1 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
7 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12 2017-03-21 Martin Sebor <msebor@redhat.com>
14 * doc/extend.texi: Use "cannot" instead of "can't."
15 * doc/hostconfig.texi: Same.
16 * doc/install.texi: Same.
17 * doc/invoke.texi: Same.
18 * doc/loop.texi: Same.
20 * doc/objc.texi: Same.
23 * doc/tm.texi.in: Same.
24 * doc/trouble.texi: Same.
26 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
29 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
30 (collect_checksum_attributes): Set it.
31 (die_checksum_ordered): Use it.
33 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35 PR tree-optimization/79908
36 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
37 change: For a VA_ARG whose LHS has been cast away, use
38 force_gimple_operand to construct the side effects.
40 2017-03-21 David Malcolm <dmalcolm@redhat.com>
43 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
44 more amenable to translation.
45 (oacc_loop_auto_partitions): Likewise.
47 2017-03-21 Marek Polacek <polacek@redhat.com>
48 Martin Sebor <msebor@redhat.com>
50 PR tree-optimization/80109
51 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
54 2017-03-21 Jakub Jelinek <jakub@redhat.com>
55 Segher Boessenkool <segher@kernel.crashing.org>
58 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
59 check reg_used_between_p between insn and one of succ or succ2
60 depending on if succ is artificial insn not inserted into insn
63 2017-03-21 Martin Liska <mliska@suse.cz>
66 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
67 * doc/gcc.texi: Include gcov-dump stuff.
68 * doc/gcov-dump.texi: New file.
70 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
72 PR rtl-optimization/79150
73 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
74 conditional jump, if the jump is the last insn of the loop.
76 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
77 Richard Biener <rguenth@suse.com>
79 PR tree-optimization/79908
80 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
81 been cast away, use force_gimple_operand to construct the side
84 2017-03-21 Martin Liska <mliska@suse.cz>
87 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
90 2017-03-21 Brad Spengler <spender@grsecurity.net>
93 * plugin.c (htab_hash_plugin): New function.
94 (add_new_plugin): Use it and adjust.
95 (parse_plugin_arg_opt): Adjust.
96 (init_one_plugin): Likewise.
98 2017-03-21 Richard Biener <rguenther@suse.de>
100 PR tree-optimization/80032
101 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
102 if set force the cleanup to happen unconditionally.
103 (gimplify_target_expr): Push inserted clobbers with force_uncond
104 to avoid them being removed by control-dependent DCE.
106 2017-03-21 Richard Biener <rguenther@suse.de>
108 PR tree-optimization/80122
109 * tree-inline.c (copy_bb): Do not expans va-arg packs or
110 va_arg_pack_len when the inlined call stmt requires pack
112 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
114 2017-03-21 Jakub Jelinek <jakub@redhat.com>
117 * tsan.c (instrument_builtin_call): If the memory model argument
118 is not a constant, assume it is valid.
121 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
124 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
126 PR rtl-optimization/79910
127 * combine.c (can_combine_p): Do not allow combining an I0 or I1
128 if its dest is used by an insn before I2 (other than the combined
129 insns themselves, which are properly handled already).
131 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
134 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
136 * combine.c (record_used_regs): New static function.
137 (try_combine): Handle situations where there is an additional
138 instruction between I2 and I3 which needs to have a LOG_LINK
142 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
144 * combine.c (try_combine): Delete redundant i1 test. Call
145 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
147 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
150 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
153 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
155 PR tree-optimization/80054
156 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
157 the optimization if a PHI or any of its arguments is not dominated
158 by the candidate's basis. Use gphi* rather than gimple* as
160 (replace_profitable_candidates): Clean up a gimple* variable that
161 should be a gphi* variable.
163 2017-03-20 Martin Sebor <msebor@redhat.com>
166 * doc/extend.texi (attribute constructor): Document present limitation.
168 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
171 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
172 __POWER9_VECTOR__ #ifdef control, change template definition to
173 use Power9-specific built-in function.
174 (vec_any_eq): Likewise.
175 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
176 to control outcomes from this test.
177 (vector_ae_<mode>p): For VEC_F modes, likewise.
179 2017-03-20 Ian Lance Taylor <iant@google.com>
181 * config/i386/i386.c (ix86_function_regparm): Save an extra
182 register for -fsplit-stack with DECL_STATIC_CHAIN.
184 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
187 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
188 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
190 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
192 * config/riscv/riscv.c (riscv_print_operand): Use "fence
194 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
197 2017-03-20 Marek Polacek <polacek@redhat.com>
200 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
202 2017-03-20 Richard Biener <rguenther@suse.de>
204 PR tree-optimization/80113
205 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
206 allocate extra SSA name for PHI def.
207 (add_close_phis_to_outer_loops): Likewise.
208 (add_close_phis_to_merge_points): Likewise.
209 (copy_loop_close_phi_args): Likewise.
210 (copy_cond_phi_nodes): Likewise.
212 2017-03-20 Martin Liska <mliska@suse.cz>
215 * tree-chkp.c (chkp_build_returned_bound): Do not build
216 returned bounds for a LHS that's not a BOUNDED_P type.
218 2017-03-20 Martin Liska <mliska@suse.cz>
222 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
223 COMPLEX_CST and VECTOR_CST.
225 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
228 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
229 target operand. A new splitter adds the clobber statement in case
230 the target operand is dead anyway.
232 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
234 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
235 to age-old versions of binutils and glibc.
237 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
239 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
241 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
243 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
245 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
247 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
248 requirement for binutils 2.13.
250 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
252 * combine.c (try_combine): Delete redundant i1 test. Call
253 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
255 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
257 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
258 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
260 <riscv64-*-elf>: Re-arrange section
261 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
262 <riscv32-*-linux>: Likewise.
263 <riscv64-*-elf>: Likewise
264 <riscv64-*-linux>: Likewise.
266 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
269 * aarch64.opt(verbose-cost-dump): Fix typo.
271 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
274 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
275 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
277 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
279 * reload.c (find_reloads): When reloading a nonoffsettable address,
280 use RELOAD_OTHER for it and its address reloads.
282 PR rtl-optimization/79910
283 * combine.c (record_used_regs): New static function.
284 (try_combine): Handle situations where there is an additional
285 instruction between I2 and I3 which needs to have a LOG_LINK
288 2017-03-17 Jeff Law <law@redhat.com>
290 PR tree-optimization/71437
291 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
292 conditional in the hash table first.
293 (vrp_dom_walker::before_dom_children): Extract condition from
294 ASSERT_EXPR. Record condition, its inverion and any implied
297 2017-03-17 Marek Polacek <polacek@redhat.com>
298 Markus Trippelsdorf <markus@trippelsdorf.de>
300 PR tree-optimization/80079
301 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
304 2017-03-17 Richard Biener <rguenther@suse.de>
307 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
308 Properly verify the LHS before the RHS possibly claims to be
310 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
313 2017-03-17 Martin Jambor <mjambor@suse.cz>
315 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
316 (List of -O2 options): Likewise.
317 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
320 2017-03-17 Tom de Vries <tom@codesourcery.com>
322 * gcov-dump.c (print_usage): Print bug_report_url.
324 2017-03-17 Richard Biener <rguenther@suse.de>
327 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
328 (parser::peek): Likewise.
330 2017-03-17 Richard Biener <rguenther@suse.de>
332 PR tree-optimization/80048
333 * sese.c (free_sese_info): Properly release rename_map and
334 copied_bb_map elements.
336 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
338 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
339 Add linked-list forward and backlinks. Insert on
340 construction, remove on destruction.
341 (class pass_store_merging): Add m_stores_head field.
342 (pass_store_merging::terminate_and_process_all_chains):
343 Iterate over m_stores_head list.
344 (pass_store_merging::terminate_all_aliasing_chains):
346 (pass_store_merging::execute): Check for debug stmts first.
347 Push new chains onto the m_stores_head stack.
349 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
352 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
353 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
354 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
356 2017-03-16 Jeff Law <law@redhat.com>
358 PR tree-optimization/71437
359 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
360 member function. Implementation moved into after_dom_children
361 member function and into the threader's thread_outgoing_edges
363 (dom_opt_dom_walker::after_dom_children): Simplify by moving
364 some code into new thread_outgoing_edges.
365 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
366 definition. Simplify marker handling (do it here). Assume we always
367 have the available expression and the const/copies tables.
368 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
370 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
371 * tree-vrp.c (equiv_stack): No longer file scoped.
372 (vrp_dom_walker): New class.
373 (vrp_dom_walker::before_dom_children): New member function.
374 (vrp_dom_walker::after_dom_children): Likewise.
375 (identify_jump_threads): Setup domwalker. Use it rather than
376 walking edges in a random order by hand. Simplify setup/finalization.
377 (finalize_jump_threads): Remove.
378 (vrp_finalize): Do not call identify_jump_threads here.
379 (execute_vrp): Do it here instead and call thread_through_all_blocks
382 PR tree-optimization/71437
383 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
385 (simplify_stmt_for_jump_threading): Add basic_block argument. All
387 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
388 (dom_opt_dom_walker::thread_across_edge): Remove
389 handle_dominating_asserts argument. All callers changed.
390 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
391 changes. Remove calls to lhs_of_dominating_assert. Other
392 uses of handle_dominating_asserts turn into unconditional code
393 (simplify_control_stmt_condition_1): Likewise.
394 (simplify_control_stmt_condition): Likewise.
395 (thread_through_normal_block, thread_across_edge): Likewise.
396 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
397 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
398 object if it is not an SSA_NAME.
399 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
400 before calling into the VRP specific simplifiers.
401 (identify_jump_threads): Remove handle_dominating_asserts
404 2017-03-16 Jakub Jelinek <jakub@redhat.com>
407 * tree-diagnostic.c (default_tree_printer): No longer static.
408 * tree-diagnostic.h (default_tree_printer): New prototype.
410 2017-03-16 Tamar Christina <tamar.christina@arm.com>
412 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
413 Change ins into fmov.
415 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
417 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
418 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
419 Use h_con constraint for operand 1.
420 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
421 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
423 2017-03-15 Jeff Law <law@redhat.com>
425 PR tree-optimization/71437
426 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
427 (record_temporary_equivalences): Use it.
429 PR tree-optimization/71437
430 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
431 tree-ssa-scopedtables.
432 (lookup_avail_expr, build_and_record_new_cond): Likewise.
433 (record_conditions, record_cond, vuse_eq): Likewise.
434 (record_edge_info): Adjust to API tweak of record_conditions.
435 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
436 (record_temporary_equivalences, optimize_stmt): Likewise.
437 (eliminate_redundant_computations): Likewise.
438 (record_equivalences_from_stmt): Likewise.
439 * tree-ssa-scopedtables.c: Include options.h and params.h.
440 (vuse_eq): New function, moved from tree-ssa-dom.c
441 (build_and_record_new_cond): Likewise.
442 (record_conditions): Likewise. Accept vector of conditions rather
443 than edge_equivalence structure for first argument.
444 for the first argument.
445 (avail_exprs_stack::lookup_avail_expr): New member function, moved
447 (avail_exprs_stack::record_cond): Likewise.
448 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
450 (avail_exprs_stack): Add new member functions lookup_avail_expr
452 (record_conditions): Declare.
454 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
457 * lra-constraints.c (process_alt_operands): Increase reject for
458 reloading an input/output operand.
460 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
463 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
464 insns to convert from signed/unsigned char/short to IEEE 128-bit
466 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
468 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/i386.c (ix86_vector_duplicate_value): Create
472 subreg of inner mode for values already in registers.
474 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
476 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
477 iteration reg is used after the loop.
479 2017-03-14 Martin Sebor <msebor@redhat.com>
481 PR tree-optimization/79800
482 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
483 precision in negative-positive range.
484 (format_floating): Call non-const overload with adjusted precision.
486 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
489 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
492 2017-03-14 Martin Sebor <msebor@redhat.com>
495 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
496 * builtins.def (aligned_alloc): Use it.
499 * Makefile.in (GTFILES): Add calls.c.
500 * calls.c: Include "gt-calls.h".
502 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
504 PR rtl-optimization/79728
505 * regs.h (struct target_regs): New field
506 x_contains_allocatable_regs_of_mode.
507 (contains_allocatable_regs_of_mode): New macro.
508 * reginfo.c (init_reg_sets_1): Initialize it, and change
509 contains_reg_of_mode so it includes global regs as well.
510 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
511 rather than contains_regs_of_mode.
513 2017-03-14 Martin Liska <mliska@suse.cz>
515 * doc/invoke.texi: Document options that can't be combined with
516 -fcheck-pointer-bounds.
518 2017-03-14 Martin Liska <mliska@suse.cz>
521 * doc/invoke.texi (-Wchkp): Document the option.
523 2017-03-14 Martin Liska <mliska@suse.cz>
525 * Makefile.in: Install gcov-dump.
527 2017-03-14 Martin Liska <mliska@suse.cz>
529 * multiple_target.c (expand_target_clones): Bail out for
530 an invalid attribute.
532 2017-03-14 Richard Biener <rguenther@suse.de>
534 * alias.c (struct alias_set_entry): Pack properly.
535 * cfgloop.h (struct loop): Likewise.
536 * cse.c (struct set): Likewise.
537 * ipa-utils.c (struct searchc_env): Likewise.
538 * loop-invariant.c (struct invariant): Likewise.
539 * lra-remat.c (struct cand): Likewise.
540 * recog.c (struct change_t): Likewise.
541 * rtl.h (struct address_info): Likewise.
542 * symbol-summary.h (function_summary): Likewise.
543 * tree-loop-distribution.c (struct partition): Likewise.
544 * tree-object-size.c (struct object_size_info): Likewise.
545 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
546 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
547 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
548 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
549 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
550 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
551 (struct _stmt_vec_info): Likewise.
553 2017-03-14 Martin Liska <mliska@suse.cz>
556 * multiple_target.c (create_dispatcher_calls): Check that
557 a target can create a function dispatcher.
559 2017-03-14 Martin Liska <mliska@suse.cz>
562 * multiple_target.c (expand_target_clones): Drop local.local
563 flag for default implementation.
565 2017-03-14 Richard Biener <rguenther@suse.de>
567 PR tree-optimization/80030
568 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
570 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
572 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
573 gcc_fallthrough() instead of __attribute__((fallthrough));
575 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
577 * doc/gcc.texi: Remove "up" link to (DIR).
578 * doc/gccint.texi: Ditto.
580 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
582 * doc/install.texi (Specific) <avr>: Remove reference to
585 2017-03-13 Jeff Law <law@redhat.com>
587 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
588 attribute rather than comments.
590 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
591 match_scratch operand is highest.
593 2017-03-13 Martin Liska <mliska@suse.cz>
596 * ipa-pure-const.c (warn_function_noreturn): If the declarations
597 is a CHKP clone, use original declaration.
599 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
601 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
602 (arc_conditional_register_usage): Use a different allocation order
603 when optimizing for size.
604 * common/config/arc/arc-common.c (arc_option_optimization_table):
605 Section anchors default on when optimizing for size.
607 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
609 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
611 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
613 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
614 * config/arc/arc.md (cpu_facility): Add cd variant.
615 (*movqi_insn): Add code density variant.
616 (*movhi_insn): Likewise.
617 (*movqi_insn): Likewise.
618 (*addsi3_mixed): Likewise.
619 (subsi3_insn): Likewise.
621 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
623 * config/arc/arc.md (movsi_cond_exec): Update constraint.
625 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
627 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
628 expressions with MINUS and UNARY ops.
630 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
633 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
635 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
636 between vec_select and vector argument.
637 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
638 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
639 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
640 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
641 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
642 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
644 2017-03-13 Richard Biener <rguenther@suse.de>
647 * params.def (vect-max-peeling-for-alignment): Fix typo.
649 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
651 * doc/install.texi (Specific) <mips-*-*>: Remove description of
652 issue that only occurred with binutils below 2.18.
654 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
656 * doc/install.texi (Specific) <cris-axis-elf>: No longer
657 refer to binutils 2.11/2.12 minimum.
659 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
661 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
662 ftp.kernel.org and simplify binutils requirement.
664 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
666 * doc/invoke.texi (Warning Options): Fix spelling of link-time
668 (Optimize Options): Ditto. Also remove redundancy.
670 2017-03-10 David Malcolm <dmalcolm@redhat.com>
673 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
675 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
676 to G_ to avoid double translation.
678 2017-03-10 David Malcolm <dmalcolm@redhat.com>
681 * auto-profile.c (get_combined_location): Convert leading
682 character of diagnostics to lower case and remove trailing period.
683 (read_profile): Likewise for various diagnostics.
684 * config/arm/arm.c (arm_option_override): Remove trailing period
685 from various diagnostics.
686 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
687 (msp430_expand_delay_cycles): Likewise.
689 2017-03-10 David Malcolm <dmalcolm@redhat.com>
692 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
693 full command-line argument, rather than just "str".
694 (aarch64_validate_march): Likewise.
695 (aarch64_validate_mtune): Likewise.
697 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
699 PR rtl-optimization/78911
700 * lra-assigns.c (must_not_spill_p): New function.
703 2017-03-10 Jakub Jelinek <jakub@redhat.com>
705 PR tree-optimization/79981
706 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
707 ATOMIC_COMPARE_EXCHANGE ifn result.
708 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
709 IFN_ATOMIC_COMPARE_EXCHANGE.
711 2017-03-10 David Malcolm <dmalcolm@redhat.com>
714 * opts.c (parse_sanitizer_options): Add missing question mark to
715 "did you mean" message.
717 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
719 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
721 (VMULEUH_UNS): Likewise.
722 (VMULOUB_UNS): Likewise.
723 (VMULOUH_UNS): Likewise.
724 * config/rs6000/rs6000.c (builtin_function_type): Remove
725 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
727 2017-03-10 David Malcolm <dmalcolm@redhat.com>
730 * read-rtl-function.c (function_reader::read_rtx_operand): Update
731 x with result of extra_parsing_for_operand_code_0.
732 (function_reader::extra_parsing_for_operand_code_0): Convert
733 return type from void to rtx, returning x. When reading
734 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
735 larger size containing struct block_symbol.
737 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
739 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
740 -mfloat128-hardware without -m64.
742 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
745 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
746 entries to the case statement that marks unsigned arguments to
747 overloaded functions.
749 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
751 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
752 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
754 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
757 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
758 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
760 2017-03-10 Martin Liska <mliska@suse.cz>
764 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
765 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
768 2017-03-10 Olivier Hainque <hainque@adacore.com>
770 * tree-switch-conversion (array_value_type): Start by resetting
771 candidate type to it's main variant.
773 2017-03-10 Jakub Jelinek <jakub@redhat.com>
775 PR rtl-optimization/79909
776 * combine.c (try_combine): Use simplify_replace_rtx on individual
777 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
778 of the whole CALL_INSN_FUNCTION_USAGE.
780 PR tree-optimization/79972
781 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
782 get_range_info on SSA_NAMEs. Formatting fixes.
784 2017-03-10 Richard Biener <rguenther@suse.de>
785 Jakub Jelinek <jakub@redhat.com>
787 PR tree-optimization/77975
788 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
790 (get_val_for): For constant x return it. Formatting fix.
791 (loop_niter_by_eval): Avoid pointless looping if the next iteration
792 would use the same bases as the current one.
794 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
796 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
797 instead of vec_select for V1TImode.
798 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
800 (VSX_LE_128): Add V1TI to this mode iterator.
801 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
802 (*vsx_le_perm_store_<mode>): Likewise.
803 (pre-reload splitter for VSX stores): Likewise.
804 (post-reload splitter for VSX stores): Likewise.
805 (*vsx_xxpermdi2_le_<mode>): Likewise.
806 (*vsx_lxvd2x2_le_<mode>): Likewise.
807 (*vsx_stxvd2x2_le_<mode>): Likewise.
809 2017-03-09 Michael Eager <eager@eagercon.com>
811 Correct failures with --enable-checking=yes,rtl.
813 * config/microblaze/microblaze.c (microblaze_expand_shift):
814 Replace GET_CODE test with CONST_INT_P and INTVAL test with
816 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
817 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
819 2017-03-09 Richard Biener <rguenther@suse.de>
821 PR tree-optimization/79977
822 * graphite-scop-detection.c (scop_detection::merge_sese):
823 Handle the case of extra exits to blocks dominating the entry.
825 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
827 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
830 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
832 PR rtl-optimization/79949
833 * lra-constraints.c (process_alt_operands): Check memory when
834 trying to predict a cycle. Print about the overall increase.
836 2017-03-09 Richard Biener <rguenther@suse.de>
839 * gimple-expr.c (useless_type_conversion_p): Preserve
840 TYPE_SATURATING for fixed-point types.
842 2017-03-09 Richard Biener <rguenther@suse.de>
845 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
846 alignment of BLKmode params.
