1 2017-03-21 Brad Spengler <spender@grsecurity.net>
4 * plugin.c (htab_hash_plugin): New function.
5 (add_new_plugin): Use it and adjust.
6 (parse_plugin_arg_opt): Adjust.
7 (init_one_plugin): Likewise.
9 2017-03-21 Richard Biener <rguenther@suse.de>
11 PR tree-optimization/80032
12 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13 if set force the cleanup to happen unconditionally.
14 (gimplify_target_expr): Push inserted clobbers with force_uncond
15 to avoid them being removed by control-dependent DCE.
17 2017-03-21 Richard Biener <rguenther@suse.de>
19 PR tree-optimization/80122
20 * tree-inline.c (copy_bb): Do not expans va-arg packs or
21 va_arg_pack_len when the inlined call stmt requires pack
23 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
25 2017-03-21 Jakub Jelinek <jakub@redhat.com>
28 * tsan.c (instrument_builtin_call): If the memory model argument
29 is not a constant, assume it is valid.
32 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
35 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
37 PR rtl-optimization/79910
38 * combine.c (can_combine_p): Do not allow combining an I0 or I1
39 if its dest is used by an insn before I2 (other than the combined
40 insns themselves, which are properly handled already).
42 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
45 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
47 * combine.c (record_used_regs): New static function.
48 (try_combine): Handle situations where there is an additional
49 instruction between I2 and I3 which needs to have a LOG_LINK
53 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
55 * combine.c (try_combine): Delete redundant i1 test. Call
56 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
58 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
61 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
64 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
66 PR tree-optimization/80054
67 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
68 the optimization if a PHI or any of its arguments is not dominated
69 by the candidate's basis. Use gphi* rather than gimple* as
71 (replace_profitable_candidates): Clean up a gimple* variable that
72 should be a gphi* variable.
74 2017-03-20 Martin Sebor <msebor@redhat.com>
77 * doc/extend.texi (attribute constructor): Document present limitation.
79 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
82 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
83 __POWER9_VECTOR__ #ifdef control, change template definition to
84 use Power9-specific built-in function.
85 (vec_any_eq): Likewise.
86 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
87 to control outcomes from this test.
88 (vector_ae_<mode>p): For VEC_F modes, likewise.
90 2017-03-20 Ian Lance Taylor <iant@google.com>
92 * config/i386/i386.c (ix86_function_regparm): Save an extra
93 register for -fsplit-stack with DECL_STATIC_CHAIN.
95 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
98 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
99 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
101 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
103 * config/riscv/riscv.c (riscv_print_operand): Use "fence
105 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
108 2017-03-20 Marek Polacek <polacek@redhat.com>
111 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
113 2017-03-20 Richard Biener <rguenther@suse.de>
115 PR tree-optimization/80113
116 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
117 allocate extra SSA name for PHI def.
118 (add_close_phis_to_outer_loops): Likewise.
119 (add_close_phis_to_merge_points): Likewise.
120 (copy_loop_close_phi_args): Likewise.
121 (copy_cond_phi_nodes): Likewise.
123 2017-03-20 Martin Liska <mliska@suse.cz>
126 * tree-chkp.c (chkp_build_returned_bound): Do not build
127 returned bounds for a LHS that's not a BOUNDED_P type.
129 2017-03-20 Martin Liska <mliska@suse.cz>
133 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
134 COMPLEX_CST and VECTOR_CST.
136 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
139 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
140 target operand. A new splitter adds the clobber statement in case
141 the target operand is dead anyway.
143 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
145 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
146 to age-old versions of binutils and glibc.
148 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
150 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
152 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
154 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
156 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
158 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
159 requirement for binutils 2.13.
161 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
163 * combine.c (try_combine): Delete redundant i1 test. Call
164 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
166 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
168 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
169 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
171 <riscv64-*-elf>: Re-arrange section
172 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
173 <riscv32-*-linux>: Likewise.
174 <riscv64-*-elf>: Likewise
175 <riscv64-*-linux>: Likewise.
177 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
180 * aarch64.opt(verbose-cost-dump): Fix typo.
182 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
185 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
186 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
188 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
190 * reload.c (find_reloads): When reloading a nonoffsettable address,
191 use RELOAD_OTHER for it and its address reloads.
193 PR rtl-optimization/79910
194 * combine.c (record_used_regs): New static function.
195 (try_combine): Handle situations where there is an additional
196 instruction between I2 and I3 which needs to have a LOG_LINK
199 2017-03-17 Jeff Law <law@redhat.com>
201 PR tree-optimization/71437
202 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
203 conditional in the hash table first.
204 (vrp_dom_walker::before_dom_children): Extract condition from
205 ASSERT_EXPR. Record condition, its inverion and any implied
208 2017-03-17 Marek Polacek <polacek@redhat.com>
209 Markus Trippelsdorf <markus@trippelsdorf.de>
211 PR tree-optimization/80079
212 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
215 2017-03-17 Richard Biener <rguenther@suse.de>
218 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
219 Properly verify the LHS before the RHS possibly claims to be
221 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
224 2017-03-17 Martin Jambor <mjambor@suse.cz>
226 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
227 (List of -O2 options): Likewise.
228 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
231 2017-03-17 Tom de Vries <tom@codesourcery.com>
233 * gcov-dump.c (print_usage): Print bug_report_url.
235 2017-03-17 Richard Biener <rguenther@suse.de>
238 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
239 (parser::peek): Likewise.
241 2017-03-17 Richard Biener <rguenther@suse.de>
243 PR tree-optimization/80048
244 * sese.c (free_sese_info): Properly release rename_map and
245 copied_bb_map elements.
247 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
249 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
250 Add linked-list forward and backlinks. Insert on
251 construction, remove on destruction.
252 (class pass_store_merging): Add m_stores_head field.
253 (pass_store_merging::terminate_and_process_all_chains):
254 Iterate over m_stores_head list.
255 (pass_store_merging::terminate_all_aliasing_chains):
257 (pass_store_merging::execute): Check for debug stmts first.
258 Push new chains onto the m_stores_head stack.
260 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
263 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
264 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
265 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
267 2017-03-16 Jeff Law <law@redhat.com>
269 PR tree-optimization/71437
270 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
271 member function. Implementation moved into after_dom_children
272 member function and into the threader's thread_outgoing_edges
274 (dom_opt_dom_walker::after_dom_children): Simplify by moving
275 some code into new thread_outgoing_edges.
276 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
277 definition. Simplify marker handling (do it here). Assume we always
278 have the available expression and the const/copies tables.
279 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
281 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
282 * tree-vrp.c (equiv_stack): No longer file scoped.
283 (vrp_dom_walker): New class.
284 (vrp_dom_walker::before_dom_children): New member function.
285 (vrp_dom_walker::after_dom_children): Likewise.
286 (identify_jump_threads): Setup domwalker. Use it rather than
287 walking edges in a random order by hand. Simplify setup/finalization.
288 (finalize_jump_threads): Remove.
289 (vrp_finalize): Do not call identify_jump_threads here.
290 (execute_vrp): Do it here instead and call thread_through_all_blocks
293 PR tree-optimization/71437
294 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
296 (simplify_stmt_for_jump_threading): Add basic_block argument. All
298 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
299 (dom_opt_dom_walker::thread_across_edge): Remove
300 handle_dominating_asserts argument. All callers changed.
301 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
302 changes. Remove calls to lhs_of_dominating_assert. Other
303 uses of handle_dominating_asserts turn into unconditional code
304 (simplify_control_stmt_condition_1): Likewise.
305 (simplify_control_stmt_condition): Likewise.
306 (thread_through_normal_block, thread_across_edge): Likewise.
307 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
308 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
309 object if it is not an SSA_NAME.
310 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
311 before calling into the VRP specific simplifiers.
312 (identify_jump_threads): Remove handle_dominating_asserts
315 2017-03-16 Jakub Jelinek <jakub@redhat.com>
318 * tree-diagnostic.c (default_tree_printer): No longer static.
319 * tree-diagnostic.h (default_tree_printer): New prototype.
321 2017-03-16 Tamar Christina <tamar.christina@arm.com>
323 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
324 Change ins into fmov.
326 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
328 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
329 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
330 Use h_con constraint for operand 1.
331 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
332 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
334 2017-03-15 Jeff Law <law@redhat.com>
336 PR tree-optimization/71437
337 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
338 (record_temporary_equivalences): Use it.
340 PR tree-optimization/71437
341 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
342 tree-ssa-scopedtables.
343 (lookup_avail_expr, build_and_record_new_cond): Likewise.
344 (record_conditions, record_cond, vuse_eq): Likewise.
345 (record_edge_info): Adjust to API tweak of record_conditions.
346 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
347 (record_temporary_equivalences, optimize_stmt): Likewise.
348 (eliminate_redundant_computations): Likewise.
349 (record_equivalences_from_stmt): Likewise.
350 * tree-ssa-scopedtables.c: Include options.h and params.h.
351 (vuse_eq): New function, moved from tree-ssa-dom.c
352 (build_and_record_new_cond): Likewise.
353 (record_conditions): Likewise. Accept vector of conditions rather
354 than edge_equivalence structure for first argument.
355 for the first argument.
356 (avail_exprs_stack::lookup_avail_expr): New member function, moved
358 (avail_exprs_stack::record_cond): Likewise.
359 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
361 (avail_exprs_stack): Add new member functions lookup_avail_expr
363 (record_conditions): Declare.
365 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
368 * lra-constraints.c (process_alt_operands): Increase reject for
369 reloading an input/output operand.
371 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
374 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
375 insns to convert from signed/unsigned char/short to IEEE 128-bit
377 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
379 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
382 * config/i386/i386.c (ix86_vector_duplicate_value): Create
383 subreg of inner mode for values already in registers.
385 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
387 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
388 iteration reg is used after the loop.
390 2017-03-14 Martin Sebor <msebor@redhat.com>
392 PR tree-optimization/79800
393 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
394 precision in negative-positive range.
395 (format_floating): Call non-const overload with adjusted precision.
397 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
400 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
403 2017-03-14 Martin Sebor <msebor@redhat.com>
406 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
407 * builtins.def (aligned_alloc): Use it.
410 * Makefile.in (GTFILES): Add calls.c.
411 * calls.c: Include "gt-calls.h".
413 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
415 PR rtl-optimization/79728
416 * regs.h (struct target_regs): New field
417 x_contains_allocatable_regs_of_mode.
418 (contains_allocatable_regs_of_mode): New macro.
419 * reginfo.c (init_reg_sets_1): Initialize it, and change
420 contains_reg_of_mode so it includes global regs as well.
421 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
422 rather than contains_regs_of_mode.
424 2017-03-14 Martin Liska <mliska@suse.cz>
426 * doc/invoke.texi: Document options that can't be combined with
427 -fcheck-pointer-bounds.
429 2017-03-14 Martin Liska <mliska@suse.cz>
432 * doc/invoke.texi (-Wchkp): Document the option.
434 2017-03-14 Martin Liska <mliska@suse.cz>
436 * Makefile.in: Install gcov-dump.
438 2017-03-14 Martin Liska <mliska@suse.cz>
440 * multiple_target.c (expand_target_clones): Bail out for
441 an invalid attribute.
443 2017-03-14 Richard Biener <rguenther@suse.de>
445 * alias.c (struct alias_set_entry): Pack properly.
446 * cfgloop.h (struct loop): Likewise.
447 * cse.c (struct set): Likewise.
448 * ipa-utils.c (struct searchc_env): Likewise.
449 * loop-invariant.c (struct invariant): Likewise.
450 * lra-remat.c (struct cand): Likewise.
451 * recog.c (struct change_t): Likewise.
452 * rtl.h (struct address_info): Likewise.
453 * symbol-summary.h (function_summary): Likewise.
454 * tree-loop-distribution.c (struct partition): Likewise.
455 * tree-object-size.c (struct object_size_info): Likewise.
456 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
457 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
458 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
459 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
460 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
461 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
462 (struct _stmt_vec_info): Likewise.
464 2017-03-14 Martin Liska <mliska@suse.cz>
467 * multiple_target.c (create_dispatcher_calls): Check that
468 a target can create a function dispatcher.
470 2017-03-14 Martin Liska <mliska@suse.cz>
473 * multiple_target.c (expand_target_clones): Drop local.local
474 flag for default implementation.
476 2017-03-14 Richard Biener <rguenther@suse.de>
478 PR tree-optimization/80030
479 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
481 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
483 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
484 gcc_fallthrough() instead of __attribute__((fallthrough));
486 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
488 * doc/gcc.texi: Remove "up" link to (DIR).
489 * doc/gccint.texi: Ditto.
491 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
493 * doc/install.texi (Specific) <avr>: Remove reference to
496 2017-03-13 Jeff Law <law@redhat.com>
498 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
499 attribute rather than comments.
501 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
502 match_scratch operand is highest.
504 2017-03-13 Martin Liska <mliska@suse.cz>
507 * ipa-pure-const.c (warn_function_noreturn): If the declarations
508 is a CHKP clone, use original declaration.
510 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
512 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
513 (arc_conditional_register_usage): Use a different allocation order
514 when optimizing for size.
515 * common/config/arc/arc-common.c (arc_option_optimization_table):
516 Section anchors default on when optimizing for size.
518 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
520 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
522 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
524 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
525 * config/arc/arc.md (cpu_facility): Add cd variant.
526 (*movqi_insn): Add code density variant.
527 (*movhi_insn): Likewise.
528 (*movqi_insn): Likewise.
529 (*addsi3_mixed): Likewise.
530 (subsi3_insn): Likewise.
532 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
534 * config/arc/arc.md (movsi_cond_exec): Update constraint.
536 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
538 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
539 expressions with MINUS and UNARY ops.
541 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
544 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
546 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
547 between vec_select and vector argument.
548 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
549 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
550 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
551 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
552 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
553 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
555 2017-03-13 Richard Biener <rguenther@suse.de>
558 * params.def (vect-max-peeling-for-alignment): Fix typo.
560 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
562 * doc/install.texi (Specific) <mips-*-*>: Remove description of
563 issue that only occurred with binutils below 2.18.
565 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
567 * doc/install.texi (Specific) <cris-axis-elf>: No longer
568 refer to binutils 2.11/2.12 minimum.
570 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
572 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
573 ftp.kernel.org and simplify binutils requirement.
575 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
577 * doc/invoke.texi (Warning Options): Fix spelling of link-time
579 (Optimize Options): Ditto. Also remove redundancy.
581 2017-03-10 David Malcolm <dmalcolm@redhat.com>
584 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
586 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
587 to G_ to avoid double translation.
589 2017-03-10 David Malcolm <dmalcolm@redhat.com>
592 * auto-profile.c (get_combined_location): Convert leading
593 character of diagnostics to lower case and remove trailing period.
594 (read_profile): Likewise for various diagnostics.
595 * config/arm/arm.c (arm_option_override): Remove trailing period
596 from various diagnostics.
597 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
598 (msp430_expand_delay_cycles): Likewise.
600 2017-03-10 David Malcolm <dmalcolm@redhat.com>
603 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
604 full command-line argument, rather than just "str".
605 (aarch64_validate_march): Likewise.
606 (aarch64_validate_mtune): Likewise.
608 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
610 PR rtl-optimization/78911
611 * lra-assigns.c (must_not_spill_p): New function.
614 2017-03-10 Jakub Jelinek <jakub@redhat.com>
616 PR tree-optimization/79981
617 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
618 ATOMIC_COMPARE_EXCHANGE ifn result.
619 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
620 IFN_ATOMIC_COMPARE_EXCHANGE.
622 2017-03-10 David Malcolm <dmalcolm@redhat.com>
625 * opts.c (parse_sanitizer_options): Add missing question mark to
626 "did you mean" message.
628 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
630 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
632 (VMULEUH_UNS): Likewise.
633 (VMULOUB_UNS): Likewise.
634 (VMULOUH_UNS): Likewise.
635 * config/rs6000/rs6000.c (builtin_function_type): Remove
636 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
638 2017-03-10 David Malcolm <dmalcolm@redhat.com>
641 * read-rtl-function.c (function_reader::read_rtx_operand): Update
642 x with result of extra_parsing_for_operand_code_0.
643 (function_reader::extra_parsing_for_operand_code_0): Convert
644 return type from void to rtx, returning x. When reading
645 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
646 larger size containing struct block_symbol.
648 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
650 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
651 -mfloat128-hardware without -m64.
653 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
656 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
657 entries to the case statement that marks unsigned arguments to
658 overloaded functions.
660 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
662 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
663 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
665 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
668 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
669 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
671 2017-03-10 Martin Liska <mliska@suse.cz>
675 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
676 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
679 2017-03-10 Olivier Hainque <hainque@adacore.com>
681 * tree-switch-conversion (array_value_type): Start by resetting
682 candidate type to it's main variant.
684 2017-03-10 Jakub Jelinek <jakub@redhat.com>
686 PR rtl-optimization/79909
687 * combine.c (try_combine): Use simplify_replace_rtx on individual
688 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
689 of the whole CALL_INSN_FUNCTION_USAGE.
691 PR tree-optimization/79972
692 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
693 get_range_info on SSA_NAMEs. Formatting fixes.
695 2017-03-10 Richard Biener <rguenther@suse.de>
696 Jakub Jelinek <jakub@redhat.com>
698 PR tree-optimization/77975
699 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
701 (get_val_for): For constant x return it. Formatting fix.
702 (loop_niter_by_eval): Avoid pointless looping if the next iteration
703 would use the same bases as the current one.
705 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
707 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
708 instead of vec_select for V1TImode.
709 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
711 (VSX_LE_128): Add V1TI to this mode iterator.
712 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
713 (*vsx_le_perm_store_<mode>): Likewise.
714 (pre-reload splitter for VSX stores): Likewise.
715 (post-reload splitter for VSX stores): Likewise.
716 (*vsx_xxpermdi2_le_<mode>): Likewise.
717 (*vsx_lxvd2x2_le_<mode>): Likewise.
718 (*vsx_stxvd2x2_le_<mode>): Likewise.
720 2017-03-09 Michael Eager <eager@eagercon.com>
722 Correct failures with --enable-checking=yes,rtl.
724 * config/microblaze/microblaze.c (microblaze_expand_shift):
725 Replace GET_CODE test with CONST_INT_P and INTVAL test with
727 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
728 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
730 2017-03-09 Richard Biener <rguenther@suse.de>
732 PR tree-optimization/79977
733 * graphite-scop-detection.c (scop_detection::merge_sese):
734 Handle the case of extra exits to blocks dominating the entry.
736 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
738 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
741 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
743 PR rtl-optimization/79949
744 * lra-constraints.c (process_alt_operands): Check memory when
745 trying to predict a cycle. Print about the overall increase.
747 2017-03-09 Richard Biener <rguenther@suse.de>
750 * gimple-expr.c (useless_type_conversion_p): Preserve
751 TYPE_SATURATING for fixed-point types.
753 2017-03-09 Richard Biener <rguenther@suse.de>
756 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
757 alignment of BLKmode params.
759 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
762 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
763 (VALL_NO_V2Q): Likewise.
765 * config/aarch64/aarch64-simd.md
766 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
768 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
769 VALL_NO_V2Q mode iterator.
770 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
772 2017-03-09 Martin Liska <mliska@suse.cz>
774 PR tree-optimization/79631
775 * tree-chkp-opt.c (chkp_is_constant_addr): Call
776 tree_int_cst_sign_bit just for INTEGER constants.
778 2017-03-09 Martin Liska <mliska@suse.cz>
782 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
785 2017-03-09 Marek Polacek <polacek@redhat.com>
788 * tree.c (inchash::add_expr): Handle TREE_VEC.
790 2017-03-09 Martin Liska <mliska@suse.cz>
793 (chkp_narrow_size_and_offset): New function.
794 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
795 (void chkp_parse_bit_field_ref): New function.
796 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
797 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
799 2017-03-09 Martin Liska <mliska@suse.cz>
802 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
803 (chkp_find_bounds_1): Remove gcc_unreachable.
805 2017-03-09 Jakub Jelinek <jakub@redhat.com>
808 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
809 BUILT_IN_SYNC*, determine the access type from the size suffix and
810 always build a MEM_REF with that type. Handle forgotten
811 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
814 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
815 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
816 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
817 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
818 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
819 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
820 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
821 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
822 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
823 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
824 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
825 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
826 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
827 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
828 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
829 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
830 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
831 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
832 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
833 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
834 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
835 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
836 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
837 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
838 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
839 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
840 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
841 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
842 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
843 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
844 definitions outside of __OPTIMIZE__ guarded section.
