_insn): Likewise.
693 (*addsi3_mixed): Likewise.
694 (subsi3_insn): Likewise.
696 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
698 * config/arc/arc.md (movsi_cond_exec): Update constraint.
700 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
702 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
703 expressions with MINUS and UNARY ops.
705 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
707 PR target/79911
708 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
709 Rename to...
710 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
711 between vec_select and vector argument.
712 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
713 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
714 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
715 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
716 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
717 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
719 2017-03-13 Richard Biener <rguenther@suse.de>
721 PR other/79991
722 * params.def (vect-max-peeling-for-alignment): Fix typo.
724 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
726 * doc/install.texi (Specific) <mips-*-*>: Remove description of
727 issue that only occurred with binutils below 2.18.
729 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
731 * doc/install.texi (Specific) <cris-axis-elf>: No longer
732 refer to binutils 2.11/2.12 minimum.
734 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
736 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
737 ftp.kernel.org and simplify binutils requirement.
739 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
741 * doc/invoke.texi (Warning Options): Fix spelling of link-time
742 optimization.
743 (Optimize Options): Ditto. Also remove redundancy.
745 2017-03-10 David Malcolm <dmalcolm@redhat.com>
747 PR translation/79848
748 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
749 "%qs".
750 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
751 to G_ to avoid double translation.
753 2017-03-10 David Malcolm <dmalcolm@redhat.com>
755 PR translation/79923
756 * auto-profile.c (get_combined_location): Convert leading
757 character of diagnostics to lower case and remove trailing period.
758 (read_profile): Likewise for various diagnostics.
759 * config/arm/arm.c (arm_option_override): Remove trailing period
760 from various diagnostics.
761 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
762 (msp430_expand_delay_cycles): Likewise.
764 2017-03-10 David Malcolm <dmalcolm@redhat.com>
766 PR target/79925
767 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
768 full command-line argument, rather than just "str".
769 (aarch64_validate_march): Likewise.
770 (aarch64_validate_mtune): Likewise.
772 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
774 PR rtl-optimization/78911
775 * lra-assigns.c (must_not_spill_p): New function.
776 (spill_for): Use it.
778 2017-03-10 Jakub Jelinek <jakub@redhat.com>
780 PR tree-optimization/79981
781 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
782 ATOMIC_COMPARE_EXCHANGE ifn result.
783 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
784 IFN_ATOMIC_COMPARE_EXCHANGE.
786 2017-03-10 David Malcolm <dmalcolm@redhat.com>
788 PR driver/79875
789 * opts.c (parse_sanitizer_options): Add missing question mark to
790 "did you mean" message.
792 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
794 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
795 built-in.
796 (VMULEUH_UNS): Likewise.
797 (VMULOUB_UNS): Likewise.
798 (VMULOUH_UNS): Likewise.
799 * config/rs6000/rs6000.c (builtin_function_type): Remove
800 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
802 2017-03-10 David Malcolm <dmalcolm@redhat.com>
804 PR bootstrap/79952
805 * read-rtl-function.c (function_reader::read_rtx_operand): Update
806 x with result of extra_parsing_for_operand_code_0.
807 (function_reader::extra_parsing_for_operand_code_0): Convert
808 return type from void to rtx, returning x. When reading
809 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
810 larger size containing struct block_symbol.
812 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
814 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
815 -mfloat128-hardware without -m64.
817 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
819 PR target/79941
820 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
821 entries to the case statement that marks unsigned arguments to
822 overloaded functions.
824 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
826 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
827 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
829 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
831 PR target/79907
832 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
833 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
835 2017-03-10 Martin Liska <mliska@suse.cz>
837 PR target/65705
838 PR target/69804
839 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
840 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
841 FIELD != NULL.
843 2017-03-10 Olivier Hainque <hainque@adacore.com>
845 * tree-switch-conversion (array_value_type): Start by resetting
846 candidate type to it's main variant.
848 2017-03-10 Jakub Jelinek <jakub@redhat.com>
850 PR rtl-optimization/79909
851 * combine.c (try_combine): Use simplify_replace_rtx on individual
852 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
853 of the whole CALL_INSN_FUNCTION_USAGE.
855 PR tree-optimization/79972
856 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
857 get_range_info on SSA_NAMEs. Formatting fixes.
859 2017-03-10 Richard Biener <rguenther@suse.de>
860 Jakub Jelinek <jakub@redhat.com>
862 PR tree-optimization/77975
863 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
864 edge to be constant.
865 (get_val_for): For constant x return it. Formatting fix.
866 (loop_niter_by_eval): Avoid pointless looping if the next iteration
867 would use the same bases as the current one.
869 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
871 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
872 instead of vec_select for V1TImode.
873 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
874 longer needed.
875 (VSX_LE_128): Add V1TI to this mode iterator.
876 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
877 (*vsx_le_perm_store_<mode>): Likewise.
878 (pre-reload splitter for VSX stores): Likewise.
879 (post-reload splitter for VSX stores): Likewise.
880 (*vsx_xxpermdi2_le_<mode>): Likewise.
881 (*vsx_lxvd2x2_le_<mode>): Likewise.
882 (*vsx_stxvd2x2_le_<mode>): Likewise.
884 2017-03-09 Michael Eager <eager@eagercon.com>
886 Correct failures with --enable-checking=yes,rtl.
888 * config/microblaze/microblaze.c (microblaze_expand_shift):
889 Replace GET_CODE test with CONST_INT_P and INTVAL test with
890 test for const0_rtx.
891 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
892 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
894 2017-03-09 Richard Biener <rguenther@suse.de>
896 PR tree-optimization/79977
897 * graphite-scop-detection.c (scop_detection::merge_sese):
898 Handle the case of extra exits to blocks dominating the entry.
900 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
902 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
903 Document rdynamic.
905 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
907 PR rtl-optimization/79949
908 * lra-constraints.c (process_alt_operands): Check memory when
909 trying to predict a cycle. Print about the overall increase.
911 2017-03-09 Richard Biener <rguenther@suse.de>
913 PR middle-end/79971
914 * gimple-expr.c (useless_type_conversion_p): Preserve
915 TYPE_SATURATING for fixed-point types.
917 2017-03-09 Richard Biener <rguenther@suse.de>
919 PR ipa/79970
920 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
921 alignment of BLKmode params.
923 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
925 PR target/79913
926 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
927 (VALL_NO_V2Q): Likewise.
928 (VDQF_DF): Delete.
929 * config/aarch64/aarch64-simd.md
930 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
931 iterator.
932 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
933 VALL_NO_V2Q mode iterator.
934 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
936 2017-03-09 Martin Liska <mliska@suse.cz>
938 PR tree-optimization/79631
939 * tree-chkp-opt.c (chkp_is_constant_addr): Call
940 tree_int_cst_sign_bit just for INTEGER constants.
942 2017-03-09 Martin Liska <mliska@suse.cz>
944 PR target/65705
945 PR target/69804
946 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
947 sanitizers.
949 2017-03-09 Marek Polacek <polacek@redhat.com>
951 PR c++/79672
952 * tree.c (inchash::add_expr): Handle TREE_VEC.
954 2017-03-09 Martin Liska <mliska@suse.cz>
956 PR ipa/79764
957 (chkp_narrow_size_and_offset): New function.
958 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
959 (void chkp_parse_bit_field_ref): New function.
960 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
961 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
963 2017-03-09 Martin Liska <mliska@suse.cz>
965 PR ipa/79761
966 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
967 (chkp_find_bounds_1): Remove gcc_unreachable.
969 2017-03-09 Jakub Jelinek <jakub@redhat.com>
971 PR sanitizer/79944
972 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
973 BUILT_IN_SYNC*, determine the access type from the size suffix and
974 always build a MEM_REF with that type. Handle forgotten
975 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
977 PR target/79932
978 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
979 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
980 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
981 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
982 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
983 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
984 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
985 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
986 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
987 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
988 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
989 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
990 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
991 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
992 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
993 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
994 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
995 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
996 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
997 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
998 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
999 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
1000 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
1001 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
1002 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
1003 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
1004 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
1005 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
1006 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
1007 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
1008 definitions outside of __OPTIMIZE__ guarded section.
1010 PR target/79932
1011 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
1012 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
1013 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
1014 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
1015 guarded section.
1017 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1019 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
1020 ("vfenez<mode>"): Add missing constraints.
1022 2017-03-08 Martin Sebor <msebor@redhat.com>
1024 PR target/79928
1025 * config/nds32/nds32.c (nds32_option_override):
1027 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1029 PR c/79940
1030 * gimplify.c (gimplify_omp_for): Replace index var in outer
1031 taskloop statement with an artificial variable and add
1032 OMP_CLAUSE_PRIVATE clause for it.
1034 2017-03-08 Richard Biener <rguenther@suse.de>
1036 PR tree-optimization/79955
1037 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
1038 for accesses that are completely outside of the variable.
1040 2017-03-08 Andrew Haley <aph@redhat.com>
1042 PR tree-optimization/79943
1043 * tree-ssa-loop-split.c (compute_new_first_bound): When
1044 calculating the new upper bound, (END-BEG) should be added, not
1045 subtracted.
1047 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1049 * config/avr/avr.md (setmemhi): Make sure match_dup
1050 operand number comes before match_scratch.
1052 2017-03-08 Richard Biener <rguenther@suse.de>
1054 PR tree-optimization/79920
1055 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
1056 with ncopies == 1 to ...
1057 (vect_transform_slp_perm_load): ... here. Properly compute
1058 all element loads by iterating VF times over the group. Do
1059 not handle ncopies (computed in a broken way) in
1060 vect_create_mask_and_perm.
1062 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1064 PR sanitizer/79904
1065 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
1066 is a uniform vector, use uniform_vector_p return value instead of
1067 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
1069 2017-03-07 Marek Polacek <polacek@redhat.com>
1071 PR middle-end/79809
1072 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
1073 (alloca_call_type): Likewise.
1075 2017-03-07 Martin Liska <mliska@suse.cz>
1077 * gcov.c (process_args): Put comment to correct location.
1079 2017-03-07 Martin Liska <mliska@suse.cz>
1081 PR middle-end/68270
1082 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1083 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1084 (chkp_narrow_bounds_for_field): Likewise.
1085 (chkp_parse_array_and_component_ref): Pass one more argument to
1086 call.
1088 2017-03-07 Richard Biener <rguenther@suse.de>
1090 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1091 preheaders.
1093 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1095 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1096 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1098 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1100 PR c/79855
1101 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1102 to end of description.
1103 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1105 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1107 PR rtl-optimization/79901
1108 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1109 ...
1110 (*avx512f_<code><mode>3<mask_name>): ... this.
1111 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1112 iterator instead of VI8_AVX2_AVX512BW.
1114 PR rtl-optimization/79901
1115 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1116 min/max expander, expand it using expand_vec_cond_expr.
1118 PR sanitizer/79897
1119 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1120 temporary.
1122 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1124 PR c++/79821
1125 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1126 to void * for PCH reasons.
1127 * dwarf2out.c (output_loc_operands, output_die): Cast
1128 v.val_vec.array to unsigned char *.
1130 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1132 PR target/77850
1133 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1134 vector types.
1136 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1138 PR rtl-optimization/79571
1139 * lra-constraints.c (process_alt_operands): Calculate static
1140 reject and subtract it from overall when only addresses will be
1141 reloaded.
1143 2017-03-06 Julia Koval <julia.koval@intel.com>
1145 PR target/79793
1146 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1147 incoming stack boundary to 128 for 64-bit targets.
1149 2017-03-06 Richard Biener <rguenther@suse.de>
1151 PR tree-optimization/79894
1152 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1153 to NULL after folding it.
1155 2017-03-06 Richard Biener <rguenther@suse.de>
1157 PR tree-optimization/79824
1158 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1159 check disabling peeling for gaps.
1161 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1163 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1164 attributes): Document gettimeofday.
1166 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1168 * config/s390/s390.c (s390_option_override_internal): Set
1169 PARAM_MIN_VECT_LOOP_BOUND
1171 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1173 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1174 * config/s390/s390.md: Likewise.
1176 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1178 PR target/79812
1179 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1180 (<avx2_avx512>_perm<mode>): Rename to ...
1181 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1182 of VI8F_256_512.
1183 (<avx512>_perm<mode>_mask): Rename to ...
1184 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1185 of VI8F_256_512.
1186 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1187 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1188 instead of VI8F_256_512.
1189 (avx512f_perm<mode>): New define_expand.
1190 (avx512f_perm<mode>_mask): Likewise.
1191 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1192 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1194 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1196 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1197 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1198 if_then_else.
1199 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1201 2017-03-06 Martin Liska <mliska@suse.cz>
1203 PR sanitize/79783
1204 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1205 when having a SSA NAME w/o VAR_DECL assigned to it.
1207 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1209 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1210 msa_dpsub_<su>_d): Fix MODE for vec_select.
1212 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1214 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1215 argument.
1216 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1218 2017-03-06 Richard Biener <rguenther@suse.de>
1220 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1221 * plugin.c (register_plugin_info): Likewise.
1222 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1224 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1226 * config/i386/sse.md (sse_storehps, sse_storelps,
1227 avx_<castmode><avxsizesuffix>_<castmode>,
1228 avx512f_<castmode><avxsizesuffix>_<castmode>,
1229 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1230 in condition that at least one operand is not a MEM.
1232 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1234 PR middle-end/79805
1235 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1236 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1237 ECF_NOTHROW.
1238 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1239 gimple_call_nothrow_p flag based on whether original builtin can throw.
1240 If it can, emit following stmts on the fallthrough edge.
1241 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1242 don't create new bb if inserting just debug stmts on the edge, try to
1243 insert them on the fallthru bb or just reset debug stmts.
1245 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1247 PR target/43763
1248 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1249 restore recog_data (including the operand rtxes inside it) around
1250 the call to get_insn_template.
1252 2017-03-03 Martin Sebor <msebor@redhat.com>
1254 PR tree-optimization/79699
1255 * context.c (context::~context): Free MPFR caches to avoid
1256 a memory leak on program exit.
1258 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1260 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1261 Use wide_int::ulow () instead of .elt (0).
1263 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1265 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1266 (*pushxf): Limit oF constraint to 32bit targets and add oC
1267 constraint for 64bit targets.
1268 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1269 (*pushdf): Change rmF constraint to rmC.
1271 2017-03-03 Martin Liska <mliska@suse.cz>
1273 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1274 Remove unused variable.
1276 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1278 PR target/79807
1279 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1280 is a memory operand, increase num_memory.
1281 (ix86_expand_args_builtin): Likewise.
1283 2017-03-03 Jan Hubicka <jh@suse.cz>
1285 PR lto/79760
1286 * ipa-devirt.c (maybe_record_node): Properly handle
1287 __cxa_pure_virtual visibility.
1289 2017-03-03 Martin Liska <mliska@suse.cz>
1291 PR tree-optimization/79803
1292 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1293 assert.
1294 (pass_loop_prefetch::execute): Disabled optimization if an
1295 assumption about L1 cache size is not met.
1297 2017-03-03 Martin Liska <mliska@suse.cz>
1299 PR rtl-optimization/79574
1300 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1301 (hash_scan_set): Likewise.
1302 (dump_hash_table): Likewise.
1303 (hoist_code): Likewise.
1305 2017-03-03 Richard Biener <rguenther@suse.de>
1307 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1308 in place of uhigh ().
1309 (fixed_convert_from_real): Likewise.
1311 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1313 PR target/79514
1314 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1316 2017-03-03 Richard Biener <rguenther@suse.de>
1318 PR middle-end/79818
1319 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1320 TYPE_OVERFLOW_UNDEFINED check.
1322 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1324 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1325 numbers.
1326 (vector_ae_<mode>_p): Likewise.
1327 (vector_nez_<mode>_p): Likewise.
1328 (vector_ne_v2di_p): Likewise.
1329 (vector_ae_v2di_p): Likewise.
1330 (vector_ne_<mode>_p): Likewise.
1331 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1332 numbers.
1333 (vsx_tsqrt<mode>2_fe): Likewise.
1335 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1337 PR target/79514
1338 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1340 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1342 PR rtl-optimization/79780
1343 * cprop.c (one_cprop_pass): When second and further conditional trap
1344 in a single basic block is turned into an unconditional trap, turn it
1345 into a deleted note to avoid RTL verification failures.
1347 2017-03-02 Richard Biener <rguenther@suse.de>
1349 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1351 2017-03-02 Richard Biener <rguenther@suse.de>
1353 PR tree-optimization/79345
1354 PR c++/42000
1355 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1356 param and abort the walk, returning -1 if it is hit.
1357 (walk_aliased_vdefs): Take a limit param and pass it on.
1358 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1359 defaulting to 0 and return a signed int.
1360 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1361 (check_defs): New helper.
1362 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1363 about uninitialized memory.
1364 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1365 bogus uninitialized warning.
1366 (fixed_convert_from_real): Likewise.
1368 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1370 PR tree-optimization/66768
1371 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1372 iv_use if base object can't be determined.
1374 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1376 PR tree-optimization/79345
1377 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1378 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1379 (get_pattern_stats): Initialize it.
1380 * genemit.c (gen_expand): Verify match_scratch numbers come after
1381 match_operand/match_dup numbers.
1382 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1383 match_scratch numbers.
1384 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1385 Likewise.
1386 * config/s390/s390.md (trunctdsd2): Likewise.
1388 2017-03-02 Richard Biener <rguenther@suse.de>
1390 * wide-int.h (wide_int_storage::operator=): Implement in terms
1391 of wi::copy.
1393 2017-03-02 Richard Biener <rguenther@suse.de>
1395 PR tree-optimization/79777
1396 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1397 the to insert expression to sth existing.
1399 2017-03-01 Martin Sebor <msebor@redhat.com>
1401 PR middle-end/79692
1402 * gimple-ssa-sprintf.c
1403 (directive::known_width_and_precision): New function.
1404 (format_integer): Use it.
1405 (get_mpfr_format_length): Consider the full range of precision
1406 when computing %g output with the # flag. Set the likely byte
1407 count to 3 rather than 1 when precision is indeterminate.
1408 (format_floating): Correct the lower bound of precision.
1410 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1412 * doc/invoke.texi: Document default code model for 64-bit Linux.
1414 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1416 PR target/79752
1417 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1418 udiv rather than div since input pattern is unsigned.
1420 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/i386.c (print_reg): Warn for values of
1423 unsupported size in integer register.
1425 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1427 PR target/79439
1428 * config/rs6000/predicates.md (current_file_function_operand): Do
1429 not allow self calls to be local if the function is replaceable.
1431 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1433 PR target/79395
1434 * config/rs6000/altivec.h (vec_ctz and others): Change the
1435 preprocessor macro that controls conditional compilation from
1436 _ARCH_PWR9 to __POWER9_VECTOR__.
1437 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1438 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1439 control (instead of _ARCH_PWR9 control) so that template
1440 definition uses power9-specific function.
1441 (vec_any_eq): Likewise.
1442 (vec_all_ne): Change macro definition to use a power9-specific
1443 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1444 _ARCH_PWR9 control).
1445 (vec_any_eq) Likewise.
1446 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1447 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1448 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1449 support for xvcmpnedp instruction.
1450 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1451 macro expansion so that Power9 implementation of vec_all_ne does
1452 not use the AltiVec predicate framework.
1453 (VCMPNEH_P): Likewise.
1454 (VCMPNEW_P): Likewise.
1455 (VCMPNED_P): Likewise.
1456 (VCMPNEFP_P): Likewise.
1457 (VCMPNEDP_P): Likewise.
1458 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1459 implementation of vec_any_eq to not use AltiVec predicate
1460 framework.
1461 (VCMPAEH_P): Likewise.
1462 (VCMPAEW_P): Likewise.
1463 (VCMPAED_P): Likewise.
1464 (VCMPAEFP_P): Likewise.
1465 (VCMPAEDP_P): Likewise.
1466 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1467 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1468 not use the AltiVec predicate framework.
1469 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1470 of vec_any_eq to not use AltiVec predicate framework.
1471 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1472 support for predefined __POWER9_VECTOR__ macro to indicate that
1473 Power9 instruction selection is enabled.
1474 (altivec_overloaded_builtins): Remove extraneous
1475 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1476 function argument types RS6000_BTI_bool_V16QI and
1477 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1478 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1479 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1480 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1481 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1482 Power9 for implementations of vec_cmpne. Change the signature for
1483 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1484 (representing vec_all_ne) to remove the previously described first
1485 argument of type RS6000_BTI_INTSI, as this was an artifact of
1486 reliance on the AltiVec predicate framework, which is no longer
1487 used in the implementation of these functions. Add
1488 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1489 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1490 since, unlike the AltiVec predicate framework implementation, we
1491 do not share function descriptors between vec_alle and vec_anyeq.
