1 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4 * doc/md.texi (Constraints): Document wA constraint.
5 * config/rs6000/constraints.md (wA): New.
6 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
7 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
14 * gimplify.c (is_oacc_declared): New function.
15 (oacc_default_clause): Use it to set default flags for acc declared
16 variables inside parallel regions.
17 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
19 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
20 declare attribute to any decl as necessary.
22 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
25 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
26 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
27 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
28 (arm_arch_lpae): This.
29 * config/arm/arm.c (arm_arch7ve): Rename into ...
30 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
31 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
34 2017-03-22 Martin Liska <mliska@suse.cz>
37 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
38 error message instead of an ICE.
40 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
42 * doc/extend.texi (6.11 Additional Floating Types): Revise.
44 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
46 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
48 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
51 2017-03-21 Martin Sebor <msebor@redhat.com>
53 * doc/extend.texi: Use "cannot" instead of "can't."
54 * doc/hostconfig.texi: Same.
55 * doc/install.texi: Same.
56 * doc/invoke.texi: Same.
57 * doc/loop.texi: Same.
59 * doc/objc.texi: Same.
62 * doc/tm.texi.in: Same.
63 * doc/trouble.texi: Same.
65 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
68 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
69 (collect_checksum_attributes): Set it.
70 (die_checksum_ordered): Use it.
72 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
74 PR tree-optimization/79908
75 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
76 change: For a VA_ARG whose LHS has been cast away, use
77 force_gimple_operand to construct the side effects.
79 2017-03-21 David Malcolm <dmalcolm@redhat.com>
82 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
83 more amenable to translation.
84 (oacc_loop_auto_partitions): Likewise.
86 2017-03-21 Marek Polacek <polacek@redhat.com>
87 Martin Sebor <msebor@redhat.com>
89 PR tree-optimization/80109
90 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
93 2017-03-21 Jakub Jelinek <jakub@redhat.com>
94 Segher Boessenkool <segher@kernel.crashing.org>
97 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
98 check reg_used_between_p between insn and one of succ or succ2
99 depending on if succ is artificial insn not inserted into insn
102 2017-03-21 Martin Liska <mliska@suse.cz>
104 PR gcov-profile/80081
105 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
106 * doc/gcc.texi: Include gcov-dump stuff.
107 * doc/gcov-dump.texi: New file.
109 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
111 PR rtl-optimization/79150
112 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
113 conditional jump, if the jump is the last insn of the loop.
115 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
116 Richard Biener <rguenth@suse.com>
118 PR tree-optimization/79908
119 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
120 been cast away, use force_gimple_operand to construct the side
123 2017-03-21 Martin Liska <mliska@suse.cz>
126 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
129 2017-03-21 Brad Spengler <spender@grsecurity.net>
132 * plugin.c (htab_hash_plugin): New function.
133 (add_new_plugin): Use it and adjust.
134 (parse_plugin_arg_opt): Adjust.
135 (init_one_plugin): Likewise.
137 2017-03-21 Richard Biener <rguenther@suse.de>
139 PR tree-optimization/80032
140 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
141 if set force the cleanup to happen unconditionally.
142 (gimplify_target_expr): Push inserted clobbers with force_uncond
143 to avoid them being removed by control-dependent DCE.
145 2017-03-21 Richard Biener <rguenther@suse.de>
147 PR tree-optimization/80122
148 * tree-inline.c (copy_bb): Do not expans va-arg packs or
149 va_arg_pack_len when the inlined call stmt requires pack
151 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
153 2017-03-21 Jakub Jelinek <jakub@redhat.com>
156 * tsan.c (instrument_builtin_call): If the memory model argument
157 is not a constant, assume it is valid.
160 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
163 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
165 PR rtl-optimization/79910
166 * combine.c (can_combine_p): Do not allow combining an I0 or I1
167 if its dest is used by an insn before I2 (other than the combined
168 insns themselves, which are properly handled already).
170 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
173 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
175 * combine.c (record_used_regs): New static function.
176 (try_combine): Handle situations where there is an additional
177 instruction between I2 and I3 which needs to have a LOG_LINK
181 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
183 * combine.c (try_combine): Delete redundant i1 test. Call
184 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
186 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
189 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
192 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
194 PR tree-optimization/80054
195 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
196 the optimization if a PHI or any of its arguments is not dominated
197 by the candidate's basis. Use gphi* rather than gimple* as
199 (replace_profitable_candidates): Clean up a gimple* variable that
200 should be a gphi* variable.
202 2017-03-20 Martin Sebor <msebor@redhat.com>
205 * doc/extend.texi (attribute constructor): Document present limitation.
207 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
210 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
211 __POWER9_VECTOR__ #ifdef control, change template definition to
212 use Power9-specific built-in function.
213 (vec_any_eq): Likewise.
214 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
215 to control outcomes from this test.
216 (vector_ae_<mode>p): For VEC_F modes, likewise.
218 2017-03-20 Ian Lance Taylor <iant@google.com>
220 * config/i386/i386.c (ix86_function_regparm): Save an extra
221 register for -fsplit-stack with DECL_STATIC_CHAIN.
223 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
226 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
227 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
229 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
231 * config/riscv/riscv.c (riscv_print_operand): Use "fence
233 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
236 2017-03-20 Marek Polacek <polacek@redhat.com>
239 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
241 2017-03-20 Richard Biener <rguenther@suse.de>
243 PR tree-optimization/80113
244 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
245 allocate extra SSA name for PHI def.
246 (add_close_phis_to_outer_loops): Likewise.
247 (add_close_phis_to_merge_points): Likewise.
248 (copy_loop_close_phi_args): Likewise.
249 (copy_cond_phi_nodes): Likewise.
251 2017-03-20 Martin Liska <mliska@suse.cz>
254 * tree-chkp.c (chkp_build_returned_bound): Do not build
255 returned bounds for a LHS that's not a BOUNDED_P type.
257 2017-03-20 Martin Liska <mliska@suse.cz>
261 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
262 COMPLEX_CST and VECTOR_CST.
264 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
267 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
268 target operand. A new splitter adds the clobber statement in case
269 the target operand is dead anyway.
271 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
273 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
274 to age-old versions of binutils and glibc.
276 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
278 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
280 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
282 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
284 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
286 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
287 requirement for binutils 2.13.
289 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
291 * combine.c (try_combine): Delete redundant i1 test. Call
292 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
294 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
296 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
297 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
299 <riscv64-*-elf>: Re-arrange section
300 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
301 <riscv32-*-linux>: Likewise.
302 <riscv64-*-elf>: Likewise
303 <riscv64-*-linux>: Likewise.
305 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
308 * aarch64.opt(verbose-cost-dump): Fix typo.
310 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
313 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
314 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
316 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
318 * reload.c (find_reloads): When reloading a nonoffsettable address,
319 use RELOAD_OTHER for it and its address reloads.
321 PR rtl-optimization/79910
322 * combine.c (record_used_regs): New static function.
323 (try_combine): Handle situations where there is an additional
324 instruction between I2 and I3 which needs to have a LOG_LINK
327 2017-03-17 Jeff Law <law@redhat.com>
329 PR tree-optimization/71437
330 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
331 conditional in the hash table first.
332 (vrp_dom_walker::before_dom_children): Extract condition from
333 ASSERT_EXPR. Record condition, its inverion and any implied
336 2017-03-17 Marek Polacek <polacek@redhat.com>
337 Markus Trippelsdorf <markus@trippelsdorf.de>
339 PR tree-optimization/80079
340 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
343 2017-03-17 Richard Biener <rguenther@suse.de>
346 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
347 Properly verify the LHS before the RHS possibly claims to be
349 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
352 2017-03-17 Martin Jambor <mjambor@suse.cz>
354 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
355 (List of -O2 options): Likewise.
356 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
359 2017-03-17 Tom de Vries <tom@codesourcery.com>
361 * gcov-dump.c (print_usage): Print bug_report_url.
363 2017-03-17 Richard Biener <rguenther@suse.de>
366 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
367 (parser::peek): Likewise.
369 2017-03-17 Richard Biener <rguenther@suse.de>
371 PR tree-optimization/80048
372 * sese.c (free_sese_info): Properly release rename_map and
373 copied_bb_map elements.
375 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
377 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
378 Add linked-list forward and backlinks. Insert on
379 construction, remove on destruction.
380 (class pass_store_merging): Add m_stores_head field.
381 (pass_store_merging::terminate_and_process_all_chains):
382 Iterate over m_stores_head list.
383 (pass_store_merging::terminate_all_aliasing_chains):
385 (pass_store_merging::execute): Check for debug stmts first.
386 Push new chains onto the m_stores_head stack.
388 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
391 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
392 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
393 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
395 2017-03-16 Jeff Law <law@redhat.com>
397 PR tree-optimization/71437
398 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
399 member function. Implementation moved into after_dom_children
400 member function and into the threader's thread_outgoing_edges
402 (dom_opt_dom_walker::after_dom_children): Simplify by moving
403 some code into new thread_outgoing_edges.
404 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
405 definition. Simplify marker handling (do it here). Assume we always
406 have the available expression and the const/copies tables.
407 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
409 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
410 * tree-vrp.c (equiv_stack): No longer file scoped.
411 (vrp_dom_walker): New class.
412 (vrp_dom_walker::before_dom_children): New member function.
413 (vrp_dom_walker::after_dom_children): Likewise.
414 (identify_jump_threads): Setup domwalker. Use it rather than
415 walking edges in a random order by hand. Simplify setup/finalization.
416 (finalize_jump_threads): Remove.
417 (vrp_finalize): Do not call identify_jump_threads here.
418 (execute_vrp): Do it here instead and call thread_through_all_blocks
421 PR tree-optimization/71437
422 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
424 (simplify_stmt_for_jump_threading): Add basic_block argument. All
426 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
427 (dom_opt_dom_walker::thread_across_edge): Remove
428 handle_dominating_asserts argument. All callers changed.
429 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
430 changes. Remove calls to lhs_of_dominating_assert. Other
431 uses of handle_dominating_asserts turn into unconditional code
432 (simplify_control_stmt_condition_1): Likewise.
433 (simplify_control_stmt_condition): Likewise.
434 (thread_through_normal_block, thread_across_edge): Likewise.
435 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
436 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
437 object if it is not an SSA_NAME.
438 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
439 before calling into the VRP specific simplifiers.
440 (identify_jump_threads): Remove handle_dominating_asserts
443 2017-03-16 Jakub Jelinek <jakub@redhat.com>
446 * tree-diagnostic.c (default_tree_printer): No longer static.
447 * tree-diagnostic.h (default_tree_printer): New prototype.
449 2017-03-16 Tamar Christina <tamar.christina@arm.com>
451 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
452 Change ins into fmov.
454 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
456 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
457 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
458 Use h_con constraint for operand 1.
459 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
460 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
462 2017-03-15 Jeff Law <law@redhat.com>
464 PR tree-optimization/71437
465 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
466 (record_temporary_equivalences): Use it.
468 PR tree-optimization/71437
469 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
470 tree-ssa-scopedtables.
471 (lookup_avail_expr, build_and_record_new_cond): Likewise.
472 (record_conditions, record_cond, vuse_eq): Likewise.
473 (record_edge_info): Adjust to API tweak of record_conditions.
474 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
475 (record_temporary_equivalences, optimize_stmt): Likewise.
476 (eliminate_redundant_computations): Likewise.
477 (record_equivalences_from_stmt): Likewise.
478 * tree-ssa-scopedtables.c: Include options.h and params.h.
479 (vuse_eq): New function, moved from tree-ssa-dom.c
480 (build_and_record_new_cond): Likewise.
481 (record_conditions): Likewise. Accept vector of conditions rather
482 than edge_equivalence structure for first argument.
483 for the first argument.
484 (avail_exprs_stack::lookup_avail_expr): New member function, moved
486 (avail_exprs_stack::record_cond): Likewise.
487 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
489 (avail_exprs_stack): Add new member functions lookup_avail_expr
491 (record_conditions): Declare.
493 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
496 * lra-constraints.c (process_alt_operands): Increase reject for
497 reloading an input/output operand.
499 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
502 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
503 insns to convert from signed/unsigned char/short to IEEE 128-bit
505 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
507 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/i386.c (ix86_vector_duplicate_value): Create
511 subreg of inner mode for values already in registers.
513 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
515 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
516 iteration reg is used after the loop.
518 2017-03-14 Martin Sebor <msebor@redhat.com>
520 PR tree-optimization/79800
521 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
522 precision in negative-positive range.
523 (format_floating): Call non-const overload with adjusted precision.
525 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
528 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
531 2017-03-14 Martin Sebor <msebor@redhat.com>
534 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
535 * builtins.def (aligned_alloc): Use it.
538 * Makefile.in (GTFILES): Add calls.c.
539 * calls.c: Include "gt-calls.h".
541 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
543 PR rtl-optimization/79728
544 * regs.h (struct target_regs): New field
545 x_contains_allocatable_regs_of_mode.
546 (contains_allocatable_regs_of_mode): New macro.
547 * reginfo.c (init_reg_sets_1): Initialize it, and change
548 contains_reg_of_mode so it includes global regs as well.
549 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
550 rather than contains_regs_of_mode.
552 2017-03-14 Martin Liska <mliska@suse.cz>
554 * doc/invoke.texi: Document options that can't be combined with
555 -fcheck-pointer-bounds.
557 2017-03-14 Martin Liska <mliska@suse.cz>
560 * doc/invoke.texi (-Wchkp): Document the option.
562 2017-03-14 Martin Liska <mliska@suse.cz>
564 * Makefile.in: Install gcov-dump.
566 2017-03-14 Martin Liska <mliska@suse.cz>
568 * multiple_target.c (expand_target_clones): Bail out for
569 an invalid attribute.
571 2017-03-14 Richard Biener <rguenther@suse.de>
573 * alias.c (struct alias_set_entry): Pack properly.
574 * cfgloop.h (struct loop): Likewise.
575 * cse.c (struct set): Likewise.
576 * ipa-utils.c (struct searchc_env): Likewise.
577 * loop-invariant.c (struct invariant): Likewise.
578 * lra-remat.c (struct cand): Likewise.
579 * recog.c (struct change_t): Likewise.
580 * rtl.h (struct address_info): Likewise.
581 * symbol-summary.h (function_summary): Likewise.
582 * tree-loop-distribution.c (struct partition): Likewise.
583 * tree-object-size.c (struct object_size_info): Likewise.
584 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
585 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
586 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
587 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
588 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
589 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
590 (struct _stmt_vec_info): Likewise.
592 2017-03-14 Martin Liska <mliska@suse.cz>
595 * multiple_target.c (create_dispatcher_calls): Check that
596 a target can create a function dispatcher.
598 2017-03-14 Martin Liska <mliska@suse.cz>
601 * multiple_target.c (expand_target_clones): Drop local.local
602 flag for default implementation.
604 2017-03-14 Richard Biener <rguenther@suse.de>
606 PR tree-optimization/80030
607 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
609 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
611 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
612 gcc_fallthrough() instead of __attribute__((fallthrough));
614 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
616 * doc/gcc.texi: Remove "up" link to (DIR).
617 * doc/gccint.texi: Ditto.
619 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
621 * doc/install.texi (Specific) <avr>: Remove reference to
624 2017-03-13 Jeff Law <law@redhat.com>
626 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
627 attribute rather than comments.
629 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
630 match_scratch operand is highest.
632 2017-03-13 Martin Liska <mliska@suse.cz>
635 * ipa-pure-const.c (warn_function_noreturn): If the declarations
636 is a CHKP clone, use original declaration.
638 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
640 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
641 (arc_conditional_register_usage): Use a different allocation order
642 when optimizing for size.
643 * common/config/arc/arc-common.c (arc_option_optimization_table):
644 Section anchors default on when optimizing for size.
646 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
648 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
650 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
652 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
653 * config/arc/arc.md (cpu_facility): Add cd variant.
654 (*movqi_insn): Add code density variant.
655 (*movhi_insn): Likewise.
656 (*movqi_insn): Likewise.
657 (*addsi3_mixed): Likewise.
658 (subsi3_insn): Likewise.
660 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
662 * config/arc/arc.md (movsi_cond_exec): Update constraint.
664 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
666 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
667 expressions with MINUS and UNARY ops.
669 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
672 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
674 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
675 between vec_select and vector argument.
676 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
677 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
678 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
679 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
680 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
681 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
683 2017-03-13 Richard Biener <rguenther@suse.de>
686 * params.def (vect-max-peeling-for-alignment): Fix typo.
688 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
690 * doc/install.texi (Specific) <mips-*-*>: Remove description of
691 issue that only occurred with binutils below 2.18.
693 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
695 * doc/install.texi (Specific) <cris-axis-elf>: No longer
696 refer to binutils 2.11/2.12 minimum.
698 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
700 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
701 ftp.kernel.org and simplify binutils requirement.
703 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
705 * doc/invoke.texi (Warning Options): Fix spelling of link-time
707 (Optimize Options): Ditto. Also remove redundancy.
709 2017-03-10 David Malcolm <dmalcolm@redhat.com>
712 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
714 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
715 to G_ to avoid double translation.
717 2017-03-10 David Malcolm <dmalcolm@redhat.com>
720 * auto-profile.c (get_combined_location): Convert leading
721 character of diagnostics to lower case and remove trailing period.
722 (read_profile): Likewise for various diagnostics.
723 * config/arm/arm.c (arm_option_override): Remove trailing period
724 from various diagnostics.
725 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
726 (msp430_expand_delay_cycles): Likewise.
728 2017-03-10 David Malcolm <dmalcolm@redhat.com>
731 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
732 full command-line argument, rather than just "str".
733 (aarch64_validate_march): Likewise.
734 (aarch64_validate_mtune): Likewise.
736 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
738 PR rtl-optimization/78911
739 * lra-assigns.c (must_not_spill_p): New function.
742 2017-03-10 Jakub Jelinek <jakub@redhat.com>
744 PR tree-optimization/79981
745 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
746 ATOMIC_COMPARE_EXCHANGE ifn result.
747 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
748 IFN_ATOMIC_COMPARE_EXCHANGE.
750 2017-03-10 David Malcolm <dmalcolm@redhat.com>
753 * opts.c (parse_sanitizer_options): Add missing question mark to
754 "did you mean" message.
756 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
758 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
760 (VMULEUH_UNS): Likewise.
761 (VMULOUB_UNS): Likewise.
762 (VMULOUH_UNS): Likewise.
763 * config/rs6000/rs6000.c (builtin_function_type): Remove
764 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
766 2017-03-10 David Malcolm <dmalcolm@redhat.com>
769 * read-rtl-function.c (function_reader::read_rtx_operand): Update
770 x with result of extra_parsing_for_operand_code_0.
771 (function_reader::extra_parsing_for_operand_code_0): Convert
772 return type from void to rtx, returning x. When reading
773 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
774 larger size containing struct block_symbol.
776 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
778 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
779 -mfloat128-hardware without -m64.
781 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
784 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
785 entries to the case statement that marks unsigned arguments to
786 overloaded functions.
788 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
790 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
791 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
793 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
796 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
797 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
799 2017-03-10 Martin Liska <mliska@suse.cz>
803 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
804 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
807 2017-03-10 Olivier Hainque <hainque@adacore.com>
809 * tree-switch-conversion (array_value_type): Start by resetting
810 candidate type to it's main variant.
812 2017-03-10 Jakub Jelinek <jakub@redhat.com>
814 PR rtl-optimization/79909
815 * combine.c (try_combine): Use simplify_replace_rtx on individual
816 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
817 of the whole CALL_INSN_FUNCTION_USAGE.
819 PR tree-optimization/79972
820 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
821 get_range_info on SSA_NAMEs. Formatting fixes.
823 2017-03-10 Richard Biener <rguenther@suse.de>
824 Jakub Jelinek <jakub@redhat.com>
826 PR tree-optimization/77975
827 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
829 (get_val_for): For constant x return it. Formatting fix.
830 (loop_niter_by_eval): Avoid pointless looping if the next iteration
831 would use the same bases as the current one.
833 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
835 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
836 instead of vec_select for V1TImode.
837 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
839 (VSX_LE_128): Add V1TI to this mode iterator.
840 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
841 (*vsx_le_perm_store_<mode>): Likewise.
842 (pre-reload splitter for VSX stores): Likewise.
843 (post-reload splitter for VSX stores): Likewise.
844 (*vsx_xxpermdi2_le_<mode>): Likewise.
845 (*vsx_lxvd2x2_le_<mode>): Likewise.
846 (*vsx_stxvd2x2_le_<mode>): Likewise.
