1 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2 Richard Biener <rguenth@suse.com>
4 PR tree-optimization/79908
5 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6 been cast away, use force_gimple_operand to construct the side
9 2017-03-21 Martin Liska <mliska@suse.cz>
12 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15 2017-03-21 Brad Spengler <spender@grsecurity.net>
18 * plugin.c (htab_hash_plugin): New function.
19 (add_new_plugin): Use it and adjust.
20 (parse_plugin_arg_opt): Adjust.
21 (init_one_plugin): Likewise.
23 2017-03-21 Richard Biener <rguenther@suse.de>
25 PR tree-optimization/80032
26 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
27 if set force the cleanup to happen unconditionally.
28 (gimplify_target_expr): Push inserted clobbers with force_uncond
29 to avoid them being removed by control-dependent DCE.
31 2017-03-21 Richard Biener <rguenther@suse.de>
33 PR tree-optimization/80122
34 * tree-inline.c (copy_bb): Do not expans va-arg packs or
35 va_arg_pack_len when the inlined call stmt requires pack
37 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
39 2017-03-21 Jakub Jelinek <jakub@redhat.com>
42 * tsan.c (instrument_builtin_call): If the memory model argument
43 is not a constant, assume it is valid.
46 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
49 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
51 PR rtl-optimization/79910
52 * combine.c (can_combine_p): Do not allow combining an I0 or I1
53 if its dest is used by an insn before I2 (other than the combined
54 insns themselves, which are properly handled already).
56 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
59 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
61 * combine.c (record_used_regs): New static function.
62 (try_combine): Handle situations where there is an additional
63 instruction between I2 and I3 which needs to have a LOG_LINK
67 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
69 * combine.c (try_combine): Delete redundant i1 test. Call
70 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
72 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
75 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
78 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
80 PR tree-optimization/80054
81 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
82 the optimization if a PHI or any of its arguments is not dominated
83 by the candidate's basis. Use gphi* rather than gimple* as
85 (replace_profitable_candidates): Clean up a gimple* variable that
86 should be a gphi* variable.
88 2017-03-20 Martin Sebor <msebor@redhat.com>
91 * doc/extend.texi (attribute constructor): Document present limitation.
93 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
96 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
97 __POWER9_VECTOR__ #ifdef control, change template definition to
98 use Power9-specific built-in function.
99 (vec_any_eq): Likewise.
100 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
101 to control outcomes from this test.
102 (vector_ae_<mode>p): For VEC_F modes, likewise.
104 2017-03-20 Ian Lance Taylor <iant@google.com>
106 * config/i386/i386.c (ix86_function_regparm): Save an extra
107 register for -fsplit-stack with DECL_STATIC_CHAIN.
109 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
112 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
113 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
115 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
117 * config/riscv/riscv.c (riscv_print_operand): Use "fence
119 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
122 2017-03-20 Marek Polacek <polacek@redhat.com>
125 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
127 2017-03-20 Richard Biener <rguenther@suse.de>
129 PR tree-optimization/80113
130 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
131 allocate extra SSA name for PHI def.
132 (add_close_phis_to_outer_loops): Likewise.
133 (add_close_phis_to_merge_points): Likewise.
134 (copy_loop_close_phi_args): Likewise.
135 (copy_cond_phi_nodes): Likewise.
137 2017-03-20 Martin Liska <mliska@suse.cz>
140 * tree-chkp.c (chkp_build_returned_bound): Do not build
141 returned bounds for a LHS that's not a BOUNDED_P type.
143 2017-03-20 Martin Liska <mliska@suse.cz>
147 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
148 COMPLEX_CST and VECTOR_CST.
150 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
153 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
154 target operand. A new splitter adds the clobber statement in case
155 the target operand is dead anyway.
157 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
159 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
160 to age-old versions of binutils and glibc.
162 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
164 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
166 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
168 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
170 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
172 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
173 requirement for binutils 2.13.
175 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
177 * combine.c (try_combine): Delete redundant i1 test. Call
178 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
180 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
182 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
183 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
185 <riscv64-*-elf>: Re-arrange section
186 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
187 <riscv32-*-linux>: Likewise.
188 <riscv64-*-elf>: Likewise
189 <riscv64-*-linux>: Likewise.
191 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
194 * aarch64.opt(verbose-cost-dump): Fix typo.
196 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
199 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
200 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
202 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
204 * reload.c (find_reloads): When reloading a nonoffsettable address,
205 use RELOAD_OTHER for it and its address reloads.
207 PR rtl-optimization/79910
208 * combine.c (record_used_regs): New static function.
209 (try_combine): Handle situations where there is an additional
210 instruction between I2 and I3 which needs to have a LOG_LINK
213 2017-03-17 Jeff Law <law@redhat.com>
215 PR tree-optimization/71437
216 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
217 conditional in the hash table first.
