1 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
3 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8 2017-03-21 Martin Sebor <msebor@redhat.com>
10 * doc/extend.texi: Use "cannot" instead of "can't."
11 * doc/hostconfig.texi: Same.
12 * doc/install.texi: Same.
13 * doc/invoke.texi: Same.
14 * doc/loop.texi: Same.
16 * doc/objc.texi: Same.
19 * doc/tm.texi.in: Same.
20 * doc/trouble.texi: Same.
22 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
25 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
26 (collect_checksum_attributes): Set it.
27 (die_checksum_ordered): Use it.
29 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31 PR tree-optimization/79908
32 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
33 change: For a VA_ARG whose LHS has been cast away, use
34 force_gimple_operand to construct the side effects.
36 2017-03-21 David Malcolm <dmalcolm@redhat.com>
39 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
40 more amenable to translation.
41 (oacc_loop_auto_partitions): Likewise.
43 2017-03-21 Marek Polacek <polacek@redhat.com>
44 Martin Sebor <msebor@redhat.com>
46 PR tree-optimization/80109
47 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
50 2017-03-21 Jakub Jelinek <jakub@redhat.com>
51 Segher Boessenkool <segher@kernel.crashing.org>
54 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
55 check reg_used_between_p between insn and one of succ or succ2
56 depending on if succ is artificial insn not inserted into insn
59 2017-03-21 Martin Liska <mliska@suse.cz>
62 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
63 * doc/gcc.texi: Include gcov-dump stuff.
64 * doc/gcov-dump.texi: New file.
66 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
68 PR rtl-optimization/79150
69 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
70 conditional jump, if the jump is the last insn of the loop.
72 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
73 Richard Biener <rguenth@suse.com>
75 PR tree-optimization/79908
76 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
77 been cast away, use force_gimple_operand to construct the side
80 2017-03-21 Martin Liska <mliska@suse.cz>
83 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
86 2017-03-21 Brad Spengler <spender@grsecurity.net>
89 * plugin.c (htab_hash_plugin): New function.
90 (add_new_plugin): Use it and adjust.
91 (parse_plugin_arg_opt): Adjust.
92 (init_one_plugin): Likewise.
94 2017-03-21 Richard Biener <rguenther@suse.de>
96 PR tree-optimization/80032
97 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
98 if set force the cleanup to happen unconditionally.
99 (gimplify_target_expr): Push inserted clobbers with force_uncond
100 to avoid them being removed by control-dependent DCE.
102 2017-03-21 Richard Biener <rguenther@suse.de>
104 PR tree-optimization/80122
105 * tree-inline.c (copy_bb): Do not expans va-arg packs or
106 va_arg_pack_len when the inlined call stmt requires pack
108 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
110 2017-03-21 Jakub Jelinek <jakub@redhat.com>
113 * tsan.c (instrument_builtin_call): If the memory model argument
114 is not a constant, assume it is valid.
117 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
120 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
122 PR rtl-optimization/79910
123 * combine.c (can_combine_p): Do not allow combining an I0 or I1
124 if its dest is used by an insn before I2 (other than the combined
125 insns themselves, which are properly handled already).
127 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
130 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
132 * combine.c (record_used_regs): New static function.
133 (try_combine): Handle situations where there is an additional
134 instruction between I2 and I3 which needs to have a LOG_LINK
138 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
140 * combine.c (try_combine): Delete redundant i1 test. Call
141 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
143 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
146 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
149 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
151 PR tree-optimization/80054
152 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
153 the optimization if a PHI or any of its arguments is not dominated
154 by the candidate's basis. Use gphi* rather than gimple* as
156 (replace_profitable_candidates): Clean up a gimple* variable that
157 should be a gphi* variable.
159 2017-03-20 Martin Sebor <msebor@redhat.com>
162 * doc/extend.texi (attribute constructor): Document present limitation.
164 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
167 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
168 __POWER9_VECTOR__ #ifdef control, change template definition to
169 use Power9-specific built-in function.
170 (vec_any_eq): Likewise.
171 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
172 to control outcomes from this test.
173 (vector_ae_<mode>p): For VEC_F modes, likewise.
175 2017-03-20 Ian Lance Taylor <iant@google.com>
177 * config/i386/i386.c (ix86_function_regparm): Save an extra
178 register for -fsplit-stack with DECL_STATIC_CHAIN.
180 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
183 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
184 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
186 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
188 * config/riscv/riscv.c (riscv_print_operand): Use "fence
190 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
193 2017-03-20 Marek Polacek <polacek@redhat.com>
196 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
198 2017-03-20 Richard Biener <rguenther@suse.de>
200 PR tree-optimization/80113
201 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
202 allocate extra SSA name for PHI def.
203 (add_close_phis_to_outer_loops): Likewise.
204 (add_close_phis_to_merge_points): Likewise.
205 (copy_loop_close_phi_args): Likewise.
206 (copy_cond_phi_nodes): Likewise.
208 2017-03-20 Martin Liska <mliska@suse.cz>
211 * tree-chkp.c (chkp_build_returned_bound): Do not build
212 returned bounds for a LHS that's not a BOUNDED_P type.
214 2017-03-20 Martin Liska <mliska@suse.cz>
218 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
219 COMPLEX_CST and VECTOR_CST.
221 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
224 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
225 target operand. A new splitter adds the clobber statement in case
226 the target operand is dead anyway.
228 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
230 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
231 to age-old versions of binutils and glibc.
233 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
235 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
237 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
239 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
241 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
243 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
244 requirement for binutils 2.13.
246 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
248 * combine.c (try_combine): Delete redundant i1 test. Call
249 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
251 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
253 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
254 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
256 <riscv64-*-elf>: Re-arrange section
257 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
258 <riscv32-*-linux>: Likewise.
259 <riscv64-*-elf>: Likewise
260 <riscv64-*-linux>: Likewise.
262 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
265 * aarch64.opt(verbose-cost-dump): Fix typo.
267 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
270 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
271 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
273 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
275 * reload.c (find_reloads): When reloading a nonoffsettable address,
276 use RELOAD_OTHER for it and its address reloads.
278 PR rtl-optimization/79910
279 * combine.c (record_used_regs): New static function.
280 (try_combine): Handle situations where there is an additional
281 instruction between I2 and I3 which needs to have a LOG_LINK
284 2017-03-17 Jeff Law <law@redhat.com>
286 PR tree-optimization/71437
287 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
288 conditional in the hash table first.
289 (vrp_dom_walker::before_dom_children): Extract condition from
290 ASSERT_EXPR. Record condition, its inverion and any implied
293 2017-03-17 Marek Polacek <polacek@redhat.com>
294 Markus Trippelsdorf <markus@trippelsdorf.de>
296 PR tree-optimization/80079
297 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
300 2017-03-17 Richard Biener <rguenther@suse.de>
303 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
304 Properly verify the LHS before the RHS possibly claims to be
306 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
309 2017-03-17 Martin Jambor <mjambor@suse.cz>
311 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
312 (List of -O2 options): Likewise.
313 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
316 2017-03-17 Tom de Vries <tom@codesourcery.com>
318 * gcov-dump.c (print_usage): Print bug_report_url.
320 2017-03-17 Richard Biener <rguenther@suse.de>
323 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
324 (parser::peek): Likewise.
326 2017-03-17 Richard Biener <rguenther@suse.de>
328 PR tree-optimization/80048
329 * sese.c (free_sese_info): Properly release rename_map and
330 copied_bb_map elements.
332 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
334 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
335 Add linked-list forward and backlinks. Insert on
336 construction, remove on destruction.
337 (class pass_store_merging): Add m_stores_head field.
338 (pass_store_merging::terminate_and_process_all_chains):
339 Iterate over m_stores_head list.
340 (pass_store_merging::terminate_all_aliasing_chains):
342 (pass_store_merging::execute): Check for debug stmts first.
343 Push new chains onto the m_stores_head stack.
345 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
348 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
349 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
350 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
352 2017-03-16 Jeff Law <law@redhat.com>
354 PR tree-optimization/71437
355 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
356 member function. Implementation moved into after_dom_children
357 member function and into the threader's thread_outgoing_edges
359 (dom_opt_dom_walker::after_dom_children): Simplify by moving
360 some code into new thread_outgoing_edges.
361 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
362 definition. Simplify marker handling (do it here). Assume we always
363 have the available expression and the const/copies tables.
364 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
366 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
367 * tree-vrp.c (equiv_stack): No longer file scoped.
368 (vrp_dom_walker): New class.
369 (vrp_dom_walker::before_dom_children): New member function.
370 (vrp_dom_walker::after_dom_children): Likewise.
371 (identify_jump_threads): Setup domwalker. Use it rather than
372 walking edges in a random order by hand. Simplify setup/finalization.
373 (finalize_jump_threads): Remove.
374 (vrp_finalize): Do not call identify_jump_threads here.
375 (execute_vrp): Do it here instead and call thread_through_all_blocks
378 PR tree-optimization/71437
379 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
381 (simplify_stmt_for_jump_threading): Add basic_block argument. All
383 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
384 (dom_opt_dom_walker::thread_across_edge): Remove
385 handle_dominating_asserts argument. All callers changed.
386 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
387 changes. Remove calls to lhs_of_dominating_assert. Other
388 uses of handle_dominating_asserts turn into unconditional code
389 (simplify_control_stmt_condition_1): Likewise.
390 (simplify_control_stmt_condition): Likewise.
391 (thread_through_normal_block, thread_across_edge): Likewise.
392 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
393 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
394 object if it is not an SSA_NAME.
395 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
396 before calling into the VRP specific simplifiers.
397 (identify_jump_threads): Remove handle_dominating_asserts
400 2017-03-16 Jakub Jelinek <jakub@redhat.com>
403 * tree-diagnostic.c (default_tree_printer): No longer static.
404 * tree-diagnostic.h (default_tree_printer): New prototype.
406 2017-03-16 Tamar Christina <tamar.christina@arm.com>
408 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
409 Change ins into fmov.
411 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
413 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
414 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
415 Use h_con constraint for operand 1.
416 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
417 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
419 2017-03-15 Jeff Law <law@redhat.com>
421 PR tree-optimization/71437
422 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
423 (record_temporary_equivalences): Use it.
425 PR tree-optimization/71437
426 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
427 tree-ssa-scopedtables.
428 (lookup_avail_expr, build_and_record_new_cond): Likewise.
429 (record_conditions, record_cond, vuse_eq): Likewise.
430 (record_edge_info): Adjust to API tweak of record_conditions.
431 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
432 (record_temporary_equivalences, optimize_stmt): Likewise.
433 (eliminate_redundant_computations): Likewise.
434 (record_equivalences_from_stmt): Likewise.
435 * tree-ssa-scopedtables.c: Include options.h and params.h.
436 (vuse_eq): New function, moved from tree-ssa-dom.c
437 (build_and_record_new_cond): Likewise.
438 (record_conditions): Likewise. Accept vector of conditions rather
439 than edge_equivalence structure for first argument.
440 for the first argument.
441 (avail_exprs_stack::lookup_avail_expr): New member function, moved
443 (avail_exprs_stack::record_cond): Likewise.
444 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
446 (avail_exprs_stack): Add new member functions lookup_avail_expr
448 (record_conditions): Declare.
450 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
453 * lra-constraints.c (process_alt_operands): Increase reject for
454 reloading an input/output operand.
456 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
459 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
460 insns to convert from signed/unsigned char/short to IEEE 128-bit
462 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
464 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
467 * config/i386/i386.c (ix86_vector_duplicate_value): Create
468 subreg of inner mode for values already in registers.
470 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
472 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
473 iteration reg is used after the loop.
475 2017-03-14 Martin Sebor <msebor@redhat.com>
477 PR tree-optimization/79800
478 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
479 precision in negative-positive range.
480 (format_floating): Call non-const overload with adjusted precision.
482 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
485 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
488 2017-03-14 Martin Sebor <msebor@redhat.com>
491 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
492 * builtins.def (aligned_alloc): Use it.
495 * Makefile.in (GTFILES): Add calls.c.
496 * calls.c: Include "gt-calls.h".
498 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
500 PR rtl-optimization/79728
501 * regs.h (struct target_regs): New field
502 x_contains_allocatable_regs_of_mode.
503 (contains_allocatable_regs_of_mode): New macro.
504 * reginfo.c (init_reg_sets_1): Initialize it, and change
505 contains_reg_of_mode so it includes global regs as well.
506 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
507 rather than contains_regs_of_mode.
509 2017-03-14 Martin Liska <mliska@suse.cz>
511 * doc/invoke.texi: Document options that can't be combined with
512 -fcheck-pointer-bounds.
514 2017-03-14 Martin Liska <mliska@suse.cz>
517 * doc/invoke.texi (-Wchkp): Document the option.
519 2017-03-14 Martin Liska <mliska@suse.cz>
521 * Makefile.in: Install gcov-dump.
523 2017-03-14 Martin Liska <mliska@suse.cz>
525 * multiple_target.c (expand_target_clones): Bail out for
526 an invalid attribute.
528 2017-03-14 Richard Biener <rguenther@suse.de>
530 * alias.c (struct alias_set_entry): Pack properly.
531 * cfgloop.h (struct loop): Likewise.
532 * cse.c (struct set): Likewise.
533 * ipa-utils.c (struct searchc_env): Likewise.
534 * loop-invariant.c (struct invariant): Likewise.
535 * lra-remat.c (struct cand): Likewise.
536 * recog.c (struct change_t): Likewise.
537 * rtl.h (struct address_info): Likewise.
538 * symbol-summary.h (function_summary): Likewise.
539 * tree-loop-distribution.c (struct partition): Likewise.
540 * tree-object-size.c (struct object_size_info): Likewise.
541 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
542 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
543 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
544 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
545 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
546 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
547 (struct _stmt_vec_info): Likewise.
549 2017-03-14 Martin Liska <mliska@suse.cz>
552 * multiple_target.c (create_dispatcher_calls): Check that
553 a target can create a function dispatcher.
555 2017-03-14 Martin Liska <mliska@suse.cz>
558 * multiple_target.c (expand_target_clones): Drop local.local
559 flag for default implementation.
561 2017-03-14 Richard Biener <rguenther@suse.de>
563 PR tree-optimization/80030
564 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
566 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
568 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
569 gcc_fallthrough() instead of __attribute__((fallthrough));
571 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
573 * doc/gcc.texi: Remove "up" link to (DIR).
574 * doc/gccint.texi: Ditto.
576 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
578 * doc/install.texi (Specific) <avr>: Remove reference to
581 2017-03-13 Jeff Law <law@redhat.com>
583 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
584 attribute rather than comments.
586 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
587 match_scratch operand is highest.
589 2017-03-13 Martin Liska <mliska@suse.cz>
592 * ipa-pure-const.c (warn_function_noreturn): If the declarations
593 is a CHKP clone, use original declaration.
595 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
597 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
598 (arc_conditional_register_usage): Use a different allocation order
599 when optimizing for size.
600 * common/config/arc/arc-common.c (arc_option_optimization_table):
601 Section anchors default on when optimizing for size.
603 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
605 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
607 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
609 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
610 * config/arc/arc.md (cpu_facility): Add cd variant.
611 (*movqi_insn): Add code density variant.
612 (*movhi_insn): Likewise.
613 (*movqi_insn): Likewise.
614 (*addsi3_mixed): Likewise.
615 (subsi3_insn): Likewise.
617 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
619 * config/arc/arc.md (movsi_cond_exec): Update constraint.
621 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
623 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
624 expressions with MINUS and UNARY ops.
626 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
629 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
631 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
632 between vec_select and vector argument.
633 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
634 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
635 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
636 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
637 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
638 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
640 2017-03-13 Richard Biener <rguenther@suse.de>
643 * params.def (vect-max-peeling-for-alignment): Fix typo.
645 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
647 * doc/install.texi (Specific) <mips-*-*>: Remove description of
648 issue that only occurred with binutils below 2.18.
650 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
652 * doc/install.texi (Specific) <cris-axis-elf>: No longer
653 refer to binutils 2.11/2.12 minimum.
655 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
657 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
658 ftp.kernel.org and simplify binutils requirement.
660 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
662 * doc/invoke.texi (Warning Options): Fix spelling of link-time
664 (Optimize Options): Ditto. Also remove redundancy.
666 2017-03-10 David Malcolm <dmalcolm@redhat.com>
669 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
671 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
672 to G_ to avoid double translation.
674 2017-03-10 David Malcolm <dmalcolm@redhat.com>
677 * auto-profile.c (get_combined_location): Convert leading
678 character of diagnostics to lower case and remove trailing period.
679 (read_profile): Likewise for various diagnostics.
680 * config/arm/arm.c (arm_option_override): Remove trailing period
681 from various diagnostics.
682 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
683 (msp430_expand_delay_cycles): Likewise.
685 2017-03-10 David Malcolm <dmalcolm@redhat.com>
688 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
689 full command-line argument, rather than just "str".
690 (aarch64_validate_march): Likewise.
691 (aarch64_validate_mtune): Likewise.
693 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
695 PR rtl-optimization/78911
696 * lra-assigns.c (must_not_spill_p): New function.
699 2017-03-10 Jakub Jelinek <jakub@redhat.com>
701 PR tree-optimization/79981
702 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
703 ATOMIC_COMPARE_EXCHANGE ifn result.
704 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
705 IFN_ATOMIC_COMPARE_EXCHANGE.
707 2017-03-10 David Malcolm <dmalcolm@redhat.com>
710 * opts.c (parse_sanitizer_options): Add missing question mark to
711 "did you mean" message.
713 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
715 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
717 (VMULEUH_UNS): Likewise.
718 (VMULOUB_UNS): Likewise.
719 (VMULOUH_UNS): Likewise.
720 * config/rs6000/rs6000.c (builtin_function_type): Remove
721 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
723 2017-03-10 David Malcolm <dmalcolm@redhat.com>
726 * read-rtl-function.c (function_reader::read_rtx_operand): Update
727 x with result of extra_parsing_for_operand_code_0.
728 (function_reader::extra_parsing_for_operand_code_0): Convert
729 return type from void to rtx, returning x. When reading
730 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
731 larger size containing struct block_symbol.
733 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
735 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
736 -mfloat128-hardware without -m64.
738 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
741 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
742 entries to the case statement that marks unsigned arguments to
743 overloaded functions.
745 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
747 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
748 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
750 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
753 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
754 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
756 2017-03-10 Martin Liska <mliska@suse.cz>
760 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
761 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
764 2017-03-10 Olivier Hainque <hainque@adacore.com>
766 * tree-switch-conversion (array_value_type): Start by resetting
767 candidate type to it's main variant.
769 2017-03-10 Jakub Jelinek <jakub@redhat.com>
771 PR rtl-optimization/79909
772 * combine.c (try_combine): Use simplify_replace_rtx on individual
773 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
774 of the whole CALL_INSN_FUNCTION_USAGE.
776 PR tree-optimization/79972
777 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
778 get_range_info on SSA_NAMEs. Formatting fixes.
780 2017-03-10 Richard Biener <rguenther@suse.de>
781 Jakub Jelinek <jakub@redhat.com>
783 PR tree-optimization/77975
784 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
786 (get_val_for): For constant x return it. Formatting fix.
787 (loop_niter_by_eval): Avoid pointless looping if the next iteration
788 would use the same bases as the current one.
790 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
792 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
793 instead of vec_select for V1TImode.
794 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
796 (VSX_LE_128): Add V1TI to this mode iterator.
797 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
798 (*vsx_le_perm_store_<mode>): Likewise.
799 (pre-reload splitter for VSX stores): Likewise.
800 (post-reload splitter for VSX stores): Likewise.
801 (*vsx_xxpermdi2_le_<mode>): Likewise.
802 (*vsx_lxvd2x2_le_<mode>): Likewise.
803 (*vsx_stxvd2x2_le_<mode>): Likewise.
805 2017-03-09 Michael Eager <eager@eagercon.com>
807 Correct failures with --enable-checking=yes,rtl.
809 * config/microblaze/microblaze.c (microblaze_expand_shift):
810 Replace GET_CODE test with CONST_INT_P and INTVAL test with
812 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
813 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
815 2017-03-09 Richard Biener <rguenther@suse.de>
817 PR tree-optimization/79977
818 * graphite-scop-detection.c (scop_detection::merge_sese):
819 Handle the case of extra exits to blocks dominating the entry.
821 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
823 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
826 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
828 PR rtl-optimization/79949
829 * lra-constraints.c (process_alt_operands): Check memory when
830 trying to predict a cycle. Print about the overall increase.
832 2017-03-09 Richard Biener <rguenther@suse.de>
835 * gimple-expr.c (useless_type_conversion_p): Preserve
836 TYPE_SATURATING for fixed-point types.
838 2017-03-09 Richard Biener <rguenther@suse.de>
841 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
842 alignment of BLKmode params.