1492 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1493 set of modes that receive special treatment even when
1494 TARGET_P9_VECTOR is true. The special treatment emits code that
1495 does not depend on Power9 instructions.
1496 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1497 define_expand to not rely on AltiVec predicate framework.
1498 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1499 function.
1500 (vector_ne_v2di_p): Change this define_expand to not rely on
1501 AltiVec predicate framework.
1502 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1503 function.
1504 (vector_ne_<mode>_p): Change this define_expand to not rely on
1505 AltiVec predicate framework.
1506 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1507 function.
1508 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1509 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1510 define_insn pattern.
1511 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1512 define_insn pattern because the xvcmpne<VSs>. instruction is not
1513 supported.
1514 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1515 instruction is not supported.
1517 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1519 * config/nvptx/nvptx.c: Include intl.h.
1521 2017-03-01 Martin Jambor <mjambor@suse.cz>
1523 PR lto/78140
1524 * ipa-prop.h (ipa_bits): Removed field known.
1525 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1526 to pointers. Adjusted their comments to warn about their sharing.
1527 (ipcp_transformation_summary): Change bits to a vector of pointers.
1528 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1529 (ipa_get_ipa_bits_for_value): Declare.
1530 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1531 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1532 (ipa_bits_hash_table): Likewise.
1533 (ipa_vr_ggc_hash_traits): Likewise.
1534 (ipa_vr_hash_table): Likewise.
1535 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1536 being pointers and vr_known being removed.
1537 (ipa_set_jf_unknown): Likewise.
1538 (ipa_get_ipa_bits_for_value): New function.
1539 (ipa_set_jfunc_bits): Likewise.
1540 (ipa_get_value_range): New overloaded functions.
1541 (ipa_set_jfunc_vr): Likewise.
1542 (ipa_compute_jump_functions_for_edge): Use the above functions to
1543 construct bits and vr parts of jump functions.
1544 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1545 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1546 exist.
1547 (ipcp_grow_transformations_if_necessary): Also allocate
1548 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1549 exist.
1550 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1551 them. Fix too long lines.
1552 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1553 vr_known being removed.
1554 (ipa_read_jump_function): Use new setter functions to construct bits
1555 and vr parts of jump functions or set them to NULL.
1556 (write_ipcp_transformation_info): Adjust for bits being pointers.
1557 (read_ipcp_transformation_info): Likewise.
1558 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1559 space.
1560 Include gt-ipa-prop.h.
1561 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1562 being pointers.
1563 (ipcp_store_bits_results): Likewise.
1564 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1565 Do not write to existing jump functions but use a temporary instead.
1567 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1569 PR c++/79681
1570 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1571 attempt to use its first operand as BIT_FIELD_REF base.
1573 2017-03-01 Richard Biener <rguenther@suse.de>
1575 PR middle-end/79721
1576 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1577 interpolating formula in wrapping arithmetic.
1578 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1580 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1582 PR tree-optimization/79734
1583 * tree-vect-generic.c (expand_vector_condition): Optimize
1584 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1585 Handle VEC_COND_EXPR where comparison has different inner width from
1586 type's inner width.
1588 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1590 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1591 markup, and similar issues. Remove @opindex entries for things
1592 that aren't options. Add missing -mmpy-option entries.
1594 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1596 PR tree-optimization/79737
1597 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1598 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1599 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1600 instead of byte_size. Formatting fix.
1601 (shift_bytes_in_array_right): Formatting fix.
1603 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1605 PR target/79749
1606 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1607 condition on optimize for the leaf function test.
1609 2017-02-28 Martin Liska <mliska@suse.cz>
1611 PR lto/79625
1612 * read-rtl-function.c (function_reader::handle_unknown_directive):
1613 Bail out when one uses -flto.
1615 2017-02-28 Martin Liska <mliska@suse.cz>
1617 * common.opt: Replace space with tabular for options of <number>
1618 type.
1619 * config/i386/i386.opt: Show <number> value for
1620 -mlarge-data-threshold.
1621 * opts.c (print_filtered_help): Do not display number in hexadecimal
1622 format.
1624 2017-02-28 Martin Liska <mliska@suse.cz>
1626 * common.opt: Fix --help=option -Q for options which are of
1627 an enum type.
1629 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.c (print_reg): Error out for values
1632 of 8-bit size in invalid integer register.
1634 2017-02-28 Martin Sebor <msebor@redhat.com>
1636 PR tree-optimization/79691
1637 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1639 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1641 PR target/79729
1642 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1643 gcc_unreachable with output_operand_lossage.
1645 2017-02-28 Richard Biener <rguenther@suse.de>
1647 PR tree-optimization/79740
1648 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1649 inserts.
1650 (visit_nary_op): Insert the nary into the hashtable if we
1651 pattern-matched sth.
1652 * tree-ssa-pre.c (eliminate_insert): Robustify.
1654 2017-02-28 Richard Biener <rguenther@suse.de>
1656 PR middle-end/79731
1657 * fold-const.c (decode_field_reference): Reject out-of-bound
1658 accesses.
1660 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1662 * config/i386/i386.c: Include intl.h.
1663 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1664 instead of just cond ? "..." : "...".
1665 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1666 * coverage.c (read_counts_file): Likewise.
1667 * omp-offload.c: Include intl.h.
1668 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1669 of just cond ? "..." : "...".
1670 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1671 of just cond ? "..." : "...".
1673 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1675 PR target/79742
1676 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1677 entry, if present.
1678 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1679 'tune for' CPU name.
1680 * config/arm/arm-cpu-data.h: Regenerated.
1682 2017-02-28 Richard Biener <rguenther@suse.de>
1684 PR tree-optimization/79732
1685 * tree-inline.c (expand_call_inline): Do not shadow var.
1687 2017-02-28 Richard Biener <rguenther@suse.de>
1689 PR tree-optimization/79723
1690 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1691 address-space properly.
1693 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1695 * doc/optinfo.texi (Optimization groups): Fix option used for
1696 OPTGROUP_ALL.
1697 * doc/invoke.texi (-fopt-info): Document "omp".
1698 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1699 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1700 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1701 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1702 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1704 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1705 all users.
1706 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1707 OPTGROUP_OMP with "omp".
1709 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1711 PR target/79544
1712 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1713 for arithmetic shift of unsigned V2DI.
1715 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1717 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1718 arc/linux.h headers.
1719 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1720 (LINK_SPEC): Likewise.
1721 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1722 (EXTRA_SPECS): Likewise.
1723 (STARTFILE_SPEC): Likewise.
1724 (ENDFILE_SPEC): Likewise.
1725 (LIB_SPEC): Likewise.
1726 (TARGET_SDATA_DEFAULT): Likewise.
1727 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1728 (MULTILIB_DEFAULTS): Likewise.
1729 (DWARF2_UNWIND_INFO): Likewise.
1730 * config/arc/big.h: New file.
1731 * config/arc/elf.h: Likewise.
1732 * config/arc/linux.h: Likewise.
1733 * config/arc/t-uClibc: Remove.
1735 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1737 PR tree-optimization/77536
1738 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1739 (tree_transform_and_unroll_loop): Use above function to compute the
1740 estimated niter of unrolled loop and use it when scaling profile.
1741 Also use count info rather than frequency if it's non-zero.
1742 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1743 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1744 (vect_transform_loop): Call above function.
1746 2017-02-27 Richard Biener <rguenther@suse.de>
1748 PR tree-optimization/45397
1749 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1750 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1751 (visit_nary_op): Add pattern matching for CSEing sign-changed
1752 or truncated operations with wider ones.
1754 2017-02-27 Richard Biener <rguenther@suse.de>
1756 PR tree-optimization/79690
1757 * tree-vect-stmts.c (vectorizable_store): Use vector type
1758 built from the DR with address-space.
1760 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1762 * doc/invoke.texi (Optimize Options): Refine the description
1763 of asan-use-after-return.
1765 2017-02-25 Alan Modra <amodra@gmail.com>
1767 PR rtl-optimization/79584
1768 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1769 base, not ad->base_term, the reg within base. Remove assertion
1770 that ad->base == ad->base_term. Replace gen_int_mode using
1771 bogus mode with const0_rtx.
1773 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1775 PR middle-end/79396
1776 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1777 FMA_EXPR like tcc_binary or tcc_unary.
1779 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1781 PR debug/77589
1782 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1783 bitfield.
1784 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1785 (output_loc_operands): Handle DW_OP_call_ref and
1786 DW_OP_GNU_variable_value.
1787 (struct variable_value_struct): New type.
1788 (struct variable_value_hasher): Likewise.
1789 (variable_value_hash): New variable.
1790 (string_types): Remove.
1791 (copy_loc_descr): New function.
1792 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1793 (prepend_loc_descr_to_each): New function.
1794 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1795 instead of add_loc_descr_to_each if the first argument is single
1796 location list and the second has multiple.
1797 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1798 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1799 when looking for variable value which doesn't have other location info.
1800 (loc_list_from_tree): Formatting fix.
1801 (gen_array_type_die): Simplify DW_AT_string_length handling.
1802 (adjust_string_types): Remove.
1803 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1804 string_types. Call resolve_variable_values.
1805 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1806 (resolve_addr_in_expr): Likewise. Add A argument.
1807 (copy_deref_exprloc): Remove deref argument. Adjust for the
1808 original expression being DW_OP_GNU_variable_value with optionally
1809 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1810 optionally after it.
1811 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1812 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1813 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1814 (variable_value_hasher::hash, variable_value_hasher::equal): New
1815 methods.
1816 (resolve_variable_value_in_expr, resolve_variable_value,
1817 resolve_variable_values, note_variable_value_in_expr,
1818 note_variable_value): New functions.
1819 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1820 DIEs.
1822 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1824 PR c/79677
1825 * opts.h (handle_generated_option): Add GENERATED_P argument.
1826 * opts-common.c (handle_option): Adjust function comment.
1827 (handle_generated_option): Add GENERATED_P argument, pass it to
1828 handle_option.
1829 (control_warning_option): Pass false to handle_generated_option
1830 GENERATED_P.
1831 * opts.c (maybe_default_option): Pass true to handle_generated_option
1832 GENERATED_P.
1833 * optc-gen.awk: Likewise.
1835 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1837 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1838 a REG, look at the REG it is a SUBREG of.
1839 (splitter for cmpeqsi_t): Ditto.
1841 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1843 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1844 the special USEs with the pattern of the insn, not the insn itself.
1846 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1848 PR target/79473
1849 * doc/invoke.texi: Document -mload-store-pairs.
1851 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1852 Sandra Loosemore <sandra@codesourcery.com>
1854 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1855 argument isn't a CONST_INT.
1856 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1857 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1858 (nios2_validate_compare): Bypass alternate compare logic if *op2
1859 is not a CONST_INT.
1860 (ldstwm_operation_p): Return false if first_base is not a REG or
1861 if first_offset is not a CONST_INT.
1863 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1865 * config/cris/cris.md: Use correct operand in a define_peephole2.
1867 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1869 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1871 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1873 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1874 this_insn if it is an INSN or JUMP_INSN.
1875 (force_offsettable): Look at base, not at addr.
1876 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1877 on things that aren't necessarily CONST_INTs.
1879 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1881 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1882 -mfpmath=sse is the default also for x86-32 targets with SSE2
1883 instruction set when @option{-ffast-math} is enabled
1885 2017-02-24 Jeff Law <law@redhat.com>
1887 PR rtl-optimizatoin/79286
1888 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1889 dominance test.
1891 2017-02-24 Richard Biener <rguenther@suse.de>
1893 PR tree-optimization/79389
1894 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1895 debug insns.
1897 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1899 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1900 function comment to reflect reality.
1901 (loop_exits_before_overflow): Fix typo in function description.
1903 2017-02-24 Richard Biener <rguenther@suse.de>
1905 PR tree-optimization/79389
1906 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1907 properly that a threading opportunity exists. Detect conditional
1908 copy/constant propagation opportunities.
1910 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1912 * config/visium/visium.md (type): Add trap.
1913 (b): New mode attribute.
1914 (*btst): Rename into...
1915 (*btst<mode>): ...this and adjust.
1916 (*cbranchsi4_btst_insn): Rename into...
1917 (*cbranch<mode>4_btst_insn): ...this and adjust.
1918 (trap): New define_insn.
1920 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1922 PR tree-optimization/79389
1923 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1924 (noce_reversed_cond_code): New function.
1925 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1926 reversed_comparison_code. Formatting fix.
1927 (noce_try_store_flag): Test rev_cond != NULL in addition to
1928 reversed_comparison_code.
1929 (noce_try_store_flag_constants): Likewise.
1930 (noce_try_store_flag_mask): Likewise.
1931 (noce_try_addcc): Use rev_cond if non-NULL instead of
1932 reversed_comparison_code.
1933 (noce_try_cmove_arith): Likewise. Formatting fixes.
1934 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1935 (noce_find_if_block): Initialize rev_cond.
1936 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1937 instead of false as last argument never attempt to reverse it
1938 afterwards.
1940 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1942 PR tree-optimization/79663
1943 * tree-predcom.c (combine_chains): Process refs in reverse order
1944 only for ZERO length chains, and add explaining comment.
1946 2017-02-23 Jeff Law <law@redhat.com>
1948 PR tree-optimization/79578
1949 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1950 in call to operand_equal_p.
1952 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1954 PR target/71017
1955 * config/i386/cpuid.h: Fix another undefined behavior.
1957 2017-02-23 Richard Biener <rguenther@suse.de>
1959 PR tree-optimization/79683
1960 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1961 vector types for data-refs.
1963 2017-02-23 Martin Liska <mliska@suse.cz>
1965 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1967 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1969 PR middle-end/79665
1970 * internal-fn.c (get_range_pos_neg): Moved to ...
1971 * tree.c (get_range_pos_neg): ... here. No longer static.
1972 * tree.h (get_range_pos_neg): New prototype.
1973 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1974 are known to be in between 0 and signed maximum inclusive, try to
1975 expand both unsigned and signed divmod and use the cheaper one from
1976 those.
1978 2017-02-22 Jeff Law <law@redhat.com>
1980 PR tree-optimization/79578
1981 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1982 to compare base operands.
1984 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1986 PR target/79211
1987 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1988 gpc_reg_operand instead of fpr_reg_operand.
1990 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1992 * config/mips/mips.c (mips_return_in_memory): Force FP
1993 vector types to be returned in memory for o32 ABI.
1995 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1997 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1998 instead of DW_TAG_member for static data member declarations and don't
1999 set no_linkage_name for static inline data members.
2000 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
2001 to DW_TAG_member.
2003 2017-02-22 Martin Liska <mliska@suse.cz>
2005 * doc/invoke.texi: Replace inequality signs with square brackets
2006 for -Wnormalized.
2008 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2010 PR tree-optimization/68644
2011 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
2013 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
2015 PR target/78660
2016 * lra-constraints.c (simplify_operand_subreg): Handle
2017 WORD_REGISTER_OPERATIONS targets.
2019 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2021 PR target/70465
2022 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
2023 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
2024 elimination by swapping fld*.
2026 2017-02-22 Richard Biener <rguenther@suse.de>
2028 PR tree-optimization/79673
2029 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
2030 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
2031 irrelevant address-space qualifiers and avoiding a
2032 ADDR_SPACE_CONVERT_EXPR from fold_convert.
2034 2017-02-22 Richard Biener <rguenther@suse.de>
2036 PR tree-optimization/79666
2037 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
2038 to not symbolically negate if that may introduce undefined
2039 overflow.
2041 2017-02-22 Martin Liska <mliska@suse.cz>
2043 PR lto/79587
2044 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
2045 * data-streamer-out.c (streamer_write_gcov_count_stream):
2046 Likewise.
2047 * value-prof.c (stream_out_histogram_value): Make assert more
2048 precise based on type of counter.
2050 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
2052 PR target/79593
2053 * config/i386/i386.md (standard_x87sse_constant_load splitter):
2054 Use nonimmediate_operand instead of memory_operand for operand 1.
2055 (float-extend standard_x87sse_constant_load splitter): Ditto.
2057 2017-02-21 Jeff Law <law@redhat.com>
2059 PR tree-optimization/79621
2060 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
2061 blocks with edges to themselves.
2063 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2065 PR target/79633
2066 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
2067 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
2068 Use gimple_call_builtin_p.
2070 PR target/79570
2071 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
2072 on temporarily removed DEBUG_INSNs.
2074 PR tree-optimization/79649
2075 * tree-loop-distribution.c (classify_partition): Give up on
2076 non-generic address space loads/stores.
2078 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2080 * doc/loop.texi (Loop manipulation): Remove nonexistent
2081 tree_ssa_loop_version from the documentation.
2082 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2084 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2086 PR target/79494
2087 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2088 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2089 * config/rs6000/rs6000.c: Include except.h.
2090 (rs6000_expand_split_stack_prologue): Call
2091 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2093 2017-02-21 Martin Jambor <mjambor@suse.cz>
2095 PR lto/79579
2096 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2097 have been analyzed.
2099 2017-02-21 Martin Jambor <mjambor@suse.cz>
2101 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2102 for backward compatibility only.
2103 * doc/invoke.texi (Option Summary): Remove all references to
2104 -fipa-cp-alignment.
2106 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2108 PR target/78660
2109 Revert:
2110 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2112 * lra-constraints.c (curr_insn_transform): Handle
2113 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2115 2017-02-21 Martin Liska <mliska@suse.cz>
2117 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2119 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2121 PR translation/79638
2122 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2124 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2126 PR ada/67205
2127 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2128 (arm_function_ok_for_sibcall): Return false for an indirect call by
2129 descriptor if all the argument registers are used.
2130 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2131 alignment of the function.
2133 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2135 PR tree-optimization/61441
2136 * simplify-rtx.c (simplify_const_unary_operation): For
2137 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2138 the sNaN unmodified.
2140 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2142 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2143 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2144 instead of SYSTEM_HEADER_DIR.
2146 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2147 Martin Liška <mliska@suse.cz>
2149 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2150 Fix typos and grammar, use active voice, and clarify.
2152 2017-02-20 Marek Polacek <polacek@redhat.com>
2154 PR middle-end/79537
2155 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2157 PR sanitizer/79558
2158 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2160 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2162 PR target/79568
2163 * config/i386/i386.c (ix86_expand_builtin): Handle
2164 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2165 ix86_builtins_isa[fcode].isa as a requirement of those
2166 flags and any other flag in the bitmask.
2167 (ix86_init_mmx_sse_builtins): Use 0 instead of
2168 ~OPTION_MASK_ISA_64BIT as mask.
2169 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2170 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2171 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2172 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2174 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2176 PR target/78012
2177 * lra-constraints.c (split_reg): Check requested split mode
2178 is supported by the register.
2180 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2182 * lra-constraints.c (simplify_operand_subreg): Remove early
2183 return false.
2185 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2187 PR target/78660
2188 * lra-constraints.c (curr_insn_transform): Tighten condition
2189 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2191 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2193 PR target/78660
2194 * lra-constraints.c (curr_insn_transform): Handle
2195 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2197 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2199 Revert:
2200 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2202 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2204 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2206 PR c++/69523
2207 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2208 description.
2210 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2212 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2213 for FMA_EXPR.
2215 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2217 * final.c (last_columnnum, override_columnnum): New variables.
2218 (final_start_function): Set last_columnnum, pass it to begin_prologue
2219 hook and pass 0 to dwarf2out_begin_prologue.
2220 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2221 to source_line debug hook.
2222 (notice_source_line): Compute last_columnnum and for debug_column_info
2223 return true on column changes.
2224 * debug.h (struct gcc_debug_hooks): Add column argument to
2225 source_line and begin_prologue hooks.
2226 (debug_nothing_int_charstar_int_bool): Remove prototype.
2227 (debug_nothing_int_int_charstar,
2228 debug_nothing_int_int_charstar_int_bool): New prototypes.
2229 (dwarf2out_begin_prologue): Add column argument.
2230 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2231 begin_prologue hooks.
2232 (debug_nothing_int_charstar_int_bool): Remove.
2233 (debug_nothing_int_int_charstar,
2234 debug_nothing_int_int_charstar_int_bool): New functions.
2235 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2236 through to dwarf2out_source_line.
2237 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2238 (dwarf2out_source_line): Add column argument, emit it if requested.
2239 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2240 arguments.
2241 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2242 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2243 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2244 through to dwarf2out_begin_prologue.
2245 (vmsdbgout_source_line): Add column argument, pass it through to
2246 dwarf2out_source_line.