218 (vrp_dom_walker::before_dom_children): Extract condition from
219 ASSERT_EXPR. Record condition, its inverion and any implied
222 2017-03-17 Marek Polacek <polacek@redhat.com>
223 Markus Trippelsdorf <markus@trippelsdorf.de>
225 PR tree-optimization/80079
226 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
229 2017-03-17 Richard Biener <rguenther@suse.de>
232 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
233 Properly verify the LHS before the RHS possibly claims to be
235 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
238 2017-03-17 Martin Jambor <mjambor@suse.cz>
240 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
241 (List of -O2 options): Likewise.
242 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
245 2017-03-17 Tom de Vries <tom@codesourcery.com>
247 * gcov-dump.c (print_usage): Print bug_report_url.
249 2017-03-17 Richard Biener <rguenther@suse.de>
252 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
253 (parser::peek): Likewise.
255 2017-03-17 Richard Biener <rguenther@suse.de>
257 PR tree-optimization/80048
258 * sese.c (free_sese_info): Properly release rename_map and
259 copied_bb_map elements.
261 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
263 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
264 Add linked-list forward and backlinks. Insert on
265 construction, remove on destruction.
266 (class pass_store_merging): Add m_stores_head field.
267 (pass_store_merging::terminate_and_process_all_chains):
268 Iterate over m_stores_head list.
269 (pass_store_merging::terminate_all_aliasing_chains):
271 (pass_store_merging::execute): Check for debug stmts first.
272 Push new chains onto the m_stores_head stack.
274 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
277 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
278 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
279 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
281 2017-03-16 Jeff Law <law@redhat.com>
283 PR tree-optimization/71437
284 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
285 member function. Implementation moved into after_dom_children
286 member function and into the threader's thread_outgoing_edges
288 (dom_opt_dom_walker::after_dom_children): Simplify by moving
289 some code into new thread_outgoing_edges.
290 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
291 definition. Simplify marker handling (do it here). Assume we always
292 have the available expression and the const/copies tables.
293 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
295 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
296 * tree-vrp.c (equiv_stack): No longer file scoped.
297 (vrp_dom_walker): New class.
298 (vrp_dom_walker::before_dom_children): New member function.
299 (vrp_dom_walker::after_dom_children): Likewise.
300 (identify_jump_threads): Setup domwalker. Use it rather than
301 walking edges in a random order by hand. Simplify setup/finalization.
302 (finalize_jump_threads): Remove.
303 (vrp_finalize): Do not call identify_jump_threads here.
304 (execute_vrp): Do it here instead and call thread_through_all_blocks
307 PR tree-optimization/71437
308 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
310 (simplify_stmt_for_jump_threading): Add basic_block argument. All
312 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
313 (dom_opt_dom_walker::thread_across_edge): Remove
314 handle_dominating_asserts argument. All callers changed.
315 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
316 changes. Remove calls to lhs_of_dominating_assert. Other
317 uses of handle_dominating_asserts turn into unconditional code
318 (simplify_control_stmt_condition_1): Likewise.
319 (simplify_control_stmt_condition): Likewise.
320 (thread_through_normal_block, thread_across_edge): Likewise.
321 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
322 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
323 object if it is not an SSA_NAME.
324 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
325 before calling into the VRP specific simplifiers.
326 (identify_jump_threads): Remove handle_dominating_asserts
329 2017-03-16 Jakub Jelinek <jakub@redhat.com>
332 * tree-diagnostic.c (default_tree_printer): No longer static.
333 * tree-diagnostic.h (default_tree_printer): New prototype.
335 2017-03-16 Tamar Christina <tamar.christina@arm.com>
337 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
338 Change ins into fmov.
340 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
342 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
343 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
344 Use h_con constraint for operand 1.
345 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
346 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
348 2017-03-15 Jeff Law <law@redhat.com>
350 PR tree-optimization/71437
351 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
352 (record_temporary_equivalences): Use it.
354 PR tree-optimization/71437
355 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
356 tree-ssa-scopedtables.
357 (lookup_avail_expr, build_and_record_new_cond): Likewise.
358 (record_conditions, record_cond, vuse_eq): Likewise.
359 (record_edge_info): Adjust to API tweak of record_conditions.
360 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
361 (record_temporary_equivalences, optimize_stmt): Likewise.
362 (eliminate_redundant_computations): Likewise.
363 (record_equivalences_from_stmt): Likewise.
364 * tree-ssa-scopedtables.c: Include options.h and params.h.
365 (vuse_eq): New function, moved from tree-ssa-dom.c
366 (build_and_record_new_cond): Likewise.