848 2017-03-09 Michael Eager <eager@eagercon.com>
850 Correct failures with --enable-checking=yes,rtl.
852 * config/microblaze/microblaze.c (microblaze_expand_shift):
853 Replace GET_CODE test with CONST_INT_P and INTVAL test with
855 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
856 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
858 2017-03-09 Richard Biener <rguenther@suse.de>
860 PR tree-optimization/79977
861 * graphite-scop-detection.c (scop_detection::merge_sese):
862 Handle the case of extra exits to blocks dominating the entry.
864 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
866 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
869 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
871 PR rtl-optimization/79949
872 * lra-constraints.c (process_alt_operands): Check memory when
873 trying to predict a cycle. Print about the overall increase.
875 2017-03-09 Richard Biener <rguenther@suse.de>
878 * gimple-expr.c (useless_type_conversion_p): Preserve
879 TYPE_SATURATING for fixed-point types.
881 2017-03-09 Richard Biener <rguenther@suse.de>
884 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
885 alignment of BLKmode params.
887 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
890 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
891 (VALL_NO_V2Q): Likewise.
893 * config/aarch64/aarch64-simd.md
894 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
896 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
897 VALL_NO_V2Q mode iterator.
898 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
900 2017-03-09 Martin Liska <mliska@suse.cz>
902 PR tree-optimization/79631
903 * tree-chkp-opt.c (chkp_is_constant_addr): Call
904 tree_int_cst_sign_bit just for INTEGER constants.
906 2017-03-09 Martin Liska <mliska@suse.cz>
910 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
913 2017-03-09 Marek Polacek <polacek@redhat.com>
916 * tree.c (inchash::add_expr): Handle TREE_VEC.
918 2017-03-09 Martin Liska <mliska@suse.cz>
921 (chkp_narrow_size_and_offset): New function.
922 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
923 (void chkp_parse_bit_field_ref): New function.
924 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
925 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
927 2017-03-09 Martin Liska <mliska@suse.cz>
930 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
931 (chkp_find_bounds_1): Remove gcc_unreachable.
933 2017-03-09 Jakub Jelinek <jakub@redhat.com>
936 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
937 BUILT_IN_SYNC*, determine the access type from the size suffix and
938 always build a MEM_REF with that type. Handle forgotten
939 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
942 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
943 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
944 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
945 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
946 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
947 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
948 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
949 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
950 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
951 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
952 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
953 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
954 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
955 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
956 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
957 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
958 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
959 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
960 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
961 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
962 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
963 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
964 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
965 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
966 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
967 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
968 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
969 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
970 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
971 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
972 definitions outside of __OPTIMIZE__ guarded section.
975 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
976 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
977 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
978 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
981 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
983 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
984 ("vfenez<mode>"): Add missing constraints.
986 2017-03-08 Martin Sebor <msebor@redhat.com>
989 * config/nds32/nds32.c (nds32_option_override):
991 2017-03-08 Jakub Jelinek <jakub@redhat.com>
994 * gimplify.c (gimplify_omp_for): Replace index var in outer
995 taskloop statement with an artificial variable and add
996 OMP_CLAUSE_PRIVATE clause for it.
998 2017-03-08 Richard Biener <rguenther@suse.de>
1000 PR tree-optimization/79955
1001 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
1002 for accesses that are completely outside of the variable.
1004 2017-03-08 Andrew Haley <aph@redhat.com>
1006 PR tree-optimization/79943
1007 * tree-ssa-loop-split.c (compute_new_first_bound): When
1008 calculating the new upper bound, (END-BEG) should be added, not
1011 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1013 * config/avr/avr.md (setmemhi): Make sure match_dup
1014 operand number comes before match_scratch.
1016 2017-03-08 Richard Biener <rguenther@suse.de>
1018 PR tree-optimization/79920
1019 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
1020 with ncopies == 1 to ...
1021 (vect_transform_slp_perm_load): ... here. Properly compute
1022 all element loads by iterating VF times over the group. Do
1023 not handle ncopies (computed in a broken way) in
1024 vect_create_mask_and_perm.
1026 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1029 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
1030 is a uniform vector, use uniform_vector_p return value instead of
1031 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
1033 2017-03-07 Marek Polacek <polacek@redhat.com>
1036 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
1037 (alloca_call_type): Likewise.
1039 2017-03-07 Martin Liska <mliska@suse.cz>
1041 * gcov.c (process_args): Put comment to correct location.
1043 2017-03-07 Martin Liska <mliska@suse.cz>
1046 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1047 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1048 (chkp_narrow_bounds_for_field): Likewise.
1049 (chkp_parse_array_and_component_ref): Pass one more argument to
1052 2017-03-07 Richard Biener <rguenther@suse.de>
1054 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1057 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1059 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1060 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1062 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1065 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1066 to end of description.
1067 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1069 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1071 PR rtl-optimization/79901
1072 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1074 (*avx512f_<code><mode>3<mask_name>): ... this.
1075 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1076 iterator instead of VI8_AVX2_AVX512BW.
1078 PR rtl-optimization/79901
1079 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1080 min/max expander, expand it using expand_vec_cond_expr.
1083 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1086 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1089 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1090 to void * for PCH reasons.
1091 * dwarf2out.c (output_loc_operands, output_die): Cast
1092 v.val_vec.array to unsigned char *.
1094 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1097 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1100 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1102 PR rtl-optimization/79571
1103 * lra-constraints.c (process_alt_operands): Calculate static
1104 reject and subtract it from overall when only addresses will be
1107 2017-03-06 Julia Koval <julia.koval@intel.com>
1110 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1111 incoming stack boundary to 128 for 64-bit targets.
1113 2017-03-06 Richard Biener <rguenther@suse.de>
1115 PR tree-optimization/79894
1116 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1117 to NULL after folding it.
1119 2017-03-06 Richard Biener <rguenther@suse.de>
1121 PR tree-optimization/79824
1122 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1123 check disabling peeling for gaps.
1125 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1127 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1128 attributes): Document gettimeofday.
1130 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1132 * config/s390/s390.c (s390_option_override_internal): Set
1133 PARAM_MIN_VECT_LOOP_BOUND
1135 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1137 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1138 * config/s390/s390.md: Likewise.
1140 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1143 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1144 (<avx2_avx512>_perm<mode>): Rename to ...
1145 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1147 (<avx512>_perm<mode>_mask): Rename to ...
1148 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1150 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1151 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1152 instead of VI8F_256_512.
1153 (avx512f_perm<mode>): New define_expand.
1154 (avx512f_perm<mode>_mask): Likewise.
1155 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1156 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1158 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1160 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1161 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1163 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1165 2017-03-06 Martin Liska <mliska@suse.cz>
1168 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1169 when having a SSA NAME w/o VAR_DECL assigned to it.
1171 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1173 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1174 msa_dpsub_<su>_d): Fix MODE for vec_select.
1176 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1178 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1180 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1182 2017-03-06 Richard Biener <rguenther@suse.de>
1184 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1185 * plugin.c (register_plugin_info): Likewise.
1186 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1188 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1190 * config/i386/sse.md (sse_storehps, sse_storelps,
1191 avx_<castmode><avxsizesuffix>_<castmode>,
1192 avx512f_<castmode><avxsizesuffix>_<castmode>,
1193 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1194 in condition that at least one operand is not a MEM.
1196 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1199 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1200 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1202 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1203 gimple_call_nothrow_p flag based on whether original builtin can throw.
1204 If it can, emit following stmts on the fallthrough edge.
1205 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1206 don't create new bb if inserting just debug stmts on the edge, try to
1207 insert them on the fallthru bb or just reset debug stmts.
1209 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1212 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1213 restore recog_data (including the operand rtxes inside it) around
1214 the call to get_insn_template.
1216 2017-03-03 Martin Sebor <msebor@redhat.com>
1218 PR tree-optimization/79699
1219 * context.c (context::~context): Free MPFR caches to avoid
1220 a memory leak on program exit.
1222 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1224 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1225 Use wide_int::ulow () instead of .elt (0).
1227 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1229 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1230 (*pushxf): Limit oF constraint to 32bit targets and add oC
1231 constraint for 64bit targets.
1232 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1233 (*pushdf): Change rmF constraint to rmC.
1235 2017-03-03 Martin Liska <mliska@suse.cz>
1237 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1238 Remove unused variable.
1240 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1243 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1244 is a memory operand, increase num_memory.
1245 (ix86_expand_args_builtin): Likewise.
1247 2017-03-03 Jan Hubicka <jh@suse.cz>
1250 * ipa-devirt.c (maybe_record_node): Properly handle
1251 __cxa_pure_virtual visibility.
1253 2017-03-03 Martin Liska <mliska@suse.cz>
1255 PR tree-optimization/79803
1256 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1258 (pass_loop_prefetch::execute): Disabled optimization if an
1259 assumption about L1 cache size is not met.
1261 2017-03-03 Martin Liska <mliska@suse.cz>
1263 PR rtl-optimization/79574
1264 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1265 (hash_scan_set): Likewise.
1266 (dump_hash_table): Likewise.
1267 (hoist_code): Likewise.
1269 2017-03-03 Richard Biener <rguenther@suse.de>
1271 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1272 in place of uhigh ().
1273 (fixed_convert_from_real): Likewise.
1275 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1280 2017-03-03 Richard Biener <rguenther@suse.de>
1283 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1284 TYPE_OVERFLOW_UNDEFINED check.
1286 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1288 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1290 (vector_ae_<mode>_p): Likewise.
1291 (vector_nez_<mode>_p): Likewise.
1292 (vector_ne_v2di_p): Likewise.
1293 (vector_ae_v2di_p): Likewise.
1294 (vector_ne_<mode>_p): Likewise.
1295 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1297 (vsx_tsqrt<mode>2_fe): Likewise.
1299 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1302 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1304 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1306 PR rtl-optimization/79780
1307 * cprop.c (one_cprop_pass): When second and further conditional trap
1308 in a single basic block is turned into an unconditional trap, turn it
1309 into a deleted note to avoid RTL verification failures.
1311 2017-03-02 Richard Biener <rguenther@suse.de>
1313 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1315 2017-03-02 Richard Biener <rguenther@suse.de>
1317 PR tree-optimization/79345
1319 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1320 param and abort the walk, returning -1 if it is hit.
1321 (walk_aliased_vdefs): Take a limit param and pass it on.
1322 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1323 defaulting to 0 and return a signed int.
1324 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1325 (check_defs): New helper.
1326 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1327 about uninitialized memory.
1328 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1329 bogus uninitialized warning.
1330 (fixed_convert_from_real): Likewise.
1332 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1334 PR tree-optimization/66768
1335 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1336 iv_use if base object can't be determined.
1338 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1340 PR tree-optimization/79345
1341 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1342 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1343 (get_pattern_stats): Initialize it.
1344 * genemit.c (gen_expand): Verify match_scratch numbers come after
1345 match_operand/match_dup numbers.
1346 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1347 match_scratch numbers.
1348 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1350 * config/s390/s390.md (trunctdsd2): Likewise.
1352 2017-03-02 Richard Biener <rguenther@suse.de>
1354 * wide-int.h (wide_int_storage::operator=): Implement in terms
1357 2017-03-02 Richard Biener <rguenther@suse.de>
1359 PR tree-optimization/79777
1360 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1361 the to insert expression to sth existing.
1363 2017-03-01 Martin Sebor <msebor@redhat.com>
1366 * gimple-ssa-sprintf.c
1367 (directive::known_width_and_precision): New function.
1368 (format_integer): Use it.
1369 (get_mpfr_format_length): Consider the full range of precision
1370 when computing %g output with the # flag. Set the likely byte
1371 count to 3 rather than 1 when precision is indeterminate.
1372 (format_floating): Correct the lower bound of precision.
1374 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1376 * doc/invoke.texi: Document default code model for 64-bit Linux.
1378 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1381 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1382 udiv rather than div since input pattern is unsigned.
1384 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1386 * config/i386/i386.c (print_reg): Warn for values of
1387 unsupported size in integer register.
1389 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1392 * config/rs6000/predicates.md (current_file_function_operand): Do
1393 not allow self calls to be local if the function is replaceable.
1395 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1398 * config/rs6000/altivec.h (vec_ctz and others): Change the
1399 preprocessor macro that controls conditional compilation from
1400 _ARCH_PWR9 to __POWER9_VECTOR__.
1401 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1402 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1403 control (instead of _ARCH_PWR9 control) so that template
1404 definition uses power9-specific function.
1405 (vec_any_eq): Likewise.
1406 (vec_all_ne): Change macro definition to use a power9-specific
1407 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1408 _ARCH_PWR9 control).
1409 (vec_any_eq) Likewise.
1410 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1411 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1412 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1413 support for xvcmpnedp instruction.
1414 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1415 macro expansion so that Power9 implementation of vec_all_ne does
1416 not use the AltiVec predicate framework.
1417 (VCMPNEH_P): Likewise.
1418 (VCMPNEW_P): Likewise.
1419 (VCMPNED_P): Likewise.
1420 (VCMPNEFP_P): Likewise.
1421 (VCMPNEDP_P): Likewise.
1422 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1423 implementation of vec_any_eq to not use AltiVec predicate
1425 (VCMPAEH_P): Likewise.
1426 (VCMPAEW_P): Likewise.
1427 (VCMPAED_P): Likewise.
1428 (VCMPAEFP_P): Likewise.
1429 (VCMPAEDP_P): Likewise.
1430 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1431 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1432 not use the AltiVec predicate framework.
1433 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1434 of vec_any_eq to not use AltiVec predicate framework.
1435 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1436 support for predefined __POWER9_VECTOR__ macro to indicate that
1437 Power9 instruction selection is enabled.
1438 (altivec_overloaded_builtins): Remove extraneous
1439 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1440 function argument types RS6000_BTI_bool_V16QI and
1441 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1442 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1443 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1444 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1445 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1446 Power9 for implementations of vec_cmpne. Change the signature for
1447 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1448 (representing vec_all_ne) to remove the previously described first
1449 argument of type RS6000_BTI_INTSI, as this was an artifact of
1450 reliance on the AltiVec predicate framework, which is no longer
1451 used in the implementation of these functions. Add
1452 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1453 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1454 since, unlike the AltiVec predicate framework implementation, we
1455 do not share function descriptors between vec_alle and vec_anyeq.
1456 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1457 set of modes that receive special treatment even when
1458 TARGET_P9_VECTOR is true. The special treatment emits code that
1459 does not depend on Power9 instructions.
1460 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1461 define_expand to not rely on AltiVec predicate framework.
1462 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1464 (vector_ne_v2di_p): Change this define_expand to not rely on
1465 AltiVec predicate framework.
1466 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1468 (vector_ne_<mode>_p): Change this define_expand to not rely on
1469 AltiVec predicate framework.
1470 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1472 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1473 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1474 define_insn pattern.
1475 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1476 define_insn pattern because the xvcmpne<VSs>. instruction is not
1478 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1479 instruction is not supported.
1481 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1483 * config/nvptx/nvptx.c: Include intl.h.
1485 2017-03-01 Martin Jambor <mjambor@suse.cz>
1488 * ipa-prop.h (ipa_bits): Removed field known.
1489 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1490 to pointers. Adjusted their comments to warn about their sharing.
1491 (ipcp_transformation_summary): Change bits to a vector of pointers.
1492 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1493 (ipa_get_ipa_bits_for_value): Declare.
1494 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1495 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1496 (ipa_bits_hash_table): Likewise.
1497 (ipa_vr_ggc_hash_traits): Likewise.
1498 (ipa_vr_hash_table): Likewise.
1499 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1500 being pointers and vr_known being removed.
1501 (ipa_set_jf_unknown): Likewise.
1502 (ipa_get_ipa_bits_for_value): New function.
1503 (ipa_set_jfunc_bits): Likewise.
1504 (ipa_get_value_range): New overloaded functions.
1505 (ipa_set_jfunc_vr): Likewise.
1506 (ipa_compute_jump_functions_for_edge): Use the above functions to
1507 construct bits and vr parts of jump functions.
1508 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1509 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1511 (ipcp_grow_transformations_if_necessary): Also allocate
1512 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1514 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1515 them. Fix too long lines.
1516 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1517 vr_known being removed.
1518 (ipa_read_jump_function): Use new setter functions to construct bits
1519 and vr parts of jump functions or set them to NULL.
1520 (write_ipcp_transformation_info): Adjust for bits being pointers.
1521 (read_ipcp_transformation_info): Likewise.
1522 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1524 Include gt-ipa-prop.h.
1525 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1527 (ipcp_store_bits_results): Likewise.
1528 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1529 Do not write to existing jump functions but use a temporary instead.
1531 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1534 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1535 attempt to use its first operand as BIT_FIELD_REF base.
1537 2017-03-01 Richard Biener <rguenther@suse.de>
1540 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1541 interpolating formula in wrapping arithmetic.
1542 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1544 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1546 PR tree-optimization/79734
1547 * tree-vect-generic.c (expand_vector_condition): Optimize
1548 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1549 Handle VEC_COND_EXPR where comparison has different inner width from
1552 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1554 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1555 markup, and similar issues. Remove @opindex entries for things
1556 that aren't options. Add missing -mmpy-option entries.
1558 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1560 PR tree-optimization/79737
1561 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1562 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1563 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1564 instead of byte_size. Formatting fix.
1565 (shift_bytes_in_array_right): Formatting fix.
1567 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1570 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1571 condition on optimize for the leaf function test.
1573 2017-02-28 Martin Liska <mliska@suse.cz>
1576 * read-rtl-function.c (function_reader::handle_unknown_directive):
1577 Bail out when one uses -flto.
1579 2017-02-28 Martin Liska <mliska@suse.cz>
1581 * common.opt: Replace space with tabular for options of <number>
1583 * config/i386/i386.opt: Show <number> value for
1584 -mlarge-data-threshold.
1585 * opts.c (print_filtered_help): Do not display number in hexadecimal
1588 2017-02-28 Martin Liska <mliska@suse.cz>
1590 * common.opt: Fix --help=option -Q for options which are of
1593 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/i386.c (print_reg): Error out for values
1596 of 8-bit size in invalid integer register.
1598 2017-02-28 Martin Sebor <msebor@redhat.com>
1600 PR tree-optimization/79691
1601 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1603 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1606 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1607 gcc_unreachable with output_operand_lossage.
1609 2017-02-28 Richard Biener <rguenther@suse.de>
1611 PR tree-optimization/79740
1612 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1614 (visit_nary_op): Insert the nary into the hashtable if we
1615 pattern-matched sth.
1616 * tree-ssa-pre.c (eliminate_insert): Robustify.
1618 2017-02-28 Richard Biener <rguenther@suse.de>
1621 * fold-const.c (decode_field_reference): Reject out-of-bound
1624 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1626 * config/i386/i386.c: Include intl.h.
1627 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1628 instead of just cond ? "..." : "...".
1629 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1630 * coverage.c (read_counts_file): Likewise.
1631 * omp-offload.c: Include intl.h.
1632 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1633 of just cond ? "..." : "...".
1634 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1635 of just cond ? "..." : "...".
1637 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1640 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1642 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1643 'tune for' CPU name.
1644 * config/arm/arm-cpu-data.h: Regenerated.
1646 2017-02-28 Richard Biener <rguenther@suse.de>
1648 PR tree-optimization/79732
1649 * tree-inline.c (expand_call_inline): Do not shadow var.
1651 2017-02-28 Richard Biener <rguenther@suse.de>
1653 PR tree-optimization/79723
1654 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1655 address-space properly.
1657 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1659 * doc/optinfo.texi (Optimization groups): Fix option used for
1661 * doc/invoke.texi (-fopt-info): Document "omp".
1662 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1663 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1664 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1665 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1666 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1668 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1670 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1671 OPTGROUP_OMP with "omp".
1673 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1676 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1677 for arithmetic shift of unsigned V2DI.
1679 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1681 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1682 arc/linux.h headers.
1683 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1684 (LINK_SPEC): Likewise.
1685 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1686 (EXTRA_SPECS): Likewise.
1687 (STARTFILE_SPEC): Likewise.
1688 (ENDFILE_SPEC): Likewise.
1689 (LIB_SPEC): Likewise.
1690 (TARGET_SDATA_DEFAULT): Likewise.
1691 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1692 (MULTILIB_DEFAULTS): Likewise.
1693 (DWARF2_UNWIND_INFO): Likewise.
1694 * config/arc/big.h: New file.
1695 * config/arc/elf.h: Likewise.
1696 * config/arc/linux.h: Likewise.
1697 * config/arc/t-uClibc: Remove.
1699 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1701 PR tree-optimization/77536
1702 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1703 (tree_transform_and_unroll_loop): Use above function to compute the
1704 estimated niter of unrolled loop and use it when scaling profile.
1705 Also use count info rather than frequency if it's non-zero.
1706 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1707 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1708 (vect_transform_loop): Call above function.
1710 2017-02-27 Richard Biener <rguenther@suse.de>
1712 PR tree-optimization/45397
1713 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1714 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1715 (visit_nary_op): Add pattern matching for CSEing sign-changed
1716 or truncated operations with wider ones.