847 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
848 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
849 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
850 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
853 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
855 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
856 ("vfenez<mode>"): Add missing constraints.
858 2017-03-08 Martin Sebor <msebor@redhat.com>
861 * config/nds32/nds32.c (nds32_option_override):
863 2017-03-08 Jakub Jelinek <jakub@redhat.com>
866 * gimplify.c (gimplify_omp_for): Replace index var in outer
867 taskloop statement with an artificial variable and add
868 OMP_CLAUSE_PRIVATE clause for it.
870 2017-03-08 Richard Biener <rguenther@suse.de>
872 PR tree-optimization/79955
873 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
874 for accesses that are completely outside of the variable.
876 2017-03-08 Andrew Haley <aph@redhat.com>
878 PR tree-optimization/79943
879 * tree-ssa-loop-split.c (compute_new_first_bound): When
880 calculating the new upper bound, (END-BEG) should be added, not
883 2017-03-08 Jakub Jelinek <jakub@redhat.com>
885 * config/avr/avr.md (setmemhi): Make sure match_dup
886 operand number comes before match_scratch.
888 2017-03-08 Richard Biener <rguenther@suse.de>
890 PR tree-optimization/79920
891 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
892 with ncopies == 1 to ...
893 (vect_transform_slp_perm_load): ... here. Properly compute
894 all element loads by iterating VF times over the group. Do
895 not handle ncopies (computed in a broken way) in
896 vect_create_mask_and_perm.
898 2017-03-08 Jakub Jelinek <jakub@redhat.com>
901 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
902 is a uniform vector, use uniform_vector_p return value instead of
903 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
905 2017-03-07 Marek Polacek <polacek@redhat.com>
908 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
909 (alloca_call_type): Likewise.
911 2017-03-07 Martin Liska <mliska@suse.cz>
913 * gcov.c (process_args): Put comment to correct location.
915 2017-03-07 Martin Liska <mliska@suse.cz>
918 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
919 Use array_at_struct_end_p instead of DECL_CHAIN (field).
920 (chkp_narrow_bounds_for_field): Likewise.
921 (chkp_parse_array_and_component_ref): Pass one more argument to
924 2017-03-07 Richard Biener <rguenther@suse.de>
926 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
929 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
931 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
932 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
934 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
937 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
938 to end of description.
939 (PARAM_MAX_STORES_TO_MERGE): Likewise.
941 2017-03-07 Jakub Jelinek <jakub@redhat.com>
943 PR rtl-optimization/79901
944 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
946 (*avx512f_<code><mode>3<mask_name>): ... this.
947 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
948 iterator instead of VI8_AVX2_AVX512BW.
950 PR rtl-optimization/79901
951 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
952 min/max expander, expand it using expand_vec_cond_expr.
955 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
958 2017-03-06 Jakub Jelinek <jakub@redhat.com>
961 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
962 to void * for PCH reasons.
963 * dwarf2out.c (output_loc_operands, output_die): Cast
964 v.val_vec.array to unsigned char *.
966 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
969 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
972 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
974 PR rtl-optimization/79571
975 * lra-constraints.c (process_alt_operands): Calculate static
976 reject and subtract it from overall when only addresses will be
979 2017-03-06 Julia Koval <julia.koval@intel.com>
982 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
983 incoming stack boundary to 128 for 64-bit targets.
985 2017-03-06 Richard Biener <rguenther@suse.de>
987 PR tree-optimization/79894
988 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
989 to NULL after folding it.
991 2017-03-06 Richard Biener <rguenther@suse.de>
993 PR tree-optimization/79824
994 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
995 check disabling peeling for gaps.
997 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
999 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1000 attributes): Document gettimeofday.
1002 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1004 * config/s390/s390.c (s390_option_override_internal): Set
1005 PARAM_MIN_VECT_LOOP_BOUND
1007 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1009 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1010 * config/s390/s390.md: Likewise.
1012 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1015 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1016 (<avx2_avx512>_perm<mode>): Rename to ...
1017 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1019 (<avx512>_perm<mode>_mask): Rename to ...
1020 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1022 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1023 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1024 instead of VI8F_256_512.
1025 (avx512f_perm<mode>): New define_expand.
1026 (avx512f_perm<mode>_mask): Likewise.
1027 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1028 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1030 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1032 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1033 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1035 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1037 2017-03-06 Martin Liska <mliska@suse.cz>
1040 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1041 when having a SSA NAME w/o VAR_DECL assigned to it.
1043 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1045 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1046 msa_dpsub_<su>_d): Fix MODE for vec_select.
1048 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1050 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1052 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1054 2017-03-06 Richard Biener <rguenther@suse.de>
1056 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1057 * plugin.c (register_plugin_info): Likewise.
1058 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1060 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1062 * config/i386/sse.md (sse_storehps, sse_storelps,
1063 avx_<castmode><avxsizesuffix>_<castmode>,
1064 avx512f_<castmode><avxsizesuffix>_<castmode>,
1065 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1066 in condition that at least one operand is not a MEM.
1068 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1071 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1072 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1074 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1075 gimple_call_nothrow_p flag based on whether original builtin can throw.
1076 If it can, emit following stmts on the fallthrough edge.
1077 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1078 don't create new bb if inserting just debug stmts on the edge, try to
1079 insert them on the fallthru bb or just reset debug stmts.
1081 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1084 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1085 restore recog_data (including the operand rtxes inside it) around
1086 the call to get_insn_template.
1088 2017-03-03 Martin Sebor <msebor@redhat.com>
1090 PR tree-optimization/79699
1091 * context.c (context::~context): Free MPFR caches to avoid
1092 a memory leak on program exit.
1094 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1096 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1097 Use wide_int::ulow () instead of .elt (0).
1099 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1102 (*pushxf): Limit oF constraint to 32bit targets and add oC
1103 constraint for 64bit targets.
1104 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1105 (*pushdf): Change rmF constraint to rmC.
1107 2017-03-03 Martin Liska <mliska@suse.cz>
1109 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1110 Remove unused variable.
1112 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1115 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1116 is a memory operand, increase num_memory.
1117 (ix86_expand_args_builtin): Likewise.
1119 2017-03-03 Jan Hubicka <jh@suse.cz>
1122 * ipa-devirt.c (maybe_record_node): Properly handle
1123 __cxa_pure_virtual visibility.
1125 2017-03-03 Martin Liska <mliska@suse.cz>
1127 PR tree-optimization/79803
1128 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1130 (pass_loop_prefetch::execute): Disabled optimization if an
1131 assumption about L1 cache size is not met.
1133 2017-03-03 Martin Liska <mliska@suse.cz>
1135 PR rtl-optimization/79574
1136 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1137 (hash_scan_set): Likewise.
1138 (dump_hash_table): Likewise.
1139 (hoist_code): Likewise.
1141 2017-03-03 Richard Biener <rguenther@suse.de>
1143 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1144 in place of uhigh ().
1145 (fixed_convert_from_real): Likewise.
1147 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1152 2017-03-03 Richard Biener <rguenther@suse.de>
1155 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1156 TYPE_OVERFLOW_UNDEFINED check.
1158 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1160 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1162 (vector_ae_<mode>_p): Likewise.
1163 (vector_nez_<mode>_p): Likewise.
1164 (vector_ne_v2di_p): Likewise.
1165 (vector_ae_v2di_p): Likewise.
1166 (vector_ne_<mode>_p): Likewise.
1167 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1169 (vsx_tsqrt<mode>2_fe): Likewise.
1171 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1176 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1178 PR rtl-optimization/79780
1179 * cprop.c (one_cprop_pass): When second and further conditional trap
1180 in a single basic block is turned into an unconditional trap, turn it
1181 into a deleted note to avoid RTL verification failures.
1183 2017-03-02 Richard Biener <rguenther@suse.de>
1185 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1187 2017-03-02 Richard Biener <rguenther@suse.de>
1189 PR tree-optimization/79345
1191 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1192 param and abort the walk, returning -1 if it is hit.
1193 (walk_aliased_vdefs): Take a limit param and pass it on.
1194 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1195 defaulting to 0 and return a signed int.
1196 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1197 (check_defs): New helper.
1198 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1199 about uninitialized memory.
1200 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1201 bogus uninitialized warning.
1202 (fixed_convert_from_real): Likewise.
1204 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1206 PR tree-optimization/66768
1207 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1208 iv_use if base object can't be determined.
1210 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1212 PR tree-optimization/79345
1213 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1214 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1215 (get_pattern_stats): Initialize it.
1216 * genemit.c (gen_expand): Verify match_scratch numbers come after
1217 match_operand/match_dup numbers.
1218 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1219 match_scratch numbers.
1220 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1222 * config/s390/s390.md (trunctdsd2): Likewise.
1224 2017-03-02 Richard Biener <rguenther@suse.de>
1226 * wide-int.h (wide_int_storage::operator=): Implement in terms
1229 2017-03-02 Richard Biener <rguenther@suse.de>
1231 PR tree-optimization/79777
1232 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1233 the to insert expression to sth existing.
1235 2017-03-01 Martin Sebor <msebor@redhat.com>
1238 * gimple-ssa-sprintf.c
1239 (directive::known_width_and_precision): New function.
1240 (format_integer): Use it.
1241 (get_mpfr_format_length): Consider the full range of precision
1242 when computing %g output with the # flag. Set the likely byte
1243 count to 3 rather than 1 when precision is indeterminate.
1244 (format_floating): Correct the lower bound of precision.
1246 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1248 * doc/invoke.texi: Document default code model for 64-bit Linux.
1250 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1253 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1254 udiv rather than div since input pattern is unsigned.
1256 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/i386.c (print_reg): Warn for values of
1259 unsupported size in integer register.
1261 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1264 * config/rs6000/predicates.md (current_file_function_operand): Do
1265 not allow self calls to be local if the function is replaceable.
1267 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1270 * config/rs6000/altivec.h (vec_ctz and others): Change the
1271 preprocessor macro that controls conditional compilation from
1272 _ARCH_PWR9 to __POWER9_VECTOR__.
1273 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1274 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1275 control (instead of _ARCH_PWR9 control) so that template
1276 definition uses power9-specific function.
1277 (vec_any_eq): Likewise.
1278 (vec_all_ne): Change macro definition to use a power9-specific
1279 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1280 _ARCH_PWR9 control).
1281 (vec_any_eq) Likewise.
1282 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1283 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1284 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1285 support for xvcmpnedp instruction.
1286 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1287 macro expansion so that Power9 implementation of vec_all_ne does
1288 not use the AltiVec predicate framework.
1289 (VCMPNEH_P): Likewise.
1290 (VCMPNEW_P): Likewise.
1291 (VCMPNED_P): Likewise.
1292 (VCMPNEFP_P): Likewise.
1293 (VCMPNEDP_P): Likewise.
1294 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1295 implementation of vec_any_eq to not use AltiVec predicate
1297 (VCMPAEH_P): Likewise.
1298 (VCMPAEW_P): Likewise.
1299 (VCMPAED_P): Likewise.
1300 (VCMPAEFP_P): Likewise.
1301 (VCMPAEDP_P): Likewise.
1302 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1303 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1304 not use the AltiVec predicate framework.
1305 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1306 of vec_any_eq to not use AltiVec predicate framework.
1307 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1308 support for predefined __POWER9_VECTOR__ macro to indicate that
1309 Power9 instruction selection is enabled.
1310 (altivec_overloaded_builtins): Remove extraneous
1311 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1312 function argument types RS6000_BTI_bool_V16QI and
1313 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1314 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1315 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1316 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1317 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1318 Power9 for implementations of vec_cmpne. Change the signature for
1319 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1320 (representing vec_all_ne) to remove the previously described first
1321 argument of type RS6000_BTI_INTSI, as this was an artifact of
1322 reliance on the AltiVec predicate framework, which is no longer
1323 used in the implementation of these functions. Add
1324 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1325 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1326 since, unlike the AltiVec predicate framework implementation, we
1327 do not share function descriptors between vec_alle and vec_anyeq.
1328 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1329 set of modes that receive special treatment even when
1330 TARGET_P9_VECTOR is true. The special treatment emits code that
1331 does not depend on Power9 instructions.
1332 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1333 define_expand to not rely on AltiVec predicate framework.
1334 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1336 (vector_ne_v2di_p): Change this define_expand to not rely on
1337 AltiVec predicate framework.
1338 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1340 (vector_ne_<mode>_p): Change this define_expand to not rely on
1341 AltiVec predicate framework.
1342 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1344 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1345 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1346 define_insn pattern.
1347 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1348 define_insn pattern because the xvcmpne<VSs>. instruction is not
1350 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1351 instruction is not supported.
1353 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1355 * config/nvptx/nvptx.c: Include intl.h.
1357 2017-03-01 Martin Jambor <mjambor@suse.cz>
1360 * ipa-prop.h (ipa_bits): Removed field known.
1361 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1362 to pointers. Adjusted their comments to warn about their sharing.
1363 (ipcp_transformation_summary): Change bits to a vector of pointers.
1364 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1365 (ipa_get_ipa_bits_for_value): Declare.
1366 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1367 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1368 (ipa_bits_hash_table): Likewise.
1369 (ipa_vr_ggc_hash_traits): Likewise.
1370 (ipa_vr_hash_table): Likewise.
1371 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1372 being pointers and vr_known being removed.
1373 (ipa_set_jf_unknown): Likewise.
1374 (ipa_get_ipa_bits_for_value): New function.
1375 (ipa_set_jfunc_bits): Likewise.
1376 (ipa_get_value_range): New overloaded functions.
1377 (ipa_set_jfunc_vr): Likewise.
1378 (ipa_compute_jump_functions_for_edge): Use the above functions to
1379 construct bits and vr parts of jump functions.
1380 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1381 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1383 (ipcp_grow_transformations_if_necessary): Also allocate
1384 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1386 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1387 them. Fix too long lines.
1388 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1389 vr_known being removed.
1390 (ipa_read_jump_function): Use new setter functions to construct bits
1391 and vr parts of jump functions or set them to NULL.
1392 (write_ipcp_transformation_info): Adjust for bits being pointers.
1393 (read_ipcp_transformation_info): Likewise.
1394 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1396 Include gt-ipa-prop.h.
1397 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1399 (ipcp_store_bits_results): Likewise.
1400 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1401 Do not write to existing jump functions but use a temporary instead.
1403 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1406 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1407 attempt to use its first operand as BIT_FIELD_REF base.
1409 2017-03-01 Richard Biener <rguenther@suse.de>
1412 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1413 interpolating formula in wrapping arithmetic.
1414 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1416 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1418 PR tree-optimization/79734
1419 * tree-vect-generic.c (expand_vector_condition): Optimize
1420 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1421 Handle VEC_COND_EXPR where comparison has different inner width from
1424 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1426 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1427 markup, and similar issues. Remove @opindex entries for things
1428 that aren't options. Add missing -mmpy-option entries.
1430 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1432 PR tree-optimization/79737
1433 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1434 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1435 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1436 instead of byte_size. Formatting fix.
1437 (shift_bytes_in_array_right): Formatting fix.
1439 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1442 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1443 condition on optimize for the leaf function test.
1445 2017-02-28 Martin Liska <mliska@suse.cz>
1448 * read-rtl-function.c (function_reader::handle_unknown_directive):
1449 Bail out when one uses -flto.
1451 2017-02-28 Martin Liska <mliska@suse.cz>
1453 * common.opt: Replace space with tabular for options of <number>
1455 * config/i386/i386.opt: Show <number> value for
1456 -mlarge-data-threshold.
1457 * opts.c (print_filtered_help): Do not display number in hexadecimal
1460 2017-02-28 Martin Liska <mliska@suse.cz>
1462 * common.opt: Fix --help=option -Q for options which are of
1465 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1467 * config/i386/i386.c (print_reg): Error out for values
1468 of 8-bit size in invalid integer register.
1470 2017-02-28 Martin Sebor <msebor@redhat.com>
1472 PR tree-optimization/79691
1473 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1475 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1478 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1479 gcc_unreachable with output_operand_lossage.
1481 2017-02-28 Richard Biener <rguenther@suse.de>
1483 PR tree-optimization/79740
1484 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1486 (visit_nary_op): Insert the nary into the hashtable if we
1487 pattern-matched sth.
1488 * tree-ssa-pre.c (eliminate_insert): Robustify.
1490 2017-02-28 Richard Biener <rguenther@suse.de>
1493 * fold-const.c (decode_field_reference): Reject out-of-bound
1496 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1498 * config/i386/i386.c: Include intl.h.
1499 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1500 instead of just cond ? "..." : "...".
1501 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1502 * coverage.c (read_counts_file): Likewise.
1503 * omp-offload.c: Include intl.h.
1504 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1505 of just cond ? "..." : "...".
1506 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1507 of just cond ? "..." : "...".
1509 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1512 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1514 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1515 'tune for' CPU name.
1516 * config/arm/arm-cpu-data.h: Regenerated.
1518 2017-02-28 Richard Biener <rguenther@suse.de>
1520 PR tree-optimization/79732
1521 * tree-inline.c (expand_call_inline): Do not shadow var.
1523 2017-02-28 Richard Biener <rguenther@suse.de>
1525 PR tree-optimization/79723
1526 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1527 address-space properly.
1529 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1531 * doc/optinfo.texi (Optimization groups): Fix option used for
1533 * doc/invoke.texi (-fopt-info): Document "omp".
1534 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1535 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1536 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1537 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1538 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1540 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1542 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1543 OPTGROUP_OMP with "omp".
1545 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1548 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1549 for arithmetic shift of unsigned V2DI.
1551 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1553 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1554 arc/linux.h headers.
1555 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1556 (LINK_SPEC): Likewise.
1557 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1558 (EXTRA_SPECS): Likewise.
1559 (STARTFILE_SPEC): Likewise.
1560 (ENDFILE_SPEC): Likewise.
1561 (LIB_SPEC): Likewise.
1562 (TARGET_SDATA_DEFAULT): Likewise.
1563 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1564 (MULTILIB_DEFAULTS): Likewise.
1565 (DWARF2_UNWIND_INFO): Likewise.
1566 * config/arc/big.h: New file.
1567 * config/arc/elf.h: Likewise.
1568 * config/arc/linux.h: Likewise.
1569 * config/arc/t-uClibc: Remove.
1571 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1573 PR tree-optimization/77536
1574 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1575 (tree_transform_and_unroll_loop): Use above function to compute the
1576 estimated niter of unrolled loop and use it when scaling profile.
1577 Also use count info rather than frequency if it's non-zero.
1578 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1579 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1580 (vect_transform_loop): Call above function.
1582 2017-02-27 Richard Biener <rguenther@suse.de>
1584 PR tree-optimization/45397
1585 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1586 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1587 (visit_nary_op): Add pattern matching for CSEing sign-changed
1588 or truncated operations with wider ones.
1590 2017-02-27 Richard Biener <rguenther@suse.de>
1592 PR tree-optimization/79690
1593 * tree-vect-stmts.c (vectorizable_store): Use vector type
1594 built from the DR with address-space.
1596 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1598 * doc/invoke.texi (Optimize Options): Refine the description
1599 of asan-use-after-return.
1601 2017-02-25 Alan Modra <amodra@gmail.com>
1603 PR rtl-optimization/79584
1604 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1605 base, not ad->base_term, the reg within base. Remove assertion
1606 that ad->base == ad->base_term. Replace gen_int_mode using
1607 bogus mode with const0_rtx.
1609 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1612 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1613 FMA_EXPR like tcc_binary or tcc_unary.
1615 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1618 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1620 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1621 (output_loc_operands): Handle DW_OP_call_ref and
1622 DW_OP_GNU_variable_value.
1623 (struct variable_value_struct): New type.
1624 (struct variable_value_hasher): Likewise.
1625 (variable_value_hash): New variable.
1626 (string_types): Remove.
1627 (copy_loc_descr): New function.
1628 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1629 (prepend_loc_descr_to_each): New function.
1630 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1631 instead of add_loc_descr_to_each if the first argument is single
1632 location list and the second has multiple.
1633 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1634 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1635 when looking for variable value which doesn't have other location info.
1636 (loc_list_from_tree): Formatting fix.
1637 (gen_array_type_die): Simplify DW_AT_string_length handling.
1638 (adjust_string_types): Remove.
1639 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1640 string_types. Call resolve_variable_values.
1641 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1642 (resolve_addr_in_expr): Likewise. Add A argument.