367 (record_conditions): Likewise. Accept vector of conditions rather
368 than edge_equivalence structure for first argument.
369 for the first argument.
370 (avail_exprs_stack::lookup_avail_expr): New member function, moved
372 (avail_exprs_stack::record_cond): Likewise.
373 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
375 (avail_exprs_stack): Add new member functions lookup_avail_expr
377 (record_conditions): Declare.
379 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
382 * lra-constraints.c (process_alt_operands): Increase reject for
383 reloading an input/output operand.
385 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
388 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
389 insns to convert from signed/unsigned char/short to IEEE 128-bit
391 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
393 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
396 * config/i386/i386.c (ix86_vector_duplicate_value): Create
397 subreg of inner mode for values already in registers.
399 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
401 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
402 iteration reg is used after the loop.
404 2017-03-14 Martin Sebor <msebor@redhat.com>
406 PR tree-optimization/79800
407 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
408 precision in negative-positive range.
409 (format_floating): Call non-const overload with adjusted precision.
411 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
414 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
417 2017-03-14 Martin Sebor <msebor@redhat.com>
420 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
421 * builtins.def (aligned_alloc): Use it.
424 * Makefile.in (GTFILES): Add calls.c.
425 * calls.c: Include "gt-calls.h".
427 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
429 PR rtl-optimization/79728
430 * regs.h (struct target_regs): New field
431 x_contains_allocatable_regs_of_mode.
432 (contains_allocatable_regs_of_mode): New macro.
433 * reginfo.c (init_reg_sets_1): Initialize it, and change
434 contains_reg_of_mode so it includes global regs as well.
435 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
436 rather than contains_regs_of_mode.
438 2017-03-14 Martin Liska <mliska@suse.cz>
440 * doc/invoke.texi: Document options that can't be combined with
441 -fcheck-pointer-bounds.
443 2017-03-14 Martin Liska <mliska@suse.cz>
446 * doc/invoke.texi (-Wchkp): Document the option.
448 2017-03-14 Martin Liska <mliska@suse.cz>
450 * Makefile.in: Install gcov-dump.
452 2017-03-14 Martin Liska <mliska@suse.cz>
454 * multiple_target.c (expand_target_clones): Bail out for
455 an invalid attribute.
457 2017-03-14 Richard Biener <rguenther@suse.de>
459 * alias.c (struct alias_set_entry): Pack properly.
460 * cfgloop.h (struct loop): Likewise.
461 * cse.c (struct set): Likewise.
462 * ipa-utils.c (struct searchc_env): Likewise.
463 * loop-invariant.c (struct invariant): Likewise.
464 * lra-remat.c (struct cand): Likewise.
465 * recog.c (struct change_t): Likewise.
466 * rtl.h (struct address_info): Likewise.
467 * symbol-summary.h (function_summary): Likewise.
468 * tree-loop-distribution.c (struct partition): Likewise.
469 * tree-object-size.c (struct object_size_info): Likewise.
470 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
471 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
472 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
473 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
474 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
475 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
476 (struct _stmt_vec_info): Likewise.
478 2017-03-14 Martin Liska <mliska@suse.cz>
481 * multiple_target.c (create_dispatcher_calls): Check that
482 a target can create a function dispatcher.
484 2017-03-14 Martin Liska <mliska@suse.cz>
487 * multiple_target.c (expand_target_clones): Drop local.local
488 flag for default implementation.
490 2017-03-14 Richard Biener <rguenther@suse.de>
492 PR tree-optimization/80030
493 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
495 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
497 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
498 gcc_fallthrough() instead of __attribute__((fallthrough));
500 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
502 * doc/gcc.texi: Remove "up" link to (DIR).
503 * doc/gccint.texi: Ditto.
505 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
507 * doc/install.texi (Specific) <avr>: Remove reference to
510 2017-03-13 Jeff Law <law@redhat.com>
512 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
513 attribute rather than comments.
515 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
516 match_scratch operand is highest.
518 2017-03-13 Martin Liska <mliska@suse.cz>
521 * ipa-pure-const.c (warn_function_noreturn): If the declarations
522 is a CHKP clone, use original declaration.
524 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
526 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
527 (arc_conditional_register_usage): Use a different allocation order
528 when optimizing for size.
529 * common/config/arc/arc-common.c (arc_option_optimization_table):
530 Section anchors default on when optimizing for size.
532 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
534 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
536 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
538 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
539 * config/arc/arc.md (cpu_facility): Add cd variant.
540 (*movqi_insn): Add code density variant.
541 (*movhi_insn): Likewise.
542 (*movqi_insn): Likewise.
543 (*addsi3_mixed): Likewise.
544 (subsi3_insn): Likewise.
