1 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
4 handling of certain combinations of target options, including the
5 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11 * config/arm/arm.md (*load_multiple): Add reload_completed to
14 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15 Richard Biener <rguenth@suse.com>
17 PR tree-optimization/79908
18 PR tree-optimization/80136
19 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
20 been cast away, gimplify_and_add suffices.
22 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
24 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
26 2017-03-23 Richard Biener <rguenther@suse.de>
28 PR tree-optimization/80032
29 * gimplify.c (gimple_push_cleanup): Forced unconditional
30 cleanups still have to go to the conditional_cleanups
33 2017-03-22 Jakub Jelinek <jakub@redhat.com>
35 PR tree-optimization/80072
36 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
38 (next_operand_entry_id): Change type to unsigned int.
39 (sort_by_operand_rank): Make sure to return the right return value
40 even if unsigned fields are bigger than INT_MAX.
41 (struct oecount): Change cnt and id type to unsigned int.
42 (oecount_hasher::equal): Formatting fix.
43 (oecount_cmp): Make sure to return the right return value
44 even if unsigned fields are bigger than INT_MAX.
45 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
48 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
49 TREE_READONLY on result if writing it more than once.
52 * doc/invoke.texi (-fsanitize=thread): Document that with
53 -fnon-call-exceptions atomics are not able to throw
57 * tsan.c: Include tree-eh.h.
58 (instrument_builtin_call): Call maybe_clean_eh_stmt or
59 maybe_clean_or_replace_eh_stmt where needed.
60 (instrument_memory_accesses): Add cfg_changed argument.
61 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
63 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
65 PR rtl-optimization/63191
66 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
67 wrapper function, moved the whole old content into ...
68 (ix86_delegitimize_address_1): ... this. New inline function.
69 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
70 true as last argument instead of ix86_delegitimize_address.
72 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
74 * config/aarch64/aarch64.c (generic_branch_cost): Copy
75 cortexa57_branch_cost.
77 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
79 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
81 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
84 * doc/md.texi (Constraints): Document wA constraint.
85 * config/rs6000/constraints.md (wA): New.
86 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
87 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
88 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
89 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
91 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
94 * gimplify.c (is_oacc_declared): New function.
95 (oacc_default_clause): Use it to set default flags for acc declared
96 variables inside parallel regions.
97 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
99 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
100 declare attribute to any decl as necessary.
102 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
105 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
106 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
107 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
108 (arm_arch_lpae): This.
109 * config/arm/arm.c (arm_arch7ve): Rename into ...
110 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
111 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
114 2017-03-22 Martin Liska <mliska@suse.cz>
117 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
118 error message instead of an ICE.
120 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
122 * doc/extend.texi (6.11 Additional Floating Types): Revise.
124 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
126 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
128 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
131 2017-03-21 Martin Sebor <msebor@redhat.com>
133 * doc/extend.texi: Use "cannot" instead of "can't."
134 * doc/hostconfig.texi: Same.
135 * doc/install.texi: Same.
136 * doc/invoke.texi: Same.
137 * doc/loop.texi: Same.
139 * doc/objc.texi: Same.
140 * doc/rtl.texi: Same.
142 * doc/tm.texi.in: Same.
143 * doc/trouble.texi: Same.
145 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
148 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
149 (collect_checksum_attributes): Set it.
150 (die_checksum_ordered): Use it.
152 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
154 PR tree-optimization/79908
155 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
156 change: For a VA_ARG whose LHS has been cast away, use
157 force_gimple_operand to construct the side effects.
159 2017-03-21 David Malcolm <dmalcolm@redhat.com>
162 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
163 more amenable to translation.
164 (oacc_loop_auto_partitions): Likewise.
166 2017-03-21 Marek Polacek <polacek@redhat.com>
167 Martin Sebor <msebor@redhat.com>
169 PR tree-optimization/80109
170 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
173 2017-03-21 Jakub Jelinek <jakub@redhat.com>
174 Segher Boessenkool <segher@kernel.crashing.org>
177 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
178 check reg_used_between_p between insn and one of succ or succ2
179 depending on if succ is artificial insn not inserted into insn
182 2017-03-21 Martin Liska <mliska@suse.cz>
184 PR gcov-profile/80081
185 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
186 * doc/gcc.texi: Include gcov-dump stuff.
187 * doc/gcov-dump.texi: New file.
189 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
191 PR rtl-optimization/79150
192 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
193 conditional jump, if the jump is the last insn of the loop.
195 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
196 Richard Biener <rguenth@suse.com>
198 PR tree-optimization/79908
199 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
200 been cast away, use force_gimple_operand to construct the side
203 2017-03-21 Martin Liska <mliska@suse.cz>
206 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
209 2017-03-21 Brad Spengler <spender@grsecurity.net>
212 * plugin.c (htab_hash_plugin): New function.
213 (add_new_plugin): Use it and adjust.
214 (parse_plugin_arg_opt): Adjust.
215 (init_one_plugin): Likewise.
217 2017-03-21 Richard Biener <rguenther@suse.de>
219 PR tree-optimization/80032
220 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
221 if set force the cleanup to happen unconditionally.
222 (gimplify_target_expr): Push inserted clobbers with force_uncond
223 to avoid them being removed by control-dependent DCE.
225 2017-03-21 Richard Biener <rguenther@suse.de>
227 PR tree-optimization/80122
228 * tree-inline.c (copy_bb): Do not expans va-arg packs or
229 va_arg_pack_len when the inlined call stmt requires pack
231 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
233 2017-03-21 Jakub Jelinek <jakub@redhat.com>
236 * tsan.c (instrument_builtin_call): If the memory model argument
237 is not a constant, assume it is valid.
240 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
243 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
245 PR rtl-optimization/79910
246 * combine.c (can_combine_p): Do not allow combining an I0 or I1
247 if its dest is used by an insn before I2 (other than the combined
248 insns themselves, which are properly handled already).
250 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
253 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
255 * combine.c (record_used_regs): New static function.
256 (try_combine): Handle situations where there is an additional
257 instruction between I2 and I3 which needs to have a LOG_LINK
261 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
263 * combine.c (try_combine): Delete redundant i1 test. Call
264 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
266 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
269 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
272 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
274 PR tree-optimization/80054
275 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
276 the optimization if a PHI or any of its arguments is not dominated
277 by the candidate's basis. Use gphi* rather than gimple* as
279 (replace_profitable_candidates): Clean up a gimple* variable that
280 should be a gphi* variable.
282 2017-03-20 Martin Sebor <msebor@redhat.com>
285 * doc/extend.texi (attribute constructor): Document present limitation.
287 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
290 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
291 __POWER9_VECTOR__ #ifdef control, change template definition to
292 use Power9-specific built-in function.
293 (vec_any_eq): Likewise.
294 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
295 to control outcomes from this test.
296 (vector_ae_<mode>p): For VEC_F modes, likewise.
298 2017-03-20 Ian Lance Taylor <iant@google.com>
300 * config/i386/i386.c (ix86_function_regparm): Save an extra
301 register for -fsplit-stack with DECL_STATIC_CHAIN.
303 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
306 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
307 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
309 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
311 * config/riscv/riscv.c (riscv_print_operand): Use "fence
313 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
316 2017-03-20 Marek Polacek <polacek@redhat.com>
319 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
321 2017-03-20 Richard Biener <rguenther@suse.de>
323 PR tree-optimization/80113
324 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
325 allocate extra SSA name for PHI def.
326 (add_close_phis_to_outer_loops): Likewise.
327 (add_close_phis_to_merge_points): Likewise.
328 (copy_loop_close_phi_args): Likewise.
329 (copy_cond_phi_nodes): Likewise.
331 2017-03-20 Martin Liska <mliska@suse.cz>
334 * tree-chkp.c (chkp_build_returned_bound): Do not build
335 returned bounds for a LHS that's not a BOUNDED_P type.
337 2017-03-20 Martin Liska <mliska@suse.cz>
341 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
342 COMPLEX_CST and VECTOR_CST.
344 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
347 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
348 target operand. A new splitter adds the clobber statement in case
349 the target operand is dead anyway.
351 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
353 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
354 to age-old versions of binutils and glibc.
356 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
358 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
360 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
362 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
364 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
366 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
367 requirement for binutils 2.13.
369 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
371 * combine.c (try_combine): Delete redundant i1 test. Call
372 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
374 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
376 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
377 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
379 <riscv64-*-elf>: Re-arrange section
380 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
381 <riscv32-*-linux>: Likewise.
382 <riscv64-*-elf>: Likewise
383 <riscv64-*-linux>: Likewise.
385 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
388 * aarch64.opt(verbose-cost-dump): Fix typo.
390 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
393 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
394 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
396 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
398 * reload.c (find_reloads): When reloading a nonoffsettable address,
399 use RELOAD_OTHER for it and its address reloads.
401 PR rtl-optimization/79910
402 * combine.c (record_used_regs): New static function.
403 (try_combine): Handle situations where there is an additional
404 instruction between I2 and I3 which needs to have a LOG_LINK
407 2017-03-17 Jeff Law <law@redhat.com>
409 PR tree-optimization/71437
410 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
411 conditional in the hash table first.
412 (vrp_dom_walker::before_dom_children): Extract condition from
413 ASSERT_EXPR. Record condition, its inverion and any implied
416 2017-03-17 Marek Polacek <polacek@redhat.com>
417 Markus Trippelsdorf <markus@trippelsdorf.de>
419 PR tree-optimization/80079
420 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
423 2017-03-17 Richard Biener <rguenther@suse.de>
426 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
427 Properly verify the LHS before the RHS possibly claims to be
429 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
432 2017-03-17 Martin Jambor <mjambor@suse.cz>
434 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
435 (List of -O2 options): Likewise.
436 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
439 2017-03-17 Tom de Vries <tom@codesourcery.com>
441 * gcov-dump.c (print_usage): Print bug_report_url.
443 2017-03-17 Richard Biener <rguenther@suse.de>
446 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
447 (parser::peek): Likewise.
449 2017-03-17 Richard Biener <rguenther@suse.de>
451 PR tree-optimization/80048
452 * sese.c (free_sese_info): Properly release rename_map and
453 copied_bb_map elements.
455 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
457 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
458 Add linked-list forward and backlinks. Insert on
459 construction, remove on destruction.
460 (class pass_store_merging): Add m_stores_head field.
461 (pass_store_merging::terminate_and_process_all_chains):
462 Iterate over m_stores_head list.
463 (pass_store_merging::terminate_all_aliasing_chains):
465 (pass_store_merging::execute): Check for debug stmts first.
466 Push new chains onto the m_stores_head stack.
468 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
471 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
472 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
473 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
475 2017-03-16 Jeff Law <law@redhat.com>
477 PR tree-optimization/71437
478 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
479 member function. Implementation moved into after_dom_children
480 member function and into the threader's thread_outgoing_edges
482 (dom_opt_dom_walker::after_dom_children): Simplify by moving
483 some code into new thread_outgoing_edges.
484 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
485 definition. Simplify marker handling (do it here). Assume we always
486 have the available expression and the const/copies tables.
487 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
489 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
490 * tree-vrp.c (equiv_stack): No longer file scoped.
491 (vrp_dom_walker): New class.
492 (vrp_dom_walker::before_dom_children): New member function.
493 (vrp_dom_walker::after_dom_children): Likewise.
494 (identify_jump_threads): Setup domwalker. Use it rather than
495 walking edges in a random order by hand. Simplify setup/finalization.
496 (finalize_jump_threads): Remove.
497 (vrp_finalize): Do not call identify_jump_threads here.
498 (execute_vrp): Do it here instead and call thread_through_all_blocks
501 PR tree-optimization/71437
502 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
504 (simplify_stmt_for_jump_threading): Add basic_block argument. All
506 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
507 (dom_opt_dom_walker::thread_across_edge): Remove
508 handle_dominating_asserts argument. All callers changed.
509 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
510 changes. Remove calls to lhs_of_dominating_assert. Other
511 uses of handle_dominating_asserts turn into unconditional code
512 (simplify_control_stmt_condition_1): Likewise.
513 (simplify_control_stmt_condition): Likewise.
514 (thread_through_normal_block, thread_across_edge): Likewise.
515 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
516 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
517 object if it is not an SSA_NAME.
518 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
519 before calling into the VRP specific simplifiers.
520 (identify_jump_threads): Remove handle_dominating_asserts
523 2017-03-16 Jakub Jelinek <jakub@redhat.com>
526 * tree-diagnostic.c (default_tree_printer): No longer static.
527 * tree-diagnostic.h (default_tree_printer): New prototype.
529 2017-03-16 Tamar Christina <tamar.christina@arm.com>
531 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
532 Change ins into fmov.
534 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
536 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
537 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
538 Use h_con constraint for operand 1.
539 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
540 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
542 2017-03-15 Jeff Law <law@redhat.com>
544 PR tree-optimization/71437
545 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
546 (record_temporary_equivalences): Use it.
548 PR tree-optimization/71437
549 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
550 tree-ssa-scopedtables.
551 (lookup_avail_expr, build_and_record_new_cond): Likewise.
552 (record_conditions, record_cond, vuse_eq): Likewise.
553 (record_edge_info): Adjust to API tweak of record_conditions.
554 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
555 (record_temporary_equivalences, optimize_stmt): Likewise.
556 (eliminate_redundant_computations): Likewise.
557 (record_equivalences_from_stmt): Likewise.
558 * tree-ssa-scopedtables.c: Include options.h and params.h.
559 (vuse_eq): New function, moved from tree-ssa-dom.c
560 (build_and_record_new_cond): Likewise.
561 (record_conditions): Likewise. Accept vector of conditions rather
562 than edge_equivalence structure for first argument.
563 for the first argument.
564 (avail_exprs_stack::lookup_avail_expr): New member function, moved
566 (avail_exprs_stack::record_cond): Likewise.
567 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
569 (avail_exprs_stack): Add new member functions lookup_avail_expr
571 (record_conditions): Declare.
573 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
576 * lra-constraints.c (process_alt_operands): Increase reject for
577 reloading an input/output operand.
579 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
582 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
583 insns to convert from signed/unsigned char/short to IEEE 128-bit
585 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
587 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
590 * config/i386/i386.c (ix86_vector_duplicate_value): Create
591 subreg of inner mode for values already in registers.
593 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
595 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
596 iteration reg is used after the loop.
598 2017-03-14 Martin Sebor <msebor@redhat.com>
600 PR tree-optimization/79800
601 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
602 precision in negative-positive range.
603 (format_floating): Call non-const overload with adjusted precision.
605 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
608 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
611 2017-03-14 Martin Sebor <msebor@redhat.com>
614 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
615 * builtins.def (aligned_alloc): Use it.
618 * Makefile.in (GTFILES): Add calls.c.
619 * calls.c: Include "gt-calls.h".
621 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
623 PR rtl-optimization/79728
624 * regs.h (struct target_regs): New field
625 x_contains_allocatable_regs_of_mode.
626 (contains_allocatable_regs_of_mode): New macro.
627 * reginfo.c (init_reg_sets_1): Initialize it, and change
628 contains_reg_of_mode so it includes global regs as well.
629 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
630 rather than contains_regs_of_mode.
632 2017-03-14 Martin Liska <mliska@suse.cz>
634 * doc/invoke.texi: Document options that can't be combined with
635 -fcheck-pointer-bounds.
637 2017-03-14 Martin Liska <mliska@suse.cz>
640 * doc/invoke.texi (-Wchkp): Document the option.
642 2017-03-14 Martin Liska <mliska@suse.cz>
644 * Makefile.in: Install gcov-dump.
646 2017-03-14 Martin Liska <mliska@suse.cz>
648 * multiple_target.c (expand_target_clones): Bail out for
649 an invalid attribute.
651 2017-03-14 Richard Biener <rguenther@suse.de>
653 * alias.c (struct alias_set_entry): Pack properly.
654 * cfgloop.h (struct loop): Likewise.
655 * cse.c (struct set): Likewise.
656 * ipa-utils.c (struct searchc_env): Likewise.
657 * loop-invariant.c (struct invariant): Likewise.
658 * lra-remat.c (struct cand): Likewise.
659 * recog.c (struct change_t): Likewise.
660 * rtl.h (struct address_info): Likewise.
661 * symbol-summary.h (function_summary): Likewise.
662 * tree-loop-distribution.c (struct partition): Likewise.
663 * tree-object-size.c (struct object_size_info): Likewise.
664 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
665 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
666 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
667 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
668 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
669 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
670 (struct _stmt_vec_info): Likewise.
672 2017-03-14 Martin Liska <mliska@suse.cz>
675 * multiple_target.c (create_dispatcher_calls): Check that
676 a target can create a function dispatcher.
678 2017-03-14 Martin Liska <mliska@suse.cz>
681 * multiple_target.c (expand_target_clones): Drop local.local
682 flag for default implementation.
684 2017-03-14 Richard Biener <rguenther@suse.de>
686 PR tree-optimization/80030
687 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
689 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
691 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
692 gcc_fallthrough() instead of __attribute__((fallthrough));
694 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
696 * doc/gcc.texi: Remove "up" link to (DIR).
697 * doc/gccint.texi: Ditto.
699 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
701 * doc/install.texi (Specific) <avr>: Remove reference to
704 2017-03-13 Jeff Law <law@redhat.com>
706 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
707 attribute rather than comments.
709 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
710 match_scratch operand is highest.
712 2017-03-13 Martin Liska <mliska@suse.cz>
715 * ipa-pure-const.c (warn_function_noreturn): If the declarations
716 is a CHKP clone, use original declaration.
718 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
720 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
721 (arc_conditional_register_usage): Use a different allocation order
722 when optimizing for size.
723 * common/config/arc/arc-common.c (arc_option_optimization_table):
724 Section anchors default on when optimizing for size.
726 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
728 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
730 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
732 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
733 * config/arc/arc.md (cpu_facility): Add cd variant.
734 (*movqi_insn): Add code density variant.
735 (*movhi_insn): Likewise.
736 (*movqi_insn): Likewise.
737 (*addsi3_mixed): Likewise.
738 (subsi3_insn): Likewise.
740 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
742 * config/arc/arc.md (movsi_cond_exec): Update constraint.
744 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
746 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
747 expressions with MINUS and UNARY ops.
749 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
752 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
754 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
755 between vec_select and vector argument.
756 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
757 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
758 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
759 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
760 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
761 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
763 2017-03-13 Richard Biener <rguenther@suse.de>
766 * params.def (vect-max-peeling-for-alignment): Fix typo.
768 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
770 * doc/install.texi (Specific) <mips-*-*>: Remove description of
771 issue that only occurred with binutils below 2.18.
773 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
775 * doc/install.texi (Specific) <cris-axis-elf>: No longer
776 refer to binutils 2.11/2.12 minimum.
778 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
780 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
781 ftp.kernel.org and simplify binutils requirement.
783 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
785 * doc/invoke.texi (Warning Options): Fix spelling of link-time
787 (Optimize Options): Ditto. Also remove redundancy.
789 2017-03-10 David Malcolm <dmalcolm@redhat.com>
792 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
794 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
795 to G_ to avoid double translation.
797 2017-03-10 David Malcolm <dmalcolm@redhat.com>
800 * auto-profile.c (get_combined_location): Convert leading
801 character of diagnostics to lower case and remove trailing period.
802 (read_profile): Likewise for various diagnostics.
803 * config/arm/arm.c (arm_option_override): Remove trailing period
804 from various diagnostics.
805 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
806 (msp430_expand_delay_cycles): Likewise.
808 2017-03-10 David Malcolm <dmalcolm@redhat.com>
811 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
812 full command-line argument, rather than just "str".
813 (aarch64_validate_march): Likewise.
814 (aarch64_validate_mtune): Likewise.
816 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
818 PR rtl-optimization/78911
819 * lra-assigns.c (must_not_spill_p): New function.
822 2017-03-10 Jakub Jelinek <jakub@redhat.com>
824 PR tree-optimization/79981
825 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
826 ATOMIC_COMPARE_EXCHANGE ifn result.
827 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
828 IFN_ATOMIC_COMPARE_EXCHANGE.
830 2017-03-10 David Malcolm <dmalcolm@redhat.com>
833 * opts.c (parse_sanitizer_options): Add missing question mark to
834 "did you mean" message.
836 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
838 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
840 (VMULEUH_UNS): Likewise.
841 (VMULOUB_UNS): Likewise.
842 (VMULOUH_UNS): Likewise.
843 * config/rs6000/rs6000.c (builtin_function_type): Remove
844 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
846 2017-03-10 David Malcolm <dmalcolm@redhat.com>
849 * read-rtl-function.c (function_reader::read_rtx_operand): Update
850 x with result of extra_parsing_for_operand_code_0.
851 (function_reader::extra_parsing_for_operand_code_0): Convert
852 return type from void to rtx, returning x. When reading
853 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
854 larger size containing struct block_symbol.
856 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
858 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
859 -mfloat128-hardware without -m64.
861 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
864 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
865 entries to the case statement that marks unsigned arguments to
866 overloaded functions.
868 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
870 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
871 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
873 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
876 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
877 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
879 2017-03-10 Martin Liska <mliska@suse.cz>
883 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
884 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
887 2017-03-10 Olivier Hainque <hainque@adacore.com>
889 * tree-switch-conversion (array_value_type): Start by resetting
890 candidate type to it's main variant.