1643 (copy_deref_exprloc): Remove deref argument. Adjust for the
1644 original expression being DW_OP_GNU_variable_value with optionally
1645 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1646 optionally after it.
1647 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1648 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1649 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1650 (variable_value_hasher::hash, variable_value_hasher::equal): New
1652 (resolve_variable_value_in_expr, resolve_variable_value,
1653 resolve_variable_values, note_variable_value_in_expr,
1654 note_variable_value): New functions.
1655 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1658 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1661 * opts.h (handle_generated_option): Add GENERATED_P argument.
1662 * opts-common.c (handle_option): Adjust function comment.
1663 (handle_generated_option): Add GENERATED_P argument, pass it to
1665 (control_warning_option): Pass false to handle_generated_option
1667 * opts.c (maybe_default_option): Pass true to handle_generated_option
1669 * optc-gen.awk: Likewise.
1671 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1673 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1674 a REG, look at the REG it is a SUBREG of.
1675 (splitter for cmpeqsi_t): Ditto.
1677 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1679 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1680 the special USEs with the pattern of the insn, not the insn itself.
1682 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1685 * doc/invoke.texi: Document -mload-store-pairs.
1687 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1688 Sandra Loosemore <sandra@codesourcery.com>
1690 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1691 argument isn't a CONST_INT.
1692 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1693 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1694 (nios2_validate_compare): Bypass alternate compare logic if *op2
1696 (ldstwm_operation_p): Return false if first_base is not a REG or
1697 if first_offset is not a CONST_INT.
1699 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1701 * config/cris/cris.md: Use correct operand in a define_peephole2.
1703 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1705 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1707 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1709 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1710 this_insn if it is an INSN or JUMP_INSN.
1711 (force_offsettable): Look at base, not at addr.
1712 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1713 on things that aren't necessarily CONST_INTs.
1715 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1717 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1718 -mfpmath=sse is the default also for x86-32 targets with SSE2
1719 instruction set when @option{-ffast-math} is enabled
1721 2017-02-24 Jeff Law <law@redhat.com>
1723 PR rtl-optimizatoin/79286
1724 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1727 2017-02-24 Richard Biener <rguenther@suse.de>
1729 PR tree-optimization/79389
1730 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1733 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1735 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1736 function comment to reflect reality.
1737 (loop_exits_before_overflow): Fix typo in function description.
1739 2017-02-24 Richard Biener <rguenther@suse.de>
1741 PR tree-optimization/79389
1742 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1743 properly that a threading opportunity exists. Detect conditional
1744 copy/constant propagation opportunities.
1746 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1748 * config/visium/visium.md (type): Add trap.
1749 (b): New mode attribute.
1750 (*btst): Rename into...
1751 (*btst<mode>): ...this and adjust.
1752 (*cbranchsi4_btst_insn): Rename into...
1753 (*cbranch<mode>4_btst_insn): ...this and adjust.
1754 (trap): New define_insn.
1756 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1758 PR tree-optimization/79389
1759 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1760 (noce_reversed_cond_code): New function.
1761 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1762 reversed_comparison_code. Formatting fix.
1763 (noce_try_store_flag): Test rev_cond != NULL in addition to
1764 reversed_comparison_code.
1765 (noce_try_store_flag_constants): Likewise.
1766 (noce_try_store_flag_mask): Likewise.
1767 (noce_try_addcc): Use rev_cond if non-NULL instead of
1768 reversed_comparison_code.
1769 (noce_try_cmove_arith): Likewise. Formatting fixes.
1770 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1771 (noce_find_if_block): Initialize rev_cond.
1772 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1773 instead of false as last argument never attempt to reverse it
1776 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1778 PR tree-optimization/79663
1779 * tree-predcom.c (combine_chains): Process refs in reverse order
1780 only for ZERO length chains, and add explaining comment.
1782 2017-02-23 Jeff Law <law@redhat.com>
1784 PR tree-optimization/79578
1785 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1786 in call to operand_equal_p.
1788 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1791 * config/i386/cpuid.h: Fix another undefined behavior.
1793 2017-02-23 Richard Biener <rguenther@suse.de>
1795 PR tree-optimization/79683
1796 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1797 vector types for data-refs.
1799 2017-02-23 Martin Liska <mliska@suse.cz>
1801 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1803 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1806 * internal-fn.c (get_range_pos_neg): Moved to ...
1807 * tree.c (get_range_pos_neg): ... here. No longer static.
1808 * tree.h (get_range_pos_neg): New prototype.
1809 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1810 are known to be in between 0 and signed maximum inclusive, try to
1811 expand both unsigned and signed divmod and use the cheaper one from
1814 2017-02-22 Jeff Law <law@redhat.com>
1816 PR tree-optimization/79578
1817 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1818 to compare base operands.
1820 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1823 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1824 gpc_reg_operand instead of fpr_reg_operand.
1826 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1828 * config/mips/mips.c (mips_return_in_memory): Force FP
1829 vector types to be returned in memory for o32 ABI.
1831 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1833 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1834 instead of DW_TAG_member for static data member declarations and don't
1835 set no_linkage_name for static inline data members.
1836 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1839 2017-02-22 Martin Liska <mliska@suse.cz>
1841 * doc/invoke.texi: Replace inequality signs with square brackets
1844 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1846 PR tree-optimization/68644
1847 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1849 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1852 * lra-constraints.c (simplify_operand_subreg): Handle
1853 WORD_REGISTER_OPERATIONS targets.
1855 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1858 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1859 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1860 elimination by swapping fld*.
1862 2017-02-22 Richard Biener <rguenther@suse.de>
1864 PR tree-optimization/79673
1865 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1866 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1867 irrelevant address-space qualifiers and avoiding a
1868 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1870 2017-02-22 Richard Biener <rguenther@suse.de>
1872 PR tree-optimization/79666
1873 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1874 to not symbolically negate if that may introduce undefined
1877 2017-02-22 Martin Liska <mliska@suse.cz>
1880 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1881 * data-streamer-out.c (streamer_write_gcov_count_stream):
1883 * value-prof.c (stream_out_histogram_value): Make assert more
1884 precise based on type of counter.
1886 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1889 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1890 Use nonimmediate_operand instead of memory_operand for operand 1.
1891 (float-extend standard_x87sse_constant_load splitter): Ditto.
1893 2017-02-21 Jeff Law <law@redhat.com>
1895 PR tree-optimization/79621
1896 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1897 blocks with edges to themselves.
1899 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1902 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1903 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1904 Use gimple_call_builtin_p.
1907 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1908 on temporarily removed DEBUG_INSNs.
1910 PR tree-optimization/79649
1911 * tree-loop-distribution.c (classify_partition): Give up on
1912 non-generic address space loads/stores.
1914 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1916 * doc/loop.texi (Loop manipulation): Remove nonexistent
1917 tree_ssa_loop_version from the documentation.
1918 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1920 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1923 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1924 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1925 * config/rs6000/rs6000.c: Include except.h.
1926 (rs6000_expand_split_stack_prologue): Call
1927 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1929 2017-02-21 Martin Jambor <mjambor@suse.cz>
1932 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1935 2017-02-21 Martin Jambor <mjambor@suse.cz>
1937 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1938 for backward compatibility only.
1939 * doc/invoke.texi (Option Summary): Remove all references to
1942 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1946 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1948 * lra-constraints.c (curr_insn_transform): Handle
1949 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1951 2017-02-21 Martin Liska <mliska@suse.cz>
1953 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1955 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1957 PR translation/79638
1958 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1960 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1963 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1964 (arm_function_ok_for_sibcall): Return false for an indirect call by
1965 descriptor if all the argument registers are used.
1966 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1967 alignment of the function.
1969 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1971 PR tree-optimization/61441
1972 * simplify-rtx.c (simplify_const_unary_operation): For
1973 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1974 the sNaN unmodified.
1976 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1978 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1979 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1980 instead of SYSTEM_HEADER_DIR.
1982 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1983 Martin Liška <mliska@suse.cz>
1985 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1986 Fix typos and grammar, use active voice, and clarify.
1988 2017-02-20 Marek Polacek <polacek@redhat.com>
1991 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1994 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1996 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1999 * config/i386/i386.c (ix86_expand_builtin): Handle
2000 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2001 ix86_builtins_isa[fcode].isa as a requirement of those
2002 flags and any other flag in the bitmask.
2003 (ix86_init_mmx_sse_builtins): Use 0 instead of
2004 ~OPTION_MASK_ISA_64BIT as mask.
2005 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2006 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2007 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2008 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2010 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2013 * lra-constraints.c (split_reg): Check requested split mode
2014 is supported by the register.
2016 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2018 * lra-constraints.c (simplify_operand_subreg): Remove early
2021 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2024 * lra-constraints.c (curr_insn_transform): Tighten condition
2025 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2027 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2030 * lra-constraints.c (curr_insn_transform): Handle
2031 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2033 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2036 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2038 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2040 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2043 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2046 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2048 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2051 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2053 * final.c (last_columnnum, override_columnnum): New variables.
2054 (final_start_function): Set last_columnnum, pass it to begin_prologue
2055 hook and pass 0 to dwarf2out_begin_prologue.
2056 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2057 to source_line debug hook.
2058 (notice_source_line): Compute last_columnnum and for debug_column_info
2059 return true on column changes.
2060 * debug.h (struct gcc_debug_hooks): Add column argument to
2061 source_line and begin_prologue hooks.
2062 (debug_nothing_int_charstar_int_bool): Remove prototype.
2063 (debug_nothing_int_int_charstar,
2064 debug_nothing_int_int_charstar_int_bool): New prototypes.
2065 (dwarf2out_begin_prologue): Add column argument.
2066 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2067 begin_prologue hooks.
2068 (debug_nothing_int_charstar_int_bool): Remove.
2069 (debug_nothing_int_int_charstar,
2070 debug_nothing_int_int_charstar_int_bool): New functions.
2071 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2072 through to dwarf2out_source_line.
2073 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2074 (dwarf2out_source_line): Add column argument, emit it if requested.
2075 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2077 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2078 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2079 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2080 through to dwarf2out_begin_prologue.
2081 (vmsdbgout_source_line): Add column argument, pass it through to
2082 dwarf2out_source_line.
2083 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2084 dbxout_source_line caller.
2085 (dbxout_source_line): Add column argument.
2087 * common.opt (gno-column-info, gcolumn-info): New options.
2088 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2089 (check_die): Also test for multiple DW_AT_decl_column attributes.
2090 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2091 DW_AT_decl_column if requested.
2092 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2094 (gen_variable_die): Likewise.
2095 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2096 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2099 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2100 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2101 (ix86_handle_option): Handle OPT_m3dnowa.
2102 * doc/invoke.texi (-m3dnowa): Document.
2103 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2104 -m3dnowa instead of -m3dnow -march=athlon.
2107 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2108 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2110 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2113 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2114 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2115 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2116 generator for vsx_xxpermdi_<mode>_be.
2117 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2118 force big-endian semantics.
2119 (vsx_xxpermdi_<mode>_be): New define_expand with same
2120 implementation as previous version of vsx_xxpermdi_<mode>.
2122 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2124 PR tree-optimization/79327
2125 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2126 variable, its initialization and use.
2128 2017-02-17 Julia Koval <julia.koval@intel.com>
2130 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2131 (OPTION_MASK_ISA_PKU_UNSET): New.
2132 (ix86_handle_option): Handle -mrdpid.
2133 * config/i386/cpuid.h (bit_RDPID): New.
2134 * config/i386/driver-i386.c (host_detect_local_cpu):
2135 Detect RDPID feature.
2136 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2137 * config/i386/i386-c.c (ix86_target_macros_internal):
2139 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2140 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2141 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2142 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2143 * config/i386/i386.md (define_insn "rdpid"): New.
2144 * config/i386/i386.opt Add -mrdpid.
2145 * config/i386/immintrin.h (_rdpid_u32): New.
2147 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2149 PR rtl-optimization/79541
2150 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2151 instead of transforming it into USE.
2153 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2155 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2156 If HONOR_SNANS (SFmode) force the input to a register.
2157 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2158 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2159 an frsp or similar insn.
2161 2017-02-17 Martin Liska <mliska@suse.cz>
2163 PR rtl-optimization/79577
2164 * params.def (selsched-max-sched-times): Increase minimum to 1.
2166 2017-02-17 Martin Liska <mliska@suse.cz>
2168 PR rtl-optimization/79574
2169 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2171 2017-02-17 Martin Liska <mliska@suse.cz>
2173 PR tree-optimization/79529
2174 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2175 ssa_defined_default_def_p to handle cases which are implicitly
2177 * tree-ssa.c (ssa_defined_default_def_p): New function.
2178 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2179 which are implicitly defined.
2180 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2182 2017-02-17 Richard Biener <rguenther@suse.de>
2185 * params.def (max-ssa-name-query-depth): Limit to 10.
2187 2017-02-17 Richard Biener <rguenther@suse.de>
2189 PR tree-optimization/79552
2190 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2193 2017-02-17 Richard Biener <rguenther@suse.de>
2196 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2198 2017-02-17 Marek Polacek <polacek@redhat.com>
2201 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2202 (fold_negate_expr): New wrapper.
2204 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2206 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2207 Correct terminology and de-emphasize pre-standard behavior.
2209 2017-02-16 Alan Modra <amodra@gmail.com>
2211 PR rtl-optimization/79286
2212 * ira.c (def_dominates_uses): New function.
2213 (update_equiv_regs): Don't create an equivalence for insns that
2214 may trap where the register def does not dominate the use.
2216 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2218 PR rtl-optimization/78127
2219 * lra.c (lra): Call lra_eliminate before finish the loop after
2222 2017-02-16 Richard Biener <rguenther@suse.de>
2224 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2226 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2227 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2228 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2229 (isl_val_int_from_wi): New function.
2230 (extract_affine_gmp): Rename to ...
2231 (extract_affine_wi): ... this, take a widest_int.
2232 (extract_affine_int): Just wrap extract_affine_wi.
2233 (add_param_constraints): Use isl_val_int_from_wi.
2234 (add_loop_constraints): Likewise, and extract_affine_wi.
2236 2017-02-15 Jeff Law <law@redhat.com>
2239 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2240 ira_init_register_move_cost_if_necessary.
2242 2017-02-15 Martin Sebor <msebor@redhat.com>
2245 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2246 removed in a prior commit.
2248 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2250 PR tree-optimization/79347
2251 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2252 counters during peeling.
2254 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2256 * Makefile.in (site.exp): Remove "set ISLVER".
2258 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2261 * real.c (real_from_integer): Call real_convert even for decimal.
2263 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2266 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2268 2017-02-14 Andrew Pinski <apinski@cavium.com>
2270 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2271 cores and change the partno/implementer to be correct.
2272 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2273 the 'B" as the implementer.
2274 * config/aarch64/aarch64-tune.md: Regenerate.
2276 2017-02-14 Carl Love <cel@us.ibm.com>
2278 * config/rs6000/rs6000.c: Add case statement entry to make the
2279 xvcvuxdsp built-in argument unsigned.
2280 * config/rs6000/vsx.md: Fix the source and return operand types so they
2281 match the instruction definitions from the ISA document. Fix typo
2282 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2285 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2288 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2289 member early_clobber_alts.
2290 * lra-lives.c (reg_early_clobber_p): New.
2291 (process_bb_lives): Use it.
2292 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2293 (debug_operand_data): Initialize early_clobber_alts.
2294 (setup_operand_alternative): Set up early_clobber_alts.
2295 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2296 alternatives to new_insn_reg.
2297 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2299 (lra_update_insn_regno_info): Pass the new arg.
2301 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2304 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2305 (new_oacc_loop_raw): Don't clear already cleared fields.
2308 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2309 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2310 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2312 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2315 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2317 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2320 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2321 the extra instruction to the right place to store 128-bit constant
2324 2017-02-14 Martin Sebor <msebor@redhat.com>
2327 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2328 warning for strings of unknown length.
2330 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2332 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2334 2017-02-14 Jeff Law <law@redhat.com>
2337 * ira-costs.c (scan_one_insn): Initialize register move costs
2338 for pseudos seen in USE/CLOBBER insns.
2340 PR tree-optimization/79095
2341 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2342 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2343 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2344 if the operands are known to be not equal, then the resulting range
2346 (intersect_ranges): If the new range is ~[0,0] and the old range is
2347 wide, then prefer ~[0,0].
2348 * tree-vrp.c (overflow_comparison_p_1): New function.
2349 (overflow_comparison_p): New function.
2350 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2351 if NAME is used in an overflow test.
2352 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2353 overflow check that can be expressed as an equality test, then adjust
2354 ops to be that equality test.
2356 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2358 * config/s390/s390-builtin-types.def: Remove flags argument.
2359 * config/s390/s390.c (s390_init_builtins): Likewise.
2361 2017-02-14 Martin Liska <mliska@suse.cz>
2363 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2364 vector. Fix trailing white spaces.
2366 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2368 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2371 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2373 PR rtl-optimization/68664
2374 * config/arm/arm.c (arm_sched_can_speculate_insn):
2375 New function. Declare prototype.
2376 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2378 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2380 PR rtl-optimization/68664
2381 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2383 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2385 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2387 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2388 max skip bytes for function, loop and jump.
2390 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2392 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2393 ABS_EXPR for gimple dump.
2395 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2398 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2400 PR tree-optimization/79408
2401 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2402 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2403 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2404 also if rhs1 is INTEGER_CST.
2406 2017-02-14 Richard Biener <rguenther@suse.de>
2409 * tree-into-ssa.c (insert_phi_nodes): When the function can
2410 have abnormal edges rewrite SSA names with broken use-def
2411 dominance out of SSA and register them for PHI insertion.
2413 2017-02-13 Martin Sebor <msebor@redhat.com>
2416 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2417 clearing info.nowrite flag when snprintf size argument is a range.
2419 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2421 * cprop.c (cprop_jump): Add missing space in string literal.
2422 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2423 (get_constraint_for_component_ref): Likewise.
2424 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2425 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2426 * lra-constraints.c (process_alt_operands): Likewise.
2427 * ipa-inline.c (inline_small_functions): Likewise.
2428 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2429 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2430 * trans-mem.c (diagnose_tm_1_op): Likewise.
2431 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2432 (grid_parallel_clauses_gridifiable): Likewise.
2434 * config/nvptx/mkoffload.c (process): Add space in between
2437 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2438 "MOD4_SSE_REGS" and "ALL_REGS".
2440 * spellcheck.c (test_data): Add , in between "foo" and "food".
2442 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2445 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2446 boundary crossing check and subsequent code generation agree.
2448 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2450 * config/aarch64/aarch64.c (has_memory_op): Delete.
2451 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2454 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2456 PR rtl-optimization/79388
2457 PR rtl-optimization/79450
2458 * combine.c (distribute_notes): When removing TEM_INSN for which
2459 corresponding dest has last value recorded, invalidate that last
2462 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2464 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2465 of explicit '@'. Add missing assembly comment marker on branch costs
2468 2017-02-13 Nathan Sidwell <nathan@acm.org>
2470 * gengtype-lex.l (<in_struct>): Add '/'.
2472 2017-02-13 Martin Liska <mliska@suse.cz>
2475 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2477 2017-02-13 Richard Biener <rguenther@suse.de>
2479 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2481 * configure: Re-generate.
2482 * config.in: Likewise.
2483 * graphite-dependences.c: Simplify as if
2484 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2485 * graphite-isl-ast-to-gimple.c: Likewise.
2486 * graphite-optimize-isl.c: Likewise.
2487 * graphite-poly.c: Likewise.
2488 * graphite-sese-to-poly.c: Likewise.
2489 * graphite.h: Likewise.
2490 * toplev.c: Include isl/version.h and use isl_version () for
2491 printing the ISL version.
2492 * doc/install.texi: Update ISL requirement.
2494 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2496 * doc/standards.texi (Standards): Update reference to
2499 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2501 * doc/extend.texi (Named Address Spaces): sourceware.org now
2503 * doc/install.texi (Binaries): Ditto.
2506 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2508 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2509 standard terminology "stringize"/"stringizing" throughout.
2510 * doc/cppinternals.texi: Likewise.
2512 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2514 * doc/extend.texi: Fix some spelling mistakes and typos.
2515 * doc/invoke.texi: Likewise.
2517 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2520 * params.def (inline-min-speedup) Change from 10 to 8.
2522 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2524 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2527 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2530 * ipa-inline-analysis.c (get_minimal_bb): New function.
2531 (record_modified): Use it.
2532 (remap_edge_change_prob): Handle also ancestor functions.