546 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
548 * config/arc/arc.md (movsi_cond_exec): Update constraint.
550 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
552 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
553 expressions with MINUS and UNARY ops.
555 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
558 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
560 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
561 between vec_select and vector argument.
562 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
563 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
564 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
565 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
566 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
567 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
569 2017-03-13 Richard Biener <rguenther@suse.de>
572 * params.def (vect-max-peeling-for-alignment): Fix typo.
574 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
576 * doc/install.texi (Specific) <mips-*-*>: Remove description of
577 issue that only occurred with binutils below 2.18.
579 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
581 * doc/install.texi (Specific) <cris-axis-elf>: No longer
582 refer to binutils 2.11/2.12 minimum.
584 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
586 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
587 ftp.kernel.org and simplify binutils requirement.
589 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
591 * doc/invoke.texi (Warning Options): Fix spelling of link-time
593 (Optimize Options): Ditto. Also remove redundancy.
595 2017-03-10 David Malcolm <dmalcolm@redhat.com>
598 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
600 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
601 to G_ to avoid double translation.
603 2017-03-10 David Malcolm <dmalcolm@redhat.com>
606 * auto-profile.c (get_combined_location): Convert leading
607 character of diagnostics to lower case and remove trailing period.
608 (read_profile): Likewise for various diagnostics.
609 * config/arm/arm.c (arm_option_override): Remove trailing period
610 from various diagnostics.
611 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
612 (msp430_expand_delay_cycles): Likewise.
614 2017-03-10 David Malcolm <dmalcolm@redhat.com>
617 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
618 full command-line argument, rather than just "str".
619 (aarch64_validate_march): Likewise.
620 (aarch64_validate_mtune): Likewise.
622 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
624 PR rtl-optimization/78911
625 * lra-assigns.c (must_not_spill_p): New function.
628 2017-03-10 Jakub Jelinek <jakub@redhat.com>
630 PR tree-optimization/79981
631 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
632 ATOMIC_COMPARE_EXCHANGE ifn result.
633 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
634 IFN_ATOMIC_COMPARE_EXCHANGE.
636 2017-03-10 David Malcolm <dmalcolm@redhat.com>
639 * opts.c (parse_sanitizer_options): Add missing question mark to
640 "did you mean" message.
642 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
644 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
646 (VMULEUH_UNS): Likewise.
647 (VMULOUB_UNS): Likewise.
648 (VMULOUH_UNS): Likewise.
649 * config/rs6000/rs6000.c (builtin_function_type): Remove
650 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
652 2017-03-10 David Malcolm <dmalcolm@redhat.com>
655 * read-rtl-function.c (function_reader::read_rtx_operand): Update
656 x with result of extra_parsing_for_operand_code_0.
657 (function_reader::extra_parsing_for_operand_code_0): Convert
658 return type from void to rtx, returning x. When reading
659 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
660 larger size containing struct block_symbol.
662 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
664 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
665 -mfloat128-hardware without -m64.
667 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
670 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
671 entries to the case statement that marks unsigned arguments to
672 overloaded functions.
674 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
676 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
677 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
679 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
682 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
683 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
685 2017-03-10 Martin Liska <mliska@suse.cz>
689 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
690 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
693 2017-03-10 Olivier Hainque <hainque@adacore.com>
695 * tree-switch-conversion (array_value_type): Start by resetting
696 candidate type to it's main variant.
698 2017-03-10 Jakub Jelinek <jakub@redhat.com>
700 PR rtl-optimization/79909
701 * combine.c (try_combine): Use simplify_replace_rtx on individual
702 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
703 of the whole CALL_INSN_FUNCTION_USAGE.
705 PR tree-optimization/79972
706 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
707 get_range_info on SSA_NAMEs. Formatting fixes.
709 2017-03-10 Richard Biener <rguenther@suse.de>
710 Jakub Jelinek <jakub@redhat.com>
712 PR tree-optimization/77975
713 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
715 (get_val_for): For constant x return it. Formatting fix.
716 (loop_niter_by_eval): Avoid pointless looping if the next iteration
717 would use the same bases as the current one.
719 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
721 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
722 instead of vec_select for V1TImode.
723 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
725 (VSX_LE_128): Add V1TI to this mode iterator.
726 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
727 (*vsx_le_perm_store_<mode>): Likewise.
728 (pre-reload splitter for VSX stores): Likewise.
729 (post-reload splitter for VSX stores): Likewise.
730 (*vsx_xxpermdi2_le_<mode>): Likewise.
731 (*vsx_lxvd2x2_le_<mode>): Likewise.
732 (*vsx_stxvd2x2_le_<mode>): Likewise.