892 2017-03-10 Jakub Jelinek <jakub@redhat.com>
894 PR rtl-optimization/79909
895 * combine.c (try_combine): Use simplify_replace_rtx on individual
896 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
897 of the whole CALL_INSN_FUNCTION_USAGE.
899 PR tree-optimization/79972
900 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
901 get_range_info on SSA_NAMEs. Formatting fixes.
903 2017-03-10 Richard Biener <rguenther@suse.de>
904 Jakub Jelinek <jakub@redhat.com>
906 PR tree-optimization/77975
907 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
909 (get_val_for): For constant x return it. Formatting fix.
910 (loop_niter_by_eval): Avoid pointless looping if the next iteration
911 would use the same bases as the current one.
913 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
915 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
916 instead of vec_select for V1TImode.
917 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
919 (VSX_LE_128): Add V1TI to this mode iterator.
920 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
921 (*vsx_le_perm_store_<mode>): Likewise.
922 (pre-reload splitter for VSX stores): Likewise.
923 (post-reload splitter for VSX stores): Likewise.
924 (*vsx_xxpermdi2_le_<mode>): Likewise.
925 (*vsx_lxvd2x2_le_<mode>): Likewise.
926 (*vsx_stxvd2x2_le_<mode>): Likewise.
928 2017-03-09 Michael Eager <eager@eagercon.com>
930 Correct failures with --enable-checking=yes,rtl.
932 * config/microblaze/microblaze.c (microblaze_expand_shift):
933 Replace GET_CODE test with CONST_INT_P and INTVAL test with
935 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
936 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
938 2017-03-09 Richard Biener <rguenther@suse.de>
940 PR tree-optimization/79977
941 * graphite-scop-detection.c (scop_detection::merge_sese):
942 Handle the case of extra exits to blocks dominating the entry.
944 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
946 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
949 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
951 PR rtl-optimization/79949
952 * lra-constraints.c (process_alt_operands): Check memory when
953 trying to predict a cycle. Print about the overall increase.
955 2017-03-09 Richard Biener <rguenther@suse.de>
958 * gimple-expr.c (useless_type_conversion_p): Preserve
959 TYPE_SATURATING for fixed-point types.
961 2017-03-09 Richard Biener <rguenther@suse.de>
964 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
965 alignment of BLKmode params.
967 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
970 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
971 (VALL_NO_V2Q): Likewise.
973 * config/aarch64/aarch64-simd.md
974 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
976 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
977 VALL_NO_V2Q mode iterator.
978 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
980 2017-03-09 Martin Liska <mliska@suse.cz>
982 PR tree-optimization/79631
983 * tree-chkp-opt.c (chkp_is_constant_addr): Call
984 tree_int_cst_sign_bit just for INTEGER constants.
986 2017-03-09 Martin Liska <mliska@suse.cz>
990 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
993 2017-03-09 Marek Polacek <polacek@redhat.com>
996 * tree.c (inchash::add_expr): Handle TREE_VEC.
998 2017-03-09 Martin Liska <mliska@suse.cz>
1001 (chkp_narrow_size_and_offset): New function.
1002 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
1003 (void chkp_parse_bit_field_ref): New function.
1004 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
1005 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
1007 2017-03-09 Martin Liska <mliska@suse.cz>
1010 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
1011 (chkp_find_bounds_1): Remove gcc_unreachable.
1013 2017-03-09 Jakub Jelinek <jakub@redhat.com>
1016 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
1017 BUILT_IN_SYNC*, determine the access type from the size suffix and
1018 always build a MEM_REF with that type. Handle forgotten
1019 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
1022 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
1023 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
1024 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
1025 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
1026 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
1027 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
1028 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
1029 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
1030 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
1031 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
1032 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
1033 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
1034 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
1035 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
1036 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
1037 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
1038 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
1039 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
1040 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
1041 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
1042 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
1043 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
1044 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
1045 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
1046 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
1047 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
1048 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
1049 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
1050 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
1051 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
1052 definitions outside of __OPTIMIZE__ guarded section.
1055 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
1056 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
1057 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
1058 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
1061 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1063 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
1064 ("vfenez<mode>"): Add missing constraints.
1066 2017-03-08 Martin Sebor <msebor@redhat.com>
1069 * config/nds32/nds32.c (nds32_option_override):
1071 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1074 * gimplify.c (gimplify_omp_for): Replace index var in outer
1075 taskloop statement with an artificial variable and add
1076 OMP_CLAUSE_PRIVATE clause for it.
1078 2017-03-08 Richard Biener <rguenther@suse.de>
1080 PR tree-optimization/79955
1081 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
1082 for accesses that are completely outside of the variable.
1084 2017-03-08 Andrew Haley <aph@redhat.com>
1086 PR tree-optimization/79943
1087 * tree-ssa-loop-split.c (compute_new_first_bound): When
1088 calculating the new upper bound, (END-BEG) should be added, not
1091 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1093 * config/avr/avr.md (setmemhi): Make sure match_dup
1094 operand number comes before match_scratch.
1096 2017-03-08 Richard Biener <rguenther@suse.de>
1098 PR tree-optimization/79920
1099 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
1100 with ncopies == 1 to ...
1101 (vect_transform_slp_perm_load): ... here. Properly compute
1102 all element loads by iterating VF times over the group. Do
1103 not handle ncopies (computed in a broken way) in
1104 vect_create_mask_and_perm.
1106 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1109 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
1110 is a uniform vector, use uniform_vector_p return value instead of
1111 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
1113 2017-03-07 Marek Polacek <polacek@redhat.com>
1116 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
1117 (alloca_call_type): Likewise.
1119 2017-03-07 Martin Liska <mliska@suse.cz>
1121 * gcov.c (process_args): Put comment to correct location.
1123 2017-03-07 Martin Liska <mliska@suse.cz>
1126 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1127 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1128 (chkp_narrow_bounds_for_field): Likewise.
1129 (chkp_parse_array_and_component_ref): Pass one more argument to
1132 2017-03-07 Richard Biener <rguenther@suse.de>
1134 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1137 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1139 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1140 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1142 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1145 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1146 to end of description.
1147 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1149 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1151 PR rtl-optimization/79901
1152 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1154 (*avx512f_<code><mode>3<mask_name>): ... this.
1155 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1156 iterator instead of VI8_AVX2_AVX512BW.
1158 PR rtl-optimization/79901
1159 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1160 min/max expander, expand it using expand_vec_cond_expr.
1163 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1166 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1169 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1170 to void * for PCH reasons.
1171 * dwarf2out.c (output_loc_operands, output_die): Cast
1172 v.val_vec.array to unsigned char *.
1174 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1177 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1180 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1182 PR rtl-optimization/79571
1183 * lra-constraints.c (process_alt_operands): Calculate static
1184 reject and subtract it from overall when only addresses will be
1187 2017-03-06 Julia Koval <julia.koval@intel.com>
1190 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1191 incoming stack boundary to 128 for 64-bit targets.
1193 2017-03-06 Richard Biener <rguenther@suse.de>
1195 PR tree-optimization/79894
1196 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1197 to NULL after folding it.
1199 2017-03-06 Richard Biener <rguenther@suse.de>
1201 PR tree-optimization/79824
1202 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1203 check disabling peeling for gaps.
1205 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1207 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1208 attributes): Document gettimeofday.
1210 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1212 * config/s390/s390.c (s390_option_override_internal): Set
1213 PARAM_MIN_VECT_LOOP_BOUND
1215 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1217 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1218 * config/s390/s390.md: Likewise.
1220 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1223 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1224 (<avx2_avx512>_perm<mode>): Rename to ...
1225 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1227 (<avx512>_perm<mode>_mask): Rename to ...
1228 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1230 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1231 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1232 instead of VI8F_256_512.
1233 (avx512f_perm<mode>): New define_expand.
1234 (avx512f_perm<mode>_mask): Likewise.
1235 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1236 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1238 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1240 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1241 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1243 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1245 2017-03-06 Martin Liska <mliska@suse.cz>
1248 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1249 when having a SSA NAME w/o VAR_DECL assigned to it.
1251 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1253 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1254 msa_dpsub_<su>_d): Fix MODE for vec_select.
1256 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1258 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1260 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1262 2017-03-06 Richard Biener <rguenther@suse.de>
1264 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1265 * plugin.c (register_plugin_info): Likewise.
1266 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1268 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1270 * config/i386/sse.md (sse_storehps, sse_storelps,
1271 avx_<castmode><avxsizesuffix>_<castmode>,
1272 avx512f_<castmode><avxsizesuffix>_<castmode>,
1273 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1274 in condition that at least one operand is not a MEM.
1276 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1279 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1280 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1282 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1283 gimple_call_nothrow_p flag based on whether original builtin can throw.
1284 If it can, emit following stmts on the fallthrough edge.
1285 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1286 don't create new bb if inserting just debug stmts on the edge, try to
1287 insert them on the fallthru bb or just reset debug stmts.
1289 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1292 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1293 restore recog_data (including the operand rtxes inside it) around
1294 the call to get_insn_template.
1296 2017-03-03 Martin Sebor <msebor@redhat.com>
1298 PR tree-optimization/79699
1299 * context.c (context::~context): Free MPFR caches to avoid
1300 a memory leak on program exit.
1302 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1304 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1305 Use wide_int::ulow () instead of .elt (0).
1307 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1309 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1310 (*pushxf): Limit oF constraint to 32bit targets and add oC
1311 constraint for 64bit targets.
1312 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1313 (*pushdf): Change rmF constraint to rmC.
1315 2017-03-03 Martin Liska <mliska@suse.cz>
1317 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1318 Remove unused variable.
1320 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1323 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1324 is a memory operand, increase num_memory.
1325 (ix86_expand_args_builtin): Likewise.
1327 2017-03-03 Jan Hubicka <jh@suse.cz>
1330 * ipa-devirt.c (maybe_record_node): Properly handle
1331 __cxa_pure_virtual visibility.
1333 2017-03-03 Martin Liska <mliska@suse.cz>
1335 PR tree-optimization/79803
1336 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1338 (pass_loop_prefetch::execute): Disabled optimization if an
1339 assumption about L1 cache size is not met.
1341 2017-03-03 Martin Liska <mliska@suse.cz>
1343 PR rtl-optimization/79574
1344 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1345 (hash_scan_set): Likewise.
1346 (dump_hash_table): Likewise.
1347 (hoist_code): Likewise.
1349 2017-03-03 Richard Biener <rguenther@suse.de>
1351 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1352 in place of uhigh ().
1353 (fixed_convert_from_real): Likewise.
1355 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1358 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1360 2017-03-03 Richard Biener <rguenther@suse.de>
1363 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1364 TYPE_OVERFLOW_UNDEFINED check.
1366 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1368 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1370 (vector_ae_<mode>_p): Likewise.
1371 (vector_nez_<mode>_p): Likewise.
1372 (vector_ne_v2di_p): Likewise.
1373 (vector_ae_v2di_p): Likewise.
1374 (vector_ne_<mode>_p): Likewise.
1375 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1377 (vsx_tsqrt<mode>2_fe): Likewise.
1379 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1384 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1386 PR rtl-optimization/79780
1387 * cprop.c (one_cprop_pass): When second and further conditional trap
1388 in a single basic block is turned into an unconditional trap, turn it
1389 into a deleted note to avoid RTL verification failures.
1391 2017-03-02 Richard Biener <rguenther@suse.de>
1393 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1395 2017-03-02 Richard Biener <rguenther@suse.de>
1397 PR tree-optimization/79345
1399 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1400 param and abort the walk, returning -1 if it is hit.
1401 (walk_aliased_vdefs): Take a limit param and pass it on.
1402 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1403 defaulting to 0 and return a signed int.
1404 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1405 (check_defs): New helper.
1406 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1407 about uninitialized memory.
1408 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1409 bogus uninitialized warning.
1410 (fixed_convert_from_real): Likewise.
1412 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1414 PR tree-optimization/66768
1415 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1416 iv_use if base object can't be determined.
1418 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1420 PR tree-optimization/79345
1421 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1422 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1423 (get_pattern_stats): Initialize it.
1424 * genemit.c (gen_expand): Verify match_scratch numbers come after
1425 match_operand/match_dup numbers.
1426 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1427 match_scratch numbers.
1428 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1430 * config/s390/s390.md (trunctdsd2): Likewise.
1432 2017-03-02 Richard Biener <rguenther@suse.de>
1434 * wide-int.h (wide_int_storage::operator=): Implement in terms
1437 2017-03-02 Richard Biener <rguenther@suse.de>
1439 PR tree-optimization/79777
1440 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1441 the to insert expression to sth existing.
1443 2017-03-01 Martin Sebor <msebor@redhat.com>
1446 * gimple-ssa-sprintf.c
1447 (directive::known_width_and_precision): New function.
1448 (format_integer): Use it.
1449 (get_mpfr_format_length): Consider the full range of precision
1450 when computing %g output with the # flag. Set the likely byte
1451 count to 3 rather than 1 when precision is indeterminate.
1452 (format_floating): Correct the lower bound of precision.
1454 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1456 * doc/invoke.texi: Document default code model for 64-bit Linux.
1458 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1461 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1462 udiv rather than div since input pattern is unsigned.
1464 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.c (print_reg): Warn for values of
1467 unsupported size in integer register.
1469 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1472 * config/rs6000/predicates.md (current_file_function_operand): Do
1473 not allow self calls to be local if the function is replaceable.
1475 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1478 * config/rs6000/altivec.h (vec_ctz and others): Change the
1479 preprocessor macro that controls conditional compilation from
1480 _ARCH_PWR9 to __POWER9_VECTOR__.
1481 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1482 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1483 control (instead of _ARCH_PWR9 control) so that template
1484 definition uses power9-specific function.
1485 (vec_any_eq): Likewise.
1486 (vec_all_ne): Change macro definition to use a power9-specific
1487 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1488 _ARCH_PWR9 control).
1489 (vec_any_eq) Likewise.
1490 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1491 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1492 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1493 support for xvcmpnedp instruction.
1494 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1495 macro expansion so that Power9 implementation of vec_all_ne does
1496 not use the AltiVec predicate framework.
1497 (VCMPNEH_P): Likewise.
1498 (VCMPNEW_P): Likewise.
1499 (VCMPNED_P): Likewise.
1500 (VCMPNEFP_P): Likewise.
1501 (VCMPNEDP_P): Likewise.
1502 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1503 implementation of vec_any_eq to not use AltiVec predicate
1505 (VCMPAEH_P): Likewise.
1506 (VCMPAEW_P): Likewise.
1507 (VCMPAED_P): Likewise.
1508 (VCMPAEFP_P): Likewise.
1509 (VCMPAEDP_P): Likewise.
1510 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1511 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1512 not use the AltiVec predicate framework.
1513 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1514 of vec_any_eq to not use AltiVec predicate framework.
1515 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1516 support for predefined __POWER9_VECTOR__ macro to indicate that
1517 Power9 instruction selection is enabled.
1518 (altivec_overloaded_builtins): Remove extraneous
1519 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1520 function argument types RS6000_BTI_bool_V16QI and
1521 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1522 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1523 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1524 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1525 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1526 Power9 for implementations of vec_cmpne. Change the signature for
1527 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1528 (representing vec_all_ne) to remove the previously described first
1529 argument of type RS6000_BTI_INTSI, as this was an artifact of
1530 reliance on the AltiVec predicate framework, which is no longer
1531 used in the implementation of these functions. Add
1532 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1533 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1534 since, unlike the AltiVec predicate framework implementation, we
1535 do not share function descriptors between vec_alle and vec_anyeq.
1536 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1537 set of modes that receive special treatment even when
1538 TARGET_P9_VECTOR is true. The special treatment emits code that
1539 does not depend on Power9 instructions.
1540 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1541 define_expand to not rely on AltiVec predicate framework.
1542 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1544 (vector_ne_v2di_p): Change this define_expand to not rely on
1545 AltiVec predicate framework.
1546 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1548 (vector_ne_<mode>_p): Change this define_expand to not rely on
1549 AltiVec predicate framework.
1550 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1552 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1553 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1554 define_insn pattern.
1555 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1556 define_insn pattern because the xvcmpne<VSs>. instruction is not
1558 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1559 instruction is not supported.
1561 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1563 * config/nvptx/nvptx.c: Include intl.h.
1565 2017-03-01 Martin Jambor <mjambor@suse.cz>
1568 * ipa-prop.h (ipa_bits): Removed field known.
1569 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1570 to pointers. Adjusted their comments to warn about their sharing.
1571 (ipcp_transformation_summary): Change bits to a vector of pointers.
1572 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1573 (ipa_get_ipa_bits_for_value): Declare.
1574 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1575 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1576 (ipa_bits_hash_table): Likewise.
1577 (ipa_vr_ggc_hash_traits): Likewise.
1578 (ipa_vr_hash_table): Likewise.
1579 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1580 being pointers and vr_known being removed.
1581 (ipa_set_jf_unknown): Likewise.
1582 (ipa_get_ipa_bits_for_value): New function.
1583 (ipa_set_jfunc_bits): Likewise.
1584 (ipa_get_value_range): New overloaded functions.
1585 (ipa_set_jfunc_vr): Likewise.
1586 (ipa_compute_jump_functions_for_edge): Use the above functions to
1587 construct bits and vr parts of jump functions.
1588 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1589 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1591 (ipcp_grow_transformations_if_necessary): Also allocate
1592 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1594 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1595 them. Fix too long lines.
1596 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1597 vr_known being removed.
1598 (ipa_read_jump_function): Use new setter functions to construct bits
1599 and vr parts of jump functions or set them to NULL.
1600 (write_ipcp_transformation_info): Adjust for bits being pointers.
1601 (read_ipcp_transformation_info): Likewise.
1602 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1604 Include gt-ipa-prop.h.
1605 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1607 (ipcp_store_bits_results): Likewise.
1608 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1609 Do not write to existing jump functions but use a temporary instead.
1611 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1614 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1615 attempt to use its first operand as BIT_FIELD_REF base.
1617 2017-03-01 Richard Biener <rguenther@suse.de>
1620 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1621 interpolating formula in wrapping arithmetic.
1622 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1624 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1626 PR tree-optimization/79734
1627 * tree-vect-generic.c (expand_vector_condition): Optimize
1628 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1629 Handle VEC_COND_EXPR where comparison has different inner width from
1632 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1634 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1635 markup, and similar issues. Remove @opindex entries for things
1636 that aren't options. Add missing -mmpy-option entries.
1638 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1640 PR tree-optimization/79737
1641 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1642 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1643 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1644 instead of byte_size. Formatting fix.
1645 (shift_bytes_in_array_right): Formatting fix.
1647 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1650 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1651 condition on optimize for the leaf function test.
1653 2017-02-28 Martin Liska <mliska@suse.cz>
1656 * read-rtl-function.c (function_reader::handle_unknown_directive):
1657 Bail out when one uses -flto.
1659 2017-02-28 Martin Liska <mliska@suse.cz>
1661 * common.opt: Replace space with tabular for options of <number>
1663 * config/i386/i386.opt: Show <number> value for
1664 -mlarge-data-threshold.
1665 * opts.c (print_filtered_help): Do not display number in hexadecimal
1668 2017-02-28 Martin Liska <mliska@suse.cz>
1670 * common.opt: Fix --help=option -Q for options which are of
1673 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/i386.c (print_reg): Error out for values
1676 of 8-bit size in invalid integer register.
1678 2017-02-28 Martin Sebor <msebor@redhat.com>
1680 PR tree-optimization/79691
1681 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1683 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1686 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1687 gcc_unreachable with output_operand_lossage.
1689 2017-02-28 Richard Biener <rguenther@suse.de>
1691 PR tree-optimization/79740
1692 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1694 (visit_nary_op): Insert the nary into the hashtable if we
1695 pattern-matched sth.
1696 * tree-ssa-pre.c (eliminate_insert): Robustify.
1698 2017-02-28 Richard Biener <rguenther@suse.de>
1701 * fold-const.c (decode_field_reference): Reject out-of-bound
1704 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1706 * config/i386/i386.c: Include intl.h.
1707 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1708 instead of just cond ? "..." : "...".
1709 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1710 * coverage.c (read_counts_file): Likewise.
1711 * omp-offload.c: Include intl.h.
1712 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1713 of just cond ? "..." : "...".
1714 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1715 of just cond ? "..." : "...".
1717 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1720 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1722 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1723 'tune for' CPU name.
1724 * config/arm/arm-cpu-data.h: Regenerated.
1726 2017-02-28 Richard Biener <rguenther@suse.de>
1728 PR tree-optimization/79732
1729 * tree-inline.c (expand_call_inline): Do not shadow var.
1731 2017-02-28 Richard Biener <rguenther@suse.de>
1733 PR tree-optimization/79723
1734 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1735 address-space properly.
1737 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1739 * doc/optinfo.texi (Optimization groups): Fix option used for
1741 * doc/invoke.texi (-fopt-info): Document "omp".
1742 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1743 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1744 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1745 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1746 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1748 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1750 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1751 OPTGROUP_OMP with "omp".
1753 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1756 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1757 for arithmetic shift of unsigned V2DI.