2247 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2248 dbxout_source_line caller.
2249 (dbxout_source_line): Add column argument.
2251 * common.opt (gno-column-info, gcolumn-info): New options.
2252 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2253 (check_die): Also test for multiple DW_AT_decl_column attributes.
2254 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2255 DW_AT_decl_column if requested.
2256 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2257 if requested.
2258 (gen_variable_die): Likewise.
2259 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2260 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2262 PR target/79569
2263 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2264 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2265 (ix86_handle_option): Handle OPT_m3dnowa.
2266 * doc/invoke.texi (-m3dnowa): Document.
2267 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2268 -m3dnowa instead of -m3dnow -march=athlon.
2270 PR target/79559
2271 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2272 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2274 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2276 PR target/79261
2277 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2278 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2279 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2280 generator for vsx_xxpermdi_<mode>_be.
2281 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2282 force big-endian semantics.
2283 (vsx_xxpermdi_<mode>_be): New define_expand with same
2284 implementation as previous version of vsx_xxpermdi_<mode>.
2286 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2288 PR tree-optimization/79327
2289 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2290 variable, its initialization and use.
2292 2017-02-17 Julia Koval <julia.koval@intel.com>
2294 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2295 (OPTION_MASK_ISA_PKU_UNSET): New.
2296 (ix86_handle_option): Handle -mrdpid.
2297 * config/i386/cpuid.h (bit_RDPID): New.
2298 * config/i386/driver-i386.c (host_detect_local_cpu):
2299 Detect RDPID feature.
2300 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2301 * config/i386/i386-c.c (ix86_target_macros_internal):
2302 Handle RDPID flag.
2303 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2304 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2305 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2306 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2307 * config/i386/i386.md (define_insn "rdpid"): New.
2308 * config/i386/i386.opt Add -mrdpid.
2309 * config/i386/immintrin.h (_rdpid_u32): New.
2311 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2313 PR rtl-optimization/79541
2314 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2315 instead of transforming it into USE.
2317 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2319 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2320 If HONOR_SNANS (SFmode) force the input to a register.
2321 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2322 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2323 an frsp or similar insn.
2325 2017-02-17 Martin Liska <mliska@suse.cz>
2327 PR rtl-optimization/79577
2328 * params.def (selsched-max-sched-times): Increase minimum to 1.
2330 2017-02-17 Martin Liska <mliska@suse.cz>
2332 PR rtl-optimization/79574
2333 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2335 2017-02-17 Martin Liska <mliska@suse.cz>
2337 PR tree-optimization/79529
2338 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2339 ssa_defined_default_def_p to handle cases which are implicitly
2340 defined.
2341 * tree-ssa.c (ssa_defined_default_def_p): New function.
2342 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2343 which are implicitly defined.
2344 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2346 2017-02-17 Richard Biener <rguenther@suse.de>
2348 PR middle-end/79576
2349 * params.def (max-ssa-name-query-depth): Limit to 10.
2351 2017-02-17 Richard Biener <rguenther@suse.de>
2353 PR tree-optimization/79552
2354 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2355 default defs.
2357 2017-02-17 Richard Biener <rguenther@suse.de>
2359 PR bootstrap/79567
2360 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2362 2017-02-17 Marek Polacek <polacek@redhat.com>
2364 PR middle-end/79536
2365 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2366 (fold_negate_expr): New wrapper.
2368 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2370 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2371 Correct terminology and de-emphasize pre-standard behavior.
2373 2017-02-16 Alan Modra <amodra@gmail.com>
2375 PR rtl-optimization/79286
2376 * ira.c (def_dominates_uses): New function.
2377 (update_equiv_regs): Don't create an equivalence for insns that
2378 may trap where the register def does not dominate the use.
2380 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2382 PR rtl-optimization/78127
2383 * lra.c (lra): Call lra_eliminate before finish the loop after
2384 lra_constraint.
2386 2017-02-16 Richard Biener <rguenther@suse.de>
2388 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2389 isl/isl_val.h.
2390 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2391 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2392 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2393 (isl_val_int_from_wi): New function.
2394 (extract_affine_gmp): Rename to ...
2395 (extract_affine_wi): ... this, take a widest_int.
2396 (extract_affine_int): Just wrap extract_affine_wi.
2397 (add_param_constraints): Use isl_val_int_from_wi.
2398 (add_loop_constraints): Likewise, and extract_affine_wi.
2400 2017-02-15 Jeff Law <law@redhat.com>
2402 PR middle-end/79521
2403 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2404 ira_init_register_move_cost_if_necessary.
2406 2017-02-15 Martin Sebor <msebor@redhat.com>
2408 PR middle-end/32003
2409 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2410 removed in a prior commit.
2412 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2414 PR tree-optimization/79347
2415 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2416 counters during peeling.
2418 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2420 * Makefile.in (site.exp): Remove "set ISLVER".
2422 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2424 PR target/79487
2425 * real.c (real_from_integer): Call real_convert even for decimal.
2427 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2429 PR target/79421
2430 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2432 2017-02-14 Andrew Pinski <apinski@cavium.com>
2434 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2435 cores and change the partno/implementer to be correct.
2436 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2437 the 'B" as the implementer.
2438 * config/aarch64/aarch64-tune.md: Regenerate.
2440 2017-02-14 Carl Love <cel@us.ibm.com>
2442 * config/rs6000/rs6000.c: Add case statement entry to make the
2443 xvcvuxdsp built-in argument unsigned.
2444 * config/rs6000/vsx.md: Fix the source and return operand types so they
2445 match the instruction definitions from the ISA document. Fix typo
2446 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2447 statement.
2449 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2451 PR target/79282
2452 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2453 member early_clobber_alts.
2454 * lra-lives.c (reg_early_clobber_p): New.
2455 (process_bb_lives): Use it.
2456 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2457 (debug_operand_data): Initialize early_clobber_alts.
2458 (setup_operand_alternative): Set up early_clobber_alts.
2459 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2460 alternatives to new_insn_reg.
2461 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2462 it.
2463 (lra_update_insn_regno_info): Pass the new arg.
2465 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2467 PR middle-end/79505
2468 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2469 (new_oacc_loop_raw): Don't clear already cleared fields.
2471 PR target/79481
2472 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2473 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2474 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2476 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2478 PR target/79495
2479 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2481 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2483 PR target/79498
2484 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2485 the extra instruction to the right place to store 128-bit constant
2486 when needed.
2488 2017-02-14 Martin Sebor <msebor@redhat.com>
2490 PR middle-end/79448
2491 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2492 warning for strings of unknown length.
2494 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2496 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2498 2017-02-14 Jeff Law <law@redhat.com>
2500 PR target/79404
2501 * ira-costs.c (scan_one_insn): Initialize register move costs
2502 for pseudos seen in USE/CLOBBER insns.
2504 PR tree-optimization/79095
2505 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2506 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2507 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2508 if the operands are known to be not equal, then the resulting range
2509 is ~[0,0].
2510 (intersect_ranges): If the new range is ~[0,0] and the old range is
2511 wide, then prefer ~[0,0].
2512 * tree-vrp.c (overflow_comparison_p_1): New function.
2513 (overflow_comparison_p): New function.
2514 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2515 if NAME is used in an overflow test.
2516 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2517 overflow check that can be expressed as an equality test, then adjust
2518 ops to be that equality test.
2520 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2522 * config/s390/s390-builtin-types.def: Remove flags argument.
2523 * config/s390/s390.c (s390_init_builtins): Likewise.
2525 2017-02-14 Martin Liska <mliska@suse.cz>
2527 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2528 vector. Fix trailing white spaces.
2530 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2532 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2533 HFmode.
2535 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2537 PR rtl-optimization/68664
2538 * config/arm/arm.c (arm_sched_can_speculate_insn):
2539 New function. Declare prototype.
2540 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2542 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2544 PR rtl-optimization/68664
2545 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2546 New function.
2547 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2549 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2551 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2552 max skip bytes for function, loop and jump.
2554 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2556 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2557 ABS_EXPR for gimple dump.
2559 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2561 PR target/79462
2562 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2564 PR tree-optimization/79408
2565 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2566 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2567 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2568 also if rhs1 is INTEGER_CST.
2570 2017-02-14 Richard Biener <rguenther@suse.de>
2572 PR middle-end/79432
2573 * tree-into-ssa.c (insert_phi_nodes): When the function can
2574 have abnormal edges rewrite SSA names with broken use-def
2575 dominance out of SSA and register them for PHI insertion.
2577 2017-02-13 Martin Sebor <msebor@redhat.com>
2579 PR middle-end/79496
2580 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2581 clearing info.nowrite flag when snprintf size argument is a range.
2583 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2585 * cprop.c (cprop_jump): Add missing space in string literal.
2586 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2587 (get_constraint_for_component_ref): Likewise.
2588 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2589 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2590 * lra-constraints.c (process_alt_operands): Likewise.
2591 * ipa-inline.c (inline_small_functions): Likewise.
2592 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2593 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2594 * trans-mem.c (diagnose_tm_1_op): Likewise.
2595 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2596 (grid_parallel_clauses_gridifiable): Likewise.
2598 * config/nvptx/mkoffload.c (process): Add space in between
2599 , and %d.
2601 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2602 "MOD4_SSE_REGS" and "ALL_REGS".
2604 * spellcheck.c (test_data): Add , in between "foo" and "food".
2606 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2608 PR target/79449
2609 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2610 boundary crossing check and subsequent code generation agree.
2612 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2614 * config/aarch64/aarch64.c (has_memory_op): Delete.
2615 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2616 has_memory_op.
2618 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2620 PR rtl-optimization/79388
2621 PR rtl-optimization/79450
2622 * combine.c (distribute_notes): When removing TEM_INSN for which
2623 corresponding dest has last value recorded, invalidate that last
2624 value.
2626 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2628 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2629 of explicit '@'. Add missing assembly comment marker on branch costs
2630 printout.
2632 2017-02-13 Nathan Sidwell <nathan@acm.org>
2634 * gengtype-lex.l (<in_struct>): Add '/'.
2636 2017-02-13 Martin Liska <mliska@suse.cz>
2638 PR c/79471
2639 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2641 2017-02-13 Richard Biener <rguenther@suse.de>
2643 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2644 Remove.
2645 * configure: Re-generate.
2646 * config.in: Likewise.
2647 * graphite-dependences.c: Simplify as if
2648 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2649 * graphite-isl-ast-to-gimple.c: Likewise.
2650 * graphite-optimize-isl.c: Likewise.
2651 * graphite-poly.c: Likewise.
2652 * graphite-sese-to-poly.c: Likewise.
2653 * graphite.h: Likewise.
2654 * toplev.c: Include isl/version.h and use isl_version () for
2655 printing the ISL version.
2656 * doc/install.texi: Update ISL requirement.
2658 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2660 * doc/standards.texi (Standards): Update reference to
2661 Objective-C 2.0.
2663 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2665 * doc/extend.texi (Named Address Spaces): sourceware.org now
2666 defaults to https.
2667 * doc/install.texi (Binaries): Ditto.
2668 (Specific): Ditto.
2670 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2672 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2673 standard terminology "stringize"/"stringizing" throughout.
2674 * doc/cppinternals.texi: Likewise.
2676 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2678 * doc/extend.texi: Fix some spelling mistakes and typos.
2679 * doc/invoke.texi: Likewise.
2681 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2683 PR ipa/79224
2684 * params.def (inline-min-speedup) Change from 10 to 8.
2686 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2688 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2689 4.5.
2691 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2693 PR ipa/79224
2694 * ipa-inline-analysis.c (get_minimal_bb): New function.
2695 (record_modified): Use it.
2696 (remap_edge_change_prob): Handle also ancestor functions.
2698 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2700 * doc/contrib.texi (Contributors): Remove broken link into
2701 the Mauve CVS repository.
2703 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2705 PR middle-end/79454
2706 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2707 result computation whenever lhs doesn't have vector mode, not
2708 just when it has BLKmode.
2710 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2712 * doc/makefile.texi (profiledbootstrap): Refer to the
2713 installation instructions only in textual form.
2715 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2717 PR target/79295
2718 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2720 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2722 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2723 (Specific): Update mingw-w64 reference.
2724 (Binaries): Ditto.
2725 (Specific): Remove broken link to Renesas RX processor.
2727 2017-02-10 Richard Biener <rguenther@suse.de>
2729 * toplev.c (process_options): Do not mention obsolete graphite
2730 options when printing sorry message about missing graphite support.
2731 Mention -floop-nest-optimize.
2733 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2735 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2736 (vtst_p16): Likewise.
2737 (vtstq_p8): Likewise.
2738 (vtstq_p16): Likewise.
2739 (vtst_p64): New.
2740 (vtstq_p64): Likewise.
2741 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2742 (vset_lane_p64): New.
2743 (vsetq_lane_p64): New.
2745 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2747 PR tree-optimization/79411
2748 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2749 stmt operands are SSA_NAMEs used in abnormal phis.
2750 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2751 phis.
2753 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2755 PR ipa/70795
2756 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2757 flag if needed.
2759 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2761 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2763 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2765 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2766 to avoid warning.
2768 PR c/79413
2769 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2770 not arbitrary TREE_CONSTANT.
2772 PR c/79431
2773 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2774 "omp declare target link" attribute unless is_global_var.
2775 * omp-offload.c (find_link_var_op): Likewise.
2777 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2778 Chung-Lin Tang <cltang@codesourcery.com>
2780 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2781 OMP_CLAUSE_TILE.
2782 (gimplify_adjust_omp_clauses): Don't delete TILE.
2783 (gimplify_omp_for): Deal with TILE.
2784 * internal-fn.c (expand_GOACC_TILE): New function.
2785 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2786 (GOACC_TILE): New.
2787 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2788 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2789 element fields.
2790 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2791 avoid DIV for outermost collapse var.
2792 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2793 Remove out of date comments, fix whitespace.
2794 * omp-general.c (omp_extract_for_data): Deal with tiling.
2795 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2796 adjust OLF_DIM_BASE value.
2797 (struct omp_for_data): Add tiling field.
2798 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2799 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2800 for auto loops. Remove default auto determining, moved to
2801 oacc_loop_fixed_partitions.
2802 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2803 stmts, add e_mask field.
2804 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2805 (oacc_thread_numbers): Use oacc_dim_call.
2806 (oacc_xform_tile): New.
2807 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2808 (finish_oacc_loop): Adjust for ifns vector.
2809 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2810 add case for GOACC_TILE fns.
2811 (oacc_loop_xform_loop): Delete.
2812 (oacc_loop_process): Iterate over call list directly, and add
2813 handling for GOACC_TILE fns.
2814 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2815 dump partitioning.
2816 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2817 vector partitioning to outer loops. Assign 2 partitions to loops
2818 when available. Add TILE handling.
2819 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2820 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2821 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2822 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2823 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2825 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2827 * configure.ac (ACX_BUGURL): Update.
2828 * configure: Regenerate.
2830 2017-02-09 Richard Biener <rguenther@suse.de>
2832 PR tree-optimization/69823
2833 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2834 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2836 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2838 * config/arc/arc-c.def: Add __NPS400__ definition.
2839 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2840 (TARGET_NPS400): Define.
2842 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2844 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2845 file.
2846 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2847 pointer, arch_info.
2848 (arc_cpu_types): Fill the arch_info field with a pointer into the
2849 arc_arch_types table.
2850 (arc_selected_cpu): Declare.
2851 * config/arc/arc.c (arc_selected_cpu): Make global.
2852 (arc_selected_arch): Delete.
2853 (arc_base_cpu): Delete.
2854 (arc_override_options): Remove references to deleted variables,
2855 update access to arch information.
2856 (ARC_OPT): Update access to arch information.
2857 (ARC_OPTX): Likewise.
2858 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2859 (TARGET_ARC600): Update access to arch information.
2860 (TARGET_ARC601): Likewise.
2861 (TARGET_ARC700): Likewise.
2862 (TARGET_EM): Likewise.
2863 (TARGET_HS): Likewise.
2864 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2865 information.
2867 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2869 PR target/78604
2870 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2871 condition/operands for integer GE/LE/GEU/LEU operations.
2873 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2875 PR translation/79397
2876 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2877 of AltiVec.
2879 2017-02-08 Martin Jambor <mjambor@suse.cz>
2881 PR ipa/79375
2882 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2883 whether allocation happened.
2884 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2885 nothing was allocated.
2887 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2889 PR tree-optimization/79408
2890 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2891 constant, but SSA_NAME with a known integer range, use the minimum
2892 of that range instead of op1 to determine if modulo can be replaced
2893 with its first operand.
2895 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2897 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2899 2017-02-08 Richard Biener <rguenther@suse.de>
2901 PR tree-optimization/71824
2902 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2903 Check all loops contained in the merged region.
2905 2017-02-07 Andrew Pinski <apinski@cavium.com>
2907 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2909 2017-02-07 Andrew Pinski <apinski@cavium.com>
2911 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2912 (thunderxt88): Likewise.
2913 (thunderxt81): Disable LSE and change v8.1 to v8.
2914 (thunderxt83): Likewise.
2916 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2917 Richard Biener <rguenther@suse.de>
2919 PR middle-end/79399
2920 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2921 type from int to size_t.
2922 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2924 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2926 PR rtl-optimization/79386
2927 * cprop.c (bypass_conditional_jumps): Initialize
2928 bypass_last_basic_block already before splitting bbs after
2929 unconditional traps...
2930 (bypass_conditional_jumps): ... rather than here.
2932 PR target/79299
2933 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2934 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2935 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2936 fix -masm=intel patterns.
2938 2017-02-07 Richard Biener <rguenther@suse.de>
2940 PR tree-optimization/79256
2941 PR middle-end/79278
2942 * builtins.c (get_object_alignment_2): Use min_align_of_type
2943 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2944 and ADJUST_FIELD_ALIGN.
2946 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2947 type parameter.
2948 * doc/tm.texi: Regenerate.
2949 * stor-layout.c (layout_decl): Adjust.
2950 (update_alignment_for_field): Likewise.
2951 (place_field): Likewise.
2952 (min_align_of_type): Likewise.
2953 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2954 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2955 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2956 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2957 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2958 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2959 * config/i386/i386.c (x86_field_alignment): Likewise.
2960 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2961 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2962 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2963 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2964 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2965 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2966 Likewise.
2968 Revert
2969 2017-01-30 Richard Biener <rguenther@suse.de>
2971 PR tree-optimization/79256
2972 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2973 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2974 alignment on TYPE.
2976 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2978 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2979 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2980 builtins to SImode and emit a zero-extend, if necessary.
2982 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2984 * docs/invoke.texi (RISC-V Options): Alphabetize.
2986 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2988 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2989 options.
2991 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2993 * config/riscv/riscv.c: New file.
2994 * gcc/common/config/riscv/riscv-common.c: Likewise.
2995 * config.gcc: Likewise.
2996 * config/riscv/constraints.md: Likewise.
2997 * config/riscv/elf.h: Likewise.
2998 * config/riscv/generic.md: Likewise.
2999 * config/riscv/linux.h: Likewise.
3000 * config/riscv/multilib-generator: Likewise.
3001 * config/riscv/peephole.md: Likewise.
3002 * config/riscv/pic.md: Likewise.
3003 * config/riscv/predicates.md: Likewise.
3004 * config/riscv/riscv-builtins.c: Likewise.
3005 * config/riscv/riscv-c.c: Likewise.
3006 * config/riscv/riscv-ftypes.def: Likewise.
3007 * config/riscv/riscv-modes.def: Likewise.
3008 * config/riscv/riscv-opts.h: Likewise.
3009 * config/riscv/riscv-protos.h: Likewise.
3010 * config/riscv/riscv.h: Likewise.
3011 * config/riscv/riscv.md: Likewise.
3012 * config/riscv/riscv.opt: Likewise.
3013 * config/riscv/sync.md: Likewise.
3014 * config/riscv/t-elf-multilib: Likewise.
3015 * config/riscv/t-linux: Likewise.
3016 * config/riscv/t-linux-multilib: Likewise.
3017 * config/riscv/t-riscv: Likewise.
3018 * configure.ac: Likewise.
3019 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
3020 Waterman as RISC-V maintainers.
3021 * doc/install.texi: Add RISC-V entries.
3022 * doc/invoke.texi: Add RISC-V options section.
3023 * doc/md.texi: Add RISC-V constraints section.
3024 * configure: Regenerated.
3026 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3028 PR target/66144
3029 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
3030 false values to be constant vectors with all 0 or all 1 bits set.
3031 (vcondu<mode><mode>): Likewise.
3032 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
3033 predicate.