848 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
851 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
852 (VALL_NO_V2Q): Likewise.
854 * config/aarch64/aarch64-simd.md
855 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
857 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
858 VALL_NO_V2Q mode iterator.
859 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
861 2017-03-09 Martin Liska <mliska@suse.cz>
863 PR tree-optimization/79631
864 * tree-chkp-opt.c (chkp_is_constant_addr): Call
865 tree_int_cst_sign_bit just for INTEGER constants.
867 2017-03-09 Martin Liska <mliska@suse.cz>
871 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
874 2017-03-09 Marek Polacek <polacek@redhat.com>
877 * tree.c (inchash::add_expr): Handle TREE_VEC.
879 2017-03-09 Martin Liska <mliska@suse.cz>
882 (chkp_narrow_size_and_offset): New function.
883 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
884 (void chkp_parse_bit_field_ref): New function.
885 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
886 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
888 2017-03-09 Martin Liska <mliska@suse.cz>
891 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
892 (chkp_find_bounds_1): Remove gcc_unreachable.
894 2017-03-09 Jakub Jelinek <jakub@redhat.com>
897 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
898 BUILT_IN_SYNC*, determine the access type from the size suffix and
899 always build a MEM_REF with that type. Handle forgotten
900 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
903 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
904 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
905 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
906 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
907 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
908 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
909 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
910 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
911 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
912 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
913 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
914 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
915 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
916 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
917 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
918 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
919 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
920 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
921 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
922 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
923 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
924 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
925 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
926 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
927 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
928 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
929 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
930 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
931 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
932 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
933 definitions outside of __OPTIMIZE__ guarded section.
936 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
937 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
938 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
939 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
942 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
944 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
945 ("vfenez<mode>"): Add missing constraints.
947 2017-03-08 Martin Sebor <msebor@redhat.com>
950 * config/nds32/nds32.c (nds32_option_override):
952 2017-03-08 Jakub Jelinek <jakub@redhat.com>
955 * gimplify.c (gimplify_omp_for): Replace index var in outer
956 taskloop statement with an artificial variable and add
957 OMP_CLAUSE_PRIVATE clause for it.
959 2017-03-08 Richard Biener <rguenther@suse.de>
961 PR tree-optimization/79955
962 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
963 for accesses that are completely outside of the variable.
965 2017-03-08 Andrew Haley <aph@redhat.com>
967 PR tree-optimization/79943
968 * tree-ssa-loop-split.c (compute_new_first_bound): When
969 calculating the new upper bound, (END-BEG) should be added, not
972 2017-03-08 Jakub Jelinek <jakub@redhat.com>
974 * config/avr/avr.md (setmemhi): Make sure match_dup
975 operand number comes before match_scratch.
977 2017-03-08 Richard Biener <rguenther@suse.de>
979 PR tree-optimization/79920
980 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
981 with ncopies == 1 to ...
982 (vect_transform_slp_perm_load): ... here. Properly compute
983 all element loads by iterating VF times over the group. Do
984 not handle ncopies (computed in a broken way) in
985 vect_create_mask_and_perm.
987 2017-03-08 Jakub Jelinek <jakub@redhat.com>
990 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
991 is a uniform vector, use uniform_vector_p return value instead of
992 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
994 2017-03-07 Marek Polacek <polacek@redhat.com>
997 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
998 (alloca_call_type): Likewise.
1000 2017-03-07 Martin Liska <mliska@suse.cz>
1002 * gcov.c (process_args): Put comment to correct location.
1004 2017-03-07 Martin Liska <mliska@suse.cz>
1007 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1008 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1009 (chkp_narrow_bounds_for_field): Likewise.
1010 (chkp_parse_array_and_component_ref): Pass one more argument to
1013 2017-03-07 Richard Biener <rguenther@suse.de>
1015 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1018 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1020 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1021 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1023 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1026 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1027 to end of description.
1028 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1030 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1032 PR rtl-optimization/79901
1033 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1035 (*avx512f_<code><mode>3<mask_name>): ... this.
1036 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1037 iterator instead of VI8_AVX2_AVX512BW.
1039 PR rtl-optimization/79901
1040 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1041 min/max expander, expand it using expand_vec_cond_expr.
1044 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1047 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1050 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1051 to void * for PCH reasons.
1052 * dwarf2out.c (output_loc_operands, output_die): Cast
1053 v.val_vec.array to unsigned char *.
1055 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1058 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1061 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1063 PR rtl-optimization/79571
1064 * lra-constraints.c (process_alt_operands): Calculate static
1065 reject and subtract it from overall when only addresses will be
1068 2017-03-06 Julia Koval <julia.koval@intel.com>
1071 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1072 incoming stack boundary to 128 for 64-bit targets.
1074 2017-03-06 Richard Biener <rguenther@suse.de>
1076 PR tree-optimization/79894
1077 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1078 to NULL after folding it.
1080 2017-03-06 Richard Biener <rguenther@suse.de>
1082 PR tree-optimization/79824
1083 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1084 check disabling peeling for gaps.
1086 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1088 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1089 attributes): Document gettimeofday.
1091 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1093 * config/s390/s390.c (s390_option_override_internal): Set
1094 PARAM_MIN_VECT_LOOP_BOUND
1096 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1098 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1099 * config/s390/s390.md: Likewise.
1101 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1104 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1105 (<avx2_avx512>_perm<mode>): Rename to ...
1106 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1108 (<avx512>_perm<mode>_mask): Rename to ...
1109 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1111 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1112 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1113 instead of VI8F_256_512.
1114 (avx512f_perm<mode>): New define_expand.
1115 (avx512f_perm<mode>_mask): Likewise.
1116 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1117 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1119 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1121 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1122 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1124 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1126 2017-03-06 Martin Liska <mliska@suse.cz>
1129 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1130 when having a SSA NAME w/o VAR_DECL assigned to it.
1132 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1134 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1135 msa_dpsub_<su>_d): Fix MODE for vec_select.
1137 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1139 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1141 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1143 2017-03-06 Richard Biener <rguenther@suse.de>
1145 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1146 * plugin.c (register_plugin_info): Likewise.
1147 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1149 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1151 * config/i386/sse.md (sse_storehps, sse_storelps,
1152 avx_<castmode><avxsizesuffix>_<castmode>,
1153 avx512f_<castmode><avxsizesuffix>_<castmode>,
1154 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1155 in condition that at least one operand is not a MEM.
1157 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1160 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1161 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1163 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1164 gimple_call_nothrow_p flag based on whether original builtin can throw.
1165 If it can, emit following stmts on the fallthrough edge.
1166 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1167 don't create new bb if inserting just debug stmts on the edge, try to
1168 insert them on the fallthru bb or just reset debug stmts.
1170 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1173 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1174 restore recog_data (including the operand rtxes inside it) around
1175 the call to get_insn_template.
1177 2017-03-03 Martin Sebor <msebor@redhat.com>
1179 PR tree-optimization/79699
1180 * context.c (context::~context): Free MPFR caches to avoid
1181 a memory leak on program exit.
1183 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1185 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1186 Use wide_int::ulow () instead of .elt (0).
1188 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1190 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1191 (*pushxf): Limit oF constraint to 32bit targets and add oC
1192 constraint for 64bit targets.
1193 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1194 (*pushdf): Change rmF constraint to rmC.
1196 2017-03-03 Martin Liska <mliska@suse.cz>
1198 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1199 Remove unused variable.
1201 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1204 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1205 is a memory operand, increase num_memory.
1206 (ix86_expand_args_builtin): Likewise.
1208 2017-03-03 Jan Hubicka <jh@suse.cz>
1211 * ipa-devirt.c (maybe_record_node): Properly handle
1212 __cxa_pure_virtual visibility.
1214 2017-03-03 Martin Liska <mliska@suse.cz>
1216 PR tree-optimization/79803
1217 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1219 (pass_loop_prefetch::execute): Disabled optimization if an
1220 assumption about L1 cache size is not met.
1222 2017-03-03 Martin Liska <mliska@suse.cz>
1224 PR rtl-optimization/79574
1225 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1226 (hash_scan_set): Likewise.
1227 (dump_hash_table): Likewise.
1228 (hoist_code): Likewise.
1230 2017-03-03 Richard Biener <rguenther@suse.de>
1232 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1233 in place of uhigh ().
1234 (fixed_convert_from_real): Likewise.
1236 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1241 2017-03-03 Richard Biener <rguenther@suse.de>
1244 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1245 TYPE_OVERFLOW_UNDEFINED check.
1247 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1249 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1251 (vector_ae_<mode>_p): Likewise.
1252 (vector_nez_<mode>_p): Likewise.
1253 (vector_ne_v2di_p): Likewise.
1254 (vector_ae_v2di_p): Likewise.
1255 (vector_ne_<mode>_p): Likewise.
1256 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1258 (vsx_tsqrt<mode>2_fe): Likewise.
1260 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1263 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1265 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1267 PR rtl-optimization/79780
1268 * cprop.c (one_cprop_pass): When second and further conditional trap
1269 in a single basic block is turned into an unconditional trap, turn it
1270 into a deleted note to avoid RTL verification failures.
1272 2017-03-02 Richard Biener <rguenther@suse.de>
1274 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1276 2017-03-02 Richard Biener <rguenther@suse.de>
1278 PR tree-optimization/79345
1280 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1281 param and abort the walk, returning -1 if it is hit.
1282 (walk_aliased_vdefs): Take a limit param and pass it on.
1283 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1284 defaulting to 0 and return a signed int.
1285 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1286 (check_defs): New helper.
1287 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1288 about uninitialized memory.
1289 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1290 bogus uninitialized warning.
1291 (fixed_convert_from_real): Likewise.
1293 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1295 PR tree-optimization/66768
1296 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1297 iv_use if base object can't be determined.
1299 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1301 PR tree-optimization/79345
1302 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1303 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1304 (get_pattern_stats): Initialize it.
1305 * genemit.c (gen_expand): Verify match_scratch numbers come after
1306 match_operand/match_dup numbers.
1307 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1308 match_scratch numbers.
1309 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1311 * config/s390/s390.md (trunctdsd2): Likewise.
1313 2017-03-02 Richard Biener <rguenther@suse.de>
1315 * wide-int.h (wide_int_storage::operator=): Implement in terms
1318 2017-03-02 Richard Biener <rguenther@suse.de>
1320 PR tree-optimization/79777
1321 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1322 the to insert expression to sth existing.
1324 2017-03-01 Martin Sebor <msebor@redhat.com>
1327 * gimple-ssa-sprintf.c
1328 (directive::known_width_and_precision): New function.
1329 (format_integer): Use it.
1330 (get_mpfr_format_length): Consider the full range of precision
1331 when computing %g output with the # flag. Set the likely byte
1332 count to 3 rather than 1 when precision is indeterminate.
1333 (format_floating): Correct the lower bound of precision.
1335 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1337 * doc/invoke.texi: Document default code model for 64-bit Linux.
1339 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1342 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1343 udiv rather than div since input pattern is unsigned.
1345 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1347 * config/i386/i386.c (print_reg): Warn for values of
1348 unsupported size in integer register.
1350 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1353 * config/rs6000/predicates.md (current_file_function_operand): Do
1354 not allow self calls to be local if the function is replaceable.
1356 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1359 * config/rs6000/altivec.h (vec_ctz and others): Change the
1360 preprocessor macro that controls conditional compilation from
1361 _ARCH_PWR9 to __POWER9_VECTOR__.
1362 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1363 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1364 control (instead of _ARCH_PWR9 control) so that template
1365 definition uses power9-specific function.
1366 (vec_any_eq): Likewise.
1367 (vec_all_ne): Change macro definition to use a power9-specific
1368 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1369 _ARCH_PWR9 control).
1370 (vec_any_eq) Likewise.
1371 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1372 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1373 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1374 support for xvcmpnedp instruction.
1375 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1376 macro expansion so that Power9 implementation of vec_all_ne does
1377 not use the AltiVec predicate framework.
1378 (VCMPNEH_P): Likewise.
1379 (VCMPNEW_P): Likewise.
1380 (VCMPNED_P): Likewise.
1381 (VCMPNEFP_P): Likewise.
1382 (VCMPNEDP_P): Likewise.
1383 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1384 implementation of vec_any_eq to not use AltiVec predicate
1386 (VCMPAEH_P): Likewise.
1387 (VCMPAEW_P): Likewise.
1388 (VCMPAED_P): Likewise.
1389 (VCMPAEFP_P): Likewise.
1390 (VCMPAEDP_P): Likewise.
1391 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1392 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1393 not use the AltiVec predicate framework.
1394 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1395 of vec_any_eq to not use AltiVec predicate framework.
1396 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1397 support for predefined __POWER9_VECTOR__ macro to indicate that
1398 Power9 instruction selection is enabled.
1399 (altivec_overloaded_builtins): Remove extraneous
1400 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1401 function argument types RS6000_BTI_bool_V16QI and
1402 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1403 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1404 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1405 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1406 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1407 Power9 for implementations of vec_cmpne. Change the signature for
1408 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1409 (representing vec_all_ne) to remove the previously described first
1410 argument of type RS6000_BTI_INTSI, as this was an artifact of
1411 reliance on the AltiVec predicate framework, which is no longer
1412 used in the implementation of these functions. Add
1413 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1414 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1415 since, unlike the AltiVec predicate framework implementation, we
1416 do not share function descriptors between vec_alle and vec_anyeq.
1417 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1418 set of modes that receive special treatment even when
1419 TARGET_P9_VECTOR is true. The special treatment emits code that
1420 does not depend on Power9 instructions.
1421 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1422 define_expand to not rely on AltiVec predicate framework.
1423 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1425 (vector_ne_v2di_p): Change this define_expand to not rely on
1426 AltiVec predicate framework.
1427 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1429 (vector_ne_<mode>_p): Change this define_expand to not rely on
1430 AltiVec predicate framework.
1431 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1433 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1434 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1435 define_insn pattern.
1436 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1437 define_insn pattern because the xvcmpne<VSs>. instruction is not
1439 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1440 instruction is not supported.
1442 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1444 * config/nvptx/nvptx.c: Include intl.h.
1446 2017-03-01 Martin Jambor <mjambor@suse.cz>
1449 * ipa-prop.h (ipa_bits): Removed field known.
1450 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1451 to pointers. Adjusted their comments to warn about their sharing.
1452 (ipcp_transformation_summary): Change bits to a vector of pointers.
1453 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1454 (ipa_get_ipa_bits_for_value): Declare.
1455 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1456 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1457 (ipa_bits_hash_table): Likewise.
1458 (ipa_vr_ggc_hash_traits): Likewise.
1459 (ipa_vr_hash_table): Likewise.
1460 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1461 being pointers and vr_known being removed.
1462 (ipa_set_jf_unknown): Likewise.
1463 (ipa_get_ipa_bits_for_value): New function.
1464 (ipa_set_jfunc_bits): Likewise.
1465 (ipa_get_value_range): New overloaded functions.
1466 (ipa_set_jfunc_vr): Likewise.
1467 (ipa_compute_jump_functions_for_edge): Use the above functions to
1468 construct bits and vr parts of jump functions.
1469 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1470 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1472 (ipcp_grow_transformations_if_necessary): Also allocate
1473 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1475 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1476 them. Fix too long lines.
1477 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1478 vr_known being removed.
1479 (ipa_read_jump_function): Use new setter functions to construct bits
1480 and vr parts of jump functions or set them to NULL.
1481 (write_ipcp_transformation_info): Adjust for bits being pointers.
1482 (read_ipcp_transformation_info): Likewise.
1483 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1485 Include gt-ipa-prop.h.
1486 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1488 (ipcp_store_bits_results): Likewise.
1489 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1490 Do not write to existing jump functions but use a temporary instead.
1492 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1495 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1496 attempt to use its first operand as BIT_FIELD_REF base.
1498 2017-03-01 Richard Biener <rguenther@suse.de>
1501 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1502 interpolating formula in wrapping arithmetic.
1503 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1505 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1507 PR tree-optimization/79734
1508 * tree-vect-generic.c (expand_vector_condition): Optimize
1509 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1510 Handle VEC_COND_EXPR where comparison has different inner width from
1513 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1515 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1516 markup, and similar issues. Remove @opindex entries for things
1517 that aren't options. Add missing -mmpy-option entries.
1519 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1521 PR tree-optimization/79737
1522 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1523 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1524 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1525 instead of byte_size. Formatting fix.
1526 (shift_bytes_in_array_right): Formatting fix.
1528 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1531 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1532 condition on optimize for the leaf function test.
1534 2017-02-28 Martin Liska <mliska@suse.cz>
1537 * read-rtl-function.c (function_reader::handle_unknown_directive):
1538 Bail out when one uses -flto.
1540 2017-02-28 Martin Liska <mliska@suse.cz>
1542 * common.opt: Replace space with tabular for options of <number>
1544 * config/i386/i386.opt: Show <number> value for
1545 -mlarge-data-threshold.
1546 * opts.c (print_filtered_help): Do not display number in hexadecimal
1549 2017-02-28 Martin Liska <mliska@suse.cz>
1551 * common.opt: Fix --help=option -Q for options which are of
1554 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1556 * config/i386/i386.c (print_reg): Error out for values
1557 of 8-bit size in invalid integer register.
1559 2017-02-28 Martin Sebor <msebor@redhat.com>
1561 PR tree-optimization/79691
1562 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1564 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1567 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1568 gcc_unreachable with output_operand_lossage.
1570 2017-02-28 Richard Biener <rguenther@suse.de>
1572 PR tree-optimization/79740
1573 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1575 (visit_nary_op): Insert the nary into the hashtable if we
1576 pattern-matched sth.
1577 * tree-ssa-pre.c (eliminate_insert): Robustify.
1579 2017-02-28 Richard Biener <rguenther@suse.de>
1582 * fold-const.c (decode_field_reference): Reject out-of-bound
1585 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1587 * config/i386/i386.c: Include intl.h.
1588 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1589 instead of just cond ? "..." : "...".
1590 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1591 * coverage.c (read_counts_file): Likewise.
1592 * omp-offload.c: Include intl.h.
1593 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1594 of just cond ? "..." : "...".
1595 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1596 of just cond ? "..." : "...".
1598 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1601 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1603 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1604 'tune for' CPU name.
1605 * config/arm/arm-cpu-data.h: Regenerated.
1607 2017-02-28 Richard Biener <rguenther@suse.de>
1609 PR tree-optimization/79732
1610 * tree-inline.c (expand_call_inline): Do not shadow var.
1612 2017-02-28 Richard Biener <rguenther@suse.de>
1614 PR tree-optimization/79723
1615 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1616 address-space properly.
1618 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1620 * doc/optinfo.texi (Optimization groups): Fix option used for
1622 * doc/invoke.texi (-fopt-info): Document "omp".
1623 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1624 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1625 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1626 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1627 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1629 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1631 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1632 OPTGROUP_OMP with "omp".
1634 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1637 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1638 for arithmetic shift of unsigned V2DI.
1640 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1642 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1643 arc/linux.h headers.
1644 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1645 (LINK_SPEC): Likewise.
1646 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1647 (EXTRA_SPECS): Likewise.
1648 (STARTFILE_SPEC): Likewise.
1649 (ENDFILE_SPEC): Likewise.
1650 (LIB_SPEC): Likewise.
1651 (TARGET_SDATA_DEFAULT): Likewise.
1652 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1653 (MULTILIB_DEFAULTS): Likewise.
1654 (DWARF2_UNWIND_INFO): Likewise.
1655 * config/arc/big.h: New file.
1656 * config/arc/elf.h: Likewise.
1657 * config/arc/linux.h: Likewise.
1658 * config/arc/t-uClibc: Remove.
1660 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1662 PR tree-optimization/77536
1663 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1664 (tree_transform_and_unroll_loop): Use above function to compute the
1665 estimated niter of unrolled loop and use it when scaling profile.
1666 Also use count info rather than frequency if it's non-zero.
1667 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1668 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1669 (vect_transform_loop): Call above function.
1671 2017-02-27 Richard Biener <rguenther@suse.de>
1673 PR tree-optimization/45397
1674 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1675 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1676 (visit_nary_op): Add pattern matching for CSEing sign-changed
1677 or truncated operations with wider ones.
1679 2017-02-27 Richard Biener <rguenther@suse.de>
1681 PR tree-optimization/79690
1682 * tree-vect-stmts.c (vectorizable_store): Use vector type
1683 built from the DR with address-space.
1685 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1687 * doc/invoke.texi (Optimize Options): Refine the description
1688 of asan-use-after-return.