1759 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1761 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1762 arc/linux.h headers.
1763 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1764 (LINK_SPEC): Likewise.
1765 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1766 (EXTRA_SPECS): Likewise.
1767 (STARTFILE_SPEC): Likewise.
1768 (ENDFILE_SPEC): Likewise.
1769 (LIB_SPEC): Likewise.
1770 (TARGET_SDATA_DEFAULT): Likewise.
1771 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1772 (MULTILIB_DEFAULTS): Likewise.
1773 (DWARF2_UNWIND_INFO): Likewise.
1774 * config/arc/big.h: New file.
1775 * config/arc/elf.h: Likewise.
1776 * config/arc/linux.h: Likewise.
1777 * config/arc/t-uClibc: Remove.
1779 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1781 PR tree-optimization/77536
1782 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1783 (tree_transform_and_unroll_loop): Use above function to compute the
1784 estimated niter of unrolled loop and use it when scaling profile.
1785 Also use count info rather than frequency if it's non-zero.
1786 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1787 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1788 (vect_transform_loop): Call above function.
1790 2017-02-27 Richard Biener <rguenther@suse.de>
1792 PR tree-optimization/45397
1793 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1794 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1795 (visit_nary_op): Add pattern matching for CSEing sign-changed
1796 or truncated operations with wider ones.
1798 2017-02-27 Richard Biener <rguenther@suse.de>
1800 PR tree-optimization/79690
1801 * tree-vect-stmts.c (vectorizable_store): Use vector type
1802 built from the DR with address-space.
1804 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1806 * doc/invoke.texi (Optimize Options): Refine the description
1807 of asan-use-after-return.
1809 2017-02-25 Alan Modra <amodra@gmail.com>
1811 PR rtl-optimization/79584
1812 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1813 base, not ad->base_term, the reg within base. Remove assertion
1814 that ad->base == ad->base_term. Replace gen_int_mode using
1815 bogus mode with const0_rtx.
1817 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1820 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1821 FMA_EXPR like tcc_binary or tcc_unary.
1823 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1826 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1828 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1829 (output_loc_operands): Handle DW_OP_call_ref and
1830 DW_OP_GNU_variable_value.
1831 (struct variable_value_struct): New type.
1832 (struct variable_value_hasher): Likewise.
1833 (variable_value_hash): New variable.
1834 (string_types): Remove.
1835 (copy_loc_descr): New function.
1836 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1837 (prepend_loc_descr_to_each): New function.
1838 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1839 instead of add_loc_descr_to_each if the first argument is single
1840 location list and the second has multiple.
1841 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1842 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1843 when looking for variable value which doesn't have other location info.
1844 (loc_list_from_tree): Formatting fix.
1845 (gen_array_type_die): Simplify DW_AT_string_length handling.
1846 (adjust_string_types): Remove.
1847 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1848 string_types. Call resolve_variable_values.
1849 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1850 (resolve_addr_in_expr): Likewise. Add A argument.
1851 (copy_deref_exprloc): Remove deref argument. Adjust for the
1852 original expression being DW_OP_GNU_variable_value with optionally
1853 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1854 optionally after it.
1855 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1856 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1857 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1858 (variable_value_hasher::hash, variable_value_hasher::equal): New
1860 (resolve_variable_value_in_expr, resolve_variable_value,
1861 resolve_variable_values, note_variable_value_in_expr,
1862 note_variable_value): New functions.
1863 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1866 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1869 * opts.h (handle_generated_option): Add GENERATED_P argument.
1870 * opts-common.c (handle_option): Adjust function comment.
1871 (handle_generated_option): Add GENERATED_P argument, pass it to
1873 (control_warning_option): Pass false to handle_generated_option
1875 * opts.c (maybe_default_option): Pass true to handle_generated_option
1877 * optc-gen.awk: Likewise.
1879 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1881 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1882 a REG, look at the REG it is a SUBREG of.
1883 (splitter for cmpeqsi_t): Ditto.
1885 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1887 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1888 the special USEs with the pattern of the insn, not the insn itself.
1890 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1893 * doc/invoke.texi: Document -mload-store-pairs.
1895 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1896 Sandra Loosemore <sandra@codesourcery.com>
1898 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1899 argument isn't a CONST_INT.
1900 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1901 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1902 (nios2_validate_compare): Bypass alternate compare logic if *op2
1904 (ldstwm_operation_p): Return false if first_base is not a REG or
1905 if first_offset is not a CONST_INT.
1907 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1909 * config/cris/cris.md: Use correct operand in a define_peephole2.
1911 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1913 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1915 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1917 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1918 this_insn if it is an INSN or JUMP_INSN.
1919 (force_offsettable): Look at base, not at addr.
1920 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1921 on things that aren't necessarily CONST_INTs.
1923 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1925 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1926 -mfpmath=sse is the default also for x86-32 targets with SSE2
1927 instruction set when @option{-ffast-math} is enabled
1929 2017-02-24 Jeff Law <law@redhat.com>
1931 PR rtl-optimizatoin/79286
1932 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1935 2017-02-24 Richard Biener <rguenther@suse.de>
1937 PR tree-optimization/79389
1938 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1941 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1943 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1944 function comment to reflect reality.
1945 (loop_exits_before_overflow): Fix typo in function description.
1947 2017-02-24 Richard Biener <rguenther@suse.de>
1949 PR tree-optimization/79389
1950 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1951 properly that a threading opportunity exists. Detect conditional
1952 copy/constant propagation opportunities.
1954 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1956 * config/visium/visium.md (type): Add trap.
1957 (b): New mode attribute.
1958 (*btst): Rename into...
1959 (*btst<mode>): ...this and adjust.
1960 (*cbranchsi4_btst_insn): Rename into...
1961 (*cbranch<mode>4_btst_insn): ...this and adjust.
1962 (trap): New define_insn.
1964 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1966 PR tree-optimization/79389
1967 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1968 (noce_reversed_cond_code): New function.
1969 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1970 reversed_comparison_code. Formatting fix.
1971 (noce_try_store_flag): Test rev_cond != NULL in addition to
1972 reversed_comparison_code.
1973 (noce_try_store_flag_constants): Likewise.
1974 (noce_try_store_flag_mask): Likewise.
1975 (noce_try_addcc): Use rev_cond if non-NULL instead of
1976 reversed_comparison_code.
1977 (noce_try_cmove_arith): Likewise. Formatting fixes.
1978 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1979 (noce_find_if_block): Initialize rev_cond.
1980 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1981 instead of false as last argument never attempt to reverse it
1984 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1986 PR tree-optimization/79663
1987 * tree-predcom.c (combine_chains): Process refs in reverse order
1988 only for ZERO length chains, and add explaining comment.
1990 2017-02-23 Jeff Law <law@redhat.com>
1992 PR tree-optimization/79578
1993 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1994 in call to operand_equal_p.
1996 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1999 * config/i386/cpuid.h: Fix another undefined behavior.
2001 2017-02-23 Richard Biener <rguenther@suse.de>
2003 PR tree-optimization/79683
2004 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
2005 vector types for data-refs.
2007 2017-02-23 Martin Liska <mliska@suse.cz>
2009 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
2011 2017-02-23 Jakub Jelinek <jakub@redhat.com>
2014 * internal-fn.c (get_range_pos_neg): Moved to ...
2015 * tree.c (get_range_pos_neg): ... here. No longer static.
2016 * tree.h (get_range_pos_neg): New prototype.
2017 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
2018 are known to be in between 0 and signed maximum inclusive, try to
2019 expand both unsigned and signed divmod and use the cheaper one from
2022 2017-02-22 Jeff Law <law@redhat.com>
2024 PR tree-optimization/79578
2025 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
2026 to compare base operands.
2028 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
2031 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
2032 gpc_reg_operand instead of fpr_reg_operand.
2034 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
2036 * config/mips/mips.c (mips_return_in_memory): Force FP
2037 vector types to be returned in memory for o32 ABI.
2039 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2041 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
2042 instead of DW_TAG_member for static data member declarations and don't
2043 set no_linkage_name for static inline data members.
2044 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
2047 2017-02-22 Martin Liska <mliska@suse.cz>
2049 * doc/invoke.texi: Replace inequality signs with square brackets
2052 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2054 PR tree-optimization/68644
2055 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
2057 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
2060 * lra-constraints.c (simplify_operand_subreg): Handle
2061 WORD_REGISTER_OPERATIONS targets.
2063 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2066 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
2067 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
2068 elimination by swapping fld*.
2070 2017-02-22 Richard Biener <rguenther@suse.de>
2072 PR tree-optimization/79673
2073 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
2074 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
2075 irrelevant address-space qualifiers and avoiding a
2076 ADDR_SPACE_CONVERT_EXPR from fold_convert.
2078 2017-02-22 Richard Biener <rguenther@suse.de>
2080 PR tree-optimization/79666
2081 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
2082 to not symbolically negate if that may introduce undefined
2085 2017-02-22 Martin Liska <mliska@suse.cz>
2088 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
2089 * data-streamer-out.c (streamer_write_gcov_count_stream):
2091 * value-prof.c (stream_out_histogram_value): Make assert more
2092 precise based on type of counter.
2094 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
2097 * config/i386/i386.md (standard_x87sse_constant_load splitter):
2098 Use nonimmediate_operand instead of memory_operand for operand 1.
2099 (float-extend standard_x87sse_constant_load splitter): Ditto.
2101 2017-02-21 Jeff Law <law@redhat.com>
2103 PR tree-optimization/79621
2104 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
2105 blocks with edges to themselves.
2107 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2110 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
2111 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
2112 Use gimple_call_builtin_p.
2115 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
2116 on temporarily removed DEBUG_INSNs.
2118 PR tree-optimization/79649
2119 * tree-loop-distribution.c (classify_partition): Give up on
2120 non-generic address space loads/stores.
2122 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2124 * doc/loop.texi (Loop manipulation): Remove nonexistent
2125 tree_ssa_loop_version from the documentation.
2126 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2128 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2131 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2132 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2133 * config/rs6000/rs6000.c: Include except.h.
2134 (rs6000_expand_split_stack_prologue): Call
2135 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2137 2017-02-21 Martin Jambor <mjambor@suse.cz>
2140 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2143 2017-02-21 Martin Jambor <mjambor@suse.cz>
2145 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2146 for backward compatibility only.
2147 * doc/invoke.texi (Option Summary): Remove all references to
2150 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2154 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2156 * lra-constraints.c (curr_insn_transform): Handle
2157 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2159 2017-02-21 Martin Liska <mliska@suse.cz>
2161 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2163 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2165 PR translation/79638
2166 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2168 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2171 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2172 (arm_function_ok_for_sibcall): Return false for an indirect call by
2173 descriptor if all the argument registers are used.
2174 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2175 alignment of the function.
2177 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2179 PR tree-optimization/61441
2180 * simplify-rtx.c (simplify_const_unary_operation): For
2181 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2182 the sNaN unmodified.
2184 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2186 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2187 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2188 instead of SYSTEM_HEADER_DIR.
2190 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2191 Martin Liška <mliska@suse.cz>
2193 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2194 Fix typos and grammar, use active voice, and clarify.
2196 2017-02-20 Marek Polacek <polacek@redhat.com>
2199 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2202 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2204 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2207 * config/i386/i386.c (ix86_expand_builtin): Handle
2208 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2209 ix86_builtins_isa[fcode].isa as a requirement of those
2210 flags and any other flag in the bitmask.
2211 (ix86_init_mmx_sse_builtins): Use 0 instead of
2212 ~OPTION_MASK_ISA_64BIT as mask.
2213 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2214 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2215 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2216 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2218 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2221 * lra-constraints.c (split_reg): Check requested split mode
2222 is supported by the register.
2224 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2226 * lra-constraints.c (simplify_operand_subreg): Remove early
2229 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2232 * lra-constraints.c (curr_insn_transform): Tighten condition
2233 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2235 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2238 * lra-constraints.c (curr_insn_transform): Handle
2239 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2241 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2244 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2246 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2248 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2251 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2254 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2256 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2259 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2261 * final.c (last_columnnum, override_columnnum): New variables.
2262 (final_start_function): Set last_columnnum, pass it to begin_prologue
2263 hook and pass 0 to dwarf2out_begin_prologue.
2264 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2265 to source_line debug hook.
2266 (notice_source_line): Compute last_columnnum and for debug_column_info
2267 return true on column changes.
2268 * debug.h (struct gcc_debug_hooks): Add column argument to
2269 source_line and begin_prologue hooks.
2270 (debug_nothing_int_charstar_int_bool): Remove prototype.
2271 (debug_nothing_int_int_charstar,
2272 debug_nothing_int_int_charstar_int_bool): New prototypes.
2273 (dwarf2out_begin_prologue): Add column argument.
2274 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2275 begin_prologue hooks.
2276 (debug_nothing_int_charstar_int_bool): Remove.
2277 (debug_nothing_int_int_charstar,
2278 debug_nothing_int_int_charstar_int_bool): New functions.
2279 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2280 through to dwarf2out_source_line.
2281 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2282 (dwarf2out_source_line): Add column argument, emit it if requested.
2283 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2285 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2286 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2287 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2288 through to dwarf2out_begin_prologue.
2289 (vmsdbgout_source_line): Add column argument, pass it through to
2290 dwarf2out_source_line.
2291 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2292 dbxout_source_line caller.
2293 (dbxout_source_line): Add column argument.
2295 * common.opt (gno-column-info, gcolumn-info): New options.
2296 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2297 (check_die): Also test for multiple DW_AT_decl_column attributes.
2298 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2299 DW_AT_decl_column if requested.
2300 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2302 (gen_variable_die): Likewise.
2303 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2304 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2307 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2308 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2309 (ix86_handle_option): Handle OPT_m3dnowa.
2310 * doc/invoke.texi (-m3dnowa): Document.
2311 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2312 -m3dnowa instead of -m3dnow -march=athlon.
2315 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2316 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2318 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2321 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2322 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2323 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2324 generator for vsx_xxpermdi_<mode>_be.
2325 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2326 force big-endian semantics.
2327 (vsx_xxpermdi_<mode>_be): New define_expand with same
2328 implementation as previous version of vsx_xxpermdi_<mode>.
2330 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2332 PR tree-optimization/79327
2333 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2334 variable, its initialization and use.
2336 2017-02-17 Julia Koval <julia.koval@intel.com>
2338 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2339 (OPTION_MASK_ISA_PKU_UNSET): New.
2340 (ix86_handle_option): Handle -mrdpid.
2341 * config/i386/cpuid.h (bit_RDPID): New.
2342 * config/i386/driver-i386.c (host_detect_local_cpu):
2343 Detect RDPID feature.
2344 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2345 * config/i386/i386-c.c (ix86_target_macros_internal):
2347 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2348 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2349 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2350 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2351 * config/i386/i386.md (define_insn "rdpid"): New.
2352 * config/i386/i386.opt Add -mrdpid.
2353 * config/i386/immintrin.h (_rdpid_u32): New.
2355 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2357 PR rtl-optimization/79541
2358 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2359 instead of transforming it into USE.
2361 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2363 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2364 If HONOR_SNANS (SFmode) force the input to a register.
2365 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2366 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2367 an frsp or similar insn.
2369 2017-02-17 Martin Liska <mliska@suse.cz>
2371 PR rtl-optimization/79577
2372 * params.def (selsched-max-sched-times): Increase minimum to 1.
2374 2017-02-17 Martin Liska <mliska@suse.cz>
2376 PR rtl-optimization/79574
2377 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2379 2017-02-17 Martin Liska <mliska@suse.cz>
2381 PR tree-optimization/79529
2382 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2383 ssa_defined_default_def_p to handle cases which are implicitly
2385 * tree-ssa.c (ssa_defined_default_def_p): New function.
2386 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2387 which are implicitly defined.
2388 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2390 2017-02-17 Richard Biener <rguenther@suse.de>
2393 * params.def (max-ssa-name-query-depth): Limit to 10.
2395 2017-02-17 Richard Biener <rguenther@suse.de>
2397 PR tree-optimization/79552
2398 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2401 2017-02-17 Richard Biener <rguenther@suse.de>
2404 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2406 2017-02-17 Marek Polacek <polacek@redhat.com>
2409 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2410 (fold_negate_expr): New wrapper.
2412 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2414 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2415 Correct terminology and de-emphasize pre-standard behavior.
2417 2017-02-16 Alan Modra <amodra@gmail.com>
2419 PR rtl-optimization/79286
2420 * ira.c (def_dominates_uses): New function.
2421 (update_equiv_regs): Don't create an equivalence for insns that
2422 may trap where the register def does not dominate the use.
2424 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2426 PR rtl-optimization/78127
2427 * lra.c (lra): Call lra_eliminate before finish the loop after
2430 2017-02-16 Richard Biener <rguenther@suse.de>
2432 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2434 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2435 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2436 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2437 (isl_val_int_from_wi): New function.
2438 (extract_affine_gmp): Rename to ...
2439 (extract_affine_wi): ... this, take a widest_int.
2440 (extract_affine_int): Just wrap extract_affine_wi.
2441 (add_param_constraints): Use isl_val_int_from_wi.
2442 (add_loop_constraints): Likewise, and extract_affine_wi.
2444 2017-02-15 Jeff Law <law@redhat.com>
2447 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2448 ira_init_register_move_cost_if_necessary.
2450 2017-02-15 Martin Sebor <msebor@redhat.com>
2453 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2454 removed in a prior commit.
2456 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2458 PR tree-optimization/79347
2459 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2460 counters during peeling.
2462 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2464 * Makefile.in (site.exp): Remove "set ISLVER".
2466 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2469 * real.c (real_from_integer): Call real_convert even for decimal.
2471 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2474 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2476 2017-02-14 Andrew Pinski <apinski@cavium.com>
2478 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2479 cores and change the partno/implementer to be correct.
2480 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2481 the 'B" as the implementer.
2482 * config/aarch64/aarch64-tune.md: Regenerate.
2484 2017-02-14 Carl Love <cel@us.ibm.com>
2486 * config/rs6000/rs6000.c: Add case statement entry to make the
2487 xvcvuxdsp built-in argument unsigned.
2488 * config/rs6000/vsx.md: Fix the source and return operand types so they
2489 match the instruction definitions from the ISA document. Fix typo
2490 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2493 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2496 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2497 member early_clobber_alts.
2498 * lra-lives.c (reg_early_clobber_p): New.
2499 (process_bb_lives): Use it.
2500 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2501 (debug_operand_data): Initialize early_clobber_alts.
2502 (setup_operand_alternative): Set up early_clobber_alts.
2503 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2504 alternatives to new_insn_reg.
2505 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2507 (lra_update_insn_regno_info): Pass the new arg.
2509 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2512 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2513 (new_oacc_loop_raw): Don't clear already cleared fields.
2516 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2517 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2518 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2520 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2523 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2525 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2528 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2529 the extra instruction to the right place to store 128-bit constant
2532 2017-02-14 Martin Sebor <msebor@redhat.com>
2535 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2536 warning for strings of unknown length.
2538 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2540 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2542 2017-02-14 Jeff Law <law@redhat.com>
2545 * ira-costs.c (scan_one_insn): Initialize register move costs
2546 for pseudos seen in USE/CLOBBER insns.
2548 PR tree-optimization/79095
2549 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2550 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2551 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2552 if the operands are known to be not equal, then the resulting range
2554 (intersect_ranges): If the new range is ~[0,0] and the old range is
2555 wide, then prefer ~[0,0].
2556 * tree-vrp.c (overflow_comparison_p_1): New function.
2557 (overflow_comparison_p): New function.
2558 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2559 if NAME is used in an overflow test.
2560 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2561 overflow check that can be expressed as an equality test, then adjust
2562 ops to be that equality test.
2564 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2566 * config/s390/s390-builtin-types.def: Remove flags argument.
2567 * config/s390/s390.c (s390_init_builtins): Likewise.
2569 2017-02-14 Martin Liska <mliska@suse.cz>
2571 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2572 vector. Fix trailing white spaces.
2574 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2576 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2579 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2581 PR rtl-optimization/68664
2582 * config/arm/arm.c (arm_sched_can_speculate_insn):
2583 New function. Declare prototype.
2584 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2586 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2588 PR rtl-optimization/68664
2589 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2591 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2593 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2595 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2596 max skip bytes for function, loop and jump.
2598 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2600 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2601 ABS_EXPR for gimple dump.
2603 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2606 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2608 PR tree-optimization/79408
2609 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2610 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2611 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2612 also if rhs1 is INTEGER_CST.
2614 2017-02-14 Richard Biener <rguenther@suse.de>
2617 * tree-into-ssa.c (insert_phi_nodes): When the function can
2618 have abnormal edges rewrite SSA names with broken use-def
2619 dominance out of SSA and register them for PHI insertion.
2621 2017-02-13 Martin Sebor <msebor@redhat.com>
2624 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2625 clearing info.nowrite flag when snprintf size argument is a range.
2627 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2629 * cprop.c (cprop_jump): Add missing space in string literal.
2630 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2631 (get_constraint_for_component_ref): Likewise.
2632 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2633 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2634 * lra-constraints.c (process_alt_operands): Likewise.
2635 * ipa-inline.c (inline_small_functions): Likewise.
2636 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2637 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2638 * trans-mem.c (diagnose_tm_1_op): Likewise.