3034 (fpmask_comparison_operator): Update comment.
3035 (vecint_comparison_operator): New predicate.
3036 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
3037 vector conditionals when the true and false values are constant
3038 vectors with all 0 bits or all 1 bits set.
3040 2017-02-06 Martin Sebor <msebor@redhat.com>
3042 PR tree-optimization/79376
3043 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
3045 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
3047 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
3048 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
3049 to simplify split condition.
3051 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3053 * omp-expand.c (oxpand_omp_atomic_fetch_op,
3054 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
3055 false.
3057 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
3059 PR rtl-optimization/68664
3060 * target.def (can_speculate_insn): New hook.
3061 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
3062 * doc/tm.texi: Regenerate.
3063 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
3064 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
3065 (rs6000_sched_can_speculate_insn): New function.
3067 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3069 PR tree-optimization/79284
3070 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
3071 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
3072 vectorizable_mask_load_store, vectorizable_operation,
3073 vect_is_simple_cond, get_same_sized_vectype): Use it instead
3074 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
3075 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
3076 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
3077 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3078 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3079 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3080 is_gimple_assign (stmt). Replace another such test with
3081 is_gimple_assign (stmt).
3083 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3085 PR target/78883
3086 * config/avr/avr.c (rtl-iter.h): Include it.
3087 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3088 (avr_legitimate_combined_insn): ...and implementation.
3090 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3092 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3093 * config/s390/s390.c (s390_const_operand_ok)
3094 (s390_canonicalize_comparison, s390_extract_part)
3095 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3096 (s390_contiguous_bitmask_p, s390_rtx_costs)
3097 (legitimize_pic_address): Likewise.
3098 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3099 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3100 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3101 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3102 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3104 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3106 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3107 REGNO($0) == REGNO($1).
3109 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3111 * config/s390/linux.h(SIZE_TYPE): Add comment.
3113 2017-02-06 Julian Brown <julian@codesourcery.com>
3114 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3115 Virendra Pathak <virendra.pathak@broadcom.com>
3117 * config/aarch64/aarch64-cores.def: Change the scheduler
3118 to Thunderx2t99.
3119 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3120 * config/aarch64/thunderx2t99.md: New file.
3122 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3124 * doc/standards.texi (Go Language): Update link to language
3125 standard.
3127 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3129 * tree-eh.c (lower_resx): Sanitize profile.
3130 (cleanup_empty_eh_move_lp): Likewise.
3132 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3134 PR tree-ssa/79347
3135 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3136 ELSE_PROB.
3137 * cfgloopmanip.h (loop_version): Update prototype.
3138 * modulo-sched.c (sms_schedule): Update call of loop_version.
3139 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3140 * tree-parloops.c (gen_parallel_loop): Likewise.
3141 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3142 * tree-ssa-loop-split.c (split_loop): Likewise.
3143 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3144 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3146 2017-02-05 Martin Liska <mliska@suse.cz>
3148 PR bootstrap/78985
3149 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3150 variable to NULL.
3151 (print_operand_address): Initialize a struct to zero.
3153 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3155 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3156 garbage collector only in textual form.
3158 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3160 * doc/extend.texi (x86 specific memory model extensions for
3161 transactional memory): Simplify a phrase.
3163 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3165 PR target/79353
3166 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3167 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3168 (atomic_storedi_1): Likewise.
3170 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3172 PR tree-optimization/79338
3173 * tree-parloops.c (gather_scalar_reductions): Don't call
3174 vect_analyze_loop_form for loop->inner before destroying loop's
3175 loop_vinfo.
3177 2017-02-03 Martin Sebor <msebor@redhat.com>
3179 PR tree-optimization/79327
3180 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3181 when precision has resulted in leading zeros.
3182 (format_integer): Adjust the likely counter to assume an unknown
3183 argument that may be zero is non-zero.
3185 2017-02-03 Jason Merrill <jason@redhat.com>
3187 PR c++/78689
3188 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3189 avoid copying non-taken branch.
3191 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3193 PR tree-optimization/79340
3194 * tree-vect-loop.c (vectorizable_reduction): Release
3195 vec_defs elements after safe_splicing them into other vectors.
3196 Formatting fixes.
3198 PR tree-optimization/79327
3199 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3200 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3201 dirtype.
3202 (format_integer): Use wide_int_to_tree instead of build_int_cst
3203 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3204 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3205 of shortest and longest sequence.
3207 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3209 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3210 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3212 2017-02-03 Walter Lee <walt@tilera.com>
3214 PR target/78862
3215 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3216 after initial stackframe link reg save.
3217 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3219 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3221 PR target/79354
3222 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3223 wu for stxssp alternative.
3225 2017-02-03 Martin Sebor <msebor@redhat.com>
3227 PR tree-optimization/79352
3228 * gimple-fold.c (get_range_strlen): Add argument.
3229 (get_range_strlen): Change return type to bool.
3230 (get_maxval_strlen): Pass in a dummy argument.
3231 * gimple-fold.h (get_range_strlen): Change return type to bool.
3232 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3233 * tree.h (array_at_struct_end_p): Add argument.
3234 * tree.c (array_at_struct_end_p): Handle it.
3236 2017-02-03 Martin Liska <mliska@suse.cz>
3238 PR lto/66295
3239 * multiple_target.c (create_dispatcher_calls): Redirect edge
3240 from a caller of a dispatcher.
3241 (expand_target_clones): Make the clones local.
3242 (ipa_target_clone): Do both target clones and resolvers.
3243 (ipa_dispatcher_calls): Remove the pass.
3244 (pass_dispatcher_calls::gate): Likewise.
3245 (make_pass_dispatcher_calls): Likewise.
3246 * passes.def (pass_target_clone): Put as very first IPA early
3247 pass.
3249 2017-02-03 Martin Liska <mliska@suse.cz>
3251 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3252 in case of a function with ifunc attribute.
3254 2017-02-03 Martin Liska <mliska@suse.cz>
3256 * cgraph.c (cgraph_node::dump): Dump function version info.
3257 * symtab.c (symtab_node::dump_base): Add missing new line.
3259 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3261 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3262 (ifcombine_ifandif): Use it.
3264 2017-02-03 Martin Liska <mliska@suse.cz>
3266 * doc/invoke.texi: Document default value for
3267 use-after-scope-direct-emission-threshold.
3269 2017-02-03 Martin Liska <mliska@suse.cz>
3271 PR tree-optimization/79339
3272 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3273 (format_floating): Likewise.
3275 2017-02-03 Martin Liska <mliska@suse.cz>
3277 PR ipa/79337
3278 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3279 implementation.
3280 (ipa_node_params_t::remove): Likewise.
3281 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3282 initialization from removed ipa_node_params_t::insert.
3283 (ipa_node_params::~ipa_node_params): Move from removed
3284 ipa_node_params_t::release.
3285 * symbol-summary.h (symbol_summary::m_released): New member.
3286 Do not release a summary twice. Do not allow to call finalizer
3287 for types of a summary that live in GGC memory.
3289 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3291 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3292 cmp_branch fusion.
3294 2017-02-02 Martin Sebor <msebor@redhat.com>
3296 PR middle-end/79275
3297 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3298 (format_string): Tighten up the range of output for non-constant
3299 strings and correct the expected range for wide non-constant strings.
3301 2017-02-02 Martin Sebor <msebor@redhat.com>
3303 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3305 PR middle-end/32003
3306 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3307 index.
3308 (-fdump-tree-@var): Add to index and document how to come up
3309 with pass-specific option and dump file names.
3310 (-fdump-passes): Clarify where to look for output.
3312 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3314 PR middle-end/77445
3315 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3316 statistics of the analyzed path; allow threading for speed when
3317 any of BBs along the path are optimized for speed.
3319 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3321 PR middle-end/78468
3322 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3323 settings of the virtual registers.
3325 Revert again
3326 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3328 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3329 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3330 needed.
3332 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3334 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3335 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3337 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3339 * config/s390/s390.md: Add missing comments with the expanded
3340 mnemonics.
3341 * config/s390/vector.md: Likewise.
3342 * config/s390/vx-builtins.md: Likewise.
3344 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3346 PR target/79197
3347 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3348 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3349 conditions on a single line.
3351 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3353 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3354 __S390_VX__ to __VX__.
3356 2017-02-01 Andrew Pinski <apinski@cavium.com>
3358 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3359 stmt_info to record_stmt_cost.
3360 (vect_get_known_peeling_cost): Pass stmt_info if known to
3361 record_stmt_cost.
3362 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3363 cpu_vector_cost field into
3364 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3365 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3366 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3367 splitting of scalar_stmt_cost and vec_stmt_cost.
3368 (thunderx_vector_cost): Likewise.
3369 (cortexa57_vector_cost): LIkewise.
3370 (exynosm1_vector_cost): Likewise.
3371 (xgene1_vector_cost): Likewise.
3372 (thunderx2t99_vector_cost): Improve after the splitting of the two
3373 fields.
3374 (aarch64_builtin_vectorization_cost): Update for the splitting of
3375 scalar_stmt_cost and vec_stmt_cost.
3377 2017-02-01 Torvald Riegel <triegel@redhat.com>
3378 Richard Henderson <rth@redhat.com>
3380 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3381 conditional on existance of a fast atomic load.
3382 * optabs-query.c (can_atomic_load_p): New function.
3383 * optabs-query.h (can_atomic_load_p): Declare it.
3384 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3385 no fast atomic load is available for the particular size of access.
3386 (expand_atomic_compare_and_swap): Likewise.
3387 (expand_atomic_load): Likewise.
3388 (expand_atomic_store): Likewise.
3389 (expand_atomic_fetch_op): Likewise.
3390 * testsuite/lib/target-supports.exp
3391 (check_effective_target_sync_int_128): Remove x86 because it provides
3392 no fast atomic load.
3393 (check_effective_target_sync_int_128_runtime): Likewise.
3395 2017-02-01 Richard Biener <rguenther@suse.de>
3397 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3398 (graphite_transform_loops): Provide opt-info for optimized nests.
3399 * tree-parloop.c (parallelize_loops): Provide opt-info for
3400 parallelized loops.
3402 2017-02-01 Richard Biener <rguenther@suse.de>
3404 PR middle-end/79315
3405 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3406 was not set before.
3408 2017-02-01 Richard Biener <rguenther@suse.de>
3410 PR tree-optimization/71824
3411 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3412 Verify the loops are valid in the merged SESE region.
3413 (scop_detection::can_represent_loop_1): Check analyzing the
3414 evolution of the number of iterations in the region succeeds.
3416 2017-01-31 Ian Lance Taylor <iant@golang.org>
3418 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3419 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3421 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3423 PR preprocessor/79210
3424 * input.c (get_substring_ranges_for_loc): Replace line_width
3425 assertion with error-handling.
3427 2017-01-31 Richard Biener <rguenther@suse.de>
3429 PR tree-optimization/77318
3430 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3431 (create_pw_aff_from_tree): Take loop parameter.
3432 (add_condition_to_pbb): Pass loop of the condition to
3433 create_pw_aff_from_tree.
3435 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3437 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3438 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3440 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3442 PR target/78597
3443 PR target/79038
3444 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3445 no longer used.
3446 (convert_int_to_float128): Likewise.
3447 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3448 (convert_int_to_float128): Likewise.
3449 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3450 (UNSPEC_IEEE128_CONVERT): Likewise.
3451 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3452 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3453 Use local variables for IBM extended format.
3454 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3455 (fix_trunc<mode>si2_fprs): Likewise.
3456 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3457 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3458 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3459 to know that we can now have integers of all sizes in vector
3460 registers.
3461 (fix<uns>_<mode>di2_hw): Likewise.
3462 (float<uns>_<mode>si2_hw): Likewise.
3463 (fix_<mode>si2_hw): Likewise.
3464 (fixuns_<mode>si2_hw): Likewise.
3465 (float<uns>_<mode>di2_hw): Likewise.
3466 (float_<mode>di2_hw): Likewise.
3467 (float_<mode>si2_hw): Likewise.
3468 (floatuns_<mode>di2_hw): Likewise.
3469 (floatuns_<mode>si2_hw): Likewise.
3470 (xscvqp<su>wz_<mode>): Delete, no longer used.
3471 (xscvqp<su>dz_<mode>): Likewise.
3472 (xscv<su>dqp_<mode>): Likewise.
3473 (ieee128_mfvsrd_64bit): Likewise.
3474 (ieee128_mfvsrd_32bit): Likewise.
3475 (ieee128_mfvsrwz): Likewise.
3476 (ieee128_mtvsrw): Likewise.
3477 (ieee128_mtvsrd_64bit): Likewise.
3478 (ieee128_mtvsrd_32bit): Likewise.
3480 2017-01-31 Martin Liska <mliska@suse.cz>
3482 PR ipa/79285
3483 * ipa-prop.c (ipa_free_all_node_params): Call release method
3484 instead of ~sumbol_summary to not to trigger double times
3485 dtor of hash_map.
3487 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3489 PR tree-optimization/71691
3490 * bitmap.h (class auto_bitmap): New.
3491 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3492 is_maybe_undefined instead of ssa_undefined_value_p.
3494 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3496 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3497 __S390_ARCH_LEVEL__ to __ARCH__.
3499 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3501 PR tree-optimization/79267
3502 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3503 if should_remove_lhs_p is true.
3505 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3507 PR debug/63238
3508 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3509 (add_alignment_attribute): New.
3510 (base_type_die): Add alignment attribute.
3511 (subrange_type_die): Likewise.
3512 (modified_type_die): Likewise.
3513 (gen_array_type_die): Likewise.
3514 (gen_descr_array_type_die: Likewise.
3515 (gen_enumeration_type_die): Likewise.
3516 (gen_subprogram_die): Likewise.
3517 (gen_variable_die): Likewise.
3518 (gen_field_die): Likewise.
3519 (gen_ptr_to_mbr_type_die): Likewise.
3520 (gen_struct_or_union_type_die): Likewise.
3521 (gen_subroutine_type_die): Likewise.
3522 (gen_typedef_die): Likewise.
3523 (base_type_cmp): Compare alignment attribute.
3525 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3527 PR target/79170
3528 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3529 (setb_unsigned) New pattern for setb with CCUNS.
3530 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3531 subfc./subfe sequence to avoid overflow problems. Generate a
3532 shorter sequence with cmpld/setb for power9.
3533 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3534 for generating subfc. instruction.
3535 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3536 now uses this instruction.
3538 2017-01-30 Ian Lance Taylor <iant@google.com>
3540 PR debug/79289
3541 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3542 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3544 2017-01-30 Martin Sebor <msebor@redhat.com>
3546 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3547 Move constant to the right of a relational operator.
3548 (get_mpfr_format_length, format_character, format_string): Ditto.
3549 (should_warn_p, maybe_warn): Same.
3551 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3553 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3555 PR lto/79061
3556 * asan.c (get_translation_unit_decl): Remove function.
3557 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3559 2017-01-30 Martin Liska <mliska@suse.cz>
3561 PR gcov-profile/79259
3562 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3563 -fprofile-generate.
3565 2017-01-30 Martin Liska <mliska@suse.cz>
3567 PR bootstrap/78985
3568 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3569 Initialize variables with NULL value.
3571 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3573 PR target/79260
3574 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3575 tm_p_file.
3576 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3578 2017-01-30 Richard Biener <rguenther@suse.de>
3580 PR tree-optimization/79276
3581 * tree-vrp.c (process_assert_insertions): Properly adjust common
3582 when removing a duplicate.
3584 * gcc.dg/torture/pr79276.c: New testcase.
3586 2017-01-30 Richard Biener <rguenther@suse.de>
3588 PR tree-optimization/79256
3589 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3590 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3591 alignment on TYPE.
3592 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3594 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3596 PR target/79240
3597 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3598 ("*r<noxa>sbg_<mode>_sll_bitmask")
3599 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3600 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3601 Use contiguous_bitmask_nowrap_operand.
3603 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3605 PR target/79268
3606 * config/rs6000/altivec.h (vec_xl): Revise #define.
3607 (vec_xst): Likewise.
3609 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3611 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3613 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3615 PR rtl-optimization/79194
3616 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3617 traps before call to bypass_conditional_jumps.
3619 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3621 PR tree-optimization/71374
3622 * lra-constraints.c (check_conflict_input_operands): New.
3623 (match_reload): Use it.
3625 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3627 PR target/79131
3628 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3629 account to calculate conflict_set.
3631 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3633 PR rtl-optimization/78559
3634 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3635 other_insn in combine.
3637 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3639 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3640 uint16_type_node for BT_UINT16.
3642 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3644 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3645 "RTL Tests" to menu.
3646 (GIMPLE Tests): New node.
3647 (RTL Tests): New node.
3649 2017-01-27 Richard Biener <rguenther@suse.de>
3651 PR tree-optimization/79245
3652 * tree-loop-distribution.c (distribute_loop): Apply cost
3653 modeling also to detected patterns.
3655 2017-01-27 Richard Biener <rguenther@suse.de>
3657 PR tree-optimization/71433
3658 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3659 (compare_assert_loc): New function.
3660 (process_assert_insertions): Sort and optimize assert locations
3661 to remove duplicates and push down identical assertions on
3662 edges to their destination block.
3664 2017-01-27 Richard Biener <rguenther@suse.de>
3666 PR tree-optimization/79244
3667 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3668 out SSA names even if abnormal.
3670 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3672 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3673 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3674 instead of MPFR_RNDN.
3676 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3678 PR target/79239
3679 * arm.c (arm_option_override): Don't call build_target_option_node
3680 until after doing all option overrides.
3681 (arm_valid_target_attribute_tree): Likewise.
3683 2017-01-27 Martin Liska <mliska@suse.cz>
3685 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3686 for {cd}tors and C++ {cd}tors.
3688 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3690 * config/s390/s390.md ("*setmem_long_and")
3691 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3693 2017-01-26 Martin Sebor <msebor@redhat.com>
3695 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3696 of precision.
3698 2017-01-26 Martin Sebor <msebor@redhat.com>
3700 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3701 HAVE_DFmode before using XFmode or DFmode.
3702 (parse_directive): Avoid using the z length modifier to avoid
3703 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3705 PR middle-end/78703
3706 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3707 to accept adjustment as an array.
3708 (get_int_range): New function.
3709 (struct directive): Make width and prec arrays.
3710 (directive::set_width, directive::set_precision): Call get_int_range.
3711 (format_integer, format_floating): Handle width and precision ranges.
3712 (format_string, parse_directive): Same.
3714 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3716 PR debug/79129
3717 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3718 comdat_type_p set, just clone them, but keep the children in the
3719 original DIE.
3721 PR debug/78835
3722 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3723 which have direct callers with -fvar-tracking-assignments enabled
3724 in the current TU.
3725 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3726 inside of type units.
3728 2017-01-26 Martin Sebor <msebor@redhat.com>
3730 PR middle-end/78703
3731 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3732 unlikely counters.
3733 (struct format_result): Replace number_chars, number_chars_min,
3734 and number_chars_max with a single member of struct result_range.
3735 Remove bounded.
3736 (format_result::operator+=): Adjust.
3737 (struct fmtresult): Remove bounded. Handle likely and unlikely
3738 counters.
3739 (fmtresult::adjust_for_width_or_precision): New function.
3740 (fmtresult:type_max_digits): New function.
3741 (bytes_remaining): Handle likely and unlikely counters.
3742 (min_bytes_remaining): Remove.
3743 (format_percent): Simplify.
3744 (format_integer, format_floating): Set likely and unlikely counters.
3745 (get_string_length, format_character, format_string): Same.
3746 (format_plain, should_warn_p): New function.
3747 (maybe_warn): Call should_warn_p. Update diagnostic messages
3748 and handle those for all directives, including plain strings.
3749 (format_directive): Handle likely and unlikely counters.
3750 Remove unnecessary quoting from diagnostics. Add an informational
3751 note.
3752 (add_bytes): Remove.
3753 (pass_sprintf_length::compute_format_length): Simplify.
3754 (try_substitute_return_value): Handle likely and unlikely counters.
3756 2017-01-26 Carl Love <cel@us.ibm.com>
3758 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3759 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3761 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3763 PR target/79131
3764 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3765 endianess for subregs into account.
3766 * lra-constraints.c (lra_constraints): Do risky transformations
3767 always on the first iteration.
3768 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3769 last_call_used_reg_set.
3770 (process_bb_lives): Define and use last_call_used_reg_set.
3771 * lra.c (lra): Always continue after lra_constraints on the first
3772 iteration.
3774 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3776 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3777 constant.