1690 2017-02-25 Alan Modra <amodra@gmail.com>
1692 PR rtl-optimization/79584
1693 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1694 base, not ad->base_term, the reg within base. Remove assertion
1695 that ad->base == ad->base_term. Replace gen_int_mode using
1696 bogus mode with const0_rtx.
1698 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1701 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1702 FMA_EXPR like tcc_binary or tcc_unary.
1704 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1707 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1709 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1710 (output_loc_operands): Handle DW_OP_call_ref and
1711 DW_OP_GNU_variable_value.
1712 (struct variable_value_struct): New type.
1713 (struct variable_value_hasher): Likewise.
1714 (variable_value_hash): New variable.
1715 (string_types): Remove.
1716 (copy_loc_descr): New function.
1717 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1718 (prepend_loc_descr_to_each): New function.
1719 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1720 instead of add_loc_descr_to_each if the first argument is single
1721 location list and the second has multiple.
1722 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1723 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1724 when looking for variable value which doesn't have other location info.
1725 (loc_list_from_tree): Formatting fix.
1726 (gen_array_type_die): Simplify DW_AT_string_length handling.
1727 (adjust_string_types): Remove.
1728 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1729 string_types. Call resolve_variable_values.
1730 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1731 (resolve_addr_in_expr): Likewise. Add A argument.
1732 (copy_deref_exprloc): Remove deref argument. Adjust for the
1733 original expression being DW_OP_GNU_variable_value with optionally
1734 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1735 optionally after it.
1736 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1737 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1738 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1739 (variable_value_hasher::hash, variable_value_hasher::equal): New
1741 (resolve_variable_value_in_expr, resolve_variable_value,
1742 resolve_variable_values, note_variable_value_in_expr,
1743 note_variable_value): New functions.
1744 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1747 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1750 * opts.h (handle_generated_option): Add GENERATED_P argument.
1751 * opts-common.c (handle_option): Adjust function comment.
1752 (handle_generated_option): Add GENERATED_P argument, pass it to
1754 (control_warning_option): Pass false to handle_generated_option
1756 * opts.c (maybe_default_option): Pass true to handle_generated_option
1758 * optc-gen.awk: Likewise.
1760 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1762 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1763 a REG, look at the REG it is a SUBREG of.
1764 (splitter for cmpeqsi_t): Ditto.
1766 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1768 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1769 the special USEs with the pattern of the insn, not the insn itself.
1771 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1774 * doc/invoke.texi: Document -mload-store-pairs.
1776 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1777 Sandra Loosemore <sandra@codesourcery.com>
1779 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1780 argument isn't a CONST_INT.
1781 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1782 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1783 (nios2_validate_compare): Bypass alternate compare logic if *op2
1785 (ldstwm_operation_p): Return false if first_base is not a REG or
1786 if first_offset is not a CONST_INT.
1788 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1790 * config/cris/cris.md: Use correct operand in a define_peephole2.
1792 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1794 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1796 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1798 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1799 this_insn if it is an INSN or JUMP_INSN.
1800 (force_offsettable): Look at base, not at addr.
1801 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1802 on things that aren't necessarily CONST_INTs.
1804 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1806 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1807 -mfpmath=sse is the default also for x86-32 targets with SSE2
1808 instruction set when @option{-ffast-math} is enabled
1810 2017-02-24 Jeff Law <law@redhat.com>
1812 PR rtl-optimizatoin/79286
1813 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1816 2017-02-24 Richard Biener <rguenther@suse.de>
1818 PR tree-optimization/79389
1819 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1822 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1824 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1825 function comment to reflect reality.
1826 (loop_exits_before_overflow): Fix typo in function description.
1828 2017-02-24 Richard Biener <rguenther@suse.de>
1830 PR tree-optimization/79389
1831 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1832 properly that a threading opportunity exists. Detect conditional
1833 copy/constant propagation opportunities.
1835 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1837 * config/visium/visium.md (type): Add trap.
1838 (b): New mode attribute.
1839 (*btst): Rename into...
1840 (*btst<mode>): ...this and adjust.
1841 (*cbranchsi4_btst_insn): Rename into...
1842 (*cbranch<mode>4_btst_insn): ...this and adjust.
1843 (trap): New define_insn.
1845 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1847 PR tree-optimization/79389
1848 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1849 (noce_reversed_cond_code): New function.
1850 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1851 reversed_comparison_code. Formatting fix.
1852 (noce_try_store_flag): Test rev_cond != NULL in addition to
1853 reversed_comparison_code.
1854 (noce_try_store_flag_constants): Likewise.
1855 (noce_try_store_flag_mask): Likewise.
1856 (noce_try_addcc): Use rev_cond if non-NULL instead of
1857 reversed_comparison_code.
1858 (noce_try_cmove_arith): Likewise. Formatting fixes.
1859 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1860 (noce_find_if_block): Initialize rev_cond.
1861 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1862 instead of false as last argument never attempt to reverse it
1865 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1867 PR tree-optimization/79663
1868 * tree-predcom.c (combine_chains): Process refs in reverse order
1869 only for ZERO length chains, and add explaining comment.
1871 2017-02-23 Jeff Law <law@redhat.com>
1873 PR tree-optimization/79578
1874 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1875 in call to operand_equal_p.
1877 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1880 * config/i386/cpuid.h: Fix another undefined behavior.
1882 2017-02-23 Richard Biener <rguenther@suse.de>
1884 PR tree-optimization/79683
1885 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1886 vector types for data-refs.
1888 2017-02-23 Martin Liska <mliska@suse.cz>
1890 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1892 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1895 * internal-fn.c (get_range_pos_neg): Moved to ...
1896 * tree.c (get_range_pos_neg): ... here. No longer static.
1897 * tree.h (get_range_pos_neg): New prototype.
1898 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1899 are known to be in between 0 and signed maximum inclusive, try to
1900 expand both unsigned and signed divmod and use the cheaper one from
1903 2017-02-22 Jeff Law <law@redhat.com>
1905 PR tree-optimization/79578
1906 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1907 to compare base operands.
1909 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1912 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1913 gpc_reg_operand instead of fpr_reg_operand.
1915 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1917 * config/mips/mips.c (mips_return_in_memory): Force FP
1918 vector types to be returned in memory for o32 ABI.
1920 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1922 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1923 instead of DW_TAG_member for static data member declarations and don't
1924 set no_linkage_name for static inline data members.
1925 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1928 2017-02-22 Martin Liska <mliska@suse.cz>
1930 * doc/invoke.texi: Replace inequality signs with square brackets
1933 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1935 PR tree-optimization/68644
1936 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1938 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1941 * lra-constraints.c (simplify_operand_subreg): Handle
1942 WORD_REGISTER_OPERATIONS targets.
1944 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1947 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1948 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1949 elimination by swapping fld*.
1951 2017-02-22 Richard Biener <rguenther@suse.de>
1953 PR tree-optimization/79673
1954 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1955 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1956 irrelevant address-space qualifiers and avoiding a
1957 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1959 2017-02-22 Richard Biener <rguenther@suse.de>
1961 PR tree-optimization/79666
1962 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1963 to not symbolically negate if that may introduce undefined
1966 2017-02-22 Martin Liska <mliska@suse.cz>
1969 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1970 * data-streamer-out.c (streamer_write_gcov_count_stream):
1972 * value-prof.c (stream_out_histogram_value): Make assert more
1973 precise based on type of counter.
1975 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1979 Use nonimmediate_operand instead of memory_operand for operand 1.
1980 (float-extend standard_x87sse_constant_load splitter): Ditto.
1982 2017-02-21 Jeff Law <law@redhat.com>
1984 PR tree-optimization/79621
1985 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1986 blocks with edges to themselves.
1988 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1991 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1992 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1993 Use gimple_call_builtin_p.
1996 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1997 on temporarily removed DEBUG_INSNs.
1999 PR tree-optimization/79649
2000 * tree-loop-distribution.c (classify_partition): Give up on
2001 non-generic address space loads/stores.
2003 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2005 * doc/loop.texi (Loop manipulation): Remove nonexistent
2006 tree_ssa_loop_version from the documentation.
2007 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2009 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2012 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2013 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2014 * config/rs6000/rs6000.c: Include except.h.
2015 (rs6000_expand_split_stack_prologue): Call
2016 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2018 2017-02-21 Martin Jambor <mjambor@suse.cz>
2021 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2024 2017-02-21 Martin Jambor <mjambor@suse.cz>
2026 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2027 for backward compatibility only.
2028 * doc/invoke.texi (Option Summary): Remove all references to
2031 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2035 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2037 * lra-constraints.c (curr_insn_transform): Handle
2038 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2040 2017-02-21 Martin Liska <mliska@suse.cz>
2042 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2044 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2046 PR translation/79638
2047 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2049 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2052 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2053 (arm_function_ok_for_sibcall): Return false for an indirect call by
2054 descriptor if all the argument registers are used.
2055 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2056 alignment of the function.
2058 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2060 PR tree-optimization/61441
2061 * simplify-rtx.c (simplify_const_unary_operation): For
2062 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2063 the sNaN unmodified.
2065 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2067 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2068 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2069 instead of SYSTEM_HEADER_DIR.
2071 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2072 Martin Liška <mliska@suse.cz>
2074 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2075 Fix typos and grammar, use active voice, and clarify.
2077 2017-02-20 Marek Polacek <polacek@redhat.com>
2080 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2083 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2085 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2088 * config/i386/i386.c (ix86_expand_builtin): Handle
2089 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2090 ix86_builtins_isa[fcode].isa as a requirement of those
2091 flags and any other flag in the bitmask.
2092 (ix86_init_mmx_sse_builtins): Use 0 instead of
2093 ~OPTION_MASK_ISA_64BIT as mask.
2094 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2095 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2096 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2097 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2099 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2102 * lra-constraints.c (split_reg): Check requested split mode
2103 is supported by the register.
2105 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2107 * lra-constraints.c (simplify_operand_subreg): Remove early
2110 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2113 * lra-constraints.c (curr_insn_transform): Tighten condition
2114 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2116 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2119 * lra-constraints.c (curr_insn_transform): Handle
2120 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2122 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2125 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2127 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2129 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2132 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2135 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2137 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2140 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2142 * final.c (last_columnnum, override_columnnum): New variables.
2143 (final_start_function): Set last_columnnum, pass it to begin_prologue
2144 hook and pass 0 to dwarf2out_begin_prologue.
2145 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2146 to source_line debug hook.
2147 (notice_source_line): Compute last_columnnum and for debug_column_info
2148 return true on column changes.
2149 * debug.h (struct gcc_debug_hooks): Add column argument to
2150 source_line and begin_prologue hooks.
2151 (debug_nothing_int_charstar_int_bool): Remove prototype.
2152 (debug_nothing_int_int_charstar,
2153 debug_nothing_int_int_charstar_int_bool): New prototypes.
2154 (dwarf2out_begin_prologue): Add column argument.
2155 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2156 begin_prologue hooks.
2157 (debug_nothing_int_charstar_int_bool): Remove.
2158 (debug_nothing_int_int_charstar,
2159 debug_nothing_int_int_charstar_int_bool): New functions.
2160 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2161 through to dwarf2out_source_line.
2162 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2163 (dwarf2out_source_line): Add column argument, emit it if requested.
2164 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2166 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2167 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2168 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2169 through to dwarf2out_begin_prologue.
2170 (vmsdbgout_source_line): Add column argument, pass it through to
2171 dwarf2out_source_line.
2172 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2173 dbxout_source_line caller.
2174 (dbxout_source_line): Add column argument.
2176 * common.opt (gno-column-info, gcolumn-info): New options.
2177 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2178 (check_die): Also test for multiple DW_AT_decl_column attributes.
2179 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2180 DW_AT_decl_column if requested.
2181 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2183 (gen_variable_die): Likewise.
2184 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2185 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2188 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2189 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2190 (ix86_handle_option): Handle OPT_m3dnowa.
2191 * doc/invoke.texi (-m3dnowa): Document.
2192 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2193 -m3dnowa instead of -m3dnow -march=athlon.
2196 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2197 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2199 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2202 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2203 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2204 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2205 generator for vsx_xxpermdi_<mode>_be.
2206 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2207 force big-endian semantics.
2208 (vsx_xxpermdi_<mode>_be): New define_expand with same
2209 implementation as previous version of vsx_xxpermdi_<mode>.
2211 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2213 PR tree-optimization/79327
2214 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2215 variable, its initialization and use.
2217 2017-02-17 Julia Koval <julia.koval@intel.com>
2219 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2220 (OPTION_MASK_ISA_PKU_UNSET): New.
2221 (ix86_handle_option): Handle -mrdpid.
2222 * config/i386/cpuid.h (bit_RDPID): New.
2223 * config/i386/driver-i386.c (host_detect_local_cpu):
2224 Detect RDPID feature.
2225 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2226 * config/i386/i386-c.c (ix86_target_macros_internal):
2228 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2229 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2230 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2231 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2232 * config/i386/i386.md (define_insn "rdpid"): New.
2233 * config/i386/i386.opt Add -mrdpid.
2234 * config/i386/immintrin.h (_rdpid_u32): New.
2236 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2238 PR rtl-optimization/79541
2239 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2240 instead of transforming it into USE.
2242 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2244 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2245 If HONOR_SNANS (SFmode) force the input to a register.
2246 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2247 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2248 an frsp or similar insn.
2250 2017-02-17 Martin Liska <mliska@suse.cz>
2252 PR rtl-optimization/79577
2253 * params.def (selsched-max-sched-times): Increase minimum to 1.
2255 2017-02-17 Martin Liska <mliska@suse.cz>
2257 PR rtl-optimization/79574
2258 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2260 2017-02-17 Martin Liska <mliska@suse.cz>
2262 PR tree-optimization/79529
2263 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2264 ssa_defined_default_def_p to handle cases which are implicitly
2266 * tree-ssa.c (ssa_defined_default_def_p): New function.
2267 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2268 which are implicitly defined.
2269 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2271 2017-02-17 Richard Biener <rguenther@suse.de>
2274 * params.def (max-ssa-name-query-depth): Limit to 10.
2276 2017-02-17 Richard Biener <rguenther@suse.de>
2278 PR tree-optimization/79552
2279 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2282 2017-02-17 Richard Biener <rguenther@suse.de>
2285 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2287 2017-02-17 Marek Polacek <polacek@redhat.com>
2290 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2291 (fold_negate_expr): New wrapper.
2293 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2295 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2296 Correct terminology and de-emphasize pre-standard behavior.
2298 2017-02-16 Alan Modra <amodra@gmail.com>
2300 PR rtl-optimization/79286
2301 * ira.c (def_dominates_uses): New function.
2302 (update_equiv_regs): Don't create an equivalence for insns that
2303 may trap where the register def does not dominate the use.
2305 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2307 PR rtl-optimization/78127
2308 * lra.c (lra): Call lra_eliminate before finish the loop after
2311 2017-02-16 Richard Biener <rguenther@suse.de>
2313 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2315 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2316 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2317 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2318 (isl_val_int_from_wi): New function.
2319 (extract_affine_gmp): Rename to ...
2320 (extract_affine_wi): ... this, take a widest_int.
2321 (extract_affine_int): Just wrap extract_affine_wi.
2322 (add_param_constraints): Use isl_val_int_from_wi.
2323 (add_loop_constraints): Likewise, and extract_affine_wi.
2325 2017-02-15 Jeff Law <law@redhat.com>
2328 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2329 ira_init_register_move_cost_if_necessary.
2331 2017-02-15 Martin Sebor <msebor@redhat.com>
2334 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2335 removed in a prior commit.
2337 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2339 PR tree-optimization/79347
2340 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2341 counters during peeling.
2343 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2345 * Makefile.in (site.exp): Remove "set ISLVER".
2347 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2350 * real.c (real_from_integer): Call real_convert even for decimal.
2352 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2355 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2357 2017-02-14 Andrew Pinski <apinski@cavium.com>
2359 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2360 cores and change the partno/implementer to be correct.
2361 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2362 the 'B" as the implementer.
2363 * config/aarch64/aarch64-tune.md: Regenerate.
2365 2017-02-14 Carl Love <cel@us.ibm.com>
2367 * config/rs6000/rs6000.c: Add case statement entry to make the
2368 xvcvuxdsp built-in argument unsigned.
2369 * config/rs6000/vsx.md: Fix the source and return operand types so they
2370 match the instruction definitions from the ISA document. Fix typo
2371 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2374 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2377 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2378 member early_clobber_alts.
2379 * lra-lives.c (reg_early_clobber_p): New.
2380 (process_bb_lives): Use it.
2381 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2382 (debug_operand_data): Initialize early_clobber_alts.
2383 (setup_operand_alternative): Set up early_clobber_alts.
2384 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2385 alternatives to new_insn_reg.
2386 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2388 (lra_update_insn_regno_info): Pass the new arg.
2390 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2393 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2394 (new_oacc_loop_raw): Don't clear already cleared fields.
2397 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2398 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2399 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2401 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2404 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2406 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2409 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2410 the extra instruction to the right place to store 128-bit constant
2413 2017-02-14 Martin Sebor <msebor@redhat.com>
2416 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2417 warning for strings of unknown length.
2419 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2421 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2423 2017-02-14 Jeff Law <law@redhat.com>
2426 * ira-costs.c (scan_one_insn): Initialize register move costs
2427 for pseudos seen in USE/CLOBBER insns.
2429 PR tree-optimization/79095
2430 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2431 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2432 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2433 if the operands are known to be not equal, then the resulting range
2435 (intersect_ranges): If the new range is ~[0,0] and the old range is
2436 wide, then prefer ~[0,0].
2437 * tree-vrp.c (overflow_comparison_p_1): New function.
2438 (overflow_comparison_p): New function.
2439 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2440 if NAME is used in an overflow test.
2441 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2442 overflow check that can be expressed as an equality test, then adjust
2443 ops to be that equality test.
2445 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2447 * config/s390/s390-builtin-types.def: Remove flags argument.
2448 * config/s390/s390.c (s390_init_builtins): Likewise.
2450 2017-02-14 Martin Liska <mliska@suse.cz>
2452 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2453 vector. Fix trailing white spaces.
2455 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2457 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2460 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2462 PR rtl-optimization/68664
2463 * config/arm/arm.c (arm_sched_can_speculate_insn):
2464 New function. Declare prototype.
2465 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2467 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2469 PR rtl-optimization/68664
2470 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2472 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2474 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2476 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2477 max skip bytes for function, loop and jump.
2479 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2481 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2482 ABS_EXPR for gimple dump.
2484 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2487 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2489 PR tree-optimization/79408
2490 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2491 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2492 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2493 also if rhs1 is INTEGER_CST.
2495 2017-02-14 Richard Biener <rguenther@suse.de>
2498 * tree-into-ssa.c (insert_phi_nodes): When the function can
2499 have abnormal edges rewrite SSA names with broken use-def
2500 dominance out of SSA and register them for PHI insertion.
2502 2017-02-13 Martin Sebor <msebor@redhat.com>
2505 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2506 clearing info.nowrite flag when snprintf size argument is a range.
2508 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2510 * cprop.c (cprop_jump): Add missing space in string literal.
2511 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2512 (get_constraint_for_component_ref): Likewise.
2513 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2514 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2515 * lra-constraints.c (process_alt_operands): Likewise.
2516 * ipa-inline.c (inline_small_functions): Likewise.
2517 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2518 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2519 * trans-mem.c (diagnose_tm_1_op): Likewise.
2520 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2521 (grid_parallel_clauses_gridifiable): Likewise.
2523 * config/nvptx/mkoffload.c (process): Add space in between
2526 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2527 "MOD4_SSE_REGS" and "ALL_REGS".
2529 * spellcheck.c (test_data): Add , in between "foo" and "food".
2531 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2534 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2535 boundary crossing check and subsequent code generation agree.
2537 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2539 * config/aarch64/aarch64.c (has_memory_op): Delete.
2540 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2543 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2545 PR rtl-optimization/79388
2546 PR rtl-optimization/79450
2547 * combine.c (distribute_notes): When removing TEM_INSN for which
2548 corresponding dest has last value recorded, invalidate that last
2551 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2553 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2554 of explicit '@'. Add missing assembly comment marker on branch costs
2557 2017-02-13 Nathan Sidwell <nathan@acm.org>
2559 * gengtype-lex.l (<in_struct>): Add '/'.
2561 2017-02-13 Martin Liska <mliska@suse.cz>
2564 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2566 2017-02-13 Richard Biener <rguenther@suse.de>
2568 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2570 * configure: Re-generate.
2571 * config.in: Likewise.
2572 * graphite-dependences.c: Simplify as if
2573 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2574 * graphite-isl-ast-to-gimple.c: Likewise.
2575 * graphite-optimize-isl.c: Likewise.
2576 * graphite-poly.c: Likewise.