1718 2017-02-27 Richard Biener <rguenther@suse.de>
1720 PR tree-optimization/79690
1721 * tree-vect-stmts.c (vectorizable_store): Use vector type
1722 built from the DR with address-space.
1724 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1726 * doc/invoke.texi (Optimize Options): Refine the description
1727 of asan-use-after-return.
1729 2017-02-25 Alan Modra <amodra@gmail.com>
1731 PR rtl-optimization/79584
1732 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1733 base, not ad->base_term, the reg within base. Remove assertion
1734 that ad->base == ad->base_term. Replace gen_int_mode using
1735 bogus mode with const0_rtx.
1737 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1740 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1741 FMA_EXPR like tcc_binary or tcc_unary.
1743 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1746 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1748 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1749 (output_loc_operands): Handle DW_OP_call_ref and
1750 DW_OP_GNU_variable_value.
1751 (struct variable_value_struct): New type.
1752 (struct variable_value_hasher): Likewise.
1753 (variable_value_hash): New variable.
1754 (string_types): Remove.
1755 (copy_loc_descr): New function.
1756 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1757 (prepend_loc_descr_to_each): New function.
1758 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1759 instead of add_loc_descr_to_each if the first argument is single
1760 location list and the second has multiple.
1761 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1762 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1763 when looking for variable value which doesn't have other location info.
1764 (loc_list_from_tree): Formatting fix.
1765 (gen_array_type_die): Simplify DW_AT_string_length handling.
1766 (adjust_string_types): Remove.
1767 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1768 string_types. Call resolve_variable_values.
1769 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1770 (resolve_addr_in_expr): Likewise. Add A argument.
1771 (copy_deref_exprloc): Remove deref argument. Adjust for the
1772 original expression being DW_OP_GNU_variable_value with optionally
1773 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1774 optionally after it.
1775 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1776 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1777 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1778 (variable_value_hasher::hash, variable_value_hasher::equal): New
1780 (resolve_variable_value_in_expr, resolve_variable_value,
1781 resolve_variable_values, note_variable_value_in_expr,
1782 note_variable_value): New functions.
1783 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1786 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1789 * opts.h (handle_generated_option): Add GENERATED_P argument.
1790 * opts-common.c (handle_option): Adjust function comment.
1791 (handle_generated_option): Add GENERATED_P argument, pass it to
1793 (control_warning_option): Pass false to handle_generated_option
1795 * opts.c (maybe_default_option): Pass true to handle_generated_option
1797 * optc-gen.awk: Likewise.
1799 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1801 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1802 a REG, look at the REG it is a SUBREG of.
1803 (splitter for cmpeqsi_t): Ditto.
1805 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1807 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1808 the special USEs with the pattern of the insn, not the insn itself.
1810 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1813 * doc/invoke.texi: Document -mload-store-pairs.
1815 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1816 Sandra Loosemore <sandra@codesourcery.com>
1818 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1819 argument isn't a CONST_INT.
1820 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1821 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1822 (nios2_validate_compare): Bypass alternate compare logic if *op2
1824 (ldstwm_operation_p): Return false if first_base is not a REG or
1825 if first_offset is not a CONST_INT.
1827 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1829 * config/cris/cris.md: Use correct operand in a define_peephole2.
1831 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1833 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1835 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1837 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1838 this_insn if it is an INSN or JUMP_INSN.
1839 (force_offsettable): Look at base, not at addr.
1840 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1841 on things that aren't necessarily CONST_INTs.
1843 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1845 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1846 -mfpmath=sse is the default also for x86-32 targets with SSE2
1847 instruction set when @option{-ffast-math} is enabled
1849 2017-02-24 Jeff Law <law@redhat.com>
1851 PR rtl-optimizatoin/79286
1852 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1855 2017-02-24 Richard Biener <rguenther@suse.de>
1857 PR tree-optimization/79389
1858 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1861 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1863 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1864 function comment to reflect reality.
1865 (loop_exits_before_overflow): Fix typo in function description.
1867 2017-02-24 Richard Biener <rguenther@suse.de>
1869 PR tree-optimization/79389
1870 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1871 properly that a threading opportunity exists. Detect conditional
1872 copy/constant propagation opportunities.
1874 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1876 * config/visium/visium.md (type): Add trap.
1877 (b): New mode attribute.
1878 (*btst): Rename into...
1879 (*btst<mode>): ...this and adjust.
1880 (*cbranchsi4_btst_insn): Rename into...
1881 (*cbranch<mode>4_btst_insn): ...this and adjust.
1882 (trap): New define_insn.
1884 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1886 PR tree-optimization/79389
1887 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1888 (noce_reversed_cond_code): New function.
1889 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1890 reversed_comparison_code. Formatting fix.
1891 (noce_try_store_flag): Test rev_cond != NULL in addition to
1892 reversed_comparison_code.
1893 (noce_try_store_flag_constants): Likewise.
1894 (noce_try_store_flag_mask): Likewise.
1895 (noce_try_addcc): Use rev_cond if non-NULL instead of
1896 reversed_comparison_code.
1897 (noce_try_cmove_arith): Likewise. Formatting fixes.
1898 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1899 (noce_find_if_block): Initialize rev_cond.
1900 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1901 instead of false as last argument never attempt to reverse it
1904 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1906 PR tree-optimization/79663
1907 * tree-predcom.c (combine_chains): Process refs in reverse order
1908 only for ZERO length chains, and add explaining comment.
1910 2017-02-23 Jeff Law <law@redhat.com>
1912 PR tree-optimization/79578
1913 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1914 in call to operand_equal_p.
1916 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1919 * config/i386/cpuid.h: Fix another undefined behavior.
1921 2017-02-23 Richard Biener <rguenther@suse.de>
1923 PR tree-optimization/79683
1924 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1925 vector types for data-refs.
1927 2017-02-23 Martin Liska <mliska@suse.cz>
1929 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1931 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1934 * internal-fn.c (get_range_pos_neg): Moved to ...
1935 * tree.c (get_range_pos_neg): ... here. No longer static.
1936 * tree.h (get_range_pos_neg): New prototype.
1937 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1938 are known to be in between 0 and signed maximum inclusive, try to
1939 expand both unsigned and signed divmod and use the cheaper one from
1942 2017-02-22 Jeff Law <law@redhat.com>
1944 PR tree-optimization/79578
1945 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1946 to compare base operands.
1948 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1951 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1952 gpc_reg_operand instead of fpr_reg_operand.
1954 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1956 * config/mips/mips.c (mips_return_in_memory): Force FP
1957 vector types to be returned in memory for o32 ABI.
1959 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1961 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1962 instead of DW_TAG_member for static data member declarations and don't
1963 set no_linkage_name for static inline data members.
1964 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1967 2017-02-22 Martin Liska <mliska@suse.cz>
1969 * doc/invoke.texi: Replace inequality signs with square brackets
1972 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1974 PR tree-optimization/68644
1975 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1977 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1980 * lra-constraints.c (simplify_operand_subreg): Handle
1981 WORD_REGISTER_OPERATIONS targets.
1983 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1986 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1987 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1988 elimination by swapping fld*.
1990 2017-02-22 Richard Biener <rguenther@suse.de>
1992 PR tree-optimization/79673
1993 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1994 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1995 irrelevant address-space qualifiers and avoiding a
1996 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1998 2017-02-22 Richard Biener <rguenther@suse.de>
2000 PR tree-optimization/79666
2001 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
2002 to not symbolically negate if that may introduce undefined
2005 2017-02-22 Martin Liska <mliska@suse.cz>
2008 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
2009 * data-streamer-out.c (streamer_write_gcov_count_stream):
2011 * value-prof.c (stream_out_histogram_value): Make assert more
2012 precise based on type of counter.
2014 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
2017 * config/i386/i386.md (standard_x87sse_constant_load splitter):
2018 Use nonimmediate_operand instead of memory_operand for operand 1.
2019 (float-extend standard_x87sse_constant_load splitter): Ditto.
2021 2017-02-21 Jeff Law <law@redhat.com>
2023 PR tree-optimization/79621
2024 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
2025 blocks with edges to themselves.
2027 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2030 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
2031 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
2032 Use gimple_call_builtin_p.
2035 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
2036 on temporarily removed DEBUG_INSNs.
2038 PR tree-optimization/79649
2039 * tree-loop-distribution.c (classify_partition): Give up on
2040 non-generic address space loads/stores.
2042 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2044 * doc/loop.texi (Loop manipulation): Remove nonexistent
2045 tree_ssa_loop_version from the documentation.
2046 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2048 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2051 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2052 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2053 * config/rs6000/rs6000.c: Include except.h.
2054 (rs6000_expand_split_stack_prologue): Call
2055 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2057 2017-02-21 Martin Jambor <mjambor@suse.cz>
2060 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2063 2017-02-21 Martin Jambor <mjambor@suse.cz>
2065 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2066 for backward compatibility only.
2067 * doc/invoke.texi (Option Summary): Remove all references to
2070 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2074 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2076 * lra-constraints.c (curr_insn_transform): Handle
2077 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2079 2017-02-21 Martin Liska <mliska@suse.cz>
2081 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2083 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2085 PR translation/79638
2086 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2088 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2091 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2092 (arm_function_ok_for_sibcall): Return false for an indirect call by
2093 descriptor if all the argument registers are used.
2094 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2095 alignment of the function.
2097 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2099 PR tree-optimization/61441
2100 * simplify-rtx.c (simplify_const_unary_operation): For
2101 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2102 the sNaN unmodified.
2104 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2106 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2107 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2108 instead of SYSTEM_HEADER_DIR.
2110 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2111 Martin Liška <mliska@suse.cz>
2113 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2114 Fix typos and grammar, use active voice, and clarify.
2116 2017-02-20 Marek Polacek <polacek@redhat.com>
2119 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2122 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2124 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2127 * config/i386/i386.c (ix86_expand_builtin): Handle
2128 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2129 ix86_builtins_isa[fcode].isa as a requirement of those
2130 flags and any other flag in the bitmask.
2131 (ix86_init_mmx_sse_builtins): Use 0 instead of
2132 ~OPTION_MASK_ISA_64BIT as mask.
2133 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2134 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2135 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2136 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2138 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2141 * lra-constraints.c (split_reg): Check requested split mode
2142 is supported by the register.
2144 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2146 * lra-constraints.c (simplify_operand_subreg): Remove early
2149 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2152 * lra-constraints.c (curr_insn_transform): Tighten condition
2153 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2155 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2158 * lra-constraints.c (curr_insn_transform): Handle
2159 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2161 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2164 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2166 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2168 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2171 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2174 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2176 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2179 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2181 * final.c (last_columnnum, override_columnnum): New variables.
2182 (final_start_function): Set last_columnnum, pass it to begin_prologue
2183 hook and pass 0 to dwarf2out_begin_prologue.
2184 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2185 to source_line debug hook.
2186 (notice_source_line): Compute last_columnnum and for debug_column_info
2187 return true on column changes.
2188 * debug.h (struct gcc_debug_hooks): Add column argument to
2189 source_line and begin_prologue hooks.
2190 (debug_nothing_int_charstar_int_bool): Remove prototype.
2191 (debug_nothing_int_int_charstar,
2192 debug_nothing_int_int_charstar_int_bool): New prototypes.
2193 (dwarf2out_begin_prologue): Add column argument.
2194 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2195 begin_prologue hooks.
2196 (debug_nothing_int_charstar_int_bool): Remove.
2197 (debug_nothing_int_int_charstar,
2198 debug_nothing_int_int_charstar_int_bool): New functions.
2199 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2200 through to dwarf2out_source_line.
2201 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2202 (dwarf2out_source_line): Add column argument, emit it if requested.
2203 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2205 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2206 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2207 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2208 through to dwarf2out_begin_prologue.
2209 (vmsdbgout_source_line): Add column argument, pass it through to
2210 dwarf2out_source_line.
2211 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2212 dbxout_source_line caller.
2213 (dbxout_source_line): Add column argument.
2215 * common.opt (gno-column-info, gcolumn-info): New options.
2216 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2217 (check_die): Also test for multiple DW_AT_decl_column attributes.
2218 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2219 DW_AT_decl_column if requested.
2220 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2222 (gen_variable_die): Likewise.
2223 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2224 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2227 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2228 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2229 (ix86_handle_option): Handle OPT_m3dnowa.
2230 * doc/invoke.texi (-m3dnowa): Document.
2231 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2232 -m3dnowa instead of -m3dnow -march=athlon.
2235 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2236 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2238 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2241 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2242 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2243 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2244 generator for vsx_xxpermdi_<mode>_be.
2245 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2246 force big-endian semantics.
2247 (vsx_xxpermdi_<mode>_be): New define_expand with same
2248 implementation as previous version of vsx_xxpermdi_<mode>.
2250 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2252 PR tree-optimization/79327
2253 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2254 variable, its initialization and use.
2256 2017-02-17 Julia Koval <julia.koval@intel.com>
2258 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2259 (OPTION_MASK_ISA_PKU_UNSET): New.
2260 (ix86_handle_option): Handle -mrdpid.
2261 * config/i386/cpuid.h (bit_RDPID): New.
2262 * config/i386/driver-i386.c (host_detect_local_cpu):
2263 Detect RDPID feature.
2264 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2265 * config/i386/i386-c.c (ix86_target_macros_internal):
2267 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2268 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2269 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2270 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2271 * config/i386/i386.md (define_insn "rdpid"): New.
2272 * config/i386/i386.opt Add -mrdpid.
2273 * config/i386/immintrin.h (_rdpid_u32): New.
2275 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2277 PR rtl-optimization/79541
2278 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2279 instead of transforming it into USE.
2281 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2283 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2284 If HONOR_SNANS (SFmode) force the input to a register.
2285 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2286 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2287 an frsp or similar insn.
2289 2017-02-17 Martin Liska <mliska@suse.cz>
2291 PR rtl-optimization/79577
2292 * params.def (selsched-max-sched-times): Increase minimum to 1.
2294 2017-02-17 Martin Liska <mliska@suse.cz>
2296 PR rtl-optimization/79574
2297 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2299 2017-02-17 Martin Liska <mliska@suse.cz>
2301 PR tree-optimization/79529
2302 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2303 ssa_defined_default_def_p to handle cases which are implicitly
2305 * tree-ssa.c (ssa_defined_default_def_p): New function.
2306 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2307 which are implicitly defined.
2308 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2310 2017-02-17 Richard Biener <rguenther@suse.de>
2313 * params.def (max-ssa-name-query-depth): Limit to 10.
2315 2017-02-17 Richard Biener <rguenther@suse.de>
2317 PR tree-optimization/79552
2318 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2321 2017-02-17 Richard Biener <rguenther@suse.de>
2324 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2326 2017-02-17 Marek Polacek <polacek@redhat.com>
2329 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2330 (fold_negate_expr): New wrapper.
2332 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2334 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2335 Correct terminology and de-emphasize pre-standard behavior.
2337 2017-02-16 Alan Modra <amodra@gmail.com>
2339 PR rtl-optimization/79286
2340 * ira.c (def_dominates_uses): New function.
2341 (update_equiv_regs): Don't create an equivalence for insns that
2342 may trap where the register def does not dominate the use.
2344 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2346 PR rtl-optimization/78127
2347 * lra.c (lra): Call lra_eliminate before finish the loop after
2350 2017-02-16 Richard Biener <rguenther@suse.de>
2352 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2354 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2355 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2356 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2357 (isl_val_int_from_wi): New function.
2358 (extract_affine_gmp): Rename to ...
2359 (extract_affine_wi): ... this, take a widest_int.
2360 (extract_affine_int): Just wrap extract_affine_wi.
2361 (add_param_constraints): Use isl_val_int_from_wi.
2362 (add_loop_constraints): Likewise, and extract_affine_wi.
2364 2017-02-15 Jeff Law <law@redhat.com>
2367 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2368 ira_init_register_move_cost_if_necessary.
2370 2017-02-15 Martin Sebor <msebor@redhat.com>
2373 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2374 removed in a prior commit.
2376 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2378 PR tree-optimization/79347
2379 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2380 counters during peeling.
2382 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2384 * Makefile.in (site.exp): Remove "set ISLVER".
2386 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2389 * real.c (real_from_integer): Call real_convert even for decimal.
2391 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2394 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2396 2017-02-14 Andrew Pinski <apinski@cavium.com>
2398 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2399 cores and change the partno/implementer to be correct.
2400 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2401 the 'B" as the implementer.
2402 * config/aarch64/aarch64-tune.md: Regenerate.
2404 2017-02-14 Carl Love <cel@us.ibm.com>
2406 * config/rs6000/rs6000.c: Add case statement entry to make the
2407 xvcvuxdsp built-in argument unsigned.
2408 * config/rs6000/vsx.md: Fix the source and return operand types so they
2409 match the instruction definitions from the ISA document. Fix typo
2410 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2413 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2416 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2417 member early_clobber_alts.
2418 * lra-lives.c (reg_early_clobber_p): New.
2419 (process_bb_lives): Use it.
2420 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2421 (debug_operand_data): Initialize early_clobber_alts.
2422 (setup_operand_alternative): Set up early_clobber_alts.
2423 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2424 alternatives to new_insn_reg.
2425 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2427 (lra_update_insn_regno_info): Pass the new arg.
2429 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2432 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2433 (new_oacc_loop_raw): Don't clear already cleared fields.
2436 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2437 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2438 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2440 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2443 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2445 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2448 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2449 the extra instruction to the right place to store 128-bit constant
2452 2017-02-14 Martin Sebor <msebor@redhat.com>
2455 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2456 warning for strings of unknown length.
2458 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2460 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2462 2017-02-14 Jeff Law <law@redhat.com>
2465 * ira-costs.c (scan_one_insn): Initialize register move costs
2466 for pseudos seen in USE/CLOBBER insns.
2468 PR tree-optimization/79095
2469 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2470 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2471 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2472 if the operands are known to be not equal, then the resulting range
2474 (intersect_ranges): If the new range is ~[0,0] and the old range is
2475 wide, then prefer ~[0,0].
2476 * tree-vrp.c (overflow_comparison_p_1): New function.
2477 (overflow_comparison_p): New function.
2478 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2479 if NAME is used in an overflow test.
2480 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2481 overflow check that can be expressed as an equality test, then adjust
2482 ops to be that equality test.
2484 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2486 * config/s390/s390-builtin-types.def: Remove flags argument.
2487 * config/s390/s390.c (s390_init_builtins): Likewise.
2489 2017-02-14 Martin Liska <mliska@suse.cz>
2491 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2492 vector. Fix trailing white spaces.
2494 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2496 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2499 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2501 PR rtl-optimization/68664
2502 * config/arm/arm.c (arm_sched_can_speculate_insn):
2503 New function. Declare prototype.
2504 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2506 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2508 PR rtl-optimization/68664
2509 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2511 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2513 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2515 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2516 max skip bytes for function, loop and jump.
2518 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2520 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2521 ABS_EXPR for gimple dump.
2523 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2526 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2528 PR tree-optimization/79408
2529 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2530 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2531 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2532 also if rhs1 is INTEGER_CST.
2534 2017-02-14 Richard Biener <rguenther@suse.de>
2537 * tree-into-ssa.c (insert_phi_nodes): When the function can
2538 have abnormal edges rewrite SSA names with broken use-def
2539 dominance out of SSA and register them for PHI insertion.
2541 2017-02-13 Martin Sebor <msebor@redhat.com>
2544 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2545 clearing info.nowrite flag when snprintf size argument is a range.
2547 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2549 * cprop.c (cprop_jump): Add missing space in string literal.
2550 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2551 (get_constraint_for_component_ref): Likewise.
2552 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2553 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2554 * lra-constraints.c (process_alt_operands): Likewise.
2555 * ipa-inline.c (inline_small_functions): Likewise.
2556 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2557 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2558 * trans-mem.c (diagnose_tm_1_op): Likewise.
2559 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2560 (grid_parallel_clauses_gridifiable): Likewise.
2562 * config/nvptx/mkoffload.c (process): Add space in between
2565 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2566 "MOD4_SSE_REGS" and "ALL_REGS".
2568 * spellcheck.c (test_data): Add , in between "foo" and "food".
2570 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2573 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2574 boundary crossing check and subsequent code generation agree.
2576 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2578 * config/aarch64/aarch64.c (has_memory_op): Delete.
2579 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2582 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2584 PR rtl-optimization/79388
2585 PR rtl-optimization/79450
2586 * combine.c (distribute_notes): When removing TEM_INSN for which
2587 corresponding dest has last value recorded, invalidate that last
2590 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2592 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2593 of explicit '@'. Add missing assembly comment marker on branch costs
2596 2017-02-13 Nathan Sidwell <nathan@acm.org>
2598 * gengtype-lex.l (<in_struct>): Add '/'.
2600 2017-02-13 Martin Liska <mliska@suse.cz>
2603 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2605 2017-02-13 Richard Biener <rguenther@suse.de>
2607 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2609 * configure: Re-generate.