3778 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3780 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3782 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3783 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3784 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3785 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3786 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3787 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3788 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3789 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3790 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3792 2017-01-26 Marek Polacek <polacek@redhat.com>
3794 PR c/79199
3795 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3796 for the third operand.
3798 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3800 PR middle-end/79236
3801 * omp-low.c (struct omp_context): Add simt_stmt field.
3802 (scan_omp_for): Return omp_context *.
3803 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3804 context to the _simt_ SIMD stmt.
3805 (lower_omp_for): For combined SIMD with sibling _simt_
3806 SIMD, make sure to use the same decls in _looptemp_
3807 clauses as in the sibling.
3809 2017-01-26 David Sherwood <david.sherwood@arm.com>
3811 PR middle-end/79212
3812 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3813 all contexts.
3815 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3817 PR target/70465
3818 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3819 emit fld b; fld a; if possible.
3821 * brig-builtins.def: Update copyright years.
3822 * config/arm/arm_acle_builtins.def: Update copyright years.
3824 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3826 PR target/79179
3827 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3828 constraint instead of o for the stxsd instruction.
3830 2017-01-25 Carl Love <cel@us.ibm.com>
3832 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3833 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3835 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3837 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3839 2017-01-25 Richard Biener <rguenther@suse.de>
3841 PR tree-optimization/69264
3842 * target.def (vector_alignment_reachable): Improve documentation.
3843 * doc/tm.texi: Regenerate.
3844 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3845 and add a comment.
3846 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3847 earlier changes with respect to TYPE_USER_ALIGN.
3848 (vector_alignment_reachable_p): Likewise. Improve dumping.
3850 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3852 PR target/79145
3853 * config/arm/arm.md (xordi3): Force constant operand into a register
3854 for TARGET_IWMMXT.
3856 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3858 * doc/invoke.texi (-fstore-merging): Correct default optimization
3859 levels at which it is enabled.
3860 (-O): Move -fstore-merging from list to...
3861 (-O2): ... Here.
3863 2017-01-25 Richard Biener <rguenther@suse.de>
3865 PR debug/78363
3866 * omp-expand.c: Include debug.h.
3867 (expand_omp_taskreg): Make sure to generate early debug before
3868 outlining anything from a function.
3869 (expand_omp_target): Likewise.
3870 (grid_expand_target_grid_body): Likewise.
3872 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3874 PR lto/79061
3875 * asan.c (get_translation_unit_decl): New function.
3876 (asan_add_global): Extract modules file name from globals
3877 TRANSLATION_UNIT_DECL name.
3879 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3881 PR target/77439
3882 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3883 for long calls with APCS frame and VFP.
3885 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3887 * cfg.c (original_copy_tables_initialized_p): New function.
3888 * cfg.h (original_copy_tables_initialized_p): New decl.
3889 * cfgrtl.c (relink_block_chain): Guard the call to
3890 free_original_copy_tables with a call to
3891 original_copy_tables_initialized_p.
3892 * cgraph.h (symtab_node::native_rtl_p): New decl.
3893 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3894 (symtab_node::needed_p): Don't assert for early assembly output
3895 for __RTL functions.
3896 (cgraph_node::finalize_function): Set "force_output" for __RTL
3897 functions.
3898 (cgraph_node::analyze): Bail out early for __RTL functions.
3899 (analyze_functions): Update assertion to support __RTL functions.
3900 (cgraph_node::expand): Bail out early for __RTL functions.
3901 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3902 __RTL functions.
3903 * function.h (struct function): Update comment for field
3904 "pass_startwith".
3905 * gimple-expr.c: Include "tree-pass.h".
3906 (gimple_has_body_p): Return false for __RTL functions.
3907 * Makefile.in (OBJS): Add run-rtl-passes.o.
3908 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3909 accessor.
3910 (gcc::pass_manager::get_clean_slate): New accessor.
3911 * passes.c: Include "insn-addr.h".
3912 (should_skip_pass_p): Add logging. Update logic for running
3913 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3914 property-provider override so it is only done for gimple passes.
3915 Don't skip dfinit.
3916 (skip_pass): New function.
3917 (execute_one_pass): Call skip_pass when skipping passes.
3918 * read-md.c (md_reader::read_char): Support filtering
3919 the input to a subset of line numbers.
3920 (md_reader::md_reader): Initialize fields
3921 m_first_line and m_last_line.
3922 (md_reader::read_file_fragment): New function.
3923 * read-md.h (md_reader::read_file_fragment): New decl.
3924 (md_reader::m_first_line): New field.
3925 (md_reader::m_last_line): New field.
3926 * read-rtl-function.c (function_reader::create_function): Only
3927 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3928 curr_properties. Set DECL_INITIAL to a dummy block.
3929 (read_rtl_function_body_from_file_range): New function.
3930 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3931 New decl.
3932 * run-rtl-passes.c: New file.
3933 * run-rtl-passes.h: New file.
3935 2017-01-24 Jeff Law <law@redhat.com>
3937 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3938 buffer size.
3940 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3942 PR tree-optimization/79159
3943 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3944 (record_nonwrapping_iv): Improve boundary using above function if no
3945 value range information.
3947 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3948 Martin Jambor <mjambor@suse.cz>
3950 * brig-builtins.def: New file.
3951 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3952 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3953 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3954 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3955 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3956 * builtin-types.def (BT_INT8): New.
3957 (BT_INT16): Likewise.
3958 (BT_UINT8): Likewise.
3959 (BT_UINT16): Likewise.
3960 (BT_FN_ULONG): Likewise.
3961 (BT_FN_UINT_INT): Likewise.
3962 (BT_FN_UINT_ULONG): Likewise.
3963 (BT_FN_UINT_LONG): Likewise.
3964 (BT_FN_UINT_PTR): Likewise.
3965 (BT_FN_ULONG_PTR): Likewise.
3966 (BT_FN_INT8_FLOAT): Likewise.
3967 (BT_FN_INT16_FLOAT): Likewise.
3968 (BT_FN_UINT32_FLOAT): Likewise.
3969 (BT_FN_UINT16_FLOAT): Likewise.
3970 (BT_FN_UINT8_FLOAT): Likewise.
3971 (BT_FN_UINT64_FLOAT): Likewise.
3972 (BT_FN_UINT16_UINT32): Likewise.
3973 (BT_FN_UINT32_UINT16): Likewise.
3974 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3975 (BT_FN_INT_PTR_INT): Likewise.
3976 (BT_FN_UINT_PTR_UINT): Likewise.
3977 (BT_FN_LONG_PTR_LONG): Likewise.
3978 (BT_FN_ULONG_PTR_ULONG): Likewise.
3979 (BT_FN_VOID_UINT64_UINT64): Likewise.
3980 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3981 (BT_FN_INT8_INT8_INT8): Likewise.
3982 (BT_FN_INT16_INT16_INT16): Likewise.
3983 (BT_FN_INT_INT_INT): Likewise.
3984 (BT_FN_UINT_FLOAT_UINT): Likewise.
3985 (BT_FN_FLOAT_UINT_UINT): Likewise.
3986 (BT_FN_ULONG_UINT_UINT): Likewise.
3987 (BT_FN_ULONG_UINT_PTR): Likewise.
3988 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3989 (BT_FN_UINT_UINT_UINT): Likewise.
3990 (BT_FN_VOID_UINT_PTR): Likewise.
3991 (BT_FN_UINT_UINT_PTR: Likewise.
3992 (BT_FN_UINT32_UINT64_PTR): Likewise.
3993 (BT_FN_INT_INT_UINT_UINT): Likewise.
3994 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3995 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3996 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3997 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3998 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3999 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
4000 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
4001 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
4002 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
4003 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
4004 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
4005 * doc/frontends.texi: List BRIG FE.
4006 * doc/install.texi (Testing): Add BRIG tesring requirements.
4007 * doc/invoke.texi (Overall Options): Mention BRIG.
4008 * doc/standards.texi (Standards): Doucment BRIG HSA version.
4010 2017-01-24 Richard Biener <rguenther@suse.de>
4012 PR translation/79208
4013 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
4015 2017-01-24 Martin Jambor <mjambor@suse.cz>
4017 PR bootstrap/79198
4018 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
4019 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
4020 and known_contexts.
4022 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
4024 PR middle-end/79123
4025 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
4026 casts from signed to unsigned really don't have a range.
4028 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
4030 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
4031 GMP_RNDx for compatiblity.
4033 2017-01-24 Martin Liska <mliska@suse.cz>
4035 PR bootstrap/79132
4036 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
4037 that would prevent us to call alloca with -1 as argument.
4039 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4041 * dwarf2out.c (output_compilation_unit_header, output_file_names):
4042 Avoid -Wformat-security warning.
4044 2017-01-23 Andrew Pinski <apinski@cavium.com>
4046 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
4047 cost table.
4049 2017-01-23 Martin Sebor <msebor@redhat.com>
4051 PR middle-end/78703
4052 * gimple-ssa-sprintf.c (warn_level): New global.
4053 (format_integer): Use it here and throughout the rest of the file.
4054 Use the same switch to compute sign as base.
4055 (maybe_warn): New function.
4056 (format_directive): Factor out warnings into maybe_warn.
4057 Add debugging output. Use warn_level.
4058 (add_bytes): Use warn_level.
4059 (pass_sprintf_length::compute_format_length): Add debugging output.
4060 (try_substitute_return_value): Same.
4061 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
4063 PR middle-end/78703
4064 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
4065 (struct fmtresult, format_integer, format_floating): Adjust.
4066 (fmtresult::fmtresult): Set max correctly in two argument ctor.
4067 (get_string_length, format_string,format_directive): Same.
4068 (pass_sprintf_length::compute_format_length): Same.
4069 (try_substitute_return_value): Simplify slightly.
4071 PR middle-end/78703
4072 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
4073 (fmtresult::operator+=): Outlined.
4074 (struct fmtresult): Add ctors.
4075 (struct conversion_spec): Rename...
4076 (struct directive): ...to this. Add and remove data members.
4077 (directive::set_width, directive::set_precision): New functions.
4078 (format_percent): Use fmtresult ctor.
4079 (get_width_and_precision): Remove.
4080 (format_integer): Make naming changes. Avoid computing width and
4081 precision.
4082 (format_floating): Same. Adjust indentation.
4083 (format_character, format_none): New functions.
4084 (format_string): Moved character handling to format_character.
4085 (format_directive): Remove arguments, change return type.
4086 (parse_directive): New function.
4087 (pass_sprintf_length::compute_format_length): Move directive
4088 parsing to parse_directive.
4090 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4092 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4093 (assign_assembler_name_if_needed): ... this.
4094 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4095 (assign_assembler_name_if_needed): ... this.
4096 (free_lang_data_in_cgraph): Adjust callers.
4097 * cgraphunit.c (cgraph_node::analyze): Likewise.
4098 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4099 Likewise.
4101 2017-01-23 Richard Biener <rguenther@suse.de>
4103 PR tree-optimization/79088
4104 PR tree-optimization/79188
4105 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4106 resetting loop bounds after last path deletion. Reset loop
4107 bounds of the target loop, make code match the comments.
4108 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4109 Make sure loops need no fixups.
4111 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4113 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4114 exponent support with double type for first argument.
4115 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4116 type returned by __builtin_vec_extract_sig,
4117 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4118 functions from "vector int" to "vector unsigned int" or from
4119 "vector long long int" to "vector unsigned long long int".
4120 Changed type returned by __builtin_vec_extract_exp,
4121 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
4122 functions from "vector int" to "vector unsigned int" or from
4123 "vector long long int" to "vector unsigned long long int".
4124 Changed return type of __builtin_vec_test_data_class,
4125 __builtin_vec_test_data_class_sp, and
4126 __builtin_vec_test_data_class_dp from "vector int" to
4127 "vector bool int" or from "vector long long int" to "vector bool
4128 long long int" and changed second argument type from "unsigned
4129 int" to "int". Added new overloaded function forms "vector float
4130 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4131 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4132 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4133 double, vector unsigned long long int)" and "vector double
4134 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4135 long int)". Changed return type of
4136 __builtin_scalar_test_data_class and
4137 __builtin_scalar_test_data_class_sp and
4138 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4139 int" and changed second argument from "unsigned int" to "int".
4140 Changed type returned by __builtin_scalar_test_neg,
4141 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4142 from "int" to "bool int". Added new overloaded function form
4143 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4144 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4145 exponent double-precision with floating point first argument.
4146 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4147 documentation of scalar_test_data_class, scalar_test_neg,
4148 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4149 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4150 vec_test_data_class built-in functions to reflect refinements in
4151 their type signatures.
4153 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4155 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4156 size of buf.
4157 (aarch64_elf_asm_destructor): Likewise.
4159 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4161 PR rtl-optimization/78634
4162 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4163 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4164 * ifcvt.c (noce_try_cmove): Add missing cost check.
4166 PR rtl-optimization/71724
4167 * combine.c (if_then_else_cond): Look for situations where it is
4168 beneficial to undo the work of one of the recursive calls.
4170 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4172 PR tree-optimization/70754
4173 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4174 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4175 combined stmt before it if not NULL.
4176 (combine_chains): Process refs reversely and compute dominance point
4177 for root ref.
4179 2017-01-23 Martin Liska <mliska@suse.cz>
4181 PR tree-optimization/79196
4182 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4183 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4184 instead of memcmp.
4185 (strlen_optimize_stmt): Call the renamed function.
4187 2017-01-23 Michael Matz <matz@suse.de>
4189 PR tree-optimization/78384
4190 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4192 2017-01-23 Richard Biener <rguenther@suse.de>
4194 PR tree-optimization/79186
4195 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4196 both incoming edges before moving an assert.
4198 2017-01-23 Martin Jambor <mjambor@suse.cz>
4200 * ipa-prop.c (load_from_param_1): Removed.
4201 (load_from_unmodified_param): Bits from load_from_param_1 put back
4202 here.
4203 (load_from_param): Removed.
4204 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4205 with stmt. Reverted back to use of load_from_unmodified_param.
4207 2017-01-23 Martin Jambor <mjambor@suse.cz>
4209 PR ipa/79108
4210 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4211 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4212 field a pointer to garbage collected vector, mark lattices and
4213 ipcp_orig_node with GTY((skip)).
4214 (ipa_get_param_count): Adjust to descriptors being a pointer.
4215 (ipa_get_param): Likewise.
4216 (ipa_get_type): Likewise.
4217 (ipa_get_param_move_cost): Likewise.
4218 (ipa_set_param_used): Likewise.
4219 (ipa_get_controlled_uses): Likewise.
4220 (ipa_set_controlled_uses): Likewise.
4221 (ipa_is_param_used): Likewise.
4222 (ipa_node_params_t): Move into garbage collector. New methods insert
4223 and remove.
4224 (ipa_node_params_sum): Annotate wth GTY(()).
4225 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4226 garbage collected.
4227 (ipa_load_from_parm_agg): Adjust declaration.
4228 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4229 * ipa-profile.c (ipa_profile): Likewise.
4230 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4231 (ipa_populate_param_decls): Make descriptors parameter garbage
4232 collected.
4233 (ipa_dump_param): Adjust to descriptors being a pointer.
4234 (ipa_alloc_node_params): Likewise.
4235 (ipa_initialize_node_params): Likewise.
4236 (load_from_param_1): Make descriptors parameter garbage collected.
4237 (load_from_unmodified_param): Likewise.
4238 (load_from_param): Likewise.
4239 (ipa_load_from_parm_agg): Likewise.
4240 (ipa_node_params::~ipa_node_params): Removed.
4241 (ipa_free_all_node_params): Remove call to delete operator.
4242 (ipa_node_params_t::insert): New.
4243 (ipa_node_params_t::remove): Likewise.
4244 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4245 copy known_csts and known_contexts vectors.
4246 (ipa_read_node_info): Adjust to descriptors being a pointer.
4247 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4248 collected.
4249 (ipcp_transform_function): Make descriptors variable garbage
4250 collected.
4252 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4254 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4255 * config/i386/avx512dqintrin.h: Ditto.
4256 * config/i386/avx512fintrin.h: Ditto.
4257 * gcc/config/i386/i386.c: Handle new builtins.
4258 * config/i386/i386-builtin.def: Add new builtins.
4259 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4260 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4262 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4263 Martin Liska <mliska@suse.cz>
4265 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4266 * asan.c (asan_expand_poison_ifn): Support stores and use
4267 appropriate ASAN report function.
4268 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4269 * internal-fn.def (ASAN_POISON_USE): Declare.
4270 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4271 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4272 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4273 ASAN_POISON calls w/o LHS.
4274 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4275 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4276 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4277 * gimplify.c (asan_poison_variables): Add attribute
4278 use_after_scope_memory to variables that really needs to live
4279 in memory.
4280 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4281 having the attribute.
4283 2017-01-23 Martin Liska <mliska@suse.cz>
4285 * asan.c (create_asan_shadow_var): New function.
4286 (asan_expand_poison_ifn): Likewise.
4287 * asan.h (asan_expand_poison_ifn): New declaration.
4288 * internal-fn.c (expand_ASAN_POISON): Likewise.
4289 * internal-fn.def (ASAN_POISON): New builtin.
4290 * sanopt.c (pass_sanopt::execute): Expand
4291 asan_expand_poison_ifn.
4292 * tree-inline.c (copy_decl_for_dup_finish): Make function
4293 external.
4294 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4295 * tree-ssa.c (is_asan_mark_p): New function.
4296 (execute_update_addresses_taken): Rewrite local variables
4297 (identified just by use-after-scope as addressable) into SSA.
4299 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4301 * doc/install.texi (Specific): opensource.apple.com uses https
4302 now. Remove trailing slash.
4304 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4306 * README.Portability: Remove note on an Irix compatibility issue.
4308 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4310 * gcov.c (INCLUDE_ALGORITHM): Define.
4311 (INCLUDE_VECTOR): Define.
4312 No longer include <vector> and <algorithm> directly.
4314 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4316 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4317 to https.
4318 * doc/invoke.texi (Code Gen Options): Ditto.
4320 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4322 PR lto/78407
4323 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4325 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4327 rtl-optimization/79125
4328 * cprop.c (local_cprop_pass): Handle cases where we make an
4329 unconditional trap.
4331 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4333 PR target/61729
4334 PR target/77850
4335 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4336 read from, for big endian.
4338 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4340 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4341 register pauth builtins for LP64 only.
4343 2017-01-20 Marek Polacek <polacek@redhat.com>
4345 PR c/79152
4346 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4347 non-case labels.
4349 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4351 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4352 of safelen status.
4353 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4354 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4355 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4357 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4359 PR target/71270
4360 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4361 in big-endian mode when they are not a single duplicated value.
4363 2017-01-20 Richard Biener <rguenther@suse.de>
4365 * BASE-VER: Bump to 7.0.1.
4367 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4369 * omp-low.c (omplow_simd_context): New struct. Use it...
4370 (lower_rec_simd_input_clauses): ...here and...
4371 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4372 references to idx, lane, max_vf, is_simt.
4374 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4376 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4377 mcpu=nps400.
4379 2017-01-20 Martin Jambor <mjambor@suse.cz>
4381 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4382 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4383 gt-hsa-common.h.
4384 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4385 (GTFILES): Rename hsa.c to hsa-common.c.
4386 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4387 * hsa-dump.c: Likewise.
4388 * hsa-gen.c: Likewise.
4389 * hsa-regalloc.c: Likewise.
4390 * ipa-hsa.c: Likewise.
4391 * omp-expand.c: Likewise.
4392 * omp-low.c: Likewise.
4393 * toplev.c: Likewise.
4395 2017-01-20 Marek Polacek <polacek@redhat.com>
4397 PR c/64279
4398 * doc/invoke.texi: Document -Wduplicated-branches.
4399 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4400 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4401 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4402 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4403 return 0 only when not OEP_LEXICOGRAPHIC.
4404 (fold_build_cleanup_point_expr): Use the expression
4405 location when building CLEANUP_POINT_EXPR.
4406 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4407 * tree.c (add_expr): Handle error_mark_node.
4409 2017-01-20 Martin Liska <mliska@suse.cz>
4411 PR lto/69188
4412 * tree-profile.c (init_ic_make_global_vars): Do not call
4413 finalize_decl.
4414 (gimple_init_gcov_profiler): Likewise.
4416 2017-01-20 Martin Liska <mliska@suse.cz>
4418 PR ipa/71190
4419 * cgraph.h (maybe_create_reference): Remove argument and
4420 update comment.
4421 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4422 argument.
4423 * ipa-cp.c (create_specialized_node): Likewise.
4424 * symtab.c (symtab_node::maybe_create_reference): Handle
4425 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4427 2017-01-20 Martin Liska <mliska@suse.cz>
4429 * read-rtl-function.c (function_reader::create_function): Use
4430 build_decl instread of build_decl_stat.