2639 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2640 (grid_parallel_clauses_gridifiable): Likewise.
2642 * config/nvptx/mkoffload.c (process): Add space in between
2645 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2646 "MOD4_SSE_REGS" and "ALL_REGS".
2648 * spellcheck.c (test_data): Add , in between "foo" and "food".
2650 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2653 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2654 boundary crossing check and subsequent code generation agree.
2656 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2658 * config/aarch64/aarch64.c (has_memory_op): Delete.
2659 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2662 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2664 PR rtl-optimization/79388
2665 PR rtl-optimization/79450
2666 * combine.c (distribute_notes): When removing TEM_INSN for which
2667 corresponding dest has last value recorded, invalidate that last
2670 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2672 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2673 of explicit '@'. Add missing assembly comment marker on branch costs
2676 2017-02-13 Nathan Sidwell <nathan@acm.org>
2678 * gengtype-lex.l (<in_struct>): Add '/'.
2680 2017-02-13 Martin Liska <mliska@suse.cz>
2683 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2685 2017-02-13 Richard Biener <rguenther@suse.de>
2687 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2689 * configure: Re-generate.
2690 * config.in: Likewise.
2691 * graphite-dependences.c: Simplify as if
2692 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2693 * graphite-isl-ast-to-gimple.c: Likewise.
2694 * graphite-optimize-isl.c: Likewise.
2695 * graphite-poly.c: Likewise.
2696 * graphite-sese-to-poly.c: Likewise.
2697 * graphite.h: Likewise.
2698 * toplev.c: Include isl/version.h and use isl_version () for
2699 printing the ISL version.
2700 * doc/install.texi: Update ISL requirement.
2702 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2704 * doc/standards.texi (Standards): Update reference to
2707 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2709 * doc/extend.texi (Named Address Spaces): sourceware.org now
2711 * doc/install.texi (Binaries): Ditto.
2714 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2716 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2717 standard terminology "stringize"/"stringizing" throughout.
2718 * doc/cppinternals.texi: Likewise.
2720 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2722 * doc/extend.texi: Fix some spelling mistakes and typos.
2723 * doc/invoke.texi: Likewise.
2725 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2728 * params.def (inline-min-speedup) Change from 10 to 8.
2730 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2732 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2735 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2738 * ipa-inline-analysis.c (get_minimal_bb): New function.
2739 (record_modified): Use it.
2740 (remap_edge_change_prob): Handle also ancestor functions.
2742 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2744 * doc/contrib.texi (Contributors): Remove broken link into
2745 the Mauve CVS repository.
2747 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2750 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2751 result computation whenever lhs doesn't have vector mode, not
2752 just when it has BLKmode.
2754 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2756 * doc/makefile.texi (profiledbootstrap): Refer to the
2757 installation instructions only in textual form.
2759 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2762 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2764 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2766 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2767 (Specific): Update mingw-w64 reference.
2769 (Specific): Remove broken link to Renesas RX processor.
2771 2017-02-10 Richard Biener <rguenther@suse.de>
2773 * toplev.c (process_options): Do not mention obsolete graphite
2774 options when printing sorry message about missing graphite support.
2775 Mention -floop-nest-optimize.
2777 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2779 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2780 (vtst_p16): Likewise.
2781 (vtstq_p8): Likewise.
2782 (vtstq_p16): Likewise.
2784 (vtstq_p64): Likewise.
2785 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2786 (vset_lane_p64): New.
2787 (vsetq_lane_p64): New.
2789 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2791 PR tree-optimization/79411
2792 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2793 stmt operands are SSA_NAMEs used in abnormal phis.
2794 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2797 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2800 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2803 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2805 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2807 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2809 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2813 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2814 not arbitrary TREE_CONSTANT.
2817 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2818 "omp declare target link" attribute unless is_global_var.
2819 * omp-offload.c (find_link_var_op): Likewise.
2821 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2822 Chung-Lin Tang <cltang@codesourcery.com>
2824 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2826 (gimplify_adjust_omp_clauses): Don't delete TILE.
2827 (gimplify_omp_for): Deal with TILE.
2828 * internal-fn.c (expand_GOACC_TILE): New function.
2829 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2831 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2832 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2834 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2835 avoid DIV for outermost collapse var.
2836 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2837 Remove out of date comments, fix whitespace.
2838 * omp-general.c (omp_extract_for_data): Deal with tiling.
2839 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2840 adjust OLF_DIM_BASE value.
2841 (struct omp_for_data): Add tiling field.
2842 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2843 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2844 for auto loops. Remove default auto determining, moved to
2845 oacc_loop_fixed_partitions.
2846 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2847 stmts, add e_mask field.
2848 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2849 (oacc_thread_numbers): Use oacc_dim_call.
2850 (oacc_xform_tile): New.
2851 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2852 (finish_oacc_loop): Adjust for ifns vector.
2853 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2854 add case for GOACC_TILE fns.
2855 (oacc_loop_xform_loop): Delete.
2856 (oacc_loop_process): Iterate over call list directly, and add
2857 handling for GOACC_TILE fns.
2858 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2860 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2861 vector partitioning to outer loops. Assign 2 partitions to loops
2862 when available. Add TILE handling.
2863 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2864 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2865 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2866 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2867 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2869 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2871 * configure.ac (ACX_BUGURL): Update.
2872 * configure: Regenerate.
2874 2017-02-09 Richard Biener <rguenther@suse.de>
2876 PR tree-optimization/69823
2877 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2878 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2880 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2882 * config/arc/arc-c.def: Add __NPS400__ definition.
2883 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2884 (TARGET_NPS400): Define.
2886 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2888 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2890 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2892 (arc_cpu_types): Fill the arch_info field with a pointer into the
2893 arc_arch_types table.
2894 (arc_selected_cpu): Declare.
2895 * config/arc/arc.c (arc_selected_cpu): Make global.
2896 (arc_selected_arch): Delete.
2897 (arc_base_cpu): Delete.
2898 (arc_override_options): Remove references to deleted variables,
2899 update access to arch information.
2900 (ARC_OPT): Update access to arch information.
2901 (ARC_OPTX): Likewise.
2902 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2903 (TARGET_ARC600): Update access to arch information.
2904 (TARGET_ARC601): Likewise.
2905 (TARGET_ARC700): Likewise.
2906 (TARGET_EM): Likewise.
2907 (TARGET_HS): Likewise.
2908 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2911 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2914 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2915 condition/operands for integer GE/LE/GEU/LEU operations.
2917 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2919 PR translation/79397
2920 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2923 2017-02-08 Martin Jambor <mjambor@suse.cz>
2926 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2927 whether allocation happened.
2928 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2929 nothing was allocated.
2931 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2933 PR tree-optimization/79408
2934 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2935 constant, but SSA_NAME with a known integer range, use the minimum
2936 of that range instead of op1 to determine if modulo can be replaced
2937 with its first operand.
2939 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2941 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2943 2017-02-08 Richard Biener <rguenther@suse.de>
2945 PR tree-optimization/71824
2946 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2947 Check all loops contained in the merged region.
2949 2017-02-07 Andrew Pinski <apinski@cavium.com>
2951 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2953 2017-02-07 Andrew Pinski <apinski@cavium.com>
2955 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2956 (thunderxt88): Likewise.
2957 (thunderxt81): Disable LSE and change v8.1 to v8.
2958 (thunderxt83): Likewise.
2960 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2961 Richard Biener <rguenther@suse.de>
2964 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2965 type from int to size_t.
2966 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2968 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2970 PR rtl-optimization/79386
2971 * cprop.c (bypass_conditional_jumps): Initialize
2972 bypass_last_basic_block already before splitting bbs after
2973 unconditional traps...
2974 (bypass_conditional_jumps): ... rather than here.
2977 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2978 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2979 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2980 fix -masm=intel patterns.
2982 2017-02-07 Richard Biener <rguenther@suse.de>
2984 PR tree-optimization/79256
2986 * builtins.c (get_object_alignment_2): Use min_align_of_type
2987 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2988 and ADJUST_FIELD_ALIGN.
2990 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2992 * doc/tm.texi: Regenerate.
2993 * stor-layout.c (layout_decl): Adjust.
2994 (update_alignment_for_field): Likewise.
2995 (place_field): Likewise.
2996 (min_align_of_type): Likewise.
2997 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2998 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2999 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
3000 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
3001 * config/frv/frv.c (frv_adjust_field_align): Likewise.
3002 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
3003 * config/i386/i386.c (x86_field_alignment): Likewise.
3004 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
3005 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
3006 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
3007 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
3008 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
3009 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
3013 2017-01-30 Richard Biener <rguenther@suse.de>
3015 PR tree-optimization/79256
3016 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3017 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3020 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
3022 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
3023 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
3024 builtins to SImode and emit a zero-extend, if necessary.
3026 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3028 * docs/invoke.texi (RISC-V Options): Alphabetize.
3030 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3032 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
3035 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3037 * config/riscv/riscv.c: New file.
3038 * gcc/common/config/riscv/riscv-common.c: Likewise.
3039 * config.gcc: Likewise.
3040 * config/riscv/constraints.md: Likewise.
3041 * config/riscv/elf.h: Likewise.
3042 * config/riscv/generic.md: Likewise.
3043 * config/riscv/linux.h: Likewise.
3044 * config/riscv/multilib-generator: Likewise.
3045 * config/riscv/peephole.md: Likewise.
3046 * config/riscv/pic.md: Likewise.
3047 * config/riscv/predicates.md: Likewise.
3048 * config/riscv/riscv-builtins.c: Likewise.
3049 * config/riscv/riscv-c.c: Likewise.
3050 * config/riscv/riscv-ftypes.def: Likewise.
3051 * config/riscv/riscv-modes.def: Likewise.
3052 * config/riscv/riscv-opts.h: Likewise.
3053 * config/riscv/riscv-protos.h: Likewise.
3054 * config/riscv/riscv.h: Likewise.
3055 * config/riscv/riscv.md: Likewise.
3056 * config/riscv/riscv.opt: Likewise.
3057 * config/riscv/sync.md: Likewise.
3058 * config/riscv/t-elf-multilib: Likewise.
3059 * config/riscv/t-linux: Likewise.
3060 * config/riscv/t-linux-multilib: Likewise.
3061 * config/riscv/t-riscv: Likewise.
3062 * configure.ac: Likewise.
3063 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
3064 Waterman as RISC-V maintainers.
3065 * doc/install.texi: Add RISC-V entries.
3066 * doc/invoke.texi: Add RISC-V options section.
3067 * doc/md.texi: Add RISC-V constraints section.
3068 * configure: Regenerated.
3070 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3073 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
3074 false values to be constant vectors with all 0 or all 1 bits set.
3075 (vcondu<mode><mode>): Likewise.
3076 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
3078 (fpmask_comparison_operator): Update comment.
3079 (vecint_comparison_operator): New predicate.
3080 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
3081 vector conditionals when the true and false values are constant
3082 vectors with all 0 bits or all 1 bits set.
3084 2017-02-06 Martin Sebor <msebor@redhat.com>
3086 PR tree-optimization/79376
3087 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
3089 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
3092 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
3093 to simplify split condition.
3095 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3097 * omp-expand.c (oxpand_omp_atomic_fetch_op,
3098 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
3101 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
3103 PR rtl-optimization/68664
3104 * target.def (can_speculate_insn): New hook.
3105 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
3106 * doc/tm.texi: Regenerate.
3107 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
3108 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
3109 (rs6000_sched_can_speculate_insn): New function.
3111 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3113 PR tree-optimization/79284
3114 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
3115 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
3116 vectorizable_mask_load_store, vectorizable_operation,
3117 vect_is_simple_cond, get_same_sized_vectype): Use it instead
3118 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
3119 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
3120 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
3121 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3122 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3123 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3124 is_gimple_assign (stmt). Replace another such test with
3125 is_gimple_assign (stmt).
3127 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3130 * config/avr/avr.c (rtl-iter.h): Include it.
3131 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3132 (avr_legitimate_combined_insn): ...and implementation.
3134 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3136 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3137 * config/s390/s390.c (s390_const_operand_ok)
3138 (s390_canonicalize_comparison, s390_extract_part)
3139 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3140 (s390_contiguous_bitmask_p, s390_rtx_costs)
3141 (legitimize_pic_address): Likewise.
3142 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3143 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3144 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3145 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3146 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3148 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3150 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3151 REGNO($0) == REGNO($1).
3153 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3155 * config/s390/linux.h(SIZE_TYPE): Add comment.
3157 2017-02-06 Julian Brown <julian@codesourcery.com>
3158 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3159 Virendra Pathak <virendra.pathak@broadcom.com>
3161 * config/aarch64/aarch64-cores.def: Change the scheduler
3163 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3164 * config/aarch64/thunderx2t99.md: New file.
3166 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3168 * doc/standards.texi (Go Language): Update link to language
3171 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3173 * tree-eh.c (lower_resx): Sanitize profile.
3174 (cleanup_empty_eh_move_lp): Likewise.
3176 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3179 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3181 * cfgloopmanip.h (loop_version): Update prototype.
3182 * modulo-sched.c (sms_schedule): Update call of loop_version.
3183 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3184 * tree-parloops.c (gen_parallel_loop): Likewise.
3185 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3186 * tree-ssa-loop-split.c (split_loop): Likewise.
3187 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3188 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3190 2017-02-05 Martin Liska <mliska@suse.cz>
3193 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3195 (print_operand_address): Initialize a struct to zero.
3197 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3199 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3200 garbage collector only in textual form.
3202 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3204 * doc/extend.texi (x86 specific memory model extensions for
3205 transactional memory): Simplify a phrase.
3207 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3210 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3211 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3212 (atomic_storedi_1): Likewise.
3214 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3216 PR tree-optimization/79338
3217 * tree-parloops.c (gather_scalar_reductions): Don't call
3218 vect_analyze_loop_form for loop->inner before destroying loop's
3221 2017-02-03 Martin Sebor <msebor@redhat.com>
3223 PR tree-optimization/79327
3224 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3225 when precision has resulted in leading zeros.
3226 (format_integer): Adjust the likely counter to assume an unknown
3227 argument that may be zero is non-zero.
3229 2017-02-03 Jason Merrill <jason@redhat.com>
3232 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3233 avoid copying non-taken branch.
3235 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3237 PR tree-optimization/79340
3238 * tree-vect-loop.c (vectorizable_reduction): Release
3239 vec_defs elements after safe_splicing them into other vectors.
3242 PR tree-optimization/79327
3243 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3244 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3246 (format_integer): Use wide_int_to_tree instead of build_int_cst
3247 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3248 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3249 of shortest and longest sequence.
3251 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3253 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3254 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3256 2017-02-03 Walter Lee <walt@tilera.com>
3259 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3260 after initial stackframe link reg save.
3261 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3263 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3266 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3267 wu for stxssp alternative.
3269 2017-02-03 Martin Sebor <msebor@redhat.com>
3271 PR tree-optimization/79352
3272 * gimple-fold.c (get_range_strlen): Add argument.
3273 (get_range_strlen): Change return type to bool.
3274 (get_maxval_strlen): Pass in a dummy argument.
3275 * gimple-fold.h (get_range_strlen): Change return type to bool.
3276 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3277 * tree.h (array_at_struct_end_p): Add argument.
3278 * tree.c (array_at_struct_end_p): Handle it.
3280 2017-02-03 Martin Liska <mliska@suse.cz>
3283 * multiple_target.c (create_dispatcher_calls): Redirect edge
3284 from a caller of a dispatcher.
3285 (expand_target_clones): Make the clones local.
3286 (ipa_target_clone): Do both target clones and resolvers.
3287 (ipa_dispatcher_calls): Remove the pass.
3288 (pass_dispatcher_calls::gate): Likewise.
3289 (make_pass_dispatcher_calls): Likewise.
3290 * passes.def (pass_target_clone): Put as very first IPA early
3293 2017-02-03 Martin Liska <mliska@suse.cz>
3295 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3296 in case of a function with ifunc attribute.
3298 2017-02-03 Martin Liska <mliska@suse.cz>
3300 * cgraph.c (cgraph_node::dump): Dump function version info.
3301 * symtab.c (symtab_node::dump_base): Add missing new line.
3303 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3305 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3306 (ifcombine_ifandif): Use it.
3308 2017-02-03 Martin Liska <mliska@suse.cz>
3310 * doc/invoke.texi: Document default value for
3311 use-after-scope-direct-emission-threshold.
3313 2017-02-03 Martin Liska <mliska@suse.cz>
3315 PR tree-optimization/79339
3316 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3317 (format_floating): Likewise.
3319 2017-02-03 Martin Liska <mliska@suse.cz>
3322 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3324 (ipa_node_params_t::remove): Likewise.
3325 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3326 initialization from removed ipa_node_params_t::insert.
3327 (ipa_node_params::~ipa_node_params): Move from removed
3328 ipa_node_params_t::release.
3329 * symbol-summary.h (symbol_summary::m_released): New member.
3330 Do not release a summary twice. Do not allow to call finalizer
3331 for types of a summary that live in GGC memory.
3333 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3335 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3338 2017-02-02 Martin Sebor <msebor@redhat.com>
3341 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3342 (format_string): Tighten up the range of output for non-constant
3343 strings and correct the expected range for wide non-constant strings.
3345 2017-02-02 Martin Sebor <msebor@redhat.com>
3347 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3350 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3352 (-fdump-tree-@var): Add to index and document how to come up
3353 with pass-specific option and dump file names.
3354 (-fdump-passes): Clarify where to look for output.
3356 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3359 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3360 statistics of the analyzed path; allow threading for speed when
3361 any of BBs along the path are optimized for speed.
3363 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3366 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3367 settings of the virtual registers.
3370 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3372 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3373 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3376 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3378 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3379 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3381 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3383 * config/s390/s390.md: Add missing comments with the expanded
3385 * config/s390/vector.md: Likewise.
3386 * config/s390/vx-builtins.md: Likewise.
3388 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3391 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3392 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3393 conditions on a single line.
3395 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3397 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3398 __S390_VX__ to __VX__.
3400 2017-02-01 Andrew Pinski <apinski@cavium.com>
3402 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3403 stmt_info to record_stmt_cost.
3404 (vect_get_known_peeling_cost): Pass stmt_info if known to
3406 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3407 cpu_vector_cost field into
3408 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3409 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3410 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3411 splitting of scalar_stmt_cost and vec_stmt_cost.
3412 (thunderx_vector_cost): Likewise.
3413 (cortexa57_vector_cost): LIkewise.
3414 (exynosm1_vector_cost): Likewise.
3415 (xgene1_vector_cost): Likewise.
3416 (thunderx2t99_vector_cost): Improve after the splitting of the two
3418 (aarch64_builtin_vectorization_cost): Update for the splitting of
3419 scalar_stmt_cost and vec_stmt_cost.
3421 2017-02-01 Torvald Riegel <triegel@redhat.com>
3422 Richard Henderson <rth@redhat.com>
3424 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3425 conditional on existance of a fast atomic load.
3426 * optabs-query.c (can_atomic_load_p): New function.
3427 * optabs-query.h (can_atomic_load_p): Declare it.
3428 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3429 no fast atomic load is available for the particular size of access.
3430 (expand_atomic_compare_and_swap): Likewise.
3431 (expand_atomic_load): Likewise.
3432 (expand_atomic_store): Likewise.
3433 (expand_atomic_fetch_op): Likewise.
3434 * testsuite/lib/target-supports.exp
3435 (check_effective_target_sync_int_128): Remove x86 because it provides
3436 no fast atomic load.
3437 (check_effective_target_sync_int_128_runtime): Likewise.
3439 2017-02-01 Richard Biener <rguenther@suse.de>
3441 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3442 (graphite_transform_loops): Provide opt-info for optimized nests.
3443 * tree-parloop.c (parallelize_loops): Provide opt-info for
3446 2017-02-01 Richard Biener <rguenther@suse.de>
3449 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3452 2017-02-01 Richard Biener <rguenther@suse.de>
3454 PR tree-optimization/71824
3455 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3456 Verify the loops are valid in the merged SESE region.
3457 (scop_detection::can_represent_loop_1): Check analyzing the
3458 evolution of the number of iterations in the region succeeds.
3460 2017-01-31 Ian Lance Taylor <iant@golang.org>
3462 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3463 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3465 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3467 PR preprocessor/79210
3468 * input.c (get_substring_ranges_for_loc): Replace line_width
3469 assertion with error-handling.
3471 2017-01-31 Richard Biener <rguenther@suse.de>
3473 PR tree-optimization/77318
3474 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3475 (create_pw_aff_from_tree): Take loop parameter.
3476 (add_condition_to_pbb): Pass loop of the condition to
3477 create_pw_aff_from_tree.
3479 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3481 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3482 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3484 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3488 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3490 (convert_int_to_float128): Likewise.
3491 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3492 (convert_int_to_float128): Likewise.
3493 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3494 (UNSPEC_IEEE128_CONVERT): Likewise.
3495 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3496 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3497 Use local variables for IBM extended format.
3498 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3499 (fix_trunc<mode>si2_fprs): Likewise.
3500 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3501 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3502 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3503 to know that we can now have integers of all sizes in vector
3505 (fix<uns>_<mode>di2_hw): Likewise.