844 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
847 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
848 (VALL_NO_V2Q): Likewise.
850 * config/aarch64/aarch64-simd.md
851 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
853 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
854 VALL_NO_V2Q mode iterator.
855 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
857 2017-03-09 Martin Liska <mliska@suse.cz>
859 PR tree-optimization/79631
860 * tree-chkp-opt.c (chkp_is_constant_addr): Call
861 tree_int_cst_sign_bit just for INTEGER constants.
863 2017-03-09 Martin Liska <mliska@suse.cz>
867 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
870 2017-03-09 Marek Polacek <polacek@redhat.com>
873 * tree.c (inchash::add_expr): Handle TREE_VEC.
875 2017-03-09 Martin Liska <mliska@suse.cz>
878 (chkp_narrow_size_and_offset): New function.
879 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
880 (void chkp_parse_bit_field_ref): New function.
881 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
882 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
884 2017-03-09 Martin Liska <mliska@suse.cz>
887 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
888 (chkp_find_bounds_1): Remove gcc_unreachable.
890 2017-03-09 Jakub Jelinek <jakub@redhat.com>
893 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
894 BUILT_IN_SYNC*, determine the access type from the size suffix and
895 always build a MEM_REF with that type. Handle forgotten
896 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
899 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
900 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
901 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
902 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
903 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
904 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
905 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
906 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
907 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
908 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
909 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
910 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
911 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
912 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
913 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
914 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
915 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
916 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
917 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
918 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
919 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
920 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
921 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
922 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
923 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
924 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
925 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
926 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
927 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
928 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
929 definitions outside of __OPTIMIZE__ guarded section.
932 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
933 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
934 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
935 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
938 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
940 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
941 ("vfenez<mode>"): Add missing constraints.
943 2017-03-08 Martin Sebor <msebor@redhat.com>
946 * config/nds32/nds32.c (nds32_option_override):
948 2017-03-08 Jakub Jelinek <jakub@redhat.com>
951 * gimplify.c (gimplify_omp_for): Replace index var in outer
952 taskloop statement with an artificial variable and add
953 OMP_CLAUSE_PRIVATE clause for it.
955 2017-03-08 Richard Biener <rguenther@suse.de>
957 PR tree-optimization/79955
958 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
959 for accesses that are completely outside of the variable.
961 2017-03-08 Andrew Haley <aph@redhat.com>
963 PR tree-optimization/79943
964 * tree-ssa-loop-split.c (compute_new_first_bound): When
965 calculating the new upper bound, (END-BEG) should be added, not
968 2017-03-08 Jakub Jelinek <jakub@redhat.com>
970 * config/avr/avr.md (setmemhi): Make sure match_dup
971 operand number comes before match_scratch.
973 2017-03-08 Richard Biener <rguenther@suse.de>
975 PR tree-optimization/79920
976 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
977 with ncopies == 1 to ...
978 (vect_transform_slp_perm_load): ... here. Properly compute
979 all element loads by iterating VF times over the group. Do
980 not handle ncopies (computed in a broken way) in
981 vect_create_mask_and_perm.
983 2017-03-08 Jakub Jelinek <jakub@redhat.com>
986 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
987 is a uniform vector, use uniform_vector_p return value instead of
988 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
990 2017-03-07 Marek Polacek <polacek@redhat.com>
993 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
994 (alloca_call_type): Likewise.
996 2017-03-07 Martin Liska <mliska@suse.cz>
998 * gcov.c (process_args): Put comment to correct location.
1000 2017-03-07 Martin Liska <mliska@suse.cz>
1003 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1004 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1005 (chkp_narrow_bounds_for_field): Likewise.
1006 (chkp_parse_array_and_component_ref): Pass one more argument to
1009 2017-03-07 Richard Biener <rguenther@suse.de>
1011 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1014 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1016 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1017 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1019 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1022 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1023 to end of description.
1024 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1026 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1028 PR rtl-optimization/79901
1029 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1031 (*avx512f_<code><mode>3<mask_name>): ... this.
1032 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1033 iterator instead of VI8_AVX2_AVX512BW.
1035 PR rtl-optimization/79901
1036 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1037 min/max expander, expand it using expand_vec_cond_expr.
1040 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1043 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1046 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1047 to void * for PCH reasons.
1048 * dwarf2out.c (output_loc_operands, output_die): Cast
1049 v.val_vec.array to unsigned char *.
1051 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1054 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1057 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1059 PR rtl-optimization/79571
1060 * lra-constraints.c (process_alt_operands): Calculate static
1061 reject and subtract it from overall when only addresses will be
1064 2017-03-06 Julia Koval <julia.koval@intel.com>
1067 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1068 incoming stack boundary to 128 for 64-bit targets.
1070 2017-03-06 Richard Biener <rguenther@suse.de>
1072 PR tree-optimization/79894
1073 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1074 to NULL after folding it.
1076 2017-03-06 Richard Biener <rguenther@suse.de>
1078 PR tree-optimization/79824
1079 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1080 check disabling peeling for gaps.
1082 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1084 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1085 attributes): Document gettimeofday.
1087 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1089 * config/s390/s390.c (s390_option_override_internal): Set
1090 PARAM_MIN_VECT_LOOP_BOUND
1092 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1094 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1095 * config/s390/s390.md: Likewise.
1097 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1100 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1101 (<avx2_avx512>_perm<mode>): Rename to ...
1102 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1104 (<avx512>_perm<mode>_mask): Rename to ...
1105 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1107 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1108 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1109 instead of VI8F_256_512.
1110 (avx512f_perm<mode>): New define_expand.
1111 (avx512f_perm<mode>_mask): Likewise.
1112 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1113 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1115 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1117 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1118 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1120 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1122 2017-03-06 Martin Liska <mliska@suse.cz>
1125 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1126 when having a SSA NAME w/o VAR_DECL assigned to it.
1128 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1130 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1131 msa_dpsub_<su>_d): Fix MODE for vec_select.
1133 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1135 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1137 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1139 2017-03-06 Richard Biener <rguenther@suse.de>
1141 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1142 * plugin.c (register_plugin_info): Likewise.
1143 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1145 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1147 * config/i386/sse.md (sse_storehps, sse_storelps,
1148 avx_<castmode><avxsizesuffix>_<castmode>,
1149 avx512f_<castmode><avxsizesuffix>_<castmode>,
1150 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1151 in condition that at least one operand is not a MEM.
1153 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1156 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1157 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1159 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1160 gimple_call_nothrow_p flag based on whether original builtin can throw.
1161 If it can, emit following stmts on the fallthrough edge.
1162 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1163 don't create new bb if inserting just debug stmts on the edge, try to
1164 insert them on the fallthru bb or just reset debug stmts.
1166 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1169 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1170 restore recog_data (including the operand rtxes inside it) around
1171 the call to get_insn_template.
1173 2017-03-03 Martin Sebor <msebor@redhat.com>
1175 PR tree-optimization/79699
1176 * context.c (context::~context): Free MPFR caches to avoid
1177 a memory leak on program exit.
1179 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1181 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1182 Use wide_int::ulow () instead of .elt (0).
1184 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1187 (*pushxf): Limit oF constraint to 32bit targets and add oC
1188 constraint for 64bit targets.
1189 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1190 (*pushdf): Change rmF constraint to rmC.
1192 2017-03-03 Martin Liska <mliska@suse.cz>
1194 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1195 Remove unused variable.
1197 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1200 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1201 is a memory operand, increase num_memory.
1202 (ix86_expand_args_builtin): Likewise.
1204 2017-03-03 Jan Hubicka <jh@suse.cz>
1207 * ipa-devirt.c (maybe_record_node): Properly handle
1208 __cxa_pure_virtual visibility.
1210 2017-03-03 Martin Liska <mliska@suse.cz>
1212 PR tree-optimization/79803
1213 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1215 (pass_loop_prefetch::execute): Disabled optimization if an
1216 assumption about L1 cache size is not met.
1218 2017-03-03 Martin Liska <mliska@suse.cz>
1220 PR rtl-optimization/79574
1221 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1222 (hash_scan_set): Likewise.
1223 (dump_hash_table): Likewise.
1224 (hoist_code): Likewise.
1226 2017-03-03 Richard Biener <rguenther@suse.de>
1228 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1229 in place of uhigh ().
1230 (fixed_convert_from_real): Likewise.
1232 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1235 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1237 2017-03-03 Richard Biener <rguenther@suse.de>
1240 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1241 TYPE_OVERFLOW_UNDEFINED check.
1243 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1245 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1247 (vector_ae_<mode>_p): Likewise.
1248 (vector_nez_<mode>_p): Likewise.
1249 (vector_ne_v2di_p): Likewise.
1250 (vector_ae_v2di_p): Likewise.
1251 (vector_ne_<mode>_p): Likewise.
1252 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1254 (vsx_tsqrt<mode>2_fe): Likewise.
1256 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1259 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1261 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1263 PR rtl-optimization/79780
1264 * cprop.c (one_cprop_pass): When second and further conditional trap
1265 in a single basic block is turned into an unconditional trap, turn it
1266 into a deleted note to avoid RTL verification failures.
1268 2017-03-02 Richard Biener <rguenther@suse.de>
1270 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1272 2017-03-02 Richard Biener <rguenther@suse.de>
1274 PR tree-optimization/79345
1276 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1277 param and abort the walk, returning -1 if it is hit.
1278 (walk_aliased_vdefs): Take a limit param and pass it on.
1279 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1280 defaulting to 0 and return a signed int.
1281 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1282 (check_defs): New helper.
1283 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1284 about uninitialized memory.
1285 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1286 bogus uninitialized warning.
1287 (fixed_convert_from_real): Likewise.
1289 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1291 PR tree-optimization/66768
1292 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1293 iv_use if base object can't be determined.
1295 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1297 PR tree-optimization/79345
1298 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1299 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1300 (get_pattern_stats): Initialize it.
1301 * genemit.c (gen_expand): Verify match_scratch numbers come after
1302 match_operand/match_dup numbers.
1303 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1304 match_scratch numbers.
1305 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1307 * config/s390/s390.md (trunctdsd2): Likewise.
1309 2017-03-02 Richard Biener <rguenther@suse.de>
1311 * wide-int.h (wide_int_storage::operator=): Implement in terms
1314 2017-03-02 Richard Biener <rguenther@suse.de>
1316 PR tree-optimization/79777
1317 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1318 the to insert expression to sth existing.
1320 2017-03-01 Martin Sebor <msebor@redhat.com>
1323 * gimple-ssa-sprintf.c
1324 (directive::known_width_and_precision): New function.
1325 (format_integer): Use it.
1326 (get_mpfr_format_length): Consider the full range of precision
1327 when computing %g output with the # flag. Set the likely byte
1328 count to 3 rather than 1 when precision is indeterminate.
1329 (format_floating): Correct the lower bound of precision.
1331 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1333 * doc/invoke.texi: Document default code model for 64-bit Linux.
1335 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1338 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1339 udiv rather than div since input pattern is unsigned.
1341 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1343 * config/i386/i386.c (print_reg): Warn for values of
1344 unsupported size in integer register.
1346 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1349 * config/rs6000/predicates.md (current_file_function_operand): Do
1350 not allow self calls to be local if the function is replaceable.
1352 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1355 * config/rs6000/altivec.h (vec_ctz and others): Change the
1356 preprocessor macro that controls conditional compilation from
1357 _ARCH_PWR9 to __POWER9_VECTOR__.
1358 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1359 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1360 control (instead of _ARCH_PWR9 control) so that template
1361 definition uses power9-specific function.
1362 (vec_any_eq): Likewise.
1363 (vec_all_ne): Change macro definition to use a power9-specific
1364 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1365 _ARCH_PWR9 control).
1366 (vec_any_eq) Likewise.
1367 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1368 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1369 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1370 support for xvcmpnedp instruction.
1371 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1372 macro expansion so that Power9 implementation of vec_all_ne does
1373 not use the AltiVec predicate framework.
1374 (VCMPNEH_P): Likewise.
1375 (VCMPNEW_P): Likewise.
1376 (VCMPNED_P): Likewise.
1377 (VCMPNEFP_P): Likewise.
1378 (VCMPNEDP_P): Likewise.
1379 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1380 implementation of vec_any_eq to not use AltiVec predicate
1382 (VCMPAEH_P): Likewise.
1383 (VCMPAEW_P): Likewise.
1384 (VCMPAED_P): Likewise.
1385 (VCMPAEFP_P): Likewise.
1386 (VCMPAEDP_P): Likewise.
1387 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1388 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1389 not use the AltiVec predicate framework.
1390 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1391 of vec_any_eq to not use AltiVec predicate framework.
1392 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1393 support for predefined __POWER9_VECTOR__ macro to indicate that
1394 Power9 instruction selection is enabled.
1395 (altivec_overloaded_builtins): Remove extraneous
1396 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1397 function argument types RS6000_BTI_bool_V16QI and
1398 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1399 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1400 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1401 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1402 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1403 Power9 for implementations of vec_cmpne. Change the signature for
1404 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1405 (representing vec_all_ne) to remove the previously described first
1406 argument of type RS6000_BTI_INTSI, as this was an artifact of
1407 reliance on the AltiVec predicate framework, which is no longer
1408 used in the implementation of these functions. Add
1409 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1410 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1411 since, unlike the AltiVec predicate framework implementation, we
1412 do not share function descriptors between vec_alle and vec_anyeq.
1413 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1414 set of modes that receive special treatment even when
1415 TARGET_P9_VECTOR is true. The special treatment emits code that
1416 does not depend on Power9 instructions.
1417 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1418 define_expand to not rely on AltiVec predicate framework.
1419 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1421 (vector_ne_v2di_p): Change this define_expand to not rely on
1422 AltiVec predicate framework.
1423 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1425 (vector_ne_<mode>_p): Change this define_expand to not rely on
1426 AltiVec predicate framework.
1427 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1429 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1430 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1431 define_insn pattern.
1432 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1433 define_insn pattern because the xvcmpne<VSs>. instruction is not
1435 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1436 instruction is not supported.
1438 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1440 * config/nvptx/nvptx.c: Include intl.h.
1442 2017-03-01 Martin Jambor <mjambor@suse.cz>
1445 * ipa-prop.h (ipa_bits): Removed field known.
1446 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1447 to pointers. Adjusted their comments to warn about their sharing.
1448 (ipcp_transformation_summary): Change bits to a vector of pointers.
1449 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1450 (ipa_get_ipa_bits_for_value): Declare.
1451 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1452 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1453 (ipa_bits_hash_table): Likewise.
1454 (ipa_vr_ggc_hash_traits): Likewise.
1455 (ipa_vr_hash_table): Likewise.
1456 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1457 being pointers and vr_known being removed.
1458 (ipa_set_jf_unknown): Likewise.
1459 (ipa_get_ipa_bits_for_value): New function.
1460 (ipa_set_jfunc_bits): Likewise.
1461 (ipa_get_value_range): New overloaded functions.
1462 (ipa_set_jfunc_vr): Likewise.
1463 (ipa_compute_jump_functions_for_edge): Use the above functions to
1464 construct bits and vr parts of jump functions.
1465 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1466 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1468 (ipcp_grow_transformations_if_necessary): Also allocate
1469 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1471 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1472 them. Fix too long lines.
1473 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1474 vr_known being removed.
1475 (ipa_read_jump_function): Use new setter functions to construct bits
1476 and vr parts of jump functions or set them to NULL.
1477 (write_ipcp_transformation_info): Adjust for bits being pointers.
1478 (read_ipcp_transformation_info): Likewise.
1479 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1481 Include gt-ipa-prop.h.
1482 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1484 (ipcp_store_bits_results): Likewise.
1485 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1486 Do not write to existing jump functions but use a temporary instead.
1488 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1491 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1492 attempt to use its first operand as BIT_FIELD_REF base.
1494 2017-03-01 Richard Biener <rguenther@suse.de>
1497 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1498 interpolating formula in wrapping arithmetic.
1499 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1501 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1503 PR tree-optimization/79734
1504 * tree-vect-generic.c (expand_vector_condition): Optimize
1505 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1506 Handle VEC_COND_EXPR where comparison has different inner width from
1509 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1511 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1512 markup, and similar issues. Remove @opindex entries for things
1513 that aren't options. Add missing -mmpy-option entries.
1515 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1517 PR tree-optimization/79737
1518 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1519 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1520 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1521 instead of byte_size. Formatting fix.
1522 (shift_bytes_in_array_right): Formatting fix.
1524 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1527 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1528 condition on optimize for the leaf function test.
1530 2017-02-28 Martin Liska <mliska@suse.cz>
1533 * read-rtl-function.c (function_reader::handle_unknown_directive):
1534 Bail out when one uses -flto.
1536 2017-02-28 Martin Liska <mliska@suse.cz>
1538 * common.opt: Replace space with tabular for options of <number>
1540 * config/i386/i386.opt: Show <number> value for
1541 -mlarge-data-threshold.
1542 * opts.c (print_filtered_help): Do not display number in hexadecimal
1545 2017-02-28 Martin Liska <mliska@suse.cz>
1547 * common.opt: Fix --help=option -Q for options which are of
1550 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1552 * config/i386/i386.c (print_reg): Error out for values
1553 of 8-bit size in invalid integer register.
1555 2017-02-28 Martin Sebor <msebor@redhat.com>
1557 PR tree-optimization/79691
1558 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1560 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1563 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1564 gcc_unreachable with output_operand_lossage.
1566 2017-02-28 Richard Biener <rguenther@suse.de>
1568 PR tree-optimization/79740
1569 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1571 (visit_nary_op): Insert the nary into the hashtable if we
1572 pattern-matched sth.
1573 * tree-ssa-pre.c (eliminate_insert): Robustify.
1575 2017-02-28 Richard Biener <rguenther@suse.de>
1578 * fold-const.c (decode_field_reference): Reject out-of-bound
1581 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1583 * config/i386/i386.c: Include intl.h.
1584 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1585 instead of just cond ? "..." : "...".
1586 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1587 * coverage.c (read_counts_file): Likewise.
1588 * omp-offload.c: Include intl.h.
1589 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1590 of just cond ? "..." : "...".
1591 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1592 of just cond ? "..." : "...".
1594 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1597 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1599 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1600 'tune for' CPU name.
1601 * config/arm/arm-cpu-data.h: Regenerated.
1603 2017-02-28 Richard Biener <rguenther@suse.de>
1605 PR tree-optimization/79732
1606 * tree-inline.c (expand_call_inline): Do not shadow var.
1608 2017-02-28 Richard Biener <rguenther@suse.de>
1610 PR tree-optimization/79723
1611 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1612 address-space properly.
1614 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1616 * doc/optinfo.texi (Optimization groups): Fix option used for
1618 * doc/invoke.texi (-fopt-info): Document "omp".
1619 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1620 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1621 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1622 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1623 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1625 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1627 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1628 OPTGROUP_OMP with "omp".
1630 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1633 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1634 for arithmetic shift of unsigned V2DI.
1636 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1638 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1639 arc/linux.h headers.
1640 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1641 (LINK_SPEC): Likewise.
1642 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1643 (EXTRA_SPECS): Likewise.
1644 (STARTFILE_SPEC): Likewise.
1645 (ENDFILE_SPEC): Likewise.
1646 (LIB_SPEC): Likewise.
1647 (TARGET_SDATA_DEFAULT): Likewise.
1648 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1649 (MULTILIB_DEFAULTS): Likewise.
1650 (DWARF2_UNWIND_INFO): Likewise.
1651 * config/arc/big.h: New file.
1652 * config/arc/elf.h: Likewise.
1653 * config/arc/linux.h: Likewise.
1654 * config/arc/t-uClibc: Remove.
1656 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1658 PR tree-optimization/77536
1659 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1660 (tree_transform_and_unroll_loop): Use above function to compute the
1661 estimated niter of unrolled loop and use it when scaling profile.
1662 Also use count info rather than frequency if it's non-zero.
1663 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1664 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1665 (vect_transform_loop): Call above function.
1667 2017-02-27 Richard Biener <rguenther@suse.de>
1669 PR tree-optimization/45397
1670 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1671 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1672 (visit_nary_op): Add pattern matching for CSEing sign-changed
1673 or truncated operations with wider ones.
1675 2017-02-27 Richard Biener <rguenther@suse.de>
1677 PR tree-optimization/79690
1678 * tree-vect-stmts.c (vectorizable_store): Use vector type
1679 built from the DR with address-space.
1681 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1683 * doc/invoke.texi (Optimize Options): Refine the description
1684 of asan-use-after-return.