4432 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4434 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4435 * config/i386/avx512dqintrin.h: Ditto.
4436 * config/i386/avx512fintrin.h: Ditto.
4437 * config/i386/i386-builtin-types.def: Add new types.
4438 * gcc/config/i386/i386.c: Handle new types.
4439 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4440 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4441 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4442 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4443 (__builtin_ia32_kshiftridi): New.
4444 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4446 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4448 PR target/78875
4449 PR target/79140
4450 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4451 define to rs6000_init_stack_protect_guard.
4452 (rs6000_init_stack_protect_guard): New function.
4454 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4455 Yunqiang Su <yunqiang.su@imgtec.com>
4457 * config.gcc (supported_defaults): Add madd4.
4458 (with_madd4): Add validation.
4459 (all_defaults): Add madd4.
4460 * config/mips/mips.opt (mmadd4): New option.
4461 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4462 mmadd4.
4463 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4464 __mips_no_madd4.
4465 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4466 (ISA_HAS_FUSED_MADD4): Likewise.
4467 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4468 * gcc/doc/install.texi (--with-madd4): Document the new option.
4470 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4472 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4473 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4474 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4475 (aarch64_init_pauth_hint_builtins): New.
4476 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4477 (aarch64_expand_builtin): Expand new builtins.
4479 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4481 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4482 * combine-stack-adj.c (no_unhandled_cfa): Handle
4483 REG_CFA_TOGGLE_RA_MANGLE.
4484 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4485 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4486 info for return address signing.
4487 (aarch64_expand_epilogue): Likewise.
4489 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4491 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4492 * config/aarch64/aarch64-protos.h
4493 (aarch64_return_address_signing_enabled): New declaration.
4494 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4495 New function.
4496 (aarch64_expand_prologue): Sign return address before it's pushed onto
4497 stack.
4498 (aarch64_expand_epilogue): Authenticate return address fetched from
4499 stack.
4500 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4501 (aarch64_attributes): New function attributes for "sign-return-address".
4502 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4503 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4504 ("*do_return"): Generate combined instructions according to key index.
4505 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4506 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4507 iterators.
4508 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4509 * config/aarch64/aarch64.opt (msign-return-address=): New.
4510 * doc/extend.texi (AArch64 Function Attributes): Documents
4511 "sign-return-address=".
4512 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4514 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4516 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4517 overall option summary.
4519 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4521 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4522 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4523 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4524 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4526 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4528 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4529 -mpower9-minmax by default for -mcpu=power9.
4530 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4531 128-bit floating point.
4533 2017-01-20 Alan Modra <amodra@gmail.com>
4535 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4536 optimizing for size.
4538 2017-01-20 Alan Modra <amodra@gmail.com>
4540 PR target/79144
4541 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4542 for strcmp and strncmp from corresponding builtin decl.
4544 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4546 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4547 instead of i386/rtems-64.h.
4548 * config/i386/rtems-64.h: Remove.
4550 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4552 PR target/78478
4553 Revert:
4554 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4556 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4558 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4560 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4561 Change int to HOST_WIDE_INT.
4562 * config/aarch64/aarch64-protos.h
4563 (aarch64_simd_gen_const_vector_dup): Likewise.
4564 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4566 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4568 * langhooks-def.h (lhd_type_for_size): New decl.
4569 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4570 * langhooks.c (lhd_type_for_size): New function, taken from
4571 lto_type_for_size.
4573 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4575 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4576 define_bypass for CR latency.
4577 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4578 (power9-alu2): Add define_bypass for CR latency.
4579 (power9-cmp): New.
4580 (power9-mul): Update insn latency.
4581 (power9-mul-compare): Update insn latency, bypass latency and remove
4582 power9-branch.
4584 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4586 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4587 Delete.
4588 * config/aarch64/aarch64.md
4589 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4590 aarch64_nopcrelative_literal_loads.
4591 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4593 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4595 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4596 TARGET_LOONGSON_3A.
4597 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4599 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4601 PR target/78176
4602 * config.gcc (supported_defaults): Add lxc1-sxc1.
4603 (with_lxc1_sxc1): Add validation.
4604 (all_defaults): Add lxc1-sxc1.
4605 * config/mips/mips.opt (mlxc1-sxc1): New option.
4606 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4607 mlxc1-sxc1.
4608 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4609 __mips_no_lxc1_sxc1.
4610 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4611 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4612 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4614 2017-01-19 Richard Biener <rguenther@suse.de>
4616 PR tree-optimization/72488
4617 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4618 sure to restore SSA info.
4619 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4621 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4623 PR rtl-optimization/79121
4624 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4625 of the inner type when shifting an extended value.
4627 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4629 PR lto/78407
4630 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4631 interposable aliases.
4633 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4635 PR target/78516
4636 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4637 Use the evmergelohi instruction.
4638 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4639 (mov_sitf_e500_subreg8_2_be): Likewise.
4640 (mov_sitf_e500_subreg12_2_le): Likewise.
4641 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4642 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4643 (mov_sitf_e500_subreg8_2_le): Likewise.
4644 (mov_sitf_e500_subreg12_2_be): Likewise.
4646 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4648 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4649 attribute from vecsimple to vecperm.
4650 (altivec_vbpermq2): Likewise.
4652 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4654 PR target/79040
4655 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4657 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4658 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4659 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4660 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4661 case where N arg is SIZE_MAX.
4662 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4663 (cmpstrsi): Add pattern.
4665 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4667 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4668 __builtin_vec_revb builtins.
4669 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4670 built-in functions to support generation of the ISA 3.0 XXBR<x>
4671 vector byte reverse instructions.
4672 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4673 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4674 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4675 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4676 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4677 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4678 (P9V_BUILTIN_VEC_REVB): Likewise.
4679 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4680 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4681 (p9_xxbrq_v16qi): Likewise.
4682 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4683 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4684 (p9_xxbrh_v8hi): Likewise.
4685 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4686 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4687 vec_revb built-in functions.
4689 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4691 PR rtl-optimization/78952
4692 * config/i386/i386.md (any_extract): New code iterator.
4693 (*insvqi_2): Use any_extract for source operand.
4694 (*insvqi_3): Use any_shiftrt for source operand.
4696 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4698 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4699 New function.
4700 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4702 2017-01-18 Matthias Klose <doko@ubuntu.com>
4704 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4706 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4708 * config/rs6000/altivec.h (vec_bperm): Change #define.
4709 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4710 (altivec_vbpermq2): New define_insn.
4711 (altivec_vbpermd): Likewise.
4712 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4713 function interface.
4714 (VBPERMD): Likewise.
4715 (VBPERM): New polymorphic function interface.
4716 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4717 Add entries for P9V_BUILTIN_VEC_VBPERM.
4718 * doc/extend.texi: Add interfaces for vec_bperm.
4720 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4722 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4723 first letter of error messages.
4724 (s390_resolve_overloaded_builtin): Likewise.
4725 * config/s390/s390.c (s390_expand_builtin): Likewise.
4726 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4727 (s390_valid_target_attribute_inner_p): Likewise.
4728 * config/s390/s390.md ("tabort"): Likewise.
4730 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4732 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4733 (ISA_AVOID_DIV_HILO): New macro.
4734 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4735 (ISA_HAS_DDIV): Likewise.
4737 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4739 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4741 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4743 * doc/invoke.texi (fabi-version): Spelling fix.
4745 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4747 PR c++/70182
4748 * doc/invoke.texi (fabi-version): Mention mangling fix for
4749 operator names.
4751 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4753 PR c++/77489
4754 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4756 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4758 PR target/78875
4759 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4760 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4761 the new options.
4762 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4763 flexible settings.
4764 (stack_protect_test): Ditto.
4765 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4766 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4767 options.
4768 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4769 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4770 -mstack-protector-guard-offset=.
4771 (RS/6000 and PowerPC Options): Ditto.
4773 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4775 * config/i386/i386.h (MASK_CLASS_P): New define.
4776 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4777 there are no registers from different register sets also when
4778 mask registers are used. Update function comment.
4779 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4780 to (*k/*r) and (*k/*km) alternatives.
4782 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4784 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4785 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4786 (EH_RETURN_HANDLER_RTX): New define.
4787 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4788 Force frame pointer in EH return functions.
4789 (aarch64_expand_epilogue): Add barrier for eh_return.
4790 (aarch64_final_eh_return_addr): Remove.
4791 (aarch64_eh_return_handler_rtx): New function.
4792 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4793 Remove.
4794 (aarch64_eh_return_handler_rtx): New prototype.
4796 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4798 * config/rs6000/altivec.h (vec_rlmi): New #define.
4799 (vec_vrlnm): Likewise.
4800 (vec_rlnm): Likewise.
4801 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4802 (UNSPEC_VRLNM): Likewise.
4803 (VIlong): New mode iterator.
4804 (altivec_vrl<VI_char>mi): New define_insn.
4805 (altivec_vrl<VI_char>nm): Likewise.
4806 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4807 function entry.
4808 (VRLDNM): Likewise.
4809 (RLNM): New polymorphic function entry.
4810 (VRLWMI): New monomorphic function entry.
4811 (VRLDMI): Likewise.
4812 (RLMI): New polymorphic function entry.
4813 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4814 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4815 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4816 vec_vrlnm.
4818 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4820 PR debug/78839
4821 * dwarf2out.c (field_byte_offset): Restore the
4822 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4823 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4824 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4825 of build2 + fold.
4827 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4829 PR ada/67205
4830 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4832 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4834 PR debug/71669
4835 * dwarf2out.c (add_data_member_location_attribute): For constant
4836 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4837 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4838 DW_AT_byte_size attributes.
4840 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4842 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4843 after forcing to constant memory when the code model is medium.
4845 2017-01-17 Julia Koval <julia.koval@intel.com>
4847 PR target/76731
4848 * config/i386/avx512fintrin.h
4849 (_mm512_i32gather_ps): Change __addr type to void const*.
4850 (_mm512_mask_i32gather_ps): Ditto.
4851 (_mm512_i32gather_pd): Ditto.
4852 (_mm512_mask_i32gather_pd): Ditto.
4853 (_mm512_i64gather_ps): Ditto.
4854 (_mm512_mask_i64gather_ps): Ditto.
4855 (_mm512_i64gather_pd): Ditto.
4856 (_mm512_mask_i64gather_pd): Ditto.
4857 (_mm512_i32gather_epi32): Ditto.
4858 (_mm512_mask_i32gather_epi32): Ditto.
4859 (_mm512_i32gather_epi64): Ditto.
4860 (_mm512_mask_i32gather_epi64): Ditto.
4861 (_mm512_i64gather_epi32): Ditto.
4862 (_mm512_mask_i64gather_epi32): Ditto.
4863 (_mm512_i64gather_epi64): Ditto.
4864 (_mm512_mask_i64gather_epi64): Ditto.
4865 (_mm512_i32scatter_ps): Change __addr type to void*.
4866 (_mm512_mask_i32scatter_ps): Ditto.
4867 (_mm512_i32scatter_pd): Ditto.
4868 (_mm512_mask_i32scatter_pd): Ditto.
4869 (_mm512_i64scatter_ps): Ditto.
4870 (_mm512_mask_i64scatter_ps): Ditto.
4871 (_mm512_i64scatter_pd): Ditto.
4872 (_mm512_mask_i64scatter_pd): Ditto.
4873 (_mm512_i32scatter_epi32): Ditto.
4874 (_mm512_mask_i32scatter_epi32): Ditto.
4875 (_mm512_i32scatter_epi64): Ditto.
4876 (_mm512_mask_i32scatter_epi64): Ditto.
4877 (_mm512_i64scatter_epi32): Ditto.
4878 (_mm512_mask_i64scatter_epi32): Ditto.
4879 (_mm512_i64scatter_epi64): Ditto.
4880 (_mm512_mask_i64scatter_epi64): Ditto.
4881 * config/i386/avx512pfintrin.h
4882 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4883 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4884 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4885 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4886 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4887 (_mm512_prefetch_i32scatter_ps): Ditto.
4888 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4889 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4890 (_mm512_prefetch_i64scatter_pd): Ditto.
4891 (_mm512_prefetch_i64scatter_ps): Ditto.
4892 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4893 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4894 * config/i386/avx512vlintrin.h
4895 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4896 (_mm_mmask_i32gather_ps): Ditto.
4897 (_mm256_mmask_i32gather_pd): Ditto.
4898 (_mm_mmask_i32gather_pd): Ditto.
4899 (_mm256_mmask_i64gather_ps): Ditto.
4900 (_mm_mmask_i64gather_ps): Ditto.
4901 (_mm256_mmask_i64gather_pd): Ditto.
4902 (_mm_mmask_i64gather_pd): Ditto.
4903 (_mm256_mmask_i32gather_epi32): Ditto.
4904 (_mm_mmask_i32gather_epi32): Ditto.
4905 (_mm256_mmask_i32gather_epi64): Ditto.
4906 (_mm_mmask_i32gather_epi64): Ditto.
4907 (_mm256_mmask_i64gather_epi32): Ditto.
4908 (_mm_mmask_i64gather_epi32): Ditto.
4909 (_mm256_mmask_i64gather_epi64): Ditto.
4910 (_mm_mmask_i64gather_epi64): Ditto.
4911 (_mm256_i32scatter_ps): Change __addr type to void*.
4912 (_mm256_mask_i32scatter_ps): Ditto.
4913 (_mm_i32scatter_ps): Ditto.
4914 (_mm_mask_i32scatter_ps): Ditto.
4915 (_mm256_i32scatter_pd): Ditto.
4916 (_mm256_mask_i32scatter_pd): Ditto.
4917 (_mm_i32scatter_pd): Ditto.
4918 (_mm_mask_i32scatter_pd): Ditto.
4919 (_mm256_i64scatter_ps): Ditto.
4920 (_mm256_mask_i64scatter_ps): Ditto.
4921 (_mm_i64scatter_ps): Ditto.
4922 (_mm_mask_i64scatter_ps): Ditto.
4923 (_mm256_i64scatter_pd): Ditto.
4924 (_mm256_mask_i64scatter_pd): Ditto.
4925 (_mm_i64scatter_pd): Ditto.
4926 (_mm_mask_i64scatter_pd): Ditto.
4927 (_mm256_i32scatter_epi32): Ditto.
4928 (_mm256_mask_i32scatter_epi32): Ditto.
4929 (_mm_i32scatter_epi32): Ditto.
4930 (_mm_mask_i32scatter_epi32): Ditto.
4931 (_mm256_i32scatter_epi64): Ditto.
4932 (_mm256_mask_i32scatter_epi64): Ditto.
4933 (_mm_i32scatter_epi64): Ditto.
4934 (_mm_mask_i32scatter_epi64): Ditto.
4935 (_mm256_i64scatter_epi32): Ditto.
4936 (_mm256_mask_i64scatter_epi32): Ditto.
4937 (_mm_i64scatter_epi32): Ditto.
4938 (_mm_mask_i64scatter_epi32): Ditto.
4939 (_mm256_i64scatter_epi64): Ditto.
4940 (_mm256_mask_i64scatter_epi64): Ditto.
4941 (_mm_i64scatter_epi64): Ditto.
4942 (_mm_mask_i64scatter_epi64): Ditto.
4943 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4944 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4945 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4946 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4947 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4948 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4949 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4950 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4951 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4952 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4953 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4954 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4955 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4956 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4957 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4958 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4959 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4960 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4961 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4962 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4963 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4964 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4965 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4966 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4967 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4968 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4969 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4970 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4971 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4972 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4973 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4974 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4975 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4976 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4977 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4978 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4979 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4980 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4981 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4982 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4983 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4984 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4985 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4986 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4987 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4988 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4989 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4990 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4991 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4992 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4993 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4994 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4995 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4996 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4997 definitions accordingly.
4999 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
5000 Kuan-Lin Chen <kuanlinchentw@gmail.com>
5002 PR target/79079
5003 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
5004 gen_lowpart.
5006 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
5008 PR target/79058
5009 * ira-conflicts.c (ira_build_conflicts): Update total conflict
5010 hard regs for inner regno.
5012 2017-01-17 Martin Liska <mliska@suse.cz>
5014 PR ipa/71207
5015 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
5016 assumption and add comment.
5018 2017-01-17 Nathan Sidwell <nathan@acm.org>
5020 * ipa-visibility.c (localize_node): New function, broken out of ...
5021 (function_and_variable_visibility): ... here. Call it.
5023 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
5025 PR middle-end/77445
5026 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5027 correctly set frequency of oudgoing edge.
5028 (duplicate_thread_path): Fix profile updating.
5030 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5032 PR other/79046
5033 * configure.ac: Add GCC_BASE_VER.
5034 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5035 version from BASE-VER file.
5036 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
5037 (gcc.o): Depend on $(BASEVER).
5038 * common.opt (dumpfullversion): New option.
5039 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
5040 * doc/invoke.texi: Document -dumpfullversion.
5041 * doc/install.texi: Document --with-gcc-major-version-only.
5042 * configure: Regenerated.
5044 2017-01-17 Richard Biener <rguenther@suse.de>
5046 PR tree-optimization/71433
5047 * tree-vrp.c (register_new_assert_for): Merge same asserts
5048 on all incoming edges.
5049 (process_assert_insertions_for): Handle insertions at the
5050 beginning of BBs.
5052 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
5054 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
5055 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
5057 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
5059 PR target/78633
5060 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
5061 RTL sharing.
5063 2017-01-17 Alan Modra <amodra@gmail.com>
5065 PR target/79066
5066 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
5067 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
5068 symbolic stack limit when pic.
5070 2017-01-16 Martin Sebor <msebor@redhat.com>
5072 PR tree-optimization/78608
5073 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
5075 2017-01-16 Jeff Law <law@redhat.com>
5077 Revert:
5078 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5079 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5080 for several include directories that may be relative to sysroot.
5081 * config/i386/x-mingw32 (gplus_includedir): Define.
5082 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5083 (native_system_includedir): Likewise.
5084 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5085 override if TARGET_SYSTEM_ROOT is defined.
5086 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5088 PR tree-optimization/79090
5089 PR tree-optimization/33562
5090 PR tree-optimization/61912
5091 PR tree-optimization/77485
5092 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5093 and computed trims into the dump file.
5095 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5099 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5101 PR c/79089
5102 * gimplify.c (gimplify_init_constructor): If want_value and
5103 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5104 fix.
5106 PR target/79080
5107 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5108 sequence. Formatting fixes.
5109 (doloop_optimize): Formatting fixes.
5111 PR driver/49726
5112 * gcc.c (debug_level_greater_than_spec_func): New function.
5113 (static_spec_functions): Add debug-level-gt spec function.
5114 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5115 !g0.
5116 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5117 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5118 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5119 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5120 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5121 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5123 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5125 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5126 QImode fixups to general and mask registers only.
5128 2017-01-16 Carl Love <cel@us.ibm.com>
5130 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5131 for built-in functions
5132 vector signed char vec_nabs (vector signed char)
5133 vector signed short vec_nabs (vector signed short)
5134 vector signed int vec_nabs (vector signed int)
5135 vector signed long long vec_nabs (vector signed long long)
5136 vector float vec_nabs (vector float)
5137 vector double vec_nabs (vector double)
5138 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5139 and NABS overload.
5140 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5141 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5142 * doc/extend.texi: Update the documentation file for the new built-in
5143 functions.
5145 2017-01-16 Martin Sebor <msebor@redhat.com>
5147 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5148 message.
5150 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5152 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5153 UNSPEC_VSX__XXSPLTD to require special splat handling.
5155 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5157 PR bootstrap/78616
5158 * system.h: Poison strndup.
5160 2017-01-16 Alan Modra <amodra@gmail.com>
5162 PR target/79098
5163 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5164 use a switch.
5166 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5168 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5170 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5172 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5173 call recog here. Assert that INSN_CODE (insn) is non-negative.
5175 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5177 PR target/72749
5178 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5179 fallthrough.
5180 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5181 in the currently scheduled RTL fragment.
5183 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5185 PR rtl-optimization/78751
5186 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5187 give up.
5189 2017-01-14 Jeff Law <law@redhat.com>
5191 PR tree-optimization/79090
5192 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5193 variable length stores.
5194 (compute_trims): Delete dead assignment to *trim_tail.
5195 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5196 zero length.
5198 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5200 PR rtl-optimization/78626
5201 PR rtl-optimization/78727
5202 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5203 of a block, and split such blocks after everything else is finished.
5205 2017-01-14 Alan Modra <amodra@gmail.com>
5207 PR target/72749
5208 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5209 target legitimate_combined_insn.