2534 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2536 * doc/contrib.texi (Contributors): Remove broken link into
2537 the Mauve CVS repository.
2539 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2542 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2543 result computation whenever lhs doesn't have vector mode, not
2544 just when it has BLKmode.
2546 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2548 * doc/makefile.texi (profiledbootstrap): Refer to the
2549 installation instructions only in textual form.
2551 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2554 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2556 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2558 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2559 (Specific): Update mingw-w64 reference.
2561 (Specific): Remove broken link to Renesas RX processor.
2563 2017-02-10 Richard Biener <rguenther@suse.de>
2565 * toplev.c (process_options): Do not mention obsolete graphite
2566 options when printing sorry message about missing graphite support.
2567 Mention -floop-nest-optimize.
2569 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2571 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2572 (vtst_p16): Likewise.
2573 (vtstq_p8): Likewise.
2574 (vtstq_p16): Likewise.
2576 (vtstq_p64): Likewise.
2577 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2578 (vset_lane_p64): New.
2579 (vsetq_lane_p64): New.
2581 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2583 PR tree-optimization/79411
2584 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2585 stmt operands are SSA_NAMEs used in abnormal phis.
2586 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2589 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2592 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2595 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2597 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2599 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2601 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2605 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2606 not arbitrary TREE_CONSTANT.
2609 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2610 "omp declare target link" attribute unless is_global_var.
2611 * omp-offload.c (find_link_var_op): Likewise.
2613 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2614 Chung-Lin Tang <cltang@codesourcery.com>
2616 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2618 (gimplify_adjust_omp_clauses): Don't delete TILE.
2619 (gimplify_omp_for): Deal with TILE.
2620 * internal-fn.c (expand_GOACC_TILE): New function.
2621 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2623 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2624 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2626 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2627 avoid DIV for outermost collapse var.
2628 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2629 Remove out of date comments, fix whitespace.
2630 * omp-general.c (omp_extract_for_data): Deal with tiling.
2631 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2632 adjust OLF_DIM_BASE value.
2633 (struct omp_for_data): Add tiling field.
2634 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2635 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2636 for auto loops. Remove default auto determining, moved to
2637 oacc_loop_fixed_partitions.
2638 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2639 stmts, add e_mask field.
2640 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2641 (oacc_thread_numbers): Use oacc_dim_call.
2642 (oacc_xform_tile): New.
2643 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2644 (finish_oacc_loop): Adjust for ifns vector.
2645 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2646 add case for GOACC_TILE fns.
2647 (oacc_loop_xform_loop): Delete.
2648 (oacc_loop_process): Iterate over call list directly, and add
2649 handling for GOACC_TILE fns.
2650 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2652 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2653 vector partitioning to outer loops. Assign 2 partitions to loops
2654 when available. Add TILE handling.
2655 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2656 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2657 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2658 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2659 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2661 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2663 * configure.ac (ACX_BUGURL): Update.
2664 * configure: Regenerate.
2666 2017-02-09 Richard Biener <rguenther@suse.de>
2668 PR tree-optimization/69823
2669 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2670 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2672 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2674 * config/arc/arc-c.def: Add __NPS400__ definition.
2675 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2676 (TARGET_NPS400): Define.
2678 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2680 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2682 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2684 (arc_cpu_types): Fill the arch_info field with a pointer into the
2685 arc_arch_types table.
2686 (arc_selected_cpu): Declare.
2687 * config/arc/arc.c (arc_selected_cpu): Make global.
2688 (arc_selected_arch): Delete.
2689 (arc_base_cpu): Delete.
2690 (arc_override_options): Remove references to deleted variables,
2691 update access to arch information.
2692 (ARC_OPT): Update access to arch information.
2693 (ARC_OPTX): Likewise.
2694 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2695 (TARGET_ARC600): Update access to arch information.
2696 (TARGET_ARC601): Likewise.
2697 (TARGET_ARC700): Likewise.
2698 (TARGET_EM): Likewise.
2699 (TARGET_HS): Likewise.
2700 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2703 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2706 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2707 condition/operands for integer GE/LE/GEU/LEU operations.
2709 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2711 PR translation/79397
2712 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2715 2017-02-08 Martin Jambor <mjambor@suse.cz>
2718 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2719 whether allocation happened.
2720 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2721 nothing was allocated.
2723 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2725 PR tree-optimization/79408
2726 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2727 constant, but SSA_NAME with a known integer range, use the minimum
2728 of that range instead of op1 to determine if modulo can be replaced
2729 with its first operand.
2731 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2733 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2735 2017-02-08 Richard Biener <rguenther@suse.de>
2737 PR tree-optimization/71824
2738 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2739 Check all loops contained in the merged region.
2741 2017-02-07 Andrew Pinski <apinski@cavium.com>
2743 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2745 2017-02-07 Andrew Pinski <apinski@cavium.com>
2747 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2748 (thunderxt88): Likewise.
2749 (thunderxt81): Disable LSE and change v8.1 to v8.
2750 (thunderxt83): Likewise.
2752 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2753 Richard Biener <rguenther@suse.de>
2756 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2757 type from int to size_t.
2758 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2760 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2762 PR rtl-optimization/79386
2763 * cprop.c (bypass_conditional_jumps): Initialize
2764 bypass_last_basic_block already before splitting bbs after
2765 unconditional traps...
2766 (bypass_conditional_jumps): ... rather than here.
2769 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2770 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2771 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2772 fix -masm=intel patterns.
2774 2017-02-07 Richard Biener <rguenther@suse.de>
2776 PR tree-optimization/79256
2778 * builtins.c (get_object_alignment_2): Use min_align_of_type
2779 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2780 and ADJUST_FIELD_ALIGN.
2782 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2784 * doc/tm.texi: Regenerate.
2785 * stor-layout.c (layout_decl): Adjust.
2786 (update_alignment_for_field): Likewise.
2787 (place_field): Likewise.
2788 (min_align_of_type): Likewise.
2789 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2790 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2791 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2792 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2793 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2794 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2795 * config/i386/i386.c (x86_field_alignment): Likewise.
2796 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2797 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2798 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2799 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2800 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2801 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2805 2017-01-30 Richard Biener <rguenther@suse.de>
2807 PR tree-optimization/79256
2808 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2809 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2812 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2814 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2815 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2816 builtins to SImode and emit a zero-extend, if necessary.
2818 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2820 * docs/invoke.texi (RISC-V Options): Alphabetize.
2822 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2824 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2827 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2829 * config/riscv/riscv.c: New file.
2830 * gcc/common/config/riscv/riscv-common.c: Likewise.
2831 * config.gcc: Likewise.
2832 * config/riscv/constraints.md: Likewise.
2833 * config/riscv/elf.h: Likewise.
2834 * config/riscv/generic.md: Likewise.
2835 * config/riscv/linux.h: Likewise.
2836 * config/riscv/multilib-generator: Likewise.
2837 * config/riscv/peephole.md: Likewise.
2838 * config/riscv/pic.md: Likewise.
2839 * config/riscv/predicates.md: Likewise.
2840 * config/riscv/riscv-builtins.c: Likewise.
2841 * config/riscv/riscv-c.c: Likewise.
2842 * config/riscv/riscv-ftypes.def: Likewise.
2843 * config/riscv/riscv-modes.def: Likewise.
2844 * config/riscv/riscv-opts.h: Likewise.
2845 * config/riscv/riscv-protos.h: Likewise.
2846 * config/riscv/riscv.h: Likewise.
2847 * config/riscv/riscv.md: Likewise.
2848 * config/riscv/riscv.opt: Likewise.
2849 * config/riscv/sync.md: Likewise.
2850 * config/riscv/t-elf-multilib: Likewise.
2851 * config/riscv/t-linux: Likewise.
2852 * config/riscv/t-linux-multilib: Likewise.
2853 * config/riscv/t-riscv: Likewise.
2854 * configure.ac: Likewise.
2855 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2856 Waterman as RISC-V maintainers.
2857 * doc/install.texi: Add RISC-V entries.
2858 * doc/invoke.texi: Add RISC-V options section.
2859 * doc/md.texi: Add RISC-V constraints section.
2860 * configure: Regenerated.
2862 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2865 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2866 false values to be constant vectors with all 0 or all 1 bits set.
2867 (vcondu<mode><mode>): Likewise.
2868 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2870 (fpmask_comparison_operator): Update comment.
2871 (vecint_comparison_operator): New predicate.
2872 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2873 vector conditionals when the true and false values are constant
2874 vectors with all 0 bits or all 1 bits set.
2876 2017-02-06 Martin Sebor <msebor@redhat.com>
2878 PR tree-optimization/79376
2879 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2881 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2883 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2884 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2885 to simplify split condition.
2887 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2889 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2890 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2893 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2895 PR rtl-optimization/68664
2896 * target.def (can_speculate_insn): New hook.
2897 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2898 * doc/tm.texi: Regenerate.
2899 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2900 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2901 (rs6000_sched_can_speculate_insn): New function.
2903 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2905 PR tree-optimization/79284
2906 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2907 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2908 vectorizable_mask_load_store, vectorizable_operation,
2909 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2910 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2911 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2912 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2913 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2914 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2915 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2916 is_gimple_assign (stmt). Replace another such test with
2917 is_gimple_assign (stmt).
2919 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2922 * config/avr/avr.c (rtl-iter.h): Include it.
2923 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2924 (avr_legitimate_combined_insn): ...and implementation.
2926 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2928 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2929 * config/s390/s390.c (s390_const_operand_ok)
2930 (s390_canonicalize_comparison, s390_extract_part)
2931 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2932 (s390_contiguous_bitmask_p, s390_rtx_costs)
2933 (legitimize_pic_address): Likewise.
2934 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2935 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2936 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2937 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2938 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2940 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2942 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2943 REGNO($0) == REGNO($1).
2945 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2947 * config/s390/linux.h(SIZE_TYPE): Add comment.
2949 2017-02-06 Julian Brown <julian@codesourcery.com>
2950 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2951 Virendra Pathak <virendra.pathak@broadcom.com>
2953 * config/aarch64/aarch64-cores.def: Change the scheduler
2955 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2956 * config/aarch64/thunderx2t99.md: New file.
2958 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2960 * doc/standards.texi (Go Language): Update link to language
2963 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2965 * tree-eh.c (lower_resx): Sanitize profile.
2966 (cleanup_empty_eh_move_lp): Likewise.
2968 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2971 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2973 * cfgloopmanip.h (loop_version): Update prototype.
2974 * modulo-sched.c (sms_schedule): Update call of loop_version.
2975 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2976 * tree-parloops.c (gen_parallel_loop): Likewise.
2977 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2978 * tree-ssa-loop-split.c (split_loop): Likewise.
2979 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2980 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2982 2017-02-05 Martin Liska <mliska@suse.cz>
2985 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2987 (print_operand_address): Initialize a struct to zero.
2989 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2991 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2992 garbage collector only in textual form.
2994 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2996 * doc/extend.texi (x86 specific memory model extensions for
2997 transactional memory): Simplify a phrase.
2999 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3002 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3003 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3004 (atomic_storedi_1): Likewise.
3006 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3008 PR tree-optimization/79338
3009 * tree-parloops.c (gather_scalar_reductions): Don't call
3010 vect_analyze_loop_form for loop->inner before destroying loop's
3013 2017-02-03 Martin Sebor <msebor@redhat.com>
3015 PR tree-optimization/79327
3016 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3017 when precision has resulted in leading zeros.
3018 (format_integer): Adjust the likely counter to assume an unknown
3019 argument that may be zero is non-zero.
3021 2017-02-03 Jason Merrill <jason@redhat.com>
3024 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3025 avoid copying non-taken branch.
3027 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3029 PR tree-optimization/79340
3030 * tree-vect-loop.c (vectorizable_reduction): Release
3031 vec_defs elements after safe_splicing them into other vectors.
3034 PR tree-optimization/79327
3035 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3036 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3038 (format_integer): Use wide_int_to_tree instead of build_int_cst
3039 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3040 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3041 of shortest and longest sequence.
3043 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3046 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3048 2017-02-03 Walter Lee <walt@tilera.com>
3051 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3052 after initial stackframe link reg save.
3053 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3055 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3058 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3059 wu for stxssp alternative.
3061 2017-02-03 Martin Sebor <msebor@redhat.com>
3063 PR tree-optimization/79352
3064 * gimple-fold.c (get_range_strlen): Add argument.
3065 (get_range_strlen): Change return type to bool.
3066 (get_maxval_strlen): Pass in a dummy argument.
3067 * gimple-fold.h (get_range_strlen): Change return type to bool.
3068 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3069 * tree.h (array_at_struct_end_p): Add argument.
3070 * tree.c (array_at_struct_end_p): Handle it.
3072 2017-02-03 Martin Liska <mliska@suse.cz>
3075 * multiple_target.c (create_dispatcher_calls): Redirect edge
3076 from a caller of a dispatcher.
3077 (expand_target_clones): Make the clones local.
3078 (ipa_target_clone): Do both target clones and resolvers.
3079 (ipa_dispatcher_calls): Remove the pass.
3080 (pass_dispatcher_calls::gate): Likewise.
3081 (make_pass_dispatcher_calls): Likewise.
3082 * passes.def (pass_target_clone): Put as very first IPA early
3085 2017-02-03 Martin Liska <mliska@suse.cz>
3087 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3088 in case of a function with ifunc attribute.
3090 2017-02-03 Martin Liska <mliska@suse.cz>
3092 * cgraph.c (cgraph_node::dump): Dump function version info.
3093 * symtab.c (symtab_node::dump_base): Add missing new line.
3095 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3097 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3098 (ifcombine_ifandif): Use it.
3100 2017-02-03 Martin Liska <mliska@suse.cz>
3102 * doc/invoke.texi: Document default value for
3103 use-after-scope-direct-emission-threshold.
3105 2017-02-03 Martin Liska <mliska@suse.cz>
3107 PR tree-optimization/79339
3108 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3109 (format_floating): Likewise.
3111 2017-02-03 Martin Liska <mliska@suse.cz>
3114 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3116 (ipa_node_params_t::remove): Likewise.
3117 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3118 initialization from removed ipa_node_params_t::insert.
3119 (ipa_node_params::~ipa_node_params): Move from removed
3120 ipa_node_params_t::release.
3121 * symbol-summary.h (symbol_summary::m_released): New member.
3122 Do not release a summary twice. Do not allow to call finalizer
3123 for types of a summary that live in GGC memory.
3125 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3127 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3130 2017-02-02 Martin Sebor <msebor@redhat.com>
3133 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3134 (format_string): Tighten up the range of output for non-constant
3135 strings and correct the expected range for wide non-constant strings.
3137 2017-02-02 Martin Sebor <msebor@redhat.com>
3139 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3142 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3144 (-fdump-tree-@var): Add to index and document how to come up
3145 with pass-specific option and dump file names.
3146 (-fdump-passes): Clarify where to look for output.
3148 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3151 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3152 statistics of the analyzed path; allow threading for speed when
3153 any of BBs along the path are optimized for speed.
3155 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3158 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3159 settings of the virtual registers.
3162 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3164 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3165 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3168 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3170 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3171 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3173 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3175 * config/s390/s390.md: Add missing comments with the expanded
3177 * config/s390/vector.md: Likewise.
3178 * config/s390/vx-builtins.md: Likewise.
3180 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3183 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3184 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3185 conditions on a single line.
3187 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3189 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3190 __S390_VX__ to __VX__.
3192 2017-02-01 Andrew Pinski <apinski@cavium.com>
3194 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3195 stmt_info to record_stmt_cost.
3196 (vect_get_known_peeling_cost): Pass stmt_info if known to
3198 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3199 cpu_vector_cost field into
3200 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3201 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3202 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3203 splitting of scalar_stmt_cost and vec_stmt_cost.
3204 (thunderx_vector_cost): Likewise.
3205 (cortexa57_vector_cost): LIkewise.
3206 (exynosm1_vector_cost): Likewise.
3207 (xgene1_vector_cost): Likewise.
3208 (thunderx2t99_vector_cost): Improve after the splitting of the two
3210 (aarch64_builtin_vectorization_cost): Update for the splitting of
3211 scalar_stmt_cost and vec_stmt_cost.
3213 2017-02-01 Torvald Riegel <triegel@redhat.com>
3214 Richard Henderson <rth@redhat.com>
3216 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3217 conditional on existance of a fast atomic load.
3218 * optabs-query.c (can_atomic_load_p): New function.
3219 * optabs-query.h (can_atomic_load_p): Declare it.
3220 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3221 no fast atomic load is available for the particular size of access.
3222 (expand_atomic_compare_and_swap): Likewise.
3223 (expand_atomic_load): Likewise.
3224 (expand_atomic_store): Likewise.
3225 (expand_atomic_fetch_op): Likewise.
3226 * testsuite/lib/target-supports.exp
3227 (check_effective_target_sync_int_128): Remove x86 because it provides
3228 no fast atomic load.
3229 (check_effective_target_sync_int_128_runtime): Likewise.
3231 2017-02-01 Richard Biener <rguenther@suse.de>
3233 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3234 (graphite_transform_loops): Provide opt-info for optimized nests.
3235 * tree-parloop.c (parallelize_loops): Provide opt-info for
3238 2017-02-01 Richard Biener <rguenther@suse.de>
3241 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3244 2017-02-01 Richard Biener <rguenther@suse.de>
3246 PR tree-optimization/71824
3247 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3248 Verify the loops are valid in the merged SESE region.
3249 (scop_detection::can_represent_loop_1): Check analyzing the
3250 evolution of the number of iterations in the region succeeds.
3252 2017-01-31 Ian Lance Taylor <iant@golang.org>
3254 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3255 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3257 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3259 PR preprocessor/79210
3260 * input.c (get_substring_ranges_for_loc): Replace line_width
3261 assertion with error-handling.
3263 2017-01-31 Richard Biener <rguenther@suse.de>
3265 PR tree-optimization/77318
3266 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3267 (create_pw_aff_from_tree): Take loop parameter.
3268 (add_condition_to_pbb): Pass loop of the condition to
3269 create_pw_aff_from_tree.
3271 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3273 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3274 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3276 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3280 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3282 (convert_int_to_float128): Likewise.
3283 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3284 (convert_int_to_float128): Likewise.
3285 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3286 (UNSPEC_IEEE128_CONVERT): Likewise.
3287 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3288 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3289 Use local variables for IBM extended format.
3290 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3291 (fix_trunc<mode>si2_fprs): Likewise.
3292 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3293 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3294 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3295 to know that we can now have integers of all sizes in vector
3297 (fix<uns>_<mode>di2_hw): Likewise.
3298 (float<uns>_<mode>si2_hw): Likewise.
3299 (fix_<mode>si2_hw): Likewise.
3300 (fixuns_<mode>si2_hw): Likewise.
3301 (float<uns>_<mode>di2_hw): Likewise.
3302 (float_<mode>di2_hw): Likewise.
3303 (float_<mode>si2_hw): Likewise.
3304 (floatuns_<mode>di2_hw): Likewise.
3305 (floatuns_<mode>si2_hw): Likewise.
3306 (xscvqp<su>wz_<mode>): Delete, no longer used.
3307 (xscvqp<su>dz_<mode>): Likewise.
3308 (xscv<su>dqp_<mode>): Likewise.
3309 (ieee128_mfvsrd_64bit): Likewise.
3310 (ieee128_mfvsrd_32bit): Likewise.
3311 (ieee128_mfvsrwz): Likewise.
3312 (ieee128_mtvsrw): Likewise.
3313 (ieee128_mtvsrd_64bit): Likewise.
3314 (ieee128_mtvsrd_32bit): Likewise.
3316 2017-01-31 Martin Liska <mliska@suse.cz>
3319 * ipa-prop.c (ipa_free_all_node_params): Call release method
3320 instead of ~sumbol_summary to not to trigger double times
3323 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3325 PR tree-optimization/71691
3326 * bitmap.h (class auto_bitmap): New.
3327 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3328 is_maybe_undefined instead of ssa_undefined_value_p.
3330 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3332 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3333 __S390_ARCH_LEVEL__ to __ARCH__.
3335 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3337 PR tree-optimization/79267
3338 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3339 if should_remove_lhs_p is true.
3341 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3344 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3345 (add_alignment_attribute): New.
3346 (base_type_die): Add alignment attribute.
3347 (subrange_type_die): Likewise.
3348 (modified_type_die): Likewise.
3349 (gen_array_type_die): Likewise.
3350 (gen_descr_array_type_die: Likewise.
3351 (gen_enumeration_type_die): Likewise.