734 2017-03-09 Michael Eager <eager@eagercon.com>
736 Correct failures with --enable-checking=yes,rtl.
738 * config/microblaze/microblaze.c (microblaze_expand_shift):
739 Replace GET_CODE test with CONST_INT_P and INTVAL test with
741 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
742 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
744 2017-03-09 Richard Biener <rguenther@suse.de>
746 PR tree-optimization/79977
747 * graphite-scop-detection.c (scop_detection::merge_sese):
748 Handle the case of extra exits to blocks dominating the entry.
750 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
752 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
755 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
757 PR rtl-optimization/79949
758 * lra-constraints.c (process_alt_operands): Check memory when
759 trying to predict a cycle. Print about the overall increase.
761 2017-03-09 Richard Biener <rguenther@suse.de>
764 * gimple-expr.c (useless_type_conversion_p): Preserve
765 TYPE_SATURATING for fixed-point types.
767 2017-03-09 Richard Biener <rguenther@suse.de>
770 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
771 alignment of BLKmode params.
773 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
776 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
777 (VALL_NO_V2Q): Likewise.
779 * config/aarch64/aarch64-simd.md
780 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
782 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
783 VALL_NO_V2Q mode iterator.
784 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
786 2017-03-09 Martin Liska <mliska@suse.cz>
788 PR tree-optimization/79631
789 * tree-chkp-opt.c (chkp_is_constant_addr): Call
790 tree_int_cst_sign_bit just for INTEGER constants.
792 2017-03-09 Martin Liska <mliska@suse.cz>
796 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
799 2017-03-09 Marek Polacek <polacek@redhat.com>
802 * tree.c (inchash::add_expr): Handle TREE_VEC.
804 2017-03-09 Martin Liska <mliska@suse.cz>
807 (chkp_narrow_size_and_offset): New function.
808 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
809 (void chkp_parse_bit_field_ref): New function.
810 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
811 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
813 2017-03-09 Martin Liska <mliska@suse.cz>
816 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
817 (chkp_find_bounds_1): Remove gcc_unreachable.
819 2017-03-09 Jakub Jelinek <jakub@redhat.com>
822 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
823 BUILT_IN_SYNC*, determine the access type from the size suffix and
824 always build a MEM_REF with that type. Handle forgotten
825 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
828 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
829 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
830 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
831 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
832 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
833 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
834 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
835 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
836 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
837 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
838 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
839 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
840 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
841 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
842 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
843 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
844 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
845 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
846 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
847 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
848 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
849 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
850 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
851 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
852 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
853 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
854 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
855 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
856 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
857 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
858 definitions outside of __OPTIMIZE__ guarded section.
861 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
862 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
863 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
864 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
867 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
869 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
870 ("vfenez<mode>"): Add missing constraints.
872 2017-03-08 Martin Sebor <msebor@redhat.com>
875 * config/nds32/nds32.c (nds32_option_override):
877 2017-03-08 Jakub Jelinek <jakub@redhat.com>
880 * gimplify.c (gimplify_omp_for): Replace index var in outer
881 taskloop statement with an artificial variable and add
882 OMP_CLAUSE_PRIVATE clause for it.
884 2017-03-08 Richard Biener <rguenther@suse.de>
886 PR tree-optimization/79955
887 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
888 for accesses that are completely outside of the variable.
890 2017-03-08 Andrew Haley <aph@redhat.com>
892 PR tree-optimization/79943
893 * tree-ssa-loop-split.c (compute_new_first_bound): When
894 calculating the new upper bound, (END-BEG) should be added, not
897 2017-03-08 Jakub Jelinek <jakub@redhat.com>
899 * config/avr/avr.md (setmemhi): Make sure match_dup
900 operand number comes before match_scratch.
902 2017-03-08 Richard Biener <rguenther@suse.de>
904 PR tree-optimization/79920
905 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
906 with ncopies == 1 to ...
907 (vect_transform_slp_perm_load): ... here. Properly compute
908 all element loads by iterating VF times over the group. Do
909 not handle ncopies (computed in a broken way) in
910 vect_create_mask_and_perm.
912 2017-03-08 Jakub Jelinek <jakub@redhat.com>
915 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
916 is a uniform vector, use uniform_vector_p return value instead of
917 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
919 2017-03-07 Marek Polacek <polacek@redhat.com>
922 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
923 (alloca_call_type): Likewise.
925 2017-03-07 Martin Liska <mliska@suse.cz>
927 * gcov.c (process_args): Put comment to correct location.
929 2017-03-07 Martin Liska <mliska@suse.cz>
932 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
933 Use array_at_struct_end_p instead of DECL_CHAIN (field).
934 (chkp_narrow_bounds_for_field): Likewise.