2577 * graphite-sese-to-poly.c: Likewise.
2578 * graphite.h: Likewise.
2579 * toplev.c: Include isl/version.h and use isl_version () for
2580 printing the ISL version.
2581 * doc/install.texi: Update ISL requirement.
2583 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2585 * doc/standards.texi (Standards): Update reference to
2588 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2590 * doc/extend.texi (Named Address Spaces): sourceware.org now
2592 * doc/install.texi (Binaries): Ditto.
2595 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2597 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2598 standard terminology "stringize"/"stringizing" throughout.
2599 * doc/cppinternals.texi: Likewise.
2601 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2603 * doc/extend.texi: Fix some spelling mistakes and typos.
2604 * doc/invoke.texi: Likewise.
2606 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2609 * params.def (inline-min-speedup) Change from 10 to 8.
2611 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2613 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2616 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2619 * ipa-inline-analysis.c (get_minimal_bb): New function.
2620 (record_modified): Use it.
2621 (remap_edge_change_prob): Handle also ancestor functions.
2623 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2625 * doc/contrib.texi (Contributors): Remove broken link into
2626 the Mauve CVS repository.
2628 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2631 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2632 result computation whenever lhs doesn't have vector mode, not
2633 just when it has BLKmode.
2635 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2637 * doc/makefile.texi (profiledbootstrap): Refer to the
2638 installation instructions only in textual form.
2640 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2643 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2645 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2647 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2648 (Specific): Update mingw-w64 reference.
2650 (Specific): Remove broken link to Renesas RX processor.
2652 2017-02-10 Richard Biener <rguenther@suse.de>
2654 * toplev.c (process_options): Do not mention obsolete graphite
2655 options when printing sorry message about missing graphite support.
2656 Mention -floop-nest-optimize.
2658 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2660 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2661 (vtst_p16): Likewise.
2662 (vtstq_p8): Likewise.
2663 (vtstq_p16): Likewise.
2665 (vtstq_p64): Likewise.
2666 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2667 (vset_lane_p64): New.
2668 (vsetq_lane_p64): New.
2670 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2672 PR tree-optimization/79411
2673 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2674 stmt operands are SSA_NAMEs used in abnormal phis.
2675 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2678 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2681 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2684 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2686 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2688 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2690 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2694 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2695 not arbitrary TREE_CONSTANT.
2698 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2699 "omp declare target link" attribute unless is_global_var.
2700 * omp-offload.c (find_link_var_op): Likewise.
2702 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2703 Chung-Lin Tang <cltang@codesourcery.com>
2705 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2707 (gimplify_adjust_omp_clauses): Don't delete TILE.
2708 (gimplify_omp_for): Deal with TILE.
2709 * internal-fn.c (expand_GOACC_TILE): New function.
2710 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2712 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2713 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2715 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2716 avoid DIV for outermost collapse var.
2717 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2718 Remove out of date comments, fix whitespace.
2719 * omp-general.c (omp_extract_for_data): Deal with tiling.
2720 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2721 adjust OLF_DIM_BASE value.
2722 (struct omp_for_data): Add tiling field.
2723 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2724 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2725 for auto loops. Remove default auto determining, moved to
2726 oacc_loop_fixed_partitions.
2727 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2728 stmts, add e_mask field.
2729 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2730 (oacc_thread_numbers): Use oacc_dim_call.
2731 (oacc_xform_tile): New.
2732 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2733 (finish_oacc_loop): Adjust for ifns vector.
2734 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2735 add case for GOACC_TILE fns.
2736 (oacc_loop_xform_loop): Delete.
2737 (oacc_loop_process): Iterate over call list directly, and add
2738 handling for GOACC_TILE fns.
2739 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2741 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2742 vector partitioning to outer loops. Assign 2 partitions to loops
2743 when available. Add TILE handling.
2744 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2745 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2746 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2747 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2748 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2750 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2752 * configure.ac (ACX_BUGURL): Update.
2753 * configure: Regenerate.
2755 2017-02-09 Richard Biener <rguenther@suse.de>
2757 PR tree-optimization/69823
2758 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2759 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2761 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2763 * config/arc/arc-c.def: Add __NPS400__ definition.
2764 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2765 (TARGET_NPS400): Define.
2767 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2769 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2771 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2773 (arc_cpu_types): Fill the arch_info field with a pointer into the
2774 arc_arch_types table.
2775 (arc_selected_cpu): Declare.
2776 * config/arc/arc.c (arc_selected_cpu): Make global.
2777 (arc_selected_arch): Delete.
2778 (arc_base_cpu): Delete.
2779 (arc_override_options): Remove references to deleted variables,
2780 update access to arch information.
2781 (ARC_OPT): Update access to arch information.
2782 (ARC_OPTX): Likewise.
2783 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2784 (TARGET_ARC600): Update access to arch information.
2785 (TARGET_ARC601): Likewise.
2786 (TARGET_ARC700): Likewise.
2787 (TARGET_EM): Likewise.
2788 (TARGET_HS): Likewise.
2789 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2792 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2795 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2796 condition/operands for integer GE/LE/GEU/LEU operations.
2798 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2800 PR translation/79397
2801 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2804 2017-02-08 Martin Jambor <mjambor@suse.cz>
2807 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2808 whether allocation happened.
2809 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2810 nothing was allocated.
2812 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2814 PR tree-optimization/79408
2815 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2816 constant, but SSA_NAME with a known integer range, use the minimum
2817 of that range instead of op1 to determine if modulo can be replaced
2818 with its first operand.
2820 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2822 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2824 2017-02-08 Richard Biener <rguenther@suse.de>
2826 PR tree-optimization/71824
2827 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2828 Check all loops contained in the merged region.
2830 2017-02-07 Andrew Pinski <apinski@cavium.com>
2832 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2834 2017-02-07 Andrew Pinski <apinski@cavium.com>
2836 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2837 (thunderxt88): Likewise.
2838 (thunderxt81): Disable LSE and change v8.1 to v8.
2839 (thunderxt83): Likewise.
2841 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2842 Richard Biener <rguenther@suse.de>
2845 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2846 type from int to size_t.
2847 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2849 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2851 PR rtl-optimization/79386
2852 * cprop.c (bypass_conditional_jumps): Initialize
2853 bypass_last_basic_block already before splitting bbs after
2854 unconditional traps...
2855 (bypass_conditional_jumps): ... rather than here.
2858 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2859 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2860 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2861 fix -masm=intel patterns.
2863 2017-02-07 Richard Biener <rguenther@suse.de>
2865 PR tree-optimization/79256
2867 * builtins.c (get_object_alignment_2): Use min_align_of_type
2868 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2869 and ADJUST_FIELD_ALIGN.
2871 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2873 * doc/tm.texi: Regenerate.
2874 * stor-layout.c (layout_decl): Adjust.
2875 (update_alignment_for_field): Likewise.
2876 (place_field): Likewise.
2877 (min_align_of_type): Likewise.
2878 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2879 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2880 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2881 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2882 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2883 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2884 * config/i386/i386.c (x86_field_alignment): Likewise.
2885 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2886 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2887 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2888 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2889 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2890 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2894 2017-01-30 Richard Biener <rguenther@suse.de>
2896 PR tree-optimization/79256
2897 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2898 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2901 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2903 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2904 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2905 builtins to SImode and emit a zero-extend, if necessary.
2907 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2909 * docs/invoke.texi (RISC-V Options): Alphabetize.
2911 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2913 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2916 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2918 * config/riscv/riscv.c: New file.
2919 * gcc/common/config/riscv/riscv-common.c: Likewise.
2920 * config.gcc: Likewise.
2921 * config/riscv/constraints.md: Likewise.
2922 * config/riscv/elf.h: Likewise.
2923 * config/riscv/generic.md: Likewise.
2924 * config/riscv/linux.h: Likewise.
2925 * config/riscv/multilib-generator: Likewise.
2926 * config/riscv/peephole.md: Likewise.
2927 * config/riscv/pic.md: Likewise.
2928 * config/riscv/predicates.md: Likewise.
2929 * config/riscv/riscv-builtins.c: Likewise.
2930 * config/riscv/riscv-c.c: Likewise.
2931 * config/riscv/riscv-ftypes.def: Likewise.
2932 * config/riscv/riscv-modes.def: Likewise.
2933 * config/riscv/riscv-opts.h: Likewise.
2934 * config/riscv/riscv-protos.h: Likewise.
2935 * config/riscv/riscv.h: Likewise.
2936 * config/riscv/riscv.md: Likewise.
2937 * config/riscv/riscv.opt: Likewise.
2938 * config/riscv/sync.md: Likewise.
2939 * config/riscv/t-elf-multilib: Likewise.
2940 * config/riscv/t-linux: Likewise.
2941 * config/riscv/t-linux-multilib: Likewise.
2942 * config/riscv/t-riscv: Likewise.
2943 * configure.ac: Likewise.
2944 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2945 Waterman as RISC-V maintainers.
2946 * doc/install.texi: Add RISC-V entries.
2947 * doc/invoke.texi: Add RISC-V options section.
2948 * doc/md.texi: Add RISC-V constraints section.
2949 * configure: Regenerated.
2951 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2954 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2955 false values to be constant vectors with all 0 or all 1 bits set.
2956 (vcondu<mode><mode>): Likewise.
2957 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2959 (fpmask_comparison_operator): Update comment.
2960 (vecint_comparison_operator): New predicate.
2961 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2962 vector conditionals when the true and false values are constant
2963 vectors with all 0 bits or all 1 bits set.
2965 2017-02-06 Martin Sebor <msebor@redhat.com>
2967 PR tree-optimization/79376
2968 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2970 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2972 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2973 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2974 to simplify split condition.
2976 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2978 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2979 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2982 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2984 PR rtl-optimization/68664
2985 * target.def (can_speculate_insn): New hook.
2986 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2987 * doc/tm.texi: Regenerate.
2988 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2989 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2990 (rs6000_sched_can_speculate_insn): New function.
2992 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2994 PR tree-optimization/79284
2995 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2996 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2997 vectorizable_mask_load_store, vectorizable_operation,
2998 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2999 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
3000 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
3001 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
3002 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3003 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3004 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3005 is_gimple_assign (stmt). Replace another such test with
3006 is_gimple_assign (stmt).
3008 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3011 * config/avr/avr.c (rtl-iter.h): Include it.
3012 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3013 (avr_legitimate_combined_insn): ...and implementation.
3015 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3017 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3018 * config/s390/s390.c (s390_const_operand_ok)
3019 (s390_canonicalize_comparison, s390_extract_part)
3020 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3021 (s390_contiguous_bitmask_p, s390_rtx_costs)
3022 (legitimize_pic_address): Likewise.
3023 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3024 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3025 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3026 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3027 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3029 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3031 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3032 REGNO($0) == REGNO($1).
3034 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3036 * config/s390/linux.h(SIZE_TYPE): Add comment.
3038 2017-02-06 Julian Brown <julian@codesourcery.com>
3039 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3040 Virendra Pathak <virendra.pathak@broadcom.com>
3042 * config/aarch64/aarch64-cores.def: Change the scheduler
3044 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3045 * config/aarch64/thunderx2t99.md: New file.
3047 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3049 * doc/standards.texi (Go Language): Update link to language
3052 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3054 * tree-eh.c (lower_resx): Sanitize profile.
3055 (cleanup_empty_eh_move_lp): Likewise.
3057 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3060 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3062 * cfgloopmanip.h (loop_version): Update prototype.
3063 * modulo-sched.c (sms_schedule): Update call of loop_version.
3064 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3065 * tree-parloops.c (gen_parallel_loop): Likewise.
3066 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3067 * tree-ssa-loop-split.c (split_loop): Likewise.
3068 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3069 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3071 2017-02-05 Martin Liska <mliska@suse.cz>
3074 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3076 (print_operand_address): Initialize a struct to zero.
3078 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3080 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3081 garbage collector only in textual form.
3083 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3085 * doc/extend.texi (x86 specific memory model extensions for
3086 transactional memory): Simplify a phrase.
3088 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3091 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3092 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3093 (atomic_storedi_1): Likewise.
3095 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3097 PR tree-optimization/79338
3098 * tree-parloops.c (gather_scalar_reductions): Don't call
3099 vect_analyze_loop_form for loop->inner before destroying loop's
3102 2017-02-03 Martin Sebor <msebor@redhat.com>
3104 PR tree-optimization/79327
3105 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3106 when precision has resulted in leading zeros.
3107 (format_integer): Adjust the likely counter to assume an unknown
3108 argument that may be zero is non-zero.
3110 2017-02-03 Jason Merrill <jason@redhat.com>
3113 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3114 avoid copying non-taken branch.
3116 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3118 PR tree-optimization/79340
3119 * tree-vect-loop.c (vectorizable_reduction): Release
3120 vec_defs elements after safe_splicing them into other vectors.
3123 PR tree-optimization/79327
3124 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3125 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3127 (format_integer): Use wide_int_to_tree instead of build_int_cst
3128 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3129 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3130 of shortest and longest sequence.
3132 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3134 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3135 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3137 2017-02-03 Walter Lee <walt@tilera.com>
3140 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3141 after initial stackframe link reg save.
3142 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3144 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3147 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3148 wu for stxssp alternative.
3150 2017-02-03 Martin Sebor <msebor@redhat.com>
3152 PR tree-optimization/79352
3153 * gimple-fold.c (get_range_strlen): Add argument.
3154 (get_range_strlen): Change return type to bool.
3155 (get_maxval_strlen): Pass in a dummy argument.
3156 * gimple-fold.h (get_range_strlen): Change return type to bool.
3157 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3158 * tree.h (array_at_struct_end_p): Add argument.
3159 * tree.c (array_at_struct_end_p): Handle it.
3161 2017-02-03 Martin Liska <mliska@suse.cz>
3164 * multiple_target.c (create_dispatcher_calls): Redirect edge
3165 from a caller of a dispatcher.
3166 (expand_target_clones): Make the clones local.
3167 (ipa_target_clone): Do both target clones and resolvers.
3168 (ipa_dispatcher_calls): Remove the pass.
3169 (pass_dispatcher_calls::gate): Likewise.
3170 (make_pass_dispatcher_calls): Likewise.
3171 * passes.def (pass_target_clone): Put as very first IPA early
3174 2017-02-03 Martin Liska <mliska@suse.cz>
3176 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3177 in case of a function with ifunc attribute.
3179 2017-02-03 Martin Liska <mliska@suse.cz>
3181 * cgraph.c (cgraph_node::dump): Dump function version info.
3182 * symtab.c (symtab_node::dump_base): Add missing new line.
3184 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3186 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3187 (ifcombine_ifandif): Use it.
3189 2017-02-03 Martin Liska <mliska@suse.cz>
3191 * doc/invoke.texi: Document default value for
3192 use-after-scope-direct-emission-threshold.
3194 2017-02-03 Martin Liska <mliska@suse.cz>
3196 PR tree-optimization/79339
3197 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3198 (format_floating): Likewise.
3200 2017-02-03 Martin Liska <mliska@suse.cz>
3203 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3205 (ipa_node_params_t::remove): Likewise.
3206 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3207 initialization from removed ipa_node_params_t::insert.
3208 (ipa_node_params::~ipa_node_params): Move from removed
3209 ipa_node_params_t::release.
3210 * symbol-summary.h (symbol_summary::m_released): New member.
3211 Do not release a summary twice. Do not allow to call finalizer
3212 for types of a summary that live in GGC memory.
3214 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3216 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3219 2017-02-02 Martin Sebor <msebor@redhat.com>
3222 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3223 (format_string): Tighten up the range of output for non-constant
3224 strings and correct the expected range for wide non-constant strings.
3226 2017-02-02 Martin Sebor <msebor@redhat.com>
3228 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3231 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3233 (-fdump-tree-@var): Add to index and document how to come up
3234 with pass-specific option and dump file names.
3235 (-fdump-passes): Clarify where to look for output.
3237 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3240 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3241 statistics of the analyzed path; allow threading for speed when
3242 any of BBs along the path are optimized for speed.
3244 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3247 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3248 settings of the virtual registers.
3251 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3253 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3254 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3257 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3259 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3260 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3262 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3264 * config/s390/s390.md: Add missing comments with the expanded
3266 * config/s390/vector.md: Likewise.
3267 * config/s390/vx-builtins.md: Likewise.
3269 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3272 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3273 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3274 conditions on a single line.
3276 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3278 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3279 __S390_VX__ to __VX__.
3281 2017-02-01 Andrew Pinski <apinski@cavium.com>
3283 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3284 stmt_info to record_stmt_cost.
3285 (vect_get_known_peeling_cost): Pass stmt_info if known to
3287 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3288 cpu_vector_cost field into
3289 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3290 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3291 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3292 splitting of scalar_stmt_cost and vec_stmt_cost.
3293 (thunderx_vector_cost): Likewise.
3294 (cortexa57_vector_cost): LIkewise.
3295 (exynosm1_vector_cost): Likewise.
3296 (xgene1_vector_cost): Likewise.
3297 (thunderx2t99_vector_cost): Improve after the splitting of the two
3299 (aarch64_builtin_vectorization_cost): Update for the splitting of
3300 scalar_stmt_cost and vec_stmt_cost.
3302 2017-02-01 Torvald Riegel <triegel@redhat.com>
3303 Richard Henderson <rth@redhat.com>
3305 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3306 conditional on existance of a fast atomic load.
3307 * optabs-query.c (can_atomic_load_p): New function.
3308 * optabs-query.h (can_atomic_load_p): Declare it.
3309 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3310 no fast atomic load is available for the particular size of access.
3311 (expand_atomic_compare_and_swap): Likewise.
3312 (expand_atomic_load): Likewise.
3313 (expand_atomic_store): Likewise.
3314 (expand_atomic_fetch_op): Likewise.
3315 * testsuite/lib/target-supports.exp
3316 (check_effective_target_sync_int_128): Remove x86 because it provides
3317 no fast atomic load.
3318 (check_effective_target_sync_int_128_runtime): Likewise.
3320 2017-02-01 Richard Biener <rguenther@suse.de>
3322 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3323 (graphite_transform_loops): Provide opt-info for optimized nests.
3324 * tree-parloop.c (parallelize_loops): Provide opt-info for
3327 2017-02-01 Richard Biener <rguenther@suse.de>
3330 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3333 2017-02-01 Richard Biener <rguenther@suse.de>
3335 PR tree-optimization/71824
3336 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3337 Verify the loops are valid in the merged SESE region.
3338 (scop_detection::can_represent_loop_1): Check analyzing the
3339 evolution of the number of iterations in the region succeeds.
3341 2017-01-31 Ian Lance Taylor <iant@golang.org>
3343 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3344 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3346 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3348 PR preprocessor/79210
3349 * input.c (get_substring_ranges_for_loc): Replace line_width
3350 assertion with error-handling.
3352 2017-01-31 Richard Biener <rguenther@suse.de>
3354 PR tree-optimization/77318
3355 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3356 (create_pw_aff_from_tree): Take loop parameter.
3357 (add_condition_to_pbb): Pass loop of the condition to
3358 create_pw_aff_from_tree.
3360 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3362 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3363 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3365 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3369 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3371 (convert_int_to_float128): Likewise.
3372 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3373 (convert_int_to_float128): Likewise.
3374 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3375 (UNSPEC_IEEE128_CONVERT): Likewise.
3376 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3377 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3378 Use local variables for IBM extended format.
3379 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3380 (fix_trunc<mode>si2_fprs): Likewise.
3381 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3382 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3383 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3384 to know that we can now have integers of all sizes in vector
3386 (fix<uns>_<mode>di2_hw): Likewise.
3387 (float<uns>_<mode>si2_hw): Likewise.
3388 (fix_<mode>si2_hw): Likewise.
3389 (fixuns_<mode>si2_hw): Likewise.
3390 (float<uns>_<mode>di2_hw): Likewise.
3391 (float_<mode>di2_hw): Likewise.
3392 (float_<mode>si2_hw): Likewise.
3393 (floatuns_<mode>di2_hw): Likewise.
3394 (floatuns_<mode>si2_hw): Likewise.
3395 (xscvqp<su>wz_<mode>): Delete, no longer used.
3396 (xscvqp<su>dz_<mode>): Likewise.
3397 (xscv<su>dqp_<mode>): Likewise.
3398 (ieee128_mfvsrd_64bit): Likewise.
3399 (ieee128_mfvsrd_32bit): Likewise.
3400 (ieee128_mfvsrwz): Likewise.
3401 (ieee128_mtvsrw): Likewise.
3402 (ieee128_mtvsrd_64bit): Likewise.
3403 (ieee128_mtvsrd_32bit): Likewise.