3352 (gen_subprogram_die): Likewise.
3353 (gen_variable_die): Likewise.
3354 (gen_field_die): Likewise.
3355 (gen_ptr_to_mbr_type_die): Likewise.
3356 (gen_struct_or_union_type_die): Likewise.
3357 (gen_subroutine_type_die): Likewise.
3358 (gen_typedef_die): Likewise.
3359 (base_type_cmp): Compare alignment attribute.
3361 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3364 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3365 (setb_unsigned) New pattern for setb with CCUNS.
3366 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3367 subfc./subfe sequence to avoid overflow problems. Generate a
3368 shorter sequence with cmpld/setb for power9.
3369 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3370 for generating subfc. instruction.
3371 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3372 now uses this instruction.
3374 2017-01-30 Ian Lance Taylor <iant@google.com>
3377 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3378 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3380 2017-01-30 Martin Sebor <msebor@redhat.com>
3382 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3383 Move constant to the right of a relational operator.
3384 (get_mpfr_format_length, format_character, format_string): Ditto.
3385 (should_warn_p, maybe_warn): Same.
3387 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3389 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3392 * asan.c (get_translation_unit_decl): Remove function.
3393 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3395 2017-01-30 Martin Liska <mliska@suse.cz>
3397 PR gcov-profile/79259
3398 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3401 2017-01-30 Martin Liska <mliska@suse.cz>
3404 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3405 Initialize variables with NULL value.
3407 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3410 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3412 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3414 2017-01-30 Richard Biener <rguenther@suse.de>
3416 PR tree-optimization/79276
3417 * tree-vrp.c (process_assert_insertions): Properly adjust common
3418 when removing a duplicate.
3420 * gcc.dg/torture/pr79276.c: New testcase.
3422 2017-01-30 Richard Biener <rguenther@suse.de>
3424 PR tree-optimization/79256
3425 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3426 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3428 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3430 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3433 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3434 ("*r<noxa>sbg_<mode>_sll_bitmask")
3435 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3436 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3437 Use contiguous_bitmask_nowrap_operand.
3439 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3442 * config/rs6000/altivec.h (vec_xl): Revise #define.
3443 (vec_xst): Likewise.
3445 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3447 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3449 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3451 PR rtl-optimization/79194
3452 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3453 traps before call to bypass_conditional_jumps.
3455 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3457 PR tree-optimization/71374
3458 * lra-constraints.c (check_conflict_input_operands): New.
3459 (match_reload): Use it.
3461 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3464 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3465 account to calculate conflict_set.
3467 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3469 PR rtl-optimization/78559
3470 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3471 other_insn in combine.
3473 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3475 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3476 uint16_type_node for BT_UINT16.
3478 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3480 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3481 "RTL Tests" to menu.
3482 (GIMPLE Tests): New node.
3483 (RTL Tests): New node.
3485 2017-01-27 Richard Biener <rguenther@suse.de>
3487 PR tree-optimization/79245
3488 * tree-loop-distribution.c (distribute_loop): Apply cost
3489 modeling also to detected patterns.
3491 2017-01-27 Richard Biener <rguenther@suse.de>
3493 PR tree-optimization/71433
3494 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3495 (compare_assert_loc): New function.
3496 (process_assert_insertions): Sort and optimize assert locations
3497 to remove duplicates and push down identical assertions on
3498 edges to their destination block.
3500 2017-01-27 Richard Biener <rguenther@suse.de>
3502 PR tree-optimization/79244
3503 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3504 out SSA names even if abnormal.
3506 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3508 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3509 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3510 instead of MPFR_RNDN.
3512 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3515 * arm.c (arm_option_override): Don't call build_target_option_node
3516 until after doing all option overrides.
3517 (arm_valid_target_attribute_tree): Likewise.
3519 2017-01-27 Martin Liska <mliska@suse.cz>
3521 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3522 for {cd}tors and C++ {cd}tors.
3524 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3526 * config/s390/s390.md ("*setmem_long_and")
3527 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3529 2017-01-26 Martin Sebor <msebor@redhat.com>
3531 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3534 2017-01-26 Martin Sebor <msebor@redhat.com>
3536 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3537 HAVE_DFmode before using XFmode or DFmode.
3538 (parse_directive): Avoid using the z length modifier to avoid
3539 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3542 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3543 to accept adjustment as an array.
3544 (get_int_range): New function.
3545 (struct directive): Make width and prec arrays.
3546 (directive::set_width, directive::set_precision): Call get_int_range.
3547 (format_integer, format_floating): Handle width and precision ranges.
3548 (format_string, parse_directive): Same.
3550 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3553 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3554 comdat_type_p set, just clone them, but keep the children in the
3558 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3559 which have direct callers with -fvar-tracking-assignments enabled
3561 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3562 inside of type units.
3564 2017-01-26 Martin Sebor <msebor@redhat.com>
3567 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3569 (struct format_result): Replace number_chars, number_chars_min,
3570 and number_chars_max with a single member of struct result_range.
3572 (format_result::operator+=): Adjust.
3573 (struct fmtresult): Remove bounded. Handle likely and unlikely
3575 (fmtresult::adjust_for_width_or_precision): New function.
3576 (fmtresult:type_max_digits): New function.
3577 (bytes_remaining): Handle likely and unlikely counters.
3578 (min_bytes_remaining): Remove.
3579 (format_percent): Simplify.
3580 (format_integer, format_floating): Set likely and unlikely counters.
3581 (get_string_length, format_character, format_string): Same.
3582 (format_plain, should_warn_p): New function.
3583 (maybe_warn): Call should_warn_p. Update diagnostic messages
3584 and handle those for all directives, including plain strings.
3585 (format_directive): Handle likely and unlikely counters.
3586 Remove unnecessary quoting from diagnostics. Add an informational
3588 (add_bytes): Remove.
3589 (pass_sprintf_length::compute_format_length): Simplify.
3590 (try_substitute_return_value): Handle likely and unlikely counters.
3592 2017-01-26 Carl Love <cel@us.ibm.com>
3594 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3595 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3597 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3600 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3601 endianess for subregs into account.
3602 * lra-constraints.c (lra_constraints): Do risky transformations
3603 always on the first iteration.
3604 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3605 last_call_used_reg_set.
3606 (process_bb_lives): Define and use last_call_used_reg_set.
3607 * lra.c (lra): Always continue after lra_constraints on the first
3610 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3612 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3614 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3616 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3618 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3619 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3620 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3621 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3622 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3623 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3624 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3625 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3626 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3628 2017-01-26 Marek Polacek <polacek@redhat.com>
3631 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3632 for the third operand.
3634 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3637 * omp-low.c (struct omp_context): Add simt_stmt field.
3638 (scan_omp_for): Return omp_context *.
3639 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3640 context to the _simt_ SIMD stmt.
3641 (lower_omp_for): For combined SIMD with sibling _simt_
3642 SIMD, make sure to use the same decls in _looptemp_
3643 clauses as in the sibling.
3645 2017-01-26 David Sherwood <david.sherwood@arm.com>
3648 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3651 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3654 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3655 emit fld b; fld a; if possible.
3657 * brig-builtins.def: Update copyright years.
3658 * config/arm/arm_acle_builtins.def: Update copyright years.
3660 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3663 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3664 constraint instead of o for the stxsd instruction.
3666 2017-01-25 Carl Love <cel@us.ibm.com>
3668 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3669 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3671 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3673 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3675 2017-01-25 Richard Biener <rguenther@suse.de>
3677 PR tree-optimization/69264
3678 * target.def (vector_alignment_reachable): Improve documentation.
3679 * doc/tm.texi: Regenerate.
3680 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3682 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3683 earlier changes with respect to TYPE_USER_ALIGN.
3684 (vector_alignment_reachable_p): Likewise. Improve dumping.
3686 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3689 * config/arm/arm.md (xordi3): Force constant operand into a register
3692 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3694 * doc/invoke.texi (-fstore-merging): Correct default optimization
3695 levels at which it is enabled.
3696 (-O): Move -fstore-merging from list to...
3699 2017-01-25 Richard Biener <rguenther@suse.de>
3702 * omp-expand.c: Include debug.h.
3703 (expand_omp_taskreg): Make sure to generate early debug before
3704 outlining anything from a function.
3705 (expand_omp_target): Likewise.
3706 (grid_expand_target_grid_body): Likewise.
3708 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3711 * asan.c (get_translation_unit_decl): New function.
3712 (asan_add_global): Extract modules file name from globals
3713 TRANSLATION_UNIT_DECL name.
3715 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3718 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3719 for long calls with APCS frame and VFP.
3721 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3723 * cfg.c (original_copy_tables_initialized_p): New function.
3724 * cfg.h (original_copy_tables_initialized_p): New decl.
3725 * cfgrtl.c (relink_block_chain): Guard the call to
3726 free_original_copy_tables with a call to
3727 original_copy_tables_initialized_p.
3728 * cgraph.h (symtab_node::native_rtl_p): New decl.
3729 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3730 (symtab_node::needed_p): Don't assert for early assembly output
3731 for __RTL functions.
3732 (cgraph_node::finalize_function): Set "force_output" for __RTL
3734 (cgraph_node::analyze): Bail out early for __RTL functions.
3735 (analyze_functions): Update assertion to support __RTL functions.
3736 (cgraph_node::expand): Bail out early for __RTL functions.
3737 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3739 * function.h (struct function): Update comment for field
3741 * gimple-expr.c: Include "tree-pass.h".
3742 (gimple_has_body_p): Return false for __RTL functions.
3743 * Makefile.in (OBJS): Add run-rtl-passes.o.
3744 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3746 (gcc::pass_manager::get_clean_slate): New accessor.
3747 * passes.c: Include "insn-addr.h".
3748 (should_skip_pass_p): Add logging. Update logic for running
3749 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3750 property-provider override so it is only done for gimple passes.
3752 (skip_pass): New function.
3753 (execute_one_pass): Call skip_pass when skipping passes.
3754 * read-md.c (md_reader::read_char): Support filtering
3755 the input to a subset of line numbers.
3756 (md_reader::md_reader): Initialize fields
3757 m_first_line and m_last_line.
3758 (md_reader::read_file_fragment): New function.
3759 * read-md.h (md_reader::read_file_fragment): New decl.
3760 (md_reader::m_first_line): New field.
3761 (md_reader::m_last_line): New field.
3762 * read-rtl-function.c (function_reader::create_function): Only
3763 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3764 curr_properties. Set DECL_INITIAL to a dummy block.
3765 (read_rtl_function_body_from_file_range): New function.
3766 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3768 * run-rtl-passes.c: New file.
3769 * run-rtl-passes.h: New file.
3771 2017-01-24 Jeff Law <law@redhat.com>
3773 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3776 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3778 PR tree-optimization/79159
3779 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3780 (record_nonwrapping_iv): Improve boundary using above function if no
3781 value range information.
3783 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3784 Martin Jambor <mjambor@suse.cz>
3786 * brig-builtins.def: New file.
3787 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3788 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3789 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3790 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3791 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3792 * builtin-types.def (BT_INT8): New.
3793 (BT_INT16): Likewise.
3794 (BT_UINT8): Likewise.
3795 (BT_UINT16): Likewise.
3796 (BT_FN_ULONG): Likewise.
3797 (BT_FN_UINT_INT): Likewise.
3798 (BT_FN_UINT_ULONG): Likewise.
3799 (BT_FN_UINT_LONG): Likewise.
3800 (BT_FN_UINT_PTR): Likewise.
3801 (BT_FN_ULONG_PTR): Likewise.
3802 (BT_FN_INT8_FLOAT): Likewise.
3803 (BT_FN_INT16_FLOAT): Likewise.
3804 (BT_FN_UINT32_FLOAT): Likewise.
3805 (BT_FN_UINT16_FLOAT): Likewise.
3806 (BT_FN_UINT8_FLOAT): Likewise.
3807 (BT_FN_UINT64_FLOAT): Likewise.
3808 (BT_FN_UINT16_UINT32): Likewise.
3809 (BT_FN_UINT32_UINT16): Likewise.
3810 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3811 (BT_FN_INT_PTR_INT): Likewise.
3812 (BT_FN_UINT_PTR_UINT): Likewise.
3813 (BT_FN_LONG_PTR_LONG): Likewise.
3814 (BT_FN_ULONG_PTR_ULONG): Likewise.
3815 (BT_FN_VOID_UINT64_UINT64): Likewise.
3816 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3817 (BT_FN_INT8_INT8_INT8): Likewise.
3818 (BT_FN_INT16_INT16_INT16): Likewise.
3819 (BT_FN_INT_INT_INT): Likewise.
3820 (BT_FN_UINT_FLOAT_UINT): Likewise.
3821 (BT_FN_FLOAT_UINT_UINT): Likewise.
3822 (BT_FN_ULONG_UINT_UINT): Likewise.
3823 (BT_FN_ULONG_UINT_PTR): Likewise.
3824 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3825 (BT_FN_UINT_UINT_UINT): Likewise.
3826 (BT_FN_VOID_UINT_PTR): Likewise.
3827 (BT_FN_UINT_UINT_PTR: Likewise.
3828 (BT_FN_UINT32_UINT64_PTR): Likewise.
3829 (BT_FN_INT_INT_UINT_UINT): Likewise.
3830 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3831 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3832 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3833 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3834 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3835 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3836 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3837 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3838 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3839 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3840 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3841 * doc/frontends.texi: List BRIG FE.
3842 * doc/install.texi (Testing): Add BRIG tesring requirements.
3843 * doc/invoke.texi (Overall Options): Mention BRIG.
3844 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3846 2017-01-24 Richard Biener <rguenther@suse.de>
3848 PR translation/79208
3849 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3851 2017-01-24 Martin Jambor <mjambor@suse.cz>
3854 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3855 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3858 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3861 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3862 casts from signed to unsigned really don't have a range.
3864 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3866 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3867 GMP_RNDx for compatiblity.
3869 2017-01-24 Martin Liska <mliska@suse.cz>
3872 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3873 that would prevent us to call alloca with -1 as argument.
3875 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3877 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3878 Avoid -Wformat-security warning.
3880 2017-01-23 Andrew Pinski <apinski@cavium.com>
3882 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3885 2017-01-23 Martin Sebor <msebor@redhat.com>
3888 * gimple-ssa-sprintf.c (warn_level): New global.
3889 (format_integer): Use it here and throughout the rest of the file.
3890 Use the same switch to compute sign as base.
3891 (maybe_warn): New function.
3892 (format_directive): Factor out warnings into maybe_warn.
3893 Add debugging output. Use warn_level.
3894 (add_bytes): Use warn_level.
3895 (pass_sprintf_length::compute_format_length): Add debugging output.
3896 (try_substitute_return_value): Same.
3897 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3900 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3901 (struct fmtresult, format_integer, format_floating): Adjust.
3902 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3903 (get_string_length, format_string,format_directive): Same.
3904 (pass_sprintf_length::compute_format_length): Same.
3905 (try_substitute_return_value): Simplify slightly.
3908 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3909 (fmtresult::operator+=): Outlined.
3910 (struct fmtresult): Add ctors.
3911 (struct conversion_spec): Rename...
3912 (struct directive): ...to this. Add and remove data members.
3913 (directive::set_width, directive::set_precision): New functions.
3914 (format_percent): Use fmtresult ctor.
3915 (get_width_and_precision): Remove.
3916 (format_integer): Make naming changes. Avoid computing width and
3918 (format_floating): Same. Adjust indentation.
3919 (format_character, format_none): New functions.
3920 (format_string): Moved character handling to format_character.
3921 (format_directive): Remove arguments, change return type.
3922 (parse_directive): New function.
3923 (pass_sprintf_length::compute_format_length): Move directive
3924 parsing to parse_directive.
3926 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3928 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3929 (assign_assembler_name_if_needed): ... this.
3930 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3931 (assign_assembler_name_if_needed): ... this.
3932 (free_lang_data_in_cgraph): Adjust callers.
3933 * cgraphunit.c (cgraph_node::analyze): Likewise.
3934 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3937 2017-01-23 Richard Biener <rguenther@suse.de>
3939 PR tree-optimization/79088
3940 PR tree-optimization/79188
3941 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3942 resetting loop bounds after last path deletion. Reset loop
3943 bounds of the target loop, make code match the comments.
3944 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3945 Make sure loops need no fixups.
3947 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3949 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3950 exponent support with double type for first argument.
3951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3952 type returned by __builtin_vec_extract_sig,
3953 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3954 functions from "vector int" to "vector unsigned int" or from
3955 "vector long long int" to "vector unsigned long long int".
3956 Changed type returned by __builtin_vec_extract_exp,
3957 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3958 functions from "vector int" to "vector unsigned int" or from
3959 "vector long long int" to "vector unsigned long long int".
3960 Changed return type of __builtin_vec_test_data_class,
3961 __builtin_vec_test_data_class_sp, and
3962 __builtin_vec_test_data_class_dp from "vector int" to
3963 "vector bool int" or from "vector long long int" to "vector bool
3964 long long int" and changed second argument type from "unsigned
3965 int" to "int". Added new overloaded function forms "vector float
3966 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3967 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3968 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3969 double, vector unsigned long long int)" and "vector double
3970 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3971 long int)". Changed return type of
3972 __builtin_scalar_test_data_class and
3973 __builtin_scalar_test_data_class_sp and
3974 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3975 int" and changed second argument from "unsigned int" to "int".
3976 Changed type returned by __builtin_scalar_test_neg,
3977 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3978 from "int" to "bool int". Added new overloaded function form
3979 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3980 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3981 exponent double-precision with floating point first argument.
3982 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3983 documentation of scalar_test_data_class, scalar_test_neg,
3984 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3985 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3986 vec_test_data_class built-in functions to reflect refinements in
3987 their type signatures.
3989 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3991 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3993 (aarch64_elf_asm_destructor): Likewise.
3995 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3997 PR rtl-optimization/78634
3998 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3999 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4000 * ifcvt.c (noce_try_cmove): Add missing cost check.
4002 PR rtl-optimization/71724
4003 * combine.c (if_then_else_cond): Look for situations where it is
4004 beneficial to undo the work of one of the recursive calls.
4006 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4008 PR tree-optimization/70754
4009 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4010 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4011 combined stmt before it if not NULL.
4012 (combine_chains): Process refs reversely and compute dominance point
4015 2017-01-23 Martin Liska <mliska@suse.cz>
4017 PR tree-optimization/79196
4018 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4019 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4021 (strlen_optimize_stmt): Call the renamed function.
4023 2017-01-23 Michael Matz <matz@suse.de>
4025 PR tree-optimization/78384
4026 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4028 2017-01-23 Richard Biener <rguenther@suse.de>
4030 PR tree-optimization/79186
4031 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4032 both incoming edges before moving an assert.
4034 2017-01-23 Martin Jambor <mjambor@suse.cz>
4036 * ipa-prop.c (load_from_param_1): Removed.
4037 (load_from_unmodified_param): Bits from load_from_param_1 put back
4039 (load_from_param): Removed.
4040 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4041 with stmt. Reverted back to use of load_from_unmodified_param.
4043 2017-01-23 Martin Jambor <mjambor@suse.cz>
4046 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4047 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4048 field a pointer to garbage collected vector, mark lattices and
4049 ipcp_orig_node with GTY((skip)).
4050 (ipa_get_param_count): Adjust to descriptors being a pointer.
4051 (ipa_get_param): Likewise.
4052 (ipa_get_type): Likewise.
4053 (ipa_get_param_move_cost): Likewise.
4054 (ipa_set_param_used): Likewise.
4055 (ipa_get_controlled_uses): Likewise.
4056 (ipa_set_controlled_uses): Likewise.
4057 (ipa_is_param_used): Likewise.
4058 (ipa_node_params_t): Move into garbage collector. New methods insert
4060 (ipa_node_params_sum): Annotate wth GTY(()).
4061 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4063 (ipa_load_from_parm_agg): Adjust declaration.
4064 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4065 * ipa-profile.c (ipa_profile): Likewise.
4066 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4067 (ipa_populate_param_decls): Make descriptors parameter garbage
4069 (ipa_dump_param): Adjust to descriptors being a pointer.
4070 (ipa_alloc_node_params): Likewise.
4071 (ipa_initialize_node_params): Likewise.
4072 (load_from_param_1): Make descriptors parameter garbage collected.
4073 (load_from_unmodified_param): Likewise.
4074 (load_from_param): Likewise.
4075 (ipa_load_from_parm_agg): Likewise.
4076 (ipa_node_params::~ipa_node_params): Removed.