1686 2017-02-25 Alan Modra <amodra@gmail.com>
1688 PR rtl-optimization/79584
1689 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1690 base, not ad->base_term, the reg within base. Remove assertion
1691 that ad->base == ad->base_term. Replace gen_int_mode using
1692 bogus mode with const0_rtx.
1694 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1697 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1698 FMA_EXPR like tcc_binary or tcc_unary.
1700 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1703 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1705 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1706 (output_loc_operands): Handle DW_OP_call_ref and
1707 DW_OP_GNU_variable_value.
1708 (struct variable_value_struct): New type.
1709 (struct variable_value_hasher): Likewise.
1710 (variable_value_hash): New variable.
1711 (string_types): Remove.
1712 (copy_loc_descr): New function.
1713 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1714 (prepend_loc_descr_to_each): New function.
1715 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1716 instead of add_loc_descr_to_each if the first argument is single
1717 location list and the second has multiple.
1718 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1719 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1720 when looking for variable value which doesn't have other location info.
1721 (loc_list_from_tree): Formatting fix.
1722 (gen_array_type_die): Simplify DW_AT_string_length handling.
1723 (adjust_string_types): Remove.
1724 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1725 string_types. Call resolve_variable_values.
1726 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1727 (resolve_addr_in_expr): Likewise. Add A argument.
1728 (copy_deref_exprloc): Remove deref argument. Adjust for the
1729 original expression being DW_OP_GNU_variable_value with optionally
1730 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1731 optionally after it.
1732 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1733 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1734 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1735 (variable_value_hasher::hash, variable_value_hasher::equal): New
1737 (resolve_variable_value_in_expr, resolve_variable_value,
1738 resolve_variable_values, note_variable_value_in_expr,
1739 note_variable_value): New functions.
1740 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1743 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1746 * opts.h (handle_generated_option): Add GENERATED_P argument.
1747 * opts-common.c (handle_option): Adjust function comment.
1748 (handle_generated_option): Add GENERATED_P argument, pass it to
1750 (control_warning_option): Pass false to handle_generated_option
1752 * opts.c (maybe_default_option): Pass true to handle_generated_option
1754 * optc-gen.awk: Likewise.
1756 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1758 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1759 a REG, look at the REG it is a SUBREG of.
1760 (splitter for cmpeqsi_t): Ditto.
1762 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1764 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1765 the special USEs with the pattern of the insn, not the insn itself.
1767 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1770 * doc/invoke.texi: Document -mload-store-pairs.
1772 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1773 Sandra Loosemore <sandra@codesourcery.com>
1775 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1776 argument isn't a CONST_INT.
1777 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1778 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1779 (nios2_validate_compare): Bypass alternate compare logic if *op2
1781 (ldstwm_operation_p): Return false if first_base is not a REG or
1782 if first_offset is not a CONST_INT.
1784 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1786 * config/cris/cris.md: Use correct operand in a define_peephole2.
1788 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1790 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1792 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1794 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1795 this_insn if it is an INSN or JUMP_INSN.
1796 (force_offsettable): Look at base, not at addr.
1797 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1798 on things that aren't necessarily CONST_INTs.
1800 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1802 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1803 -mfpmath=sse is the default also for x86-32 targets with SSE2
1804 instruction set when @option{-ffast-math} is enabled
1806 2017-02-24 Jeff Law <law@redhat.com>
1808 PR rtl-optimizatoin/79286
1809 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1812 2017-02-24 Richard Biener <rguenther@suse.de>
1814 PR tree-optimization/79389
1815 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1818 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1820 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1821 function comment to reflect reality.
1822 (loop_exits_before_overflow): Fix typo in function description.
1824 2017-02-24 Richard Biener <rguenther@suse.de>
1826 PR tree-optimization/79389
1827 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1828 properly that a threading opportunity exists. Detect conditional
1829 copy/constant propagation opportunities.
1831 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1833 * config/visium/visium.md (type): Add trap.
1834 (b): New mode attribute.
1835 (*btst): Rename into...
1836 (*btst<mode>): ...this and adjust.
1837 (*cbranchsi4_btst_insn): Rename into...
1838 (*cbranch<mode>4_btst_insn): ...this and adjust.
1839 (trap): New define_insn.
1841 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1843 PR tree-optimization/79389
1844 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1845 (noce_reversed_cond_code): New function.
1846 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1847 reversed_comparison_code. Formatting fix.
1848 (noce_try_store_flag): Test rev_cond != NULL in addition to
1849 reversed_comparison_code.
1850 (noce_try_store_flag_constants): Likewise.
1851 (noce_try_store_flag_mask): Likewise.
1852 (noce_try_addcc): Use rev_cond if non-NULL instead of
1853 reversed_comparison_code.
1854 (noce_try_cmove_arith): Likewise. Formatting fixes.
1855 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1856 (noce_find_if_block): Initialize rev_cond.
1857 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1858 instead of false as last argument never attempt to reverse it
1861 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1863 PR tree-optimization/79663
1864 * tree-predcom.c (combine_chains): Process refs in reverse order
1865 only for ZERO length chains, and add explaining comment.
1867 2017-02-23 Jeff Law <law@redhat.com>
1869 PR tree-optimization/79578
1870 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1871 in call to operand_equal_p.
1873 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1876 * config/i386/cpuid.h: Fix another undefined behavior.
1878 2017-02-23 Richard Biener <rguenther@suse.de>
1880 PR tree-optimization/79683
1881 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1882 vector types for data-refs.
1884 2017-02-23 Martin Liska <mliska@suse.cz>
1886 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1888 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1891 * internal-fn.c (get_range_pos_neg): Moved to ...
1892 * tree.c (get_range_pos_neg): ... here. No longer static.
1893 * tree.h (get_range_pos_neg): New prototype.
1894 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1895 are known to be in between 0 and signed maximum inclusive, try to
1896 expand both unsigned and signed divmod and use the cheaper one from
1899 2017-02-22 Jeff Law <law@redhat.com>
1901 PR tree-optimization/79578
1902 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1903 to compare base operands.
1905 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1908 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1909 gpc_reg_operand instead of fpr_reg_operand.
1911 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1913 * config/mips/mips.c (mips_return_in_memory): Force FP
1914 vector types to be returned in memory for o32 ABI.
1916 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1918 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1919 instead of DW_TAG_member for static data member declarations and don't
1920 set no_linkage_name for static inline data members.
1921 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1924 2017-02-22 Martin Liska <mliska@suse.cz>
1926 * doc/invoke.texi: Replace inequality signs with square brackets
1929 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1931 PR tree-optimization/68644
1932 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1934 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1937 * lra-constraints.c (simplify_operand_subreg): Handle
1938 WORD_REGISTER_OPERATIONS targets.
1940 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1943 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1944 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1945 elimination by swapping fld*.
1947 2017-02-22 Richard Biener <rguenther@suse.de>
1949 PR tree-optimization/79673
1950 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1951 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1952 irrelevant address-space qualifiers and avoiding a
1953 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1955 2017-02-22 Richard Biener <rguenther@suse.de>
1957 PR tree-optimization/79666
1958 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1959 to not symbolically negate if that may introduce undefined
1962 2017-02-22 Martin Liska <mliska@suse.cz>
1965 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1966 * data-streamer-out.c (streamer_write_gcov_count_stream):
1968 * value-prof.c (stream_out_histogram_value): Make assert more
1969 precise based on type of counter.
1971 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1974 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1975 Use nonimmediate_operand instead of memory_operand for operand 1.
1976 (float-extend standard_x87sse_constant_load splitter): Ditto.
1978 2017-02-21 Jeff Law <law@redhat.com>
1980 PR tree-optimization/79621
1981 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1982 blocks with edges to themselves.
1984 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1987 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1988 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1989 Use gimple_call_builtin_p.
1992 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1993 on temporarily removed DEBUG_INSNs.
1995 PR tree-optimization/79649
1996 * tree-loop-distribution.c (classify_partition): Give up on
1997 non-generic address space loads/stores.
1999 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2001 * doc/loop.texi (Loop manipulation): Remove nonexistent
2002 tree_ssa_loop_version from the documentation.
2003 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2005 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2008 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2009 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2010 * config/rs6000/rs6000.c: Include except.h.
2011 (rs6000_expand_split_stack_prologue): Call
2012 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2014 2017-02-21 Martin Jambor <mjambor@suse.cz>
2017 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2020 2017-02-21 Martin Jambor <mjambor@suse.cz>
2022 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2023 for backward compatibility only.
2024 * doc/invoke.texi (Option Summary): Remove all references to
2027 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2031 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2033 * lra-constraints.c (curr_insn_transform): Handle
2034 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2036 2017-02-21 Martin Liska <mliska@suse.cz>
2038 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2040 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2042 PR translation/79638
2043 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2045 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2048 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2049 (arm_function_ok_for_sibcall): Return false for an indirect call by
2050 descriptor if all the argument registers are used.
2051 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2052 alignment of the function.
2054 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2056 PR tree-optimization/61441
2057 * simplify-rtx.c (simplify_const_unary_operation): For
2058 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2059 the sNaN unmodified.
2061 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2063 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2064 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2065 instead of SYSTEM_HEADER_DIR.
2067 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2068 Martin Liška <mliska@suse.cz>
2070 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2071 Fix typos and grammar, use active voice, and clarify.
2073 2017-02-20 Marek Polacek <polacek@redhat.com>
2076 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2079 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2081 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2084 * config/i386/i386.c (ix86_expand_builtin): Handle
2085 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2086 ix86_builtins_isa[fcode].isa as a requirement of those
2087 flags and any other flag in the bitmask.
2088 (ix86_init_mmx_sse_builtins): Use 0 instead of
2089 ~OPTION_MASK_ISA_64BIT as mask.
2090 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2091 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2092 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2093 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2095 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2098 * lra-constraints.c (split_reg): Check requested split mode
2099 is supported by the register.
2101 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2103 * lra-constraints.c (simplify_operand_subreg): Remove early
2106 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2109 * lra-constraints.c (curr_insn_transform): Tighten condition
2110 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2112 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2115 * lra-constraints.c (curr_insn_transform): Handle
2116 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2118 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2121 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2123 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2125 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2128 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2131 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2133 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2136 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2138 * final.c (last_columnnum, override_columnnum): New variables.
2139 (final_start_function): Set last_columnnum, pass it to begin_prologue
2140 hook and pass 0 to dwarf2out_begin_prologue.
2141 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2142 to source_line debug hook.
2143 (notice_source_line): Compute last_columnnum and for debug_column_info
2144 return true on column changes.
2145 * debug.h (struct gcc_debug_hooks): Add column argument to
2146 source_line and begin_prologue hooks.
2147 (debug_nothing_int_charstar_int_bool): Remove prototype.
2148 (debug_nothing_int_int_charstar,
2149 debug_nothing_int_int_charstar_int_bool): New prototypes.
2150 (dwarf2out_begin_prologue): Add column argument.
2151 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2152 begin_prologue hooks.
2153 (debug_nothing_int_charstar_int_bool): Remove.
2154 (debug_nothing_int_int_charstar,
2155 debug_nothing_int_int_charstar_int_bool): New functions.
2156 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2157 through to dwarf2out_source_line.
2158 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2159 (dwarf2out_source_line): Add column argument, emit it if requested.
2160 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2162 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2163 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2164 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2165 through to dwarf2out_begin_prologue.
2166 (vmsdbgout_source_line): Add column argument, pass it through to
2167 dwarf2out_source_line.
2168 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2169 dbxout_source_line caller.
2170 (dbxout_source_line): Add column argument.
2172 * common.opt (gno-column-info, gcolumn-info): New options.
2173 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2174 (check_die): Also test for multiple DW_AT_decl_column attributes.
2175 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2176 DW_AT_decl_column if requested.
2177 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2179 (gen_variable_die): Likewise.
2180 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2181 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2184 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2185 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2186 (ix86_handle_option): Handle OPT_m3dnowa.
2187 * doc/invoke.texi (-m3dnowa): Document.
2188 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2189 -m3dnowa instead of -m3dnow -march=athlon.
2192 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2193 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2195 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2198 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2199 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2200 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2201 generator for vsx_xxpermdi_<mode>_be.
2202 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2203 force big-endian semantics.
2204 (vsx_xxpermdi_<mode>_be): New define_expand with same
2205 implementation as previous version of vsx_xxpermdi_<mode>.
2207 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2209 PR tree-optimization/79327
2210 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2211 variable, its initialization and use.
2213 2017-02-17 Julia Koval <julia.koval@intel.com>
2215 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2216 (OPTION_MASK_ISA_PKU_UNSET): New.
2217 (ix86_handle_option): Handle -mrdpid.
2218 * config/i386/cpuid.h (bit_RDPID): New.
2219 * config/i386/driver-i386.c (host_detect_local_cpu):
2220 Detect RDPID feature.
2221 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2222 * config/i386/i386-c.c (ix86_target_macros_internal):
2224 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2225 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2226 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2227 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2228 * config/i386/i386.md (define_insn "rdpid"): New.
2229 * config/i386/i386.opt Add -mrdpid.
2230 * config/i386/immintrin.h (_rdpid_u32): New.
2232 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2234 PR rtl-optimization/79541
2235 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2236 instead of transforming it into USE.
2238 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2240 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2241 If HONOR_SNANS (SFmode) force the input to a register.
2242 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2243 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2244 an frsp or similar insn.
2246 2017-02-17 Martin Liska <mliska@suse.cz>
2248 PR rtl-optimization/79577
2249 * params.def (selsched-max-sched-times): Increase minimum to 1.
2251 2017-02-17 Martin Liska <mliska@suse.cz>
2253 PR rtl-optimization/79574
2254 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2256 2017-02-17 Martin Liska <mliska@suse.cz>
2258 PR tree-optimization/79529
2259 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2260 ssa_defined_default_def_p to handle cases which are implicitly
2262 * tree-ssa.c (ssa_defined_default_def_p): New function.
2263 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2264 which are implicitly defined.
2265 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2267 2017-02-17 Richard Biener <rguenther@suse.de>
2270 * params.def (max-ssa-name-query-depth): Limit to 10.
2272 2017-02-17 Richard Biener <rguenther@suse.de>
2274 PR tree-optimization/79552
2275 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2278 2017-02-17 Richard Biener <rguenther@suse.de>
2281 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2283 2017-02-17 Marek Polacek <polacek@redhat.com>
2286 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2287 (fold_negate_expr): New wrapper.
2289 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2291 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2292 Correct terminology and de-emphasize pre-standard behavior.
2294 2017-02-16 Alan Modra <amodra@gmail.com>
2296 PR rtl-optimization/79286
2297 * ira.c (def_dominates_uses): New function.
2298 (update_equiv_regs): Don't create an equivalence for insns that
2299 may trap where the register def does not dominate the use.
2301 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2303 PR rtl-optimization/78127
2304 * lra.c (lra): Call lra_eliminate before finish the loop after
2307 2017-02-16 Richard Biener <rguenther@suse.de>
2309 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2311 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2312 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2313 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2314 (isl_val_int_from_wi): New function.
2315 (extract_affine_gmp): Rename to ...
2316 (extract_affine_wi): ... this, take a widest_int.
2317 (extract_affine_int): Just wrap extract_affine_wi.
2318 (add_param_constraints): Use isl_val_int_from_wi.
2319 (add_loop_constraints): Likewise, and extract_affine_wi.
2321 2017-02-15 Jeff Law <law@redhat.com>
2324 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2325 ira_init_register_move_cost_if_necessary.
2327 2017-02-15 Martin Sebor <msebor@redhat.com>
2330 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2331 removed in a prior commit.
2333 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2335 PR tree-optimization/79347
2336 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2337 counters during peeling.
2339 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2341 * Makefile.in (site.exp): Remove "set ISLVER".
2343 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2346 * real.c (real_from_integer): Call real_convert even for decimal.
2348 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2351 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2353 2017-02-14 Andrew Pinski <apinski@cavium.com>
2355 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2356 cores and change the partno/implementer to be correct.
2357 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2358 the 'B" as the implementer.
2359 * config/aarch64/aarch64-tune.md: Regenerate.
2361 2017-02-14 Carl Love <cel@us.ibm.com>
2363 * config/rs6000/rs6000.c: Add case statement entry to make the
2364 xvcvuxdsp built-in argument unsigned.
2365 * config/rs6000/vsx.md: Fix the source and return operand types so they
2366 match the instruction definitions from the ISA document. Fix typo
2367 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2370 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2373 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2374 member early_clobber_alts.
2375 * lra-lives.c (reg_early_clobber_p): New.
2376 (process_bb_lives): Use it.
2377 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2378 (debug_operand_data): Initialize early_clobber_alts.
2379 (setup_operand_alternative): Set up early_clobber_alts.
2380 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2381 alternatives to new_insn_reg.
2382 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2384 (lra_update_insn_regno_info): Pass the new arg.
2386 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2389 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2390 (new_oacc_loop_raw): Don't clear already cleared fields.
2393 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2394 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2395 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2397 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2400 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2402 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2405 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2406 the extra instruction to the right place to store 128-bit constant
2409 2017-02-14 Martin Sebor <msebor@redhat.com>
2412 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2413 warning for strings of unknown length.
2415 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2417 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2419 2017-02-14 Jeff Law <law@redhat.com>
2422 * ira-costs.c (scan_one_insn): Initialize register move costs
2423 for pseudos seen in USE/CLOBBER insns.
2425 PR tree-optimization/79095
2426 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2427 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2428 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2429 if the operands are known to be not equal, then the resulting range
2431 (intersect_ranges): If the new range is ~[0,0] and the old range is
2432 wide, then prefer ~[0,0].
2433 * tree-vrp.c (overflow_comparison_p_1): New function.
2434 (overflow_comparison_p): New function.
2435 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2436 if NAME is used in an overflow test.
2437 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2438 overflow check that can be expressed as an equality test, then adjust
2439 ops to be that equality test.
2441 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2443 * config/s390/s390-builtin-types.def: Remove flags argument.
2444 * config/s390/s390.c (s390_init_builtins): Likewise.
2446 2017-02-14 Martin Liska <mliska@suse.cz>
2448 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2449 vector. Fix trailing white spaces.
2451 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2453 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2456 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2458 PR rtl-optimization/68664
2459 * config/arm/arm.c (arm_sched_can_speculate_insn):
2460 New function. Declare prototype.
2461 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2463 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2465 PR rtl-optimization/68664
2466 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2468 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2470 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2472 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2473 max skip bytes for function, loop and jump.
2475 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2477 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2478 ABS_EXPR for gimple dump.
2480 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2483 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2485 PR tree-optimization/79408
2486 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2487 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2488 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2489 also if rhs1 is INTEGER_CST.
2491 2017-02-14 Richard Biener <rguenther@suse.de>
2494 * tree-into-ssa.c (insert_phi_nodes): When the function can
2495 have abnormal edges rewrite SSA names with broken use-def
2496 dominance out of SSA and register them for PHI insertion.
2498 2017-02-13 Martin Sebor <msebor@redhat.com>
2501 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2502 clearing info.nowrite flag when snprintf size argument is a range.
2504 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2506 * cprop.c (cprop_jump): Add missing space in string literal.
2507 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2508 (get_constraint_for_component_ref): Likewise.
2509 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2510 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2511 * lra-constraints.c (process_alt_operands): Likewise.
2512 * ipa-inline.c (inline_small_functions): Likewise.
2513 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2514 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2515 * trans-mem.c (diagnose_tm_1_op): Likewise.
2516 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2517 (grid_parallel_clauses_gridifiable): Likewise.
2519 * config/nvptx/mkoffload.c (process): Add space in between
2522 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2523 "MOD4_SSE_REGS" and "ALL_REGS".
2525 * spellcheck.c (test_data): Add , in between "foo" and "food".
2527 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2530 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2531 boundary crossing check and subsequent code generation agree.
2533 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2535 * config/aarch64/aarch64.c (has_memory_op): Delete.
2536 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2539 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2541 PR rtl-optimization/79388
2542 PR rtl-optimization/79450
2543 * combine.c (distribute_notes): When removing TEM_INSN for which
2544 corresponding dest has last value recorded, invalidate that last
2547 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2549 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2550 of explicit '@'. Add missing assembly comment marker on branch costs
2553 2017-02-13 Nathan Sidwell <nathan@acm.org>
2555 * gengtype-lex.l (<in_struct>): Add '/'.
2557 2017-02-13 Martin Liska <mliska@suse.cz>
2560 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2562 2017-02-13 Richard Biener <rguenther@suse.de>
2564 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2566 * configure: Re-generate.
2567 * config.in: Likewise.
2568 * graphite-dependences.c: Simplify as if
2569 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2570 * graphite-isl-ast-to-gimple.c: Likewise.
2571 * graphite-optimize-isl.c: Likewise.