2610 * config.in: Likewise.
2611 * graphite-dependences.c: Simplify as if
2612 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2613 * graphite-isl-ast-to-gimple.c: Likewise.
2614 * graphite-optimize-isl.c: Likewise.
2615 * graphite-poly.c: Likewise.
2616 * graphite-sese-to-poly.c: Likewise.
2617 * graphite.h: Likewise.
2618 * toplev.c: Include isl/version.h and use isl_version () for
2619 printing the ISL version.
2620 * doc/install.texi: Update ISL requirement.
2622 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2624 * doc/standards.texi (Standards): Update reference to
2627 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2629 * doc/extend.texi (Named Address Spaces): sourceware.org now
2631 * doc/install.texi (Binaries): Ditto.
2634 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2636 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2637 standard terminology "stringize"/"stringizing" throughout.
2638 * doc/cppinternals.texi: Likewise.
2640 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2642 * doc/extend.texi: Fix some spelling mistakes and typos.
2643 * doc/invoke.texi: Likewise.
2645 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2648 * params.def (inline-min-speedup) Change from 10 to 8.
2650 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2652 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2655 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2658 * ipa-inline-analysis.c (get_minimal_bb): New function.
2659 (record_modified): Use it.
2660 (remap_edge_change_prob): Handle also ancestor functions.
2662 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2664 * doc/contrib.texi (Contributors): Remove broken link into
2665 the Mauve CVS repository.
2667 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2670 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2671 result computation whenever lhs doesn't have vector mode, not
2672 just when it has BLKmode.
2674 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2676 * doc/makefile.texi (profiledbootstrap): Refer to the
2677 installation instructions only in textual form.
2679 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2682 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2684 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2686 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2687 (Specific): Update mingw-w64 reference.
2689 (Specific): Remove broken link to Renesas RX processor.
2691 2017-02-10 Richard Biener <rguenther@suse.de>
2693 * toplev.c (process_options): Do not mention obsolete graphite
2694 options when printing sorry message about missing graphite support.
2695 Mention -floop-nest-optimize.
2697 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2699 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2700 (vtst_p16): Likewise.
2701 (vtstq_p8): Likewise.
2702 (vtstq_p16): Likewise.
2704 (vtstq_p64): Likewise.
2705 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2706 (vset_lane_p64): New.
2707 (vsetq_lane_p64): New.
2709 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2711 PR tree-optimization/79411
2712 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2713 stmt operands are SSA_NAMEs used in abnormal phis.
2714 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2717 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2720 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2723 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2725 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2727 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2729 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2733 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2734 not arbitrary TREE_CONSTANT.
2737 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2738 "omp declare target link" attribute unless is_global_var.
2739 * omp-offload.c (find_link_var_op): Likewise.
2741 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2742 Chung-Lin Tang <cltang@codesourcery.com>
2744 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2746 (gimplify_adjust_omp_clauses): Don't delete TILE.
2747 (gimplify_omp_for): Deal with TILE.
2748 * internal-fn.c (expand_GOACC_TILE): New function.
2749 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2751 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2752 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2754 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2755 avoid DIV for outermost collapse var.
2756 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2757 Remove out of date comments, fix whitespace.
2758 * omp-general.c (omp_extract_for_data): Deal with tiling.
2759 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2760 adjust OLF_DIM_BASE value.
2761 (struct omp_for_data): Add tiling field.
2762 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2763 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2764 for auto loops. Remove default auto determining, moved to
2765 oacc_loop_fixed_partitions.
2766 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2767 stmts, add e_mask field.
2768 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2769 (oacc_thread_numbers): Use oacc_dim_call.
2770 (oacc_xform_tile): New.
2771 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2772 (finish_oacc_loop): Adjust for ifns vector.
2773 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2774 add case for GOACC_TILE fns.
2775 (oacc_loop_xform_loop): Delete.
2776 (oacc_loop_process): Iterate over call list directly, and add
2777 handling for GOACC_TILE fns.
2778 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2780 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2781 vector partitioning to outer loops. Assign 2 partitions to loops
2782 when available. Add TILE handling.
2783 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2784 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2785 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2786 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2787 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2789 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2791 * configure.ac (ACX_BUGURL): Update.
2792 * configure: Regenerate.
2794 2017-02-09 Richard Biener <rguenther@suse.de>
2796 PR tree-optimization/69823
2797 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2798 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2800 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2802 * config/arc/arc-c.def: Add __NPS400__ definition.
2803 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2804 (TARGET_NPS400): Define.
2806 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2808 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2810 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2812 (arc_cpu_types): Fill the arch_info field with a pointer into the
2813 arc_arch_types table.
2814 (arc_selected_cpu): Declare.
2815 * config/arc/arc.c (arc_selected_cpu): Make global.
2816 (arc_selected_arch): Delete.
2817 (arc_base_cpu): Delete.
2818 (arc_override_options): Remove references to deleted variables,
2819 update access to arch information.
2820 (ARC_OPT): Update access to arch information.
2821 (ARC_OPTX): Likewise.
2822 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2823 (TARGET_ARC600): Update access to arch information.
2824 (TARGET_ARC601): Likewise.
2825 (TARGET_ARC700): Likewise.
2826 (TARGET_EM): Likewise.
2827 (TARGET_HS): Likewise.
2828 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2831 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2834 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2835 condition/operands for integer GE/LE/GEU/LEU operations.
2837 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2839 PR translation/79397
2840 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2843 2017-02-08 Martin Jambor <mjambor@suse.cz>
2846 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2847 whether allocation happened.
2848 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2849 nothing was allocated.
2851 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2853 PR tree-optimization/79408
2854 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2855 constant, but SSA_NAME with a known integer range, use the minimum
2856 of that range instead of op1 to determine if modulo can be replaced
2857 with its first operand.
2859 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2861 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2863 2017-02-08 Richard Biener <rguenther@suse.de>
2865 PR tree-optimization/71824
2866 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2867 Check all loops contained in the merged region.
2869 2017-02-07 Andrew Pinski <apinski@cavium.com>
2871 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2873 2017-02-07 Andrew Pinski <apinski@cavium.com>
2875 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2876 (thunderxt88): Likewise.
2877 (thunderxt81): Disable LSE and change v8.1 to v8.
2878 (thunderxt83): Likewise.
2880 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2881 Richard Biener <rguenther@suse.de>
2884 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2885 type from int to size_t.
2886 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2888 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2890 PR rtl-optimization/79386
2891 * cprop.c (bypass_conditional_jumps): Initialize
2892 bypass_last_basic_block already before splitting bbs after
2893 unconditional traps...
2894 (bypass_conditional_jumps): ... rather than here.
2897 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2898 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2899 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2900 fix -masm=intel patterns.
2902 2017-02-07 Richard Biener <rguenther@suse.de>
2904 PR tree-optimization/79256
2906 * builtins.c (get_object_alignment_2): Use min_align_of_type
2907 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2908 and ADJUST_FIELD_ALIGN.
2910 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2912 * doc/tm.texi: Regenerate.
2913 * stor-layout.c (layout_decl): Adjust.
2914 (update_alignment_for_field): Likewise.
2915 (place_field): Likewise.
2916 (min_align_of_type): Likewise.
2917 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2918 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2919 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2920 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2921 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2922 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2923 * config/i386/i386.c (x86_field_alignment): Likewise.
2924 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2925 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2926 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2927 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2928 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2929 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2933 2017-01-30 Richard Biener <rguenther@suse.de>
2935 PR tree-optimization/79256
2936 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2937 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2940 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2942 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2943 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2944 builtins to SImode and emit a zero-extend, if necessary.
2946 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2948 * docs/invoke.texi (RISC-V Options): Alphabetize.
2950 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2952 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2955 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2957 * config/riscv/riscv.c: New file.
2958 * gcc/common/config/riscv/riscv-common.c: Likewise.
2959 * config.gcc: Likewise.
2960 * config/riscv/constraints.md: Likewise.
2961 * config/riscv/elf.h: Likewise.
2962 * config/riscv/generic.md: Likewise.
2963 * config/riscv/linux.h: Likewise.
2964 * config/riscv/multilib-generator: Likewise.
2965 * config/riscv/peephole.md: Likewise.
2966 * config/riscv/pic.md: Likewise.
2967 * config/riscv/predicates.md: Likewise.
2968 * config/riscv/riscv-builtins.c: Likewise.
2969 * config/riscv/riscv-c.c: Likewise.
2970 * config/riscv/riscv-ftypes.def: Likewise.
2971 * config/riscv/riscv-modes.def: Likewise.
2972 * config/riscv/riscv-opts.h: Likewise.
2973 * config/riscv/riscv-protos.h: Likewise.
2974 * config/riscv/riscv.h: Likewise.
2975 * config/riscv/riscv.md: Likewise.
2976 * config/riscv/riscv.opt: Likewise.
2977 * config/riscv/sync.md: Likewise.
2978 * config/riscv/t-elf-multilib: Likewise.
2979 * config/riscv/t-linux: Likewise.
2980 * config/riscv/t-linux-multilib: Likewise.
2981 * config/riscv/t-riscv: Likewise.
2982 * configure.ac: Likewise.
2983 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2984 Waterman as RISC-V maintainers.
2985 * doc/install.texi: Add RISC-V entries.
2986 * doc/invoke.texi: Add RISC-V options section.
2987 * doc/md.texi: Add RISC-V constraints section.
2988 * configure: Regenerated.
2990 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2993 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2994 false values to be constant vectors with all 0 or all 1 bits set.
2995 (vcondu<mode><mode>): Likewise.
2996 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2998 (fpmask_comparison_operator): Update comment.
2999 (vecint_comparison_operator): New predicate.
3000 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
3001 vector conditionals when the true and false values are constant
3002 vectors with all 0 bits or all 1 bits set.
3004 2017-02-06 Martin Sebor <msebor@redhat.com>
3006 PR tree-optimization/79376
3007 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
3009 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
3011 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
3012 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
3013 to simplify split condition.
3015 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3017 * omp-expand.c (oxpand_omp_atomic_fetch_op,
3018 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
3021 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
3023 PR rtl-optimization/68664
3024 * target.def (can_speculate_insn): New hook.
3025 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
3026 * doc/tm.texi: Regenerate.
3027 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
3028 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
3029 (rs6000_sched_can_speculate_insn): New function.
3031 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3033 PR tree-optimization/79284
3034 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
3035 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
3036 vectorizable_mask_load_store, vectorizable_operation,
3037 vect_is_simple_cond, get_same_sized_vectype): Use it instead
3038 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
3039 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
3040 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
3041 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3042 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3043 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3044 is_gimple_assign (stmt). Replace another such test with
3045 is_gimple_assign (stmt).
3047 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3050 * config/avr/avr.c (rtl-iter.h): Include it.
3051 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3052 (avr_legitimate_combined_insn): ...and implementation.
3054 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3056 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3057 * config/s390/s390.c (s390_const_operand_ok)
3058 (s390_canonicalize_comparison, s390_extract_part)
3059 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3060 (s390_contiguous_bitmask_p, s390_rtx_costs)
3061 (legitimize_pic_address): Likewise.
3062 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3063 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3064 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3065 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3066 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3068 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3070 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3071 REGNO($0) == REGNO($1).
3073 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3075 * config/s390/linux.h(SIZE_TYPE): Add comment.
3077 2017-02-06 Julian Brown <julian@codesourcery.com>
3078 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3079 Virendra Pathak <virendra.pathak@broadcom.com>
3081 * config/aarch64/aarch64-cores.def: Change the scheduler
3083 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3084 * config/aarch64/thunderx2t99.md: New file.
3086 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3088 * doc/standards.texi (Go Language): Update link to language
3091 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3093 * tree-eh.c (lower_resx): Sanitize profile.
3094 (cleanup_empty_eh_move_lp): Likewise.
3096 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3099 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3101 * cfgloopmanip.h (loop_version): Update prototype.
3102 * modulo-sched.c (sms_schedule): Update call of loop_version.
3103 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3104 * tree-parloops.c (gen_parallel_loop): Likewise.
3105 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3106 * tree-ssa-loop-split.c (split_loop): Likewise.
3107 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3108 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3110 2017-02-05 Martin Liska <mliska@suse.cz>
3113 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3115 (print_operand_address): Initialize a struct to zero.
3117 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3119 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3120 garbage collector only in textual form.
3122 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3124 * doc/extend.texi (x86 specific memory model extensions for
3125 transactional memory): Simplify a phrase.
3127 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3130 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3131 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3132 (atomic_storedi_1): Likewise.
3134 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3136 PR tree-optimization/79338
3137 * tree-parloops.c (gather_scalar_reductions): Don't call
3138 vect_analyze_loop_form for loop->inner before destroying loop's
3141 2017-02-03 Martin Sebor <msebor@redhat.com>
3143 PR tree-optimization/79327
3144 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3145 when precision has resulted in leading zeros.
3146 (format_integer): Adjust the likely counter to assume an unknown
3147 argument that may be zero is non-zero.
3149 2017-02-03 Jason Merrill <jason@redhat.com>
3152 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3153 avoid copying non-taken branch.
3155 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3157 PR tree-optimization/79340
3158 * tree-vect-loop.c (vectorizable_reduction): Release
3159 vec_defs elements after safe_splicing them into other vectors.
3162 PR tree-optimization/79327
3163 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3164 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3166 (format_integer): Use wide_int_to_tree instead of build_int_cst
3167 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3168 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3169 of shortest and longest sequence.
3171 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3173 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3174 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3176 2017-02-03 Walter Lee <walt@tilera.com>
3179 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3180 after initial stackframe link reg save.
3181 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3183 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3186 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3187 wu for stxssp alternative.
3189 2017-02-03 Martin Sebor <msebor@redhat.com>
3191 PR tree-optimization/79352
3192 * gimple-fold.c (get_range_strlen): Add argument.
3193 (get_range_strlen): Change return type to bool.
3194 (get_maxval_strlen): Pass in a dummy argument.
3195 * gimple-fold.h (get_range_strlen): Change return type to bool.
3196 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3197 * tree.h (array_at_struct_end_p): Add argument.
3198 * tree.c (array_at_struct_end_p): Handle it.
3200 2017-02-03 Martin Liska <mliska@suse.cz>
3203 * multiple_target.c (create_dispatcher_calls): Redirect edge
3204 from a caller of a dispatcher.
3205 (expand_target_clones): Make the clones local.
3206 (ipa_target_clone): Do both target clones and resolvers.
3207 (ipa_dispatcher_calls): Remove the pass.
3208 (pass_dispatcher_calls::gate): Likewise.
3209 (make_pass_dispatcher_calls): Likewise.
3210 * passes.def (pass_target_clone): Put as very first IPA early
3213 2017-02-03 Martin Liska <mliska@suse.cz>
3215 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3216 in case of a function with ifunc attribute.
3218 2017-02-03 Martin Liska <mliska@suse.cz>
3220 * cgraph.c (cgraph_node::dump): Dump function version info.
3221 * symtab.c (symtab_node::dump_base): Add missing new line.
3223 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3225 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3226 (ifcombine_ifandif): Use it.
3228 2017-02-03 Martin Liska <mliska@suse.cz>
3230 * doc/invoke.texi: Document default value for
3231 use-after-scope-direct-emission-threshold.
3233 2017-02-03 Martin Liska <mliska@suse.cz>
3235 PR tree-optimization/79339
3236 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3237 (format_floating): Likewise.
3239 2017-02-03 Martin Liska <mliska@suse.cz>
3242 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3244 (ipa_node_params_t::remove): Likewise.
3245 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3246 initialization from removed ipa_node_params_t::insert.
3247 (ipa_node_params::~ipa_node_params): Move from removed
3248 ipa_node_params_t::release.
3249 * symbol-summary.h (symbol_summary::m_released): New member.
3250 Do not release a summary twice. Do not allow to call finalizer
3251 for types of a summary that live in GGC memory.
3253 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3255 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3258 2017-02-02 Martin Sebor <msebor@redhat.com>
3261 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3262 (format_string): Tighten up the range of output for non-constant
3263 strings and correct the expected range for wide non-constant strings.
3265 2017-02-02 Martin Sebor <msebor@redhat.com>
3267 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3270 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3272 (-fdump-tree-@var): Add to index and document how to come up
3273 with pass-specific option and dump file names.
3274 (-fdump-passes): Clarify where to look for output.
3276 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3279 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3280 statistics of the analyzed path; allow threading for speed when
3281 any of BBs along the path are optimized for speed.
3283 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3286 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3287 settings of the virtual registers.
3290 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3292 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3293 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3296 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3298 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3299 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3301 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3303 * config/s390/s390.md: Add missing comments with the expanded
3305 * config/s390/vector.md: Likewise.
3306 * config/s390/vx-builtins.md: Likewise.
3308 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3311 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3312 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3313 conditions on a single line.
3315 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3317 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3318 __S390_VX__ to __VX__.
3320 2017-02-01 Andrew Pinski <apinski@cavium.com>
3322 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3323 stmt_info to record_stmt_cost.
3324 (vect_get_known_peeling_cost): Pass stmt_info if known to
3326 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3327 cpu_vector_cost field into
3328 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3329 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3330 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3331 splitting of scalar_stmt_cost and vec_stmt_cost.
3332 (thunderx_vector_cost): Likewise.
3333 (cortexa57_vector_cost): LIkewise.
3334 (exynosm1_vector_cost): Likewise.
3335 (xgene1_vector_cost): Likewise.
3336 (thunderx2t99_vector_cost): Improve after the splitting of the two
3338 (aarch64_builtin_vectorization_cost): Update for the splitting of
3339 scalar_stmt_cost and vec_stmt_cost.
3341 2017-02-01 Torvald Riegel <triegel@redhat.com>
3342 Richard Henderson <rth@redhat.com>
3344 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3345 conditional on existance of a fast atomic load.
3346 * optabs-query.c (can_atomic_load_p): New function.
3347 * optabs-query.h (can_atomic_load_p): Declare it.
3348 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3349 no fast atomic load is available for the particular size of access.
3350 (expand_atomic_compare_and_swap): Likewise.
3351 (expand_atomic_load): Likewise.
3352 (expand_atomic_store): Likewise.
3353 (expand_atomic_fetch_op): Likewise.
3354 * testsuite/lib/target-supports.exp
3355 (check_effective_target_sync_int_128): Remove x86 because it provides
3356 no fast atomic load.
3357 (check_effective_target_sync_int_128_runtime): Likewise.
3359 2017-02-01 Richard Biener <rguenther@suse.de>
3361 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3362 (graphite_transform_loops): Provide opt-info for optimized nests.
3363 * tree-parloop.c (parallelize_loops): Provide opt-info for
3366 2017-02-01 Richard Biener <rguenther@suse.de>
3369 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3372 2017-02-01 Richard Biener <rguenther@suse.de>
3374 PR tree-optimization/71824
3375 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3376 Verify the loops are valid in the merged SESE region.
3377 (scop_detection::can_represent_loop_1): Check analyzing the
3378 evolution of the number of iterations in the region succeeds.
3380 2017-01-31 Ian Lance Taylor <iant@golang.org>
3382 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3383 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3385 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3387 PR preprocessor/79210
3388 * input.c (get_substring_ranges_for_loc): Replace line_width
3389 assertion with error-handling.
3391 2017-01-31 Richard Biener <rguenther@suse.de>
3393 PR tree-optimization/77318
3394 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3395 (create_pw_aff_from_tree): Take loop parameter.
3396 (add_condition_to_pbb): Pass loop of the condition to
3397 create_pw_aff_from_tree.
3399 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3401 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3402 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3404 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3408 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3410 (convert_int_to_float128): Likewise.
3411 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3412 (convert_int_to_float128): Likewise.
3413 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3414 (UNSPEC_IEEE128_CONVERT): Likewise.
3415 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3416 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3417 Use local variables for IBM extended format.
3418 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3419 (fix_trunc<mode>si2_fprs): Likewise.
3420 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3421 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3422 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3423 to know that we can now have integers of all sizes in vector
3425 (fix<uns>_<mode>di2_hw): Likewise.
3426 (float<uns>_<mode>si2_hw): Likewise.
3427 (fix_<mode>si2_hw): Likewise.
3428 (fixuns_<mode>si2_hw): Likewise.
3429 (float<uns>_<mode>di2_hw): Likewise.
3430 (float_<mode>di2_hw): Likewise.
3431 (float_<mode>si2_hw): Likewise.
3432 (floatuns_<mode>di2_hw): Likewise.
3433 (floatuns_<mode>si2_hw): Likewise.
3434 (xscvqp<su>wz_<mode>): Delete, no longer used.
3435 (xscvqp<su>dz_<mode>): Likewise.
3436 (xscv<su>dqp_<mode>): Likewise.
3437 (ieee128_mfvsrd_64bit): Likewise.