3506 (float<uns>_<mode>si2_hw): Likewise.
3507 (fix_<mode>si2_hw): Likewise.
3508 (fixuns_<mode>si2_hw): Likewise.
3509 (float<uns>_<mode>di2_hw): Likewise.
3510 (float_<mode>di2_hw): Likewise.
3511 (float_<mode>si2_hw): Likewise.
3512 (floatuns_<mode>di2_hw): Likewise.
3513 (floatuns_<mode>si2_hw): Likewise.
3514 (xscvqp<su>wz_<mode>): Delete, no longer used.
3515 (xscvqp<su>dz_<mode>): Likewise.
3516 (xscv<su>dqp_<mode>): Likewise.
3517 (ieee128_mfvsrd_64bit): Likewise.
3518 (ieee128_mfvsrd_32bit): Likewise.
3519 (ieee128_mfvsrwz): Likewise.
3520 (ieee128_mtvsrw): Likewise.
3521 (ieee128_mtvsrd_64bit): Likewise.
3522 (ieee128_mtvsrd_32bit): Likewise.
3524 2017-01-31 Martin Liska <mliska@suse.cz>
3527 * ipa-prop.c (ipa_free_all_node_params): Call release method
3528 instead of ~sumbol_summary to not to trigger double times
3531 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3533 PR tree-optimization/71691
3534 * bitmap.h (class auto_bitmap): New.
3535 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3536 is_maybe_undefined instead of ssa_undefined_value_p.
3538 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3540 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3541 __S390_ARCH_LEVEL__ to __ARCH__.
3543 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3545 PR tree-optimization/79267
3546 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3547 if should_remove_lhs_p is true.
3549 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3552 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3553 (add_alignment_attribute): New.
3554 (base_type_die): Add alignment attribute.
3555 (subrange_type_die): Likewise.
3556 (modified_type_die): Likewise.
3557 (gen_array_type_die): Likewise.
3558 (gen_descr_array_type_die: Likewise.
3559 (gen_enumeration_type_die): Likewise.
3560 (gen_subprogram_die): Likewise.
3561 (gen_variable_die): Likewise.
3562 (gen_field_die): Likewise.
3563 (gen_ptr_to_mbr_type_die): Likewise.
3564 (gen_struct_or_union_type_die): Likewise.
3565 (gen_subroutine_type_die): Likewise.
3566 (gen_typedef_die): Likewise.
3567 (base_type_cmp): Compare alignment attribute.
3569 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3572 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3573 (setb_unsigned) New pattern for setb with CCUNS.
3574 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3575 subfc./subfe sequence to avoid overflow problems. Generate a
3576 shorter sequence with cmpld/setb for power9.
3577 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3578 for generating subfc. instruction.
3579 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3580 now uses this instruction.
3582 2017-01-30 Ian Lance Taylor <iant@google.com>
3585 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3586 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3588 2017-01-30 Martin Sebor <msebor@redhat.com>
3590 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3591 Move constant to the right of a relational operator.
3592 (get_mpfr_format_length, format_character, format_string): Ditto.
3593 (should_warn_p, maybe_warn): Same.
3595 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3597 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3600 * asan.c (get_translation_unit_decl): Remove function.
3601 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3603 2017-01-30 Martin Liska <mliska@suse.cz>
3605 PR gcov-profile/79259
3606 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3609 2017-01-30 Martin Liska <mliska@suse.cz>
3612 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3613 Initialize variables with NULL value.
3615 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3618 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3620 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3622 2017-01-30 Richard Biener <rguenther@suse.de>
3624 PR tree-optimization/79276
3625 * tree-vrp.c (process_assert_insertions): Properly adjust common
3626 when removing a duplicate.
3628 * gcc.dg/torture/pr79276.c: New testcase.
3630 2017-01-30 Richard Biener <rguenther@suse.de>
3632 PR tree-optimization/79256
3633 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3634 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3636 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3638 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3641 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3642 ("*r<noxa>sbg_<mode>_sll_bitmask")
3643 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3644 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3645 Use contiguous_bitmask_nowrap_operand.
3647 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3650 * config/rs6000/altivec.h (vec_xl): Revise #define.
3651 (vec_xst): Likewise.
3653 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3657 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3659 PR rtl-optimization/79194
3660 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3661 traps before call to bypass_conditional_jumps.
3663 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3665 PR tree-optimization/71374
3666 * lra-constraints.c (check_conflict_input_operands): New.
3667 (match_reload): Use it.
3669 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3672 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3673 account to calculate conflict_set.
3675 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3677 PR rtl-optimization/78559
3678 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3679 other_insn in combine.
3681 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3683 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3684 uint16_type_node for BT_UINT16.
3686 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3688 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3689 "RTL Tests" to menu.
3690 (GIMPLE Tests): New node.
3691 (RTL Tests): New node.
3693 2017-01-27 Richard Biener <rguenther@suse.de>
3695 PR tree-optimization/79245
3696 * tree-loop-distribution.c (distribute_loop): Apply cost
3697 modeling also to detected patterns.
3699 2017-01-27 Richard Biener <rguenther@suse.de>
3701 PR tree-optimization/71433
3702 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3703 (compare_assert_loc): New function.
3704 (process_assert_insertions): Sort and optimize assert locations
3705 to remove duplicates and push down identical assertions on
3706 edges to their destination block.
3708 2017-01-27 Richard Biener <rguenther@suse.de>
3710 PR tree-optimization/79244
3711 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3712 out SSA names even if abnormal.
3714 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3716 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3717 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3718 instead of MPFR_RNDN.
3720 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3723 * arm.c (arm_option_override): Don't call build_target_option_node
3724 until after doing all option overrides.
3725 (arm_valid_target_attribute_tree): Likewise.
3727 2017-01-27 Martin Liska <mliska@suse.cz>
3729 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3730 for {cd}tors and C++ {cd}tors.
3732 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3734 * config/s390/s390.md ("*setmem_long_and")
3735 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3737 2017-01-26 Martin Sebor <msebor@redhat.com>
3739 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3742 2017-01-26 Martin Sebor <msebor@redhat.com>
3744 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3745 HAVE_DFmode before using XFmode or DFmode.
3746 (parse_directive): Avoid using the z length modifier to avoid
3747 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3750 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3751 to accept adjustment as an array.
3752 (get_int_range): New function.
3753 (struct directive): Make width and prec arrays.
3754 (directive::set_width, directive::set_precision): Call get_int_range.
3755 (format_integer, format_floating): Handle width and precision ranges.
3756 (format_string, parse_directive): Same.
3758 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3761 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3762 comdat_type_p set, just clone them, but keep the children in the
3766 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3767 which have direct callers with -fvar-tracking-assignments enabled
3769 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3770 inside of type units.
3772 2017-01-26 Martin Sebor <msebor@redhat.com>
3775 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3777 (struct format_result): Replace number_chars, number_chars_min,
3778 and number_chars_max with a single member of struct result_range.
3780 (format_result::operator+=): Adjust.
3781 (struct fmtresult): Remove bounded. Handle likely and unlikely
3783 (fmtresult::adjust_for_width_or_precision): New function.
3784 (fmtresult:type_max_digits): New function.
3785 (bytes_remaining): Handle likely and unlikely counters.
3786 (min_bytes_remaining): Remove.
3787 (format_percent): Simplify.
3788 (format_integer, format_floating): Set likely and unlikely counters.
3789 (get_string_length, format_character, format_string): Same.
3790 (format_plain, should_warn_p): New function.
3791 (maybe_warn): Call should_warn_p. Update diagnostic messages
3792 and handle those for all directives, including plain strings.
3793 (format_directive): Handle likely and unlikely counters.
3794 Remove unnecessary quoting from diagnostics. Add an informational
3796 (add_bytes): Remove.
3797 (pass_sprintf_length::compute_format_length): Simplify.
3798 (try_substitute_return_value): Handle likely and unlikely counters.
3800 2017-01-26 Carl Love <cel@us.ibm.com>
3802 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3803 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3805 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3808 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3809 endianess for subregs into account.
3810 * lra-constraints.c (lra_constraints): Do risky transformations
3811 always on the first iteration.
3812 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3813 last_call_used_reg_set.
3814 (process_bb_lives): Define and use last_call_used_reg_set.
3815 * lra.c (lra): Always continue after lra_constraints on the first
3818 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3820 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3822 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3824 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3826 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3827 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3828 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3829 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3830 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3831 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3832 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3833 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3834 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3836 2017-01-26 Marek Polacek <polacek@redhat.com>
3839 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3840 for the third operand.
3842 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3845 * omp-low.c (struct omp_context): Add simt_stmt field.
3846 (scan_omp_for): Return omp_context *.
3847 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3848 context to the _simt_ SIMD stmt.
3849 (lower_omp_for): For combined SIMD with sibling _simt_
3850 SIMD, make sure to use the same decls in _looptemp_
3851 clauses as in the sibling.
3853 2017-01-26 David Sherwood <david.sherwood@arm.com>
3856 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3859 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3862 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3863 emit fld b; fld a; if possible.
3865 * brig-builtins.def: Update copyright years.
3866 * config/arm/arm_acle_builtins.def: Update copyright years.
3868 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3871 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3872 constraint instead of o for the stxsd instruction.
3874 2017-01-25 Carl Love <cel@us.ibm.com>
3876 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3877 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3879 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3881 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3883 2017-01-25 Richard Biener <rguenther@suse.de>
3885 PR tree-optimization/69264
3886 * target.def (vector_alignment_reachable): Improve documentation.
3887 * doc/tm.texi: Regenerate.
3888 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3890 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3891 earlier changes with respect to TYPE_USER_ALIGN.
3892 (vector_alignment_reachable_p): Likewise. Improve dumping.
3894 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3897 * config/arm/arm.md (xordi3): Force constant operand into a register
3900 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3902 * doc/invoke.texi (-fstore-merging): Correct default optimization
3903 levels at which it is enabled.
3904 (-O): Move -fstore-merging from list to...
3907 2017-01-25 Richard Biener <rguenther@suse.de>
3910 * omp-expand.c: Include debug.h.
3911 (expand_omp_taskreg): Make sure to generate early debug before
3912 outlining anything from a function.
3913 (expand_omp_target): Likewise.
3914 (grid_expand_target_grid_body): Likewise.
3916 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3919 * asan.c (get_translation_unit_decl): New function.
3920 (asan_add_global): Extract modules file name from globals
3921 TRANSLATION_UNIT_DECL name.
3923 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3926 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3927 for long calls with APCS frame and VFP.
3929 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3931 * cfg.c (original_copy_tables_initialized_p): New function.
3932 * cfg.h (original_copy_tables_initialized_p): New decl.
3933 * cfgrtl.c (relink_block_chain): Guard the call to
3934 free_original_copy_tables with a call to
3935 original_copy_tables_initialized_p.
3936 * cgraph.h (symtab_node::native_rtl_p): New decl.
3937 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3938 (symtab_node::needed_p): Don't assert for early assembly output
3939 for __RTL functions.
3940 (cgraph_node::finalize_function): Set "force_output" for __RTL
3942 (cgraph_node::analyze): Bail out early for __RTL functions.
3943 (analyze_functions): Update assertion to support __RTL functions.
3944 (cgraph_node::expand): Bail out early for __RTL functions.
3945 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3947 * function.h (struct function): Update comment for field
3949 * gimple-expr.c: Include "tree-pass.h".
3950 (gimple_has_body_p): Return false for __RTL functions.
3951 * Makefile.in (OBJS): Add run-rtl-passes.o.
3952 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3954 (gcc::pass_manager::get_clean_slate): New accessor.
3955 * passes.c: Include "insn-addr.h".
3956 (should_skip_pass_p): Add logging. Update logic for running
3957 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3958 property-provider override so it is only done for gimple passes.
3960 (skip_pass): New function.
3961 (execute_one_pass): Call skip_pass when skipping passes.
3962 * read-md.c (md_reader::read_char): Support filtering
3963 the input to a subset of line numbers.
3964 (md_reader::md_reader): Initialize fields
3965 m_first_line and m_last_line.
3966 (md_reader::read_file_fragment): New function.
3967 * read-md.h (md_reader::read_file_fragment): New decl.
3968 (md_reader::m_first_line): New field.
3969 (md_reader::m_last_line): New field.
3970 * read-rtl-function.c (function_reader::create_function): Only
3971 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3972 curr_properties. Set DECL_INITIAL to a dummy block.
3973 (read_rtl_function_body_from_file_range): New function.
3974 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3976 * run-rtl-passes.c: New file.
3977 * run-rtl-passes.h: New file.
3979 2017-01-24 Jeff Law <law@redhat.com>
3981 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3984 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3986 PR tree-optimization/79159
3987 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3988 (record_nonwrapping_iv): Improve boundary using above function if no
3989 value range information.
3991 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3992 Martin Jambor <mjambor@suse.cz>
3994 * brig-builtins.def: New file.
3995 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3996 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3997 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3998 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3999 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
4000 * builtin-types.def (BT_INT8): New.
4001 (BT_INT16): Likewise.
4002 (BT_UINT8): Likewise.
4003 (BT_UINT16): Likewise.
4004 (BT_FN_ULONG): Likewise.
4005 (BT_FN_UINT_INT): Likewise.
4006 (BT_FN_UINT_ULONG): Likewise.
4007 (BT_FN_UINT_LONG): Likewise.
4008 (BT_FN_UINT_PTR): Likewise.
4009 (BT_FN_ULONG_PTR): Likewise.
4010 (BT_FN_INT8_FLOAT): Likewise.
4011 (BT_FN_INT16_FLOAT): Likewise.
4012 (BT_FN_UINT32_FLOAT): Likewise.
4013 (BT_FN_UINT16_FLOAT): Likewise.
4014 (BT_FN_UINT8_FLOAT): Likewise.
4015 (BT_FN_UINT64_FLOAT): Likewise.
4016 (BT_FN_UINT16_UINT32): Likewise.
4017 (BT_FN_UINT32_UINT16): Likewise.
4018 (BT_FN_UINT16_UINT16_UINT16): Likewise.
4019 (BT_FN_INT_PTR_INT): Likewise.
4020 (BT_FN_UINT_PTR_UINT): Likewise.
4021 (BT_FN_LONG_PTR_LONG): Likewise.
4022 (BT_FN_ULONG_PTR_ULONG): Likewise.
4023 (BT_FN_VOID_UINT64_UINT64): Likewise.
4024 (BT_FN_UINT8_UINT8_UINT8): Likewise.
4025 (BT_FN_INT8_INT8_INT8): Likewise.
4026 (BT_FN_INT16_INT16_INT16): Likewise.
4027 (BT_FN_INT_INT_INT): Likewise.
4028 (BT_FN_UINT_FLOAT_UINT): Likewise.
4029 (BT_FN_FLOAT_UINT_UINT): Likewise.
4030 (BT_FN_ULONG_UINT_UINT): Likewise.
4031 (BT_FN_ULONG_UINT_PTR): Likewise.
4032 (BT_FN_ULONG_ULONG_ULONG): Likewise.
4033 (BT_FN_UINT_UINT_UINT): Likewise.
4034 (BT_FN_VOID_UINT_PTR): Likewise.
4035 (BT_FN_UINT_UINT_PTR: Likewise.
4036 (BT_FN_UINT32_UINT64_PTR): Likewise.
4037 (BT_FN_INT_INT_UINT_UINT): Likewise.
4038 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
4039 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
4040 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
4041 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
4042 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
4043 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
4044 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
4045 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
4046 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
4047 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
4048 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
4049 * doc/frontends.texi: List BRIG FE.
4050 * doc/install.texi (Testing): Add BRIG tesring requirements.
4051 * doc/invoke.texi (Overall Options): Mention BRIG.
4052 * doc/standards.texi (Standards): Doucment BRIG HSA version.
4054 2017-01-24 Richard Biener <rguenther@suse.de>
4056 PR translation/79208
4057 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
4059 2017-01-24 Martin Jambor <mjambor@suse.cz>
4062 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
4063 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
4066 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
4069 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
4070 casts from signed to unsigned really don't have a range.
4072 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
4074 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
4075 GMP_RNDx for compatiblity.
4077 2017-01-24 Martin Liska <mliska@suse.cz>
4080 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
4081 that would prevent us to call alloca with -1 as argument.
4083 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4085 * dwarf2out.c (output_compilation_unit_header, output_file_names):
4086 Avoid -Wformat-security warning.
4088 2017-01-23 Andrew Pinski <apinski@cavium.com>
4090 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
4093 2017-01-23 Martin Sebor <msebor@redhat.com>
4096 * gimple-ssa-sprintf.c (warn_level): New global.
4097 (format_integer): Use it here and throughout the rest of the file.
4098 Use the same switch to compute sign as base.
4099 (maybe_warn): New function.
4100 (format_directive): Factor out warnings into maybe_warn.
4101 Add debugging output. Use warn_level.
4102 (add_bytes): Use warn_level.
4103 (pass_sprintf_length::compute_format_length): Add debugging output.
4104 (try_substitute_return_value): Same.
4105 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
4108 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
4109 (struct fmtresult, format_integer, format_floating): Adjust.
4110 (fmtresult::fmtresult): Set max correctly in two argument ctor.
4111 (get_string_length, format_string,format_directive): Same.
4112 (pass_sprintf_length::compute_format_length): Same.
4113 (try_substitute_return_value): Simplify slightly.
4116 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
4117 (fmtresult::operator+=): Outlined.
4118 (struct fmtresult): Add ctors.
4119 (struct conversion_spec): Rename...
4120 (struct directive): ...to this. Add and remove data members.
4121 (directive::set_width, directive::set_precision): New functions.
4122 (format_percent): Use fmtresult ctor.
4123 (get_width_and_precision): Remove.
4124 (format_integer): Make naming changes. Avoid computing width and
4126 (format_floating): Same. Adjust indentation.
4127 (format_character, format_none): New functions.
4128 (format_string): Moved character handling to format_character.
4129 (format_directive): Remove arguments, change return type.
4130 (parse_directive): New function.
4131 (pass_sprintf_length::compute_format_length): Move directive
4132 parsing to parse_directive.
4134 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4136 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4137 (assign_assembler_name_if_needed): ... this.
4138 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4139 (assign_assembler_name_if_needed): ... this.
4140 (free_lang_data_in_cgraph): Adjust callers.
4141 * cgraphunit.c (cgraph_node::analyze): Likewise.
4142 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4145 2017-01-23 Richard Biener <rguenther@suse.de>
4147 PR tree-optimization/79088
4148 PR tree-optimization/79188
4149 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4150 resetting loop bounds after last path deletion. Reset loop
4151 bounds of the target loop, make code match the comments.
4152 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4153 Make sure loops need no fixups.
4155 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4157 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4158 exponent support with double type for first argument.
4159 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4160 type returned by __builtin_vec_extract_sig,
4161 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4162 functions from "vector int" to "vector unsigned int" or from
4163 "vector long long int" to "vector unsigned long long int".
4164 Changed type returned by __builtin_vec_extract_exp,
4165 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
4166 functions from "vector int" to "vector unsigned int" or from
4167 "vector long long int" to "vector unsigned long long int".
4168 Changed return type of __builtin_vec_test_data_class,
4169 __builtin_vec_test_data_class_sp, and
4170 __builtin_vec_test_data_class_dp from "vector int" to
4171 "vector bool int" or from "vector long long int" to "vector bool
4172 long long int" and changed second argument type from "unsigned
4173 int" to "int". Added new overloaded function forms "vector float
4174 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4175 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4176 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4177 double, vector unsigned long long int)" and "vector double
4178 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4179 long int)". Changed return type of
4180 __builtin_scalar_test_data_class and
4181 __builtin_scalar_test_data_class_sp and
4182 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4183 int" and changed second argument from "unsigned int" to "int".
4184 Changed type returned by __builtin_scalar_test_neg,
4185 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4186 from "int" to "bool int". Added new overloaded function form
4187 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4188 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4189 exponent double-precision with floating point first argument.
4190 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4191 documentation of scalar_test_data_class, scalar_test_neg,
4192 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4193 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4194 vec_test_data_class built-in functions to reflect refinements in
4195 their type signatures.
4197 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4199 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4201 (aarch64_elf_asm_destructor): Likewise.
4203 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4205 PR rtl-optimization/78634
4206 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4207 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4208 * ifcvt.c (noce_try_cmove): Add missing cost check.
4210 PR rtl-optimization/71724
4211 * combine.c (if_then_else_cond): Look for situations where it is
4212 beneficial to undo the work of one of the recursive calls.
4214 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4216 PR tree-optimization/70754
4217 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4218 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4219 combined stmt before it if not NULL.
4220 (combine_chains): Process refs reversely and compute dominance point
4223 2017-01-23 Martin Liska <mliska@suse.cz>
4225 PR tree-optimization/79196
4226 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4227 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4229 (strlen_optimize_stmt): Call the renamed function.
4231 2017-01-23 Michael Matz <matz@suse.de>
4233 PR tree-optimization/78384
4234 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4236 2017-01-23 Richard Biener <rguenther@suse.de>
4238 PR tree-optimization/79186
4239 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4240 both incoming edges before moving an assert.
4242 2017-01-23 Martin Jambor <mjambor@suse.cz>
4244 * ipa-prop.c (load_from_param_1): Removed.