2572 * graphite-poly.c: Likewise.
2573 * graphite-sese-to-poly.c: Likewise.
2574 * graphite.h: Likewise.
2575 * toplev.c: Include isl/version.h and use isl_version () for
2576 printing the ISL version.
2577 * doc/install.texi: Update ISL requirement.
2579 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2581 * doc/standards.texi (Standards): Update reference to
2584 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2586 * doc/extend.texi (Named Address Spaces): sourceware.org now
2588 * doc/install.texi (Binaries): Ditto.
2591 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2593 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2594 standard terminology "stringize"/"stringizing" throughout.
2595 * doc/cppinternals.texi: Likewise.
2597 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2599 * doc/extend.texi: Fix some spelling mistakes and typos.
2600 * doc/invoke.texi: Likewise.
2602 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2605 * params.def (inline-min-speedup) Change from 10 to 8.
2607 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2609 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2612 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2615 * ipa-inline-analysis.c (get_minimal_bb): New function.
2616 (record_modified): Use it.
2617 (remap_edge_change_prob): Handle also ancestor functions.
2619 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2621 * doc/contrib.texi (Contributors): Remove broken link into
2622 the Mauve CVS repository.
2624 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2627 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2628 result computation whenever lhs doesn't have vector mode, not
2629 just when it has BLKmode.
2631 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2633 * doc/makefile.texi (profiledbootstrap): Refer to the
2634 installation instructions only in textual form.
2636 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2639 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2641 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2643 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2644 (Specific): Update mingw-w64 reference.
2646 (Specific): Remove broken link to Renesas RX processor.
2648 2017-02-10 Richard Biener <rguenther@suse.de>
2650 * toplev.c (process_options): Do not mention obsolete graphite
2651 options when printing sorry message about missing graphite support.
2652 Mention -floop-nest-optimize.
2654 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2656 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2657 (vtst_p16): Likewise.
2658 (vtstq_p8): Likewise.
2659 (vtstq_p16): Likewise.
2661 (vtstq_p64): Likewise.
2662 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2663 (vset_lane_p64): New.
2664 (vsetq_lane_p64): New.
2666 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2668 PR tree-optimization/79411
2669 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2670 stmt operands are SSA_NAMEs used in abnormal phis.
2671 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2674 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2677 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2680 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2682 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2684 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2686 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2690 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2691 not arbitrary TREE_CONSTANT.
2694 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2695 "omp declare target link" attribute unless is_global_var.
2696 * omp-offload.c (find_link_var_op): Likewise.
2698 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2699 Chung-Lin Tang <cltang@codesourcery.com>
2701 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2703 (gimplify_adjust_omp_clauses): Don't delete TILE.
2704 (gimplify_omp_for): Deal with TILE.
2705 * internal-fn.c (expand_GOACC_TILE): New function.
2706 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2708 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2709 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2711 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2712 avoid DIV for outermost collapse var.
2713 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2714 Remove out of date comments, fix whitespace.
2715 * omp-general.c (omp_extract_for_data): Deal with tiling.
2716 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2717 adjust OLF_DIM_BASE value.
2718 (struct omp_for_data): Add tiling field.
2719 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2720 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2721 for auto loops. Remove default auto determining, moved to
2722 oacc_loop_fixed_partitions.
2723 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2724 stmts, add e_mask field.
2725 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2726 (oacc_thread_numbers): Use oacc_dim_call.
2727 (oacc_xform_tile): New.
2728 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2729 (finish_oacc_loop): Adjust for ifns vector.
2730 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2731 add case for GOACC_TILE fns.
2732 (oacc_loop_xform_loop): Delete.
2733 (oacc_loop_process): Iterate over call list directly, and add
2734 handling for GOACC_TILE fns.
2735 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2737 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2738 vector partitioning to outer loops. Assign 2 partitions to loops
2739 when available. Add TILE handling.
2740 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2741 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2742 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2743 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2744 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2746 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2748 * configure.ac (ACX_BUGURL): Update.
2749 * configure: Regenerate.
2751 2017-02-09 Richard Biener <rguenther@suse.de>
2753 PR tree-optimization/69823
2754 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2755 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2757 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2759 * config/arc/arc-c.def: Add __NPS400__ definition.
2760 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2761 (TARGET_NPS400): Define.
2763 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2765 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2767 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2769 (arc_cpu_types): Fill the arch_info field with a pointer into the
2770 arc_arch_types table.
2771 (arc_selected_cpu): Declare.
2772 * config/arc/arc.c (arc_selected_cpu): Make global.
2773 (arc_selected_arch): Delete.
2774 (arc_base_cpu): Delete.
2775 (arc_override_options): Remove references to deleted variables,
2776 update access to arch information.
2777 (ARC_OPT): Update access to arch information.
2778 (ARC_OPTX): Likewise.
2779 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2780 (TARGET_ARC600): Update access to arch information.
2781 (TARGET_ARC601): Likewise.
2782 (TARGET_ARC700): Likewise.
2783 (TARGET_EM): Likewise.
2784 (TARGET_HS): Likewise.
2785 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2788 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2791 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2792 condition/operands for integer GE/LE/GEU/LEU operations.
2794 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2796 PR translation/79397
2797 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2800 2017-02-08 Martin Jambor <mjambor@suse.cz>
2803 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2804 whether allocation happened.
2805 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2806 nothing was allocated.
2808 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2810 PR tree-optimization/79408
2811 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2812 constant, but SSA_NAME with a known integer range, use the minimum
2813 of that range instead of op1 to determine if modulo can be replaced
2814 with its first operand.
2816 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2818 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2820 2017-02-08 Richard Biener <rguenther@suse.de>
2822 PR tree-optimization/71824
2823 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2824 Check all loops contained in the merged region.
2826 2017-02-07 Andrew Pinski <apinski@cavium.com>
2828 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2830 2017-02-07 Andrew Pinski <apinski@cavium.com>
2832 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2833 (thunderxt88): Likewise.
2834 (thunderxt81): Disable LSE and change v8.1 to v8.
2835 (thunderxt83): Likewise.
2837 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2838 Richard Biener <rguenther@suse.de>
2841 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2842 type from int to size_t.
2843 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2845 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2847 PR rtl-optimization/79386
2848 * cprop.c (bypass_conditional_jumps): Initialize
2849 bypass_last_basic_block already before splitting bbs after
2850 unconditional traps...
2851 (bypass_conditional_jumps): ... rather than here.
2854 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2855 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2856 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2857 fix -masm=intel patterns.
2859 2017-02-07 Richard Biener <rguenther@suse.de>
2861 PR tree-optimization/79256
2863 * builtins.c (get_object_alignment_2): Use min_align_of_type
2864 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2865 and ADJUST_FIELD_ALIGN.
2867 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2869 * doc/tm.texi: Regenerate.
2870 * stor-layout.c (layout_decl): Adjust.
2871 (update_alignment_for_field): Likewise.
2872 (place_field): Likewise.
2873 (min_align_of_type): Likewise.
2874 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2875 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2876 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2877 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2878 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2879 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2880 * config/i386/i386.c (x86_field_alignment): Likewise.
2881 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2882 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2883 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2884 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2885 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2886 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2890 2017-01-30 Richard Biener <rguenther@suse.de>
2892 PR tree-optimization/79256
2893 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2894 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2897 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2899 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2900 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2901 builtins to SImode and emit a zero-extend, if necessary.
2903 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2905 * docs/invoke.texi (RISC-V Options): Alphabetize.
2907 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2909 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2912 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2914 * config/riscv/riscv.c: New file.
2915 * gcc/common/config/riscv/riscv-common.c: Likewise.
2916 * config.gcc: Likewise.
2917 * config/riscv/constraints.md: Likewise.
2918 * config/riscv/elf.h: Likewise.
2919 * config/riscv/generic.md: Likewise.
2920 * config/riscv/linux.h: Likewise.
2921 * config/riscv/multilib-generator: Likewise.
2922 * config/riscv/peephole.md: Likewise.
2923 * config/riscv/pic.md: Likewise.
2924 * config/riscv/predicates.md: Likewise.
2925 * config/riscv/riscv-builtins.c: Likewise.
2926 * config/riscv/riscv-c.c: Likewise.
2927 * config/riscv/riscv-ftypes.def: Likewise.
2928 * config/riscv/riscv-modes.def: Likewise.
2929 * config/riscv/riscv-opts.h: Likewise.
2930 * config/riscv/riscv-protos.h: Likewise.
2931 * config/riscv/riscv.h: Likewise.
2932 * config/riscv/riscv.md: Likewise.
2933 * config/riscv/riscv.opt: Likewise.
2934 * config/riscv/sync.md: Likewise.
2935 * config/riscv/t-elf-multilib: Likewise.
2936 * config/riscv/t-linux: Likewise.
2937 * config/riscv/t-linux-multilib: Likewise.
2938 * config/riscv/t-riscv: Likewise.
2939 * configure.ac: Likewise.
2940 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2941 Waterman as RISC-V maintainers.
2942 * doc/install.texi: Add RISC-V entries.
2943 * doc/invoke.texi: Add RISC-V options section.
2944 * doc/md.texi: Add RISC-V constraints section.
2945 * configure: Regenerated.
2947 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2950 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2951 false values to be constant vectors with all 0 or all 1 bits set.
2952 (vcondu<mode><mode>): Likewise.
2953 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2955 (fpmask_comparison_operator): Update comment.
2956 (vecint_comparison_operator): New predicate.
2957 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2958 vector conditionals when the true and false values are constant
2959 vectors with all 0 bits or all 1 bits set.
2961 2017-02-06 Martin Sebor <msebor@redhat.com>
2963 PR tree-optimization/79376
2964 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2966 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2968 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2969 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2970 to simplify split condition.
2972 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2974 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2975 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2978 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2980 PR rtl-optimization/68664
2981 * target.def (can_speculate_insn): New hook.
2982 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2983 * doc/tm.texi: Regenerate.
2984 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2985 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2986 (rs6000_sched_can_speculate_insn): New function.
2988 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2990 PR tree-optimization/79284
2991 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2992 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2993 vectorizable_mask_load_store, vectorizable_operation,
2994 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2995 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2996 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2997 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2998 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2999 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3000 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3001 is_gimple_assign (stmt). Replace another such test with
3002 is_gimple_assign (stmt).
3004 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3007 * config/avr/avr.c (rtl-iter.h): Include it.
3008 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3009 (avr_legitimate_combined_insn): ...and implementation.
3011 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3013 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3014 * config/s390/s390.c (s390_const_operand_ok)
3015 (s390_canonicalize_comparison, s390_extract_part)
3016 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3017 (s390_contiguous_bitmask_p, s390_rtx_costs)
3018 (legitimize_pic_address): Likewise.
3019 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3020 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3021 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3022 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3023 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3025 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3027 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3028 REGNO($0) == REGNO($1).
3030 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3032 * config/s390/linux.h(SIZE_TYPE): Add comment.
3034 2017-02-06 Julian Brown <julian@codesourcery.com>
3035 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3036 Virendra Pathak <virendra.pathak@broadcom.com>
3038 * config/aarch64/aarch64-cores.def: Change the scheduler
3040 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3041 * config/aarch64/thunderx2t99.md: New file.
3043 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3045 * doc/standards.texi (Go Language): Update link to language
3048 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3050 * tree-eh.c (lower_resx): Sanitize profile.
3051 (cleanup_empty_eh_move_lp): Likewise.
3053 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3056 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3058 * cfgloopmanip.h (loop_version): Update prototype.
3059 * modulo-sched.c (sms_schedule): Update call of loop_version.
3060 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3061 * tree-parloops.c (gen_parallel_loop): Likewise.
3062 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3063 * tree-ssa-loop-split.c (split_loop): Likewise.
3064 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3065 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3067 2017-02-05 Martin Liska <mliska@suse.cz>
3070 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3072 (print_operand_address): Initialize a struct to zero.
3074 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3076 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3077 garbage collector only in textual form.
3079 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3081 * doc/extend.texi (x86 specific memory model extensions for
3082 transactional memory): Simplify a phrase.
3084 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3087 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3088 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3089 (atomic_storedi_1): Likewise.
3091 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3093 PR tree-optimization/79338
3094 * tree-parloops.c (gather_scalar_reductions): Don't call
3095 vect_analyze_loop_form for loop->inner before destroying loop's
3098 2017-02-03 Martin Sebor <msebor@redhat.com>
3100 PR tree-optimization/79327
3101 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3102 when precision has resulted in leading zeros.
3103 (format_integer): Adjust the likely counter to assume an unknown
3104 argument that may be zero is non-zero.
3106 2017-02-03 Jason Merrill <jason@redhat.com>
3109 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3110 avoid copying non-taken branch.
3112 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3114 PR tree-optimization/79340
3115 * tree-vect-loop.c (vectorizable_reduction): Release
3116 vec_defs elements after safe_splicing them into other vectors.
3119 PR tree-optimization/79327
3120 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3121 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3123 (format_integer): Use wide_int_to_tree instead of build_int_cst
3124 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3125 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3126 of shortest and longest sequence.
3128 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3130 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3131 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3133 2017-02-03 Walter Lee <walt@tilera.com>
3136 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3137 after initial stackframe link reg save.
3138 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3140 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3143 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3144 wu for stxssp alternative.
3146 2017-02-03 Martin Sebor <msebor@redhat.com>
3148 PR tree-optimization/79352
3149 * gimple-fold.c (get_range_strlen): Add argument.
3150 (get_range_strlen): Change return type to bool.
3151 (get_maxval_strlen): Pass in a dummy argument.
3152 * gimple-fold.h (get_range_strlen): Change return type to bool.
3153 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3154 * tree.h (array_at_struct_end_p): Add argument.
3155 * tree.c (array_at_struct_end_p): Handle it.
3157 2017-02-03 Martin Liska <mliska@suse.cz>
3160 * multiple_target.c (create_dispatcher_calls): Redirect edge
3161 from a caller of a dispatcher.
3162 (expand_target_clones): Make the clones local.
3163 (ipa_target_clone): Do both target clones and resolvers.
3164 (ipa_dispatcher_calls): Remove the pass.
3165 (pass_dispatcher_calls::gate): Likewise.
3166 (make_pass_dispatcher_calls): Likewise.
3167 * passes.def (pass_target_clone): Put as very first IPA early
3170 2017-02-03 Martin Liska <mliska@suse.cz>
3172 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3173 in case of a function with ifunc attribute.
3175 2017-02-03 Martin Liska <mliska@suse.cz>
3177 * cgraph.c (cgraph_node::dump): Dump function version info.
3178 * symtab.c (symtab_node::dump_base): Add missing new line.
3180 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3182 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3183 (ifcombine_ifandif): Use it.
3185 2017-02-03 Martin Liska <mliska@suse.cz>
3187 * doc/invoke.texi: Document default value for
3188 use-after-scope-direct-emission-threshold.
3190 2017-02-03 Martin Liska <mliska@suse.cz>
3192 PR tree-optimization/79339
3193 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3194 (format_floating): Likewise.
3196 2017-02-03 Martin Liska <mliska@suse.cz>
3199 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3201 (ipa_node_params_t::remove): Likewise.
3202 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3203 initialization from removed ipa_node_params_t::insert.
3204 (ipa_node_params::~ipa_node_params): Move from removed
3205 ipa_node_params_t::release.
3206 * symbol-summary.h (symbol_summary::m_released): New member.
3207 Do not release a summary twice. Do not allow to call finalizer
3208 for types of a summary that live in GGC memory.
3210 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3212 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3215 2017-02-02 Martin Sebor <msebor@redhat.com>
3218 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3219 (format_string): Tighten up the range of output for non-constant
3220 strings and correct the expected range for wide non-constant strings.
3222 2017-02-02 Martin Sebor <msebor@redhat.com>
3224 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3227 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3229 (-fdump-tree-@var): Add to index and document how to come up
3230 with pass-specific option and dump file names.
3231 (-fdump-passes): Clarify where to look for output.
3233 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3236 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3237 statistics of the analyzed path; allow threading for speed when
3238 any of BBs along the path are optimized for speed.
3240 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3243 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3244 settings of the virtual registers.
3247 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3249 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3250 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3253 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3255 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3256 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3258 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3260 * config/s390/s390.md: Add missing comments with the expanded
3262 * config/s390/vector.md: Likewise.
3263 * config/s390/vx-builtins.md: Likewise.
3265 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3268 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3269 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3270 conditions on a single line.
3272 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3274 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3275 __S390_VX__ to __VX__.
3277 2017-02-01 Andrew Pinski <apinski@cavium.com>
3279 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3280 stmt_info to record_stmt_cost.
3281 (vect_get_known_peeling_cost): Pass stmt_info if known to
3283 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3284 cpu_vector_cost field into
3285 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3286 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3287 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3288 splitting of scalar_stmt_cost and vec_stmt_cost.
3289 (thunderx_vector_cost): Likewise.
3290 (cortexa57_vector_cost): LIkewise.
3291 (exynosm1_vector_cost): Likewise.
3292 (xgene1_vector_cost): Likewise.
3293 (thunderx2t99_vector_cost): Improve after the splitting of the two
3295 (aarch64_builtin_vectorization_cost): Update for the splitting of
3296 scalar_stmt_cost and vec_stmt_cost.
3298 2017-02-01 Torvald Riegel <triegel@redhat.com>
3299 Richard Henderson <rth@redhat.com>
3301 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3302 conditional on existance of a fast atomic load.
3303 * optabs-query.c (can_atomic_load_p): New function.
3304 * optabs-query.h (can_atomic_load_p): Declare it.
3305 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3306 no fast atomic load is available for the particular size of access.
3307 (expand_atomic_compare_and_swap): Likewise.
3308 (expand_atomic_load): Likewise.
3309 (expand_atomic_store): Likewise.
3310 (expand_atomic_fetch_op): Likewise.
3311 * testsuite/lib/target-supports.exp
3312 (check_effective_target_sync_int_128): Remove x86 because it provides
3313 no fast atomic load.
3314 (check_effective_target_sync_int_128_runtime): Likewise.
3316 2017-02-01 Richard Biener <rguenther@suse.de>
3318 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3319 (graphite_transform_loops): Provide opt-info for optimized nests.
3320 * tree-parloop.c (parallelize_loops): Provide opt-info for
3323 2017-02-01 Richard Biener <rguenther@suse.de>
3326 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3329 2017-02-01 Richard Biener <rguenther@suse.de>
3331 PR tree-optimization/71824
3332 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3333 Verify the loops are valid in the merged SESE region.
3334 (scop_detection::can_represent_loop_1): Check analyzing the
3335 evolution of the number of iterations in the region succeeds.
3337 2017-01-31 Ian Lance Taylor <iant@golang.org>
3339 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3340 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3342 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3344 PR preprocessor/79210
3345 * input.c (get_substring_ranges_for_loc): Replace line_width
3346 assertion with error-handling.
3348 2017-01-31 Richard Biener <rguenther@suse.de>
3350 PR tree-optimization/77318
3351 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3352 (create_pw_aff_from_tree): Take loop parameter.
3353 (add_condition_to_pbb): Pass loop of the condition to
3354 create_pw_aff_from_tree.
3356 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3358 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3359 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3361 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3365 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3367 (convert_int_to_float128): Likewise.
3368 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3369 (convert_int_to_float128): Likewise.
3370 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3371 (UNSPEC_IEEE128_CONVERT): Likewise.
3372 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3373 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3374 Use local variables for IBM extended format.
3375 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3376 (fix_trunc<mode>si2_fprs): Likewise.
3377 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3378 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3379 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3380 to know that we can now have integers of all sizes in vector
3382 (fix<uns>_<mode>di2_hw): Likewise.
3383 (float<uns>_<mode>si2_hw): Likewise.
3384 (fix_<mode>si2_hw): Likewise.
3385 (fixuns_<mode>si2_hw): Likewise.
3386 (float<uns>_<mode>di2_hw): Likewise.
3387 (float_<mode>di2_hw): Likewise.
3388 (float_<mode>si2_hw): Likewise.
3389 (floatuns_<mode>di2_hw): Likewise.
3390 (floatuns_<mode>si2_hw): Likewise.
3391 (xscvqp<su>wz_<mode>): Delete, no longer used.
3392 (xscvqp<su>dz_<mode>): Likewise.
3393 (xscv<su>dqp_<mode>): Likewise.
3394 (ieee128_mfvsrd_64bit): Likewise.
3395 (ieee128_mfvsrd_32bit): Likewise.
3396 (ieee128_mfvsrwz): Likewise.
3397 (ieee128_mtvsrw): Likewise.
3398 (ieee128_mtvsrd_64bit): Likewise.
3399 (ieee128_mtvsrd_32bit): Likewise.