5210 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5211 (rs6000_legitimate_combined_insn): New function.
5212 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5213 all uses.
5214 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5215 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5216 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5218 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5220 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5222 2017-01-13 Jeff Law <law@redhat.com>
5224 PR tree-optimization/33562
5225 PR tree-optimization/61912
5226 PR tree-optimization/77485
5227 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5228 a statement.
5229 (delete_dead_assignment): Likewise.
5230 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5231 statement to delete_dead_call and delete_dead_assignment.
5233 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5235 PR c/78304
5236 * substring-locations.c (format_warning_va): Strengthen case 1 so
5237 that both endpoints of the substring must be within the format
5238 range for just the substring to be printed.
5240 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5242 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5243 * config/i386/i386.c (ix86_target_string): Add missing options
5244 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5245 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5246 flags_other and ix86_target_other to flags2_other. Display unknown
5247 isa2 options.
5248 (ix86_valid_target_attribute_inner_p): Add missing options and
5249 reorder options by implied ISAs, as in ix86_target_string.
5251 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5253 * hash-table.h (hash_table::too_empty_p): New function.
5254 (hash_table::expand): Use it.
5255 (hash_table::traverse): Likewise.
5256 (hash_table::empty_slot): Use sizeof (value_type) instead of
5257 sizeof (PTR) to convert bytes to elements. Shrink the table
5258 if the current size is excessive for the current number of
5259 elements.
5261 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5263 * ira-costs.c (record_reg_classes): Break from the inner loop
5264 early once alt_fail is known to be true. Update outer loop
5265 handling accordingly.
5267 2017-01-13 Jeff Law <law@redhat.com>
5269 * tree-ssa-dse.c (decrement_count): New function.
5270 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5271 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5272 when we know the partially dead statement is a mem* function.
5274 PR tree-optimization/61912
5275 PR tree-optimization/77485
5276 * tree-ssa-dse.c: Include expr.h.
5277 (maybe_trim_constructor_store): New function.
5278 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5280 PR tree-optimization/33562
5281 PR tree-optimization/61912
5282 PR tree-optimization/77485
5283 * doc/invoke.texi: Document new dse-max-object-size param.
5284 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5285 * tree-ssa-dse.c: Include params.h.
5286 (dse_store_status): New enum.
5287 (initialize_ao_ref_for_dse): New, partially extracted from
5288 dse_optimize_stmt.
5289 (valid_ao_ref_for_dse, normalize_ref): New.
5290 (setup_live_bytes_from_ref, compute_trims): Likewise.
5291 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5292 (maybe_trim_partially_dead_store): Likewise.
5293 (maybe_trim_complex_store): Likewise.
5294 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5295 Track what bytes live from the original store. Return tri-state
5296 for dead, partially dead or live.
5297 (dse_dom_walker): Add constructor, destructor and new private members.
5298 (delete_dead_call, delete_dead_assignment): New extracted from
5299 dse_optimize_stmt.
5300 (dse_optimize_stmt): Make a member of dse_dom_walker.
5301 Use initialize_ao_ref_for_dse.
5303 PR tree-optimization/33562
5304 PR tree-optimization/61912
5305 PR tree-optimization/77485
5306 * sbitmap.h (bitmap_count_bits): Prototype.
5307 (bitmap_clear_range, bitmap_set_range): Likewise.
5308 * sbitmap.c (bitmap_clear_range): New function.
5309 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5311 2017-01-13 Martin Liska <mliska@suse.cz>
5313 PR ipa/79043
5314 * function.c (set_cfun): Add new argument force.
5315 * function.h (set_cfun): Likewise.
5316 * ipa-inline-transform.c (inline_call): Use the function when
5317 strict alising from is dropped for function we inline to.
5319 2017-01-13 Richard Biener <rguenther@suse.de>
5321 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5322 for dumping GIMPLE INTEGER_CSTs.
5324 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5326 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5327 to 201112L since C++17.
5329 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5331 PR sanitizer/78887
5332 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5333 if -fsanitize=kernel-address is present.
5335 2017-01-13 Richard Biener <rguenther@suse.de>
5337 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5338 as _Literal ( type ) number in case usual suffixes do not
5339 preserve all information.
5341 2017-01-13 Richard Biener <rguenther@suse.de>
5343 PR tree-optimization/77283
5344 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5345 and ssa-iterators.h.
5346 (is_feasible_trace): Implement a cost model based on joiner
5347 PHI node uses.
5349 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5351 PR target/79004
5352 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5353 char or short to __float128/_Float128 directly.
5355 2017-01-12 Martin Sebor <msebor@redhat.com>
5357 to -Wformat-overflow.
5358 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5359 (min_bytes_remaining): Same.
5360 (get_string_length): Same.
5361 (format_string): Same.
5362 (format_directive): Same.
5363 (add_bytes): Same.
5364 (pass_sprintf_length::handle_gimple_call): Same.
5366 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5368 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5369 info.nowrite calls with no lhs that can't throw. Return bool
5370 whether gsi_remove has been called or not.
5371 (pass_sprintf_length::handle_gimple_call): Return bool whether
5372 try_substitute_return_value called gsi_remove. Formatting fix.
5373 (pass_sprintf_length::execute): Don't use gsi_remove if
5374 handle_gimple_call returned true.
5376 PR bootstrap/79069
5377 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5378 be removed due to side-effects, don't remove following barrier nor
5379 turn the successor edge into fallthru edge.
5381 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5383 PR target/79044
5384 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5385 element-reversing loads and stores as not swappable.
5387 2017-01-12 Nathan Sidwell <nathan@acm.org>
5388 Nicolai Stange <nicstange@gmail.com>
5390 * combine.c (try_combine): Don't ignore result of overlap checking
5391 loop. Combine overlap & asm check into single loop.
5393 2017-01-12 Richard Biener <rguenther@suse.de>
5395 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5396 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5398 2017-01-12 Richard Biener <rguenther@suse.de>
5400 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5401 and TS_TARGET_OPTION directly derive from TS_BASE.
5402 * tree-core.h (tree_optimization_option): Derive from tree_base.
5403 (tree_target_option): Likewise.
5405 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5407 * config/i386/i386.c (memory_address_length): Increase len
5408 only when rip_relative_addr_p returns false.
5410 2017-01-11 Julia Koval <julia.koval@intel.com>
5412 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5413 (OPTION_MASK_ISA_SGX_SET): New.
5414 (ix86_handle_option): Handle OPT_msgx.
5415 * config.gcc: Added sgxintrin.h.
5416 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5417 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5418 * config/i386/i386.c (ix86_target_string): Add -msgx.
5419 (PTA_SGX): New.
5420 (ix86_option_override_internal): Handle new options.
5421 (ix86_valid_target_attribute_inner_p): Add sgx.
5422 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5423 * config/i386/i386.opt: Add msgx.
5424 * config/i386/sgxintrin.h: New file.
5425 * config/i386/x86intrin.h: Add sgxintrin.h.
5427 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5429 PR c++/71537
5430 * fold-const.c (maybe_nonzero_address): Return 1 for function
5431 local objects.
5432 (tree_single_nonzero_warnv_p): Don't handle function local objects
5433 here.
5435 PR c++/72813
5436 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5437 of c-header.
5439 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5441 PR driver/78877
5442 * opts.c: Include "spellcheck.h"
5443 (struct string_fragment): New struct.
5444 (struct edit_distance_traits<const string_fragment &>): New
5445 struct.
5446 (get_closest_sanitizer_option): New function.
5447 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5449 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5451 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5452 by 12.
5453 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5454 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5455 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5456 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5457 for initial die_offset if dwarf_split_debug_info.
5458 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5459 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5460 fields.
5461 (output_skeleton_debug_sections): Formatting fix. Use
5462 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5463 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5465 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5467 * config/arm/cortex-a53.md: Add bypasses for
5468 cortex_a53_r2f_cvt.
5469 (cortex_a53_r2f): Only use for transfers.
5470 (cortex_a53_f2r): Likewise.
5471 (cortex_a53_r2f_cvt): Add reservation for conversions.
5472 (cortex_a53_f2r_cvt): Likewise.
5474 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5476 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5477 to all inlined functions, change static to extern.
5479 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5481 PR target/78253
5482 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5483 weak symbol.
5484 (arm_assemble_integer): Likewise.
5486 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5488 * config.gcc: Use new awk script to check CPU, FPU and architecture
5489 parameters for --with-... options.
5490 * config/arm/parsecpu.awk: New file
5491 * config/arm/arm-cpus.in: New file.
5492 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5493 files.
5494 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5495 files.
5496 * config/arm/t-arm: Update dependency rules.
5497 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5498 of processing .def files.
5499 * config/arm/genopt.sh: Deleted.
5500 * config/arm/gentune.sh: Deleted.
5501 * config/arm/arm-cores.def: Deleted.
5502 * config/arm/arm-arches.def: Deleted.
5503 * config/arm/arm-fpus.def: Deleted.
5504 * config/arm/arm-tune.md: Regenerated.
5505 * config/arm/arm-tables.opt: Regenerated.
5506 * config/arm/arm-cpu.h: New generated file.
5507 * config/arm/arm-cpu-data.h: New generated file.
5508 * config/arm/arm-cpu-cdata.h: New generated file.
5510 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5512 PR lto/79042
5513 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5514 bit.
5515 (input_varpool_node): Unpack dynamically_initialized bit.
5517 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5519 PR rtl-optimization/79032
5520 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5521 the alignment of the adjusted memory reference against that of MODE,
5522 instead of the alignment of the original memory reference.
5524 2017-01-11 Martin Jambor <mjambor@suse.cz>
5526 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5527 test.
5528 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5529 decorated functions.
5531 2017-01-11 Richard Biener <rguenther@suse.de>
5533 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5534 set range/nonnull info for PHI results. Do not set it on
5535 stmts marked for removal.
5537 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5539 * expr.c (store_field): In the bitfield case, fetch the return value
5540 from the registers before applying a single big-endian adjustment.
5541 Always do a final load for a BLKmode value not larger than a word.
5543 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5545 PR c++/77949
5546 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5547 that we correctly handle column numbers greater than
5548 LINE_MAP_MAX_COLUMN_NUMBER.
5550 2017-01-10 Martin Sebor <msebor@redhat.com>
5552 PR middle-end/78245
5553 * gimple-ssa-sprintf.c (get_destination_size): Call
5554 {init,fini}object_sizes.
5555 * tree-object-size.c (addr_object_size): Adjust.
5556 (pass_through_call): Adjust.
5557 (pass_object_sizes::execute): Adjust.
5558 * tree-object-size.h (fini_object_sizes): Declare.
5560 2017-01-10 Martin Sebor <msebor@redhat.com>
5562 PR tree-optimization/78775
5563 * builtins.c (get_size_range): Move...
5564 * calls.c: ...to here.
5565 (alloc_max_size): Accept zero argument.
5566 (operand_signed_p): Remove.
5567 (maybe_warn_alloc_args_overflow): Call get_size_range.
5568 * calls.h (get_size_range): Declare.
5570 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5572 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5573 from TI's devices.csv file as of September 2016.
5574 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5576 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5578 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5579 * doc/invoke.texi: Likewise.
5580 * doc/md.texi: Likewise.
5581 * doc/objc.texi: Likewise.
5583 2017-01-10 Joshua Conner <joshconner@google.com>
5585 * config/arm/fuchsia-elf.h: New file.
5586 * config/fuchsia.h: New file.
5587 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5588 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5589 targets.
5590 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5592 2016-01-10 Richard Biener <rguenther@suse.de>
5594 PR tree-optimization/79034
5595 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5596 Propagate out degenerate PHIs in the joiner.
5598 2017-01-10 Martin Liska <mliska@suse.cz>
5600 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5601 (sort_congruence_classes_by_decl_uid): Likewise.
5602 (sort_congruence_class_groups_by_decl_uid): Likewise.
5603 (sem_item_optimizer::merge_classes): Sort class, groups in these
5604 classes and members in the groups by DECL_UID of declarations.
5605 This would make merge operations stable.
5607 2017-01-10 Martin Liska <mliska@suse.cz>
5609 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5610 usage of m_classes_vec.
5611 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5612 (sem_item_optimizer::get_group_by_hash): Likewise.
5613 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5614 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5615 (sem_item_optimizer::verify_classes): Likewise.
5616 (sem_item_optimizer::process_cong_reduction): Likewise.
5617 (sem_item_optimizer::dump_cong_classes): Likewise.
5618 (sem_item_optimizer::merge_classes): Likewise.
5619 * ipa-icf.h (congruence_class_hash): Rename from
5620 congruence_class_group_hash. Remove declaration of m_classes_vec.
5622 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5624 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5625 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5626 * config.gcc: Add avx512vpopcntdqintrin.h.
5627 * config/i386/avx512vpopcntdqintrin.h: New.
5628 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5629 * config/i386/i386-builtin-types.def: Add new types.
5630 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5631 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5632 __builtin_ia32_vpopcountq_v8di_mask): New.
5633 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5634 __AVX512VPOPCNTDQ__.
5635 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5636 (PTA_AVX512VPOPCNTDQ): Define.
5637 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5638 TARGET_AVX512VPOPCNTDQ_P): Define.
5639 * config/i386/i386.opt: Add mavx512vpopcntdq.
5640 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5641 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5643 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5645 PR middle-end/77484
5646 * predict.def (PRED_CALL): Set to 67.
5648 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5650 * expr.c (store_field): In the bitfield case, if the value comes from
5651 a function call and is of an aggregate type returned in registers, do
5652 not modify the field mode; extract the value in all cases if the mode
5653 is BLKmode and the size is not larger than a word.
5655 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5657 PR target/71017
5658 * config/i386/cpuid.h: Fix undefined behavior.
5660 2017-01-04 Jeff Law <law@redhat.com>
5662 PR tree-optimization/79007
5663 PR tree-optimization/67955
5664 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5665 conservative for pt.null when flag_non_call_exceptions is on.
5667 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5669 PR translation/79019
5670 PR translation/79020
5671 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5672 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5673 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5674 in descriptions.
5675 * config/avr/avr.opt (maccumulate-args): Likewise.
5676 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5677 * common.opt (freport-bug): Likewise.
5678 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5679 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5680 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5681 translatable string.
5682 * config/i386/i386.c (function_value_32): Likewise.
5683 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5684 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5685 Likewise.
5686 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5687 * common/config/msp430/msp430-common.c (msp430_handle_option):
5688 Likewise.
5689 * symtab.c (symtab_node::verify_base): Likewise.
5690 * opts.c (set_debug_level): Likewise.
5691 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5692 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5693 missing whitespace to translatable strings.
5694 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5695 * config/sh/superh.h: Likewise.
5696 * config/i386/xopintrin.h: Likewise.
5697 * config/i386/znver1.md: Likewise.
5698 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5699 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5700 * double-int.h (struct double_int): Likewise.
5701 * double-int.c (div_and_round_double): Likewise.
5702 * wide-int.cc: Likewise.
5703 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5704 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5705 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5706 (crossjumps_occurred): ... this.
5707 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5708 Adjust all uses.
5710 PR tree-optimization/78899
5711 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5712 returning bool return struct loop *, NULL for failure and the new
5713 loop on success.
5714 (versionable_outer_loop_p): Don't version outer loop if it has
5715 dont_vectorized bit set.
5716 (tree_if_conversion): When versioning outer loop, ensure
5717 tree_if_conversion is performed also on the inner loop of the
5718 non-vectorizable outer loop copy.
5719 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5720 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5721 prevent vectorization of it.
5722 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5723 the outer loop vectorization of the non-scalar version is attempted
5724 before vectorization of the inner loop in scalar version. If
5725 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5726 vectorization of its inner loop.
5727 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5728 has 2 inner loops, rename also on edges from bb whose single pred
5729 is outer_loop->header. Fix typo in function comment.
5731 2017-01-09 Martin Sebor <msebor@redhat.com>
5733 PR bootstrap/79033
5734 * asan.c (asan_emit_stack_protection): Increase local buffer size
5735 to avoid snprintf truncation warning.
5737 2017-01-09 Andrew Pinski <apinski@cavium.com>
5739 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5740 to reference thunderx2t99 for the tuning structure
5741 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5742 Rename to ...
5743 (thunderx2t99_extra_costs): This.
5744 * config/aarch64/aarch64-tune.md: Regenerate.
5745 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5746 (vulcan_addrcost_table): This.
5747 (vulcan_regmove_cost): Rename to ...
5748 (thunderx2t99_regmove_cost): This.
5749 (vulcan_vector_cost): Rename to ...
5750 (thunderx2t99_vector_cost): this.
5751 (vulcan_branch_cost): Rename to ...
5752 (thunderx2t99_branch_cost): This.
5753 (vulcan_tunings): Rename to ...
5754 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5755 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5757 2017-01-09 Martin Jambor <mjambor@suse.cz>
5759 PR ipa/78365
5760 PR ipa/78599
5761 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5762 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5763 (propagate_vr_accross_jump_function): Use the above function for all
5764 value range computations for pass-through jump functions and type
5765 converasion from explicit value range values.
5766 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5767 parameters from TYPE_ARG_TYPES.
5768 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5769 (ipa_write_node_info): Stream type of the actual argument.
5770 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5772 2017-01-09 Martin Liska <mliska@suse.cz>
5774 PR pch/78970
5775 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5776 (lookup_compiler): Do not show error message with have_E.
5778 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5780 PR tree-optimization/78938
5781 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5782 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5783 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5784 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5785 fixes.
5787 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5789 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5790 is const0_rtx.
5792 2017-01-09 Richard Biener <rguenther@suse.de>
5794 PR tree-optimization/78997
5795 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5796 name condition properly.
5798 2017-01-09 Richard Biener <rguenther@suse.de>
5800 PR debug/79000
5801 * dwarf2out.c (is_cxx): New overload with context.
5802 (is_naming_typedef_decl): Use it.
5804 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5806 * invoke.texi (Option Summary): Correct spacing in option lists
5807 and add line breaks to fix over-long lines.
5809 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5811 PR middle-end/17660
5813 * extend.texi (Common Variable Attributes): Add xref to GCC
5814 Internals manual to explain mode attribute keywords.
5816 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5818 PR other/16519
5819 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5820 and Preprocessor Options.
5821 (Options for Linking): Document -pthread here....
5822 (RS/6000 and PowerPC Options): ...not here.
5823 (Solaris 2 Options): ...or here.
5824 * doc/cppopts.texi: Document -pthread.
5826 2017-01-08 Martin Sebor <msebor@redhat.com>
5828 PR middle-end/77708
5829 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5830 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5831 New member functions.
5832 (format_directive): Used them.
5833 (add_bytes): Same.
5834 (pass_sprintf_length::handle_gimple_call): Same.
5835 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5836 to avoid truncation for any argument.
5837 (extract_affine_mul): Same.
5838 * tree.c (get_file_function_name): Same.
5840 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5842 PR middle-end/77484
5843 * predict.def (PRED_INDIR_CALL): Set to 86.
5845 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5847 PR preprocessor/54124
5848 * doc/cppopts.texi: Reformat -d subtable to list the full name
5849 of the options. Add cross-reference to the docs for the general
5850 compiler -d options.
5851 * doc/invoke.texi (Developer Options): Add cross-reference to the
5852 preprocessor-specific -d option documentation.
5854 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5856 PR preprocessor/13498
5857 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5858 redudant material, and reflect new command-line options.
5859 (System Headers): Likewise.
5861 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5863 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5864 -isystem, and -idirafter. Copy-edit.
5865 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5866 default for -ftrack-macro-expansion. Delete obsolete and
5867 badly-formatted implementation details about -fdebug-cpp output.
5868 * doc/cppwarnopts.texi: Copy-edit.
5870 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5872 PR c++/72803
5873 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5874 that the transition from a max line width >= 1<<10 to narrower
5875 lines works correctly.
5877 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5879 * doc/options.texi (PerFunction): New.
5880 * opt-functions.awk (switch_flags): Map both Optimization and
5881 PerFunction to CL_OPTIMIZATION.
5882 * opth-gen.awk: Test for PerFunction flag along with
5883 Optimization.
5884 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5885 it only when the latter is present. Skip those that don't in
5886 the hash function generator.
5887 * common.opt (fvar-tracking): Mark as PerFunction instead of
5888 Optimization.
5889 (fvar-tracking-assignments): Likewise.
5890 (fvar-tracking-assignments-toggle): Likewise.
5891 (fvar-tracking-uninit): Likewise.
5893 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5895 PR translation/79018
5896 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5897 the and store.