4245 (load_from_unmodified_param): Bits from load_from_param_1 put back
4247 (load_from_param): Removed.
4248 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4249 with stmt. Reverted back to use of load_from_unmodified_param.
4251 2017-01-23 Martin Jambor <mjambor@suse.cz>
4254 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4255 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4256 field a pointer to garbage collected vector, mark lattices and
4257 ipcp_orig_node with GTY((skip)).
4258 (ipa_get_param_count): Adjust to descriptors being a pointer.
4259 (ipa_get_param): Likewise.
4260 (ipa_get_type): Likewise.
4261 (ipa_get_param_move_cost): Likewise.
4262 (ipa_set_param_used): Likewise.
4263 (ipa_get_controlled_uses): Likewise.
4264 (ipa_set_controlled_uses): Likewise.
4265 (ipa_is_param_used): Likewise.
4266 (ipa_node_params_t): Move into garbage collector. New methods insert
4268 (ipa_node_params_sum): Annotate wth GTY(()).
4269 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4271 (ipa_load_from_parm_agg): Adjust declaration.
4272 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4273 * ipa-profile.c (ipa_profile): Likewise.
4274 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4275 (ipa_populate_param_decls): Make descriptors parameter garbage
4277 (ipa_dump_param): Adjust to descriptors being a pointer.
4278 (ipa_alloc_node_params): Likewise.
4279 (ipa_initialize_node_params): Likewise.
4280 (load_from_param_1): Make descriptors parameter garbage collected.
4281 (load_from_unmodified_param): Likewise.
4282 (load_from_param): Likewise.
4283 (ipa_load_from_parm_agg): Likewise.
4284 (ipa_node_params::~ipa_node_params): Removed.
4285 (ipa_free_all_node_params): Remove call to delete operator.
4286 (ipa_node_params_t::insert): New.
4287 (ipa_node_params_t::remove): Likewise.
4288 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4289 copy known_csts and known_contexts vectors.
4290 (ipa_read_node_info): Adjust to descriptors being a pointer.
4291 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4293 (ipcp_transform_function): Make descriptors variable garbage
4296 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4298 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4299 * config/i386/avx512dqintrin.h: Ditto.
4300 * config/i386/avx512fintrin.h: Ditto.
4301 * gcc/config/i386/i386.c: Handle new builtins.
4302 * config/i386/i386-builtin.def: Add new builtins.
4303 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4304 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4306 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4307 Martin Liska <mliska@suse.cz>
4309 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4310 * asan.c (asan_expand_poison_ifn): Support stores and use
4311 appropriate ASAN report function.
4312 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4313 * internal-fn.def (ASAN_POISON_USE): Declare.
4314 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4315 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4316 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4317 ASAN_POISON calls w/o LHS.
4318 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4319 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4320 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4321 * gimplify.c (asan_poison_variables): Add attribute
4322 use_after_scope_memory to variables that really needs to live
4324 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4325 having the attribute.
4327 2017-01-23 Martin Liska <mliska@suse.cz>
4329 * asan.c (create_asan_shadow_var): New function.
4330 (asan_expand_poison_ifn): Likewise.
4331 * asan.h (asan_expand_poison_ifn): New declaration.
4332 * internal-fn.c (expand_ASAN_POISON): Likewise.
4333 * internal-fn.def (ASAN_POISON): New builtin.
4334 * sanopt.c (pass_sanopt::execute): Expand
4335 asan_expand_poison_ifn.
4336 * tree-inline.c (copy_decl_for_dup_finish): Make function
4338 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4339 * tree-ssa.c (is_asan_mark_p): New function.
4340 (execute_update_addresses_taken): Rewrite local variables
4341 (identified just by use-after-scope as addressable) into SSA.
4343 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4345 * doc/install.texi (Specific): opensource.apple.com uses https
4346 now. Remove trailing slash.
4348 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4350 * README.Portability: Remove note on an Irix compatibility issue.
4352 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4354 * gcov.c (INCLUDE_ALGORITHM): Define.
4355 (INCLUDE_VECTOR): Define.
4356 No longer include <vector> and <algorithm> directly.
4358 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4360 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4362 * doc/invoke.texi (Code Gen Options): Ditto.
4364 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4367 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4369 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4371 rtl-optimization/79125
4372 * cprop.c (local_cprop_pass): Handle cases where we make an
4375 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4379 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4380 read from, for big endian.
4382 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4384 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4385 register pauth builtins for LP64 only.
4387 2017-01-20 Marek Polacek <polacek@redhat.com>
4390 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4393 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4395 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4397 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4398 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4399 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4401 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4404 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4405 in big-endian mode when they are not a single duplicated value.
4407 2017-01-20 Richard Biener <rguenther@suse.de>
4409 * BASE-VER: Bump to 7.0.1.
4411 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4413 * omp-low.c (omplow_simd_context): New struct. Use it...
4414 (lower_rec_simd_input_clauses): ...here and...
4415 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4416 references to idx, lane, max_vf, is_simt.
4418 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4420 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4423 2017-01-20 Martin Jambor <mjambor@suse.cz>
4425 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4426 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4428 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4429 (GTFILES): Rename hsa.c to hsa-common.c.
4430 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4431 * hsa-dump.c: Likewise.
4432 * hsa-gen.c: Likewise.
4433 * hsa-regalloc.c: Likewise.
4434 * ipa-hsa.c: Likewise.
4435 * omp-expand.c: Likewise.
4436 * omp-low.c: Likewise.
4437 * toplev.c: Likewise.
4439 2017-01-20 Marek Polacek <polacek@redhat.com>
4442 * doc/invoke.texi: Document -Wduplicated-branches.
4443 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4444 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4445 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4446 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4447 return 0 only when not OEP_LEXICOGRAPHIC.
4448 (fold_build_cleanup_point_expr): Use the expression
4449 location when building CLEANUP_POINT_EXPR.
4450 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4451 * tree.c (add_expr): Handle error_mark_node.
4453 2017-01-20 Martin Liska <mliska@suse.cz>
4456 * tree-profile.c (init_ic_make_global_vars): Do not call
4458 (gimple_init_gcov_profiler): Likewise.
4460 2017-01-20 Martin Liska <mliska@suse.cz>
4463 * cgraph.h (maybe_create_reference): Remove argument and
4465 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4467 * ipa-cp.c (create_specialized_node): Likewise.
4468 * symtab.c (symtab_node::maybe_create_reference): Handle
4469 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4471 2017-01-20 Martin Liska <mliska@suse.cz>
4473 * read-rtl-function.c (function_reader::create_function): Use
4474 build_decl instread of build_decl_stat.
4476 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4478 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4479 * config/i386/avx512dqintrin.h: Ditto.
4480 * config/i386/avx512fintrin.h: Ditto.
4481 * config/i386/i386-builtin-types.def: Add new types.
4482 * gcc/config/i386/i386.c: Handle new types.
4483 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4484 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4485 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4486 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4487 (__builtin_ia32_kshiftridi): New.
4488 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4490 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4494 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4495 define to rs6000_init_stack_protect_guard.
4496 (rs6000_init_stack_protect_guard): New function.
4498 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4499 Yunqiang Su <yunqiang.su@imgtec.com>
4501 * config.gcc (supported_defaults): Add madd4.
4502 (with_madd4): Add validation.
4503 (all_defaults): Add madd4.
4504 * config/mips/mips.opt (mmadd4): New option.
4505 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4507 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4509 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4510 (ISA_HAS_FUSED_MADD4): Likewise.
4511 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4512 * gcc/doc/install.texi (--with-madd4): Document the new option.
4514 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4516 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4517 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4518 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4519 (aarch64_init_pauth_hint_builtins): New.
4520 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4521 (aarch64_expand_builtin): Expand new builtins.
4523 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4525 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4526 * combine-stack-adj.c (no_unhandled_cfa): Handle
4527 REG_CFA_TOGGLE_RA_MANGLE.
4528 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4529 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4530 info for return address signing.
4531 (aarch64_expand_epilogue): Likewise.
4533 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4535 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4536 * config/aarch64/aarch64-protos.h
4537 (aarch64_return_address_signing_enabled): New declaration.
4538 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4540 (aarch64_expand_prologue): Sign return address before it's pushed onto
4542 (aarch64_expand_epilogue): Authenticate return address fetched from
4544 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4545 (aarch64_attributes): New function attributes for "sign-return-address".
4546 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4547 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4548 ("*do_return"): Generate combined instructions according to key index.
4549 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4550 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4552 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4553 * config/aarch64/aarch64.opt (msign-return-address=): New.
4554 * doc/extend.texi (AArch64 Function Attributes): Documents
4555 "sign-return-address=".
4556 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4558 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4560 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4561 overall option summary.
4563 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4565 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4566 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4567 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4568 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4570 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4572 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4573 -mpower9-minmax by default for -mcpu=power9.
4574 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4575 128-bit floating point.
4577 2017-01-20 Alan Modra <amodra@gmail.com>
4579 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4580 optimizing for size.
4582 2017-01-20 Alan Modra <amodra@gmail.com>
4585 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4586 for strcmp and strncmp from corresponding builtin decl.
4588 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4590 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4591 instead of i386/rtems-64.h.
4592 * config/i386/rtems-64.h: Remove.
4594 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4598 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4600 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4602 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4604 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4605 Change int to HOST_WIDE_INT.
4606 * config/aarch64/aarch64-protos.h
4607 (aarch64_simd_gen_const_vector_dup): Likewise.
4608 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4610 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4612 * langhooks-def.h (lhd_type_for_size): New decl.
4613 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4614 * langhooks.c (lhd_type_for_size): New function, taken from
4617 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4619 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4620 define_bypass for CR latency.
4621 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4622 (power9-alu2): Add define_bypass for CR latency.
4624 (power9-mul): Update insn latency.
4625 (power9-mul-compare): Update insn latency, bypass latency and remove
4628 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4630 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4632 * config/aarch64/aarch64.md
4633 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4634 aarch64_nopcrelative_literal_loads.
4635 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4637 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4639 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4641 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4643 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4646 * config.gcc (supported_defaults): Add lxc1-sxc1.
4647 (with_lxc1_sxc1): Add validation.
4648 (all_defaults): Add lxc1-sxc1.
4649 * config/mips/mips.opt (mlxc1-sxc1): New option.
4650 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4652 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4653 __mips_no_lxc1_sxc1.
4654 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4655 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4656 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4658 2017-01-19 Richard Biener <rguenther@suse.de>
4660 PR tree-optimization/72488
4661 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4662 sure to restore SSA info.
4663 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4665 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4667 PR rtl-optimization/79121
4668 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4669 of the inner type when shifting an extended value.
4671 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4674 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4675 interposable aliases.
4677 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4680 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4681 Use the evmergelohi instruction.
4682 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4683 (mov_sitf_e500_subreg8_2_be): Likewise.
4684 (mov_sitf_e500_subreg12_2_le): Likewise.
4685 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4686 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4687 (mov_sitf_e500_subreg8_2_le): Likewise.
4688 (mov_sitf_e500_subreg12_2_be): Likewise.
4690 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4692 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4693 attribute from vecsimple to vecperm.
4694 (altivec_vbpermq2): Likewise.
4696 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4699 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4701 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4702 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4703 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4704 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4705 case where N arg is SIZE_MAX.
4706 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4707 (cmpstrsi): Add pattern.
4709 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4711 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4712 __builtin_vec_revb builtins.
4713 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4714 built-in functions to support generation of the ISA 3.0 XXBR<x>
4715 vector byte reverse instructions.
4716 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4717 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4718 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4719 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4720 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4721 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4722 (P9V_BUILTIN_VEC_REVB): Likewise.
4723 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4724 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4725 (p9_xxbrq_v16qi): Likewise.
4726 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4727 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4728 (p9_xxbrh_v8hi): Likewise.
4729 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4730 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4731 vec_revb built-in functions.
4733 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4735 PR rtl-optimization/78952
4736 * config/i386/i386.md (any_extract): New code iterator.
4737 (*insvqi_2): Use any_extract for source operand.
4738 (*insvqi_3): Use any_shiftrt for source operand.
4740 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4742 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4744 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4746 2017-01-18 Matthias Klose <doko@ubuntu.com>
4748 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4750 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4752 * config/rs6000/altivec.h (vec_bperm): Change #define.
4753 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4754 (altivec_vbpermq2): New define_insn.
4755 (altivec_vbpermd): Likewise.
4756 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4758 (VBPERMD): Likewise.
4759 (VBPERM): New polymorphic function interface.
4760 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4761 Add entries for P9V_BUILTIN_VEC_VBPERM.
4762 * doc/extend.texi: Add interfaces for vec_bperm.
4764 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4766 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4767 first letter of error messages.
4768 (s390_resolve_overloaded_builtin): Likewise.
4769 * config/s390/s390.c (s390_expand_builtin): Likewise.
4770 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4771 (s390_valid_target_attribute_inner_p): Likewise.
4772 * config/s390/s390.md ("tabort"): Likewise.
4774 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4776 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4777 (ISA_AVOID_DIV_HILO): New macro.
4778 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4779 (ISA_HAS_DDIV): Likewise.
4781 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4783 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4785 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4787 * doc/invoke.texi (fabi-version): Spelling fix.
4789 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4792 * doc/invoke.texi (fabi-version): Mention mangling fix for
4795 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4798 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4800 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4803 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4806 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4808 (stack_protect_test): Ditto.
4809 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4810 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4812 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4813 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4814 -mstack-protector-guard-offset=.
4815 (RS/6000 and PowerPC Options): Ditto.
4817 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4819 * config/i386/i386.h (MASK_CLASS_P): New define.
4820 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4821 there are no registers from different register sets also when
4822 mask registers are used. Update function comment.
4823 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4824 to (*k/*r) and (*k/*km) alternatives.
4826 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4828 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4829 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4830 (EH_RETURN_HANDLER_RTX): New define.
4831 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4832 Force frame pointer in EH return functions.
4833 (aarch64_expand_epilogue): Add barrier for eh_return.
4834 (aarch64_final_eh_return_addr): Remove.
4835 (aarch64_eh_return_handler_rtx): New function.
4836 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4838 (aarch64_eh_return_handler_rtx): New prototype.
4840 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4842 * config/rs6000/altivec.h (vec_rlmi): New #define.
4843 (vec_vrlnm): Likewise.
4844 (vec_rlnm): Likewise.
4845 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4846 (UNSPEC_VRLNM): Likewise.
4847 (VIlong): New mode iterator.
4848 (altivec_vrl<VI_char>mi): New define_insn.
4849 (altivec_vrl<VI_char>nm): Likewise.
4850 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4853 (RLNM): New polymorphic function entry.
4854 (VRLWMI): New monomorphic function entry.
4856 (RLMI): New polymorphic function entry.
4857 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4858 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4859 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4862 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4865 * dwarf2out.c (field_byte_offset): Restore the
4866 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4867 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4868 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4871 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4874 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4876 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4879 * dwarf2out.c (add_data_member_location_attribute): For constant
4880 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4881 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4882 DW_AT_byte_size attributes.
4884 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4886 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4887 after forcing to constant memory when the code model is medium.
4889 2017-01-17 Julia Koval <julia.koval@intel.com>
4892 * config/i386/avx512fintrin.h
4893 (_mm512_i32gather_ps): Change __addr type to void const*.
4894 (_mm512_mask_i32gather_ps): Ditto.
4895 (_mm512_i32gather_pd): Ditto.
4896 (_mm512_mask_i32gather_pd): Ditto.
4897 (_mm512_i64gather_ps): Ditto.
4898 (_mm512_mask_i64gather_ps): Ditto.
4899 (_mm512_i64gather_pd): Ditto.
4900 (_mm512_mask_i64gather_pd): Ditto.
4901 (_mm512_i32gather_epi32): Ditto.
4902 (_mm512_mask_i32gather_epi32): Ditto.
4903 (_mm512_i32gather_epi64): Ditto.
4904 (_mm512_mask_i32gather_epi64): Ditto.
4905 (_mm512_i64gather_epi32): Ditto.
4906 (_mm512_mask_i64gather_epi32): Ditto.
4907 (_mm512_i64gather_epi64): Ditto.
4908 (_mm512_mask_i64gather_epi64): Ditto.
4909 (_mm512_i32scatter_ps): Change __addr type to void*.
4910 (_mm512_mask_i32scatter_ps): Ditto.
4911 (_mm512_i32scatter_pd): Ditto.
4912 (_mm512_mask_i32scatter_pd): Ditto.
4913 (_mm512_i64scatter_ps): Ditto.
4914 (_mm512_mask_i64scatter_ps): Ditto.
4915 (_mm512_i64scatter_pd): Ditto.
4916 (_mm512_mask_i64scatter_pd): Ditto.
4917 (_mm512_i32scatter_epi32): Ditto.
4918 (_mm512_mask_i32scatter_epi32): Ditto.
4919 (_mm512_i32scatter_epi64): Ditto.
4920 (_mm512_mask_i32scatter_epi64): Ditto.
4921 (_mm512_i64scatter_epi32): Ditto.
4922 (_mm512_mask_i64scatter_epi32): Ditto.
4923 (_mm512_i64scatter_epi64): Ditto.
4924 (_mm512_mask_i64scatter_epi64): Ditto.
4925 * config/i386/avx512pfintrin.h
4926 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4927 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4928 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4929 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4930 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4931 (_mm512_prefetch_i32scatter_ps): Ditto.
4932 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4933 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4934 (_mm512_prefetch_i64scatter_pd): Ditto.
4935 (_mm512_prefetch_i64scatter_ps): Ditto.
4936 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4937 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4938 * config/i386/avx512vlintrin.h
4939 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4940 (_mm_mmask_i32gather_ps): Ditto.
4941 (_mm256_mmask_i32gather_pd): Ditto.
4942 (_mm_mmask_i32gather_pd): Ditto.
4943 (_mm256_mmask_i64gather_ps): Ditto.
4944 (_mm_mmask_i64gather_ps): Ditto.
4945 (_mm256_mmask_i64gather_pd): Ditto.
4946 (_mm_mmask_i64gather_pd): Ditto.
4947 (_mm256_mmask_i32gather_epi32): Ditto.
4948 (_mm_mmask_i32gather_epi32): Ditto.
4949 (_mm256_mmask_i32gather_epi64): Ditto.
4950 (_mm_mmask_i32gather_epi64): Ditto.
4951 (_mm256_mmask_i64gather_epi32): Ditto.
4952 (_mm_mmask_i64gather_epi32): Ditto.
4953 (_mm256_mmask_i64gather_epi64): Ditto.
4954 (_mm_mmask_i64gather_epi64): Ditto.
4955 (_mm256_i32scatter_ps): Change __addr type to void*.
4956 (_mm256_mask_i32scatter_ps): Ditto.
4957 (_mm_i32scatter_ps): Ditto.
4958 (_mm_mask_i32scatter_ps): Ditto.
4959 (_mm256_i32scatter_pd): Ditto.
4960 (_mm256_mask_i32scatter_pd): Ditto.
4961 (_mm_i32scatter_pd): Ditto.
4962 (_mm_mask_i32scatter_pd): Ditto.
4963 (_mm256_i64scatter_ps): Ditto.
4964 (_mm256_mask_i64scatter_ps): Ditto.
4965 (_mm_i64scatter_ps): Ditto.
4966 (_mm_mask_i64scatter_ps): Ditto.
4967 (_mm256_i64scatter_pd): Ditto.
4968 (_mm256_mask_i64scatter_pd): Ditto.
4969 (_mm_i64scatter_pd): Ditto.
4970 (_mm_mask_i64scatter_pd): Ditto.
4971 (_mm256_i32scatter_epi32): Ditto.
4972 (_mm256_mask_i32scatter_epi32): Ditto.
4973 (_mm_i32scatter_epi32): Ditto.
4974 (_mm_mask_i32scatter_epi32): Ditto.
4975 (_mm256_i32scatter_epi64): Ditto.
4976 (_mm256_mask_i32scatter_epi64): Ditto.
4977 (_mm_i32scatter_epi64): Ditto.
4978 (_mm_mask_i32scatter_epi64): Ditto.
4979 (_mm256_i64scatter_epi32): Ditto.
4980 (_mm256_mask_i64scatter_epi32): Ditto.
4981 (_mm_i64scatter_epi32): Ditto.
4982 (_mm_mask_i64scatter_epi32): Ditto.
4983 (_mm256_i64scatter_epi64): Ditto.
4984 (_mm256_mask_i64scatter_epi64): Ditto.
4985 (_mm_i64scatter_epi64): Ditto.
4986 (_mm_mask_i64scatter_epi64): Ditto.
4987 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4988 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4989 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4990 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4991 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4992 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4993 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4994 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4995 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4996 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4997 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4998 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4999 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
5000 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
5001 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
5002 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
5003 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
5004 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
5005 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
5006 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
5007 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
5008 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
5009 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
5010 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
5011 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
5012 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
5013 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
5014 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
5015 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
5016 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
5017 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
5018 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
5019 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
5020 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
5021 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
5022 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
5023 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
5024 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
5025 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
5026 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
5027 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
5028 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
5029 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
5030 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
5031 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
5032 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
5033 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
5034 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
5035 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
5036 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
5037 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
5038 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
5039 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
5040 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
5041 definitions accordingly.