3438 (ieee128_mfvsrd_32bit): Likewise.
3439 (ieee128_mfvsrwz): Likewise.
3440 (ieee128_mtvsrw): Likewise.
3441 (ieee128_mtvsrd_64bit): Likewise.
3442 (ieee128_mtvsrd_32bit): Likewise.
3444 2017-01-31 Martin Liska <mliska@suse.cz>
3447 * ipa-prop.c (ipa_free_all_node_params): Call release method
3448 instead of ~sumbol_summary to not to trigger double times
3451 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3453 PR tree-optimization/71691
3454 * bitmap.h (class auto_bitmap): New.
3455 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3456 is_maybe_undefined instead of ssa_undefined_value_p.
3458 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3460 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3461 __S390_ARCH_LEVEL__ to __ARCH__.
3463 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3465 PR tree-optimization/79267
3466 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3467 if should_remove_lhs_p is true.
3469 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3472 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3473 (add_alignment_attribute): New.
3474 (base_type_die): Add alignment attribute.
3475 (subrange_type_die): Likewise.
3476 (modified_type_die): Likewise.
3477 (gen_array_type_die): Likewise.
3478 (gen_descr_array_type_die: Likewise.
3479 (gen_enumeration_type_die): Likewise.
3480 (gen_subprogram_die): Likewise.
3481 (gen_variable_die): Likewise.
3482 (gen_field_die): Likewise.
3483 (gen_ptr_to_mbr_type_die): Likewise.
3484 (gen_struct_or_union_type_die): Likewise.
3485 (gen_subroutine_type_die): Likewise.
3486 (gen_typedef_die): Likewise.
3487 (base_type_cmp): Compare alignment attribute.
3489 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3492 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3493 (setb_unsigned) New pattern for setb with CCUNS.
3494 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3495 subfc./subfe sequence to avoid overflow problems. Generate a
3496 shorter sequence with cmpld/setb for power9.
3497 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3498 for generating subfc. instruction.
3499 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3500 now uses this instruction.
3502 2017-01-30 Ian Lance Taylor <iant@google.com>
3505 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3506 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3508 2017-01-30 Martin Sebor <msebor@redhat.com>
3510 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3511 Move constant to the right of a relational operator.
3512 (get_mpfr_format_length, format_character, format_string): Ditto.
3513 (should_warn_p, maybe_warn): Same.
3515 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3517 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3520 * asan.c (get_translation_unit_decl): Remove function.
3521 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3523 2017-01-30 Martin Liska <mliska@suse.cz>
3525 PR gcov-profile/79259
3526 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3529 2017-01-30 Martin Liska <mliska@suse.cz>
3532 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3533 Initialize variables with NULL value.
3535 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3538 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3540 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3542 2017-01-30 Richard Biener <rguenther@suse.de>
3544 PR tree-optimization/79276
3545 * tree-vrp.c (process_assert_insertions): Properly adjust common
3546 when removing a duplicate.
3548 * gcc.dg/torture/pr79276.c: New testcase.
3550 2017-01-30 Richard Biener <rguenther@suse.de>
3552 PR tree-optimization/79256
3553 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3554 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3556 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3558 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3561 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3562 ("*r<noxa>sbg_<mode>_sll_bitmask")
3563 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3564 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3565 Use contiguous_bitmask_nowrap_operand.
3567 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3570 * config/rs6000/altivec.h (vec_xl): Revise #define.
3571 (vec_xst): Likewise.
3573 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3577 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3579 PR rtl-optimization/79194
3580 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3581 traps before call to bypass_conditional_jumps.
3583 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3585 PR tree-optimization/71374
3586 * lra-constraints.c (check_conflict_input_operands): New.
3587 (match_reload): Use it.
3589 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3592 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3593 account to calculate conflict_set.
3595 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3597 PR rtl-optimization/78559
3598 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3599 other_insn in combine.
3601 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3603 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3604 uint16_type_node for BT_UINT16.
3606 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3608 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3609 "RTL Tests" to menu.
3610 (GIMPLE Tests): New node.
3611 (RTL Tests): New node.
3613 2017-01-27 Richard Biener <rguenther@suse.de>
3615 PR tree-optimization/79245
3616 * tree-loop-distribution.c (distribute_loop): Apply cost
3617 modeling also to detected patterns.
3619 2017-01-27 Richard Biener <rguenther@suse.de>
3621 PR tree-optimization/71433
3622 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3623 (compare_assert_loc): New function.
3624 (process_assert_insertions): Sort and optimize assert locations
3625 to remove duplicates and push down identical assertions on
3626 edges to their destination block.
3628 2017-01-27 Richard Biener <rguenther@suse.de>
3630 PR tree-optimization/79244
3631 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3632 out SSA names even if abnormal.
3634 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3636 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3637 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3638 instead of MPFR_RNDN.
3640 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3643 * arm.c (arm_option_override): Don't call build_target_option_node
3644 until after doing all option overrides.
3645 (arm_valid_target_attribute_tree): Likewise.
3647 2017-01-27 Martin Liska <mliska@suse.cz>
3649 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3650 for {cd}tors and C++ {cd}tors.
3652 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3654 * config/s390/s390.md ("*setmem_long_and")
3655 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3657 2017-01-26 Martin Sebor <msebor@redhat.com>
3659 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3662 2017-01-26 Martin Sebor <msebor@redhat.com>
3664 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3665 HAVE_DFmode before using XFmode or DFmode.
3666 (parse_directive): Avoid using the z length modifier to avoid
3667 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3670 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3671 to accept adjustment as an array.
3672 (get_int_range): New function.
3673 (struct directive): Make width and prec arrays.
3674 (directive::set_width, directive::set_precision): Call get_int_range.
3675 (format_integer, format_floating): Handle width and precision ranges.
3676 (format_string, parse_directive): Same.
3678 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3681 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3682 comdat_type_p set, just clone them, but keep the children in the
3686 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3687 which have direct callers with -fvar-tracking-assignments enabled
3689 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3690 inside of type units.
3692 2017-01-26 Martin Sebor <msebor@redhat.com>
3695 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3697 (struct format_result): Replace number_chars, number_chars_min,
3698 and number_chars_max with a single member of struct result_range.
3700 (format_result::operator+=): Adjust.
3701 (struct fmtresult): Remove bounded. Handle likely and unlikely
3703 (fmtresult::adjust_for_width_or_precision): New function.
3704 (fmtresult:type_max_digits): New function.
3705 (bytes_remaining): Handle likely and unlikely counters.
3706 (min_bytes_remaining): Remove.
3707 (format_percent): Simplify.
3708 (format_integer, format_floating): Set likely and unlikely counters.
3709 (get_string_length, format_character, format_string): Same.
3710 (format_plain, should_warn_p): New function.
3711 (maybe_warn): Call should_warn_p. Update diagnostic messages
3712 and handle those for all directives, including plain strings.
3713 (format_directive): Handle likely and unlikely counters.
3714 Remove unnecessary quoting from diagnostics. Add an informational
3716 (add_bytes): Remove.
3717 (pass_sprintf_length::compute_format_length): Simplify.
3718 (try_substitute_return_value): Handle likely and unlikely counters.
3720 2017-01-26 Carl Love <cel@us.ibm.com>
3722 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3723 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3725 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3728 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3729 endianess for subregs into account.
3730 * lra-constraints.c (lra_constraints): Do risky transformations
3731 always on the first iteration.
3732 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3733 last_call_used_reg_set.
3734 (process_bb_lives): Define and use last_call_used_reg_set.
3735 * lra.c (lra): Always continue after lra_constraints on the first
3738 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3740 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3742 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3744 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3746 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3747 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3748 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3749 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3750 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3751 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3752 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3753 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3754 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3756 2017-01-26 Marek Polacek <polacek@redhat.com>
3759 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3760 for the third operand.
3762 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3765 * omp-low.c (struct omp_context): Add simt_stmt field.
3766 (scan_omp_for): Return omp_context *.
3767 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3768 context to the _simt_ SIMD stmt.
3769 (lower_omp_for): For combined SIMD with sibling _simt_
3770 SIMD, make sure to use the same decls in _looptemp_
3771 clauses as in the sibling.
3773 2017-01-26 David Sherwood <david.sherwood@arm.com>
3776 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3779 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3782 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3783 emit fld b; fld a; if possible.
3785 * brig-builtins.def: Update copyright years.
3786 * config/arm/arm_acle_builtins.def: Update copyright years.
3788 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3791 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3792 constraint instead of o for the stxsd instruction.
3794 2017-01-25 Carl Love <cel@us.ibm.com>
3796 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3797 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3799 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3801 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3803 2017-01-25 Richard Biener <rguenther@suse.de>
3805 PR tree-optimization/69264
3806 * target.def (vector_alignment_reachable): Improve documentation.
3807 * doc/tm.texi: Regenerate.
3808 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3810 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3811 earlier changes with respect to TYPE_USER_ALIGN.
3812 (vector_alignment_reachable_p): Likewise. Improve dumping.
3814 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3817 * config/arm/arm.md (xordi3): Force constant operand into a register
3820 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3822 * doc/invoke.texi (-fstore-merging): Correct default optimization
3823 levels at which it is enabled.
3824 (-O): Move -fstore-merging from list to...
3827 2017-01-25 Richard Biener <rguenther@suse.de>
3830 * omp-expand.c: Include debug.h.
3831 (expand_omp_taskreg): Make sure to generate early debug before
3832 outlining anything from a function.
3833 (expand_omp_target): Likewise.
3834 (grid_expand_target_grid_body): Likewise.
3836 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3839 * asan.c (get_translation_unit_decl): New function.
3840 (asan_add_global): Extract modules file name from globals
3841 TRANSLATION_UNIT_DECL name.
3843 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3846 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3847 for long calls with APCS frame and VFP.
3849 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3851 * cfg.c (original_copy_tables_initialized_p): New function.
3852 * cfg.h (original_copy_tables_initialized_p): New decl.
3853 * cfgrtl.c (relink_block_chain): Guard the call to
3854 free_original_copy_tables with a call to
3855 original_copy_tables_initialized_p.
3856 * cgraph.h (symtab_node::native_rtl_p): New decl.
3857 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3858 (symtab_node::needed_p): Don't assert for early assembly output
3859 for __RTL functions.
3860 (cgraph_node::finalize_function): Set "force_output" for __RTL
3862 (cgraph_node::analyze): Bail out early for __RTL functions.
3863 (analyze_functions): Update assertion to support __RTL functions.
3864 (cgraph_node::expand): Bail out early for __RTL functions.
3865 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3867 * function.h (struct function): Update comment for field
3869 * gimple-expr.c: Include "tree-pass.h".
3870 (gimple_has_body_p): Return false for __RTL functions.
3871 * Makefile.in (OBJS): Add run-rtl-passes.o.
3872 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3874 (gcc::pass_manager::get_clean_slate): New accessor.
3875 * passes.c: Include "insn-addr.h".
3876 (should_skip_pass_p): Add logging. Update logic for running
3877 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3878 property-provider override so it is only done for gimple passes.
3880 (skip_pass): New function.
3881 (execute_one_pass): Call skip_pass when skipping passes.
3882 * read-md.c (md_reader::read_char): Support filtering
3883 the input to a subset of line numbers.
3884 (md_reader::md_reader): Initialize fields
3885 m_first_line and m_last_line.
3886 (md_reader::read_file_fragment): New function.
3887 * read-md.h (md_reader::read_file_fragment): New decl.
3888 (md_reader::m_first_line): New field.
3889 (md_reader::m_last_line): New field.
3890 * read-rtl-function.c (function_reader::create_function): Only
3891 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3892 curr_properties. Set DECL_INITIAL to a dummy block.
3893 (read_rtl_function_body_from_file_range): New function.
3894 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3896 * run-rtl-passes.c: New file.
3897 * run-rtl-passes.h: New file.
3899 2017-01-24 Jeff Law <law@redhat.com>
3901 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3904 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3906 PR tree-optimization/79159
3907 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3908 (record_nonwrapping_iv): Improve boundary using above function if no
3909 value range information.
3911 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3912 Martin Jambor <mjambor@suse.cz>
3914 * brig-builtins.def: New file.
3915 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3916 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3917 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3918 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3919 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3920 * builtin-types.def (BT_INT8): New.
3921 (BT_INT16): Likewise.
3922 (BT_UINT8): Likewise.
3923 (BT_UINT16): Likewise.
3924 (BT_FN_ULONG): Likewise.
3925 (BT_FN_UINT_INT): Likewise.
3926 (BT_FN_UINT_ULONG): Likewise.
3927 (BT_FN_UINT_LONG): Likewise.
3928 (BT_FN_UINT_PTR): Likewise.
3929 (BT_FN_ULONG_PTR): Likewise.
3930 (BT_FN_INT8_FLOAT): Likewise.
3931 (BT_FN_INT16_FLOAT): Likewise.
3932 (BT_FN_UINT32_FLOAT): Likewise.
3933 (BT_FN_UINT16_FLOAT): Likewise.
3934 (BT_FN_UINT8_FLOAT): Likewise.
3935 (BT_FN_UINT64_FLOAT): Likewise.
3936 (BT_FN_UINT16_UINT32): Likewise.
3937 (BT_FN_UINT32_UINT16): Likewise.
3938 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3939 (BT_FN_INT_PTR_INT): Likewise.
3940 (BT_FN_UINT_PTR_UINT): Likewise.
3941 (BT_FN_LONG_PTR_LONG): Likewise.
3942 (BT_FN_ULONG_PTR_ULONG): Likewise.
3943 (BT_FN_VOID_UINT64_UINT64): Likewise.
3944 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3945 (BT_FN_INT8_INT8_INT8): Likewise.
3946 (BT_FN_INT16_INT16_INT16): Likewise.
3947 (BT_FN_INT_INT_INT): Likewise.
3948 (BT_FN_UINT_FLOAT_UINT): Likewise.
3949 (BT_FN_FLOAT_UINT_UINT): Likewise.
3950 (BT_FN_ULONG_UINT_UINT): Likewise.
3951 (BT_FN_ULONG_UINT_PTR): Likewise.
3952 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3953 (BT_FN_UINT_UINT_UINT): Likewise.
3954 (BT_FN_VOID_UINT_PTR): Likewise.
3955 (BT_FN_UINT_UINT_PTR: Likewise.
3956 (BT_FN_UINT32_UINT64_PTR): Likewise.
3957 (BT_FN_INT_INT_UINT_UINT): Likewise.
3958 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3959 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3960 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3961 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3962 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3963 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3964 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3965 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3966 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3967 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3968 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3969 * doc/frontends.texi: List BRIG FE.
3970 * doc/install.texi (Testing): Add BRIG tesring requirements.
3971 * doc/invoke.texi (Overall Options): Mention BRIG.
3972 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3974 2017-01-24 Richard Biener <rguenther@suse.de>
3976 PR translation/79208
3977 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3979 2017-01-24 Martin Jambor <mjambor@suse.cz>
3982 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3983 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3986 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3989 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3990 casts from signed to unsigned really don't have a range.
3992 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3994 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3995 GMP_RNDx for compatiblity.
3997 2017-01-24 Martin Liska <mliska@suse.cz>
4000 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
4001 that would prevent us to call alloca with -1 as argument.
4003 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4005 * dwarf2out.c (output_compilation_unit_header, output_file_names):
4006 Avoid -Wformat-security warning.
4008 2017-01-23 Andrew Pinski <apinski@cavium.com>
4010 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
4013 2017-01-23 Martin Sebor <msebor@redhat.com>
4016 * gimple-ssa-sprintf.c (warn_level): New global.
4017 (format_integer): Use it here and throughout the rest of the file.
4018 Use the same switch to compute sign as base.
4019 (maybe_warn): New function.
4020 (format_directive): Factor out warnings into maybe_warn.
4021 Add debugging output. Use warn_level.
4022 (add_bytes): Use warn_level.
4023 (pass_sprintf_length::compute_format_length): Add debugging output.
4024 (try_substitute_return_value): Same.
4025 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
4028 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
4029 (struct fmtresult, format_integer, format_floating): Adjust.
4030 (fmtresult::fmtresult): Set max correctly in two argument ctor.
4031 (get_string_length, format_string,format_directive): Same.
4032 (pass_sprintf_length::compute_format_length): Same.
4033 (try_substitute_return_value): Simplify slightly.
4036 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
4037 (fmtresult::operator+=): Outlined.
4038 (struct fmtresult): Add ctors.
4039 (struct conversion_spec): Rename...
4040 (struct directive): ...to this. Add and remove data members.
4041 (directive::set_width, directive::set_precision): New functions.
4042 (format_percent): Use fmtresult ctor.
4043 (get_width_and_precision): Remove.
4044 (format_integer): Make naming changes. Avoid computing width and
4046 (format_floating): Same. Adjust indentation.
4047 (format_character, format_none): New functions.
4048 (format_string): Moved character handling to format_character.
4049 (format_directive): Remove arguments, change return type.
4050 (parse_directive): New function.
4051 (pass_sprintf_length::compute_format_length): Move directive
4052 parsing to parse_directive.
4054 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4056 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4057 (assign_assembler_name_if_needed): ... this.
4058 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4059 (assign_assembler_name_if_needed): ... this.
4060 (free_lang_data_in_cgraph): Adjust callers.
4061 * cgraphunit.c (cgraph_node::analyze): Likewise.
4062 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4065 2017-01-23 Richard Biener <rguenther@suse.de>
4067 PR tree-optimization/79088
4068 PR tree-optimization/79188
4069 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4070 resetting loop bounds after last path deletion. Reset loop
4071 bounds of the target loop, make code match the comments.
4072 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4073 Make sure loops need no fixups.
4075 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4077 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4078 exponent support with double type for first argument.
4079 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4080 type returned by __builtin_vec_extract_sig,
4081 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4082 functions from "vector int" to "vector unsigned int" or from
4083 "vector long long int" to "vector unsigned long long int".
4084 Changed type returned by __builtin_vec_extract_exp,
4085 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
4086 functions from "vector int" to "vector unsigned int" or from
4087 "vector long long int" to "vector unsigned long long int".
4088 Changed return type of __builtin_vec_test_data_class,
4089 __builtin_vec_test_data_class_sp, and
4090 __builtin_vec_test_data_class_dp from "vector int" to
4091 "vector bool int" or from "vector long long int" to "vector bool
4092 long long int" and changed second argument type from "unsigned
4093 int" to "int". Added new overloaded function forms "vector float
4094 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4095 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4096 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4097 double, vector unsigned long long int)" and "vector double
4098 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4099 long int)". Changed return type of
4100 __builtin_scalar_test_data_class and
4101 __builtin_scalar_test_data_class_sp and
4102 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4103 int" and changed second argument from "unsigned int" to "int".
4104 Changed type returned by __builtin_scalar_test_neg,
4105 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4106 from "int" to "bool int". Added new overloaded function form
4107 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4108 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4109 exponent double-precision with floating point first argument.
4110 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4111 documentation of scalar_test_data_class, scalar_test_neg,
4112 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4113 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4114 vec_test_data_class built-in functions to reflect refinements in
4115 their type signatures.
4117 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4119 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4121 (aarch64_elf_asm_destructor): Likewise.
4123 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4125 PR rtl-optimization/78634
4126 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4127 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4128 * ifcvt.c (noce_try_cmove): Add missing cost check.
4130 PR rtl-optimization/71724
4131 * combine.c (if_then_else_cond): Look for situations where it is
4132 beneficial to undo the work of one of the recursive calls.
4134 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4136 PR tree-optimization/70754
4137 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4138 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4139 combined stmt before it if not NULL.
4140 (combine_chains): Process refs reversely and compute dominance point
4143 2017-01-23 Martin Liska <mliska@suse.cz>
4145 PR tree-optimization/79196
4146 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4147 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4149 (strlen_optimize_stmt): Call the renamed function.
4151 2017-01-23 Michael Matz <matz@suse.de>
4153 PR tree-optimization/78384
4154 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4156 2017-01-23 Richard Biener <rguenther@suse.de>
4158 PR tree-optimization/79186
4159 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4160 both incoming edges before moving an assert.
4162 2017-01-23 Martin Jambor <mjambor@suse.cz>
4164 * ipa-prop.c (load_from_param_1): Removed.
4165 (load_from_unmodified_param): Bits from load_from_param_1 put back
4167 (load_from_param): Removed.
4168 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4169 with stmt. Reverted back to use of load_from_unmodified_param.
4171 2017-01-23 Martin Jambor <mjambor@suse.cz>
4174 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4175 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4176 field a pointer to garbage collected vector, mark lattices and
4177 ipcp_orig_node with GTY((skip)).
4178 (ipa_get_param_count): Adjust to descriptors being a pointer.
4179 (ipa_get_param): Likewise.
4180 (ipa_get_type): Likewise.
4181 (ipa_get_param_move_cost): Likewise.
4182 (ipa_set_param_used): Likewise.