5899 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5901 PR target/57583
5902 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5903 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5904 TARGET_LONG_JUMP_TABLE_OFFSETS.
5905 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5906 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5907 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5908 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5909 * config/m68k/m68k.md (tablejump expander): Likewise.
5910 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5911 TARGET_LONG_JUMP_TABLE_OFFSETS.
5912 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5913 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5915 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5916 David Holsgrove <david.holsgrove@xilinx.com>
5918 * common/config/microblaze/microblaze-common.c
5919 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5920 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5921 New prototype.
5922 * config/microblaze/microblaze.c (microblaze_must_save_register)
5923 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5924 calls_eh_return.
5925 (microblaze_eh_return): New function.
5926 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5927 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5928 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5929 * config/microblaze/microblaze.md (eh_return): New pattern.
5931 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5933 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5934 GCC_DIAGNOSTIC_STRINGIFY): Define.
5936 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5938 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5940 * config/arm/arm.md (<mcrr>): New.
5941 (<mrrc>): New.
5942 * config/arm/arm.c (arm_arch5te): New.
5943 (arm_option_override): Set arm_arch5te.
5944 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5945 and mrrc2.
5946 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5947 (arm_mcrr_qualifiers): ... this. New.
5948 (MRRC_QUALIFIERS): Define to...
5949 (arm_mrrc_qualifiers): ... this. New.
5950 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5951 __arm_mrrc2): New.
5952 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5953 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5954 (MRRCI, mrrc, MRRC): New.
5955 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5956 VUNSPEC_MRRC2): New.
5958 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5960 * config/arm/arm.md (<mcr>): New.
5961 (<mrc>): New.
5962 * config/arm/arm.c (arm_coproc_builtin_available): Add
5963 support for mcr, mrc, mcr2 and mrc2.
5964 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5965 (arm_mcr_qualifiers): ... this. New.
5966 (MRC_QUALIFIERS): Define to ...
5967 (arm_mrc_qualifiers): ... this. New.
5968 (MCR_QUALIFIERS): Define to ...
5969 (arm_mcr_qualifiers): ... this. New.
5970 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5971 __arm_mrc2): New.
5972 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5973 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5974 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5975 VUNSPEC_MRC2): New.
5977 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5979 * config/arm/arm.md (*ldc): New.
5980 (*stc): New.
5981 (<ldc>): New.
5982 (<stc>): New.
5983 * config/arm/arm.c (arm_coproc_builtin_available): Add
5984 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5985 (arm_coproc_ldc_stc_legitimate_address): New.
5986 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5987 'qualifier_const_pointer'.
5988 (LDC_QUALIFIERS): Define to...
5989 (arm_ldc_qualifiers): ... this. New.
5990 (STC_QUALIFIERS): Define to...
5991 (arm_stc_qualifiers): ... this. New.
5992 * config/arm/arm-protos.h
5993 (arm_coproc_ldc_stc_legitimate_address): New.
5994 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5995 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5996 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5997 stc2, stcl, stc2l): New.
5998 * config/arm/constraints.md (Uz): New.
5999 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
6000 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
6001 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
6002 VUNSPEC_STC2L): New.
6004 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6006 * config/arm/arm.md (<cdp>): New.
6007 * config/arm/arm.c (neon_const_bounds): Rename this ...
6008 (arm_const_bounds): ... this.
6009 (arm_coproc_builtin_available): New.
6010 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
6011 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
6012 (CDP_QUALIFIERS): Define to...
6013 (arm_cdp_qualifiers): ... this. New.
6014 (void_UP): Define.
6015 (arm_expand_builtin_args): Add case for 6 arguments.
6016 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
6017 (arm_const_bounds): ... this.
6018 (arm_coproc_builtin_available): New.
6019 * config/arm/arm_acle.h (__arm_cdp): New.
6020 (__arm_cdp2): New.
6021 * config/arm/arm_acle_builtins.def (cdp): New.
6022 (cdp2): New.
6023 * config/arm/iterators.md (CDPI,CDP,cdp): New.
6024 * config/arm/neon.md: Rename all 'neon_const_bounds' to
6025 'arm_const_bounds'.
6026 * config/arm/types.md (coproc): New.
6027 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
6028 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
6029 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
6030 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
6032 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6034 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
6035 (UBINOP_QUALIFIERS): New.
6036 (si_UP): Define.
6037 (acle_builtin_data): New. Change comment.
6038 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
6039 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
6040 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
6041 arm_acle_builtins.def.
6042 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
6043 (arm_init_acle_builtins): New.
6044 (CRC32_BUILTIN): Remove.
6045 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
6046 crc32cb, crc32ch and crc32cw.
6047 (arm_init_crc32_builtins): Remove.
6048 (arm_init_builtins): Use arm_init_acle_builtins rather
6049 than arm_init_crc32_builtins.
6050 (arm_expand_acle_builtin): New.
6051 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
6052 * config/arm/arm_acle_builtins.def: New.
6054 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6056 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
6057 (arm_builtin_datum): ... this.
6058 (arm_init_neon_builtin): Rename to ...
6059 (arm_init_builtin): ... this. Add a new parameters PREFIX
6060 and USE_SIG_IN_NAME.
6061 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
6062 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
6063 'arm_builtin_datum'.
6064 (arm_init_vfp_builtins): Likewise.
6065 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
6066 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
6067 (arm_expand_neon_args): Rename to ...
6068 (arm_expand_builtin_args): ... this. Rename builtin_arg
6069 enum values and differentiate between ARG_BUILTIN_MEMORY
6070 and ARG_BUILTIN_NEON_MEMORY.
6071 (arm_expand_neon_builtin_1): Rename to ...
6072 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
6073 values, arm_expand_builtin_args and add bool parameter NEON.
6074 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
6075 (arm_expand_vfp_builtin): Likewise.
6076 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
6078 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6080 PR middle-end/77484
6081 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6082 * predict.c (tree_estimate_probability_bb): Reverse direction of
6083 polymorphic call predictor.
6085 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6087 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6088 (determine_pass_name_match): ...this new function and...
6089 (should_skip_pass_p): ...this new function.
6091 2017-01-06 Nathan Sidwell <nathan@acm.org>
6093 * ipa-visibility.c (function_and_variable_visibility): Reformat
6094 comments and long lines. Remove extrneous if.
6095 * symtab.c (symtab_node::make_decl_local): Fix code format.
6096 (symtab_node::set_section_for_node): Fix comment typo.
6098 2017-01-06 Martin Liska <mliska@suse.cz>
6100 PR bootstrap/79003
6101 * lra-constraints.c: Rename invariant to lra_invariant.
6102 * predict.c (set_even_probabilities): Initialize e to NULL.
6104 2017-01-05 Martin Sebor <msebor@redhat.com>
6106 PR tree-optimization/78910
6107 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6108 (format_integer): Correct off-by-one error in the handling
6109 of precision with negative numbers in signed conversions..
6111 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6113 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6115 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6117 PR tree-optimization/71016
6118 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6119 factor_out_conditional_conversion. Formatting fix.
6120 (factor_out_conditional_conversion): Add cond_stmt argument.
6121 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6122 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6123 Formatting fix.
6125 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6127 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6128 read-rtl-function.o, and selftest-rtl.o.
6129 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6130 (selftest::aarch64_test_loading_full_dump): New function.
6131 (selftest::aarch64_run_selftests): New function.
6132 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6133 selftest::aarch64_run_selftests.
6134 * config/i386/i386.c
6135 (selftest::ix86_test_loading_dump_fragment_1): New function.
6136 (selftest::ix86_test_loading_call_insn): New function.
6137 (selftest::ix86_test_loading_full_dump): New function.
6138 (selftest::ix86_test_loading_unspec): New function.
6139 (selftest::ix86_run_selftests): Call the new functions.
6140 * emit-rtl.c (maybe_set_max_label_num): New function.
6141 * emit-rtl.h (maybe_set_max_label_num): New decl.
6142 * function.c (instantiate_decls): Guard call to
6143 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6144 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6145 "static".
6146 * gensupport.c (gen_reader::gen_reader): Pass "false"
6147 for new "compact" param of rtx_reader.
6148 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6149 rather than an empty string for NULL strings.
6150 * read-md.c: Potentially include config.h rather than bconfig.h.
6151 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6152 (have_error): New global, copied from errors.c.
6153 (md_reader::read_name): Rename to...
6154 (md_reader::read_name_1): ...this, adding "out_loc" param,
6155 and converting "missing name or number" to returning false, rather
6156 than failing.
6157 (md_reader::read_name): Reimplement in terms of read_name_1.
6158 (md_reader::read_name_or_nil): New function.
6159 (md_reader::read_string): Handle "(nil)" by returning NULL.
6160 (md_reader::md_reader): Add new param "compact".
6161 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6162 (md_reader::read_file): New method.
6163 * read-md.h (md_reader::md_reader): Add new param "compact".
6164 (md_reader::read_file): New method.
6165 (md_reader::is_compact): New accessor.
6166 (md_reader::read_name): Convert return type from void to file_location.
6167 (md_reader::read_name_or_nil): New decl.
6168 (md_reader::read_name_1): New decl.
6169 (md_reader::m_compact): New field.
6170 (noop_reader::noop_reader): Pass "false" for new "compact" param
6171 of rtx_reader.
6172 (rtx_reader::rtx_reader): Add new "compact" param.
6173 (rtx_reader::read_rtx_operand): Make virtual and convert return
6174 type from void to rtx.
6175 (rtx_reader::read_until): New decl.
6176 (rtx_reader::handle_any_trailing_information): New virtual function.
6177 (rtx_reader::postprocess): New virtual function.
6178 (rtx_reader::finalize_string): New virtual function.
6179 (rtx_reader::m_in_call_function_usage): New field.
6180 (rtx_reader::m_reuse_rtx_by_id): New field.
6181 * read-rtl-function.c: New file.
6182 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6183 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6184 (selftest::verify_three_block_rtl_cfg): New decl.
6185 * read-rtl-function.h: New file.
6186 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6187 For host, include function.h, memmodel.h, and emit-rtl.h.
6188 (one_time_initialization): New function.
6189 (struct compact_insn_name): New struct.
6190 (compact_insn_names): New array.
6191 (find_code): Handle insn codes in compact dumps.
6192 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6193 (bind_subst_iter_and_attr): Likewise.
6194 (add_condition_to_string): Likewise.
6195 (add_condition_to_rtx): Likewise.
6196 (apply_attribute_uses): Likewise.
6197 (add_current_iterators): Likewise.
6198 (apply_iterators): Likewise.
6199 (initialize_iterators): Guard usage of apply_subst_iterator with
6200 #ifdef GENERATOR_FILE.
6201 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6202 (md_reader::read_mapping): Likewise.
6203 (add_define_attr_for_define_subst): Likewise.
6204 (add_define_subst_attr): Likewise.
6205 (read_subst_mapping): Likewise.
6206 (check_code_iterator): Likewise.
6207 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6208 logic to...
6209 (one_time_initialization): New function.
6210 (rtx_reader::read_until): New method.
6211 (read_flags): New function.
6212 (parse_reg_note_name): New function.
6213 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6214 Handle reuse_rtx ids.
6215 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6216 Add parsing support for RTL dumps, mirroring the special-cases in
6217 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6218 values, and calling handle_any_trailing_information.
6219 (rtx_reader::read_rtx_operand): Convert return type from void
6220 to rtx, returning return_rtx. Handle case 'e'. Call
6221 finalize_string on XSTR and XTMPL fields.
6222 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6223 "(nil)" values were omitted. Call the postprocess vfunc on the
6224 return_rtx.
6225 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6226 class ctor. Initialize m_in_call_function_usage. Call
6227 one_time_initialization.
6228 * rtl-tests.c (selftest::test_uncond_jump): Call
6229 set_new_first_and_last_insn.
6230 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6231 * selftest-rtl.c: New file.
6232 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6233 (selftest::get_insn_by_uid): New decl.
6234 * selftest-run-tests.c (selftest::run_tests): Call
6235 read_rtl_function_c_tests.
6236 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6237 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6238 dumps.
6240 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6242 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6243 operands in a special way. Assert that pos+len <= mode precision.
6245 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6247 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6248 3 argument Alias with unlimited for the negative form.
6249 (fno-vect-cost-model): Removed.
6251 2017-01-05 Martin Liska <mliska@suse.cz>
6253 * hsa-gen.c (gen_hsa_divmod): New function.
6254 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6256 2017-01-05 Martin Liska <mliska@suse.cz>
6258 PR pch/78970
6259 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6260 header.
6262 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6264 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6265 small constant length operands.
6267 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6269 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6270 between loop iterations.
6272 2017-01-05 Martin Liska <mliska@suse.cz>
6274 PR sanitizer/78815
6275 * gimplify.c (gimplify_decl_expr): Compare to
6276 asan_poisoned_variables instread of checking flags.
6277 (gimplify_target_expr): Likewise.
6278 (gimplify_expr): Likewise.
6279 (gimplify_function_tree): Conditionally initialize
6280 asan_poisoned_variables.
6282 2017-01-04 Jeff Law <law@redhat.com>
6284 PR tree-optimizatin/78812
6285 * rtl.h (contains_mem_rtx_p): Prototype.
6286 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6287 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6288 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6289 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6290 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6292 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6294 * input.c (assert_char_at_range): Default-initialize actual_range.
6296 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6298 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6299 to match the caller.
6301 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6303 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6304 insns after final jump in test to emit dummy move.
6306 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6308 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6309 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6311 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6313 * multiple_target.c (create_dispatcher_calls): Init e_next.
6314 * tree-ssa-loop-split.c (split_loop): Init border.
6315 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6316 scalar_type.
6318 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6320 PR target/71977
6321 PR target/70568
6322 PR target/78823
6323 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6324 (altivec_register_operand): Do not return true if the operand
6325 contains a SUBREG mixing SImode and SFmode.
6326 (vsx_register_operand): Likewise.
6327 (vsx_reg_sfsubreg_ok): New predicate.
6328 (vfloat_operand): Do not return true if the operand contains a
6329 SUBREG mixing SImode and SFmode.
6330 (vint_operand): Likewise.
6331 (vlogical_operand): Likewise.
6332 (gpc_reg_operand): Likewise.
6333 (int_reg_operand): Likewise.
6334 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6335 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6336 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6337 SImode and SFmode.
6338 (rs6000_emit_move_si_sf_subreg): New helper function.
6339 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6340 fixup SUBREGs involving SImode and SFmode.
6341 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6342 numbers for the new peephole2 optimization.
6343 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6344 the GLIBC math library that do AND/IOR/XOR operations on single
6345 precision floating point.
6346 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6347 target macros to say whether we need to avoid SUBREGs mixing
6348 SImode and SFmode.
6349 (TARGET_ALLOW_SF_SUBREG): Likewise.
6350 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6351 (UNSPEC_SI_FROM_SF): Likewise.
6352 (iorxor): Change spacing.
6353 (and_ior_xor): New iterator for AND, IOR, and XOR.
6354 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6355 (movdi_from_sf_zero_ext): Likewise.
6356 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6357 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6358 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6359 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6360 (fms<mode>4): Likewise.
6361 (fnma<mode>4): Likewise.
6362 (fnms<mode>4): Likewise.
6363 (nfma<mode>4): Likewise.
6364 (nfms<mode>4): Likewise.
6366 2017-01-04 Marek Polacek <polacek@redhat.com>
6368 PR c++/64767
6369 * doc/invoke.texi: Document -Wpointer-compare.
6371 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6373 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6374 RejectNegative.
6376 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6377 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6378 2-byte data.
6380 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6382 PR target/78056
6383 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6384 documentation of the powerpc_popcntb_ok attribute.
6385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6386 code to issue warning messages if a requested CPU configuration is
6387 not supported by the binary (assembler and loader) toolchain.
6388 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6389 made to define a built-in function that has been disabled.
6390 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6391 made to define a built-in function that has been disabled.
6392 (altivec_init_builtins): Add comment explaining why definition
6393 of the DST built-in functions is not preceded by an assertion
6394 check. Add assertions to prevent ICE if attempts are made to
6395 define an altivec predicate or an abs* built-in function that has
6396 been disabled.
6397 (htm_init_builtins): Add comment explaining why definition of the
6398 htm built-in functions is not preceded by an assertion check.
6400 2017-01-04 Jeff Law <law@redhat.com>
6402 PR tree-optimizatin/67955
6403 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6404 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6405 the points-to solution does not include pt_null. Use DECL_PT_UID
6406 unconditionally.
6408 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6410 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6411 Use gen_int_mode instead of gen_lopwart for const_int operands.
6413 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6415 PR tree-optimization/71563
6416 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6417 out of range value - has low bits known to be zero.
6419 2017-01-04 Alan Modra <amodra@gmail.com>
6421 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6422 * configure: Regenerate.
6423 * config.in: Regenerate.
6425 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6427 PR bootstrap/77569
6428 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6429 a substring of the message, but strcmp with the whole message. Ifdef
6430 ENABLE_NLS, translate the message first using dgettext.
6432 2017-01-03 Jeff Law <law@redhat.com>
6434 PR tree-optimizatin/78856
6435 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6436 (mark_threaded_blocks): Remove code to truncate thread paths that
6437 cross multiple loop headers. Instead invalidate the cached loop
6438 iteration information and handle case of a thread path walking
6439 into an irreducible region.
6441 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6443 PR target/78900
6444 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6445 assertions. Add support for doing the signbit if the IEEE 128-bit
6446 floating point value is in a GPR.
6447 * config/rs6000/rs6000.md (Fsignbit): Delete.
6448 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6449 Update the length attribute if the value is in a GPR.
6450 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6451 the sign or zero extension instruction, since the value is always 0/1.
6452 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6454 PR target/78953
6455 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6456 extracting SImode to a GPR register so that we can generate a
6457 store, limit the vector to be in a traditional Altivec register
6458 for the vextuwrx instruction.
6460 2017-01-03 Ian Lance Taylor <iant@google.com>
6462 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6464 2017-01-03 Martin Sebor <msebor@redhat.com>
6466 PR tree-optimization/78696
6467 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6468 precision. Use MPFR for %f for greater fidelity. Correct handling
6469 of %g.
6470 (pass_sprintf_length::compute_format_length): Set width and precision
6471 specified by asrerisk to void_node for vararg functions.
6472 (try_substitute_return_value): Adjust dump output.
6474 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6476 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6478 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6480 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6481 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6482 -mlra/-mno-lra was passed to the compiler.
6484 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6486 PR rtl-optimization/65618
6487 * emit-rtl.c (try_split): Move initialization of "before" and
6488 "after" to just before the call to emit_insn_after_setloc.
6490 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6492 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6494 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6496 * dwarf2out.c (gen_enumeration_type_die): When
6497 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6499 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6501 PR tree-optimization/78965
6502 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6503 Change first argument from const call_info & to call_info &. For %n
6504 set info.nowrite to false.
6506 PR middle-end/78901
6507 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6508 possibly throwing calls.
6510 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6511 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6512 and fns handling, rather than in a separate case SSA_NAME.
6514 2017-01-02 Jeff Law <law@redhat.com>
6516 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6517 fixes for first_period and second_period variables.
6519 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6521 PR target/78967
6522 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6523 (*insvqi_1): New insn pattern.
6524 (*insvqi_1_mem_rex64): Ditto.
6525 (*insvqi_2): Ditto.
6526 (*insvqi_3): Rename from *insvqi.
6528 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6530 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6532 * doc/cfg.texi (Edges): Remove reference to Java.
6533 (Maintaining the CFG): Ditto.
6535 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6537 PR middle-end/77674
6538 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6539 transparent aliases.
6541 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6543 PR middle-end/77484
6544 * predict.def (PRED_CALL): Update hitrate.
6545 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6546 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6547 into direct/indirect/polymorphic variants.
6549 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6551 Update copyright years.
6553 * gcc.c (process_command): Update copyright notice dates.
6554 * gcov-dump.c (print_version): Ditto.
6555 * gcov.c (print_version): Ditto.
6556 * gcov-tool.c (print_version): Ditto.
6557 * gengtype.c (create_file): Ditto.
6558 * doc/cpp.texi: Bump @copying's copyright year.
6559 * doc/cppinternals.texi: Ditto.
6560 * doc/gcc.texi: Ditto.
6561 * doc/gccint.texi: Ditto.
6562 * doc/gcov.texi: Ditto.
6563 * doc/install.texi: Ditto.
6564 * doc/invoke.texi: Ditto.
6565 \f
6566 Copyright (C) 2017 Free Software Foundation, Inc.
6568 Copying and distribution of this file, with or without modification,
6569 are permitted in any medium without royalty provided the copyright
6570 notice and this notice are preserved.