935 (chkp_parse_array_and_component_ref): Pass one more argument to
938 2017-03-07 Richard Biener <rguenther@suse.de>
940 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
943 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
945 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
946 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
948 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
951 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
952 to end of description.
953 (PARAM_MAX_STORES_TO_MERGE): Likewise.
955 2017-03-07 Jakub Jelinek <jakub@redhat.com>
957 PR rtl-optimization/79901
958 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
960 (*avx512f_<code><mode>3<mask_name>): ... this.
961 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
962 iterator instead of VI8_AVX2_AVX512BW.
964 PR rtl-optimization/79901
965 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
966 min/max expander, expand it using expand_vec_cond_expr.
969 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
972 2017-03-06 Jakub Jelinek <jakub@redhat.com>
975 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
976 to void * for PCH reasons.
977 * dwarf2out.c (output_loc_operands, output_die): Cast
978 v.val_vec.array to unsigned char *.
980 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
983 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
986 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
988 PR rtl-optimization/79571
989 * lra-constraints.c (process_alt_operands): Calculate static
990 reject and subtract it from overall when only addresses will be
993 2017-03-06 Julia Koval <julia.koval@intel.com>
996 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
997 incoming stack boundary to 128 for 64-bit targets.
999 2017-03-06 Richard Biener <rguenther@suse.de>
1001 PR tree-optimization/79894
1002 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1003 to NULL after folding it.
1005 2017-03-06 Richard Biener <rguenther@suse.de>
1007 PR tree-optimization/79824
1008 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1009 check disabling peeling for gaps.
1011 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1013 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1014 attributes): Document gettimeofday.
1016 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1018 * config/s390/s390.c (s390_option_override_internal): Set
1019 PARAM_MIN_VECT_LOOP_BOUND
1021 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1023 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1024 * config/s390/s390.md: Likewise.
1026 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1029 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1030 (<avx2_avx512>_perm<mode>): Rename to ...
1031 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1033 (<avx512>_perm<mode>_mask): Rename to ...
1034 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1036 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1037 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1038 instead of VI8F_256_512.
1039 (avx512f_perm<mode>): New define_expand.
1040 (avx512f_perm<mode>_mask): Likewise.
1041 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1042 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1044 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1046 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1047 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1049 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1051 2017-03-06 Martin Liska <mliska@suse.cz>
1054 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1055 when having a SSA NAME w/o VAR_DECL assigned to it.
1057 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1059 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1060 msa_dpsub_<su>_d): Fix MODE for vec_select.
1062 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1064 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1066 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1068 2017-03-06 Richard Biener <rguenther@suse.de>
1070 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1071 * plugin.c (register_plugin_info): Likewise.
1072 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1074 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1076 * config/i386/sse.md (sse_storehps, sse_storelps,
1077 avx_<castmode><avxsizesuffix>_<castmode>,
1078 avx512f_<castmode><avxsizesuffix>_<castmode>,
1079 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1080 in condition that at least one operand is not a MEM.
1082 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1085 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1086 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1088 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1089 gimple_call_nothrow_p flag based on whether original builtin can throw.
1090 If it can, emit following stmts on the fallthrough edge.
1091 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1092 don't create new bb if inserting just debug stmts on the edge, try to
1093 insert them on the fallthru bb or just reset debug stmts.
1095 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1098 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1099 restore recog_data (including the operand rtxes inside it) around
1100 the call to get_insn_template.
1102 2017-03-03 Martin Sebor <msebor@redhat.com>
1104 PR tree-optimization/79699
1105 * context.c (context::~context): Free MPFR caches to avoid
1106 a memory leak on program exit.
1108 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1110 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1111 Use wide_int::ulow () instead of .elt (0).
1113 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1115 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1116 (*pushxf): Limit oF constraint to 32bit targets and add oC
1117 constraint for 64bit targets.
1118 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1119 (*pushdf): Change rmF constraint to rmC.
1121 2017-03-03 Martin Liska <mliska@suse.cz>
1123 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1124 Remove unused variable.
1126 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1129 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1130 is a memory operand, increase num_memory.
1131 (ix86_expand_args_builtin): Likewise.
1133 2017-03-03 Jan Hubicka <jh@suse.cz>
1136 * ipa-devirt.c (maybe_record_node): Properly handle
1137 __cxa_pure_virtual visibility.
1139 2017-03-03 Martin Liska <mliska@suse.cz>
1141 PR tree-optimization/79803
1142 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1144 (pass_loop_prefetch::execute): Disabled optimization if an
1145 assumption about L1 cache size is not met.
1147 2017-03-03 Martin Liska <mliska@suse.cz>
1149 PR rtl-optimization/79574
1150 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1151 (hash_scan_set): Likewise.
1152 (dump_hash_table): Likewise.
1153 (hoist_code): Likewise.