4077 (ipa_free_all_node_params): Remove call to delete operator.
4078 (ipa_node_params_t::insert): New.
4079 (ipa_node_params_t::remove): Likewise.
4080 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4081 copy known_csts and known_contexts vectors.
4082 (ipa_read_node_info): Adjust to descriptors being a pointer.
4083 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4085 (ipcp_transform_function): Make descriptors variable garbage
4088 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4090 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4091 * config/i386/avx512dqintrin.h: Ditto.
4092 * config/i386/avx512fintrin.h: Ditto.
4093 * gcc/config/i386/i386.c: Handle new builtins.
4094 * config/i386/i386-builtin.def: Add new builtins.
4095 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4096 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4098 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4099 Martin Liska <mliska@suse.cz>
4101 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4102 * asan.c (asan_expand_poison_ifn): Support stores and use
4103 appropriate ASAN report function.
4104 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4105 * internal-fn.def (ASAN_POISON_USE): Declare.
4106 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4107 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4108 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4109 ASAN_POISON calls w/o LHS.
4110 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4111 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4112 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4113 * gimplify.c (asan_poison_variables): Add attribute
4114 use_after_scope_memory to variables that really needs to live
4116 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4117 having the attribute.
4119 2017-01-23 Martin Liska <mliska@suse.cz>
4121 * asan.c (create_asan_shadow_var): New function.
4122 (asan_expand_poison_ifn): Likewise.
4123 * asan.h (asan_expand_poison_ifn): New declaration.
4124 * internal-fn.c (expand_ASAN_POISON): Likewise.
4125 * internal-fn.def (ASAN_POISON): New builtin.
4126 * sanopt.c (pass_sanopt::execute): Expand
4127 asan_expand_poison_ifn.
4128 * tree-inline.c (copy_decl_for_dup_finish): Make function
4130 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4131 * tree-ssa.c (is_asan_mark_p): New function.
4132 (execute_update_addresses_taken): Rewrite local variables
4133 (identified just by use-after-scope as addressable) into SSA.
4135 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4137 * doc/install.texi (Specific): opensource.apple.com uses https
4138 now. Remove trailing slash.
4140 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4142 * README.Portability: Remove note on an Irix compatibility issue.
4144 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4146 * gcov.c (INCLUDE_ALGORITHM): Define.
4147 (INCLUDE_VECTOR): Define.
4148 No longer include <vector> and <algorithm> directly.
4150 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4152 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4154 * doc/invoke.texi (Code Gen Options): Ditto.
4156 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4159 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4161 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4163 rtl-optimization/79125
4164 * cprop.c (local_cprop_pass): Handle cases where we make an
4167 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4171 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4172 read from, for big endian.
4174 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4176 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4177 register pauth builtins for LP64 only.
4179 2017-01-20 Marek Polacek <polacek@redhat.com>
4182 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4185 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4187 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4189 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4190 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4191 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4193 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4196 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4197 in big-endian mode when they are not a single duplicated value.
4199 2017-01-20 Richard Biener <rguenther@suse.de>
4201 * BASE-VER: Bump to 7.0.1.
4203 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4205 * omp-low.c (omplow_simd_context): New struct. Use it...
4206 (lower_rec_simd_input_clauses): ...here and...
4207 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4208 references to idx, lane, max_vf, is_simt.
4210 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4212 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4215 2017-01-20 Martin Jambor <mjambor@suse.cz>
4217 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4218 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4220 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4221 (GTFILES): Rename hsa.c to hsa-common.c.
4222 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4223 * hsa-dump.c: Likewise.
4224 * hsa-gen.c: Likewise.
4225 * hsa-regalloc.c: Likewise.
4226 * ipa-hsa.c: Likewise.
4227 * omp-expand.c: Likewise.
4228 * omp-low.c: Likewise.
4229 * toplev.c: Likewise.
4231 2017-01-20 Marek Polacek <polacek@redhat.com>
4234 * doc/invoke.texi: Document -Wduplicated-branches.
4235 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4236 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4237 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4238 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4239 return 0 only when not OEP_LEXICOGRAPHIC.
4240 (fold_build_cleanup_point_expr): Use the expression
4241 location when building CLEANUP_POINT_EXPR.
4242 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4243 * tree.c (add_expr): Handle error_mark_node.
4245 2017-01-20 Martin Liska <mliska@suse.cz>
4248 * tree-profile.c (init_ic_make_global_vars): Do not call
4250 (gimple_init_gcov_profiler): Likewise.
4252 2017-01-20 Martin Liska <mliska@suse.cz>
4255 * cgraph.h (maybe_create_reference): Remove argument and
4257 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4259 * ipa-cp.c (create_specialized_node): Likewise.
4260 * symtab.c (symtab_node::maybe_create_reference): Handle
4261 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4263 2017-01-20 Martin Liska <mliska@suse.cz>
4265 * read-rtl-function.c (function_reader::create_function): Use
4266 build_decl instread of build_decl_stat.
4268 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4270 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4271 * config/i386/avx512dqintrin.h: Ditto.
4272 * config/i386/avx512fintrin.h: Ditto.
4273 * config/i386/i386-builtin-types.def: Add new types.
4274 * gcc/config/i386/i386.c: Handle new types.
4275 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4276 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4277 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4278 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4279 (__builtin_ia32_kshiftridi): New.
4280 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4282 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4286 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4287 define to rs6000_init_stack_protect_guard.
4288 (rs6000_init_stack_protect_guard): New function.
4290 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4291 Yunqiang Su <yunqiang.su@imgtec.com>
4293 * config.gcc (supported_defaults): Add madd4.
4294 (with_madd4): Add validation.
4295 (all_defaults): Add madd4.
4296 * config/mips/mips.opt (mmadd4): New option.
4297 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4299 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4301 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4302 (ISA_HAS_FUSED_MADD4): Likewise.
4303 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4304 * gcc/doc/install.texi (--with-madd4): Document the new option.
4306 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4308 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4309 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4310 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4311 (aarch64_init_pauth_hint_builtins): New.
4312 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4313 (aarch64_expand_builtin): Expand new builtins.
4315 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4317 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4318 * combine-stack-adj.c (no_unhandled_cfa): Handle
4319 REG_CFA_TOGGLE_RA_MANGLE.
4320 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4321 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4322 info for return address signing.
4323 (aarch64_expand_epilogue): Likewise.
4325 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4327 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4328 * config/aarch64/aarch64-protos.h
4329 (aarch64_return_address_signing_enabled): New declaration.
4330 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4332 (aarch64_expand_prologue): Sign return address before it's pushed onto
4334 (aarch64_expand_epilogue): Authenticate return address fetched from
4336 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4337 (aarch64_attributes): New function attributes for "sign-return-address".
4338 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4339 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4340 ("*do_return"): Generate combined instructions according to key index.
4341 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4342 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4344 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4345 * config/aarch64/aarch64.opt (msign-return-address=): New.
4346 * doc/extend.texi (AArch64 Function Attributes): Documents
4347 "sign-return-address=".
4348 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4350 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4352 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4353 overall option summary.
4355 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4357 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4358 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4359 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4360 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4362 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4364 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4365 -mpower9-minmax by default for -mcpu=power9.
4366 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4367 128-bit floating point.
4369 2017-01-20 Alan Modra <amodra@gmail.com>
4371 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4372 optimizing for size.
4374 2017-01-20 Alan Modra <amodra@gmail.com>
4377 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4378 for strcmp and strncmp from corresponding builtin decl.
4380 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4382 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4383 instead of i386/rtems-64.h.
4384 * config/i386/rtems-64.h: Remove.
4386 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4390 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4392 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4394 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4396 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4397 Change int to HOST_WIDE_INT.
4398 * config/aarch64/aarch64-protos.h
4399 (aarch64_simd_gen_const_vector_dup): Likewise.
4400 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4402 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4404 * langhooks-def.h (lhd_type_for_size): New decl.
4405 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4406 * langhooks.c (lhd_type_for_size): New function, taken from
4409 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4411 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4412 define_bypass for CR latency.
4413 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4414 (power9-alu2): Add define_bypass for CR latency.
4416 (power9-mul): Update insn latency.
4417 (power9-mul-compare): Update insn latency, bypass latency and remove
4420 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4422 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4424 * config/aarch64/aarch64.md
4425 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4426 aarch64_nopcrelative_literal_loads.
4427 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4429 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4431 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4433 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4435 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4438 * config.gcc (supported_defaults): Add lxc1-sxc1.
4439 (with_lxc1_sxc1): Add validation.
4440 (all_defaults): Add lxc1-sxc1.
4441 * config/mips/mips.opt (mlxc1-sxc1): New option.
4442 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4444 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4445 __mips_no_lxc1_sxc1.
4446 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4447 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4448 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4450 2017-01-19 Richard Biener <rguenther@suse.de>
4452 PR tree-optimization/72488
4453 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4454 sure to restore SSA info.
4455 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4457 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4459 PR rtl-optimization/79121
4460 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4461 of the inner type when shifting an extended value.
4463 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4466 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4467 interposable aliases.
4469 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4472 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4473 Use the evmergelohi instruction.
4474 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4475 (mov_sitf_e500_subreg8_2_be): Likewise.
4476 (mov_sitf_e500_subreg12_2_le): Likewise.
4477 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4478 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4479 (mov_sitf_e500_subreg8_2_le): Likewise.
4480 (mov_sitf_e500_subreg12_2_be): Likewise.
4482 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4484 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4485 attribute from vecsimple to vecperm.
4486 (altivec_vbpermq2): Likewise.
4488 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4491 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4493 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4494 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4495 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4496 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4497 case where N arg is SIZE_MAX.
4498 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4499 (cmpstrsi): Add pattern.
4501 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4503 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4504 __builtin_vec_revb builtins.
4505 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4506 built-in functions to support generation of the ISA 3.0 XXBR<x>
4507 vector byte reverse instructions.
4508 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4509 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4510 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4511 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4512 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4513 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4514 (P9V_BUILTIN_VEC_REVB): Likewise.
4515 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4516 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4517 (p9_xxbrq_v16qi): Likewise.
4518 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4519 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4520 (p9_xxbrh_v8hi): Likewise.
4521 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4522 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4523 vec_revb built-in functions.
4525 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4527 PR rtl-optimization/78952
4528 * config/i386/i386.md (any_extract): New code iterator.
4529 (*insvqi_2): Use any_extract for source operand.
4530 (*insvqi_3): Use any_shiftrt for source operand.
4532 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4534 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4536 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4538 2017-01-18 Matthias Klose <doko@ubuntu.com>
4540 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4542 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4544 * config/rs6000/altivec.h (vec_bperm): Change #define.
4545 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4546 (altivec_vbpermq2): New define_insn.
4547 (altivec_vbpermd): Likewise.
4548 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4550 (VBPERMD): Likewise.
4551 (VBPERM): New polymorphic function interface.
4552 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4553 Add entries for P9V_BUILTIN_VEC_VBPERM.
4554 * doc/extend.texi: Add interfaces for vec_bperm.
4556 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4558 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4559 first letter of error messages.
4560 (s390_resolve_overloaded_builtin): Likewise.
4561 * config/s390/s390.c (s390_expand_builtin): Likewise.
4562 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4563 (s390_valid_target_attribute_inner_p): Likewise.
4564 * config/s390/s390.md ("tabort"): Likewise.
4566 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4568 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4569 (ISA_AVOID_DIV_HILO): New macro.
4570 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4571 (ISA_HAS_DDIV): Likewise.
4573 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4575 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4577 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4579 * doc/invoke.texi (fabi-version): Spelling fix.
4581 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4584 * doc/invoke.texi (fabi-version): Mention mangling fix for
4587 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4590 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4592 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4595 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4596 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4598 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4600 (stack_protect_test): Ditto.
4601 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4602 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4604 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4605 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4606 -mstack-protector-guard-offset=.
4607 (RS/6000 and PowerPC Options): Ditto.
4609 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4611 * config/i386/i386.h (MASK_CLASS_P): New define.
4612 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4613 there are no registers from different register sets also when
4614 mask registers are used. Update function comment.
4615 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4616 to (*k/*r) and (*k/*km) alternatives.
4618 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4620 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4621 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4622 (EH_RETURN_HANDLER_RTX): New define.
4623 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4624 Force frame pointer in EH return functions.
4625 (aarch64_expand_epilogue): Add barrier for eh_return.
4626 (aarch64_final_eh_return_addr): Remove.
4627 (aarch64_eh_return_handler_rtx): New function.
4628 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4630 (aarch64_eh_return_handler_rtx): New prototype.
4632 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4634 * config/rs6000/altivec.h (vec_rlmi): New #define.
4635 (vec_vrlnm): Likewise.
4636 (vec_rlnm): Likewise.
4637 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4638 (UNSPEC_VRLNM): Likewise.
4639 (VIlong): New mode iterator.
4640 (altivec_vrl<VI_char>mi): New define_insn.
4641 (altivec_vrl<VI_char>nm): Likewise.
4642 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4645 (RLNM): New polymorphic function entry.
4646 (VRLWMI): New monomorphic function entry.
4648 (RLMI): New polymorphic function entry.
4649 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4650 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4651 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4654 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4657 * dwarf2out.c (field_byte_offset): Restore the
4658 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4659 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4660 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4663 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4666 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4668 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4671 * dwarf2out.c (add_data_member_location_attribute): For constant
4672 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4673 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4674 DW_AT_byte_size attributes.
4676 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4678 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4679 after forcing to constant memory when the code model is medium.
4681 2017-01-17 Julia Koval <julia.koval@intel.com>
4684 * config/i386/avx512fintrin.h
4685 (_mm512_i32gather_ps): Change __addr type to void const*.
4686 (_mm512_mask_i32gather_ps): Ditto.
4687 (_mm512_i32gather_pd): Ditto.
4688 (_mm512_mask_i32gather_pd): Ditto.
4689 (_mm512_i64gather_ps): Ditto.
4690 (_mm512_mask_i64gather_ps): Ditto.
4691 (_mm512_i64gather_pd): Ditto.
4692 (_mm512_mask_i64gather_pd): Ditto.
4693 (_mm512_i32gather_epi32): Ditto.
4694 (_mm512_mask_i32gather_epi32): Ditto.
4695 (_mm512_i32gather_epi64): Ditto.
4696 (_mm512_mask_i32gather_epi64): Ditto.
4697 (_mm512_i64gather_epi32): Ditto.
4698 (_mm512_mask_i64gather_epi32): Ditto.
4699 (_mm512_i64gather_epi64): Ditto.
4700 (_mm512_mask_i64gather_epi64): Ditto.
4701 (_mm512_i32scatter_ps): Change __addr type to void*.
4702 (_mm512_mask_i32scatter_ps): Ditto.
4703 (_mm512_i32scatter_pd): Ditto.
4704 (_mm512_mask_i32scatter_pd): Ditto.
4705 (_mm512_i64scatter_ps): Ditto.
4706 (_mm512_mask_i64scatter_ps): Ditto.
4707 (_mm512_i64scatter_pd): Ditto.
4708 (_mm512_mask_i64scatter_pd): Ditto.
4709 (_mm512_i32scatter_epi32): Ditto.
4710 (_mm512_mask_i32scatter_epi32): Ditto.
4711 (_mm512_i32scatter_epi64): Ditto.
4712 (_mm512_mask_i32scatter_epi64): Ditto.
4713 (_mm512_i64scatter_epi32): Ditto.
4714 (_mm512_mask_i64scatter_epi32): Ditto.
4715 (_mm512_i64scatter_epi64): Ditto.
4716 (_mm512_mask_i64scatter_epi64): Ditto.
4717 * config/i386/avx512pfintrin.h
4718 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4719 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4720 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4721 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4722 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4723 (_mm512_prefetch_i32scatter_ps): Ditto.
4724 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4725 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4726 (_mm512_prefetch_i64scatter_pd): Ditto.
4727 (_mm512_prefetch_i64scatter_ps): Ditto.
4728 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4729 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4730 * config/i386/avx512vlintrin.h
4731 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4732 (_mm_mmask_i32gather_ps): Ditto.
4733 (_mm256_mmask_i32gather_pd): Ditto.
4734 (_mm_mmask_i32gather_pd): Ditto.
4735 (_mm256_mmask_i64gather_ps): Ditto.
4736 (_mm_mmask_i64gather_ps): Ditto.
4737 (_mm256_mmask_i64gather_pd): Ditto.
4738 (_mm_mmask_i64gather_pd): Ditto.
4739 (_mm256_mmask_i32gather_epi32): Ditto.
4740 (_mm_mmask_i32gather_epi32): Ditto.
4741 (_mm256_mmask_i32gather_epi64): Ditto.
4742 (_mm_mmask_i32gather_epi64): Ditto.
4743 (_mm256_mmask_i64gather_epi32): Ditto.
4744 (_mm_mmask_i64gather_epi32): Ditto.
4745 (_mm256_mmask_i64gather_epi64): Ditto.
4746 (_mm_mmask_i64gather_epi64): Ditto.
4747 (_mm256_i32scatter_ps): Change __addr type to void*.
4748 (_mm256_mask_i32scatter_ps): Ditto.
4749 (_mm_i32scatter_ps): Ditto.
4750 (_mm_mask_i32scatter_ps): Ditto.
4751 (_mm256_i32scatter_pd): Ditto.
4752 (_mm256_mask_i32scatter_pd): Ditto.
4753 (_mm_i32scatter_pd): Ditto.
4754 (_mm_mask_i32scatter_pd): Ditto.
4755 (_mm256_i64scatter_ps): Ditto.
4756 (_mm256_mask_i64scatter_ps): Ditto.
4757 (_mm_i64scatter_ps): Ditto.
4758 (_mm_mask_i64scatter_ps): Ditto.
4759 (_mm256_i64scatter_pd): Ditto.
4760 (_mm256_mask_i64scatter_pd): Ditto.
4761 (_mm_i64scatter_pd): Ditto.
4762 (_mm_mask_i64scatter_pd): Ditto.
4763 (_mm256_i32scatter_epi32): Ditto.
4764 (_mm256_mask_i32scatter_epi32): Ditto.
4765 (_mm_i32scatter_epi32): Ditto.
4766 (_mm_mask_i32scatter_epi32): Ditto.
4767 (_mm256_i32scatter_epi64): Ditto.
4768 (_mm256_mask_i32scatter_epi64): Ditto.
4769 (_mm_i32scatter_epi64): Ditto.
4770 (_mm_mask_i32scatter_epi64): Ditto.
4771 (_mm256_i64scatter_epi32): Ditto.
4772 (_mm256_mask_i64scatter_epi32): Ditto.
4773 (_mm_i64scatter_epi32): Ditto.
4774 (_mm_mask_i64scatter_epi32): Ditto.
4775 (_mm256_i64scatter_epi64): Ditto.
4776 (_mm256_mask_i64scatter_epi64): Ditto.
4777 (_mm_i64scatter_epi64): Ditto.
4778 (_mm_mask_i64scatter_epi64): Ditto.
4779 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4780 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4781 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4782 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4783 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4784 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4785 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4786 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4787 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4788 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4789 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4790 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4791 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4792 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4793 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4794 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4795 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4796 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4797 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4798 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4799 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4800 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4801 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4802 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4803 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4804 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4805 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4806 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4807 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4808 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4809 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4810 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4811 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4812 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4813 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4814 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4815 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4816 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4817 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4818 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4819 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4820 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4821 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4822 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4823 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4824 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4825 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4826 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4827 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4828 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4829 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4830 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4831 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4832 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4833 definitions accordingly.
4835 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4836 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4839 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4842 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4845 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4846 hard regs for inner regno.
4848 2017-01-17 Martin Liska <mliska@suse.cz>
4851 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4852 assumption and add comment.
4854 2017-01-17 Nathan Sidwell <nathan@acm.org>
4856 * ipa-visibility.c (localize_node): New function, broken out of ...
4857 (function_and_variable_visibility): ... here. Call it.
4859 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4862 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4863 correctly set frequency of oudgoing edge.
4864 (duplicate_thread_path): Fix profile updating.
4866 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4869 * configure.ac: Add GCC_BASE_VER.
4870 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4871 version from BASE-VER file.
4872 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4873 (gcc.o): Depend on $(BASEVER).
4874 * common.opt (dumpfullversion): New option.
4875 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4876 * doc/invoke.texi: Document -dumpfullversion.
4877 * doc/install.texi: Document --with-gcc-major-version-only.
4878 * configure: Regenerated.