4183 (ipa_get_controlled_uses): Likewise.
4184 (ipa_set_controlled_uses): Likewise.
4185 (ipa_is_param_used): Likewise.
4186 (ipa_node_params_t): Move into garbage collector. New methods insert
4188 (ipa_node_params_sum): Annotate wth GTY(()).
4189 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4191 (ipa_load_from_parm_agg): Adjust declaration.
4192 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4193 * ipa-profile.c (ipa_profile): Likewise.
4194 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4195 (ipa_populate_param_decls): Make descriptors parameter garbage
4197 (ipa_dump_param): Adjust to descriptors being a pointer.
4198 (ipa_alloc_node_params): Likewise.
4199 (ipa_initialize_node_params): Likewise.
4200 (load_from_param_1): Make descriptors parameter garbage collected.
4201 (load_from_unmodified_param): Likewise.
4202 (load_from_param): Likewise.
4203 (ipa_load_from_parm_agg): Likewise.
4204 (ipa_node_params::~ipa_node_params): Removed.
4205 (ipa_free_all_node_params): Remove call to delete operator.
4206 (ipa_node_params_t::insert): New.
4207 (ipa_node_params_t::remove): Likewise.
4208 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4209 copy known_csts and known_contexts vectors.
4210 (ipa_read_node_info): Adjust to descriptors being a pointer.
4211 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4213 (ipcp_transform_function): Make descriptors variable garbage
4216 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4218 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4219 * config/i386/avx512dqintrin.h: Ditto.
4220 * config/i386/avx512fintrin.h: Ditto.
4221 * gcc/config/i386/i386.c: Handle new builtins.
4222 * config/i386/i386-builtin.def: Add new builtins.
4223 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4224 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4226 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4227 Martin Liska <mliska@suse.cz>
4229 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4230 * asan.c (asan_expand_poison_ifn): Support stores and use
4231 appropriate ASAN report function.
4232 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4233 * internal-fn.def (ASAN_POISON_USE): Declare.
4234 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4235 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4236 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4237 ASAN_POISON calls w/o LHS.
4238 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4239 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4240 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4241 * gimplify.c (asan_poison_variables): Add attribute
4242 use_after_scope_memory to variables that really needs to live
4244 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4245 having the attribute.
4247 2017-01-23 Martin Liska <mliska@suse.cz>
4249 * asan.c (create_asan_shadow_var): New function.
4250 (asan_expand_poison_ifn): Likewise.
4251 * asan.h (asan_expand_poison_ifn): New declaration.
4252 * internal-fn.c (expand_ASAN_POISON): Likewise.
4253 * internal-fn.def (ASAN_POISON): New builtin.
4254 * sanopt.c (pass_sanopt::execute): Expand
4255 asan_expand_poison_ifn.
4256 * tree-inline.c (copy_decl_for_dup_finish): Make function
4258 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4259 * tree-ssa.c (is_asan_mark_p): New function.
4260 (execute_update_addresses_taken): Rewrite local variables
4261 (identified just by use-after-scope as addressable) into SSA.
4263 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4265 * doc/install.texi (Specific): opensource.apple.com uses https
4266 now. Remove trailing slash.
4268 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4270 * README.Portability: Remove note on an Irix compatibility issue.
4272 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4274 * gcov.c (INCLUDE_ALGORITHM): Define.
4275 (INCLUDE_VECTOR): Define.
4276 No longer include <vector> and <algorithm> directly.
4278 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4280 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4282 * doc/invoke.texi (Code Gen Options): Ditto.
4284 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4287 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4289 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4291 rtl-optimization/79125
4292 * cprop.c (local_cprop_pass): Handle cases where we make an
4295 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4299 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4300 read from, for big endian.
4302 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4304 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4305 register pauth builtins for LP64 only.
4307 2017-01-20 Marek Polacek <polacek@redhat.com>
4310 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4313 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4315 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4317 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4318 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4319 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4321 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4324 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4325 in big-endian mode when they are not a single duplicated value.
4327 2017-01-20 Richard Biener <rguenther@suse.de>
4329 * BASE-VER: Bump to 7.0.1.
4331 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4333 * omp-low.c (omplow_simd_context): New struct. Use it...
4334 (lower_rec_simd_input_clauses): ...here and...
4335 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4336 references to idx, lane, max_vf, is_simt.
4338 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4340 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4343 2017-01-20 Martin Jambor <mjambor@suse.cz>
4345 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4346 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4348 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4349 (GTFILES): Rename hsa.c to hsa-common.c.
4350 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4351 * hsa-dump.c: Likewise.
4352 * hsa-gen.c: Likewise.
4353 * hsa-regalloc.c: Likewise.
4354 * ipa-hsa.c: Likewise.
4355 * omp-expand.c: Likewise.
4356 * omp-low.c: Likewise.
4357 * toplev.c: Likewise.
4359 2017-01-20 Marek Polacek <polacek@redhat.com>
4362 * doc/invoke.texi: Document -Wduplicated-branches.
4363 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4364 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4365 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4366 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4367 return 0 only when not OEP_LEXICOGRAPHIC.
4368 (fold_build_cleanup_point_expr): Use the expression
4369 location when building CLEANUP_POINT_EXPR.
4370 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4371 * tree.c (add_expr): Handle error_mark_node.
4373 2017-01-20 Martin Liska <mliska@suse.cz>
4376 * tree-profile.c (init_ic_make_global_vars): Do not call
4378 (gimple_init_gcov_profiler): Likewise.
4380 2017-01-20 Martin Liska <mliska@suse.cz>
4383 * cgraph.h (maybe_create_reference): Remove argument and
4385 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4387 * ipa-cp.c (create_specialized_node): Likewise.
4388 * symtab.c (symtab_node::maybe_create_reference): Handle
4389 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4391 2017-01-20 Martin Liska <mliska@suse.cz>
4393 * read-rtl-function.c (function_reader::create_function): Use
4394 build_decl instread of build_decl_stat.
4396 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4398 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4399 * config/i386/avx512dqintrin.h: Ditto.
4400 * config/i386/avx512fintrin.h: Ditto.
4401 * config/i386/i386-builtin-types.def: Add new types.
4402 * gcc/config/i386/i386.c: Handle new types.
4403 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4404 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4405 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4406 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4407 (__builtin_ia32_kshiftridi): New.
4408 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4410 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4414 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4415 define to rs6000_init_stack_protect_guard.
4416 (rs6000_init_stack_protect_guard): New function.
4418 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4419 Yunqiang Su <yunqiang.su@imgtec.com>
4421 * config.gcc (supported_defaults): Add madd4.
4422 (with_madd4): Add validation.
4423 (all_defaults): Add madd4.
4424 * config/mips/mips.opt (mmadd4): New option.
4425 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4427 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4429 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4430 (ISA_HAS_FUSED_MADD4): Likewise.
4431 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4432 * gcc/doc/install.texi (--with-madd4): Document the new option.
4434 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4436 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4437 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4438 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4439 (aarch64_init_pauth_hint_builtins): New.
4440 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4441 (aarch64_expand_builtin): Expand new builtins.
4443 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4445 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4446 * combine-stack-adj.c (no_unhandled_cfa): Handle
4447 REG_CFA_TOGGLE_RA_MANGLE.
4448 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4449 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4450 info for return address signing.
4451 (aarch64_expand_epilogue): Likewise.
4453 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4455 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4456 * config/aarch64/aarch64-protos.h
4457 (aarch64_return_address_signing_enabled): New declaration.
4458 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4460 (aarch64_expand_prologue): Sign return address before it's pushed onto
4462 (aarch64_expand_epilogue): Authenticate return address fetched from
4464 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4465 (aarch64_attributes): New function attributes for "sign-return-address".
4466 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4467 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4468 ("*do_return"): Generate combined instructions according to key index.
4469 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4470 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4472 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4473 * config/aarch64/aarch64.opt (msign-return-address=): New.
4474 * doc/extend.texi (AArch64 Function Attributes): Documents
4475 "sign-return-address=".
4476 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4478 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4480 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4481 overall option summary.
4483 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4485 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4486 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4487 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4488 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4490 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4492 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4493 -mpower9-minmax by default for -mcpu=power9.
4494 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4495 128-bit floating point.
4497 2017-01-20 Alan Modra <amodra@gmail.com>
4499 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4500 optimizing for size.
4502 2017-01-20 Alan Modra <amodra@gmail.com>
4505 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4506 for strcmp and strncmp from corresponding builtin decl.
4508 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4510 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4511 instead of i386/rtems-64.h.
4512 * config/i386/rtems-64.h: Remove.
4514 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4518 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4520 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4522 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4524 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4525 Change int to HOST_WIDE_INT.
4526 * config/aarch64/aarch64-protos.h
4527 (aarch64_simd_gen_const_vector_dup): Likewise.
4528 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4530 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4532 * langhooks-def.h (lhd_type_for_size): New decl.
4533 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4534 * langhooks.c (lhd_type_for_size): New function, taken from
4537 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4539 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4540 define_bypass for CR latency.
4541 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4542 (power9-alu2): Add define_bypass for CR latency.
4544 (power9-mul): Update insn latency.
4545 (power9-mul-compare): Update insn latency, bypass latency and remove
4548 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4550 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4552 * config/aarch64/aarch64.md
4553 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4554 aarch64_nopcrelative_literal_loads.
4555 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4557 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4559 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4561 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4563 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4566 * config.gcc (supported_defaults): Add lxc1-sxc1.
4567 (with_lxc1_sxc1): Add validation.
4568 (all_defaults): Add lxc1-sxc1.
4569 * config/mips/mips.opt (mlxc1-sxc1): New option.
4570 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4572 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4573 __mips_no_lxc1_sxc1.
4574 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4575 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4576 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4578 2017-01-19 Richard Biener <rguenther@suse.de>
4580 PR tree-optimization/72488
4581 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4582 sure to restore SSA info.
4583 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4585 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4587 PR rtl-optimization/79121
4588 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4589 of the inner type when shifting an extended value.
4591 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4594 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4595 interposable aliases.
4597 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4600 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4601 Use the evmergelohi instruction.
4602 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4603 (mov_sitf_e500_subreg8_2_be): Likewise.
4604 (mov_sitf_e500_subreg12_2_le): Likewise.
4605 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4606 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4607 (mov_sitf_e500_subreg8_2_le): Likewise.
4608 (mov_sitf_e500_subreg12_2_be): Likewise.
4610 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4612 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4613 attribute from vecsimple to vecperm.
4614 (altivec_vbpermq2): Likewise.
4616 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4619 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4621 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4622 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4623 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4624 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4625 case where N arg is SIZE_MAX.
4626 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4627 (cmpstrsi): Add pattern.
4629 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4631 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4632 __builtin_vec_revb builtins.
4633 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4634 built-in functions to support generation of the ISA 3.0 XXBR<x>
4635 vector byte reverse instructions.
4636 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4637 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4638 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4639 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4640 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4641 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4642 (P9V_BUILTIN_VEC_REVB): Likewise.
4643 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4644 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4645 (p9_xxbrq_v16qi): Likewise.
4646 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4647 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4648 (p9_xxbrh_v8hi): Likewise.
4649 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4650 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4651 vec_revb built-in functions.
4653 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4655 PR rtl-optimization/78952
4656 * config/i386/i386.md (any_extract): New code iterator.
4657 (*insvqi_2): Use any_extract for source operand.
4658 (*insvqi_3): Use any_shiftrt for source operand.
4660 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4662 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4664 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4666 2017-01-18 Matthias Klose <doko@ubuntu.com>
4668 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4670 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4672 * config/rs6000/altivec.h (vec_bperm): Change #define.
4673 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4674 (altivec_vbpermq2): New define_insn.
4675 (altivec_vbpermd): Likewise.
4676 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4678 (VBPERMD): Likewise.
4679 (VBPERM): New polymorphic function interface.
4680 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4681 Add entries for P9V_BUILTIN_VEC_VBPERM.
4682 * doc/extend.texi: Add interfaces for vec_bperm.
4684 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4686 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4687 first letter of error messages.
4688 (s390_resolve_overloaded_builtin): Likewise.
4689 * config/s390/s390.c (s390_expand_builtin): Likewise.
4690 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4691 (s390_valid_target_attribute_inner_p): Likewise.
4692 * config/s390/s390.md ("tabort"): Likewise.
4694 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4696 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4697 (ISA_AVOID_DIV_HILO): New macro.
4698 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4699 (ISA_HAS_DDIV): Likewise.
4701 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4703 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4705 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4707 * doc/invoke.texi (fabi-version): Spelling fix.
4709 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4712 * doc/invoke.texi (fabi-version): Mention mangling fix for
4715 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4718 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4720 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4723 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4724 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4726 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4728 (stack_protect_test): Ditto.
4729 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4730 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4732 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4733 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4734 -mstack-protector-guard-offset=.
4735 (RS/6000 and PowerPC Options): Ditto.
4737 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/i386.h (MASK_CLASS_P): New define.
4740 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4741 there are no registers from different register sets also when
4742 mask registers are used. Update function comment.
4743 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4744 to (*k/*r) and (*k/*km) alternatives.
4746 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4748 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4749 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4750 (EH_RETURN_HANDLER_RTX): New define.
4751 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4752 Force frame pointer in EH return functions.
4753 (aarch64_expand_epilogue): Add barrier for eh_return.
4754 (aarch64_final_eh_return_addr): Remove.
4755 (aarch64_eh_return_handler_rtx): New function.
4756 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4758 (aarch64_eh_return_handler_rtx): New prototype.
4760 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4762 * config/rs6000/altivec.h (vec_rlmi): New #define.
4763 (vec_vrlnm): Likewise.
4764 (vec_rlnm): Likewise.
4765 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4766 (UNSPEC_VRLNM): Likewise.
4767 (VIlong): New mode iterator.
4768 (altivec_vrl<VI_char>mi): New define_insn.
4769 (altivec_vrl<VI_char>nm): Likewise.
4770 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4773 (RLNM): New polymorphic function entry.
4774 (VRLWMI): New monomorphic function entry.
4776 (RLMI): New polymorphic function entry.
4777 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4778 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4779 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4782 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4785 * dwarf2out.c (field_byte_offset): Restore the
4786 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4787 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4788 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4791 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4794 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4796 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4799 * dwarf2out.c (add_data_member_location_attribute): For constant
4800 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4801 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4802 DW_AT_byte_size attributes.
4804 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4806 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4807 after forcing to constant memory when the code model is medium.
4809 2017-01-17 Julia Koval <julia.koval@intel.com>
4812 * config/i386/avx512fintrin.h
4813 (_mm512_i32gather_ps): Change __addr type to void const*.
4814 (_mm512_mask_i32gather_ps): Ditto.
4815 (_mm512_i32gather_pd): Ditto.
4816 (_mm512_mask_i32gather_pd): Ditto.
4817 (_mm512_i64gather_ps): Ditto.
4818 (_mm512_mask_i64gather_ps): Ditto.
4819 (_mm512_i64gather_pd): Ditto.
4820 (_mm512_mask_i64gather_pd): Ditto.
4821 (_mm512_i32gather_epi32): Ditto.
4822 (_mm512_mask_i32gather_epi32): Ditto.
4823 (_mm512_i32gather_epi64): Ditto.
4824 (_mm512_mask_i32gather_epi64): Ditto.
4825 (_mm512_i64gather_epi32): Ditto.
4826 (_mm512_mask_i64gather_epi32): Ditto.
4827 (_mm512_i64gather_epi64): Ditto.
4828 (_mm512_mask_i64gather_epi64): Ditto.
4829 (_mm512_i32scatter_ps): Change __addr type to void*.
4830 (_mm512_mask_i32scatter_ps): Ditto.
4831 (_mm512_i32scatter_pd): Ditto.
4832 (_mm512_mask_i32scatter_pd): Ditto.
4833 (_mm512_i64scatter_ps): Ditto.
4834 (_mm512_mask_i64scatter_ps): Ditto.
4835 (_mm512_i64scatter_pd): Ditto.
4836 (_mm512_mask_i64scatter_pd): Ditto.
4837 (_mm512_i32scatter_epi32): Ditto.
4838 (_mm512_mask_i32scatter_epi32): Ditto.
4839 (_mm512_i32scatter_epi64): Ditto.
4840 (_mm512_mask_i32scatter_epi64): Ditto.
4841 (_mm512_i64scatter_epi32): Ditto.
4842 (_mm512_mask_i64scatter_epi32): Ditto.
4843 (_mm512_i64scatter_epi64): Ditto.
4844 (_mm512_mask_i64scatter_epi64): Ditto.
4845 * config/i386/avx512pfintrin.h
4846 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4847 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4848 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4849 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4850 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4851 (_mm512_prefetch_i32scatter_ps): Ditto.
4852 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4853 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4854 (_mm512_prefetch_i64scatter_pd): Ditto.
4855 (_mm512_prefetch_i64scatter_ps): Ditto.
4856 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4857 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4858 * config/i386/avx512vlintrin.h
4859 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4860 (_mm_mmask_i32gather_ps): Ditto.
4861 (_mm256_mmask_i32gather_pd): Ditto.
4862 (_mm_mmask_i32gather_pd): Ditto.
4863 (_mm256_mmask_i64gather_ps): Ditto.
4864 (_mm_mmask_i64gather_ps): Ditto.
4865 (_mm256_mmask_i64gather_pd): Ditto.
4866 (_mm_mmask_i64gather_pd): Ditto.
4867 (_mm256_mmask_i32gather_epi32): Ditto.
4868 (_mm_mmask_i32gather_epi32): Ditto.
4869 (_mm256_mmask_i32gather_epi64): Ditto.
4870 (_mm_mmask_i32gather_epi64): Ditto.
4871 (_mm256_mmask_i64gather_epi32): Ditto.
4872 (_mm_mmask_i64gather_epi32): Ditto.
4873 (_mm256_mmask_i64gather_epi64): Ditto.
4874 (_mm_mmask_i64gather_epi64): Ditto.
4875 (_mm256_i32scatter_ps): Change __addr type to void*.
4876 (_mm256_mask_i32scatter_ps): Ditto.
4877 (_mm_i32scatter_ps): Ditto.
4878 (_mm_mask_i32scatter_ps): Ditto.
4879 (_mm256_i32scatter_pd): Ditto.
4880 (_mm256_mask_i32scatter_pd): Ditto.
4881 (_mm_i32scatter_pd): Ditto.
4882 (_mm_mask_i32scatter_pd): Ditto.
4883 (_mm256_i64scatter_ps): Ditto.
4884 (_mm256_mask_i64scatter_ps): Ditto.
4885 (_mm_i64scatter_ps): Ditto.
4886 (_mm_mask_i64scatter_ps): Ditto.
4887 (_mm256_i64scatter_pd): Ditto.
4888 (_mm256_mask_i64scatter_pd): Ditto.
4889 (_mm_i64scatter_pd): Ditto.
4890 (_mm_mask_i64scatter_pd): Ditto.
4891 (_mm256_i32scatter_epi32): Ditto.
4892 (_mm256_mask_i32scatter_epi32): Ditto.
4893 (_mm_i32scatter_epi32): Ditto.
4894 (_mm_mask_i32scatter_epi32): Ditto.
4895 (_mm256_i32scatter_epi64): Ditto.
4896 (_mm256_mask_i32scatter_epi64): Ditto.
4897 (_mm_i32scatter_epi64): Ditto.
4898 (_mm_mask_i32scatter_epi64): Ditto.
4899 (_mm256_i64scatter_epi32): Ditto.
4900 (_mm256_mask_i64scatter_epi32): Ditto.
4901 (_mm_i64scatter_epi32): Ditto.
4902 (_mm_mask_i64scatter_epi32): Ditto.
4903 (_mm256_i64scatter_epi64): Ditto.
4904 (_mm256_mask_i64scatter_epi64): Ditto.
4905 (_mm_i64scatter_epi64): Ditto.
4906 (_mm_mask_i64scatter_epi64): Ditto.
4907 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4908 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4909 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4910 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4911 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4912 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4913 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4914 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4915 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4916 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4917 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4918 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4919 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4920 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4921 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4922 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4923 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4924 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4925 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4926 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4927 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4928 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4929 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4930 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4931 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4932 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4933 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4934 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4935 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4936 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4937 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4938 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4939 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4940 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4941 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4942 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4943 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4944 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4945 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4946 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4947 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4948 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4949 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4950 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4951 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4952 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4953 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4954 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4955 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4956 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4957 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4958 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4959 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4960 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4961 definitions accordingly.
4963 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4964 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4967 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4970 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4973 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4974 hard regs for inner regno.
4976 2017-01-17 Martin Liska <mliska@suse.cz>
4979 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4980 assumption and add comment.
4982 2017-01-17 Nathan Sidwell <nathan@acm.org>
4984 * ipa-visibility.c (localize_node): New function, broken out of ...
4985 (function_and_variable_visibility): ... here. Call it.