3401 2017-01-31 Martin Liska <mliska@suse.cz>
3404 * ipa-prop.c (ipa_free_all_node_params): Call release method
3405 instead of ~sumbol_summary to not to trigger double times
3408 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3410 PR tree-optimization/71691
3411 * bitmap.h (class auto_bitmap): New.
3412 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3413 is_maybe_undefined instead of ssa_undefined_value_p.
3415 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3417 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3418 __S390_ARCH_LEVEL__ to __ARCH__.
3420 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3422 PR tree-optimization/79267
3423 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3424 if should_remove_lhs_p is true.
3426 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3429 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3430 (add_alignment_attribute): New.
3431 (base_type_die): Add alignment attribute.
3432 (subrange_type_die): Likewise.
3433 (modified_type_die): Likewise.
3434 (gen_array_type_die): Likewise.
3435 (gen_descr_array_type_die: Likewise.
3436 (gen_enumeration_type_die): Likewise.
3437 (gen_subprogram_die): Likewise.
3438 (gen_variable_die): Likewise.
3439 (gen_field_die): Likewise.
3440 (gen_ptr_to_mbr_type_die): Likewise.
3441 (gen_struct_or_union_type_die): Likewise.
3442 (gen_subroutine_type_die): Likewise.
3443 (gen_typedef_die): Likewise.
3444 (base_type_cmp): Compare alignment attribute.
3446 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3449 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3450 (setb_unsigned) New pattern for setb with CCUNS.
3451 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3452 subfc./subfe sequence to avoid overflow problems. Generate a
3453 shorter sequence with cmpld/setb for power9.
3454 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3455 for generating subfc. instruction.
3456 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3457 now uses this instruction.
3459 2017-01-30 Ian Lance Taylor <iant@google.com>
3462 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3463 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3465 2017-01-30 Martin Sebor <msebor@redhat.com>
3467 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3468 Move constant to the right of a relational operator.
3469 (get_mpfr_format_length, format_character, format_string): Ditto.
3470 (should_warn_p, maybe_warn): Same.
3472 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3474 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3477 * asan.c (get_translation_unit_decl): Remove function.
3478 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3480 2017-01-30 Martin Liska <mliska@suse.cz>
3482 PR gcov-profile/79259
3483 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3486 2017-01-30 Martin Liska <mliska@suse.cz>
3489 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3490 Initialize variables with NULL value.
3492 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3495 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3497 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3499 2017-01-30 Richard Biener <rguenther@suse.de>
3501 PR tree-optimization/79276
3502 * tree-vrp.c (process_assert_insertions): Properly adjust common
3503 when removing a duplicate.
3505 * gcc.dg/torture/pr79276.c: New testcase.
3507 2017-01-30 Richard Biener <rguenther@suse.de>
3509 PR tree-optimization/79256
3510 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3511 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3513 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3515 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3518 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3519 ("*r<noxa>sbg_<mode>_sll_bitmask")
3520 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3521 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3522 Use contiguous_bitmask_nowrap_operand.
3524 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3527 * config/rs6000/altivec.h (vec_xl): Revise #define.
3528 (vec_xst): Likewise.
3530 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3532 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3534 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3536 PR rtl-optimization/79194
3537 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3538 traps before call to bypass_conditional_jumps.
3540 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3542 PR tree-optimization/71374
3543 * lra-constraints.c (check_conflict_input_operands): New.
3544 (match_reload): Use it.
3546 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3549 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3550 account to calculate conflict_set.
3552 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3554 PR rtl-optimization/78559
3555 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3556 other_insn in combine.
3558 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3560 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3561 uint16_type_node for BT_UINT16.
3563 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3565 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3566 "RTL Tests" to menu.
3567 (GIMPLE Tests): New node.
3568 (RTL Tests): New node.
3570 2017-01-27 Richard Biener <rguenther@suse.de>
3572 PR tree-optimization/79245
3573 * tree-loop-distribution.c (distribute_loop): Apply cost
3574 modeling also to detected patterns.
3576 2017-01-27 Richard Biener <rguenther@suse.de>
3578 PR tree-optimization/71433
3579 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3580 (compare_assert_loc): New function.
3581 (process_assert_insertions): Sort and optimize assert locations
3582 to remove duplicates and push down identical assertions on
3583 edges to their destination block.
3585 2017-01-27 Richard Biener <rguenther@suse.de>
3587 PR tree-optimization/79244
3588 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3589 out SSA names even if abnormal.
3591 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3593 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3594 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3595 instead of MPFR_RNDN.
3597 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3600 * arm.c (arm_option_override): Don't call build_target_option_node
3601 until after doing all option overrides.
3602 (arm_valid_target_attribute_tree): Likewise.
3604 2017-01-27 Martin Liska <mliska@suse.cz>
3606 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3607 for {cd}tors and C++ {cd}tors.
3609 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3611 * config/s390/s390.md ("*setmem_long_and")
3612 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3614 2017-01-26 Martin Sebor <msebor@redhat.com>
3616 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3619 2017-01-26 Martin Sebor <msebor@redhat.com>
3621 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3622 HAVE_DFmode before using XFmode or DFmode.
3623 (parse_directive): Avoid using the z length modifier to avoid
3624 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3627 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3628 to accept adjustment as an array.
3629 (get_int_range): New function.
3630 (struct directive): Make width and prec arrays.
3631 (directive::set_width, directive::set_precision): Call get_int_range.
3632 (format_integer, format_floating): Handle width and precision ranges.
3633 (format_string, parse_directive): Same.
3635 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3638 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3639 comdat_type_p set, just clone them, but keep the children in the
3643 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3644 which have direct callers with -fvar-tracking-assignments enabled
3646 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3647 inside of type units.
3649 2017-01-26 Martin Sebor <msebor@redhat.com>
3652 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3654 (struct format_result): Replace number_chars, number_chars_min,
3655 and number_chars_max with a single member of struct result_range.
3657 (format_result::operator+=): Adjust.
3658 (struct fmtresult): Remove bounded. Handle likely and unlikely
3660 (fmtresult::adjust_for_width_or_precision): New function.
3661 (fmtresult:type_max_digits): New function.
3662 (bytes_remaining): Handle likely and unlikely counters.
3663 (min_bytes_remaining): Remove.
3664 (format_percent): Simplify.
3665 (format_integer, format_floating): Set likely and unlikely counters.
3666 (get_string_length, format_character, format_string): Same.
3667 (format_plain, should_warn_p): New function.
3668 (maybe_warn): Call should_warn_p. Update diagnostic messages
3669 and handle those for all directives, including plain strings.
3670 (format_directive): Handle likely and unlikely counters.
3671 Remove unnecessary quoting from diagnostics. Add an informational
3673 (add_bytes): Remove.
3674 (pass_sprintf_length::compute_format_length): Simplify.
3675 (try_substitute_return_value): Handle likely and unlikely counters.
3677 2017-01-26 Carl Love <cel@us.ibm.com>
3679 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3680 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3682 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3685 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3686 endianess for subregs into account.
3687 * lra-constraints.c (lra_constraints): Do risky transformations
3688 always on the first iteration.
3689 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3690 last_call_used_reg_set.
3691 (process_bb_lives): Define and use last_call_used_reg_set.
3692 * lra.c (lra): Always continue after lra_constraints on the first
3695 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3697 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3699 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3701 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3703 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3704 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3705 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3706 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3707 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3708 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3709 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3710 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3711 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3713 2017-01-26 Marek Polacek <polacek@redhat.com>
3716 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3717 for the third operand.
3719 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3722 * omp-low.c (struct omp_context): Add simt_stmt field.
3723 (scan_omp_for): Return omp_context *.
3724 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3725 context to the _simt_ SIMD stmt.
3726 (lower_omp_for): For combined SIMD with sibling _simt_
3727 SIMD, make sure to use the same decls in _looptemp_
3728 clauses as in the sibling.
3730 2017-01-26 David Sherwood <david.sherwood@arm.com>
3733 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3736 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3739 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3740 emit fld b; fld a; if possible.
3742 * brig-builtins.def: Update copyright years.
3743 * config/arm/arm_acle_builtins.def: Update copyright years.
3745 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3748 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3749 constraint instead of o for the stxsd instruction.
3751 2017-01-25 Carl Love <cel@us.ibm.com>
3753 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3754 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3756 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3758 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3760 2017-01-25 Richard Biener <rguenther@suse.de>
3762 PR tree-optimization/69264
3763 * target.def (vector_alignment_reachable): Improve documentation.
3764 * doc/tm.texi: Regenerate.
3765 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3767 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3768 earlier changes with respect to TYPE_USER_ALIGN.
3769 (vector_alignment_reachable_p): Likewise. Improve dumping.
3771 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3774 * config/arm/arm.md (xordi3): Force constant operand into a register
3777 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3779 * doc/invoke.texi (-fstore-merging): Correct default optimization
3780 levels at which it is enabled.
3781 (-O): Move -fstore-merging from list to...
3784 2017-01-25 Richard Biener <rguenther@suse.de>
3787 * omp-expand.c: Include debug.h.
3788 (expand_omp_taskreg): Make sure to generate early debug before
3789 outlining anything from a function.
3790 (expand_omp_target): Likewise.
3791 (grid_expand_target_grid_body): Likewise.
3793 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3796 * asan.c (get_translation_unit_decl): New function.
3797 (asan_add_global): Extract modules file name from globals
3798 TRANSLATION_UNIT_DECL name.
3800 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3803 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3804 for long calls with APCS frame and VFP.
3806 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3808 * cfg.c (original_copy_tables_initialized_p): New function.
3809 * cfg.h (original_copy_tables_initialized_p): New decl.
3810 * cfgrtl.c (relink_block_chain): Guard the call to
3811 free_original_copy_tables with a call to
3812 original_copy_tables_initialized_p.
3813 * cgraph.h (symtab_node::native_rtl_p): New decl.
3814 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3815 (symtab_node::needed_p): Don't assert for early assembly output
3816 for __RTL functions.
3817 (cgraph_node::finalize_function): Set "force_output" for __RTL
3819 (cgraph_node::analyze): Bail out early for __RTL functions.
3820 (analyze_functions): Update assertion to support __RTL functions.
3821 (cgraph_node::expand): Bail out early for __RTL functions.
3822 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3824 * function.h (struct function): Update comment for field
3826 * gimple-expr.c: Include "tree-pass.h".
3827 (gimple_has_body_p): Return false for __RTL functions.
3828 * Makefile.in (OBJS): Add run-rtl-passes.o.
3829 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3831 (gcc::pass_manager::get_clean_slate): New accessor.
3832 * passes.c: Include "insn-addr.h".
3833 (should_skip_pass_p): Add logging. Update logic for running
3834 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3835 property-provider override so it is only done for gimple passes.
3837 (skip_pass): New function.
3838 (execute_one_pass): Call skip_pass when skipping passes.
3839 * read-md.c (md_reader::read_char): Support filtering
3840 the input to a subset of line numbers.
3841 (md_reader::md_reader): Initialize fields
3842 m_first_line and m_last_line.
3843 (md_reader::read_file_fragment): New function.
3844 * read-md.h (md_reader::read_file_fragment): New decl.
3845 (md_reader::m_first_line): New field.
3846 (md_reader::m_last_line): New field.
3847 * read-rtl-function.c (function_reader::create_function): Only
3848 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3849 curr_properties. Set DECL_INITIAL to a dummy block.
3850 (read_rtl_function_body_from_file_range): New function.
3851 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3853 * run-rtl-passes.c: New file.
3854 * run-rtl-passes.h: New file.
3856 2017-01-24 Jeff Law <law@redhat.com>
3858 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3861 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3863 PR tree-optimization/79159
3864 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3865 (record_nonwrapping_iv): Improve boundary using above function if no
3866 value range information.
3868 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3869 Martin Jambor <mjambor@suse.cz>
3871 * brig-builtins.def: New file.
3872 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3873 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3874 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3875 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3876 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3877 * builtin-types.def (BT_INT8): New.
3878 (BT_INT16): Likewise.
3879 (BT_UINT8): Likewise.
3880 (BT_UINT16): Likewise.
3881 (BT_FN_ULONG): Likewise.
3882 (BT_FN_UINT_INT): Likewise.
3883 (BT_FN_UINT_ULONG): Likewise.
3884 (BT_FN_UINT_LONG): Likewise.
3885 (BT_FN_UINT_PTR): Likewise.
3886 (BT_FN_ULONG_PTR): Likewise.
3887 (BT_FN_INT8_FLOAT): Likewise.
3888 (BT_FN_INT16_FLOAT): Likewise.
3889 (BT_FN_UINT32_FLOAT): Likewise.
3890 (BT_FN_UINT16_FLOAT): Likewise.
3891 (BT_FN_UINT8_FLOAT): Likewise.
3892 (BT_FN_UINT64_FLOAT): Likewise.
3893 (BT_FN_UINT16_UINT32): Likewise.
3894 (BT_FN_UINT32_UINT16): Likewise.
3895 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3896 (BT_FN_INT_PTR_INT): Likewise.
3897 (BT_FN_UINT_PTR_UINT): Likewise.
3898 (BT_FN_LONG_PTR_LONG): Likewise.
3899 (BT_FN_ULONG_PTR_ULONG): Likewise.
3900 (BT_FN_VOID_UINT64_UINT64): Likewise.
3901 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3902 (BT_FN_INT8_INT8_INT8): Likewise.
3903 (BT_FN_INT16_INT16_INT16): Likewise.
3904 (BT_FN_INT_INT_INT): Likewise.
3905 (BT_FN_UINT_FLOAT_UINT): Likewise.
3906 (BT_FN_FLOAT_UINT_UINT): Likewise.
3907 (BT_FN_ULONG_UINT_UINT): Likewise.
3908 (BT_FN_ULONG_UINT_PTR): Likewise.
3909 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3910 (BT_FN_UINT_UINT_UINT): Likewise.
3911 (BT_FN_VOID_UINT_PTR): Likewise.
3912 (BT_FN_UINT_UINT_PTR: Likewise.
3913 (BT_FN_UINT32_UINT64_PTR): Likewise.
3914 (BT_FN_INT_INT_UINT_UINT): Likewise.
3915 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3916 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3917 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3918 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3919 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3920 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3921 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3922 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3923 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3924 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3925 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3926 * doc/frontends.texi: List BRIG FE.
3927 * doc/install.texi (Testing): Add BRIG tesring requirements.
3928 * doc/invoke.texi (Overall Options): Mention BRIG.
3929 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3931 2017-01-24 Richard Biener <rguenther@suse.de>
3933 PR translation/79208
3934 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3936 2017-01-24 Martin Jambor <mjambor@suse.cz>
3939 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3940 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3943 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3946 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3947 casts from signed to unsigned really don't have a range.
3949 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3951 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3952 GMP_RNDx for compatiblity.
3954 2017-01-24 Martin Liska <mliska@suse.cz>
3957 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3958 that would prevent us to call alloca with -1 as argument.
3960 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3962 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3963 Avoid -Wformat-security warning.
3965 2017-01-23 Andrew Pinski <apinski@cavium.com>
3967 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3970 2017-01-23 Martin Sebor <msebor@redhat.com>
3973 * gimple-ssa-sprintf.c (warn_level): New global.
3974 (format_integer): Use it here and throughout the rest of the file.
3975 Use the same switch to compute sign as base.
3976 (maybe_warn): New function.
3977 (format_directive): Factor out warnings into maybe_warn.
3978 Add debugging output. Use warn_level.
3979 (add_bytes): Use warn_level.
3980 (pass_sprintf_length::compute_format_length): Add debugging output.
3981 (try_substitute_return_value): Same.
3982 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3985 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3986 (struct fmtresult, format_integer, format_floating): Adjust.
3987 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3988 (get_string_length, format_string,format_directive): Same.
3989 (pass_sprintf_length::compute_format_length): Same.
3990 (try_substitute_return_value): Simplify slightly.
3993 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3994 (fmtresult::operator+=): Outlined.
3995 (struct fmtresult): Add ctors.
3996 (struct conversion_spec): Rename...
3997 (struct directive): ...to this. Add and remove data members.
3998 (directive::set_width, directive::set_precision): New functions.
3999 (format_percent): Use fmtresult ctor.
4000 (get_width_and_precision): Remove.
4001 (format_integer): Make naming changes. Avoid computing width and
4003 (format_floating): Same. Adjust indentation.
4004 (format_character, format_none): New functions.
4005 (format_string): Moved character handling to format_character.
4006 (format_directive): Remove arguments, change return type.
4007 (parse_directive): New function.
4008 (pass_sprintf_length::compute_format_length): Move directive
4009 parsing to parse_directive.
4011 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4013 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4014 (assign_assembler_name_if_needed): ... this.
4015 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4016 (assign_assembler_name_if_needed): ... this.
4017 (free_lang_data_in_cgraph): Adjust callers.
4018 * cgraphunit.c (cgraph_node::analyze): Likewise.
4019 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4022 2017-01-23 Richard Biener <rguenther@suse.de>
4024 PR tree-optimization/79088
4025 PR tree-optimization/79188
4026 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4027 resetting loop bounds after last path deletion. Reset loop
4028 bounds of the target loop, make code match the comments.
4029 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4030 Make sure loops need no fixups.
4032 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4034 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4035 exponent support with double type for first argument.
4036 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4037 type returned by __builtin_vec_extract_sig,
4038 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4039 functions from "vector int" to "vector unsigned int" or from
4040 "vector long long int" to "vector unsigned long long int".
4041 Changed type returned by __builtin_vec_extract_exp,
4042 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_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 return type of __builtin_vec_test_data_class,
4046 __builtin_vec_test_data_class_sp, and
4047 __builtin_vec_test_data_class_dp from "vector int" to
4048 "vector bool int" or from "vector long long int" to "vector bool
4049 long long int" and changed second argument type from "unsigned
4050 int" to "int". Added new overloaded function forms "vector float
4051 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4052 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4053 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4054 double, vector unsigned long long int)" and "vector double
4055 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4056 long int)". Changed return type of
4057 __builtin_scalar_test_data_class and
4058 __builtin_scalar_test_data_class_sp and
4059 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4060 int" and changed second argument from "unsigned int" to "int".
4061 Changed type returned by __builtin_scalar_test_neg,
4062 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4063 from "int" to "bool int". Added new overloaded function form
4064 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4065 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4066 exponent double-precision with floating point first argument.
4067 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4068 documentation of scalar_test_data_class, scalar_test_neg,
4069 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4070 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4071 vec_test_data_class built-in functions to reflect refinements in
4072 their type signatures.
4074 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4076 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4078 (aarch64_elf_asm_destructor): Likewise.
4080 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4082 PR rtl-optimization/78634
4083 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4084 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4085 * ifcvt.c (noce_try_cmove): Add missing cost check.
4087 PR rtl-optimization/71724
4088 * combine.c (if_then_else_cond): Look for situations where it is
4089 beneficial to undo the work of one of the recursive calls.
4091 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4093 PR tree-optimization/70754
4094 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4095 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4096 combined stmt before it if not NULL.
4097 (combine_chains): Process refs reversely and compute dominance point
4100 2017-01-23 Martin Liska <mliska@suse.cz>
4102 PR tree-optimization/79196
4103 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4104 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4106 (strlen_optimize_stmt): Call the renamed function.
4108 2017-01-23 Michael Matz <matz@suse.de>
4110 PR tree-optimization/78384
4111 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4113 2017-01-23 Richard Biener <rguenther@suse.de>
4115 PR tree-optimization/79186
4116 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4117 both incoming edges before moving an assert.
4119 2017-01-23 Martin Jambor <mjambor@suse.cz>
4121 * ipa-prop.c (load_from_param_1): Removed.
4122 (load_from_unmodified_param): Bits from load_from_param_1 put back
4124 (load_from_param): Removed.
4125 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4126 with stmt. Reverted back to use of load_from_unmodified_param.
4128 2017-01-23 Martin Jambor <mjambor@suse.cz>
4131 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4132 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4133 field a pointer to garbage collected vector, mark lattices and
4134 ipcp_orig_node with GTY((skip)).
4135 (ipa_get_param_count): Adjust to descriptors being a pointer.
4136 (ipa_get_param): Likewise.
4137 (ipa_get_type): Likewise.
4138 (ipa_get_param_move_cost): Likewise.
4139 (ipa_set_param_used): Likewise.
4140 (ipa_get_controlled_uses): Likewise.
4141 (ipa_set_controlled_uses): Likewise.
4142 (ipa_is_param_used): Likewise.
4143 (ipa_node_params_t): Move into garbage collector. New methods insert
4145 (ipa_node_params_sum): Annotate wth GTY(()).
4146 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4148 (ipa_load_from_parm_agg): Adjust declaration.