1155 2017-03-03 Richard Biener <rguenther@suse.de>
1157 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1158 in place of uhigh ().
1159 (fixed_convert_from_real): Likewise.
1161 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1164 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1166 2017-03-03 Richard Biener <rguenther@suse.de>
1169 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1170 TYPE_OVERFLOW_UNDEFINED check.
1172 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1174 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1176 (vector_ae_<mode>_p): Likewise.
1177 (vector_nez_<mode>_p): Likewise.
1178 (vector_ne_v2di_p): Likewise.
1179 (vector_ae_v2di_p): Likewise.
1180 (vector_ne_<mode>_p): Likewise.
1181 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1183 (vsx_tsqrt<mode>2_fe): Likewise.
1185 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1188 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1190 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1192 PR rtl-optimization/79780
1193 * cprop.c (one_cprop_pass): When second and further conditional trap
1194 in a single basic block is turned into an unconditional trap, turn it
1195 into a deleted note to avoid RTL verification failures.
1197 2017-03-02 Richard Biener <rguenther@suse.de>
1199 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1201 2017-03-02 Richard Biener <rguenther@suse.de>
1203 PR tree-optimization/79345
1205 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1206 param and abort the walk, returning -1 if it is hit.
1207 (walk_aliased_vdefs): Take a limit param and pass it on.
1208 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1209 defaulting to 0 and return a signed int.
1210 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1211 (check_defs): New helper.
1212 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1213 about uninitialized memory.
1214 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1215 bogus uninitialized warning.
1216 (fixed_convert_from_real): Likewise.
1218 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1220 PR tree-optimization/66768
1221 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1222 iv_use if base object can't be determined.
1224 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1226 PR tree-optimization/79345
1227 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1228 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1229 (get_pattern_stats): Initialize it.
1230 * genemit.c (gen_expand): Verify match_scratch numbers come after
1231 match_operand/match_dup numbers.
1232 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1233 match_scratch numbers.
1234 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1236 * config/s390/s390.md (trunctdsd2): Likewise.
1238 2017-03-02 Richard Biener <rguenther@suse.de>
1240 * wide-int.h (wide_int_storage::operator=): Implement in terms
1243 2017-03-02 Richard Biener <rguenther@suse.de>
1245 PR tree-optimization/79777
1246 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1247 the to insert expression to sth existing.
1249 2017-03-01 Martin Sebor <msebor@redhat.com>
1252 * gimple-ssa-sprintf.c
1253 (directive::known_width_and_precision): New function.
1254 (format_integer): Use it.
1255 (get_mpfr_format_length): Consider the full range of precision
1256 when computing %g output with the # flag. Set the likely byte
1257 count to 3 rather than 1 when precision is indeterminate.
1258 (format_floating): Correct the lower bound of precision.
1260 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1262 * doc/invoke.texi: Document default code model for 64-bit Linux.
1264 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1267 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1268 udiv rather than div since input pattern is unsigned.
1270 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1272 * config/i386/i386.c (print_reg): Warn for values of
1273 unsupported size in integer register.
1275 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1278 * config/rs6000/predicates.md (current_file_function_operand): Do
1279 not allow self calls to be local if the function is replaceable.
1281 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1284 * config/rs6000/altivec.h (vec_ctz and others): Change the
1285 preprocessor macro that controls conditional compilation from
1286 _ARCH_PWR9 to __POWER9_VECTOR__.
1287 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1288 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1289 control (instead of _ARCH_PWR9 control) so that template
1290 definition uses power9-specific function.
1291 (vec_any_eq): Likewise.
1292 (vec_all_ne): Change macro definition to use a power9-specific
1293 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1294 _ARCH_PWR9 control).
1295 (vec_any_eq) Likewise.
1296 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1297 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1298 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1299 support for xvcmpnedp instruction.
1300 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1301 macro expansion so that Power9 implementation of vec_all_ne does
1302 not use the AltiVec predicate framework.
1303 (VCMPNEH_P): Likewise.
1304 (VCMPNEW_P): Likewise.
1305 (VCMPNED_P): Likewise.
1306 (VCMPNEFP_P): Likewise.
1307 (VCMPNEDP_P): Likewise.
1308 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1309 implementation of vec_any_eq to not use AltiVec predicate
1311 (VCMPAEH_P): Likewise.
1312 (VCMPAEW_P): Likewise.
1313 (VCMPAED_P): Likewise.
1314 (VCMPAEFP_P): Likewise.
1315 (VCMPAEDP_P): Likewise.
1316 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1317 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1318 not use the AltiVec predicate framework.
1319 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1320 of vec_any_eq to not use AltiVec predicate framework.