4987 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4990 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4991 correctly set frequency of oudgoing edge.
4992 (duplicate_thread_path): Fix profile updating.
4994 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4997 * configure.ac: Add GCC_BASE_VER.
4998 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4999 version from BASE-VER file.
5000 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
5001 (gcc.o): Depend on $(BASEVER).
5002 * common.opt (dumpfullversion): New option.
5003 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
5004 * doc/invoke.texi: Document -dumpfullversion.
5005 * doc/install.texi: Document --with-gcc-major-version-only.
5006 * configure: Regenerated.
5008 2017-01-17 Richard Biener <rguenther@suse.de>
5010 PR tree-optimization/71433
5011 * tree-vrp.c (register_new_assert_for): Merge same asserts
5012 on all incoming edges.
5013 (process_assert_insertions_for): Handle insertions at the
5016 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
5018 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
5019 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
5021 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
5024 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
5027 2017-01-17 Alan Modra <amodra@gmail.com>
5030 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
5031 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
5032 symbolic stack limit when pic.
5034 2017-01-16 Martin Sebor <msebor@redhat.com>
5036 PR tree-optimization/78608
5037 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
5039 2017-01-16 Jeff Law <law@redhat.com>
5042 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5043 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5044 for several include directories that may be relative to sysroot.
5045 * config/i386/x-mingw32 (gplus_includedir): Define.
5046 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5047 (native_system_includedir): Likewise.
5048 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5049 override if TARGET_SYSTEM_ROOT is defined.
5050 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5052 PR tree-optimization/79090
5053 PR tree-optimization/33562
5054 PR tree-optimization/61912
5055 PR tree-optimization/77485
5056 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5057 and computed trims into the dump file.
5059 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5061 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5063 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5066 * gimplify.c (gimplify_init_constructor): If want_value and
5067 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5071 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5072 sequence. Formatting fixes.
5073 (doloop_optimize): Formatting fixes.
5076 * gcc.c (debug_level_greater_than_spec_func): New function.
5077 (static_spec_functions): Add debug-level-gt spec function.
5078 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5080 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5081 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5082 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5083 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5084 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5085 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5087 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5089 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5090 QImode fixups to general and mask registers only.
5092 2017-01-16 Carl Love <cel@us.ibm.com>
5094 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5095 for built-in functions
5096 vector signed char vec_nabs (vector signed char)
5097 vector signed short vec_nabs (vector signed short)
5098 vector signed int vec_nabs (vector signed int)
5099 vector signed long long vec_nabs (vector signed long long)
5100 vector float vec_nabs (vector float)
5101 vector double vec_nabs (vector double)
5102 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5104 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5105 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5106 * doc/extend.texi: Update the documentation file for the new built-in
5109 2017-01-16 Martin Sebor <msebor@redhat.com>
5111 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5114 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5116 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5117 UNSPEC_VSX__XXSPLTD to require special splat handling.
5119 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5122 * system.h: Poison strndup.
5124 2017-01-16 Alan Modra <amodra@gmail.com>
5127 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5130 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5132 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5134 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5137 call recog here. Assert that INSN_CODE (insn) is non-negative.
5139 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5142 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5144 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5145 in the currently scheduled RTL fragment.
5147 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5149 PR rtl-optimization/78751
5150 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5153 2017-01-14 Jeff Law <law@redhat.com>
5155 PR tree-optimization/79090
5156 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5157 variable length stores.
5158 (compute_trims): Delete dead assignment to *trim_tail.
5159 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5162 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5164 PR rtl-optimization/78626
5165 PR rtl-optimization/78727
5166 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5167 of a block, and split such blocks after everything else is finished.
5169 2017-01-14 Alan Modra <amodra@gmail.com>
5172 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5173 target legitimate_combined_insn.
5174 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5175 (rs6000_legitimate_combined_insn): New function.
5176 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5178 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5179 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5180 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5182 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5184 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5186 2017-01-13 Jeff Law <law@redhat.com>
5188 PR tree-optimization/33562
5189 PR tree-optimization/61912
5190 PR tree-optimization/77485
5191 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5193 (delete_dead_assignment): Likewise.
5194 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5195 statement to delete_dead_call and delete_dead_assignment.
5197 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5200 * substring-locations.c (format_warning_va): Strengthen case 1 so
5201 that both endpoints of the substring must be within the format
5202 range for just the substring to be printed.
5204 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5206 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5207 * config/i386/i386.c (ix86_target_string): Add missing options
5208 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5209 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5210 flags_other and ix86_target_other to flags2_other. Display unknown
5212 (ix86_valid_target_attribute_inner_p): Add missing options and
5213 reorder options by implied ISAs, as in ix86_target_string.
5215 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5217 * hash-table.h (hash_table::too_empty_p): New function.
5218 (hash_table::expand): Use it.
5219 (hash_table::traverse): Likewise.
5220 (hash_table::empty_slot): Use sizeof (value_type) instead of
5221 sizeof (PTR) to convert bytes to elements. Shrink the table
5222 if the current size is excessive for the current number of
5225 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5227 * ira-costs.c (record_reg_classes): Break from the inner loop
5228 early once alt_fail is known to be true. Update outer loop
5229 handling accordingly.
5231 2017-01-13 Jeff Law <law@redhat.com>
5233 * tree-ssa-dse.c (decrement_count): New function.
5234 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5235 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5236 when we know the partially dead statement is a mem* function.
5238 PR tree-optimization/61912
5239 PR tree-optimization/77485
5240 * tree-ssa-dse.c: Include expr.h.
5241 (maybe_trim_constructor_store): New function.
5242 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5244 PR tree-optimization/33562
5245 PR tree-optimization/61912
5246 PR tree-optimization/77485
5247 * doc/invoke.texi: Document new dse-max-object-size param.
5248 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5249 * tree-ssa-dse.c: Include params.h.
5250 (dse_store_status): New enum.
5251 (initialize_ao_ref_for_dse): New, partially extracted from
5253 (valid_ao_ref_for_dse, normalize_ref): New.
5254 (setup_live_bytes_from_ref, compute_trims): Likewise.
5255 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5256 (maybe_trim_partially_dead_store): Likewise.
5257 (maybe_trim_complex_store): Likewise.
5258 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5259 Track what bytes live from the original store. Return tri-state
5260 for dead, partially dead or live.
5261 (dse_dom_walker): Add constructor, destructor and new private members.
5262 (delete_dead_call, delete_dead_assignment): New extracted from
5264 (dse_optimize_stmt): Make a member of dse_dom_walker.
5265 Use initialize_ao_ref_for_dse.
5267 PR tree-optimization/33562
5268 PR tree-optimization/61912
5269 PR tree-optimization/77485
5270 * sbitmap.h (bitmap_count_bits): Prototype.
5271 (bitmap_clear_range, bitmap_set_range): Likewise.
5272 * sbitmap.c (bitmap_clear_range): New function.
5273 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5275 2017-01-13 Martin Liska <mliska@suse.cz>
5278 * function.c (set_cfun): Add new argument force.
5279 * function.h (set_cfun): Likewise.
5280 * ipa-inline-transform.c (inline_call): Use the function when
5281 strict alising from is dropped for function we inline to.
5283 2017-01-13 Richard Biener <rguenther@suse.de>
5285 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5286 for dumping GIMPLE INTEGER_CSTs.
5288 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5290 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5291 to 201112L since C++17.
5293 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5296 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5297 if -fsanitize=kernel-address is present.
5299 2017-01-13 Richard Biener <rguenther@suse.de>
5301 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5302 as _Literal ( type ) number in case usual suffixes do not
5303 preserve all information.
5305 2017-01-13 Richard Biener <rguenther@suse.de>
5307 PR tree-optimization/77283
5308 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5309 and ssa-iterators.h.
5310 (is_feasible_trace): Implement a cost model based on joiner
5313 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5316 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5317 char or short to __float128/_Float128 directly.
5319 2017-01-12 Martin Sebor <msebor@redhat.com>
5321 to -Wformat-overflow.
5322 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5323 (min_bytes_remaining): Same.
5324 (get_string_length): Same.
5325 (format_string): Same.
5326 (format_directive): Same.
5328 (pass_sprintf_length::handle_gimple_call): Same.
5330 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5332 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5333 info.nowrite calls with no lhs that can't throw. Return bool
5334 whether gsi_remove has been called or not.
5335 (pass_sprintf_length::handle_gimple_call): Return bool whether
5336 try_substitute_return_value called gsi_remove. Formatting fix.
5337 (pass_sprintf_length::execute): Don't use gsi_remove if
5338 handle_gimple_call returned true.
5341 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5342 be removed due to side-effects, don't remove following barrier nor
5343 turn the successor edge into fallthru edge.
5345 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5348 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5349 element-reversing loads and stores as not swappable.
5351 2017-01-12 Nathan Sidwell <nathan@acm.org>
5352 Nicolai Stange <nicstange@gmail.com>
5354 * combine.c (try_combine): Don't ignore result of overlap checking
5355 loop. Combine overlap & asm check into single loop.
5357 2017-01-12 Richard Biener <rguenther@suse.de>
5359 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5360 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5362 2017-01-12 Richard Biener <rguenther@suse.de>
5364 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5365 and TS_TARGET_OPTION directly derive from TS_BASE.
5366 * tree-core.h (tree_optimization_option): Derive from tree_base.
5367 (tree_target_option): Likewise.
5369 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5371 * config/i386/i386.c (memory_address_length): Increase len
5372 only when rip_relative_addr_p returns false.
5374 2017-01-11 Julia Koval <julia.koval@intel.com>
5376 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5377 (OPTION_MASK_ISA_SGX_SET): New.
5378 (ix86_handle_option): Handle OPT_msgx.
5379 * config.gcc: Added sgxintrin.h.
5380 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5381 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5382 * config/i386/i386.c (ix86_target_string): Add -msgx.
5384 (ix86_option_override_internal): Handle new options.
5385 (ix86_valid_target_attribute_inner_p): Add sgx.
5386 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5387 * config/i386/i386.opt: Add msgx.
5388 * config/i386/sgxintrin.h: New file.
5389 * config/i386/x86intrin.h: Add sgxintrin.h.
5391 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5394 * fold-const.c (maybe_nonzero_address): Return 1 for function
5396 (tree_single_nonzero_warnv_p): Don't handle function local objects
5400 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5403 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5406 * opts.c: Include "spellcheck.h"
5407 (struct string_fragment): New struct.
5408 (struct edit_distance_traits<const string_fragment &>): New
5410 (get_closest_sanitizer_option): New function.
5411 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5413 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5415 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5417 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5418 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5419 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5420 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5421 for initial die_offset if dwarf_split_debug_info.
5422 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5423 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5425 (output_skeleton_debug_sections): Formatting fix. Use
5426 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5427 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5429 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5431 * config/arm/cortex-a53.md: Add bypasses for
5433 (cortex_a53_r2f): Only use for transfers.
5434 (cortex_a53_f2r): Likewise.
5435 (cortex_a53_r2f_cvt): Add reservation for conversions.
5436 (cortex_a53_f2r_cvt): Likewise.
5438 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5440 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5441 to all inlined functions, change static to extern.
5443 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5446 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5448 (arm_assemble_integer): Likewise.
5450 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5452 * config.gcc: Use new awk script to check CPU, FPU and architecture
5453 parameters for --with-... options.
5454 * config/arm/parsecpu.awk: New file
5455 * config/arm/arm-cpus.in: New file.
5456 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5458 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5460 * config/arm/t-arm: Update dependency rules.
5461 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5462 of processing .def files.
5463 * config/arm/genopt.sh: Deleted.
5464 * config/arm/gentune.sh: Deleted.
5465 * config/arm/arm-cores.def: Deleted.
5466 * config/arm/arm-arches.def: Deleted.
5467 * config/arm/arm-fpus.def: Deleted.
5468 * config/arm/arm-tune.md: Regenerated.
5469 * config/arm/arm-tables.opt: Regenerated.
5470 * config/arm/arm-cpu.h: New generated file.
5471 * config/arm/arm-cpu-data.h: New generated file.
5472 * config/arm/arm-cpu-cdata.h: New generated file.
5474 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5477 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5479 (input_varpool_node): Unpack dynamically_initialized bit.
5481 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5483 PR rtl-optimization/79032
5484 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5485 the alignment of the adjusted memory reference against that of MODE,
5486 instead of the alignment of the original memory reference.
5488 2017-01-11 Martin Jambor <mjambor@suse.cz>
5490 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5492 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5493 decorated functions.
5495 2017-01-11 Richard Biener <rguenther@suse.de>
5497 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5498 set range/nonnull info for PHI results. Do not set it on
5499 stmts marked for removal.
5501 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5503 * expr.c (store_field): In the bitfield case, fetch the return value
5504 from the registers before applying a single big-endian adjustment.
5505 Always do a final load for a BLKmode value not larger than a word.
5507 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5510 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5511 that we correctly handle column numbers greater than
5512 LINE_MAP_MAX_COLUMN_NUMBER.
5514 2017-01-10 Martin Sebor <msebor@redhat.com>
5517 * gimple-ssa-sprintf.c (get_destination_size): Call
5518 {init,fini}object_sizes.
5519 * tree-object-size.c (addr_object_size): Adjust.
5520 (pass_through_call): Adjust.
5521 (pass_object_sizes::execute): Adjust.
5522 * tree-object-size.h (fini_object_sizes): Declare.
5524 2017-01-10 Martin Sebor <msebor@redhat.com>
5526 PR tree-optimization/78775
5527 * builtins.c (get_size_range): Move...
5528 * calls.c: ...to here.
5529 (alloc_max_size): Accept zero argument.
5530 (operand_signed_p): Remove.
5531 (maybe_warn_alloc_args_overflow): Call get_size_range.
5532 * calls.h (get_size_range): Declare.
5534 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5536 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5537 from TI's devices.csv file as of September 2016.
5538 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5540 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5542 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5543 * doc/invoke.texi: Likewise.
5544 * doc/md.texi: Likewise.
5545 * doc/objc.texi: Likewise.
5547 2017-01-10 Joshua Conner <joshconner@google.com>
5549 * config/arm/fuchsia-elf.h: New file.
5550 * config/fuchsia.h: New file.
5551 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5552 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5554 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5556 2016-01-10 Richard Biener <rguenther@suse.de>
5558 PR tree-optimization/79034
5559 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5560 Propagate out degenerate PHIs in the joiner.
5562 2017-01-10 Martin Liska <mliska@suse.cz>
5564 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5565 (sort_congruence_classes_by_decl_uid): Likewise.
5566 (sort_congruence_class_groups_by_decl_uid): Likewise.
5567 (sem_item_optimizer::merge_classes): Sort class, groups in these
5568 classes and members in the groups by DECL_UID of declarations.
5569 This would make merge operations stable.
5571 2017-01-10 Martin Liska <mliska@suse.cz>
5573 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5574 usage of m_classes_vec.
5575 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5576 (sem_item_optimizer::get_group_by_hash): Likewise.
5577 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5578 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5579 (sem_item_optimizer::verify_classes): Likewise.
5580 (sem_item_optimizer::process_cong_reduction): Likewise.
5581 (sem_item_optimizer::dump_cong_classes): Likewise.
5582 (sem_item_optimizer::merge_classes): Likewise.
5583 * ipa-icf.h (congruence_class_hash): Rename from
5584 congruence_class_group_hash. Remove declaration of m_classes_vec.
5586 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5588 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5589 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5590 * config.gcc: Add avx512vpopcntdqintrin.h.
5591 * config/i386/avx512vpopcntdqintrin.h: New.
5592 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5593 * config/i386/i386-builtin-types.def: Add new types.
5594 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5595 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5596 __builtin_ia32_vpopcountq_v8di_mask): New.
5597 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5598 __AVX512VPOPCNTDQ__.
5599 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5600 (PTA_AVX512VPOPCNTDQ): Define.
5601 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5602 TARGET_AVX512VPOPCNTDQ_P): Define.
5603 * config/i386/i386.opt: Add mavx512vpopcntdq.
5604 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5605 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5607 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5610 * predict.def (PRED_CALL): Set to 67.
5612 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5614 * expr.c (store_field): In the bitfield case, if the value comes from
5615 a function call and is of an aggregate type returned in registers, do
5616 not modify the field mode; extract the value in all cases if the mode
5617 is BLKmode and the size is not larger than a word.
5619 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5622 * config/i386/cpuid.h: Fix undefined behavior.
5624 2017-01-04 Jeff Law <law@redhat.com>
5626 PR tree-optimization/79007
5627 PR tree-optimization/67955
5628 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5629 conservative for pt.null when flag_non_call_exceptions is on.
5631 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5633 PR translation/79019
5634 PR translation/79020
5635 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5636 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5637 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5639 * config/avr/avr.opt (maccumulate-args): Likewise.
5640 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5641 * common.opt (freport-bug): Likewise.
5642 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5643 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5644 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5645 translatable string.
5646 * config/i386/i386.c (function_value_32): Likewise.
5647 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5648 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5650 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5651 * common/config/msp430/msp430-common.c (msp430_handle_option):
5653 * symtab.c (symtab_node::verify_base): Likewise.
5654 * opts.c (set_debug_level): Likewise.
5655 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5656 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5657 missing whitespace to translatable strings.
5658 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5659 * config/sh/superh.h: Likewise.
5660 * config/i386/xopintrin.h: Likewise.
5661 * config/i386/znver1.md: Likewise.
5662 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5663 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5664 * double-int.h (struct double_int): Likewise.
5665 * double-int.c (div_and_round_double): Likewise.
5666 * wide-int.cc: Likewise.
5667 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5668 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5669 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5670 (crossjumps_occurred): ... this.
5671 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5674 PR tree-optimization/78899
5675 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5676 returning bool return struct loop *, NULL for failure and the new
5678 (versionable_outer_loop_p): Don't version outer loop if it has
5679 dont_vectorized bit set.
5680 (tree_if_conversion): When versioning outer loop, ensure
5681 tree_if_conversion is performed also on the inner loop of the
5682 non-vectorizable outer loop copy.
5683 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5684 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5685 prevent vectorization of it.
5686 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5687 the outer loop vectorization of the non-scalar version is attempted
5688 before vectorization of the inner loop in scalar version. If
5689 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5690 vectorization of its inner loop.
5691 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5692 has 2 inner loops, rename also on edges from bb whose single pred
5693 is outer_loop->header. Fix typo in function comment.
5695 2017-01-09 Martin Sebor <msebor@redhat.com>
5698 * asan.c (asan_emit_stack_protection): Increase local buffer size
5699 to avoid snprintf truncation warning.
5701 2017-01-09 Andrew Pinski <apinski@cavium.com>
5703 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5704 to reference thunderx2t99 for the tuning structure
5705 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5707 (thunderx2t99_extra_costs): This.
5708 * config/aarch64/aarch64-tune.md: Regenerate.
5709 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5710 (vulcan_addrcost_table): This.
5711 (vulcan_regmove_cost): Rename to ...
5712 (thunderx2t99_regmove_cost): This.
5713 (vulcan_vector_cost): Rename to ...
5714 (thunderx2t99_vector_cost): this.
5715 (vulcan_branch_cost): Rename to ...
5716 (thunderx2t99_branch_cost): This.
5717 (vulcan_tunings): Rename to ...
5718 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5719 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5721 2017-01-09 Martin Jambor <mjambor@suse.cz>
5725 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5726 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5727 (propagate_vr_accross_jump_function): Use the above function for all
5728 value range computations for pass-through jump functions and type
5729 converasion from explicit value range values.
5730 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5731 parameters from TYPE_ARG_TYPES.
5732 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5733 (ipa_write_node_info): Stream type of the actual argument.
5734 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5736 2017-01-09 Martin Liska <mliska@suse.cz>
5739 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5740 (lookup_compiler): Do not show error message with have_E.
5742 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5744 PR tree-optimization/78938
5745 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5746 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5747 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5748 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5751 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5753 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5756 2017-01-09 Richard Biener <rguenther@suse.de>
5758 PR tree-optimization/78997
5759 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5760 name condition properly.
5762 2017-01-09 Richard Biener <rguenther@suse.de>
5765 * dwarf2out.c (is_cxx): New overload with context.
5766 (is_naming_typedef_decl): Use it.
5768 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5770 * invoke.texi (Option Summary): Correct spacing in option lists
5771 and add line breaks to fix over-long lines.
5773 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5777 * extend.texi (Common Variable Attributes): Add xref to GCC
5778 Internals manual to explain mode attribute keywords.
5780 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5783 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5784 and Preprocessor Options.
5785 (Options for Linking): Document -pthread here....
5786 (RS/6000 and PowerPC Options): ...not here.
5787 (Solaris 2 Options): ...or here.
5788 * doc/cppopts.texi: Document -pthread.
5790 2017-01-08 Martin Sebor <msebor@redhat.com>
5793 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5794 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5795 New member functions.