5043 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
5044 Kuan-Lin Chen <kuanlinchentw@gmail.com>
5047 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
5050 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
5053 * ira-conflicts.c (ira_build_conflicts): Update total conflict
5054 hard regs for inner regno.
5056 2017-01-17 Martin Liska <mliska@suse.cz>
5059 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
5060 assumption and add comment.
5062 2017-01-17 Nathan Sidwell <nathan@acm.org>
5064 * ipa-visibility.c (localize_node): New function, broken out of ...
5065 (function_and_variable_visibility): ... here. Call it.
5067 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
5070 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5071 correctly set frequency of oudgoing edge.
5072 (duplicate_thread_path): Fix profile updating.
5074 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5077 * configure.ac: Add GCC_BASE_VER.
5078 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5079 version from BASE-VER file.
5080 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
5081 (gcc.o): Depend on $(BASEVER).
5082 * common.opt (dumpfullversion): New option.
5083 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
5084 * doc/invoke.texi: Document -dumpfullversion.
5085 * doc/install.texi: Document --with-gcc-major-version-only.
5086 * configure: Regenerated.
5088 2017-01-17 Richard Biener <rguenther@suse.de>
5090 PR tree-optimization/71433
5091 * tree-vrp.c (register_new_assert_for): Merge same asserts
5092 on all incoming edges.
5093 (process_assert_insertions_for): Handle insertions at the
5096 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
5098 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
5099 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
5101 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
5104 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
5107 2017-01-17 Alan Modra <amodra@gmail.com>
5110 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
5111 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
5112 symbolic stack limit when pic.
5114 2017-01-16 Martin Sebor <msebor@redhat.com>
5116 PR tree-optimization/78608
5117 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
5119 2017-01-16 Jeff Law <law@redhat.com>
5122 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5123 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5124 for several include directories that may be relative to sysroot.
5125 * config/i386/x-mingw32 (gplus_includedir): Define.
5126 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5127 (native_system_includedir): Likewise.
5128 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5129 override if TARGET_SYSTEM_ROOT is defined.
5130 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5132 PR tree-optimization/79090
5133 PR tree-optimization/33562
5134 PR tree-optimization/61912
5135 PR tree-optimization/77485
5136 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5137 and computed trims into the dump file.
5139 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5141 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5143 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5146 * gimplify.c (gimplify_init_constructor): If want_value and
5147 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5151 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5152 sequence. Formatting fixes.
5153 (doloop_optimize): Formatting fixes.
5156 * gcc.c (debug_level_greater_than_spec_func): New function.
5157 (static_spec_functions): Add debug-level-gt spec function.
5158 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5160 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5161 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5162 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5163 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5164 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5165 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5167 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5169 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5170 QImode fixups to general and mask registers only.
5172 2017-01-16 Carl Love <cel@us.ibm.com>
5174 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5175 for built-in functions
5176 vector signed char vec_nabs (vector signed char)
5177 vector signed short vec_nabs (vector signed short)
5178 vector signed int vec_nabs (vector signed int)
5179 vector signed long long vec_nabs (vector signed long long)
5180 vector float vec_nabs (vector float)
5181 vector double vec_nabs (vector double)
5182 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5184 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5185 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5186 * doc/extend.texi: Update the documentation file for the new built-in
5189 2017-01-16 Martin Sebor <msebor@redhat.com>
5191 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5194 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5196 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5197 UNSPEC_VSX__XXSPLTD to require special splat handling.
5199 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5202 * system.h: Poison strndup.
5204 2017-01-16 Alan Modra <amodra@gmail.com>
5207 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5210 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5212 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5214 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5216 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5217 call recog here. Assert that INSN_CODE (insn) is non-negative.
5219 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5222 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5224 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5225 in the currently scheduled RTL fragment.
5227 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5229 PR rtl-optimization/78751
5230 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5233 2017-01-14 Jeff Law <law@redhat.com>
5235 PR tree-optimization/79090
5236 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5237 variable length stores.
5238 (compute_trims): Delete dead assignment to *trim_tail.
5239 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5242 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5244 PR rtl-optimization/78626
5245 PR rtl-optimization/78727
5246 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5247 of a block, and split such blocks after everything else is finished.
5249 2017-01-14 Alan Modra <amodra@gmail.com>
5252 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5253 target legitimate_combined_insn.
5254 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5255 (rs6000_legitimate_combined_insn): New function.
5256 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5258 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5259 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5260 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5262 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5264 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5266 2017-01-13 Jeff Law <law@redhat.com>
5268 PR tree-optimization/33562
5269 PR tree-optimization/61912
5270 PR tree-optimization/77485
5271 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5273 (delete_dead_assignment): Likewise.
5274 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5275 statement to delete_dead_call and delete_dead_assignment.
5277 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5280 * substring-locations.c (format_warning_va): Strengthen case 1 so
5281 that both endpoints of the substring must be within the format
5282 range for just the substring to be printed.
5284 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5286 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5287 * config/i386/i386.c (ix86_target_string): Add missing options
5288 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5289 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5290 flags_other and ix86_target_other to flags2_other. Display unknown
5292 (ix86_valid_target_attribute_inner_p): Add missing options and
5293 reorder options by implied ISAs, as in ix86_target_string.
5295 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5297 * hash-table.h (hash_table::too_empty_p): New function.
5298 (hash_table::expand): Use it.
5299 (hash_table::traverse): Likewise.
5300 (hash_table::empty_slot): Use sizeof (value_type) instead of
5301 sizeof (PTR) to convert bytes to elements. Shrink the table
5302 if the current size is excessive for the current number of
5305 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5307 * ira-costs.c (record_reg_classes): Break from the inner loop
5308 early once alt_fail is known to be true. Update outer loop
5309 handling accordingly.
5311 2017-01-13 Jeff Law <law@redhat.com>
5313 * tree-ssa-dse.c (decrement_count): New function.
5314 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5315 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5316 when we know the partially dead statement is a mem* function.
5318 PR tree-optimization/61912
5319 PR tree-optimization/77485
5320 * tree-ssa-dse.c: Include expr.h.
5321 (maybe_trim_constructor_store): New function.
5322 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5324 PR tree-optimization/33562
5325 PR tree-optimization/61912
5326 PR tree-optimization/77485
5327 * doc/invoke.texi: Document new dse-max-object-size param.
5328 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5329 * tree-ssa-dse.c: Include params.h.
5330 (dse_store_status): New enum.
5331 (initialize_ao_ref_for_dse): New, partially extracted from
5333 (valid_ao_ref_for_dse, normalize_ref): New.
5334 (setup_live_bytes_from_ref, compute_trims): Likewise.
5335 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5336 (maybe_trim_partially_dead_store): Likewise.
5337 (maybe_trim_complex_store): Likewise.
5338 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5339 Track what bytes live from the original store. Return tri-state
5340 for dead, partially dead or live.
5341 (dse_dom_walker): Add constructor, destructor and new private members.
5342 (delete_dead_call, delete_dead_assignment): New extracted from
5344 (dse_optimize_stmt): Make a member of dse_dom_walker.
5345 Use initialize_ao_ref_for_dse.
5347 PR tree-optimization/33562
5348 PR tree-optimization/61912
5349 PR tree-optimization/77485
5350 * sbitmap.h (bitmap_count_bits): Prototype.
5351 (bitmap_clear_range, bitmap_set_range): Likewise.
5352 * sbitmap.c (bitmap_clear_range): New function.
5353 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5355 2017-01-13 Martin Liska <mliska@suse.cz>
5358 * function.c (set_cfun): Add new argument force.
5359 * function.h (set_cfun): Likewise.
5360 * ipa-inline-transform.c (inline_call): Use the function when
5361 strict alising from is dropped for function we inline to.
5363 2017-01-13 Richard Biener <rguenther@suse.de>
5365 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5366 for dumping GIMPLE INTEGER_CSTs.
5368 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5370 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5371 to 201112L since C++17.
5373 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5376 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5377 if -fsanitize=kernel-address is present.
5379 2017-01-13 Richard Biener <rguenther@suse.de>
5381 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5382 as _Literal ( type ) number in case usual suffixes do not
5383 preserve all information.
5385 2017-01-13 Richard Biener <rguenther@suse.de>
5387 PR tree-optimization/77283
5388 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5389 and ssa-iterators.h.
5390 (is_feasible_trace): Implement a cost model based on joiner
5393 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5396 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5397 char or short to __float128/_Float128 directly.
5399 2017-01-12 Martin Sebor <msebor@redhat.com>
5401 to -Wformat-overflow.
5402 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5403 (min_bytes_remaining): Same.
5404 (get_string_length): Same.
5405 (format_string): Same.
5406 (format_directive): Same.
5408 (pass_sprintf_length::handle_gimple_call): Same.
5410 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5412 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5413 info.nowrite calls with no lhs that can't throw. Return bool
5414 whether gsi_remove has been called or not.
5415 (pass_sprintf_length::handle_gimple_call): Return bool whether
5416 try_substitute_return_value called gsi_remove. Formatting fix.
5417 (pass_sprintf_length::execute): Don't use gsi_remove if
5418 handle_gimple_call returned true.
5421 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5422 be removed due to side-effects, don't remove following barrier nor
5423 turn the successor edge into fallthru edge.
5425 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5428 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5429 element-reversing loads and stores as not swappable.
5431 2017-01-12 Nathan Sidwell <nathan@acm.org>
5432 Nicolai Stange <nicstange@gmail.com>
5434 * combine.c (try_combine): Don't ignore result of overlap checking
5435 loop. Combine overlap & asm check into single loop.
5437 2017-01-12 Richard Biener <rguenther@suse.de>
5439 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5440 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5442 2017-01-12 Richard Biener <rguenther@suse.de>
5444 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5445 and TS_TARGET_OPTION directly derive from TS_BASE.
5446 * tree-core.h (tree_optimization_option): Derive from tree_base.
5447 (tree_target_option): Likewise.
5449 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5451 * config/i386/i386.c (memory_address_length): Increase len
5452 only when rip_relative_addr_p returns false.
5454 2017-01-11 Julia Koval <julia.koval@intel.com>
5456 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5457 (OPTION_MASK_ISA_SGX_SET): New.
5458 (ix86_handle_option): Handle OPT_msgx.
5459 * config.gcc: Added sgxintrin.h.
5460 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5461 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5462 * config/i386/i386.c (ix86_target_string): Add -msgx.
5464 (ix86_option_override_internal): Handle new options.
5465 (ix86_valid_target_attribute_inner_p): Add sgx.
5466 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5467 * config/i386/i386.opt: Add msgx.
5468 * config/i386/sgxintrin.h: New file.
5469 * config/i386/x86intrin.h: Add sgxintrin.h.
5471 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5474 * fold-const.c (maybe_nonzero_address): Return 1 for function
5476 (tree_single_nonzero_warnv_p): Don't handle function local objects
5480 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5483 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5486 * opts.c: Include "spellcheck.h"
5487 (struct string_fragment): New struct.
5488 (struct edit_distance_traits<const string_fragment &>): New
5490 (get_closest_sanitizer_option): New function.
5491 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5493 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5495 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5497 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5498 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5499 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5500 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5501 for initial die_offset if dwarf_split_debug_info.
5502 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5503 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5505 (output_skeleton_debug_sections): Formatting fix. Use
5506 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5507 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5509 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5511 * config/arm/cortex-a53.md: Add bypasses for
5513 (cortex_a53_r2f): Only use for transfers.
5514 (cortex_a53_f2r): Likewise.
5515 (cortex_a53_r2f_cvt): Add reservation for conversions.
5516 (cortex_a53_f2r_cvt): Likewise.
5518 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5520 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5521 to all inlined functions, change static to extern.
5523 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5526 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5528 (arm_assemble_integer): Likewise.
5530 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5532 * config.gcc: Use new awk script to check CPU, FPU and architecture
5533 parameters for --with-... options.
5534 * config/arm/parsecpu.awk: New file
5535 * config/arm/arm-cpus.in: New file.
5536 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5538 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5540 * config/arm/t-arm: Update dependency rules.
5541 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5542 of processing .def files.
5543 * config/arm/genopt.sh: Deleted.
5544 * config/arm/gentune.sh: Deleted.
5545 * config/arm/arm-cores.def: Deleted.
5546 * config/arm/arm-arches.def: Deleted.
5547 * config/arm/arm-fpus.def: Deleted.
5548 * config/arm/arm-tune.md: Regenerated.
5549 * config/arm/arm-tables.opt: Regenerated.
5550 * config/arm/arm-cpu.h: New generated file.
5551 * config/arm/arm-cpu-data.h: New generated file.
5552 * config/arm/arm-cpu-cdata.h: New generated file.
5554 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5557 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5559 (input_varpool_node): Unpack dynamically_initialized bit.
5561 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5563 PR rtl-optimization/79032
5564 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5565 the alignment of the adjusted memory reference against that of MODE,
5566 instead of the alignment of the original memory reference.
5568 2017-01-11 Martin Jambor <mjambor@suse.cz>
5570 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5572 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5573 decorated functions.
5575 2017-01-11 Richard Biener <rguenther@suse.de>
5577 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5578 set range/nonnull info for PHI results. Do not set it on
5579 stmts marked for removal.
5581 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5583 * expr.c (store_field): In the bitfield case, fetch the return value
5584 from the registers before applying a single big-endian adjustment.
5585 Always do a final load for a BLKmode value not larger than a word.
5587 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5590 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5591 that we correctly handle column numbers greater than
5592 LINE_MAP_MAX_COLUMN_NUMBER.
5594 2017-01-10 Martin Sebor <msebor@redhat.com>
5597 * gimple-ssa-sprintf.c (get_destination_size): Call
5598 {init,fini}object_sizes.
5599 * tree-object-size.c (addr_object_size): Adjust.
5600 (pass_through_call): Adjust.
5601 (pass_object_sizes::execute): Adjust.
5602 * tree-object-size.h (fini_object_sizes): Declare.
5604 2017-01-10 Martin Sebor <msebor@redhat.com>
5606 PR tree-optimization/78775
5607 * builtins.c (get_size_range): Move...
5608 * calls.c: ...to here.
5609 (alloc_max_size): Accept zero argument.
5610 (operand_signed_p): Remove.
5611 (maybe_warn_alloc_args_overflow): Call get_size_range.
5612 * calls.h (get_size_range): Declare.
5614 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5616 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5617 from TI's devices.csv file as of September 2016.
5618 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5620 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5622 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5623 * doc/invoke.texi: Likewise.
5624 * doc/md.texi: Likewise.
5625 * doc/objc.texi: Likewise.
5627 2017-01-10 Joshua Conner <joshconner@google.com>
5629 * config/arm/fuchsia-elf.h: New file.
5630 * config/fuchsia.h: New file.
5631 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5632 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5634 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5636 2016-01-10 Richard Biener <rguenther@suse.de>
5638 PR tree-optimization/79034
5639 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5640 Propagate out degenerate PHIs in the joiner.
5642 2017-01-10 Martin Liska <mliska@suse.cz>
5644 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5645 (sort_congruence_classes_by_decl_uid): Likewise.
5646 (sort_congruence_class_groups_by_decl_uid): Likewise.
5647 (sem_item_optimizer::merge_classes): Sort class, groups in these
5648 classes and members in the groups by DECL_UID of declarations.
5649 This would make merge operations stable.
5651 2017-01-10 Martin Liska <mliska@suse.cz>
5653 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5654 usage of m_classes_vec.
5655 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5656 (sem_item_optimizer::get_group_by_hash): Likewise.
5657 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5658 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5659 (sem_item_optimizer::verify_classes): Likewise.
5660 (sem_item_optimizer::process_cong_reduction): Likewise.
5661 (sem_item_optimizer::dump_cong_classes): Likewise.
5662 (sem_item_optimizer::merge_classes): Likewise.
5663 * ipa-icf.h (congruence_class_hash): Rename from
5664 congruence_class_group_hash. Remove declaration of m_classes_vec.
5666 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5668 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5669 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5670 * config.gcc: Add avx512vpopcntdqintrin.h.
5671 * config/i386/avx512vpopcntdqintrin.h: New.
5672 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5673 * config/i386/i386-builtin-types.def: Add new types.
5674 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5675 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5676 __builtin_ia32_vpopcountq_v8di_mask): New.
5677 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5678 __AVX512VPOPCNTDQ__.
5679 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5680 (PTA_AVX512VPOPCNTDQ): Define.
5681 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5682 TARGET_AVX512VPOPCNTDQ_P): Define.
5683 * config/i386/i386.opt: Add mavx512vpopcntdq.
5684 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5685 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5687 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5690 * predict.def (PRED_CALL): Set to 67.
5692 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5694 * expr.c (store_field): In the bitfield case, if the value comes from
5695 a function call and is of an aggregate type returned in registers, do
5696 not modify the field mode; extract the value in all cases if the mode
5697 is BLKmode and the size is not larger than a word.
5699 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5702 * config/i386/cpuid.h: Fix undefined behavior.
5704 2017-01-04 Jeff Law <law@redhat.com>
5706 PR tree-optimization/79007
5707 PR tree-optimization/67955
5708 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5709 conservative for pt.null when flag_non_call_exceptions is on.
5711 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5713 PR translation/79019
5714 PR translation/79020
5715 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5716 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5717 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5719 * config/avr/avr.opt (maccumulate-args): Likewise.
5720 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5721 * common.opt (freport-bug): Likewise.
5722 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5723 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5724 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5725 translatable string.
5726 * config/i386/i386.c (function_value_32): Likewise.
5727 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5728 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5730 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5731 * common/config/msp430/msp430-common.c (msp430_handle_option):
5733 * symtab.c (symtab_node::verify_base): Likewise.
5734 * opts.c (set_debug_level): Likewise.
5735 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5736 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5737 missing whitespace to translatable strings.
5738 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5739 * config/sh/superh.h: Likewise.
5740 * config/i386/xopintrin.h: Likewise.
5741 * config/i386/znver1.md: Likewise.
5742 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5743 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5744 * double-int.h (struct double_int): Likewise.
5745 * double-int.c (div_and_round_double): Likewise.
5746 * wide-int.cc: Likewise.
5747 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5748 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5749 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5750 (crossjumps_occurred): ... this.
5751 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5754 PR tree-optimization/78899
5755 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5756 returning bool return struct loop *, NULL for failure and the new
5758 (versionable_outer_loop_p): Don't version outer loop if it has
5759 dont_vectorized bit set.
5760 (tree_if_conversion): When versioning outer loop, ensure
5761 tree_if_conversion is performed also on the inner loop of the
5762 non-vectorizable outer loop copy.
5763 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5764 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5765 prevent vectorization of it.
5766 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5767 the outer loop vectorization of the non-scalar version is attempted
5768 before vectorization of the inner loop in scalar version. If
5769 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5770 vectorization of its inner loop.
5771 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5772 has 2 inner loops, rename also on edges from bb whose single pred
5773 is outer_loop->header. Fix typo in function comment.
5775 2017-01-09 Martin Sebor <msebor@redhat.com>
5778 * asan.c (asan_emit_stack_protection): Increase local buffer size
5779 to avoid snprintf truncation warning.
5781 2017-01-09 Andrew Pinski <apinski@cavium.com>
5783 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5784 to reference thunderx2t99 for the tuning structure
5785 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5787 (thunderx2t99_extra_costs): This.
5788 * config/aarch64/aarch64-tune.md: Regenerate.
5789 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5790 (vulcan_addrcost_table): This.
5791 (vulcan_regmove_cost): Rename to ...
5792 (thunderx2t99_regmove_cost): This.
5793 (vulcan_vector_cost): Rename to ...
5794 (thunderx2t99_vector_cost): this.
5795 (vulcan_branch_cost): Rename to ...
5796 (thunderx2t99_branch_cost): This.
5797 (vulcan_tunings): Rename to ...
5798 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5799 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5801 2017-01-09 Martin Jambor <mjambor@suse.cz>
5805 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5806 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5807 (propagate_vr_accross_jump_function): Use the above function for all
5808 value range computations for pass-through jump functions and type
5809 converasion from explicit value range values.
5810 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5811 parameters from TYPE_ARG_TYPES.
5812 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5813 (ipa_write_node_info): Stream type of the actual argument.
5814 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5816 2017-01-09 Martin Liska <mliska@suse.cz>
5819 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5820 (lookup_compiler): Do not show error message with have_E.
5822 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5824 PR tree-optimization/78938
5825 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5826 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5827 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5828 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5831 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5833 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5836 2017-01-09 Richard Biener <rguenther@suse.de>
5838 PR tree-optimization/78997
5839 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5840 name condition properly.
5842 2017-01-09 Richard Biener <rguenther@suse.de>
5845 * dwarf2out.c (is_cxx): New overload with context.
5846 (is_naming_typedef_decl): Use it.
5848 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5850 * invoke.texi (Option Summary): Correct spacing in option lists
5851 and add line breaks to fix over-long lines.
5853 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5857 * extend.texi (Common Variable Attributes): Add xref to GCC
5858 Internals manual to explain mode attribute keywords.
5860 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5863 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5864 and Preprocessor Options.
5865 (Options for Linking): Document -pthread here....
5866 (RS/6000 and PowerPC Options): ...not here.
5867 (Solaris 2 Options): ...or here.