3405 2017-01-31 Martin Liska <mliska@suse.cz>
3408 * ipa-prop.c (ipa_free_all_node_params): Call release method
3409 instead of ~sumbol_summary to not to trigger double times
3412 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3414 PR tree-optimization/71691
3415 * bitmap.h (class auto_bitmap): New.
3416 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3417 is_maybe_undefined instead of ssa_undefined_value_p.
3419 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3421 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3422 __S390_ARCH_LEVEL__ to __ARCH__.
3424 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3426 PR tree-optimization/79267
3427 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3428 if should_remove_lhs_p is true.
3430 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3433 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3434 (add_alignment_attribute): New.
3435 (base_type_die): Add alignment attribute.
3436 (subrange_type_die): Likewise.
3437 (modified_type_die): Likewise.
3438 (gen_array_type_die): Likewise.
3439 (gen_descr_array_type_die: Likewise.
3440 (gen_enumeration_type_die): Likewise.
3441 (gen_subprogram_die): Likewise.
3442 (gen_variable_die): Likewise.
3443 (gen_field_die): Likewise.
3444 (gen_ptr_to_mbr_type_die): Likewise.
3445 (gen_struct_or_union_type_die): Likewise.
3446 (gen_subroutine_type_die): Likewise.
3447 (gen_typedef_die): Likewise.
3448 (base_type_cmp): Compare alignment attribute.
3450 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3453 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3454 (setb_unsigned) New pattern for setb with CCUNS.
3455 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3456 subfc./subfe sequence to avoid overflow problems. Generate a
3457 shorter sequence with cmpld/setb for power9.
3458 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3459 for generating subfc. instruction.
3460 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3461 now uses this instruction.
3463 2017-01-30 Ian Lance Taylor <iant@google.com>
3466 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3467 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3469 2017-01-30 Martin Sebor <msebor@redhat.com>
3471 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3472 Move constant to the right of a relational operator.
3473 (get_mpfr_format_length, format_character, format_string): Ditto.
3474 (should_warn_p, maybe_warn): Same.
3476 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3478 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3481 * asan.c (get_translation_unit_decl): Remove function.
3482 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3484 2017-01-30 Martin Liska <mliska@suse.cz>
3486 PR gcov-profile/79259
3487 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3490 2017-01-30 Martin Liska <mliska@suse.cz>
3493 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3494 Initialize variables with NULL value.
3496 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3499 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3501 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3503 2017-01-30 Richard Biener <rguenther@suse.de>
3505 PR tree-optimization/79276
3506 * tree-vrp.c (process_assert_insertions): Properly adjust common
3507 when removing a duplicate.
3509 * gcc.dg/torture/pr79276.c: New testcase.
3511 2017-01-30 Richard Biener <rguenther@suse.de>
3513 PR tree-optimization/79256
3514 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3515 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3517 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3519 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3522 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3523 ("*r<noxa>sbg_<mode>_sll_bitmask")
3524 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3525 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3526 Use contiguous_bitmask_nowrap_operand.
3528 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3531 * config/rs6000/altivec.h (vec_xl): Revise #define.
3532 (vec_xst): Likewise.
3534 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3536 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3538 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3540 PR rtl-optimization/79194
3541 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3542 traps before call to bypass_conditional_jumps.
3544 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3546 PR tree-optimization/71374
3547 * lra-constraints.c (check_conflict_input_operands): New.
3548 (match_reload): Use it.
3550 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3553 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3554 account to calculate conflict_set.
3556 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3558 PR rtl-optimization/78559
3559 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3560 other_insn in combine.
3562 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3564 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3565 uint16_type_node for BT_UINT16.
3567 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3569 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3570 "RTL Tests" to menu.
3571 (GIMPLE Tests): New node.
3572 (RTL Tests): New node.
3574 2017-01-27 Richard Biener <rguenther@suse.de>
3576 PR tree-optimization/79245
3577 * tree-loop-distribution.c (distribute_loop): Apply cost
3578 modeling also to detected patterns.
3580 2017-01-27 Richard Biener <rguenther@suse.de>
3582 PR tree-optimization/71433
3583 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3584 (compare_assert_loc): New function.
3585 (process_assert_insertions): Sort and optimize assert locations
3586 to remove duplicates and push down identical assertions on
3587 edges to their destination block.
3589 2017-01-27 Richard Biener <rguenther@suse.de>
3591 PR tree-optimization/79244
3592 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3593 out SSA names even if abnormal.
3595 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3597 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3598 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3599 instead of MPFR_RNDN.
3601 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3604 * arm.c (arm_option_override): Don't call build_target_option_node
3605 until after doing all option overrides.
3606 (arm_valid_target_attribute_tree): Likewise.
3608 2017-01-27 Martin Liska <mliska@suse.cz>
3610 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3611 for {cd}tors and C++ {cd}tors.
3613 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3615 * config/s390/s390.md ("*setmem_long_and")
3616 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3618 2017-01-26 Martin Sebor <msebor@redhat.com>
3620 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3623 2017-01-26 Martin Sebor <msebor@redhat.com>
3625 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3626 HAVE_DFmode before using XFmode or DFmode.
3627 (parse_directive): Avoid using the z length modifier to avoid
3628 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3631 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3632 to accept adjustment as an array.
3633 (get_int_range): New function.
3634 (struct directive): Make width and prec arrays.
3635 (directive::set_width, directive::set_precision): Call get_int_range.
3636 (format_integer, format_floating): Handle width and precision ranges.
3637 (format_string, parse_directive): Same.
3639 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3642 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3643 comdat_type_p set, just clone them, but keep the children in the
3647 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3648 which have direct callers with -fvar-tracking-assignments enabled
3650 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3651 inside of type units.
3653 2017-01-26 Martin Sebor <msebor@redhat.com>
3656 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3658 (struct format_result): Replace number_chars, number_chars_min,
3659 and number_chars_max with a single member of struct result_range.
3661 (format_result::operator+=): Adjust.
3662 (struct fmtresult): Remove bounded. Handle likely and unlikely
3664 (fmtresult::adjust_for_width_or_precision): New function.
3665 (fmtresult:type_max_digits): New function.
3666 (bytes_remaining): Handle likely and unlikely counters.
3667 (min_bytes_remaining): Remove.
3668 (format_percent): Simplify.
3669 (format_integer, format_floating): Set likely and unlikely counters.
3670 (get_string_length, format_character, format_string): Same.
3671 (format_plain, should_warn_p): New function.
3672 (maybe_warn): Call should_warn_p. Update diagnostic messages
3673 and handle those for all directives, including plain strings.
3674 (format_directive): Handle likely and unlikely counters.
3675 Remove unnecessary quoting from diagnostics. Add an informational
3677 (add_bytes): Remove.
3678 (pass_sprintf_length::compute_format_length): Simplify.
3679 (try_substitute_return_value): Handle likely and unlikely counters.
3681 2017-01-26 Carl Love <cel@us.ibm.com>
3683 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3684 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3686 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3689 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3690 endianess for subregs into account.
3691 * lra-constraints.c (lra_constraints): Do risky transformations
3692 always on the first iteration.
3693 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3694 last_call_used_reg_set.
3695 (process_bb_lives): Define and use last_call_used_reg_set.
3696 * lra.c (lra): Always continue after lra_constraints on the first
3699 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3701 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3703 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3705 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3707 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3708 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3709 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3710 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3711 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3712 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3713 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3714 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3715 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3717 2017-01-26 Marek Polacek <polacek@redhat.com>
3720 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3721 for the third operand.
3723 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3726 * omp-low.c (struct omp_context): Add simt_stmt field.
3727 (scan_omp_for): Return omp_context *.
3728 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3729 context to the _simt_ SIMD stmt.
3730 (lower_omp_for): For combined SIMD with sibling _simt_
3731 SIMD, make sure to use the same decls in _looptemp_
3732 clauses as in the sibling.
3734 2017-01-26 David Sherwood <david.sherwood@arm.com>
3737 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3740 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3743 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3744 emit fld b; fld a; if possible.
3746 * brig-builtins.def: Update copyright years.
3747 * config/arm/arm_acle_builtins.def: Update copyright years.
3749 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3752 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3753 constraint instead of o for the stxsd instruction.
3755 2017-01-25 Carl Love <cel@us.ibm.com>
3757 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3758 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3760 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3762 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3764 2017-01-25 Richard Biener <rguenther@suse.de>
3766 PR tree-optimization/69264
3767 * target.def (vector_alignment_reachable): Improve documentation.
3768 * doc/tm.texi: Regenerate.
3769 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3771 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3772 earlier changes with respect to TYPE_USER_ALIGN.
3773 (vector_alignment_reachable_p): Likewise. Improve dumping.
3775 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3778 * config/arm/arm.md (xordi3): Force constant operand into a register
3781 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3783 * doc/invoke.texi (-fstore-merging): Correct default optimization
3784 levels at which it is enabled.
3785 (-O): Move -fstore-merging from list to...
3788 2017-01-25 Richard Biener <rguenther@suse.de>
3791 * omp-expand.c: Include debug.h.
3792 (expand_omp_taskreg): Make sure to generate early debug before
3793 outlining anything from a function.
3794 (expand_omp_target): Likewise.
3795 (grid_expand_target_grid_body): Likewise.
3797 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3800 * asan.c (get_translation_unit_decl): New function.
3801 (asan_add_global): Extract modules file name from globals
3802 TRANSLATION_UNIT_DECL name.
3804 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3807 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3808 for long calls with APCS frame and VFP.
3810 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3812 * cfg.c (original_copy_tables_initialized_p): New function.
3813 * cfg.h (original_copy_tables_initialized_p): New decl.
3814 * cfgrtl.c (relink_block_chain): Guard the call to
3815 free_original_copy_tables with a call to
3816 original_copy_tables_initialized_p.
3817 * cgraph.h (symtab_node::native_rtl_p): New decl.
3818 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3819 (symtab_node::needed_p): Don't assert for early assembly output
3820 for __RTL functions.
3821 (cgraph_node::finalize_function): Set "force_output" for __RTL
3823 (cgraph_node::analyze): Bail out early for __RTL functions.
3824 (analyze_functions): Update assertion to support __RTL functions.
3825 (cgraph_node::expand): Bail out early for __RTL functions.
3826 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3828 * function.h (struct function): Update comment for field
3830 * gimple-expr.c: Include "tree-pass.h".
3831 (gimple_has_body_p): Return false for __RTL functions.
3832 * Makefile.in (OBJS): Add run-rtl-passes.o.
3833 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3835 (gcc::pass_manager::get_clean_slate): New accessor.
3836 * passes.c: Include "insn-addr.h".
3837 (should_skip_pass_p): Add logging. Update logic for running
3838 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3839 property-provider override so it is only done for gimple passes.
3841 (skip_pass): New function.
3842 (execute_one_pass): Call skip_pass when skipping passes.
3843 * read-md.c (md_reader::read_char): Support filtering
3844 the input to a subset of line numbers.
3845 (md_reader::md_reader): Initialize fields
3846 m_first_line and m_last_line.
3847 (md_reader::read_file_fragment): New function.
3848 * read-md.h (md_reader::read_file_fragment): New decl.
3849 (md_reader::m_first_line): New field.
3850 (md_reader::m_last_line): New field.
3851 * read-rtl-function.c (function_reader::create_function): Only
3852 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3853 curr_properties. Set DECL_INITIAL to a dummy block.
3854 (read_rtl_function_body_from_file_range): New function.
3855 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3857 * run-rtl-passes.c: New file.
3858 * run-rtl-passes.h: New file.
3860 2017-01-24 Jeff Law <law@redhat.com>
3862 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3865 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3867 PR tree-optimization/79159
3868 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3869 (record_nonwrapping_iv): Improve boundary using above function if no
3870 value range information.
3872 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3873 Martin Jambor <mjambor@suse.cz>
3875 * brig-builtins.def: New file.
3876 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3877 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3878 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3879 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3880 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3881 * builtin-types.def (BT_INT8): New.
3882 (BT_INT16): Likewise.
3883 (BT_UINT8): Likewise.
3884 (BT_UINT16): Likewise.
3885 (BT_FN_ULONG): Likewise.
3886 (BT_FN_UINT_INT): Likewise.
3887 (BT_FN_UINT_ULONG): Likewise.
3888 (BT_FN_UINT_LONG): Likewise.
3889 (BT_FN_UINT_PTR): Likewise.
3890 (BT_FN_ULONG_PTR): Likewise.
3891 (BT_FN_INT8_FLOAT): Likewise.
3892 (BT_FN_INT16_FLOAT): Likewise.
3893 (BT_FN_UINT32_FLOAT): Likewise.
3894 (BT_FN_UINT16_FLOAT): Likewise.
3895 (BT_FN_UINT8_FLOAT): Likewise.
3896 (BT_FN_UINT64_FLOAT): Likewise.
3897 (BT_FN_UINT16_UINT32): Likewise.
3898 (BT_FN_UINT32_UINT16): Likewise.
3899 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3900 (BT_FN_INT_PTR_INT): Likewise.
3901 (BT_FN_UINT_PTR_UINT): Likewise.
3902 (BT_FN_LONG_PTR_LONG): Likewise.
3903 (BT_FN_ULONG_PTR_ULONG): Likewise.
3904 (BT_FN_VOID_UINT64_UINT64): Likewise.
3905 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3906 (BT_FN_INT8_INT8_INT8): Likewise.
3907 (BT_FN_INT16_INT16_INT16): Likewise.
3908 (BT_FN_INT_INT_INT): Likewise.
3909 (BT_FN_UINT_FLOAT_UINT): Likewise.
3910 (BT_FN_FLOAT_UINT_UINT): Likewise.
3911 (BT_FN_ULONG_UINT_UINT): Likewise.
3912 (BT_FN_ULONG_UINT_PTR): Likewise.
3913 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3914 (BT_FN_UINT_UINT_UINT): Likewise.
3915 (BT_FN_VOID_UINT_PTR): Likewise.
3916 (BT_FN_UINT_UINT_PTR: Likewise.
3917 (BT_FN_UINT32_UINT64_PTR): Likewise.
3918 (BT_FN_INT_INT_UINT_UINT): Likewise.
3919 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3920 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3921 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3922 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3923 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3924 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3925 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3926 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3927 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3928 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3929 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3930 * doc/frontends.texi: List BRIG FE.
3931 * doc/install.texi (Testing): Add BRIG tesring requirements.
3932 * doc/invoke.texi (Overall Options): Mention BRIG.
3933 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3935 2017-01-24 Richard Biener <rguenther@suse.de>
3937 PR translation/79208
3938 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3940 2017-01-24 Martin Jambor <mjambor@suse.cz>
3943 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3944 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3947 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3950 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3951 casts from signed to unsigned really don't have a range.
3953 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3955 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3956 GMP_RNDx for compatiblity.
3958 2017-01-24 Martin Liska <mliska@suse.cz>
3961 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3962 that would prevent us to call alloca with -1 as argument.
3964 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3966 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3967 Avoid -Wformat-security warning.
3969 2017-01-23 Andrew Pinski <apinski@cavium.com>
3971 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3974 2017-01-23 Martin Sebor <msebor@redhat.com>
3977 * gimple-ssa-sprintf.c (warn_level): New global.
3978 (format_integer): Use it here and throughout the rest of the file.
3979 Use the same switch to compute sign as base.
3980 (maybe_warn): New function.
3981 (format_directive): Factor out warnings into maybe_warn.
3982 Add debugging output. Use warn_level.
3983 (add_bytes): Use warn_level.
3984 (pass_sprintf_length::compute_format_length): Add debugging output.
3985 (try_substitute_return_value): Same.
3986 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3989 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3990 (struct fmtresult, format_integer, format_floating): Adjust.
3991 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3992 (get_string_length, format_string,format_directive): Same.
3993 (pass_sprintf_length::compute_format_length): Same.
3994 (try_substitute_return_value): Simplify slightly.
3997 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3998 (fmtresult::operator+=): Outlined.
3999 (struct fmtresult): Add ctors.
4000 (struct conversion_spec): Rename...
4001 (struct directive): ...to this. Add and remove data members.
4002 (directive::set_width, directive::set_precision): New functions.
4003 (format_percent): Use fmtresult ctor.
4004 (get_width_and_precision): Remove.
4005 (format_integer): Make naming changes. Avoid computing width and
4007 (format_floating): Same. Adjust indentation.
4008 (format_character, format_none): New functions.
4009 (format_string): Moved character handling to format_character.
4010 (format_directive): Remove arguments, change return type.
4011 (parse_directive): New function.
4012 (pass_sprintf_length::compute_format_length): Move directive
4013 parsing to parse_directive.
4015 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4017 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4018 (assign_assembler_name_if_needed): ... this.
4019 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4020 (assign_assembler_name_if_needed): ... this.
4021 (free_lang_data_in_cgraph): Adjust callers.
4022 * cgraphunit.c (cgraph_node::analyze): Likewise.
4023 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4026 2017-01-23 Richard Biener <rguenther@suse.de>
4028 PR tree-optimization/79088
4029 PR tree-optimization/79188
4030 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4031 resetting loop bounds after last path deletion. Reset loop
4032 bounds of the target loop, make code match the comments.
4033 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4034 Make sure loops need no fixups.
4036 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4038 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4039 exponent support with double type for first argument.
4040 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4041 type returned by __builtin_vec_extract_sig,
4042 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4043 functions from "vector int" to "vector unsigned int" or from
4044 "vector long long int" to "vector unsigned long long int".
4045 Changed type returned by __builtin_vec_extract_exp,
4046 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
4047 functions from "vector int" to "vector unsigned int" or from
4048 "vector long long int" to "vector unsigned long long int".
4049 Changed return type of __builtin_vec_test_data_class,
4050 __builtin_vec_test_data_class_sp, and
4051 __builtin_vec_test_data_class_dp from "vector int" to
4052 "vector bool int" or from "vector long long int" to "vector bool
4053 long long int" and changed second argument type from "unsigned
4054 int" to "int". Added new overloaded function forms "vector float
4055 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4056 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4057 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4058 double, vector unsigned long long int)" and "vector double
4059 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4060 long int)". Changed return type of
4061 __builtin_scalar_test_data_class and
4062 __builtin_scalar_test_data_class_sp and
4063 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4064 int" and changed second argument from "unsigned int" to "int".
4065 Changed type returned by __builtin_scalar_test_neg,
4066 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4067 from "int" to "bool int". Added new overloaded function form
4068 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4069 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4070 exponent double-precision with floating point first argument.
4071 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4072 documentation of scalar_test_data_class, scalar_test_neg,
4073 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4074 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4075 vec_test_data_class built-in functions to reflect refinements in
4076 their type signatures.
4078 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4080 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4082 (aarch64_elf_asm_destructor): Likewise.
4084 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4086 PR rtl-optimization/78634
4087 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4088 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4089 * ifcvt.c (noce_try_cmove): Add missing cost check.
4091 PR rtl-optimization/71724
4092 * combine.c (if_then_else_cond): Look for situations where it is
4093 beneficial to undo the work of one of the recursive calls.
4095 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4097 PR tree-optimization/70754
4098 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4099 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4100 combined stmt before it if not NULL.
4101 (combine_chains): Process refs reversely and compute dominance point
4104 2017-01-23 Martin Liska <mliska@suse.cz>
4106 PR tree-optimization/79196
4107 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4108 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4110 (strlen_optimize_stmt): Call the renamed function.
4112 2017-01-23 Michael Matz <matz@suse.de>
4114 PR tree-optimization/78384
4115 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4117 2017-01-23 Richard Biener <rguenther@suse.de>
4119 PR tree-optimization/79186
4120 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4121 both incoming edges before moving an assert.
4123 2017-01-23 Martin Jambor <mjambor@suse.cz>
4125 * ipa-prop.c (load_from_param_1): Removed.
4126 (load_from_unmodified_param): Bits from load_from_param_1 put back
4128 (load_from_param): Removed.
4129 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4130 with stmt. Reverted back to use of load_from_unmodified_param.
4132 2017-01-23 Martin Jambor <mjambor@suse.cz>
4135 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4136 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4137 field a pointer to garbage collected vector, mark lattices and
4138 ipcp_orig_node with GTY((skip)).
4139 (ipa_get_param_count): Adjust to descriptors being a pointer.
4140 (ipa_get_param): Likewise.
4141 (ipa_get_type): Likewise.
4142 (ipa_get_param_move_cost): Likewise.
4143 (ipa_set_param_used): Likewise.
4144 (ipa_get_controlled_uses): Likewise.
4145 (ipa_set_controlled_uses): Likewise.
4146 (ipa_is_param_used): Likewise.
4147 (ipa_node_params_t): Move into garbage collector. New methods insert
4149 (ipa_node_params_sum): Annotate wth GTY(()).
4150 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4152 (ipa_load_from_parm_agg): Adjust declaration.