5796 (format_directive): Used them.
5798 (pass_sprintf_length::handle_gimple_call): Same.
5799 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5800 to avoid truncation for any argument.
5801 (extract_affine_mul): Same.
5802 * tree.c (get_file_function_name): Same.
5804 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5807 * predict.def (PRED_INDIR_CALL): Set to 86.
5809 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5811 PR preprocessor/54124
5812 * doc/cppopts.texi: Reformat -d subtable to list the full name
5813 of the options. Add cross-reference to the docs for the general
5814 compiler -d options.
5815 * doc/invoke.texi (Developer Options): Add cross-reference to the
5816 preprocessor-specific -d option documentation.
5818 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5820 PR preprocessor/13498
5821 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5822 redudant material, and reflect new command-line options.
5823 (System Headers): Likewise.
5825 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5827 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5828 -isystem, and -idirafter. Copy-edit.
5829 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5830 default for -ftrack-macro-expansion. Delete obsolete and
5831 badly-formatted implementation details about -fdebug-cpp output.
5832 * doc/cppwarnopts.texi: Copy-edit.
5834 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5837 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5838 that the transition from a max line width >= 1<<10 to narrower
5839 lines works correctly.
5841 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5843 * doc/options.texi (PerFunction): New.
5844 * opt-functions.awk (switch_flags): Map both Optimization and
5845 PerFunction to CL_OPTIMIZATION.
5846 * opth-gen.awk: Test for PerFunction flag along with
5848 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5849 it only when the latter is present. Skip those that don't in
5850 the hash function generator.
5851 * common.opt (fvar-tracking): Mark as PerFunction instead of
5853 (fvar-tracking-assignments): Likewise.
5854 (fvar-tracking-assignments-toggle): Likewise.
5855 (fvar-tracking-uninit): Likewise.
5857 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5859 PR translation/79018
5860 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5863 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5866 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5867 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5868 TARGET_LONG_JUMP_TABLE_OFFSETS.
5869 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5870 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5871 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5872 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5873 * config/m68k/m68k.md (tablejump expander): Likewise.
5874 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5875 TARGET_LONG_JUMP_TABLE_OFFSETS.
5876 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5877 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5879 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5880 David Holsgrove <david.holsgrove@xilinx.com>
5882 * common/config/microblaze/microblaze-common.c
5883 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5884 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5886 * config/microblaze/microblaze.c (microblaze_must_save_register)
5887 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5889 (microblaze_eh_return): New function.
5890 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5891 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5892 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5893 * config/microblaze/microblaze.md (eh_return): New pattern.
5895 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5897 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5898 GCC_DIAGNOSTIC_STRINGIFY): Define.
5900 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5902 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5904 * config/arm/arm.md (<mcrr>): New.
5906 * config/arm/arm.c (arm_arch5te): New.
5907 (arm_option_override): Set arm_arch5te.
5908 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5910 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5911 (arm_mcrr_qualifiers): ... this. New.
5912 (MRRC_QUALIFIERS): Define to...
5913 (arm_mrrc_qualifiers): ... this. New.
5914 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5916 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5917 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5918 (MRRCI, mrrc, MRRC): New.
5919 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5920 VUNSPEC_MRRC2): New.
5922 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5924 * config/arm/arm.md (<mcr>): New.
5926 * config/arm/arm.c (arm_coproc_builtin_available): Add
5927 support for mcr, mrc, mcr2 and mrc2.
5928 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5929 (arm_mcr_qualifiers): ... this. New.
5930 (MRC_QUALIFIERS): Define to ...
5931 (arm_mrc_qualifiers): ... this. New.
5932 (MCR_QUALIFIERS): Define to ...
5933 (arm_mcr_qualifiers): ... this. New.
5934 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5936 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5937 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5938 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5941 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5943 * config/arm/arm.md (*ldc): New.
5947 * config/arm/arm.c (arm_coproc_builtin_available): Add
5948 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5949 (arm_coproc_ldc_stc_legitimate_address): New.
5950 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5951 'qualifier_const_pointer'.
5952 (LDC_QUALIFIERS): Define to...
5953 (arm_ldc_qualifiers): ... this. New.
5954 (STC_QUALIFIERS): Define to...
5955 (arm_stc_qualifiers): ... this. New.
5956 * config/arm/arm-protos.h
5957 (arm_coproc_ldc_stc_legitimate_address): New.
5958 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5959 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5960 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5961 stc2, stcl, stc2l): New.
5962 * config/arm/constraints.md (Uz): New.
5963 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5964 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5965 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5966 VUNSPEC_STC2L): New.
5968 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5970 * config/arm/arm.md (<cdp>): New.
5971 * config/arm/arm.c (neon_const_bounds): Rename this ...
5972 (arm_const_bounds): ... this.
5973 (arm_coproc_builtin_available): New.
5974 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5975 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5976 (CDP_QUALIFIERS): Define to...
5977 (arm_cdp_qualifiers): ... this. New.
5979 (arm_expand_builtin_args): Add case for 6 arguments.
5980 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5981 (arm_const_bounds): ... this.
5982 (arm_coproc_builtin_available): New.
5983 * config/arm/arm_acle.h (__arm_cdp): New.
5985 * config/arm/arm_acle_builtins.def (cdp): New.
5987 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5988 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5990 * config/arm/types.md (coproc): New.
5991 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5992 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5993 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5994 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5996 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5998 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5999 (UBINOP_QUALIFIERS): New.
6001 (acle_builtin_data): New. Change comment.
6002 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
6003 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
6004 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
6005 arm_acle_builtins.def.
6006 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
6007 (arm_init_acle_builtins): New.
6008 (CRC32_BUILTIN): Remove.
6009 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
6010 crc32cb, crc32ch and crc32cw.
6011 (arm_init_crc32_builtins): Remove.
6012 (arm_init_builtins): Use arm_init_acle_builtins rather
6013 than arm_init_crc32_builtins.
6014 (arm_expand_acle_builtin): New.
6015 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
6016 * config/arm/arm_acle_builtins.def: New.
6018 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6020 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
6021 (arm_builtin_datum): ... this.
6022 (arm_init_neon_builtin): Rename to ...
6023 (arm_init_builtin): ... this. Add a new parameters PREFIX
6024 and USE_SIG_IN_NAME.
6025 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
6026 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
6027 'arm_builtin_datum'.
6028 (arm_init_vfp_builtins): Likewise.
6029 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
6030 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
6031 (arm_expand_neon_args): Rename to ...
6032 (arm_expand_builtin_args): ... this. Rename builtin_arg
6033 enum values and differentiate between ARG_BUILTIN_MEMORY
6034 and ARG_BUILTIN_NEON_MEMORY.
6035 (arm_expand_neon_builtin_1): Rename to ...
6036 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
6037 values, arm_expand_builtin_args and add bool parameter NEON.
6038 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
6039 (arm_expand_vfp_builtin): Likewise.
6040 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
6042 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6045 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6046 * predict.c (tree_estimate_probability_bb): Reverse direction of
6047 polymorphic call predictor.
6049 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6051 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6052 (determine_pass_name_match): ...this new function and...
6053 (should_skip_pass_p): ...this new function.
6055 2017-01-06 Nathan Sidwell <nathan@acm.org>
6057 * ipa-visibility.c (function_and_variable_visibility): Reformat
6058 comments and long lines. Remove extrneous if.
6059 * symtab.c (symtab_node::make_decl_local): Fix code format.
6060 (symtab_node::set_section_for_node): Fix comment typo.
6062 2017-01-06 Martin Liska <mliska@suse.cz>
6065 * lra-constraints.c: Rename invariant to lra_invariant.
6066 * predict.c (set_even_probabilities): Initialize e to NULL.
6068 2017-01-05 Martin Sebor <msebor@redhat.com>
6070 PR tree-optimization/78910
6071 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6072 (format_integer): Correct off-by-one error in the handling
6073 of precision with negative numbers in signed conversions..
6075 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6077 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6079 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6081 PR tree-optimization/71016
6082 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6083 factor_out_conditional_conversion. Formatting fix.
6084 (factor_out_conditional_conversion): Add cond_stmt argument.
6085 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6086 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6089 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6091 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6092 read-rtl-function.o, and selftest-rtl.o.
6093 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6094 (selftest::aarch64_test_loading_full_dump): New function.
6095 (selftest::aarch64_run_selftests): New function.
6096 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6097 selftest::aarch64_run_selftests.
6098 * config/i386/i386.c
6099 (selftest::ix86_test_loading_dump_fragment_1): New function.
6100 (selftest::ix86_test_loading_call_insn): New function.
6101 (selftest::ix86_test_loading_full_dump): New function.
6102 (selftest::ix86_test_loading_unspec): New function.
6103 (selftest::ix86_run_selftests): Call the new functions.
6104 * emit-rtl.c (maybe_set_max_label_num): New function.
6105 * emit-rtl.h (maybe_set_max_label_num): New decl.
6106 * function.c (instantiate_decls): Guard call to
6107 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6108 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6110 * gensupport.c (gen_reader::gen_reader): Pass "false"
6111 for new "compact" param of rtx_reader.
6112 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6113 rather than an empty string for NULL strings.
6114 * read-md.c: Potentially include config.h rather than bconfig.h.
6115 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6116 (have_error): New global, copied from errors.c.
6117 (md_reader::read_name): Rename to...
6118 (md_reader::read_name_1): ...this, adding "out_loc" param,
6119 and converting "missing name or number" to returning false, rather
6121 (md_reader::read_name): Reimplement in terms of read_name_1.
6122 (md_reader::read_name_or_nil): New function.
6123 (md_reader::read_string): Handle "(nil)" by returning NULL.
6124 (md_reader::md_reader): Add new param "compact".
6125 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6126 (md_reader::read_file): New method.
6127 * read-md.h (md_reader::md_reader): Add new param "compact".
6128 (md_reader::read_file): New method.
6129 (md_reader::is_compact): New accessor.
6130 (md_reader::read_name): Convert return type from void to file_location.
6131 (md_reader::read_name_or_nil): New decl.
6132 (md_reader::read_name_1): New decl.
6133 (md_reader::m_compact): New field.
6134 (noop_reader::noop_reader): Pass "false" for new "compact" param
6136 (rtx_reader::rtx_reader): Add new "compact" param.
6137 (rtx_reader::read_rtx_operand): Make virtual and convert return
6138 type from void to rtx.
6139 (rtx_reader::read_until): New decl.
6140 (rtx_reader::handle_any_trailing_information): New virtual function.
6141 (rtx_reader::postprocess): New virtual function.
6142 (rtx_reader::finalize_string): New virtual function.
6143 (rtx_reader::m_in_call_function_usage): New field.
6144 (rtx_reader::m_reuse_rtx_by_id): New field.
6145 * read-rtl-function.c: New file.
6146 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6147 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6148 (selftest::verify_three_block_rtl_cfg): New decl.
6149 * read-rtl-function.h: New file.
6150 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6151 For host, include function.h, memmodel.h, and emit-rtl.h.
6152 (one_time_initialization): New function.
6153 (struct compact_insn_name): New struct.
6154 (compact_insn_names): New array.
6155 (find_code): Handle insn codes in compact dumps.
6156 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6157 (bind_subst_iter_and_attr): Likewise.
6158 (add_condition_to_string): Likewise.
6159 (add_condition_to_rtx): Likewise.
6160 (apply_attribute_uses): Likewise.
6161 (add_current_iterators): Likewise.
6162 (apply_iterators): Likewise.
6163 (initialize_iterators): Guard usage of apply_subst_iterator with
6164 #ifdef GENERATOR_FILE.
6165 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6166 (md_reader::read_mapping): Likewise.
6167 (add_define_attr_for_define_subst): Likewise.
6168 (add_define_subst_attr): Likewise.
6169 (read_subst_mapping): Likewise.
6170 (check_code_iterator): Likewise.
6171 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6173 (one_time_initialization): New function.
6174 (rtx_reader::read_until): New method.
6175 (read_flags): New function.
6176 (parse_reg_note_name): New function.
6177 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6178 Handle reuse_rtx ids.
6179 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6180 Add parsing support for RTL dumps, mirroring the special-cases in
6181 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6182 values, and calling handle_any_trailing_information.
6183 (rtx_reader::read_rtx_operand): Convert return type from void
6184 to rtx, returning return_rtx. Handle case 'e'. Call
6185 finalize_string on XSTR and XTMPL fields.
6186 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6187 "(nil)" values were omitted. Call the postprocess vfunc on the
6189 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6190 class ctor. Initialize m_in_call_function_usage. Call
6191 one_time_initialization.
6192 * rtl-tests.c (selftest::test_uncond_jump): Call
6193 set_new_first_and_last_insn.
6194 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6195 * selftest-rtl.c: New file.
6196 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6197 (selftest::get_insn_by_uid): New decl.
6198 * selftest-run-tests.c (selftest::run_tests): Call
6199 read_rtl_function_c_tests.
6200 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6201 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6204 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6206 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6207 operands in a special way. Assert that pos+len <= mode precision.
6209 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6211 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6212 3 argument Alias with unlimited for the negative form.
6213 (fno-vect-cost-model): Removed.
6215 2017-01-05 Martin Liska <mliska@suse.cz>
6217 * hsa-gen.c (gen_hsa_divmod): New function.
6218 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6220 2017-01-05 Martin Liska <mliska@suse.cz>
6223 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6226 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6228 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6229 small constant length operands.
6231 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6233 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6234 between loop iterations.
6236 2017-01-05 Martin Liska <mliska@suse.cz>
6239 * gimplify.c (gimplify_decl_expr): Compare to
6240 asan_poisoned_variables instread of checking flags.
6241 (gimplify_target_expr): Likewise.
6242 (gimplify_expr): Likewise.
6243 (gimplify_function_tree): Conditionally initialize
6244 asan_poisoned_variables.
6246 2017-01-04 Jeff Law <law@redhat.com>
6248 PR tree-optimizatin/78812
6249 * rtl.h (contains_mem_rtx_p): Prototype.
6250 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6251 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6252 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6253 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6254 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6256 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6258 * input.c (assert_char_at_range): Default-initialize actual_range.
6260 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6262 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6263 to match the caller.
6265 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6267 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6268 insns after final jump in test to emit dummy move.
6270 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6272 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6273 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6275 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6277 * multiple_target.c (create_dispatcher_calls): Init e_next.
6278 * tree-ssa-loop-split.c (split_loop): Init border.
6279 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6282 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6287 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6288 (altivec_register_operand): Do not return true if the operand
6289 contains a SUBREG mixing SImode and SFmode.
6290 (vsx_register_operand): Likewise.
6291 (vsx_reg_sfsubreg_ok): New predicate.
6292 (vfloat_operand): Do not return true if the operand contains a
6293 SUBREG mixing SImode and SFmode.
6294 (vint_operand): Likewise.
6295 (vlogical_operand): Likewise.
6296 (gpc_reg_operand): Likewise.
6297 (int_reg_operand): Likewise.
6298 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6299 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6300 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6302 (rs6000_emit_move_si_sf_subreg): New helper function.
6303 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6304 fixup SUBREGs involving SImode and SFmode.
6305 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6306 numbers for the new peephole2 optimization.
6307 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6308 the GLIBC math library that do AND/IOR/XOR operations on single
6309 precision floating point.
6310 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6311 target macros to say whether we need to avoid SUBREGs mixing
6313 (TARGET_ALLOW_SF_SUBREG): Likewise.
6314 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6315 (UNSPEC_SI_FROM_SF): Likewise.
6316 (iorxor): Change spacing.
6317 (and_ior_xor): New iterator for AND, IOR, and XOR.
6318 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6319 (movdi_from_sf_zero_ext): Likewise.
6320 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6321 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6322 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6323 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6324 (fms<mode>4): Likewise.
6325 (fnma<mode>4): Likewise.
6326 (fnms<mode>4): Likewise.
6327 (nfma<mode>4): Likewise.
6328 (nfms<mode>4): Likewise.
6330 2017-01-04 Marek Polacek <polacek@redhat.com>
6333 * doc/invoke.texi: Document -Wpointer-compare.
6335 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6337 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6340 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6341 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6344 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6347 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6348 documentation of the powerpc_popcntb_ok attribute.
6349 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6350 code to issue warning messages if a requested CPU configuration is
6351 not supported by the binary (assembler and loader) toolchain.
6352 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6353 made to define a built-in function that has been disabled.
6354 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6355 made to define a built-in function that has been disabled.
6356 (altivec_init_builtins): Add comment explaining why definition
6357 of the DST built-in functions is not preceded by an assertion
6358 check. Add assertions to prevent ICE if attempts are made to
6359 define an altivec predicate or an abs* built-in function that has
6361 (htm_init_builtins): Add comment explaining why definition of the
6362 htm built-in functions is not preceded by an assertion check.
6364 2017-01-04 Jeff Law <law@redhat.com>
6366 PR tree-optimizatin/67955
6367 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6368 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6369 the points-to solution does not include pt_null. Use DECL_PT_UID
6372 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6374 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6375 Use gen_int_mode instead of gen_lopwart for const_int operands.
6377 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6379 PR tree-optimization/71563
6380 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6381 out of range value - has low bits known to be zero.
6383 2017-01-04 Alan Modra <amodra@gmail.com>
6385 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6386 * configure: Regenerate.
6387 * config.in: Regenerate.
6389 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6392 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6393 a substring of the message, but strcmp with the whole message. Ifdef
6394 ENABLE_NLS, translate the message first using dgettext.
6396 2017-01-03 Jeff Law <law@redhat.com>
6398 PR tree-optimizatin/78856
6399 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6400 (mark_threaded_blocks): Remove code to truncate thread paths that
6401 cross multiple loop headers. Instead invalidate the cached loop
6402 iteration information and handle case of a thread path walking
6403 into an irreducible region.
6405 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6408 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6409 assertions. Add support for doing the signbit if the IEEE 128-bit
6410 floating point value is in a GPR.
6411 * config/rs6000/rs6000.md (Fsignbit): Delete.
6412 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6413 Update the length attribute if the value is in a GPR.
6414 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6415 the sign or zero extension instruction, since the value is always 0/1.
6416 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6419 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6420 extracting SImode to a GPR register so that we can generate a
6421 store, limit the vector to be in a traditional Altivec register
6422 for the vextuwrx instruction.
6424 2017-01-03 Ian Lance Taylor <iant@google.com>
6426 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6428 2017-01-03 Martin Sebor <msebor@redhat.com>
6430 PR tree-optimization/78696
6431 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6432 precision. Use MPFR for %f for greater fidelity. Correct handling
6434 (pass_sprintf_length::compute_format_length): Set width and precision
6435 specified by asrerisk to void_node for vararg functions.
6436 (try_substitute_return_value): Adjust dump output.
6438 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6440 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6442 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6444 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6445 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6446 -mlra/-mno-lra was passed to the compiler.
6448 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6450 PR rtl-optimization/65618
6451 * emit-rtl.c (try_split): Move initialization of "before" and
6452 "after" to just before the call to emit_insn_after_setloc.
6454 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6456 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6458 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6460 * dwarf2out.c (gen_enumeration_type_die): When
6461 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6463 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6465 PR tree-optimization/78965
6466 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6467 Change first argument from const call_info & to call_info &. For %n
6468 set info.nowrite to false.
6471 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6472 possibly throwing calls.
6474 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6475 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6476 and fns handling, rather than in a separate case SSA_NAME.
6478 2017-01-02 Jeff Law <law@redhat.com>
6480 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6481 fixes for first_period and second_period variables.
6483 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6487 (*insvqi_1): New insn pattern.
6488 (*insvqi_1_mem_rex64): Ditto.
6490 (*insvqi_3): Rename from *insvqi.
6492 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6494 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6496 * doc/cfg.texi (Edges): Remove reference to Java.
6497 (Maintaining the CFG): Ditto.
6499 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6502 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6503 transparent aliases.
6505 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6508 * predict.def (PRED_CALL): Update hitrate.
6509 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6510 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6511 into direct/indirect/polymorphic variants.
6513 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6515 Update copyright years.
6517 * gcc.c (process_command): Update copyright notice dates.
6518 * gcov-dump.c (print_version): Ditto.
6519 * gcov.c (print_version): Ditto.
6520 * gcov-tool.c (print_version): Ditto.
6521 * gengtype.c (create_file): Ditto.
6522 * doc/cpp.texi: Bump @copying's copyright year.
6523 * doc/cppinternals.texi: Ditto.
6524 * doc/gcc.texi: Ditto.
6525 * doc/gccint.texi: Ditto.
6526 * doc/gcov.texi: Ditto.
6527 * doc/install.texi: Ditto.
6528 * doc/invoke.texi: Ditto.
6530 Copyright (C) 2017 Free Software Foundation, Inc.
6532 Copying and distribution of this file, with or without modification,
6533 are permitted in any medium without royalty provided the copyright
6534 notice and this notice are preserved.