4149 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4150 * ipa-profile.c (ipa_profile): Likewise.
4151 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4152 (ipa_populate_param_decls): Make descriptors parameter garbage
4154 (ipa_dump_param): Adjust to descriptors being a pointer.
4155 (ipa_alloc_node_params): Likewise.
4156 (ipa_initialize_node_params): Likewise.
4157 (load_from_param_1): Make descriptors parameter garbage collected.
4158 (load_from_unmodified_param): Likewise.
4159 (load_from_param): Likewise.
4160 (ipa_load_from_parm_agg): Likewise.
4161 (ipa_node_params::~ipa_node_params): Removed.
4162 (ipa_free_all_node_params): Remove call to delete operator.
4163 (ipa_node_params_t::insert): New.
4164 (ipa_node_params_t::remove): Likewise.
4165 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4166 copy known_csts and known_contexts vectors.
4167 (ipa_read_node_info): Adjust to descriptors being a pointer.
4168 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4170 (ipcp_transform_function): Make descriptors variable garbage
4173 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4175 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4176 * config/i386/avx512dqintrin.h: Ditto.
4177 * config/i386/avx512fintrin.h: Ditto.
4178 * gcc/config/i386/i386.c: Handle new builtins.
4179 * config/i386/i386-builtin.def: Add new builtins.
4180 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4181 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4183 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4184 Martin Liska <mliska@suse.cz>
4186 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4187 * asan.c (asan_expand_poison_ifn): Support stores and use
4188 appropriate ASAN report function.
4189 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4190 * internal-fn.def (ASAN_POISON_USE): Declare.
4191 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4192 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4193 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4194 ASAN_POISON calls w/o LHS.
4195 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4196 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4197 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4198 * gimplify.c (asan_poison_variables): Add attribute
4199 use_after_scope_memory to variables that really needs to live
4201 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4202 having the attribute.
4204 2017-01-23 Martin Liska <mliska@suse.cz>
4206 * asan.c (create_asan_shadow_var): New function.
4207 (asan_expand_poison_ifn): Likewise.
4208 * asan.h (asan_expand_poison_ifn): New declaration.
4209 * internal-fn.c (expand_ASAN_POISON): Likewise.
4210 * internal-fn.def (ASAN_POISON): New builtin.
4211 * sanopt.c (pass_sanopt::execute): Expand
4212 asan_expand_poison_ifn.
4213 * tree-inline.c (copy_decl_for_dup_finish): Make function
4215 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4216 * tree-ssa.c (is_asan_mark_p): New function.
4217 (execute_update_addresses_taken): Rewrite local variables
4218 (identified just by use-after-scope as addressable) into SSA.
4220 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4222 * doc/install.texi (Specific): opensource.apple.com uses https
4223 now. Remove trailing slash.
4225 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4227 * README.Portability: Remove note on an Irix compatibility issue.
4229 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4231 * gcov.c (INCLUDE_ALGORITHM): Define.
4232 (INCLUDE_VECTOR): Define.
4233 No longer include <vector> and <algorithm> directly.
4235 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4237 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4239 * doc/invoke.texi (Code Gen Options): Ditto.
4241 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4244 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4246 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4248 rtl-optimization/79125
4249 * cprop.c (local_cprop_pass): Handle cases where we make an
4252 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4256 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4257 read from, for big endian.
4259 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4261 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4262 register pauth builtins for LP64 only.
4264 2017-01-20 Marek Polacek <polacek@redhat.com>
4267 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4270 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4272 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4274 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4275 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4276 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4278 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4281 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4282 in big-endian mode when they are not a single duplicated value.
4284 2017-01-20 Richard Biener <rguenther@suse.de>
4286 * BASE-VER: Bump to 7.0.1.
4288 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4290 * omp-low.c (omplow_simd_context): New struct. Use it...
4291 (lower_rec_simd_input_clauses): ...here and...
4292 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4293 references to idx, lane, max_vf, is_simt.
4295 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4297 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4300 2017-01-20 Martin Jambor <mjambor@suse.cz>
4302 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4303 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4305 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4306 (GTFILES): Rename hsa.c to hsa-common.c.
4307 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4308 * hsa-dump.c: Likewise.
4309 * hsa-gen.c: Likewise.
4310 * hsa-regalloc.c: Likewise.
4311 * ipa-hsa.c: Likewise.
4312 * omp-expand.c: Likewise.
4313 * omp-low.c: Likewise.
4314 * toplev.c: Likewise.
4316 2017-01-20 Marek Polacek <polacek@redhat.com>
4319 * doc/invoke.texi: Document -Wduplicated-branches.
4320 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4321 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4322 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4323 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4324 return 0 only when not OEP_LEXICOGRAPHIC.
4325 (fold_build_cleanup_point_expr): Use the expression
4326 location when building CLEANUP_POINT_EXPR.
4327 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4328 * tree.c (add_expr): Handle error_mark_node.
4330 2017-01-20 Martin Liska <mliska@suse.cz>
4333 * tree-profile.c (init_ic_make_global_vars): Do not call
4335 (gimple_init_gcov_profiler): Likewise.
4337 2017-01-20 Martin Liska <mliska@suse.cz>
4340 * cgraph.h (maybe_create_reference): Remove argument and
4342 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4344 * ipa-cp.c (create_specialized_node): Likewise.
4345 * symtab.c (symtab_node::maybe_create_reference): Handle
4346 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4348 2017-01-20 Martin Liska <mliska@suse.cz>
4350 * read-rtl-function.c (function_reader::create_function): Use
4351 build_decl instread of build_decl_stat.
4353 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4355 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4356 * config/i386/avx512dqintrin.h: Ditto.
4357 * config/i386/avx512fintrin.h: Ditto.
4358 * config/i386/i386-builtin-types.def: Add new types.
4359 * gcc/config/i386/i386.c: Handle new types.
4360 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4361 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4362 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4363 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4364 (__builtin_ia32_kshiftridi): New.
4365 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4367 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4371 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4372 define to rs6000_init_stack_protect_guard.
4373 (rs6000_init_stack_protect_guard): New function.
4375 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4376 Yunqiang Su <yunqiang.su@imgtec.com>
4378 * config.gcc (supported_defaults): Add madd4.
4379 (with_madd4): Add validation.
4380 (all_defaults): Add madd4.
4381 * config/mips/mips.opt (mmadd4): New option.
4382 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4384 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4386 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4387 (ISA_HAS_FUSED_MADD4): Likewise.
4388 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4389 * gcc/doc/install.texi (--with-madd4): Document the new option.
4391 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4393 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4394 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4395 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4396 (aarch64_init_pauth_hint_builtins): New.
4397 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4398 (aarch64_expand_builtin): Expand new builtins.
4400 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4402 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4403 * combine-stack-adj.c (no_unhandled_cfa): Handle
4404 REG_CFA_TOGGLE_RA_MANGLE.
4405 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4406 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4407 info for return address signing.
4408 (aarch64_expand_epilogue): Likewise.
4410 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4412 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4413 * config/aarch64/aarch64-protos.h
4414 (aarch64_return_address_signing_enabled): New declaration.
4415 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4417 (aarch64_expand_prologue): Sign return address before it's pushed onto
4419 (aarch64_expand_epilogue): Authenticate return address fetched from
4421 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4422 (aarch64_attributes): New function attributes for "sign-return-address".
4423 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4424 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4425 ("*do_return"): Generate combined instructions according to key index.
4426 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4427 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4429 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4430 * config/aarch64/aarch64.opt (msign-return-address=): New.
4431 * doc/extend.texi (AArch64 Function Attributes): Documents
4432 "sign-return-address=".
4433 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4435 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4437 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4438 overall option summary.
4440 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4442 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4443 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4444 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4445 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4447 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4449 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4450 -mpower9-minmax by default for -mcpu=power9.
4451 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4452 128-bit floating point.
4454 2017-01-20 Alan Modra <amodra@gmail.com>
4456 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4457 optimizing for size.
4459 2017-01-20 Alan Modra <amodra@gmail.com>
4462 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4463 for strcmp and strncmp from corresponding builtin decl.
4465 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4467 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4468 instead of i386/rtems-64.h.
4469 * config/i386/rtems-64.h: Remove.
4471 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4475 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4477 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4479 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4481 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4482 Change int to HOST_WIDE_INT.
4483 * config/aarch64/aarch64-protos.h
4484 (aarch64_simd_gen_const_vector_dup): Likewise.
4485 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4487 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4489 * langhooks-def.h (lhd_type_for_size): New decl.
4490 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4491 * langhooks.c (lhd_type_for_size): New function, taken from
4494 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4496 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4497 define_bypass for CR latency.
4498 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4499 (power9-alu2): Add define_bypass for CR latency.
4501 (power9-mul): Update insn latency.
4502 (power9-mul-compare): Update insn latency, bypass latency and remove
4505 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4507 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4509 * config/aarch64/aarch64.md
4510 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4511 aarch64_nopcrelative_literal_loads.
4512 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4514 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4516 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4518 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4520 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4523 * config.gcc (supported_defaults): Add lxc1-sxc1.
4524 (with_lxc1_sxc1): Add validation.
4525 (all_defaults): Add lxc1-sxc1.
4526 * config/mips/mips.opt (mlxc1-sxc1): New option.
4527 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4529 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4530 __mips_no_lxc1_sxc1.
4531 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4532 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4533 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4535 2017-01-19 Richard Biener <rguenther@suse.de>
4537 PR tree-optimization/72488
4538 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4539 sure to restore SSA info.
4540 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4542 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4544 PR rtl-optimization/79121
4545 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4546 of the inner type when shifting an extended value.
4548 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4551 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4552 interposable aliases.
4554 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4557 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4558 Use the evmergelohi instruction.
4559 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4560 (mov_sitf_e500_subreg8_2_be): Likewise.
4561 (mov_sitf_e500_subreg12_2_le): Likewise.
4562 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4563 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4564 (mov_sitf_e500_subreg8_2_le): Likewise.
4565 (mov_sitf_e500_subreg12_2_be): Likewise.
4567 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4569 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4570 attribute from vecsimple to vecperm.
4571 (altivec_vbpermq2): Likewise.
4573 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4576 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4578 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4579 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4580 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4581 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4582 case where N arg is SIZE_MAX.
4583 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4584 (cmpstrsi): Add pattern.
4586 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4588 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4589 __builtin_vec_revb builtins.
4590 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4591 built-in functions to support generation of the ISA 3.0 XXBR<x>
4592 vector byte reverse instructions.
4593 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4594 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4595 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4596 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4597 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4598 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4599 (P9V_BUILTIN_VEC_REVB): Likewise.
4600 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4601 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4602 (p9_xxbrq_v16qi): Likewise.
4603 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4604 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4605 (p9_xxbrh_v8hi): Likewise.
4606 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4607 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4608 vec_revb built-in functions.
4610 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4612 PR rtl-optimization/78952
4613 * config/i386/i386.md (any_extract): New code iterator.
4614 (*insvqi_2): Use any_extract for source operand.
4615 (*insvqi_3): Use any_shiftrt for source operand.
4617 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4619 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4621 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4623 2017-01-18 Matthias Klose <doko@ubuntu.com>
4625 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4627 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4629 * config/rs6000/altivec.h (vec_bperm): Change #define.
4630 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4631 (altivec_vbpermq2): New define_insn.
4632 (altivec_vbpermd): Likewise.
4633 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4635 (VBPERMD): Likewise.
4636 (VBPERM): New polymorphic function interface.
4637 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4638 Add entries for P9V_BUILTIN_VEC_VBPERM.
4639 * doc/extend.texi: Add interfaces for vec_bperm.
4641 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4643 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4644 first letter of error messages.
4645 (s390_resolve_overloaded_builtin): Likewise.
4646 * config/s390/s390.c (s390_expand_builtin): Likewise.
4647 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4648 (s390_valid_target_attribute_inner_p): Likewise.
4649 * config/s390/s390.md ("tabort"): Likewise.
4651 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4653 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4654 (ISA_AVOID_DIV_HILO): New macro.
4655 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4656 (ISA_HAS_DDIV): Likewise.
4658 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4660 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4662 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4664 * doc/invoke.texi (fabi-version): Spelling fix.
4666 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4669 * doc/invoke.texi (fabi-version): Mention mangling fix for
4672 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4675 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4677 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4680 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4681 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4683 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4685 (stack_protect_test): Ditto.
4686 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4687 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4689 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4690 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4691 -mstack-protector-guard-offset=.
4692 (RS/6000 and PowerPC Options): Ditto.
4694 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/i386.h (MASK_CLASS_P): New define.
4697 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4698 there are no registers from different register sets also when
4699 mask registers are used. Update function comment.
4700 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4701 to (*k/*r) and (*k/*km) alternatives.
4703 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4705 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4706 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4707 (EH_RETURN_HANDLER_RTX): New define.
4708 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4709 Force frame pointer in EH return functions.
4710 (aarch64_expand_epilogue): Add barrier for eh_return.
4711 (aarch64_final_eh_return_addr): Remove.
4712 (aarch64_eh_return_handler_rtx): New function.
4713 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4715 (aarch64_eh_return_handler_rtx): New prototype.
4717 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4719 * config/rs6000/altivec.h (vec_rlmi): New #define.
4720 (vec_vrlnm): Likewise.
4721 (vec_rlnm): Likewise.
4722 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4723 (UNSPEC_VRLNM): Likewise.
4724 (VIlong): New mode iterator.
4725 (altivec_vrl<VI_char>mi): New define_insn.
4726 (altivec_vrl<VI_char>nm): Likewise.
4727 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4730 (RLNM): New polymorphic function entry.
4731 (VRLWMI): New monomorphic function entry.
4733 (RLMI): New polymorphic function entry.
4734 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4735 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4736 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4739 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4742 * dwarf2out.c (field_byte_offset): Restore the
4743 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4744 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4745 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4748 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4751 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4753 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4756 * dwarf2out.c (add_data_member_location_attribute): For constant
4757 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4758 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4759 DW_AT_byte_size attributes.
4761 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4763 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4764 after forcing to constant memory when the code model is medium.
4766 2017-01-17 Julia Koval <julia.koval@intel.com>
4769 * config/i386/avx512fintrin.h
4770 (_mm512_i32gather_ps): Change __addr type to void const*.
4771 (_mm512_mask_i32gather_ps): Ditto.
4772 (_mm512_i32gather_pd): Ditto.
4773 (_mm512_mask_i32gather_pd): Ditto.
4774 (_mm512_i64gather_ps): Ditto.
4775 (_mm512_mask_i64gather_ps): Ditto.
4776 (_mm512_i64gather_pd): Ditto.
4777 (_mm512_mask_i64gather_pd): Ditto.
4778 (_mm512_i32gather_epi32): Ditto.
4779 (_mm512_mask_i32gather_epi32): Ditto.
4780 (_mm512_i32gather_epi64): Ditto.
4781 (_mm512_mask_i32gather_epi64): Ditto.
4782 (_mm512_i64gather_epi32): Ditto.
4783 (_mm512_mask_i64gather_epi32): Ditto.
4784 (_mm512_i64gather_epi64): Ditto.
4785 (_mm512_mask_i64gather_epi64): Ditto.
4786 (_mm512_i32scatter_ps): Change __addr type to void*.
4787 (_mm512_mask_i32scatter_ps): Ditto.
4788 (_mm512_i32scatter_pd): Ditto.
4789 (_mm512_mask_i32scatter_pd): Ditto.
4790 (_mm512_i64scatter_ps): Ditto.
4791 (_mm512_mask_i64scatter_ps): Ditto.
4792 (_mm512_i64scatter_pd): Ditto.
4793 (_mm512_mask_i64scatter_pd): Ditto.
4794 (_mm512_i32scatter_epi32): Ditto.
4795 (_mm512_mask_i32scatter_epi32): Ditto.
4796 (_mm512_i32scatter_epi64): Ditto.
4797 (_mm512_mask_i32scatter_epi64): Ditto.
4798 (_mm512_i64scatter_epi32): Ditto.
4799 (_mm512_mask_i64scatter_epi32): Ditto.
4800 (_mm512_i64scatter_epi64): Ditto.
4801 (_mm512_mask_i64scatter_epi64): Ditto.
4802 * config/i386/avx512pfintrin.h
4803 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4804 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4805 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4806 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4807 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4808 (_mm512_prefetch_i32scatter_ps): Ditto.
4809 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4810 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4811 (_mm512_prefetch_i64scatter_pd): Ditto.
4812 (_mm512_prefetch_i64scatter_ps): Ditto.
4813 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4814 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4815 * config/i386/avx512vlintrin.h
4816 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4817 (_mm_mmask_i32gather_ps): Ditto.
4818 (_mm256_mmask_i32gather_pd): Ditto.
4819 (_mm_mmask_i32gather_pd): Ditto.
4820 (_mm256_mmask_i64gather_ps): Ditto.
4821 (_mm_mmask_i64gather_ps): Ditto.
4822 (_mm256_mmask_i64gather_pd): Ditto.
4823 (_mm_mmask_i64gather_pd): Ditto.
4824 (_mm256_mmask_i32gather_epi32): Ditto.
4825 (_mm_mmask_i32gather_epi32): Ditto.
4826 (_mm256_mmask_i32gather_epi64): Ditto.
4827 (_mm_mmask_i32gather_epi64): Ditto.
4828 (_mm256_mmask_i64gather_epi32): Ditto.
4829 (_mm_mmask_i64gather_epi32): Ditto.
4830 (_mm256_mmask_i64gather_epi64): Ditto.
4831 (_mm_mmask_i64gather_epi64): Ditto.
4832 (_mm256_i32scatter_ps): Change __addr type to void*.
4833 (_mm256_mask_i32scatter_ps): Ditto.
4834 (_mm_i32scatter_ps): Ditto.
4835 (_mm_mask_i32scatter_ps): Ditto.
4836 (_mm256_i32scatter_pd): Ditto.
4837 (_mm256_mask_i32scatter_pd): Ditto.
4838 (_mm_i32scatter_pd): Ditto.
4839 (_mm_mask_i32scatter_pd): Ditto.
4840 (_mm256_i64scatter_ps): Ditto.
4841 (_mm256_mask_i64scatter_ps): Ditto.
4842 (_mm_i64scatter_ps): Ditto.
4843 (_mm_mask_i64scatter_ps): Ditto.
4844 (_mm256_i64scatter_pd): Ditto.
4845 (_mm256_mask_i64scatter_pd): Ditto.
4846 (_mm_i64scatter_pd): Ditto.
4847 (_mm_mask_i64scatter_pd): Ditto.
4848 (_mm256_i32scatter_epi32): Ditto.
4849 (_mm256_mask_i32scatter_epi32): Ditto.
4850 (_mm_i32scatter_epi32): Ditto.
4851 (_mm_mask_i32scatter_epi32): Ditto.
4852 (_mm256_i32scatter_epi64): Ditto.
4853 (_mm256_mask_i32scatter_epi64): Ditto.
4854 (_mm_i32scatter_epi64): Ditto.
4855 (_mm_mask_i32scatter_epi64): Ditto.
4856 (_mm256_i64scatter_epi32): Ditto.
4857 (_mm256_mask_i64scatter_epi32): Ditto.
4858 (_mm_i64scatter_epi32): Ditto.
4859 (_mm_mask_i64scatter_epi32): Ditto.
4860 (_mm256_i64scatter_epi64): Ditto.
4861 (_mm256_mask_i64scatter_epi64): Ditto.
4862 (_mm_i64scatter_epi64): Ditto.
4863 (_mm_mask_i64scatter_epi64): Ditto.
4864 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4865 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4866 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4867 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4868 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4869 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4870 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4871 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4872 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4873 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4874 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4875 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4876 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4877 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4878 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4879 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4880 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4881 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4882 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4883 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4884 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4885 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4886 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4887 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4888 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4889 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4890 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4891 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4892 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4893 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4894 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4895 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4896 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4897 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4898 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4899 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4900 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4901 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4902 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4903 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4904 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4905 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4906 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4907 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4908 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4909 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4910 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4911 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4912 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4913 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4914 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4915 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4916 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4917 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4918 definitions accordingly.
4920 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4921 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4924 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4927 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4930 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4931 hard regs for inner regno.
4933 2017-01-17 Martin Liska <mliska@suse.cz>
4936 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4937 assumption and add comment.
4939 2017-01-17 Nathan Sidwell <nathan@acm.org>
4941 * ipa-visibility.c (localize_node): New function, broken out of ...
4942 (function_and_variable_visibility): ... here. Call it.
4944 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4947 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4948 correctly set frequency of oudgoing edge.
4949 (duplicate_thread_path): Fix profile updating.
4951 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4954 * configure.ac: Add GCC_BASE_VER.
4955 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4956 version from BASE-VER file.