5868 * doc/cppopts.texi: Document -pthread.
5870 2017-01-08 Martin Sebor <msebor@redhat.com>
5873 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5874 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5875 New member functions.
5876 (format_directive): Used them.
5878 (pass_sprintf_length::handle_gimple_call): Same.
5879 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5880 to avoid truncation for any argument.
5881 (extract_affine_mul): Same.
5882 * tree.c (get_file_function_name): Same.
5884 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5887 * predict.def (PRED_INDIR_CALL): Set to 86.
5889 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5891 PR preprocessor/54124
5892 * doc/cppopts.texi: Reformat -d subtable to list the full name
5893 of the options. Add cross-reference to the docs for the general
5894 compiler -d options.
5895 * doc/invoke.texi (Developer Options): Add cross-reference to the
5896 preprocessor-specific -d option documentation.
5898 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5900 PR preprocessor/13498
5901 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5902 redudant material, and reflect new command-line options.
5903 (System Headers): Likewise.
5905 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5907 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5908 -isystem, and -idirafter. Copy-edit.
5909 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5910 default for -ftrack-macro-expansion. Delete obsolete and
5911 badly-formatted implementation details about -fdebug-cpp output.
5912 * doc/cppwarnopts.texi: Copy-edit.
5914 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5917 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5918 that the transition from a max line width >= 1<<10 to narrower
5919 lines works correctly.
5921 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5923 * doc/options.texi (PerFunction): New.
5924 * opt-functions.awk (switch_flags): Map both Optimization and
5925 PerFunction to CL_OPTIMIZATION.
5926 * opth-gen.awk: Test for PerFunction flag along with
5928 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5929 it only when the latter is present. Skip those that don't in
5930 the hash function generator.
5931 * common.opt (fvar-tracking): Mark as PerFunction instead of
5933 (fvar-tracking-assignments): Likewise.
5934 (fvar-tracking-assignments-toggle): Likewise.
5935 (fvar-tracking-uninit): Likewise.
5937 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5939 PR translation/79018
5940 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5943 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5946 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5947 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5948 TARGET_LONG_JUMP_TABLE_OFFSETS.
5949 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5950 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5951 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5952 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5953 * config/m68k/m68k.md (tablejump expander): Likewise.
5954 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5955 TARGET_LONG_JUMP_TABLE_OFFSETS.
5956 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5957 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5959 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5960 David Holsgrove <david.holsgrove@xilinx.com>
5962 * common/config/microblaze/microblaze-common.c
5963 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5964 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5966 * config/microblaze/microblaze.c (microblaze_must_save_register)
5967 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5969 (microblaze_eh_return): New function.
5970 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5971 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5972 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5973 * config/microblaze/microblaze.md (eh_return): New pattern.
5975 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5977 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5978 GCC_DIAGNOSTIC_STRINGIFY): Define.
5980 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5982 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5984 * config/arm/arm.md (<mcrr>): New.
5986 * config/arm/arm.c (arm_arch5te): New.
5987 (arm_option_override): Set arm_arch5te.
5988 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5990 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5991 (arm_mcrr_qualifiers): ... this. New.
5992 (MRRC_QUALIFIERS): Define to...
5993 (arm_mrrc_qualifiers): ... this. New.
5994 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5996 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5997 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5998 (MRRCI, mrrc, MRRC): New.
5999 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
6000 VUNSPEC_MRRC2): New.
6002 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6004 * config/arm/arm.md (<mcr>): New.
6006 * config/arm/arm.c (arm_coproc_builtin_available): Add
6007 support for mcr, mrc, mcr2 and mrc2.
6008 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
6009 (arm_mcr_qualifiers): ... this. New.
6010 (MRC_QUALIFIERS): Define to ...
6011 (arm_mrc_qualifiers): ... this. New.
6012 (MCR_QUALIFIERS): Define to ...
6013 (arm_mcr_qualifiers): ... this. New.
6014 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
6016 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
6017 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
6018 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
6021 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6023 * config/arm/arm.md (*ldc): New.
6027 * config/arm/arm.c (arm_coproc_builtin_available): Add
6028 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
6029 (arm_coproc_ldc_stc_legitimate_address): New.
6030 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
6031 'qualifier_const_pointer'.
6032 (LDC_QUALIFIERS): Define to...
6033 (arm_ldc_qualifiers): ... this. New.
6034 (STC_QUALIFIERS): Define to...
6035 (arm_stc_qualifiers): ... this. New.
6036 * config/arm/arm-protos.h
6037 (arm_coproc_ldc_stc_legitimate_address): New.
6038 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
6039 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
6040 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
6041 stc2, stcl, stc2l): New.
6042 * config/arm/constraints.md (Uz): New.
6043 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
6044 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
6045 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
6046 VUNSPEC_STC2L): New.
6048 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6050 * config/arm/arm.md (<cdp>): New.
6051 * config/arm/arm.c (neon_const_bounds): Rename this ...
6052 (arm_const_bounds): ... this.
6053 (arm_coproc_builtin_available): New.
6054 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
6055 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
6056 (CDP_QUALIFIERS): Define to...
6057 (arm_cdp_qualifiers): ... this. New.
6059 (arm_expand_builtin_args): Add case for 6 arguments.
6060 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
6061 (arm_const_bounds): ... this.
6062 (arm_coproc_builtin_available): New.
6063 * config/arm/arm_acle.h (__arm_cdp): New.
6065 * config/arm/arm_acle_builtins.def (cdp): New.
6067 * config/arm/iterators.md (CDPI,CDP,cdp): New.
6068 * config/arm/neon.md: Rename all 'neon_const_bounds' to
6070 * config/arm/types.md (coproc): New.
6071 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
6072 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
6073 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
6074 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
6076 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6078 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
6079 (UBINOP_QUALIFIERS): New.
6081 (acle_builtin_data): New. Change comment.
6082 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
6083 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
6084 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
6085 arm_acle_builtins.def.
6086 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
6087 (arm_init_acle_builtins): New.
6088 (CRC32_BUILTIN): Remove.
6089 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
6090 crc32cb, crc32ch and crc32cw.
6091 (arm_init_crc32_builtins): Remove.
6092 (arm_init_builtins): Use arm_init_acle_builtins rather
6093 than arm_init_crc32_builtins.
6094 (arm_expand_acle_builtin): New.
6095 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
6096 * config/arm/arm_acle_builtins.def: New.
6098 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6100 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
6101 (arm_builtin_datum): ... this.
6102 (arm_init_neon_builtin): Rename to ...
6103 (arm_init_builtin): ... this. Add a new parameters PREFIX
6104 and USE_SIG_IN_NAME.
6105 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
6106 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
6107 'arm_builtin_datum'.
6108 (arm_init_vfp_builtins): Likewise.
6109 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
6110 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
6111 (arm_expand_neon_args): Rename to ...
6112 (arm_expand_builtin_args): ... this. Rename builtin_arg
6113 enum values and differentiate between ARG_BUILTIN_MEMORY
6114 and ARG_BUILTIN_NEON_MEMORY.
6115 (arm_expand_neon_builtin_1): Rename to ...
6116 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
6117 values, arm_expand_builtin_args and add bool parameter NEON.
6118 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
6119 (arm_expand_vfp_builtin): Likewise.
6120 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
6122 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6125 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6126 * predict.c (tree_estimate_probability_bb): Reverse direction of
6127 polymorphic call predictor.
6129 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6131 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6132 (determine_pass_name_match): ...this new function and...
6133 (should_skip_pass_p): ...this new function.
6135 2017-01-06 Nathan Sidwell <nathan@acm.org>
6137 * ipa-visibility.c (function_and_variable_visibility): Reformat
6138 comments and long lines. Remove extrneous if.
6139 * symtab.c (symtab_node::make_decl_local): Fix code format.
6140 (symtab_node::set_section_for_node): Fix comment typo.
6142 2017-01-06 Martin Liska <mliska@suse.cz>
6145 * lra-constraints.c: Rename invariant to lra_invariant.
6146 * predict.c (set_even_probabilities): Initialize e to NULL.
6148 2017-01-05 Martin Sebor <msebor@redhat.com>
6150 PR tree-optimization/78910
6151 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6152 (format_integer): Correct off-by-one error in the handling
6153 of precision with negative numbers in signed conversions..
6155 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6157 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6159 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6161 PR tree-optimization/71016
6162 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6163 factor_out_conditional_conversion. Formatting fix.
6164 (factor_out_conditional_conversion): Add cond_stmt argument.
6165 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6166 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6169 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6171 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6172 read-rtl-function.o, and selftest-rtl.o.
6173 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6174 (selftest::aarch64_test_loading_full_dump): New function.
6175 (selftest::aarch64_run_selftests): New function.
6176 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6177 selftest::aarch64_run_selftests.
6178 * config/i386/i386.c
6179 (selftest::ix86_test_loading_dump_fragment_1): New function.
6180 (selftest::ix86_test_loading_call_insn): New function.
6181 (selftest::ix86_test_loading_full_dump): New function.
6182 (selftest::ix86_test_loading_unspec): New function.
6183 (selftest::ix86_run_selftests): Call the new functions.
6184 * emit-rtl.c (maybe_set_max_label_num): New function.
6185 * emit-rtl.h (maybe_set_max_label_num): New decl.
6186 * function.c (instantiate_decls): Guard call to
6187 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6188 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6190 * gensupport.c (gen_reader::gen_reader): Pass "false"
6191 for new "compact" param of rtx_reader.
6192 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6193 rather than an empty string for NULL strings.
6194 * read-md.c: Potentially include config.h rather than bconfig.h.
6195 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6196 (have_error): New global, copied from errors.c.
6197 (md_reader::read_name): Rename to...
6198 (md_reader::read_name_1): ...this, adding "out_loc" param,
6199 and converting "missing name or number" to returning false, rather
6201 (md_reader::read_name): Reimplement in terms of read_name_1.
6202 (md_reader::read_name_or_nil): New function.
6203 (md_reader::read_string): Handle "(nil)" by returning NULL.
6204 (md_reader::md_reader): Add new param "compact".
6205 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6206 (md_reader::read_file): New method.
6207 * read-md.h (md_reader::md_reader): Add new param "compact".
6208 (md_reader::read_file): New method.
6209 (md_reader::is_compact): New accessor.
6210 (md_reader::read_name): Convert return type from void to file_location.
6211 (md_reader::read_name_or_nil): New decl.
6212 (md_reader::read_name_1): New decl.
6213 (md_reader::m_compact): New field.
6214 (noop_reader::noop_reader): Pass "false" for new "compact" param
6216 (rtx_reader::rtx_reader): Add new "compact" param.
6217 (rtx_reader::read_rtx_operand): Make virtual and convert return
6218 type from void to rtx.
6219 (rtx_reader::read_until): New decl.
6220 (rtx_reader::handle_any_trailing_information): New virtual function.
6221 (rtx_reader::postprocess): New virtual function.
6222 (rtx_reader::finalize_string): New virtual function.
6223 (rtx_reader::m_in_call_function_usage): New field.
6224 (rtx_reader::m_reuse_rtx_by_id): New field.
6225 * read-rtl-function.c: New file.
6226 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6227 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6228 (selftest::verify_three_block_rtl_cfg): New decl.
6229 * read-rtl-function.h: New file.
6230 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6231 For host, include function.h, memmodel.h, and emit-rtl.h.
6232 (one_time_initialization): New function.
6233 (struct compact_insn_name): New struct.
6234 (compact_insn_names): New array.
6235 (find_code): Handle insn codes in compact dumps.
6236 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6237 (bind_subst_iter_and_attr): Likewise.
6238 (add_condition_to_string): Likewise.
6239 (add_condition_to_rtx): Likewise.
6240 (apply_attribute_uses): Likewise.
6241 (add_current_iterators): Likewise.
6242 (apply_iterators): Likewise.
6243 (initialize_iterators): Guard usage of apply_subst_iterator with
6244 #ifdef GENERATOR_FILE.
6245 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6246 (md_reader::read_mapping): Likewise.
6247 (add_define_attr_for_define_subst): Likewise.
6248 (add_define_subst_attr): Likewise.
6249 (read_subst_mapping): Likewise.
6250 (check_code_iterator): Likewise.
6251 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6253 (one_time_initialization): New function.
6254 (rtx_reader::read_until): New method.
6255 (read_flags): New function.
6256 (parse_reg_note_name): New function.
6257 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6258 Handle reuse_rtx ids.
6259 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6260 Add parsing support for RTL dumps, mirroring the special-cases in
6261 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6262 values, and calling handle_any_trailing_information.
6263 (rtx_reader::read_rtx_operand): Convert return type from void
6264 to rtx, returning return_rtx. Handle case 'e'. Call
6265 finalize_string on XSTR and XTMPL fields.
6266 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6267 "(nil)" values were omitted. Call the postprocess vfunc on the
6269 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6270 class ctor. Initialize m_in_call_function_usage. Call
6271 one_time_initialization.
6272 * rtl-tests.c (selftest::test_uncond_jump): Call
6273 set_new_first_and_last_insn.
6274 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6275 * selftest-rtl.c: New file.
6276 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6277 (selftest::get_insn_by_uid): New decl.
6278 * selftest-run-tests.c (selftest::run_tests): Call
6279 read_rtl_function_c_tests.
6280 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6281 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6284 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6286 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6287 operands in a special way. Assert that pos+len <= mode precision.
6289 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6291 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6292 3 argument Alias with unlimited for the negative form.
6293 (fno-vect-cost-model): Removed.
6295 2017-01-05 Martin Liska <mliska@suse.cz>
6297 * hsa-gen.c (gen_hsa_divmod): New function.
6298 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6300 2017-01-05 Martin Liska <mliska@suse.cz>
6303 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6306 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6308 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6309 small constant length operands.
6311 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6313 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6314 between loop iterations.
6316 2017-01-05 Martin Liska <mliska@suse.cz>
6319 * gimplify.c (gimplify_decl_expr): Compare to
6320 asan_poisoned_variables instread of checking flags.
6321 (gimplify_target_expr): Likewise.
6322 (gimplify_expr): Likewise.
6323 (gimplify_function_tree): Conditionally initialize
6324 asan_poisoned_variables.
6326 2017-01-04 Jeff Law <law@redhat.com>
6328 PR tree-optimizatin/78812
6329 * rtl.h (contains_mem_rtx_p): Prototype.
6330 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6331 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6332 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6333 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6334 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6336 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6338 * input.c (assert_char_at_range): Default-initialize actual_range.
6340 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6342 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6343 to match the caller.
6345 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6347 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6348 insns after final jump in test to emit dummy move.
6350 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6352 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6353 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6355 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6357 * multiple_target.c (create_dispatcher_calls): Init e_next.
6358 * tree-ssa-loop-split.c (split_loop): Init border.
6359 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6362 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6367 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6368 (altivec_register_operand): Do not return true if the operand
6369 contains a SUBREG mixing SImode and SFmode.
6370 (vsx_register_operand): Likewise.
6371 (vsx_reg_sfsubreg_ok): New predicate.
6372 (vfloat_operand): Do not return true if the operand contains a
6373 SUBREG mixing SImode and SFmode.
6374 (vint_operand): Likewise.
6375 (vlogical_operand): Likewise.
6376 (gpc_reg_operand): Likewise.
6377 (int_reg_operand): Likewise.
6378 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6379 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6380 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6382 (rs6000_emit_move_si_sf_subreg): New helper function.
6383 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6384 fixup SUBREGs involving SImode and SFmode.
6385 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6386 numbers for the new peephole2 optimization.
6387 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6388 the GLIBC math library that do AND/IOR/XOR operations on single
6389 precision floating point.
6390 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6391 target macros to say whether we need to avoid SUBREGs mixing
6393 (TARGET_ALLOW_SF_SUBREG): Likewise.
6394 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6395 (UNSPEC_SI_FROM_SF): Likewise.
6396 (iorxor): Change spacing.
6397 (and_ior_xor): New iterator for AND, IOR, and XOR.
6398 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6399 (movdi_from_sf_zero_ext): Likewise.
6400 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6401 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6402 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6403 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6404 (fms<mode>4): Likewise.
6405 (fnma<mode>4): Likewise.
6406 (fnms<mode>4): Likewise.
6407 (nfma<mode>4): Likewise.
6408 (nfms<mode>4): Likewise.
6410 2017-01-04 Marek Polacek <polacek@redhat.com>
6413 * doc/invoke.texi: Document -Wpointer-compare.
6415 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6417 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6420 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6421 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6424 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6427 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6428 documentation of the powerpc_popcntb_ok attribute.
6429 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6430 code to issue warning messages if a requested CPU configuration is
6431 not supported by the binary (assembler and loader) toolchain.
6432 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6433 made to define a built-in function that has been disabled.
6434 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6435 made to define a built-in function that has been disabled.
6436 (altivec_init_builtins): Add comment explaining why definition
6437 of the DST built-in functions is not preceded by an assertion
6438 check. Add assertions to prevent ICE if attempts are made to
6439 define an altivec predicate or an abs* built-in function that has
6441 (htm_init_builtins): Add comment explaining why definition of the
6442 htm built-in functions is not preceded by an assertion check.
6444 2017-01-04 Jeff Law <law@redhat.com>
6446 PR tree-optimizatin/67955
6447 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6448 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6449 the points-to solution does not include pt_null. Use DECL_PT_UID
6452 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6454 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6455 Use gen_int_mode instead of gen_lopwart for const_int operands.
6457 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6459 PR tree-optimization/71563
6460 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6461 out of range value - has low bits known to be zero.
6463 2017-01-04 Alan Modra <amodra@gmail.com>
6465 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6466 * configure: Regenerate.
6467 * config.in: Regenerate.
6469 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6472 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6473 a substring of the message, but strcmp with the whole message. Ifdef
6474 ENABLE_NLS, translate the message first using dgettext.
6476 2017-01-03 Jeff Law <law@redhat.com>
6478 PR tree-optimizatin/78856
6479 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6480 (mark_threaded_blocks): Remove code to truncate thread paths that
6481 cross multiple loop headers. Instead invalidate the cached loop
6482 iteration information and handle case of a thread path walking
6483 into an irreducible region.
6485 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6488 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6489 assertions. Add support for doing the signbit if the IEEE 128-bit
6490 floating point value is in a GPR.
6491 * config/rs6000/rs6000.md (Fsignbit): Delete.
6492 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6493 Update the length attribute if the value is in a GPR.
6494 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6495 the sign or zero extension instruction, since the value is always 0/1.
6496 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6499 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6500 extracting SImode to a GPR register so that we can generate a
6501 store, limit the vector to be in a traditional Altivec register
6502 for the vextuwrx instruction.
6504 2017-01-03 Ian Lance Taylor <iant@google.com>
6506 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6508 2017-01-03 Martin Sebor <msebor@redhat.com>
6510 PR tree-optimization/78696
6511 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6512 precision. Use MPFR for %f for greater fidelity. Correct handling
6514 (pass_sprintf_length::compute_format_length): Set width and precision
6515 specified by asrerisk to void_node for vararg functions.
6516 (try_substitute_return_value): Adjust dump output.
6518 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6520 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6522 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6524 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6525 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6526 -mlra/-mno-lra was passed to the compiler.
6528 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6530 PR rtl-optimization/65618
6531 * emit-rtl.c (try_split): Move initialization of "before" and
6532 "after" to just before the call to emit_insn_after_setloc.
6534 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6536 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6538 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6540 * dwarf2out.c (gen_enumeration_type_die): When
6541 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6543 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6545 PR tree-optimization/78965
6546 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6547 Change first argument from const call_info & to call_info &. For %n
6548 set info.nowrite to false.
6551 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6552 possibly throwing calls.
6554 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6555 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6556 and fns handling, rather than in a separate case SSA_NAME.
6558 2017-01-02 Jeff Law <law@redhat.com>
6560 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6561 fixes for first_period and second_period variables.
6563 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6566 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6567 (*insvqi_1): New insn pattern.
6568 (*insvqi_1_mem_rex64): Ditto.
6570 (*insvqi_3): Rename from *insvqi.
6572 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6574 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6576 * doc/cfg.texi (Edges): Remove reference to Java.
6577 (Maintaining the CFG): Ditto.
6579 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6582 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6583 transparent aliases.
6585 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6588 * predict.def (PRED_CALL): Update hitrate.
6589 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6590 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6591 into direct/indirect/polymorphic variants.
6593 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6595 Update copyright years.
6597 * gcc.c (process_command): Update copyright notice dates.
6598 * gcov-dump.c (print_version): Ditto.
6599 * gcov.c (print_version): Ditto.
6600 * gcov-tool.c (print_version): Ditto.
6601 * gengtype.c (create_file): Ditto.
6602 * doc/cpp.texi: Bump @copying's copyright year.
6603 * doc/cppinternals.texi: Ditto.
6604 * doc/gcc.texi: Ditto.
6605 * doc/gccint.texi: Ditto.
6606 * doc/gcov.texi: Ditto.
6607 * doc/install.texi: Ditto.
6608 * doc/invoke.texi: Ditto.
6610 Copyright (C) 2017 Free Software Foundation, Inc.
6612 Copying and distribution of this file, with or without modification,
6613 are permitted in any medium without royalty provided the copyright
6614 notice and this notice are preserved.