4880 2017-01-17 Richard Biener <rguenther@suse.de>
4882 PR tree-optimization/71433
4883 * tree-vrp.c (register_new_assert_for): Merge same asserts
4884 on all incoming edges.
4885 (process_assert_insertions_for): Handle insertions at the
4888 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4890 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4891 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4893 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4896 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4899 2017-01-17 Alan Modra <amodra@gmail.com>
4902 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4903 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4904 symbolic stack limit when pic.
4906 2017-01-16 Martin Sebor <msebor@redhat.com>
4908 PR tree-optimization/78608
4909 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4911 2017-01-16 Jeff Law <law@redhat.com>
4914 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4915 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4916 for several include directories that may be relative to sysroot.
4917 * config/i386/x-mingw32 (gplus_includedir): Define.
4918 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4919 (native_system_includedir): Likewise.
4920 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4921 override if TARGET_SYSTEM_ROOT is defined.
4922 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4924 PR tree-optimization/79090
4925 PR tree-optimization/33562
4926 PR tree-optimization/61912
4927 PR tree-optimization/77485
4928 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4929 and computed trims into the dump file.
4931 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4933 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4935 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4938 * gimplify.c (gimplify_init_constructor): If want_value and
4939 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4943 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4944 sequence. Formatting fixes.
4945 (doloop_optimize): Formatting fixes.
4948 * gcc.c (debug_level_greater_than_spec_func): New function.
4949 (static_spec_functions): Add debug-level-gt spec function.
4950 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4952 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4953 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4954 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4955 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4956 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4957 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4959 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4961 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4962 QImode fixups to general and mask registers only.
4964 2017-01-16 Carl Love <cel@us.ibm.com>
4966 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4967 for built-in functions
4968 vector signed char vec_nabs (vector signed char)
4969 vector signed short vec_nabs (vector signed short)
4970 vector signed int vec_nabs (vector signed int)
4971 vector signed long long vec_nabs (vector signed long long)
4972 vector float vec_nabs (vector float)
4973 vector double vec_nabs (vector double)
4974 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4976 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4977 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4978 * doc/extend.texi: Update the documentation file for the new built-in
4981 2017-01-16 Martin Sebor <msebor@redhat.com>
4983 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4986 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4988 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4989 UNSPEC_VSX__XXSPLTD to require special splat handling.
4991 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4994 * system.h: Poison strndup.
4996 2017-01-16 Alan Modra <amodra@gmail.com>
4999 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5002 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5004 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5006 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5009 call recog here. Assert that INSN_CODE (insn) is non-negative.
5011 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5014 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5016 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5017 in the currently scheduled RTL fragment.
5019 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5021 PR rtl-optimization/78751
5022 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5025 2017-01-14 Jeff Law <law@redhat.com>
5027 PR tree-optimization/79090
5028 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5029 variable length stores.
5030 (compute_trims): Delete dead assignment to *trim_tail.
5031 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5034 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5036 PR rtl-optimization/78626
5037 PR rtl-optimization/78727
5038 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5039 of a block, and split such blocks after everything else is finished.
5041 2017-01-14 Alan Modra <amodra@gmail.com>
5044 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5045 target legitimate_combined_insn.
5046 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5047 (rs6000_legitimate_combined_insn): New function.
5048 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5050 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5051 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5052 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5054 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5056 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5058 2017-01-13 Jeff Law <law@redhat.com>
5060 PR tree-optimization/33562
5061 PR tree-optimization/61912
5062 PR tree-optimization/77485
5063 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5065 (delete_dead_assignment): Likewise.
5066 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5067 statement to delete_dead_call and delete_dead_assignment.
5069 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5072 * substring-locations.c (format_warning_va): Strengthen case 1 so
5073 that both endpoints of the substring must be within the format
5074 range for just the substring to be printed.
5076 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5078 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5079 * config/i386/i386.c (ix86_target_string): Add missing options
5080 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5081 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5082 flags_other and ix86_target_other to flags2_other. Display unknown
5084 (ix86_valid_target_attribute_inner_p): Add missing options and
5085 reorder options by implied ISAs, as in ix86_target_string.
5087 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5089 * hash-table.h (hash_table::too_empty_p): New function.
5090 (hash_table::expand): Use it.
5091 (hash_table::traverse): Likewise.
5092 (hash_table::empty_slot): Use sizeof (value_type) instead of
5093 sizeof (PTR) to convert bytes to elements. Shrink the table
5094 if the current size is excessive for the current number of
5097 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5099 * ira-costs.c (record_reg_classes): Break from the inner loop
5100 early once alt_fail is known to be true. Update outer loop
5101 handling accordingly.
5103 2017-01-13 Jeff Law <law@redhat.com>
5105 * tree-ssa-dse.c (decrement_count): New function.
5106 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5107 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5108 when we know the partially dead statement is a mem* function.
5110 PR tree-optimization/61912
5111 PR tree-optimization/77485
5112 * tree-ssa-dse.c: Include expr.h.
5113 (maybe_trim_constructor_store): New function.
5114 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5116 PR tree-optimization/33562
5117 PR tree-optimization/61912
5118 PR tree-optimization/77485
5119 * doc/invoke.texi: Document new dse-max-object-size param.
5120 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5121 * tree-ssa-dse.c: Include params.h.
5122 (dse_store_status): New enum.
5123 (initialize_ao_ref_for_dse): New, partially extracted from
5125 (valid_ao_ref_for_dse, normalize_ref): New.
5126 (setup_live_bytes_from_ref, compute_trims): Likewise.
5127 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5128 (maybe_trim_partially_dead_store): Likewise.
5129 (maybe_trim_complex_store): Likewise.
5130 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5131 Track what bytes live from the original store. Return tri-state
5132 for dead, partially dead or live.
5133 (dse_dom_walker): Add constructor, destructor and new private members.
5134 (delete_dead_call, delete_dead_assignment): New extracted from
5136 (dse_optimize_stmt): Make a member of dse_dom_walker.
5137 Use initialize_ao_ref_for_dse.
5139 PR tree-optimization/33562
5140 PR tree-optimization/61912
5141 PR tree-optimization/77485
5142 * sbitmap.h (bitmap_count_bits): Prototype.
5143 (bitmap_clear_range, bitmap_set_range): Likewise.
5144 * sbitmap.c (bitmap_clear_range): New function.
5145 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5147 2017-01-13 Martin Liska <mliska@suse.cz>
5150 * function.c (set_cfun): Add new argument force.
5151 * function.h (set_cfun): Likewise.
5152 * ipa-inline-transform.c (inline_call): Use the function when
5153 strict alising from is dropped for function we inline to.
5155 2017-01-13 Richard Biener <rguenther@suse.de>
5157 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5158 for dumping GIMPLE INTEGER_CSTs.
5160 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5162 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5163 to 201112L since C++17.
5165 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5168 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5169 if -fsanitize=kernel-address is present.
5171 2017-01-13 Richard Biener <rguenther@suse.de>
5173 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5174 as _Literal ( type ) number in case usual suffixes do not
5175 preserve all information.
5177 2017-01-13 Richard Biener <rguenther@suse.de>
5179 PR tree-optimization/77283
5180 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5181 and ssa-iterators.h.
5182 (is_feasible_trace): Implement a cost model based on joiner
5185 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5188 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5189 char or short to __float128/_Float128 directly.
5191 2017-01-12 Martin Sebor <msebor@redhat.com>
5193 to -Wformat-overflow.
5194 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5195 (min_bytes_remaining): Same.
5196 (get_string_length): Same.
5197 (format_string): Same.
5198 (format_directive): Same.
5200 (pass_sprintf_length::handle_gimple_call): Same.
5202 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5204 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5205 info.nowrite calls with no lhs that can't throw. Return bool
5206 whether gsi_remove has been called or not.
5207 (pass_sprintf_length::handle_gimple_call): Return bool whether
5208 try_substitute_return_value called gsi_remove. Formatting fix.
5209 (pass_sprintf_length::execute): Don't use gsi_remove if
5210 handle_gimple_call returned true.
5213 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5214 be removed due to side-effects, don't remove following barrier nor
5215 turn the successor edge into fallthru edge.
5217 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5220 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5221 element-reversing loads and stores as not swappable.
5223 2017-01-12 Nathan Sidwell <nathan@acm.org>
5224 Nicolai Stange <nicstange@gmail.com>
5226 * combine.c (try_combine): Don't ignore result of overlap checking
5227 loop. Combine overlap & asm check into single loop.
5229 2017-01-12 Richard Biener <rguenther@suse.de>
5231 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5232 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5234 2017-01-12 Richard Biener <rguenther@suse.de>
5236 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5237 and TS_TARGET_OPTION directly derive from TS_BASE.
5238 * tree-core.h (tree_optimization_option): Derive from tree_base.
5239 (tree_target_option): Likewise.
5241 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/i386.c (memory_address_length): Increase len
5244 only when rip_relative_addr_p returns false.
5246 2017-01-11 Julia Koval <julia.koval@intel.com>
5248 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5249 (OPTION_MASK_ISA_SGX_SET): New.
5250 (ix86_handle_option): Handle OPT_msgx.
5251 * config.gcc: Added sgxintrin.h.
5252 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5253 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5254 * config/i386/i386.c (ix86_target_string): Add -msgx.
5256 (ix86_option_override_internal): Handle new options.
5257 (ix86_valid_target_attribute_inner_p): Add sgx.
5258 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5259 * config/i386/i386.opt: Add msgx.
5260 * config/i386/sgxintrin.h: New file.
5261 * config/i386/x86intrin.h: Add sgxintrin.h.
5263 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5266 * fold-const.c (maybe_nonzero_address): Return 1 for function
5268 (tree_single_nonzero_warnv_p): Don't handle function local objects
5272 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5275 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5278 * opts.c: Include "spellcheck.h"
5279 (struct string_fragment): New struct.
5280 (struct edit_distance_traits<const string_fragment &>): New
5282 (get_closest_sanitizer_option): New function.
5283 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5285 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5287 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5289 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5290 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5291 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5292 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5293 for initial die_offset if dwarf_split_debug_info.
5294 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5295 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5297 (output_skeleton_debug_sections): Formatting fix. Use
5298 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5299 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5301 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5303 * config/arm/cortex-a53.md: Add bypasses for
5305 (cortex_a53_r2f): Only use for transfers.
5306 (cortex_a53_f2r): Likewise.
5307 (cortex_a53_r2f_cvt): Add reservation for conversions.
5308 (cortex_a53_f2r_cvt): Likewise.
5310 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5312 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5313 to all inlined functions, change static to extern.
5315 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5318 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5320 (arm_assemble_integer): Likewise.
5322 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5324 * config.gcc: Use new awk script to check CPU, FPU and architecture
5325 parameters for --with-... options.
5326 * config/arm/parsecpu.awk: New file
5327 * config/arm/arm-cpus.in: New file.
5328 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5330 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5332 * config/arm/t-arm: Update dependency rules.
5333 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5334 of processing .def files.
5335 * config/arm/genopt.sh: Deleted.
5336 * config/arm/gentune.sh: Deleted.
5337 * config/arm/arm-cores.def: Deleted.
5338 * config/arm/arm-arches.def: Deleted.
5339 * config/arm/arm-fpus.def: Deleted.
5340 * config/arm/arm-tune.md: Regenerated.
5341 * config/arm/arm-tables.opt: Regenerated.
5342 * config/arm/arm-cpu.h: New generated file.
5343 * config/arm/arm-cpu-data.h: New generated file.
5344 * config/arm/arm-cpu-cdata.h: New generated file.
5346 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5349 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5351 (input_varpool_node): Unpack dynamically_initialized bit.
5353 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5355 PR rtl-optimization/79032
5356 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5357 the alignment of the adjusted memory reference against that of MODE,
5358 instead of the alignment of the original memory reference.
5360 2017-01-11 Martin Jambor <mjambor@suse.cz>
5362 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5364 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5365 decorated functions.
5367 2017-01-11 Richard Biener <rguenther@suse.de>
5369 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5370 set range/nonnull info for PHI results. Do not set it on
5371 stmts marked for removal.
5373 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5375 * expr.c (store_field): In the bitfield case, fetch the return value
5376 from the registers before applying a single big-endian adjustment.
5377 Always do a final load for a BLKmode value not larger than a word.
5379 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5382 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5383 that we correctly handle column numbers greater than
5384 LINE_MAP_MAX_COLUMN_NUMBER.
5386 2017-01-10 Martin Sebor <msebor@redhat.com>
5389 * gimple-ssa-sprintf.c (get_destination_size): Call
5390 {init,fini}object_sizes.
5391 * tree-object-size.c (addr_object_size): Adjust.
5392 (pass_through_call): Adjust.
5393 (pass_object_sizes::execute): Adjust.
5394 * tree-object-size.h (fini_object_sizes): Declare.
5396 2017-01-10 Martin Sebor <msebor@redhat.com>
5398 PR tree-optimization/78775
5399 * builtins.c (get_size_range): Move...
5400 * calls.c: ...to here.
5401 (alloc_max_size): Accept zero argument.
5402 (operand_signed_p): Remove.
5403 (maybe_warn_alloc_args_overflow): Call get_size_range.
5404 * calls.h (get_size_range): Declare.
5406 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5408 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5409 from TI's devices.csv file as of September 2016.
5410 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5412 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5414 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5415 * doc/invoke.texi: Likewise.
5416 * doc/md.texi: Likewise.
5417 * doc/objc.texi: Likewise.
5419 2017-01-10 Joshua Conner <joshconner@google.com>
5421 * config/arm/fuchsia-elf.h: New file.
5422 * config/fuchsia.h: New file.
5423 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5424 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5426 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5428 2016-01-10 Richard Biener <rguenther@suse.de>
5430 PR tree-optimization/79034
5431 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5432 Propagate out degenerate PHIs in the joiner.
5434 2017-01-10 Martin Liska <mliska@suse.cz>
5436 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5437 (sort_congruence_classes_by_decl_uid): Likewise.
5438 (sort_congruence_class_groups_by_decl_uid): Likewise.
5439 (sem_item_optimizer::merge_classes): Sort class, groups in these
5440 classes and members in the groups by DECL_UID of declarations.
5441 This would make merge operations stable.
5443 2017-01-10 Martin Liska <mliska@suse.cz>
5445 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5446 usage of m_classes_vec.
5447 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5448 (sem_item_optimizer::get_group_by_hash): Likewise.
5449 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5450 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5451 (sem_item_optimizer::verify_classes): Likewise.
5452 (sem_item_optimizer::process_cong_reduction): Likewise.
5453 (sem_item_optimizer::dump_cong_classes): Likewise.
5454 (sem_item_optimizer::merge_classes): Likewise.
5455 * ipa-icf.h (congruence_class_hash): Rename from
5456 congruence_class_group_hash. Remove declaration of m_classes_vec.
5458 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5460 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5461 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5462 * config.gcc: Add avx512vpopcntdqintrin.h.
5463 * config/i386/avx512vpopcntdqintrin.h: New.
5464 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5465 * config/i386/i386-builtin-types.def: Add new types.
5466 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5467 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5468 __builtin_ia32_vpopcountq_v8di_mask): New.
5469 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5470 __AVX512VPOPCNTDQ__.
5471 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5472 (PTA_AVX512VPOPCNTDQ): Define.
5473 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5474 TARGET_AVX512VPOPCNTDQ_P): Define.
5475 * config/i386/i386.opt: Add mavx512vpopcntdq.
5476 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5477 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5479 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5482 * predict.def (PRED_CALL): Set to 67.
5484 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5486 * expr.c (store_field): In the bitfield case, if the value comes from
5487 a function call and is of an aggregate type returned in registers, do
5488 not modify the field mode; extract the value in all cases if the mode
5489 is BLKmode and the size is not larger than a word.
5491 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5494 * config/i386/cpuid.h: Fix undefined behavior.
5496 2017-01-04 Jeff Law <law@redhat.com>
5498 PR tree-optimization/79007
5499 PR tree-optimization/67955
5500 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5501 conservative for pt.null when flag_non_call_exceptions is on.
5503 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5505 PR translation/79019
5506 PR translation/79020
5507 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5508 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5509 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5511 * config/avr/avr.opt (maccumulate-args): Likewise.
5512 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5513 * common.opt (freport-bug): Likewise.
5514 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5515 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5516 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5517 translatable string.
5518 * config/i386/i386.c (function_value_32): Likewise.
5519 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5520 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5522 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5523 * common/config/msp430/msp430-common.c (msp430_handle_option):
5525 * symtab.c (symtab_node::verify_base): Likewise.
5526 * opts.c (set_debug_level): Likewise.
5527 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5528 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5529 missing whitespace to translatable strings.
5530 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5531 * config/sh/superh.h: Likewise.
5532 * config/i386/xopintrin.h: Likewise.
5533 * config/i386/znver1.md: Likewise.
5534 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5535 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5536 * double-int.h (struct double_int): Likewise.
5537 * double-int.c (div_and_round_double): Likewise.
5538 * wide-int.cc: Likewise.
5539 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5540 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5541 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5542 (crossjumps_occurred): ... this.
5543 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5546 PR tree-optimization/78899
5547 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5548 returning bool return struct loop *, NULL for failure and the new
5550 (versionable_outer_loop_p): Don't version outer loop if it has
5551 dont_vectorized bit set.
5552 (tree_if_conversion): When versioning outer loop, ensure
5553 tree_if_conversion is performed also on the inner loop of the
5554 non-vectorizable outer loop copy.
5555 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5556 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5557 prevent vectorization of it.
5558 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5559 the outer loop vectorization of the non-scalar version is attempted
5560 before vectorization of the inner loop in scalar version. If
5561 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5562 vectorization of its inner loop.
5563 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5564 has 2 inner loops, rename also on edges from bb whose single pred
5565 is outer_loop->header. Fix typo in function comment.
5567 2017-01-09 Martin Sebor <msebor@redhat.com>
5570 * asan.c (asan_emit_stack_protection): Increase local buffer size
5571 to avoid snprintf truncation warning.
5573 2017-01-09 Andrew Pinski <apinski@cavium.com>
5575 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5576 to reference thunderx2t99 for the tuning structure
5577 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5579 (thunderx2t99_extra_costs): This.
5580 * config/aarch64/aarch64-tune.md: Regenerate.
5581 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5582 (vulcan_addrcost_table): This.
5583 (vulcan_regmove_cost): Rename to ...
5584 (thunderx2t99_regmove_cost): This.
5585 (vulcan_vector_cost): Rename to ...
5586 (thunderx2t99_vector_cost): this.
5587 (vulcan_branch_cost): Rename to ...
5588 (thunderx2t99_branch_cost): This.
5589 (vulcan_tunings): Rename to ...
5590 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5591 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5593 2017-01-09 Martin Jambor <mjambor@suse.cz>
5597 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5598 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5599 (propagate_vr_accross_jump_function): Use the above function for all
5600 value range computations for pass-through jump functions and type
5601 converasion from explicit value range values.
5602 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5603 parameters from TYPE_ARG_TYPES.
5604 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5605 (ipa_write_node_info): Stream type of the actual argument.
5606 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5608 2017-01-09 Martin Liska <mliska@suse.cz>
5611 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5612 (lookup_compiler): Do not show error message with have_E.
5614 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5616 PR tree-optimization/78938
5617 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5618 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5619 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5620 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5623 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5625 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5628 2017-01-09 Richard Biener <rguenther@suse.de>
5630 PR tree-optimization/78997
5631 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5632 name condition properly.
5634 2017-01-09 Richard Biener <rguenther@suse.de>
5637 * dwarf2out.c (is_cxx): New overload with context.
5638 (is_naming_typedef_decl): Use it.
5640 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5642 * invoke.texi (Option Summary): Correct spacing in option lists
5643 and add line breaks to fix over-long lines.
5645 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5649 * extend.texi (Common Variable Attributes): Add xref to GCC
5650 Internals manual to explain mode attribute keywords.
5652 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5655 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5656 and Preprocessor Options.
5657 (Options for Linking): Document -pthread here....
5658 (RS/6000 and PowerPC Options): ...not here.
5659 (Solaris 2 Options): ...or here.
5660 * doc/cppopts.texi: Document -pthread.
5662 2017-01-08 Martin Sebor <msebor@redhat.com>
5665 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5666 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5667 New member functions.
5668 (format_directive): Used them.
5670 (pass_sprintf_length::handle_gimple_call): Same.
5671 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5672 to avoid truncation for any argument.
5673 (extract_affine_mul): Same.
5674 * tree.c (get_file_function_name): Same.
5676 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5679 * predict.def (PRED_INDIR_CALL): Set to 86.