4957 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4958 (gcc.o): Depend on $(BASEVER).
4959 * common.opt (dumpfullversion): New option.
4960 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4961 * doc/invoke.texi: Document -dumpfullversion.
4962 * doc/install.texi: Document --with-gcc-major-version-only.
4963 * configure: Regenerated.
4965 2017-01-17 Richard Biener <rguenther@suse.de>
4967 PR tree-optimization/71433
4968 * tree-vrp.c (register_new_assert_for): Merge same asserts
4969 on all incoming edges.
4970 (process_assert_insertions_for): Handle insertions at the
4973 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4975 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4976 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4978 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4981 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4984 2017-01-17 Alan Modra <amodra@gmail.com>
4987 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4988 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4989 symbolic stack limit when pic.
4991 2017-01-16 Martin Sebor <msebor@redhat.com>
4993 PR tree-optimization/78608
4994 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4996 2017-01-16 Jeff Law <law@redhat.com>
4999 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5000 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5001 for several include directories that may be relative to sysroot.
5002 * config/i386/x-mingw32 (gplus_includedir): Define.
5003 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5004 (native_system_includedir): Likewise.
5005 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5006 override if TARGET_SYSTEM_ROOT is defined.
5007 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5009 PR tree-optimization/79090
5010 PR tree-optimization/33562
5011 PR tree-optimization/61912
5012 PR tree-optimization/77485
5013 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5014 and computed trims into the dump file.
5016 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5020 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5023 * gimplify.c (gimplify_init_constructor): If want_value and
5024 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5028 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5029 sequence. Formatting fixes.
5030 (doloop_optimize): Formatting fixes.
5033 * gcc.c (debug_level_greater_than_spec_func): New function.
5034 (static_spec_functions): Add debug-level-gt spec function.
5035 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5037 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5038 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5039 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5040 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5041 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5042 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5044 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5047 QImode fixups to general and mask registers only.
5049 2017-01-16 Carl Love <cel@us.ibm.com>
5051 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5052 for built-in functions
5053 vector signed char vec_nabs (vector signed char)
5054 vector signed short vec_nabs (vector signed short)
5055 vector signed int vec_nabs (vector signed int)
5056 vector signed long long vec_nabs (vector signed long long)
5057 vector float vec_nabs (vector float)
5058 vector double vec_nabs (vector double)
5059 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5061 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5062 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5063 * doc/extend.texi: Update the documentation file for the new built-in
5066 2017-01-16 Martin Sebor <msebor@redhat.com>
5068 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5071 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5073 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5074 UNSPEC_VSX__XXSPLTD to require special splat handling.
5076 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5079 * system.h: Poison strndup.
5081 2017-01-16 Alan Modra <amodra@gmail.com>
5084 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5087 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5089 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5091 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5093 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5094 call recog here. Assert that INSN_CODE (insn) is non-negative.
5096 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5099 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5101 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5102 in the currently scheduled RTL fragment.
5104 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5106 PR rtl-optimization/78751
5107 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5110 2017-01-14 Jeff Law <law@redhat.com>
5112 PR tree-optimization/79090
5113 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5114 variable length stores.
5115 (compute_trims): Delete dead assignment to *trim_tail.
5116 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5119 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5121 PR rtl-optimization/78626
5122 PR rtl-optimization/78727
5123 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5124 of a block, and split such blocks after everything else is finished.
5126 2017-01-14 Alan Modra <amodra@gmail.com>
5129 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5130 target legitimate_combined_insn.
5131 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5132 (rs6000_legitimate_combined_insn): New function.
5133 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5135 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5136 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5137 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5139 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5141 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5143 2017-01-13 Jeff Law <law@redhat.com>
5145 PR tree-optimization/33562
5146 PR tree-optimization/61912
5147 PR tree-optimization/77485
5148 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5150 (delete_dead_assignment): Likewise.
5151 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5152 statement to delete_dead_call and delete_dead_assignment.
5154 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5157 * substring-locations.c (format_warning_va): Strengthen case 1 so
5158 that both endpoints of the substring must be within the format
5159 range for just the substring to be printed.
5161 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5163 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5164 * config/i386/i386.c (ix86_target_string): Add missing options
5165 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5166 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5167 flags_other and ix86_target_other to flags2_other. Display unknown
5169 (ix86_valid_target_attribute_inner_p): Add missing options and
5170 reorder options by implied ISAs, as in ix86_target_string.
5172 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5174 * hash-table.h (hash_table::too_empty_p): New function.
5175 (hash_table::expand): Use it.
5176 (hash_table::traverse): Likewise.
5177 (hash_table::empty_slot): Use sizeof (value_type) instead of
5178 sizeof (PTR) to convert bytes to elements. Shrink the table
5179 if the current size is excessive for the current number of
5182 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5184 * ira-costs.c (record_reg_classes): Break from the inner loop
5185 early once alt_fail is known to be true. Update outer loop
5186 handling accordingly.
5188 2017-01-13 Jeff Law <law@redhat.com>
5190 * tree-ssa-dse.c (decrement_count): New function.
5191 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5192 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5193 when we know the partially dead statement is a mem* function.
5195 PR tree-optimization/61912
5196 PR tree-optimization/77485
5197 * tree-ssa-dse.c: Include expr.h.
5198 (maybe_trim_constructor_store): New function.
5199 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5201 PR tree-optimization/33562
5202 PR tree-optimization/61912
5203 PR tree-optimization/77485
5204 * doc/invoke.texi: Document new dse-max-object-size param.
5205 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5206 * tree-ssa-dse.c: Include params.h.
5207 (dse_store_status): New enum.
5208 (initialize_ao_ref_for_dse): New, partially extracted from
5210 (valid_ao_ref_for_dse, normalize_ref): New.
5211 (setup_live_bytes_from_ref, compute_trims): Likewise.
5212 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5213 (maybe_trim_partially_dead_store): Likewise.
5214 (maybe_trim_complex_store): Likewise.
5215 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5216 Track what bytes live from the original store. Return tri-state
5217 for dead, partially dead or live.
5218 (dse_dom_walker): Add constructor, destructor and new private members.
5219 (delete_dead_call, delete_dead_assignment): New extracted from
5221 (dse_optimize_stmt): Make a member of dse_dom_walker.
5222 Use initialize_ao_ref_for_dse.
5224 PR tree-optimization/33562
5225 PR tree-optimization/61912
5226 PR tree-optimization/77485
5227 * sbitmap.h (bitmap_count_bits): Prototype.
5228 (bitmap_clear_range, bitmap_set_range): Likewise.
5229 * sbitmap.c (bitmap_clear_range): New function.
5230 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5232 2017-01-13 Martin Liska <mliska@suse.cz>
5235 * function.c (set_cfun): Add new argument force.
5236 * function.h (set_cfun): Likewise.
5237 * ipa-inline-transform.c (inline_call): Use the function when
5238 strict alising from is dropped for function we inline to.
5240 2017-01-13 Richard Biener <rguenther@suse.de>
5242 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5243 for dumping GIMPLE INTEGER_CSTs.
5245 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5247 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5248 to 201112L since C++17.
5250 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5253 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5254 if -fsanitize=kernel-address is present.
5256 2017-01-13 Richard Biener <rguenther@suse.de>
5258 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5259 as _Literal ( type ) number in case usual suffixes do not
5260 preserve all information.
5262 2017-01-13 Richard Biener <rguenther@suse.de>
5264 PR tree-optimization/77283
5265 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5266 and ssa-iterators.h.
5267 (is_feasible_trace): Implement a cost model based on joiner
5270 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5273 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5274 char or short to __float128/_Float128 directly.
5276 2017-01-12 Martin Sebor <msebor@redhat.com>
5278 to -Wformat-overflow.
5279 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5280 (min_bytes_remaining): Same.
5281 (get_string_length): Same.
5282 (format_string): Same.
5283 (format_directive): Same.
5285 (pass_sprintf_length::handle_gimple_call): Same.
5287 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5289 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5290 info.nowrite calls with no lhs that can't throw. Return bool
5291 whether gsi_remove has been called or not.
5292 (pass_sprintf_length::handle_gimple_call): Return bool whether
5293 try_substitute_return_value called gsi_remove. Formatting fix.
5294 (pass_sprintf_length::execute): Don't use gsi_remove if
5295 handle_gimple_call returned true.
5298 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5299 be removed due to side-effects, don't remove following barrier nor
5300 turn the successor edge into fallthru edge.
5302 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5305 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5306 element-reversing loads and stores as not swappable.
5308 2017-01-12 Nathan Sidwell <nathan@acm.org>
5309 Nicolai Stange <nicstange@gmail.com>
5311 * combine.c (try_combine): Don't ignore result of overlap checking
5312 loop. Combine overlap & asm check into single loop.
5314 2017-01-12 Richard Biener <rguenther@suse.de>
5316 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5317 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5319 2017-01-12 Richard Biener <rguenther@suse.de>
5321 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5322 and TS_TARGET_OPTION directly derive from TS_BASE.
5323 * tree-core.h (tree_optimization_option): Derive from tree_base.
5324 (tree_target_option): Likewise.
5326 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5328 * config/i386/i386.c (memory_address_length): Increase len
5329 only when rip_relative_addr_p returns false.
5331 2017-01-11 Julia Koval <julia.koval@intel.com>
5333 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5334 (OPTION_MASK_ISA_SGX_SET): New.
5335 (ix86_handle_option): Handle OPT_msgx.
5336 * config.gcc: Added sgxintrin.h.
5337 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5338 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5339 * config/i386/i386.c (ix86_target_string): Add -msgx.
5341 (ix86_option_override_internal): Handle new options.
5342 (ix86_valid_target_attribute_inner_p): Add sgx.
5343 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5344 * config/i386/i386.opt: Add msgx.
5345 * config/i386/sgxintrin.h: New file.
5346 * config/i386/x86intrin.h: Add sgxintrin.h.
5348 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5351 * fold-const.c (maybe_nonzero_address): Return 1 for function
5353 (tree_single_nonzero_warnv_p): Don't handle function local objects
5357 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5360 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5363 * opts.c: Include "spellcheck.h"
5364 (struct string_fragment): New struct.
5365 (struct edit_distance_traits<const string_fragment &>): New
5367 (get_closest_sanitizer_option): New function.
5368 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5370 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5372 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5374 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5375 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5376 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5377 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5378 for initial die_offset if dwarf_split_debug_info.
5379 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5380 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5382 (output_skeleton_debug_sections): Formatting fix. Use
5383 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5384 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5386 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5388 * config/arm/cortex-a53.md: Add bypasses for
5390 (cortex_a53_r2f): Only use for transfers.
5391 (cortex_a53_f2r): Likewise.
5392 (cortex_a53_r2f_cvt): Add reservation for conversions.
5393 (cortex_a53_f2r_cvt): Likewise.
5395 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5397 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5398 to all inlined functions, change static to extern.
5400 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5403 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5405 (arm_assemble_integer): Likewise.
5407 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5409 * config.gcc: Use new awk script to check CPU, FPU and architecture
5410 parameters for --with-... options.
5411 * config/arm/parsecpu.awk: New file
5412 * config/arm/arm-cpus.in: New file.
5413 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5415 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5417 * config/arm/t-arm: Update dependency rules.
5418 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5419 of processing .def files.
5420 * config/arm/genopt.sh: Deleted.
5421 * config/arm/gentune.sh: Deleted.
5422 * config/arm/arm-cores.def: Deleted.
5423 * config/arm/arm-arches.def: Deleted.
5424 * config/arm/arm-fpus.def: Deleted.
5425 * config/arm/arm-tune.md: Regenerated.
5426 * config/arm/arm-tables.opt: Regenerated.
5427 * config/arm/arm-cpu.h: New generated file.
5428 * config/arm/arm-cpu-data.h: New generated file.
5429 * config/arm/arm-cpu-cdata.h: New generated file.
5431 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5434 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5436 (input_varpool_node): Unpack dynamically_initialized bit.
5438 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5440 PR rtl-optimization/79032
5441 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5442 the alignment of the adjusted memory reference against that of MODE,
5443 instead of the alignment of the original memory reference.
5445 2017-01-11 Martin Jambor <mjambor@suse.cz>
5447 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5449 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5450 decorated functions.
5452 2017-01-11 Richard Biener <rguenther@suse.de>
5454 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5455 set range/nonnull info for PHI results. Do not set it on
5456 stmts marked for removal.
5458 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5460 * expr.c (store_field): In the bitfield case, fetch the return value
5461 from the registers before applying a single big-endian adjustment.
5462 Always do a final load for a BLKmode value not larger than a word.
5464 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5467 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5468 that we correctly handle column numbers greater than
5469 LINE_MAP_MAX_COLUMN_NUMBER.
5471 2017-01-10 Martin Sebor <msebor@redhat.com>
5474 * gimple-ssa-sprintf.c (get_destination_size): Call
5475 {init,fini}object_sizes.
5476 * tree-object-size.c (addr_object_size): Adjust.
5477 (pass_through_call): Adjust.
5478 (pass_object_sizes::execute): Adjust.
5479 * tree-object-size.h (fini_object_sizes): Declare.
5481 2017-01-10 Martin Sebor <msebor@redhat.com>
5483 PR tree-optimization/78775
5484 * builtins.c (get_size_range): Move...
5485 * calls.c: ...to here.
5486 (alloc_max_size): Accept zero argument.
5487 (operand_signed_p): Remove.
5488 (maybe_warn_alloc_args_overflow): Call get_size_range.
5489 * calls.h (get_size_range): Declare.
5491 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5493 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5494 from TI's devices.csv file as of September 2016.
5495 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5497 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5499 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5500 * doc/invoke.texi: Likewise.
5501 * doc/md.texi: Likewise.
5502 * doc/objc.texi: Likewise.
5504 2017-01-10 Joshua Conner <joshconner@google.com>
5506 * config/arm/fuchsia-elf.h: New file.
5507 * config/fuchsia.h: New file.
5508 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5509 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5511 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5513 2016-01-10 Richard Biener <rguenther@suse.de>
5515 PR tree-optimization/79034
5516 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5517 Propagate out degenerate PHIs in the joiner.
5519 2017-01-10 Martin Liska <mliska@suse.cz>
5521 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5522 (sort_congruence_classes_by_decl_uid): Likewise.
5523 (sort_congruence_class_groups_by_decl_uid): Likewise.
5524 (sem_item_optimizer::merge_classes): Sort class, groups in these
5525 classes and members in the groups by DECL_UID of declarations.
5526 This would make merge operations stable.
5528 2017-01-10 Martin Liska <mliska@suse.cz>
5530 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5531 usage of m_classes_vec.
5532 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5533 (sem_item_optimizer::get_group_by_hash): Likewise.
5534 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5535 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5536 (sem_item_optimizer::verify_classes): Likewise.
5537 (sem_item_optimizer::process_cong_reduction): Likewise.
5538 (sem_item_optimizer::dump_cong_classes): Likewise.
5539 (sem_item_optimizer::merge_classes): Likewise.
5540 * ipa-icf.h (congruence_class_hash): Rename from
5541 congruence_class_group_hash. Remove declaration of m_classes_vec.
5543 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5545 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5546 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5547 * config.gcc: Add avx512vpopcntdqintrin.h.
5548 * config/i386/avx512vpopcntdqintrin.h: New.
5549 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5550 * config/i386/i386-builtin-types.def: Add new types.
5551 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5552 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5553 __builtin_ia32_vpopcountq_v8di_mask): New.
5554 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5555 __AVX512VPOPCNTDQ__.
5556 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5557 (PTA_AVX512VPOPCNTDQ): Define.
5558 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5559 TARGET_AVX512VPOPCNTDQ_P): Define.
5560 * config/i386/i386.opt: Add mavx512vpopcntdq.
5561 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5562 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5564 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5567 * predict.def (PRED_CALL): Set to 67.
5569 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5571 * expr.c (store_field): In the bitfield case, if the value comes from
5572 a function call and is of an aggregate type returned in registers, do
5573 not modify the field mode; extract the value in all cases if the mode
5574 is BLKmode and the size is not larger than a word.
5576 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5579 * config/i386/cpuid.h: Fix undefined behavior.
5581 2017-01-04 Jeff Law <law@redhat.com>
5583 PR tree-optimization/79007
5584 PR tree-optimization/67955
5585 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5586 conservative for pt.null when flag_non_call_exceptions is on.
5588 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5590 PR translation/79019
5591 PR translation/79020
5592 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5593 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5594 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5596 * config/avr/avr.opt (maccumulate-args): Likewise.
5597 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5598 * common.opt (freport-bug): Likewise.
5599 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5600 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5601 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5602 translatable string.
5603 * config/i386/i386.c (function_value_32): Likewise.
5604 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5605 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5607 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5608 * common/config/msp430/msp430-common.c (msp430_handle_option):
5610 * symtab.c (symtab_node::verify_base): Likewise.
5611 * opts.c (set_debug_level): Likewise.
5612 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5613 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5614 missing whitespace to translatable strings.
5615 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5616 * config/sh/superh.h: Likewise.
5617 * config/i386/xopintrin.h: Likewise.
5618 * config/i386/znver1.md: Likewise.
5619 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5620 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5621 * double-int.h (struct double_int): Likewise.
5622 * double-int.c (div_and_round_double): Likewise.
5623 * wide-int.cc: Likewise.
5624 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5625 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5626 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5627 (crossjumps_occurred): ... this.
5628 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5631 PR tree-optimization/78899
5632 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5633 returning bool return struct loop *, NULL for failure and the new
5635 (versionable_outer_loop_p): Don't version outer loop if it has
5636 dont_vectorized bit set.
5637 (tree_if_conversion): When versioning outer loop, ensure
5638 tree_if_conversion is performed also on the inner loop of the
5639 non-vectorizable outer loop copy.
5640 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5641 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5642 prevent vectorization of it.
5643 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5644 the outer loop vectorization of the non-scalar version is attempted
5645 before vectorization of the inner loop in scalar version. If
5646 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5647 vectorization of its inner loop.
5648 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5649 has 2 inner loops, rename also on edges from bb whose single pred
5650 is outer_loop->header. Fix typo in function comment.
5652 2017-01-09 Martin Sebor <msebor@redhat.com>
5655 * asan.c (asan_emit_stack_protection): Increase local buffer size
5656 to avoid snprintf truncation warning.
5658 2017-01-09 Andrew Pinski <apinski@cavium.com>
5660 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5661 to reference thunderx2t99 for the tuning structure
5662 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5664 (thunderx2t99_extra_costs): This.
5665 * config/aarch64/aarch64-tune.md: Regenerate.
5666 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5667 (vulcan_addrcost_table): This.
5668 (vulcan_regmove_cost): Rename to ...
5669 (thunderx2t99_regmove_cost): This.
5670 (vulcan_vector_cost): Rename to ...
5671 (thunderx2t99_vector_cost): this.
5672 (vulcan_branch_cost): Rename to ...
5673 (thunderx2t99_branch_cost): This.
5674 (vulcan_tunings): Rename to ...
5675 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5676 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5678 2017-01-09 Martin Jambor <mjambor@suse.cz>
5682 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5683 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5684 (propagate_vr_accross_jump_function): Use the above function for all
5685 value range computations for pass-through jump functions and type
5686 converasion from explicit value range values.
5687 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5688 parameters from TYPE_ARG_TYPES.
5689 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5690 (ipa_write_node_info): Stream type of the actual argument.
5691 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5693 2017-01-09 Martin Liska <mliska@suse.cz>
5696 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5697 (lookup_compiler): Do not show error message with have_E.
5699 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5701 PR tree-optimization/78938
5702 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5703 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5704 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5705 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5708 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5710 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5713 2017-01-09 Richard Biener <rguenther@suse.de>
5715 PR tree-optimization/78997
5716 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5717 name condition properly.
5719 2017-01-09 Richard Biener <rguenther@suse.de>
5722 * dwarf2out.c (is_cxx): New overload with context.
5723 (is_naming_typedef_decl): Use it.
5725 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5727 * invoke.texi (Option Summary): Correct spacing in option lists
5728 and add line breaks to fix over-long lines.
5730 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5734 * extend.texi (Common Variable Attributes): Add xref to GCC
5735 Internals manual to explain mode attribute keywords.
5737 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5740 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5741 and Preprocessor Options.
5742 (Options for Linking): Document -pthread here....
5743 (RS/6000 and PowerPC Options): ...not here.
5744 (Solaris 2 Options): ...or here.
5745 * doc/cppopts.texi: Document -pthread.
5747 2017-01-08 Martin Sebor <msebor@redhat.com>
5750 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5751 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5752 New member functions.
5753 (format_directive): Used them.
5755 (pass_sprintf_length::handle_gimple_call): Same.