4153 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4154 * ipa-profile.c (ipa_profile): Likewise.
4155 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4156 (ipa_populate_param_decls): Make descriptors parameter garbage
4158 (ipa_dump_param): Adjust to descriptors being a pointer.
4159 (ipa_alloc_node_params): Likewise.
4160 (ipa_initialize_node_params): Likewise.
4161 (load_from_param_1): Make descriptors parameter garbage collected.
4162 (load_from_unmodified_param): Likewise.
4163 (load_from_param): Likewise.
4164 (ipa_load_from_parm_agg): Likewise.
4165 (ipa_node_params::~ipa_node_params): Removed.
4166 (ipa_free_all_node_params): Remove call to delete operator.
4167 (ipa_node_params_t::insert): New.
4168 (ipa_node_params_t::remove): Likewise.
4169 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4170 copy known_csts and known_contexts vectors.
4171 (ipa_read_node_info): Adjust to descriptors being a pointer.
4172 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4174 (ipcp_transform_function): Make descriptors variable garbage
4177 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4179 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4180 * config/i386/avx512dqintrin.h: Ditto.
4181 * config/i386/avx512fintrin.h: Ditto.
4182 * gcc/config/i386/i386.c: Handle new builtins.
4183 * config/i386/i386-builtin.def: Add new builtins.
4184 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4185 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4187 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4188 Martin Liska <mliska@suse.cz>
4190 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4191 * asan.c (asan_expand_poison_ifn): Support stores and use
4192 appropriate ASAN report function.
4193 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4194 * internal-fn.def (ASAN_POISON_USE): Declare.
4195 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4196 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4197 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4198 ASAN_POISON calls w/o LHS.
4199 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4200 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4201 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4202 * gimplify.c (asan_poison_variables): Add attribute
4203 use_after_scope_memory to variables that really needs to live
4205 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4206 having the attribute.
4208 2017-01-23 Martin Liska <mliska@suse.cz>
4210 * asan.c (create_asan_shadow_var): New function.
4211 (asan_expand_poison_ifn): Likewise.
4212 * asan.h (asan_expand_poison_ifn): New declaration.
4213 * internal-fn.c (expand_ASAN_POISON): Likewise.
4214 * internal-fn.def (ASAN_POISON): New builtin.
4215 * sanopt.c (pass_sanopt::execute): Expand
4216 asan_expand_poison_ifn.
4217 * tree-inline.c (copy_decl_for_dup_finish): Make function
4219 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4220 * tree-ssa.c (is_asan_mark_p): New function.
4221 (execute_update_addresses_taken): Rewrite local variables
4222 (identified just by use-after-scope as addressable) into SSA.
4224 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4226 * doc/install.texi (Specific): opensource.apple.com uses https
4227 now. Remove trailing slash.
4229 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4231 * README.Portability: Remove note on an Irix compatibility issue.
4233 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4235 * gcov.c (INCLUDE_ALGORITHM): Define.
4236 (INCLUDE_VECTOR): Define.
4237 No longer include <vector> and <algorithm> directly.
4239 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4241 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4243 * doc/invoke.texi (Code Gen Options): Ditto.
4245 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4248 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4250 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4252 rtl-optimization/79125
4253 * cprop.c (local_cprop_pass): Handle cases where we make an
4256 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4260 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4261 read from, for big endian.
4263 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4265 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4266 register pauth builtins for LP64 only.
4268 2017-01-20 Marek Polacek <polacek@redhat.com>
4271 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4274 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4276 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4278 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4279 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4280 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4282 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4285 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4286 in big-endian mode when they are not a single duplicated value.
4288 2017-01-20 Richard Biener <rguenther@suse.de>
4290 * BASE-VER: Bump to 7.0.1.
4292 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4294 * omp-low.c (omplow_simd_context): New struct. Use it...
4295 (lower_rec_simd_input_clauses): ...here and...
4296 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4297 references to idx, lane, max_vf, is_simt.
4299 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4301 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4304 2017-01-20 Martin Jambor <mjambor@suse.cz>
4306 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4307 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4309 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4310 (GTFILES): Rename hsa.c to hsa-common.c.
4311 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4312 * hsa-dump.c: Likewise.
4313 * hsa-gen.c: Likewise.
4314 * hsa-regalloc.c: Likewise.
4315 * ipa-hsa.c: Likewise.
4316 * omp-expand.c: Likewise.
4317 * omp-low.c: Likewise.
4318 * toplev.c: Likewise.
4320 2017-01-20 Marek Polacek <polacek@redhat.com>
4323 * doc/invoke.texi: Document -Wduplicated-branches.
4324 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4325 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4326 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4327 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4328 return 0 only when not OEP_LEXICOGRAPHIC.
4329 (fold_build_cleanup_point_expr): Use the expression
4330 location when building CLEANUP_POINT_EXPR.
4331 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4332 * tree.c (add_expr): Handle error_mark_node.
4334 2017-01-20 Martin Liska <mliska@suse.cz>
4337 * tree-profile.c (init_ic_make_global_vars): Do not call
4339 (gimple_init_gcov_profiler): Likewise.
4341 2017-01-20 Martin Liska <mliska@suse.cz>
4344 * cgraph.h (maybe_create_reference): Remove argument and
4346 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4348 * ipa-cp.c (create_specialized_node): Likewise.
4349 * symtab.c (symtab_node::maybe_create_reference): Handle
4350 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4352 2017-01-20 Martin Liska <mliska@suse.cz>
4354 * read-rtl-function.c (function_reader::create_function): Use
4355 build_decl instread of build_decl_stat.
4357 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4359 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4360 * config/i386/avx512dqintrin.h: Ditto.
4361 * config/i386/avx512fintrin.h: Ditto.
4362 * config/i386/i386-builtin-types.def: Add new types.
4363 * gcc/config/i386/i386.c: Handle new types.
4364 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4365 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4366 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4367 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4368 (__builtin_ia32_kshiftridi): New.
4369 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4371 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4375 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4376 define to rs6000_init_stack_protect_guard.
4377 (rs6000_init_stack_protect_guard): New function.
4379 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4380 Yunqiang Su <yunqiang.su@imgtec.com>
4382 * config.gcc (supported_defaults): Add madd4.
4383 (with_madd4): Add validation.
4384 (all_defaults): Add madd4.
4385 * config/mips/mips.opt (mmadd4): New option.
4386 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4388 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4390 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4391 (ISA_HAS_FUSED_MADD4): Likewise.
4392 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4393 * gcc/doc/install.texi (--with-madd4): Document the new option.
4395 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4397 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4398 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4399 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4400 (aarch64_init_pauth_hint_builtins): New.
4401 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4402 (aarch64_expand_builtin): Expand new builtins.
4404 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4406 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4407 * combine-stack-adj.c (no_unhandled_cfa): Handle
4408 REG_CFA_TOGGLE_RA_MANGLE.
4409 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4410 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4411 info for return address signing.
4412 (aarch64_expand_epilogue): Likewise.
4414 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4416 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4417 * config/aarch64/aarch64-protos.h
4418 (aarch64_return_address_signing_enabled): New declaration.
4419 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4421 (aarch64_expand_prologue): Sign return address before it's pushed onto
4423 (aarch64_expand_epilogue): Authenticate return address fetched from
4425 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4426 (aarch64_attributes): New function attributes for "sign-return-address".
4427 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4428 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4429 ("*do_return"): Generate combined instructions according to key index.
4430 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4431 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4433 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4434 * config/aarch64/aarch64.opt (msign-return-address=): New.
4435 * doc/extend.texi (AArch64 Function Attributes): Documents
4436 "sign-return-address=".
4437 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4439 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4441 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4442 overall option summary.
4444 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4446 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4447 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4448 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4449 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4451 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4453 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4454 -mpower9-minmax by default for -mcpu=power9.
4455 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4456 128-bit floating point.
4458 2017-01-20 Alan Modra <amodra@gmail.com>
4460 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4461 optimizing for size.
4463 2017-01-20 Alan Modra <amodra@gmail.com>
4466 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4467 for strcmp and strncmp from corresponding builtin decl.
4469 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4471 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4472 instead of i386/rtems-64.h.
4473 * config/i386/rtems-64.h: Remove.
4475 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4479 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4481 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4483 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4485 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4486 Change int to HOST_WIDE_INT.
4487 * config/aarch64/aarch64-protos.h
4488 (aarch64_simd_gen_const_vector_dup): Likewise.
4489 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4491 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4493 * langhooks-def.h (lhd_type_for_size): New decl.
4494 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4495 * langhooks.c (lhd_type_for_size): New function, taken from
4498 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4500 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4501 define_bypass for CR latency.
4502 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4503 (power9-alu2): Add define_bypass for CR latency.
4505 (power9-mul): Update insn latency.
4506 (power9-mul-compare): Update insn latency, bypass latency and remove
4509 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4511 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4513 * config/aarch64/aarch64.md
4514 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4515 aarch64_nopcrelative_literal_loads.
4516 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4518 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4520 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4522 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4524 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4527 * config.gcc (supported_defaults): Add lxc1-sxc1.
4528 (with_lxc1_sxc1): Add validation.
4529 (all_defaults): Add lxc1-sxc1.
4530 * config/mips/mips.opt (mlxc1-sxc1): New option.
4531 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4533 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4534 __mips_no_lxc1_sxc1.
4535 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4536 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4537 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4539 2017-01-19 Richard Biener <rguenther@suse.de>
4541 PR tree-optimization/72488
4542 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4543 sure to restore SSA info.
4544 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4546 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4548 PR rtl-optimization/79121
4549 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4550 of the inner type when shifting an extended value.
4552 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4555 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4556 interposable aliases.
4558 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4561 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4562 Use the evmergelohi instruction.
4563 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4564 (mov_sitf_e500_subreg8_2_be): Likewise.
4565 (mov_sitf_e500_subreg12_2_le): Likewise.
4566 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4567 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4568 (mov_sitf_e500_subreg8_2_le): Likewise.
4569 (mov_sitf_e500_subreg12_2_be): Likewise.
4571 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4573 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4574 attribute from vecsimple to vecperm.
4575 (altivec_vbpermq2): Likewise.
4577 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4580 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4582 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4583 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4584 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4585 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4586 case where N arg is SIZE_MAX.
4587 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4588 (cmpstrsi): Add pattern.
4590 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4592 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4593 __builtin_vec_revb builtins.
4594 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4595 built-in functions to support generation of the ISA 3.0 XXBR<x>
4596 vector byte reverse instructions.
4597 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4598 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4599 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4600 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4601 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4602 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4603 (P9V_BUILTIN_VEC_REVB): Likewise.
4604 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4605 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4606 (p9_xxbrq_v16qi): Likewise.
4607 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4608 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4609 (p9_xxbrh_v8hi): Likewise.
4610 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4611 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4612 vec_revb built-in functions.
4614 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4616 PR rtl-optimization/78952
4617 * config/i386/i386.md (any_extract): New code iterator.
4618 (*insvqi_2): Use any_extract for source operand.
4619 (*insvqi_3): Use any_shiftrt for source operand.
4621 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4623 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4625 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4627 2017-01-18 Matthias Klose <doko@ubuntu.com>
4629 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4631 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4633 * config/rs6000/altivec.h (vec_bperm): Change #define.
4634 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4635 (altivec_vbpermq2): New define_insn.
4636 (altivec_vbpermd): Likewise.
4637 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4639 (VBPERMD): Likewise.
4640 (VBPERM): New polymorphic function interface.
4641 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4642 Add entries for P9V_BUILTIN_VEC_VBPERM.
4643 * doc/extend.texi: Add interfaces for vec_bperm.
4645 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4647 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4648 first letter of error messages.
4649 (s390_resolve_overloaded_builtin): Likewise.
4650 * config/s390/s390.c (s390_expand_builtin): Likewise.
4651 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4652 (s390_valid_target_attribute_inner_p): Likewise.
4653 * config/s390/s390.md ("tabort"): Likewise.
4655 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4657 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4658 (ISA_AVOID_DIV_HILO): New macro.
4659 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4660 (ISA_HAS_DDIV): Likewise.
4662 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4664 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4666 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4668 * doc/invoke.texi (fabi-version): Spelling fix.
4670 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4673 * doc/invoke.texi (fabi-version): Mention mangling fix for
4676 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4679 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4681 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4684 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4685 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4687 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4689 (stack_protect_test): Ditto.
4690 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4691 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4693 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4694 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4695 -mstack-protector-guard-offset=.
4696 (RS/6000 and PowerPC Options): Ditto.
4698 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4700 * config/i386/i386.h (MASK_CLASS_P): New define.
4701 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4702 there are no registers from different register sets also when
4703 mask registers are used. Update function comment.
4704 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4705 to (*k/*r) and (*k/*km) alternatives.
4707 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4709 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4710 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4711 (EH_RETURN_HANDLER_RTX): New define.
4712 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4713 Force frame pointer in EH return functions.
4714 (aarch64_expand_epilogue): Add barrier for eh_return.
4715 (aarch64_final_eh_return_addr): Remove.
4716 (aarch64_eh_return_handler_rtx): New function.
4717 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4719 (aarch64_eh_return_handler_rtx): New prototype.
4721 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4723 * config/rs6000/altivec.h (vec_rlmi): New #define.
4724 (vec_vrlnm): Likewise.
4725 (vec_rlnm): Likewise.
4726 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4727 (UNSPEC_VRLNM): Likewise.
4728 (VIlong): New mode iterator.
4729 (altivec_vrl<VI_char>mi): New define_insn.
4730 (altivec_vrl<VI_char>nm): Likewise.
4731 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4734 (RLNM): New polymorphic function entry.
4735 (VRLWMI): New monomorphic function entry.
4737 (RLMI): New polymorphic function entry.
4738 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4739 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4740 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4743 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4746 * dwarf2out.c (field_byte_offset): Restore the
4747 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4748 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4749 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4752 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4755 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4757 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4760 * dwarf2out.c (add_data_member_location_attribute): For constant
4761 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4762 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4763 DW_AT_byte_size attributes.
4765 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4767 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4768 after forcing to constant memory when the code model is medium.
4770 2017-01-17 Julia Koval <julia.koval@intel.com>
4773 * config/i386/avx512fintrin.h
4774 (_mm512_i32gather_ps): Change __addr type to void const*.
4775 (_mm512_mask_i32gather_ps): Ditto.
4776 (_mm512_i32gather_pd): Ditto.
4777 (_mm512_mask_i32gather_pd): Ditto.
4778 (_mm512_i64gather_ps): Ditto.
4779 (_mm512_mask_i64gather_ps): Ditto.
4780 (_mm512_i64gather_pd): Ditto.
4781 (_mm512_mask_i64gather_pd): Ditto.
4782 (_mm512_i32gather_epi32): Ditto.
4783 (_mm512_mask_i32gather_epi32): Ditto.
4784 (_mm512_i32gather_epi64): Ditto.
4785 (_mm512_mask_i32gather_epi64): Ditto.
4786 (_mm512_i64gather_epi32): Ditto.
4787 (_mm512_mask_i64gather_epi32): Ditto.
4788 (_mm512_i64gather_epi64): Ditto.
4789 (_mm512_mask_i64gather_epi64): Ditto.
4790 (_mm512_i32scatter_ps): Change __addr type to void*.
4791 (_mm512_mask_i32scatter_ps): Ditto.
4792 (_mm512_i32scatter_pd): Ditto.
4793 (_mm512_mask_i32scatter_pd): Ditto.
4794 (_mm512_i64scatter_ps): Ditto.
4795 (_mm512_mask_i64scatter_ps): Ditto.
4796 (_mm512_i64scatter_pd): Ditto.
4797 (_mm512_mask_i64scatter_pd): Ditto.
4798 (_mm512_i32scatter_epi32): Ditto.
4799 (_mm512_mask_i32scatter_epi32): Ditto.
4800 (_mm512_i32scatter_epi64): Ditto.
4801 (_mm512_mask_i32scatter_epi64): Ditto.
4802 (_mm512_i64scatter_epi32): Ditto.
4803 (_mm512_mask_i64scatter_epi32): Ditto.
4804 (_mm512_i64scatter_epi64): Ditto.
4805 (_mm512_mask_i64scatter_epi64): Ditto.
4806 * config/i386/avx512pfintrin.h
4807 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4808 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4809 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4810 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4811 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4812 (_mm512_prefetch_i32scatter_ps): Ditto.
4813 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4814 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4815 (_mm512_prefetch_i64scatter_pd): Ditto.
4816 (_mm512_prefetch_i64scatter_ps): Ditto.
4817 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4818 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4819 * config/i386/avx512vlintrin.h
4820 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4821 (_mm_mmask_i32gather_ps): Ditto.
4822 (_mm256_mmask_i32gather_pd): Ditto.
4823 (_mm_mmask_i32gather_pd): Ditto.
4824 (_mm256_mmask_i64gather_ps): Ditto.
4825 (_mm_mmask_i64gather_ps): Ditto.
4826 (_mm256_mmask_i64gather_pd): Ditto.
4827 (_mm_mmask_i64gather_pd): Ditto.
4828 (_mm256_mmask_i32gather_epi32): Ditto.
4829 (_mm_mmask_i32gather_epi32): Ditto.
4830 (_mm256_mmask_i32gather_epi64): Ditto.
4831 (_mm_mmask_i32gather_epi64): Ditto.
4832 (_mm256_mmask_i64gather_epi32): Ditto.
4833 (_mm_mmask_i64gather_epi32): Ditto.
4834 (_mm256_mmask_i64gather_epi64): Ditto.
4835 (_mm_mmask_i64gather_epi64): Ditto.
4836 (_mm256_i32scatter_ps): Change __addr type to void*.
4837 (_mm256_mask_i32scatter_ps): Ditto.
4838 (_mm_i32scatter_ps): Ditto.
4839 (_mm_mask_i32scatter_ps): Ditto.
4840 (_mm256_i32scatter_pd): Ditto.
4841 (_mm256_mask_i32scatter_pd): Ditto.
4842 (_mm_i32scatter_pd): Ditto.
4843 (_mm_mask_i32scatter_pd): Ditto.
4844 (_mm256_i64scatter_ps): Ditto.
4845 (_mm256_mask_i64scatter_ps): Ditto.
4846 (_mm_i64scatter_ps): Ditto.
4847 (_mm_mask_i64scatter_ps): Ditto.
4848 (_mm256_i64scatter_pd): Ditto.
4849 (_mm256_mask_i64scatter_pd): Ditto.
4850 (_mm_i64scatter_pd): Ditto.
4851 (_mm_mask_i64scatter_pd): Ditto.
4852 (_mm256_i32scatter_epi32): Ditto.
4853 (_mm256_mask_i32scatter_epi32): Ditto.
4854 (_mm_i32scatter_epi32): Ditto.
4855 (_mm_mask_i32scatter_epi32): Ditto.
4856 (_mm256_i32scatter_epi64): Ditto.
4857 (_mm256_mask_i32scatter_epi64): Ditto.
4858 (_mm_i32scatter_epi64): Ditto.
4859 (_mm_mask_i32scatter_epi64): Ditto.
4860 (_mm256_i64scatter_epi32): Ditto.
4861 (_mm256_mask_i64scatter_epi32): Ditto.
4862 (_mm_i64scatter_epi32): Ditto.
4863 (_mm_mask_i64scatter_epi32): Ditto.
4864 (_mm256_i64scatter_epi64): Ditto.
4865 (_mm256_mask_i64scatter_epi64): Ditto.
4866 (_mm_i64scatter_epi64): Ditto.
4867 (_mm_mask_i64scatter_epi64): Ditto.
4868 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4869 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4870 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4871 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4872 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4873 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4874 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4875 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4876 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4877 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4878 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4879 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4880 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4881 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4882 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4883 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4884 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4885 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4886 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4887 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4888 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4889 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4890 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4891 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4892 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4893 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4894 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4895 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4896 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4897 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4898 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4899 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4900 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4901 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4902 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4903 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4904 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4905 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4906 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4907 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4908 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4909 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4910 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4911 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4912 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4913 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4914 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4915 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4916 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4917 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4918 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4919 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4920 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4921 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4922 definitions accordingly.
4924 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4925 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4928 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4931 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4934 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4935 hard regs for inner regno.
4937 2017-01-17 Martin Liska <mliska@suse.cz>
4940 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4941 assumption and add comment.
4943 2017-01-17 Nathan Sidwell <nathan@acm.org>
4945 * ipa-visibility.c (localize_node): New function, broken out of ...
4946 (function_and_variable_visibility): ... here. Call it.
4948 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4951 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4952 correctly set frequency of oudgoing edge.
4953 (duplicate_thread_path): Fix profile updating.
4955 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4958 * configure.ac: Add GCC_BASE_VER.