5681 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5683 PR preprocessor/54124
5684 * doc/cppopts.texi: Reformat -d subtable to list the full name
5685 of the options. Add cross-reference to the docs for the general
5686 compiler -d options.
5687 * doc/invoke.texi (Developer Options): Add cross-reference to the
5688 preprocessor-specific -d option documentation.
5690 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5692 PR preprocessor/13498
5693 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5694 redudant material, and reflect new command-line options.
5695 (System Headers): Likewise.
5697 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5699 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5700 -isystem, and -idirafter. Copy-edit.
5701 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5702 default for -ftrack-macro-expansion. Delete obsolete and
5703 badly-formatted implementation details about -fdebug-cpp output.
5704 * doc/cppwarnopts.texi: Copy-edit.
5706 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5709 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5710 that the transition from a max line width >= 1<<10 to narrower
5711 lines works correctly.
5713 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5715 * doc/options.texi (PerFunction): New.
5716 * opt-functions.awk (switch_flags): Map both Optimization and
5717 PerFunction to CL_OPTIMIZATION.
5718 * opth-gen.awk: Test for PerFunction flag along with
5720 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5721 it only when the latter is present. Skip those that don't in
5722 the hash function generator.
5723 * common.opt (fvar-tracking): Mark as PerFunction instead of
5725 (fvar-tracking-assignments): Likewise.
5726 (fvar-tracking-assignments-toggle): Likewise.
5727 (fvar-tracking-uninit): Likewise.
5729 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5731 PR translation/79018
5732 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5735 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5738 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5739 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5740 TARGET_LONG_JUMP_TABLE_OFFSETS.
5741 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5742 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5743 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5744 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5745 * config/m68k/m68k.md (tablejump expander): Likewise.
5746 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5747 TARGET_LONG_JUMP_TABLE_OFFSETS.
5748 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5749 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5751 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5752 David Holsgrove <david.holsgrove@xilinx.com>
5754 * common/config/microblaze/microblaze-common.c
5755 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5756 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5758 * config/microblaze/microblaze.c (microblaze_must_save_register)
5759 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5761 (microblaze_eh_return): New function.
5762 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5763 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5764 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5765 * config/microblaze/microblaze.md (eh_return): New pattern.
5767 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5769 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5770 GCC_DIAGNOSTIC_STRINGIFY): Define.
5772 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5774 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5776 * config/arm/arm.md (<mcrr>): New.
5778 * config/arm/arm.c (arm_arch5te): New.
5779 (arm_option_override): Set arm_arch5te.
5780 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5782 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5783 (arm_mcrr_qualifiers): ... this. New.
5784 (MRRC_QUALIFIERS): Define to...
5785 (arm_mrrc_qualifiers): ... this. New.
5786 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5788 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5789 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5790 (MRRCI, mrrc, MRRC): New.
5791 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5792 VUNSPEC_MRRC2): New.
5794 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5796 * config/arm/arm.md (<mcr>): New.
5798 * config/arm/arm.c (arm_coproc_builtin_available): Add
5799 support for mcr, mrc, mcr2 and mrc2.
5800 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5801 (arm_mcr_qualifiers): ... this. New.
5802 (MRC_QUALIFIERS): Define to ...
5803 (arm_mrc_qualifiers): ... this. New.
5804 (MCR_QUALIFIERS): Define to ...
5805 (arm_mcr_qualifiers): ... this. New.
5806 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5808 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5809 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5810 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5813 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5815 * config/arm/arm.md (*ldc): New.
5819 * config/arm/arm.c (arm_coproc_builtin_available): Add
5820 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5821 (arm_coproc_ldc_stc_legitimate_address): New.
5822 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5823 'qualifier_const_pointer'.
5824 (LDC_QUALIFIERS): Define to...
5825 (arm_ldc_qualifiers): ... this. New.
5826 (STC_QUALIFIERS): Define to...
5827 (arm_stc_qualifiers): ... this. New.
5828 * config/arm/arm-protos.h
5829 (arm_coproc_ldc_stc_legitimate_address): New.
5830 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5831 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5832 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5833 stc2, stcl, stc2l): New.
5834 * config/arm/constraints.md (Uz): New.
5835 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5836 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5837 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5838 VUNSPEC_STC2L): New.
5840 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5842 * config/arm/arm.md (<cdp>): New.
5843 * config/arm/arm.c (neon_const_bounds): Rename this ...
5844 (arm_const_bounds): ... this.
5845 (arm_coproc_builtin_available): New.
5846 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5847 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5848 (CDP_QUALIFIERS): Define to...
5849 (arm_cdp_qualifiers): ... this. New.
5851 (arm_expand_builtin_args): Add case for 6 arguments.
5852 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5853 (arm_const_bounds): ... this.
5854 (arm_coproc_builtin_available): New.
5855 * config/arm/arm_acle.h (__arm_cdp): New.
5857 * config/arm/arm_acle_builtins.def (cdp): New.
5859 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5860 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5862 * config/arm/types.md (coproc): New.
5863 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5864 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5865 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5866 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5868 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5870 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5871 (UBINOP_QUALIFIERS): New.
5873 (acle_builtin_data): New. Change comment.
5874 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5875 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5876 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5877 arm_acle_builtins.def.
5878 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5879 (arm_init_acle_builtins): New.
5880 (CRC32_BUILTIN): Remove.
5881 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5882 crc32cb, crc32ch and crc32cw.
5883 (arm_init_crc32_builtins): Remove.
5884 (arm_init_builtins): Use arm_init_acle_builtins rather
5885 than arm_init_crc32_builtins.
5886 (arm_expand_acle_builtin): New.
5887 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5888 * config/arm/arm_acle_builtins.def: New.
5890 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5892 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5893 (arm_builtin_datum): ... this.
5894 (arm_init_neon_builtin): Rename to ...
5895 (arm_init_builtin): ... this. Add a new parameters PREFIX
5896 and USE_SIG_IN_NAME.
5897 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5898 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5899 'arm_builtin_datum'.
5900 (arm_init_vfp_builtins): Likewise.
5901 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5902 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5903 (arm_expand_neon_args): Rename to ...
5904 (arm_expand_builtin_args): ... this. Rename builtin_arg
5905 enum values and differentiate between ARG_BUILTIN_MEMORY
5906 and ARG_BUILTIN_NEON_MEMORY.
5907 (arm_expand_neon_builtin_1): Rename to ...
5908 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5909 values, arm_expand_builtin_args and add bool parameter NEON.
5910 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5911 (arm_expand_vfp_builtin): Likewise.
5912 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5914 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5917 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5918 * predict.c (tree_estimate_probability_bb): Reverse direction of
5919 polymorphic call predictor.
5921 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5923 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5924 (determine_pass_name_match): ...this new function and...
5925 (should_skip_pass_p): ...this new function.
5927 2017-01-06 Nathan Sidwell <nathan@acm.org>
5929 * ipa-visibility.c (function_and_variable_visibility): Reformat
5930 comments and long lines. Remove extrneous if.
5931 * symtab.c (symtab_node::make_decl_local): Fix code format.
5932 (symtab_node::set_section_for_node): Fix comment typo.
5934 2017-01-06 Martin Liska <mliska@suse.cz>
5937 * lra-constraints.c: Rename invariant to lra_invariant.
5938 * predict.c (set_even_probabilities): Initialize e to NULL.
5940 2017-01-05 Martin Sebor <msebor@redhat.com>
5942 PR tree-optimization/78910
5943 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5944 (format_integer): Correct off-by-one error in the handling
5945 of precision with negative numbers in signed conversions..
5947 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5949 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5951 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5953 PR tree-optimization/71016
5954 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5955 factor_out_conditional_conversion. Formatting fix.
5956 (factor_out_conditional_conversion): Add cond_stmt argument.
5957 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5958 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5961 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5963 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5964 read-rtl-function.o, and selftest-rtl.o.
5965 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5966 (selftest::aarch64_test_loading_full_dump): New function.
5967 (selftest::aarch64_run_selftests): New function.
5968 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5969 selftest::aarch64_run_selftests.
5970 * config/i386/i386.c
5971 (selftest::ix86_test_loading_dump_fragment_1): New function.
5972 (selftest::ix86_test_loading_call_insn): New function.
5973 (selftest::ix86_test_loading_full_dump): New function.
5974 (selftest::ix86_test_loading_unspec): New function.
5975 (selftest::ix86_run_selftests): Call the new functions.
5976 * emit-rtl.c (maybe_set_max_label_num): New function.
5977 * emit-rtl.h (maybe_set_max_label_num): New decl.
5978 * function.c (instantiate_decls): Guard call to
5979 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5980 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5982 * gensupport.c (gen_reader::gen_reader): Pass "false"
5983 for new "compact" param of rtx_reader.
5984 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5985 rather than an empty string for NULL strings.
5986 * read-md.c: Potentially include config.h rather than bconfig.h.
5987 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5988 (have_error): New global, copied from errors.c.
5989 (md_reader::read_name): Rename to...
5990 (md_reader::read_name_1): ...this, adding "out_loc" param,
5991 and converting "missing name or number" to returning false, rather
5993 (md_reader::read_name): Reimplement in terms of read_name_1.
5994 (md_reader::read_name_or_nil): New function.
5995 (md_reader::read_string): Handle "(nil)" by returning NULL.
5996 (md_reader::md_reader): Add new param "compact".
5997 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5998 (md_reader::read_file): New method.
5999 * read-md.h (md_reader::md_reader): Add new param "compact".
6000 (md_reader::read_file): New method.
6001 (md_reader::is_compact): New accessor.
6002 (md_reader::read_name): Convert return type from void to file_location.
6003 (md_reader::read_name_or_nil): New decl.
6004 (md_reader::read_name_1): New decl.
6005 (md_reader::m_compact): New field.
6006 (noop_reader::noop_reader): Pass "false" for new "compact" param
6008 (rtx_reader::rtx_reader): Add new "compact" param.
6009 (rtx_reader::read_rtx_operand): Make virtual and convert return
6010 type from void to rtx.
6011 (rtx_reader::read_until): New decl.
6012 (rtx_reader::handle_any_trailing_information): New virtual function.
6013 (rtx_reader::postprocess): New virtual function.
6014 (rtx_reader::finalize_string): New virtual function.
6015 (rtx_reader::m_in_call_function_usage): New field.
6016 (rtx_reader::m_reuse_rtx_by_id): New field.
6017 * read-rtl-function.c: New file.
6018 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6019 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6020 (selftest::verify_three_block_rtl_cfg): New decl.
6021 * read-rtl-function.h: New file.
6022 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6023 For host, include function.h, memmodel.h, and emit-rtl.h.
6024 (one_time_initialization): New function.
6025 (struct compact_insn_name): New struct.
6026 (compact_insn_names): New array.
6027 (find_code): Handle insn codes in compact dumps.
6028 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6029 (bind_subst_iter_and_attr): Likewise.
6030 (add_condition_to_string): Likewise.
6031 (add_condition_to_rtx): Likewise.
6032 (apply_attribute_uses): Likewise.
6033 (add_current_iterators): Likewise.
6034 (apply_iterators): Likewise.
6035 (initialize_iterators): Guard usage of apply_subst_iterator with
6036 #ifdef GENERATOR_FILE.
6037 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6038 (md_reader::read_mapping): Likewise.
6039 (add_define_attr_for_define_subst): Likewise.
6040 (add_define_subst_attr): Likewise.
6041 (read_subst_mapping): Likewise.
6042 (check_code_iterator): Likewise.
6043 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6045 (one_time_initialization): New function.
6046 (rtx_reader::read_until): New method.
6047 (read_flags): New function.
6048 (parse_reg_note_name): New function.
6049 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6050 Handle reuse_rtx ids.
6051 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6052 Add parsing support for RTL dumps, mirroring the special-cases in
6053 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6054 values, and calling handle_any_trailing_information.
6055 (rtx_reader::read_rtx_operand): Convert return type from void
6056 to rtx, returning return_rtx. Handle case 'e'. Call
6057 finalize_string on XSTR and XTMPL fields.
6058 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6059 "(nil)" values were omitted. Call the postprocess vfunc on the
6061 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6062 class ctor. Initialize m_in_call_function_usage. Call
6063 one_time_initialization.
6064 * rtl-tests.c (selftest::test_uncond_jump): Call
6065 set_new_first_and_last_insn.
6066 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6067 * selftest-rtl.c: New file.
6068 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6069 (selftest::get_insn_by_uid): New decl.
6070 * selftest-run-tests.c (selftest::run_tests): Call
6071 read_rtl_function_c_tests.
6072 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6073 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6076 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6078 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6079 operands in a special way. Assert that pos+len <= mode precision.
6081 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6083 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6084 3 argument Alias with unlimited for the negative form.
6085 (fno-vect-cost-model): Removed.
6087 2017-01-05 Martin Liska <mliska@suse.cz>
6089 * hsa-gen.c (gen_hsa_divmod): New function.
6090 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6092 2017-01-05 Martin Liska <mliska@suse.cz>
6095 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6098 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6100 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6101 small constant length operands.
6103 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6105 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6106 between loop iterations.
6108 2017-01-05 Martin Liska <mliska@suse.cz>
6111 * gimplify.c (gimplify_decl_expr): Compare to
6112 asan_poisoned_variables instread of checking flags.
6113 (gimplify_target_expr): Likewise.
6114 (gimplify_expr): Likewise.
6115 (gimplify_function_tree): Conditionally initialize
6116 asan_poisoned_variables.
6118 2017-01-04 Jeff Law <law@redhat.com>
6120 PR tree-optimizatin/78812
6121 * rtl.h (contains_mem_rtx_p): Prototype.
6122 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6123 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6124 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6125 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6126 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6128 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6130 * input.c (assert_char_at_range): Default-initialize actual_range.
6132 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6134 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6135 to match the caller.
6137 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6139 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6140 insns after final jump in test to emit dummy move.
6142 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6144 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6145 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6147 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6149 * multiple_target.c (create_dispatcher_calls): Init e_next.
6150 * tree-ssa-loop-split.c (split_loop): Init border.
6151 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6154 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6159 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6160 (altivec_register_operand): Do not return true if the operand
6161 contains a SUBREG mixing SImode and SFmode.
6162 (vsx_register_operand): Likewise.
6163 (vsx_reg_sfsubreg_ok): New predicate.
6164 (vfloat_operand): Do not return true if the operand contains a
6165 SUBREG mixing SImode and SFmode.
6166 (vint_operand): Likewise.
6167 (vlogical_operand): Likewise.
6168 (gpc_reg_operand): Likewise.
6169 (int_reg_operand): Likewise.
6170 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6171 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6172 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6174 (rs6000_emit_move_si_sf_subreg): New helper function.
6175 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6176 fixup SUBREGs involving SImode and SFmode.
6177 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6178 numbers for the new peephole2 optimization.
6179 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6180 the GLIBC math library that do AND/IOR/XOR operations on single
6181 precision floating point.
6182 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6183 target macros to say whether we need to avoid SUBREGs mixing
6185 (TARGET_ALLOW_SF_SUBREG): Likewise.
6186 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6187 (UNSPEC_SI_FROM_SF): Likewise.
6188 (iorxor): Change spacing.
6189 (and_ior_xor): New iterator for AND, IOR, and XOR.
6190 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6191 (movdi_from_sf_zero_ext): Likewise.
6192 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6193 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6194 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6195 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6196 (fms<mode>4): Likewise.
6197 (fnma<mode>4): Likewise.
6198 (fnms<mode>4): Likewise.
6199 (nfma<mode>4): Likewise.
6200 (nfms<mode>4): Likewise.
6202 2017-01-04 Marek Polacek <polacek@redhat.com>
6205 * doc/invoke.texi: Document -Wpointer-compare.
6207 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6209 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6212 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6213 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6216 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6219 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6220 documentation of the powerpc_popcntb_ok attribute.
6221 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6222 code to issue warning messages if a requested CPU configuration is
6223 not supported by the binary (assembler and loader) toolchain.
6224 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6225 made to define a built-in function that has been disabled.
6226 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6227 made to define a built-in function that has been disabled.
6228 (altivec_init_builtins): Add comment explaining why definition
6229 of the DST built-in functions is not preceded by an assertion
6230 check. Add assertions to prevent ICE if attempts are made to
6231 define an altivec predicate or an abs* built-in function that has
6233 (htm_init_builtins): Add comment explaining why definition of the
6234 htm built-in functions is not preceded by an assertion check.
6236 2017-01-04 Jeff Law <law@redhat.com>
6238 PR tree-optimizatin/67955
6239 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6240 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6241 the points-to solution does not include pt_null. Use DECL_PT_UID
6244 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6246 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6247 Use gen_int_mode instead of gen_lopwart for const_int operands.
6249 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6251 PR tree-optimization/71563
6252 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6253 out of range value - has low bits known to be zero.
6255 2017-01-04 Alan Modra <amodra@gmail.com>
6257 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6258 * configure: Regenerate.
6259 * config.in: Regenerate.
6261 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6264 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6265 a substring of the message, but strcmp with the whole message. Ifdef
6266 ENABLE_NLS, translate the message first using dgettext.
6268 2017-01-03 Jeff Law <law@redhat.com>
6270 PR tree-optimizatin/78856
6271 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6272 (mark_threaded_blocks): Remove code to truncate thread paths that
6273 cross multiple loop headers. Instead invalidate the cached loop
6274 iteration information and handle case of a thread path walking
6275 into an irreducible region.
6277 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6280 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6281 assertions. Add support for doing the signbit if the IEEE 128-bit
6282 floating point value is in a GPR.
6283 * config/rs6000/rs6000.md (Fsignbit): Delete.
6284 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6285 Update the length attribute if the value is in a GPR.
6286 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6287 the sign or zero extension instruction, since the value is always 0/1.
6288 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6291 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6292 extracting SImode to a GPR register so that we can generate a
6293 store, limit the vector to be in a traditional Altivec register
6294 for the vextuwrx instruction.
6296 2017-01-03 Ian Lance Taylor <iant@google.com>
6298 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6300 2017-01-03 Martin Sebor <msebor@redhat.com>
6302 PR tree-optimization/78696
6303 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6304 precision. Use MPFR for %f for greater fidelity. Correct handling
6306 (pass_sprintf_length::compute_format_length): Set width and precision
6307 specified by asrerisk to void_node for vararg functions.
6308 (try_substitute_return_value): Adjust dump output.
6310 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6312 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6314 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6316 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6317 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6318 -mlra/-mno-lra was passed to the compiler.
6320 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6322 PR rtl-optimization/65618
6323 * emit-rtl.c (try_split): Move initialization of "before" and
6324 "after" to just before the call to emit_insn_after_setloc.
6326 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6328 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6330 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6332 * dwarf2out.c (gen_enumeration_type_die): When
6333 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6335 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6337 PR tree-optimization/78965
6338 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6339 Change first argument from const call_info & to call_info &. For %n
6340 set info.nowrite to false.
6343 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6344 possibly throwing calls.
6346 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6347 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6348 and fns handling, rather than in a separate case SSA_NAME.
6350 2017-01-02 Jeff Law <law@redhat.com>
6352 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6353 fixes for first_period and second_period variables.
6355 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6358 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6359 (*insvqi_1): New insn pattern.
6360 (*insvqi_1_mem_rex64): Ditto.
6362 (*insvqi_3): Rename from *insvqi.
6364 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6366 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6368 * doc/cfg.texi (Edges): Remove reference to Java.
6369 (Maintaining the CFG): Ditto.
6371 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6374 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6375 transparent aliases.
6377 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6380 * predict.def (PRED_CALL): Update hitrate.
6381 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6382 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6383 into direct/indirect/polymorphic variants.
6385 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6387 Update copyright years.
6389 * gcc.c (process_command): Update copyright notice dates.
6390 * gcov-dump.c (print_version): Ditto.
6391 * gcov.c (print_version): Ditto.
6392 * gcov-tool.c (print_version): Ditto.
6393 * gengtype.c (create_file): Ditto.
6394 * doc/cpp.texi: Bump @copying's copyright year.
6395 * doc/cppinternals.texi: Ditto.
6396 * doc/gcc.texi: Ditto.
6397 * doc/gccint.texi: Ditto.
6398 * doc/gcov.texi: Ditto.
6399 * doc/install.texi: Ditto.
6400 * doc/invoke.texi: Ditto.
6402 Copyright (C) 2017 Free Software Foundation, Inc.
6404 Copying and distribution of this file, with or without modification,
6405 are permitted in any medium without royalty provided the copyright
6406 notice and this notice are preserved.