5756 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5757 to avoid truncation for any argument.
5758 (extract_affine_mul): Same.
5759 * tree.c (get_file_function_name): Same.
5761 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5764 * predict.def (PRED_INDIR_CALL): Set to 86.
5766 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5768 PR preprocessor/54124
5769 * doc/cppopts.texi: Reformat -d subtable to list the full name
5770 of the options. Add cross-reference to the docs for the general
5771 compiler -d options.
5772 * doc/invoke.texi (Developer Options): Add cross-reference to the
5773 preprocessor-specific -d option documentation.
5775 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5777 PR preprocessor/13498
5778 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5779 redudant material, and reflect new command-line options.
5780 (System Headers): Likewise.
5782 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5784 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5785 -isystem, and -idirafter. Copy-edit.
5786 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5787 default for -ftrack-macro-expansion. Delete obsolete and
5788 badly-formatted implementation details about -fdebug-cpp output.
5789 * doc/cppwarnopts.texi: Copy-edit.
5791 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5794 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5795 that the transition from a max line width >= 1<<10 to narrower
5796 lines works correctly.
5798 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5800 * doc/options.texi (PerFunction): New.
5801 * opt-functions.awk (switch_flags): Map both Optimization and
5802 PerFunction to CL_OPTIMIZATION.
5803 * opth-gen.awk: Test for PerFunction flag along with
5805 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5806 it only when the latter is present. Skip those that don't in
5807 the hash function generator.
5808 * common.opt (fvar-tracking): Mark as PerFunction instead of
5810 (fvar-tracking-assignments): Likewise.
5811 (fvar-tracking-assignments-toggle): Likewise.
5812 (fvar-tracking-uninit): Likewise.
5814 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5816 PR translation/79018
5817 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5820 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5823 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5824 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5825 TARGET_LONG_JUMP_TABLE_OFFSETS.
5826 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5827 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5828 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5829 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5830 * config/m68k/m68k.md (tablejump expander): Likewise.
5831 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5832 TARGET_LONG_JUMP_TABLE_OFFSETS.
5833 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5834 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5836 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5837 David Holsgrove <david.holsgrove@xilinx.com>
5839 * common/config/microblaze/microblaze-common.c
5840 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5841 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5843 * config/microblaze/microblaze.c (microblaze_must_save_register)
5844 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5846 (microblaze_eh_return): New function.
5847 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5848 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5849 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5850 * config/microblaze/microblaze.md (eh_return): New pattern.
5852 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5854 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5855 GCC_DIAGNOSTIC_STRINGIFY): Define.
5857 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5859 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5861 * config/arm/arm.md (<mcrr>): New.
5863 * config/arm/arm.c (arm_arch5te): New.
5864 (arm_option_override): Set arm_arch5te.
5865 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5867 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5868 (arm_mcrr_qualifiers): ... this. New.
5869 (MRRC_QUALIFIERS): Define to...
5870 (arm_mrrc_qualifiers): ... this. New.
5871 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5873 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5874 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5875 (MRRCI, mrrc, MRRC): New.
5876 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5877 VUNSPEC_MRRC2): New.
5879 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5881 * config/arm/arm.md (<mcr>): New.
5883 * config/arm/arm.c (arm_coproc_builtin_available): Add
5884 support for mcr, mrc, mcr2 and mrc2.
5885 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5886 (arm_mcr_qualifiers): ... this. New.
5887 (MRC_QUALIFIERS): Define to ...
5888 (arm_mrc_qualifiers): ... this. New.
5889 (MCR_QUALIFIERS): Define to ...
5890 (arm_mcr_qualifiers): ... this. New.
5891 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5893 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5894 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5895 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5898 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5900 * config/arm/arm.md (*ldc): New.
5904 * config/arm/arm.c (arm_coproc_builtin_available): Add
5905 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5906 (arm_coproc_ldc_stc_legitimate_address): New.
5907 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5908 'qualifier_const_pointer'.
5909 (LDC_QUALIFIERS): Define to...
5910 (arm_ldc_qualifiers): ... this. New.
5911 (STC_QUALIFIERS): Define to...
5912 (arm_stc_qualifiers): ... this. New.
5913 * config/arm/arm-protos.h
5914 (arm_coproc_ldc_stc_legitimate_address): New.
5915 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5916 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5917 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5918 stc2, stcl, stc2l): New.
5919 * config/arm/constraints.md (Uz): New.
5920 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5921 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5922 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5923 VUNSPEC_STC2L): New.
5925 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5927 * config/arm/arm.md (<cdp>): New.
5928 * config/arm/arm.c (neon_const_bounds): Rename this ...
5929 (arm_const_bounds): ... this.
5930 (arm_coproc_builtin_available): New.
5931 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5932 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5933 (CDP_QUALIFIERS): Define to...
5934 (arm_cdp_qualifiers): ... this. New.
5936 (arm_expand_builtin_args): Add case for 6 arguments.
5937 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5938 (arm_const_bounds): ... this.
5939 (arm_coproc_builtin_available): New.
5940 * config/arm/arm_acle.h (__arm_cdp): New.
5942 * config/arm/arm_acle_builtins.def (cdp): New.
5944 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5945 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5947 * config/arm/types.md (coproc): New.
5948 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5949 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5950 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5951 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5953 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5955 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5956 (UBINOP_QUALIFIERS): New.
5958 (acle_builtin_data): New. Change comment.
5959 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5960 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5961 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5962 arm_acle_builtins.def.
5963 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5964 (arm_init_acle_builtins): New.
5965 (CRC32_BUILTIN): Remove.
5966 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5967 crc32cb, crc32ch and crc32cw.
5968 (arm_init_crc32_builtins): Remove.
5969 (arm_init_builtins): Use arm_init_acle_builtins rather
5970 than arm_init_crc32_builtins.
5971 (arm_expand_acle_builtin): New.
5972 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5973 * config/arm/arm_acle_builtins.def: New.
5975 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5977 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5978 (arm_builtin_datum): ... this.
5979 (arm_init_neon_builtin): Rename to ...
5980 (arm_init_builtin): ... this. Add a new parameters PREFIX
5981 and USE_SIG_IN_NAME.
5982 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5983 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5984 'arm_builtin_datum'.
5985 (arm_init_vfp_builtins): Likewise.
5986 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5987 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5988 (arm_expand_neon_args): Rename to ...
5989 (arm_expand_builtin_args): ... this. Rename builtin_arg
5990 enum values and differentiate between ARG_BUILTIN_MEMORY
5991 and ARG_BUILTIN_NEON_MEMORY.
5992 (arm_expand_neon_builtin_1): Rename to ...
5993 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5994 values, arm_expand_builtin_args and add bool parameter NEON.
5995 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5996 (arm_expand_vfp_builtin): Likewise.
5997 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5999 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6002 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6003 * predict.c (tree_estimate_probability_bb): Reverse direction of
6004 polymorphic call predictor.
6006 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6008 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6009 (determine_pass_name_match): ...this new function and...
6010 (should_skip_pass_p): ...this new function.
6012 2017-01-06 Nathan Sidwell <nathan@acm.org>
6014 * ipa-visibility.c (function_and_variable_visibility): Reformat
6015 comments and long lines. Remove extrneous if.
6016 * symtab.c (symtab_node::make_decl_local): Fix code format.
6017 (symtab_node::set_section_for_node): Fix comment typo.
6019 2017-01-06 Martin Liska <mliska@suse.cz>
6022 * lra-constraints.c: Rename invariant to lra_invariant.
6023 * predict.c (set_even_probabilities): Initialize e to NULL.
6025 2017-01-05 Martin Sebor <msebor@redhat.com>
6027 PR tree-optimization/78910
6028 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6029 (format_integer): Correct off-by-one error in the handling
6030 of precision with negative numbers in signed conversions..
6032 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6034 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6036 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6038 PR tree-optimization/71016
6039 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6040 factor_out_conditional_conversion. Formatting fix.
6041 (factor_out_conditional_conversion): Add cond_stmt argument.
6042 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6043 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6046 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6048 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6049 read-rtl-function.o, and selftest-rtl.o.
6050 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6051 (selftest::aarch64_test_loading_full_dump): New function.
6052 (selftest::aarch64_run_selftests): New function.
6053 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6054 selftest::aarch64_run_selftests.
6055 * config/i386/i386.c
6056 (selftest::ix86_test_loading_dump_fragment_1): New function.
6057 (selftest::ix86_test_loading_call_insn): New function.
6058 (selftest::ix86_test_loading_full_dump): New function.
6059 (selftest::ix86_test_loading_unspec): New function.
6060 (selftest::ix86_run_selftests): Call the new functions.
6061 * emit-rtl.c (maybe_set_max_label_num): New function.
6062 * emit-rtl.h (maybe_set_max_label_num): New decl.
6063 * function.c (instantiate_decls): Guard call to
6064 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6065 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6067 * gensupport.c (gen_reader::gen_reader): Pass "false"
6068 for new "compact" param of rtx_reader.
6069 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6070 rather than an empty string for NULL strings.
6071 * read-md.c: Potentially include config.h rather than bconfig.h.
6072 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6073 (have_error): New global, copied from errors.c.
6074 (md_reader::read_name): Rename to...
6075 (md_reader::read_name_1): ...this, adding "out_loc" param,
6076 and converting "missing name or number" to returning false, rather
6078 (md_reader::read_name): Reimplement in terms of read_name_1.
6079 (md_reader::read_name_or_nil): New function.
6080 (md_reader::read_string): Handle "(nil)" by returning NULL.
6081 (md_reader::md_reader): Add new param "compact".
6082 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6083 (md_reader::read_file): New method.
6084 * read-md.h (md_reader::md_reader): Add new param "compact".
6085 (md_reader::read_file): New method.
6086 (md_reader::is_compact): New accessor.
6087 (md_reader::read_name): Convert return type from void to file_location.
6088 (md_reader::read_name_or_nil): New decl.
6089 (md_reader::read_name_1): New decl.
6090 (md_reader::m_compact): New field.
6091 (noop_reader::noop_reader): Pass "false" for new "compact" param
6093 (rtx_reader::rtx_reader): Add new "compact" param.
6094 (rtx_reader::read_rtx_operand): Make virtual and convert return
6095 type from void to rtx.
6096 (rtx_reader::read_until): New decl.
6097 (rtx_reader::handle_any_trailing_information): New virtual function.
6098 (rtx_reader::postprocess): New virtual function.
6099 (rtx_reader::finalize_string): New virtual function.
6100 (rtx_reader::m_in_call_function_usage): New field.
6101 (rtx_reader::m_reuse_rtx_by_id): New field.
6102 * read-rtl-function.c: New file.
6103 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6104 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6105 (selftest::verify_three_block_rtl_cfg): New decl.
6106 * read-rtl-function.h: New file.
6107 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6108 For host, include function.h, memmodel.h, and emit-rtl.h.
6109 (one_time_initialization): New function.
6110 (struct compact_insn_name): New struct.
6111 (compact_insn_names): New array.
6112 (find_code): Handle insn codes in compact dumps.
6113 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6114 (bind_subst_iter_and_attr): Likewise.
6115 (add_condition_to_string): Likewise.
6116 (add_condition_to_rtx): Likewise.
6117 (apply_attribute_uses): Likewise.
6118 (add_current_iterators): Likewise.
6119 (apply_iterators): Likewise.
6120 (initialize_iterators): Guard usage of apply_subst_iterator with
6121 #ifdef GENERATOR_FILE.
6122 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6123 (md_reader::read_mapping): Likewise.
6124 (add_define_attr_for_define_subst): Likewise.
6125 (add_define_subst_attr): Likewise.
6126 (read_subst_mapping): Likewise.
6127 (check_code_iterator): Likewise.
6128 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6130 (one_time_initialization): New function.
6131 (rtx_reader::read_until): New method.
6132 (read_flags): New function.
6133 (parse_reg_note_name): New function.
6134 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6135 Handle reuse_rtx ids.
6136 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6137 Add parsing support for RTL dumps, mirroring the special-cases in
6138 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6139 values, and calling handle_any_trailing_information.
6140 (rtx_reader::read_rtx_operand): Convert return type from void
6141 to rtx, returning return_rtx. Handle case 'e'. Call
6142 finalize_string on XSTR and XTMPL fields.
6143 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6144 "(nil)" values were omitted. Call the postprocess vfunc on the
6146 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6147 class ctor. Initialize m_in_call_function_usage. Call
6148 one_time_initialization.
6149 * rtl-tests.c (selftest::test_uncond_jump): Call
6150 set_new_first_and_last_insn.
6151 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6152 * selftest-rtl.c: New file.
6153 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6154 (selftest::get_insn_by_uid): New decl.
6155 * selftest-run-tests.c (selftest::run_tests): Call
6156 read_rtl_function_c_tests.
6157 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6158 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6161 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6164 operands in a special way. Assert that pos+len <= mode precision.
6166 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6168 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6169 3 argument Alias with unlimited for the negative form.
6170 (fno-vect-cost-model): Removed.
6172 2017-01-05 Martin Liska <mliska@suse.cz>
6174 * hsa-gen.c (gen_hsa_divmod): New function.
6175 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6177 2017-01-05 Martin Liska <mliska@suse.cz>
6180 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6183 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6185 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6186 small constant length operands.
6188 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6190 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6191 between loop iterations.
6193 2017-01-05 Martin Liska <mliska@suse.cz>
6196 * gimplify.c (gimplify_decl_expr): Compare to
6197 asan_poisoned_variables instread of checking flags.
6198 (gimplify_target_expr): Likewise.
6199 (gimplify_expr): Likewise.
6200 (gimplify_function_tree): Conditionally initialize
6201 asan_poisoned_variables.
6203 2017-01-04 Jeff Law <law@redhat.com>
6205 PR tree-optimizatin/78812
6206 * rtl.h (contains_mem_rtx_p): Prototype.
6207 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6208 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6209 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6210 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6211 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6213 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6215 * input.c (assert_char_at_range): Default-initialize actual_range.
6217 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6219 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6220 to match the caller.
6222 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6224 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6225 insns after final jump in test to emit dummy move.
6227 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6229 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6230 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6232 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6234 * multiple_target.c (create_dispatcher_calls): Init e_next.
6235 * tree-ssa-loop-split.c (split_loop): Init border.
6236 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6239 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6244 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6245 (altivec_register_operand): Do not return true if the operand
6246 contains a SUBREG mixing SImode and SFmode.
6247 (vsx_register_operand): Likewise.
6248 (vsx_reg_sfsubreg_ok): New predicate.
6249 (vfloat_operand): Do not return true if the operand contains a
6250 SUBREG mixing SImode and SFmode.
6251 (vint_operand): Likewise.
6252 (vlogical_operand): Likewise.
6253 (gpc_reg_operand): Likewise.
6254 (int_reg_operand): Likewise.
6255 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6256 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6257 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6259 (rs6000_emit_move_si_sf_subreg): New helper function.
6260 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6261 fixup SUBREGs involving SImode and SFmode.
6262 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6263 numbers for the new peephole2 optimization.
6264 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6265 the GLIBC math library that do AND/IOR/XOR operations on single
6266 precision floating point.
6267 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6268 target macros to say whether we need to avoid SUBREGs mixing
6270 (TARGET_ALLOW_SF_SUBREG): Likewise.
6271 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6272 (UNSPEC_SI_FROM_SF): Likewise.
6273 (iorxor): Change spacing.
6274 (and_ior_xor): New iterator for AND, IOR, and XOR.
6275 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6276 (movdi_from_sf_zero_ext): Likewise.
6277 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6278 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6279 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6280 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6281 (fms<mode>4): Likewise.
6282 (fnma<mode>4): Likewise.
6283 (fnms<mode>4): Likewise.
6284 (nfma<mode>4): Likewise.
6285 (nfms<mode>4): Likewise.
6287 2017-01-04 Marek Polacek <polacek@redhat.com>
6290 * doc/invoke.texi: Document -Wpointer-compare.
6292 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6294 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6297 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6298 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6301 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6304 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6305 documentation of the powerpc_popcntb_ok attribute.
6306 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6307 code to issue warning messages if a requested CPU configuration is
6308 not supported by the binary (assembler and loader) toolchain.
6309 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6310 made to define a built-in function that has been disabled.
6311 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6312 made to define a built-in function that has been disabled.
6313 (altivec_init_builtins): Add comment explaining why definition
6314 of the DST built-in functions is not preceded by an assertion
6315 check. Add assertions to prevent ICE if attempts are made to
6316 define an altivec predicate or an abs* built-in function that has
6318 (htm_init_builtins): Add comment explaining why definition of the
6319 htm built-in functions is not preceded by an assertion check.
6321 2017-01-04 Jeff Law <law@redhat.com>
6323 PR tree-optimizatin/67955
6324 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6325 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6326 the points-to solution does not include pt_null. Use DECL_PT_UID
6329 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6332 Use gen_int_mode instead of gen_lopwart for const_int operands.
6334 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6336 PR tree-optimization/71563
6337 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6338 out of range value - has low bits known to be zero.
6340 2017-01-04 Alan Modra <amodra@gmail.com>
6342 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6343 * configure: Regenerate.
6344 * config.in: Regenerate.
6346 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6349 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6350 a substring of the message, but strcmp with the whole message. Ifdef
6351 ENABLE_NLS, translate the message first using dgettext.
6353 2017-01-03 Jeff Law <law@redhat.com>
6355 PR tree-optimizatin/78856
6356 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6357 (mark_threaded_blocks): Remove code to truncate thread paths that
6358 cross multiple loop headers. Instead invalidate the cached loop
6359 iteration information and handle case of a thread path walking
6360 into an irreducible region.
6362 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6365 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6366 assertions. Add support for doing the signbit if the IEEE 128-bit
6367 floating point value is in a GPR.
6368 * config/rs6000/rs6000.md (Fsignbit): Delete.
6369 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6370 Update the length attribute if the value is in a GPR.
6371 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6372 the sign or zero extension instruction, since the value is always 0/1.
6373 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6376 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6377 extracting SImode to a GPR register so that we can generate a
6378 store, limit the vector to be in a traditional Altivec register
6379 for the vextuwrx instruction.
6381 2017-01-03 Ian Lance Taylor <iant@google.com>
6383 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6385 2017-01-03 Martin Sebor <msebor@redhat.com>
6387 PR tree-optimization/78696
6388 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6389 precision. Use MPFR for %f for greater fidelity. Correct handling
6391 (pass_sprintf_length::compute_format_length): Set width and precision
6392 specified by asrerisk to void_node for vararg functions.
6393 (try_substitute_return_value): Adjust dump output.
6395 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6397 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6399 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6401 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6402 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6403 -mlra/-mno-lra was passed to the compiler.
6405 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6407 PR rtl-optimization/65618
6408 * emit-rtl.c (try_split): Move initialization of "before" and
6409 "after" to just before the call to emit_insn_after_setloc.
6411 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6413 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6415 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6417 * dwarf2out.c (gen_enumeration_type_die): When
6418 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6420 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6422 PR tree-optimization/78965
6423 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6424 Change first argument from const call_info & to call_info &. For %n
6425 set info.nowrite to false.
6428 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6429 possibly throwing calls.
6431 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6432 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6433 and fns handling, rather than in a separate case SSA_NAME.
6435 2017-01-02 Jeff Law <law@redhat.com>
6437 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6438 fixes for first_period and second_period variables.
6440 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6443 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6444 (*insvqi_1): New insn pattern.
6445 (*insvqi_1_mem_rex64): Ditto.
6447 (*insvqi_3): Rename from *insvqi.
6449 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6451 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6453 * doc/cfg.texi (Edges): Remove reference to Java.
6454 (Maintaining the CFG): Ditto.
6456 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6459 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6460 transparent aliases.
6462 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6465 * predict.def (PRED_CALL): Update hitrate.
6466 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6467 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6468 into direct/indirect/polymorphic variants.
6470 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6472 Update copyright years.
6474 * gcc.c (process_command): Update copyright notice dates.
6475 * gcov-dump.c (print_version): Ditto.
6476 * gcov.c (print_version): Ditto.
6477 * gcov-tool.c (print_version): Ditto.
6478 * gengtype.c (create_file): Ditto.
6479 * doc/cpp.texi: Bump @copying's copyright year.
6480 * doc/cppinternals.texi: Ditto.
6481 * doc/gcc.texi: Ditto.
6482 * doc/gccint.texi: Ditto.
6483 * doc/gcov.texi: Ditto.
6484 * doc/install.texi: Ditto.
6485 * doc/invoke.texi: Ditto.
6487 Copyright (C) 2017 Free Software Foundation, Inc.
6489 Copying and distribution of this file, with or without modification,
6490 are permitted in any medium without royalty provided the copyright
6491 notice and this notice are preserved.