4959 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4960 version from BASE-VER file.
4961 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4962 (gcc.o): Depend on $(BASEVER).
4963 * common.opt (dumpfullversion): New option.
4964 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4965 * doc/invoke.texi: Document -dumpfullversion.
4966 * doc/install.texi: Document --with-gcc-major-version-only.
4967 * configure: Regenerated.
4969 2017-01-17 Richard Biener <rguenther@suse.de>
4971 PR tree-optimization/71433
4972 * tree-vrp.c (register_new_assert_for): Merge same asserts
4973 on all incoming edges.
4974 (process_assert_insertions_for): Handle insertions at the
4977 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4979 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4980 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4982 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4985 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4988 2017-01-17 Alan Modra <amodra@gmail.com>
4991 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4992 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4993 symbolic stack limit when pic.
4995 2017-01-16 Martin Sebor <msebor@redhat.com>
4997 PR tree-optimization/78608
4998 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
5000 2017-01-16 Jeff Law <law@redhat.com>
5003 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5004 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5005 for several include directories that may be relative to sysroot.
5006 * config/i386/x-mingw32 (gplus_includedir): Define.
5007 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5008 (native_system_includedir): Likewise.
5009 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5010 override if TARGET_SYSTEM_ROOT is defined.
5011 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5013 PR tree-optimization/79090
5014 PR tree-optimization/33562
5015 PR tree-optimization/61912
5016 PR tree-optimization/77485
5017 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5018 and computed trims into the dump file.
5020 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5024 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5027 * gimplify.c (gimplify_init_constructor): If want_value and
5028 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5032 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5033 sequence. Formatting fixes.
5034 (doloop_optimize): Formatting fixes.
5037 * gcc.c (debug_level_greater_than_spec_func): New function.
5038 (static_spec_functions): Add debug-level-gt spec function.
5039 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5041 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5042 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5043 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5044 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5045 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5046 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5048 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5050 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5051 QImode fixups to general and mask registers only.
5053 2017-01-16 Carl Love <cel@us.ibm.com>
5055 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5056 for built-in functions
5057 vector signed char vec_nabs (vector signed char)
5058 vector signed short vec_nabs (vector signed short)
5059 vector signed int vec_nabs (vector signed int)
5060 vector signed long long vec_nabs (vector signed long long)
5061 vector float vec_nabs (vector float)
5062 vector double vec_nabs (vector double)
5063 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5065 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5066 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5067 * doc/extend.texi: Update the documentation file for the new built-in
5070 2017-01-16 Martin Sebor <msebor@redhat.com>
5072 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5075 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5077 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5078 UNSPEC_VSX__XXSPLTD to require special splat handling.
5080 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5083 * system.h: Poison strndup.
5085 2017-01-16 Alan Modra <amodra@gmail.com>
5088 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5091 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5093 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5095 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5098 call recog here. Assert that INSN_CODE (insn) is non-negative.
5100 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5103 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5105 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5106 in the currently scheduled RTL fragment.
5108 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5110 PR rtl-optimization/78751
5111 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5114 2017-01-14 Jeff Law <law@redhat.com>
5116 PR tree-optimization/79090
5117 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5118 variable length stores.
5119 (compute_trims): Delete dead assignment to *trim_tail.
5120 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5123 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5125 PR rtl-optimization/78626
5126 PR rtl-optimization/78727
5127 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5128 of a block, and split such blocks after everything else is finished.
5130 2017-01-14 Alan Modra <amodra@gmail.com>
5133 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5134 target legitimate_combined_insn.
5135 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5136 (rs6000_legitimate_combined_insn): New function.
5137 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5139 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5140 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5141 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5143 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5145 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5147 2017-01-13 Jeff Law <law@redhat.com>
5149 PR tree-optimization/33562
5150 PR tree-optimization/61912
5151 PR tree-optimization/77485
5152 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5154 (delete_dead_assignment): Likewise.
5155 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5156 statement to delete_dead_call and delete_dead_assignment.
5158 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5161 * substring-locations.c (format_warning_va): Strengthen case 1 so
5162 that both endpoints of the substring must be within the format
5163 range for just the substring to be printed.
5165 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5168 * config/i386/i386.c (ix86_target_string): Add missing options
5169 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5170 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5171 flags_other and ix86_target_other to flags2_other. Display unknown
5173 (ix86_valid_target_attribute_inner_p): Add missing options and
5174 reorder options by implied ISAs, as in ix86_target_string.
5176 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5178 * hash-table.h (hash_table::too_empty_p): New function.
5179 (hash_table::expand): Use it.
5180 (hash_table::traverse): Likewise.
5181 (hash_table::empty_slot): Use sizeof (value_type) instead of
5182 sizeof (PTR) to convert bytes to elements. Shrink the table
5183 if the current size is excessive for the current number of
5186 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5188 * ira-costs.c (record_reg_classes): Break from the inner loop
5189 early once alt_fail is known to be true. Update outer loop
5190 handling accordingly.
5192 2017-01-13 Jeff Law <law@redhat.com>
5194 * tree-ssa-dse.c (decrement_count): New function.
5195 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5196 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5197 when we know the partially dead statement is a mem* function.
5199 PR tree-optimization/61912
5200 PR tree-optimization/77485
5201 * tree-ssa-dse.c: Include expr.h.
5202 (maybe_trim_constructor_store): New function.
5203 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5205 PR tree-optimization/33562
5206 PR tree-optimization/61912
5207 PR tree-optimization/77485
5208 * doc/invoke.texi: Document new dse-max-object-size param.
5209 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5210 * tree-ssa-dse.c: Include params.h.
5211 (dse_store_status): New enum.
5212 (initialize_ao_ref_for_dse): New, partially extracted from
5214 (valid_ao_ref_for_dse, normalize_ref): New.
5215 (setup_live_bytes_from_ref, compute_trims): Likewise.
5216 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5217 (maybe_trim_partially_dead_store): Likewise.
5218 (maybe_trim_complex_store): Likewise.
5219 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5220 Track what bytes live from the original store. Return tri-state
5221 for dead, partially dead or live.
5222 (dse_dom_walker): Add constructor, destructor and new private members.
5223 (delete_dead_call, delete_dead_assignment): New extracted from
5225 (dse_optimize_stmt): Make a member of dse_dom_walker.
5226 Use initialize_ao_ref_for_dse.
5228 PR tree-optimization/33562
5229 PR tree-optimization/61912
5230 PR tree-optimization/77485
5231 * sbitmap.h (bitmap_count_bits): Prototype.
5232 (bitmap_clear_range, bitmap_set_range): Likewise.
5233 * sbitmap.c (bitmap_clear_range): New function.
5234 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5236 2017-01-13 Martin Liska <mliska@suse.cz>
5239 * function.c (set_cfun): Add new argument force.
5240 * function.h (set_cfun): Likewise.
5241 * ipa-inline-transform.c (inline_call): Use the function when
5242 strict alising from is dropped for function we inline to.
5244 2017-01-13 Richard Biener <rguenther@suse.de>
5246 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5247 for dumping GIMPLE INTEGER_CSTs.
5249 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5251 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5252 to 201112L since C++17.
5254 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5257 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5258 if -fsanitize=kernel-address is present.
5260 2017-01-13 Richard Biener <rguenther@suse.de>
5262 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5263 as _Literal ( type ) number in case usual suffixes do not
5264 preserve all information.
5266 2017-01-13 Richard Biener <rguenther@suse.de>
5268 PR tree-optimization/77283
5269 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5270 and ssa-iterators.h.
5271 (is_feasible_trace): Implement a cost model based on joiner
5274 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5277 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5278 char or short to __float128/_Float128 directly.
5280 2017-01-12 Martin Sebor <msebor@redhat.com>
5282 to -Wformat-overflow.
5283 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5284 (min_bytes_remaining): Same.
5285 (get_string_length): Same.
5286 (format_string): Same.
5287 (format_directive): Same.
5289 (pass_sprintf_length::handle_gimple_call): Same.
5291 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5293 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5294 info.nowrite calls with no lhs that can't throw. Return bool
5295 whether gsi_remove has been called or not.
5296 (pass_sprintf_length::handle_gimple_call): Return bool whether
5297 try_substitute_return_value called gsi_remove. Formatting fix.
5298 (pass_sprintf_length::execute): Don't use gsi_remove if
5299 handle_gimple_call returned true.
5302 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5303 be removed due to side-effects, don't remove following barrier nor
5304 turn the successor edge into fallthru edge.
5306 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5309 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5310 element-reversing loads and stores as not swappable.
5312 2017-01-12 Nathan Sidwell <nathan@acm.org>
5313 Nicolai Stange <nicstange@gmail.com>
5315 * combine.c (try_combine): Don't ignore result of overlap checking
5316 loop. Combine overlap & asm check into single loop.
5318 2017-01-12 Richard Biener <rguenther@suse.de>
5320 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5321 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5323 2017-01-12 Richard Biener <rguenther@suse.de>
5325 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5326 and TS_TARGET_OPTION directly derive from TS_BASE.
5327 * tree-core.h (tree_optimization_option): Derive from tree_base.
5328 (tree_target_option): Likewise.
5330 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/i386.c (memory_address_length): Increase len
5333 only when rip_relative_addr_p returns false.
5335 2017-01-11 Julia Koval <julia.koval@intel.com>
5337 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5338 (OPTION_MASK_ISA_SGX_SET): New.
5339 (ix86_handle_option): Handle OPT_msgx.
5340 * config.gcc: Added sgxintrin.h.
5341 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5342 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5343 * config/i386/i386.c (ix86_target_string): Add -msgx.
5345 (ix86_option_override_internal): Handle new options.
5346 (ix86_valid_target_attribute_inner_p): Add sgx.
5347 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5348 * config/i386/i386.opt: Add msgx.
5349 * config/i386/sgxintrin.h: New file.
5350 * config/i386/x86intrin.h: Add sgxintrin.h.
5352 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5355 * fold-const.c (maybe_nonzero_address): Return 1 for function
5357 (tree_single_nonzero_warnv_p): Don't handle function local objects
5361 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5364 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5367 * opts.c: Include "spellcheck.h"
5368 (struct string_fragment): New struct.
5369 (struct edit_distance_traits<const string_fragment &>): New
5371 (get_closest_sanitizer_option): New function.
5372 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5374 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5376 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5378 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5379 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5380 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5381 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5382 for initial die_offset if dwarf_split_debug_info.
5383 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5384 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5386 (output_skeleton_debug_sections): Formatting fix. Use
5387 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5388 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5390 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5392 * config/arm/cortex-a53.md: Add bypasses for
5394 (cortex_a53_r2f): Only use for transfers.
5395 (cortex_a53_f2r): Likewise.
5396 (cortex_a53_r2f_cvt): Add reservation for conversions.
5397 (cortex_a53_f2r_cvt): Likewise.
5399 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5401 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5402 to all inlined functions, change static to extern.
5404 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5407 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5409 (arm_assemble_integer): Likewise.
5411 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5413 * config.gcc: Use new awk script to check CPU, FPU and architecture
5414 parameters for --with-... options.
5415 * config/arm/parsecpu.awk: New file
5416 * config/arm/arm-cpus.in: New file.
5417 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5419 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5421 * config/arm/t-arm: Update dependency rules.
5422 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5423 of processing .def files.
5424 * config/arm/genopt.sh: Deleted.
5425 * config/arm/gentune.sh: Deleted.
5426 * config/arm/arm-cores.def: Deleted.
5427 * config/arm/arm-arches.def: Deleted.
5428 * config/arm/arm-fpus.def: Deleted.
5429 * config/arm/arm-tune.md: Regenerated.
5430 * config/arm/arm-tables.opt: Regenerated.
5431 * config/arm/arm-cpu.h: New generated file.
5432 * config/arm/arm-cpu-data.h: New generated file.
5433 * config/arm/arm-cpu-cdata.h: New generated file.
5435 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5438 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5440 (input_varpool_node): Unpack dynamically_initialized bit.
5442 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5444 PR rtl-optimization/79032
5445 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5446 the alignment of the adjusted memory reference against that of MODE,
5447 instead of the alignment of the original memory reference.
5449 2017-01-11 Martin Jambor <mjambor@suse.cz>
5451 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5453 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5454 decorated functions.
5456 2017-01-11 Richard Biener <rguenther@suse.de>
5458 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5459 set range/nonnull info for PHI results. Do not set it on
5460 stmts marked for removal.
5462 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5464 * expr.c (store_field): In the bitfield case, fetch the return value
5465 from the registers before applying a single big-endian adjustment.
5466 Always do a final load for a BLKmode value not larger than a word.
5468 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5471 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5472 that we correctly handle column numbers greater than
5473 LINE_MAP_MAX_COLUMN_NUMBER.
5475 2017-01-10 Martin Sebor <msebor@redhat.com>
5478 * gimple-ssa-sprintf.c (get_destination_size): Call
5479 {init,fini}object_sizes.
5480 * tree-object-size.c (addr_object_size): Adjust.
5481 (pass_through_call): Adjust.
5482 (pass_object_sizes::execute): Adjust.
5483 * tree-object-size.h (fini_object_sizes): Declare.
5485 2017-01-10 Martin Sebor <msebor@redhat.com>
5487 PR tree-optimization/78775
5488 * builtins.c (get_size_range): Move...
5489 * calls.c: ...to here.
5490 (alloc_max_size): Accept zero argument.
5491 (operand_signed_p): Remove.
5492 (maybe_warn_alloc_args_overflow): Call get_size_range.
5493 * calls.h (get_size_range): Declare.
5495 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5497 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5498 from TI's devices.csv file as of September 2016.
5499 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5501 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5503 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5504 * doc/invoke.texi: Likewise.
5505 * doc/md.texi: Likewise.
5506 * doc/objc.texi: Likewise.
5508 2017-01-10 Joshua Conner <joshconner@google.com>
5510 * config/arm/fuchsia-elf.h: New file.
5511 * config/fuchsia.h: New file.
5512 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5513 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5515 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5517 2016-01-10 Richard Biener <rguenther@suse.de>
5519 PR tree-optimization/79034
5520 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5521 Propagate out degenerate PHIs in the joiner.
5523 2017-01-10 Martin Liska <mliska@suse.cz>
5525 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5526 (sort_congruence_classes_by_decl_uid): Likewise.
5527 (sort_congruence_class_groups_by_decl_uid): Likewise.
5528 (sem_item_optimizer::merge_classes): Sort class, groups in these
5529 classes and members in the groups by DECL_UID of declarations.
5530 This would make merge operations stable.
5532 2017-01-10 Martin Liska <mliska@suse.cz>
5534 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5535 usage of m_classes_vec.
5536 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5537 (sem_item_optimizer::get_group_by_hash): Likewise.
5538 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5539 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5540 (sem_item_optimizer::verify_classes): Likewise.
5541 (sem_item_optimizer::process_cong_reduction): Likewise.
5542 (sem_item_optimizer::dump_cong_classes): Likewise.
5543 (sem_item_optimizer::merge_classes): Likewise.
5544 * ipa-icf.h (congruence_class_hash): Rename from
5545 congruence_class_group_hash. Remove declaration of m_classes_vec.
5547 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5549 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5550 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5551 * config.gcc: Add avx512vpopcntdqintrin.h.
5552 * config/i386/avx512vpopcntdqintrin.h: New.
5553 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5554 * config/i386/i386-builtin-types.def: Add new types.
5555 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5556 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5557 __builtin_ia32_vpopcountq_v8di_mask): New.
5558 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5559 __AVX512VPOPCNTDQ__.
5560 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5561 (PTA_AVX512VPOPCNTDQ): Define.
5562 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5563 TARGET_AVX512VPOPCNTDQ_P): Define.
5564 * config/i386/i386.opt: Add mavx512vpopcntdq.
5565 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5566 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5568 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5571 * predict.def (PRED_CALL): Set to 67.
5573 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5575 * expr.c (store_field): In the bitfield case, if the value comes from
5576 a function call and is of an aggregate type returned in registers, do
5577 not modify the field mode; extract the value in all cases if the mode
5578 is BLKmode and the size is not larger than a word.
5580 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5583 * config/i386/cpuid.h: Fix undefined behavior.
5585 2017-01-04 Jeff Law <law@redhat.com>
5587 PR tree-optimization/79007
5588 PR tree-optimization/67955
5589 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5590 conservative for pt.null when flag_non_call_exceptions is on.
5592 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5594 PR translation/79019
5595 PR translation/79020
5596 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5597 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5598 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5600 * config/avr/avr.opt (maccumulate-args): Likewise.
5601 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5602 * common.opt (freport-bug): Likewise.
5603 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5604 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5605 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5606 translatable string.
5607 * config/i386/i386.c (function_value_32): Likewise.
5608 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5609 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5611 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5612 * common/config/msp430/msp430-common.c (msp430_handle_option):
5614 * symtab.c (symtab_node::verify_base): Likewise.
5615 * opts.c (set_debug_level): Likewise.
5616 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5617 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5618 missing whitespace to translatable strings.
5619 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5620 * config/sh/superh.h: Likewise.
5621 * config/i386/xopintrin.h: Likewise.
5622 * config/i386/znver1.md: Likewise.
5623 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5624 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5625 * double-int.h (struct double_int): Likewise.
5626 * double-int.c (div_and_round_double): Likewise.
5627 * wide-int.cc: Likewise.
5628 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5629 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5630 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5631 (crossjumps_occurred): ... this.
5632 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5635 PR tree-optimization/78899
5636 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5637 returning bool return struct loop *, NULL for failure and the new
5639 (versionable_outer_loop_p): Don't version outer loop if it has
5640 dont_vectorized bit set.
5641 (tree_if_conversion): When versioning outer loop, ensure
5642 tree_if_conversion is performed also on the inner loop of the
5643 non-vectorizable outer loop copy.
5644 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5645 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5646 prevent vectorization of it.
5647 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5648 the outer loop vectorization of the non-scalar version is attempted
5649 before vectorization of the inner loop in scalar version. If
5650 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5651 vectorization of its inner loop.
5652 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5653 has 2 inner loops, rename also on edges from bb whose single pred
5654 is outer_loop->header. Fix typo in function comment.
5656 2017-01-09 Martin Sebor <msebor@redhat.com>
5659 * asan.c (asan_emit_stack_protection): Increase local buffer size
5660 to avoid snprintf truncation warning.
5662 2017-01-09 Andrew Pinski <apinski@cavium.com>
5664 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5665 to reference thunderx2t99 for the tuning structure
5666 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5668 (thunderx2t99_extra_costs): This.
5669 * config/aarch64/aarch64-tune.md: Regenerate.
5670 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5671 (vulcan_addrcost_table): This.
5672 (vulcan_regmove_cost): Rename to ...
5673 (thunderx2t99_regmove_cost): This.
5674 (vulcan_vector_cost): Rename to ...
5675 (thunderx2t99_vector_cost): this.
5676 (vulcan_branch_cost): Rename to ...
5677 (thunderx2t99_branch_cost): This.
5678 (vulcan_tunings): Rename to ...
5679 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5680 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5682 2017-01-09 Martin Jambor <mjambor@suse.cz>
5686 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5687 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5688 (propagate_vr_accross_jump_function): Use the above function for all
5689 value range computations for pass-through jump functions and type
5690 converasion from explicit value range values.
5691 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5692 parameters from TYPE_ARG_TYPES.
5693 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5694 (ipa_write_node_info): Stream type of the actual argument.
5695 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5697 2017-01-09 Martin Liska <mliska@suse.cz>
5700 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5701 (lookup_compiler): Do not show error message with have_E.
5703 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5705 PR tree-optimization/78938
5706 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5707 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5708 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5709 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5712 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5714 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5717 2017-01-09 Richard Biener <rguenther@suse.de>
5719 PR tree-optimization/78997
5720 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5721 name condition properly.
5723 2017-01-09 Richard Biener <rguenther@suse.de>
5726 * dwarf2out.c (is_cxx): New overload with context.
5727 (is_naming_typedef_decl): Use it.
5729 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5731 * invoke.texi (Option Summary): Correct spacing in option lists
5732 and add line breaks to fix over-long lines.
5734 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5738 * extend.texi (Common Variable Attributes): Add xref to GCC
5739 Internals manual to explain mode attribute keywords.
5741 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5744 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5745 and Preprocessor Options.
5746 (Options for Linking): Document -pthread here....
5747 (RS/6000 and PowerPC Options): ...not here.
5748 (Solaris 2 Options): ...or here.
5749 * doc/cppopts.texi: Document -pthread.
5751 2017-01-08 Martin Sebor <msebor@redhat.com>
5754 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5755 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5756 New member functions.
5757 (format_directive): Used them.
5759 (pass_sprintf_length::handle_gimple_call): Same.
5760 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5761 to avoid truncation for any argument.
5762 (extract_affine_mul): Same.
5763 * tree.c (get_file_function_name): Same.
5765 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5768 * predict.def (PRED_INDIR_CALL): Set to 86.
5770 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5772 PR preprocessor/54124
5773 * doc/cppopts.texi: Reformat -d subtable to list the full name
5774 of the options. Add cross-reference to the docs for the general
5775 compiler -d options.
5776 * doc/invoke.texi (Developer Options): Add cross-reference to the
5777 preprocessor-specific -d option documentation.
5779 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5781 PR preprocessor/13498
5782 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5783 redudant material, and reflect new command-line options.
5784 (System Headers): Likewise.
5786 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5788 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5789 -isystem, and -idirafter. Copy-edit.
5790 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5791 default for -ftrack-macro-expansion. Delete obsolete and
5792 badly-formatted implementation details about -fdebug-cpp output.
5793 * doc/cppwarnopts.texi: Copy-edit.
5795 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5798 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5799 that the transition from a max line width >= 1<<10 to narrower
5800 lines works correctly.
5802 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5804 * doc/options.texi (PerFunction): New.
5805 * opt-functions.awk (switch_flags): Map both Optimization and
5806 PerFunction to CL_OPTIMIZATION.
5807 * opth-gen.awk: Test for PerFunction flag along with
5809 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5810 it only when the latter is present. Skip those that don't in
5811 the hash function generator.
5812 * common.opt (fvar-tracking): Mark as PerFunction instead of
5814 (fvar-tracking-assignments): Likewise.
5815 (fvar-tracking-assignments-toggle): Likewise.
5816 (fvar-tracking-uninit): Likewise.
5818 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5820 PR translation/79018
5821 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5824 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5827 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5828 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5829 TARGET_LONG_JUMP_TABLE_OFFSETS.
5830 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5831 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5832 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5833 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5834 * config/m68k/m68k.md (tablejump expander): Likewise.
5835 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5836 TARGET_LONG_JUMP_TABLE_OFFSETS.
5837 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5838 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5840 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5841 David Holsgrove <david.holsgrove@xilinx.com>
5843 * common/config/microblaze/microblaze-common.c
5844 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5845 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5847 * config/microblaze/microblaze.c (microblaze_must_save_register)
5848 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5850 (microblaze_eh_return): New function.
5851 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5852 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5853 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5854 * config/microblaze/microblaze.md (eh_return): New pattern.
5856 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5858 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5859 GCC_DIAGNOSTIC_STRINGIFY): Define.
5861 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5863 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5865 * config/arm/arm.md (<mcrr>): New.
5867 * config/arm/arm.c (arm_arch5te): New.
5868 (arm_option_override): Set arm_arch5te.
5869 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5871 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5872 (arm_mcrr_qualifiers): ... this. New.
5873 (MRRC_QUALIFIERS): Define to...
5874 (arm_mrrc_qualifiers): ... this. New.
5875 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5877 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5878 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5879 (MRRCI, mrrc, MRRC): New.
5880 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5881 VUNSPEC_MRRC2): New.
5883 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5885 * config/arm/arm.md (<mcr>): New.
5887 * config/arm/arm.c (arm_coproc_builtin_available): Add
5888 support for mcr, mrc, mcr2 and mrc2.
5889 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5890 (arm_mcr_qualifiers): ... this. New.
5891 (MRC_QUALIFIERS): Define to ...
5892 (arm_mrc_qualifiers): ... this. New.
5893 (MCR_QUALIFIERS): Define to ...
5894 (arm_mcr_qualifiers): ... this. New.
5895 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5897 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5898 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5899 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5902 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5904 * config/arm/arm.md (*ldc): New.
5908 * config/arm/arm.c (arm_coproc_builtin_available): Add
5909 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5910 (arm_coproc_ldc_stc_legitimate_address): New.
5911 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5912 'qualifier_const_pointer'.
5913 (LDC_QUALIFIERS): Define to...
5914 (arm_ldc_qualifiers): ... this. New.
5915 (STC_QUALIFIERS): Define to...
5916 (arm_stc_qualifiers): ... this. New.
5917 * config/arm/arm-protos.h
5918 (arm_coproc_ldc_stc_legitimate_address): New.
5919 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5920 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5921 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5922 stc2, stcl, stc2l): New.
5923 * config/arm/constraints.md (Uz): New.
5924 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5925 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5926 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5927 VUNSPEC_STC2L): New.
5929 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5931 * config/arm/arm.md (<cdp>): New.
5932 * config/arm/arm.c (neon_const_bounds): Rename this ...
5933 (arm_const_bounds): ... this.
5934 (arm_coproc_builtin_available): New.
5935 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5936 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5937 (CDP_QUALIFIERS): Define to...
5938 (arm_cdp_qualifiers): ... this. New.
5940 (arm_expand_builtin_args): Add case for 6 arguments.
5941 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5942 (arm_const_bounds): ... this.
5943 (arm_coproc_builtin_available): New.
5944 * config/arm/arm_acle.h (__arm_cdp): New.
5946 * config/arm/arm_acle_builtins.def (cdp): New.
5948 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5949 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5951 * config/arm/types.md (coproc): New.
5952 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5953 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5954 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5955 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5957 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5959 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5960 (UBINOP_QUALIFIERS): New.
5962 (acle_builtin_data): New. Change comment.
5963 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5964 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5965 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5966 arm_acle_builtins.def.
5967 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5968 (arm_init_acle_builtins): New.
5969 (CRC32_BUILTIN): Remove.
5970 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5971 crc32cb, crc32ch and crc32cw.
5972 (arm_init_crc32_builtins): Remove.
5973 (arm_init_builtins): Use arm_init_acle_builtins rather
5974 than arm_init_crc32_builtins.
5975 (arm_expand_acle_builtin): New.
5976 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5977 * config/arm/arm_acle_builtins.def: New.
5979 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5981 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5982 (arm_builtin_datum): ... this.
5983 (arm_init_neon_builtin): Rename to ...
5984 (arm_init_builtin): ... this. Add a new parameters PREFIX
5985 and USE_SIG_IN_NAME.
5986 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5987 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5988 'arm_builtin_datum'.
5989 (arm_init_vfp_builtins): Likewise.
5990 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5991 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5992 (arm_expand_neon_args): Rename to ...
5993 (arm_expand_builtin_args): ... this. Rename builtin_arg
5994 enum values and differentiate between ARG_BUILTIN_MEMORY
5995 and ARG_BUILTIN_NEON_MEMORY.
5996 (arm_expand_neon_builtin_1): Rename to ...
5997 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5998 values, arm_expand_builtin_args and add bool parameter NEON.
5999 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
6000 (arm_expand_vfp_builtin): Likewise.
6001 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
6003 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6006 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6007 * predict.c (tree_estimate_probability_bb): Reverse direction of
6008 polymorphic call predictor.
6010 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6012 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6013 (determine_pass_name_match): ...this new function and...
6014 (should_skip_pass_p): ...this new function.
6016 2017-01-06 Nathan Sidwell <nathan@acm.org>
6018 * ipa-visibility.c (function_and_variable_visibility): Reformat
6019 comments and long lines. Remove extrneous if.
6020 * symtab.c (symtab_node::make_decl_local): Fix code format.
6021 (symtab_node::set_section_for_node): Fix comment typo.
6023 2017-01-06 Martin Liska <mliska@suse.cz>
6026 * lra-constraints.c: Rename invariant to lra_invariant.
6027 * predict.c (set_even_probabilities): Initialize e to NULL.
6029 2017-01-05 Martin Sebor <msebor@redhat.com>
6031 PR tree-optimization/78910
6032 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6033 (format_integer): Correct off-by-one error in the handling
6034 of precision with negative numbers in signed conversions..
6036 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6038 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6040 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6042 PR tree-optimization/71016
6043 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6044 factor_out_conditional_conversion. Formatting fix.
6045 (factor_out_conditional_conversion): Add cond_stmt argument.
6046 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6047 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6050 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6052 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6053 read-rtl-function.o, and selftest-rtl.o.
6054 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6055 (selftest::aarch64_test_loading_full_dump): New function.
6056 (selftest::aarch64_run_selftests): New function.
6057 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6058 selftest::aarch64_run_selftests.
6059 * config/i386/i386.c
6060 (selftest::ix86_test_loading_dump_fragment_1): New function.
6061 (selftest::ix86_test_loading_call_insn): New function.
6062 (selftest::ix86_test_loading_full_dump): New function.
6063 (selftest::ix86_test_loading_unspec): New function.
6064 (selftest::ix86_run_selftests): Call the new functions.
6065 * emit-rtl.c (maybe_set_max_label_num): New function.
6066 * emit-rtl.h (maybe_set_max_label_num): New decl.
6067 * function.c (instantiate_decls): Guard call to
6068 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6069 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6071 * gensupport.c (gen_reader::gen_reader): Pass "false"
6072 for new "compact" param of rtx_reader.
6073 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6074 rather than an empty string for NULL strings.
6075 * read-md.c: Potentially include config.h rather than bconfig.h.
6076 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6077 (have_error): New global, copied from errors.c.
6078 (md_reader::read_name): Rename to...
6079 (md_reader::read_name_1): ...this, adding "out_loc" param,
6080 and converting "missing name or number" to returning false, rather
6082 (md_reader::read_name): Reimplement in terms of read_name_1.
6083 (md_reader::read_name_or_nil): New function.
6084 (md_reader::read_string): Handle "(nil)" by returning NULL.
6085 (md_reader::md_reader): Add new param "compact".
6086 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6087 (md_reader::read_file): New method.
6088 * read-md.h (md_reader::md_reader): Add new param "compact".
6089 (md_reader::read_file): New method.
6090 (md_reader::is_compact): New accessor.
6091 (md_reader::read_name): Convert return type from void to file_location.
6092 (md_reader::read_name_or_nil): New decl.
6093 (md_reader::read_name_1): New decl.
6094 (md_reader::m_compact): New field.
6095 (noop_reader::noop_reader): Pass "false" for new "compact" param
6097 (rtx_reader::rtx_reader): Add new "compact" param.
6098 (rtx_reader::read_rtx_operand): Make virtual and convert return
6099 type from void to rtx.
6100 (rtx_reader::read_until): New decl.
6101 (rtx_reader::handle_any_trailing_information): New virtual function.
6102 (rtx_reader::postprocess): New virtual function.
6103 (rtx_reader::finalize_string): New virtual function.
6104 (rtx_reader::m_in_call_function_usage): New field.
6105 (rtx_reader::m_reuse_rtx_by_id): New field.
6106 * read-rtl-function.c: New file.
6107 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6108 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6109 (selftest::verify_three_block_rtl_cfg): New decl.
6110 * read-rtl-function.h: New file.
6111 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6112 For host, include function.h, memmodel.h, and emit-rtl.h.
6113 (one_time_initialization): New function.
6114 (struct compact_insn_name): New struct.
6115 (compact_insn_names): New array.
6116 (find_code): Handle insn codes in compact dumps.
6117 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6118 (bind_subst_iter_and_attr): Likewise.
6119 (add_condition_to_string): Likewise.
6120 (add_condition_to_rtx): Likewise.
6121 (apply_attribute_uses): Likewise.
6122 (add_current_iterators): Likewise.
6123 (apply_iterators): Likewise.
6124 (initialize_iterators): Guard usage of apply_subst_iterator with
6125 #ifdef GENERATOR_FILE.
6126 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6127 (md_reader::read_mapping): Likewise.
6128 (add_define_attr_for_define_subst): Likewise.
6129 (add_define_subst_attr): Likewise.
6130 (read_subst_mapping): Likewise.
6131 (check_code_iterator): Likewise.
6132 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6134 (one_time_initialization): New function.
6135 (rtx_reader::read_until): New method.
6136 (read_flags): New function.
6137 (parse_reg_note_name): New function.
6138 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6139 Handle reuse_rtx ids.
6140 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6141 Add parsing support for RTL dumps, mirroring the special-cases in
6142 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6143 values, and calling handle_any_trailing_information.
6144 (rtx_reader::read_rtx_operand): Convert return type from void
6145 to rtx, returning return_rtx. Handle case 'e'. Call
6146 finalize_string on XSTR and XTMPL fields.
6147 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6148 "(nil)" values were omitted. Call the postprocess vfunc on the
6150 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6151 class ctor. Initialize m_in_call_function_usage. Call
6152 one_time_initialization.
6153 * rtl-tests.c (selftest::test_uncond_jump): Call
6154 set_new_first_and_last_insn.
6155 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6156 * selftest-rtl.c: New file.
6157 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6158 (selftest::get_insn_by_uid): New decl.
6159 * selftest-run-tests.c (selftest::run_tests): Call
6160 read_rtl_function_c_tests.
6161 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6162 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6165 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6167 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6168 operands in a special way. Assert that pos+len <= mode precision.
6170 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6172 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6173 3 argument Alias with unlimited for the negative form.
6174 (fno-vect-cost-model): Removed.
6176 2017-01-05 Martin Liska <mliska@suse.cz>
6178 * hsa-gen.c (gen_hsa_divmod): New function.
6179 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6181 2017-01-05 Martin Liska <mliska@suse.cz>
6184 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6187 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6189 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6190 small constant length operands.
6192 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6194 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6195 between loop iterations.
6197 2017-01-05 Martin Liska <mliska@suse.cz>
6200 * gimplify.c (gimplify_decl_expr): Compare to
6201 asan_poisoned_variables instread of checking flags.
6202 (gimplify_target_expr): Likewise.
6203 (gimplify_expr): Likewise.
6204 (gimplify_function_tree): Conditionally initialize
6205 asan_poisoned_variables.
6207 2017-01-04 Jeff Law <law@redhat.com>
6209 PR tree-optimizatin/78812
6210 * rtl.h (contains_mem_rtx_p): Prototype.
6211 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6212 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6213 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6214 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6215 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6217 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6219 * input.c (assert_char_at_range): Default-initialize actual_range.
6221 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6223 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6224 to match the caller.
6226 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6228 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6229 insns after final jump in test to emit dummy move.
6231 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6233 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6234 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6236 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6238 * multiple_target.c (create_dispatcher_calls): Init e_next.
6239 * tree-ssa-loop-split.c (split_loop): Init border.
6240 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6243 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6248 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6249 (altivec_register_operand): Do not return true if the operand
6250 contains a SUBREG mixing SImode and SFmode.
6251 (vsx_register_operand): Likewise.
6252 (vsx_reg_sfsubreg_ok): New predicate.
6253 (vfloat_operand): Do not return true if the operand contains a
6254 SUBREG mixing SImode and SFmode.
6255 (vint_operand): Likewise.
6256 (vlogical_operand): Likewise.
6257 (gpc_reg_operand): Likewise.
6258 (int_reg_operand): Likewise.
6259 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6260 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6261 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6263 (rs6000_emit_move_si_sf_subreg): New helper function.
6264 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6265 fixup SUBREGs involving SImode and SFmode.
6266 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6267 numbers for the new peephole2 optimization.
6268 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6269 the GLIBC math library that do AND/IOR/XOR operations on single
6270 precision floating point.
6271 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6272 target macros to say whether we need to avoid SUBREGs mixing
6274 (TARGET_ALLOW_SF_SUBREG): Likewise.
6275 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6276 (UNSPEC_SI_FROM_SF): Likewise.
6277 (iorxor): Change spacing.
6278 (and_ior_xor): New iterator for AND, IOR, and XOR.
6279 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6280 (movdi_from_sf_zero_ext): Likewise.
6281 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6282 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6283 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6284 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6285 (fms<mode>4): Likewise.
6286 (fnma<mode>4): Likewise.
6287 (fnms<mode>4): Likewise.
6288 (nfma<mode>4): Likewise.
6289 (nfms<mode>4): Likewise.
6291 2017-01-04 Marek Polacek <polacek@redhat.com>
6294 * doc/invoke.texi: Document -Wpointer-compare.
6296 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6298 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6301 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6302 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6305 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6308 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6309 documentation of the powerpc_popcntb_ok attribute.
6310 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6311 code to issue warning messages if a requested CPU configuration is
6312 not supported by the binary (assembler and loader) toolchain.
6313 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6314 made to define a built-in function that has been disabled.
6315 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6316 made to define a built-in function that has been disabled.
6317 (altivec_init_builtins): Add comment explaining why definition
6318 of the DST built-in functions is not preceded by an assertion
6319 check. Add assertions to prevent ICE if attempts are made to
6320 define an altivec predicate or an abs* built-in function that has
6322 (htm_init_builtins): Add comment explaining why definition of the
6323 htm built-in functions is not preceded by an assertion check.
6325 2017-01-04 Jeff Law <law@redhat.com>
6327 PR tree-optimizatin/67955
6328 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6329 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6330 the points-to solution does not include pt_null. Use DECL_PT_UID
6333 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6335 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6336 Use gen_int_mode instead of gen_lopwart for const_int operands.
6338 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6340 PR tree-optimization/71563
6341 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6342 out of range value - has low bits known to be zero.
6344 2017-01-04 Alan Modra <amodra@gmail.com>
6346 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6347 * configure: Regenerate.
6348 * config.in: Regenerate.
6350 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6353 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6354 a substring of the message, but strcmp with the whole message. Ifdef
6355 ENABLE_NLS, translate the message first using dgettext.
6357 2017-01-03 Jeff Law <law@redhat.com>
6359 PR tree-optimizatin/78856
6360 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6361 (mark_threaded_blocks): Remove code to truncate thread paths that
6362 cross multiple loop headers. Instead invalidate the cached loop
6363 iteration information and handle case of a thread path walking
6364 into an irreducible region.
6366 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6369 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6370 assertions. Add support for doing the signbit if the IEEE 128-bit
6371 floating point value is in a GPR.
6372 * config/rs6000/rs6000.md (Fsignbit): Delete.
6373 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6374 Update the length attribute if the value is in a GPR.
6375 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6376 the sign or zero extension instruction, since the value is always 0/1.
6377 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6380 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6381 extracting SImode to a GPR register so that we can generate a
6382 store, limit the vector to be in a traditional Altivec register
6383 for the vextuwrx instruction.
6385 2017-01-03 Ian Lance Taylor <iant@google.com>
6387 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6389 2017-01-03 Martin Sebor <msebor@redhat.com>
6391 PR tree-optimization/78696
6392 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6393 precision. Use MPFR for %f for greater fidelity. Correct handling
6395 (pass_sprintf_length::compute_format_length): Set width and precision
6396 specified by asrerisk to void_node for vararg functions.
6397 (try_substitute_return_value): Adjust dump output.
6399 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6401 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6403 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6405 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6406 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6407 -mlra/-mno-lra was passed to the compiler.
6409 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6411 PR rtl-optimization/65618
6412 * emit-rtl.c (try_split): Move initialization of "before" and
6413 "after" to just before the call to emit_insn_after_setloc.
6415 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6417 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6419 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6421 * dwarf2out.c (gen_enumeration_type_die): When
6422 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6424 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6426 PR tree-optimization/78965
6427 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6428 Change first argument from const call_info & to call_info &. For %n
6429 set info.nowrite to false.
6432 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6433 possibly throwing calls.
6435 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6436 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6437 and fns handling, rather than in a separate case SSA_NAME.
6439 2017-01-02 Jeff Law <law@redhat.com>
6441 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6442 fixes for first_period and second_period variables.
6444 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6447 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6448 (*insvqi_1): New insn pattern.
6449 (*insvqi_1_mem_rex64): Ditto.
6451 (*insvqi_3): Rename from *insvqi.
6453 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6455 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6457 * doc/cfg.texi (Edges): Remove reference to Java.
6458 (Maintaining the CFG): Ditto.
6460 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6463 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6464 transparent aliases.
6466 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6469 * predict.def (PRED_CALL): Update hitrate.
6470 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6471 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6472 into direct/indirect/polymorphic variants.
6474 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6476 Update copyright years.
6478 * gcc.c (process_command): Update copyright notice dates.
6479 * gcov-dump.c (print_version): Ditto.
6480 * gcov.c (print_version): Ditto.
6481 * gcov-tool.c (print_version): Ditto.
6482 * gengtype.c (create_file): Ditto.
6483 * doc/cpp.texi: Bump @copying's copyright year.
6484 * doc/cppinternals.texi: Ditto.
6485 * doc/gcc.texi: Ditto.
6486 * doc/gccint.texi: Ditto.
6487 * doc/gcov.texi: Ditto.
6488 * doc/install.texi: Ditto.
6489 * doc/invoke.texi: Ditto.
6491 Copyright (C) 2017 Free Software Foundation, Inc.
6493 Copying and distribution of this file, with or without modification,
6494 are permitted in any medium without royalty provided the copyright
6495 notice and this notice are preserved.