1321 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1322 support for predefined __POWER9_VECTOR__ macro to indicate that
1323 Power9 instruction selection is enabled.
1324 (altivec_overloaded_builtins): Remove extraneous
1325 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1326 function argument types RS6000_BTI_bool_V16QI and
1327 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1328 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1329 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1330 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1331 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1332 Power9 for implementations of vec_cmpne. Change the signature for
1333 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1334 (representing vec_all_ne) to remove the previously described first
1335 argument of type RS6000_BTI_INTSI, as this was an artifact of
1336 reliance on the AltiVec predicate framework, which is no longer
1337 used in the implementation of these functions. Add
1338 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1339 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1340 since, unlike the AltiVec predicate framework implementation, we
1341 do not share function descriptors between vec_alle and vec_anyeq.
1342 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1343 set of modes that receive special treatment even when
1344 TARGET_P9_VECTOR is true. The special treatment emits code that
1345 does not depend on Power9 instructions.
1346 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1347 define_expand to not rely on AltiVec predicate framework.
1348 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1350 (vector_ne_v2di_p): Change this define_expand to not rely on
1351 AltiVec predicate framework.
1352 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1354 (vector_ne_<mode>_p): Change this define_expand to not rely on
1355 AltiVec predicate framework.
1356 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1358 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1359 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1360 define_insn pattern.
1361 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1362 define_insn pattern because the xvcmpne<VSs>. instruction is not
1364 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1365 instruction is not supported.
1367 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1369 * config/nvptx/nvptx.c: Include intl.h.
1371 2017-03-01 Martin Jambor <mjambor@suse.cz>
1374 * ipa-prop.h (ipa_bits): Removed field known.
1375 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1376 to pointers. Adjusted their comments to warn about their sharing.
1377 (ipcp_transformation_summary): Change bits to a vector of pointers.
1378 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1379 (ipa_get_ipa_bits_for_value): Declare.
1380 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1381 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1382 (ipa_bits_hash_table): Likewise.
1383 (ipa_vr_ggc_hash_traits): Likewise.
1384 (ipa_vr_hash_table): Likewise.
1385 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1386 being pointers and vr_known being removed.
1387 (ipa_set_jf_unknown): Likewise.
1388 (ipa_get_ipa_bits_for_value): New function.
1389 (ipa_set_jfunc_bits): Likewise.
1390 (ipa_get_value_range): New overloaded functions.
1391 (ipa_set_jfunc_vr): Likewise.
1392 (ipa_compute_jump_functions_for_edge): Use the above functions to
1393 construct bits and vr parts of jump functions.
1394 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1395 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1397 (ipcp_grow_transformations_if_necessary): Also allocate
1398 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1400 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1401 them. Fix too long lines.
1402 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1403 vr_known being removed.
1404 (ipa_read_jump_function): Use new setter functions to construct bits
1405 and vr parts of jump functions or set them to NULL.
1406 (write_ipcp_transformation_info): Adjust for bits being pointers.
1407 (read_ipcp_transformation_info): Likewise.
1408 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1410 Include gt-ipa-prop.h.
1411 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1413 (ipcp_store_bits_results): Likewise.
1414 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1415 Do not write to existing jump functions but use a temporary instead.
1417 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1420 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1421 attempt to use its first operand as BIT_FIELD_REF base.
1423 2017-03-01 Richard Biener <rguenther@suse.de>
1426 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1427 interpolating formula in wrapping arithmetic.
1428 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1430 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1432 PR tree-optimization/79734
1433 * tree-vect-generic.c (expand_vector_condition): Optimize
1434 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1435 Handle VEC_COND_EXPR where comparison has different inner width from
1438 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1440 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1441 markup, and similar issues. Remove @opindex entries for things
1442 that aren't options. Add missing -mmpy-option entries.
1444 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1446 PR tree-optimization/79737
1447 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1448 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1449 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1450 instead of byte_size. Formatting fix.
1451 (shift_bytes_in_array_right): Formatting fix.
1453 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1456 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1457 condition on optimize for the leaf function test.
1459 2017-02-28 Martin Liska <mliska@suse.cz>
1462 * read-rtl-function.c (function_reader::handle_unknown_directive):
1463 Bail out when one uses -flto.
1465 2017-02-28 Martin Liska <mliska@suse.cz>
1467 * common.opt: Replace space with tabular for options of <number>
1469 * config/i386/i386.opt: Show <number> value for
1470 -mlarge-data-threshold.
1471 * opts.c (print_filtered_help): Do not display number in hexadecimal
1474 2017-02-28 Martin Liska <mliska@suse.cz>
1476 * common.opt: Fix --help=option -Q for options which are of
1479 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/i386.c (print_reg): Error out for values
1482 of 8-bit size in invalid integer register.
1484 2017-02-28 Martin Sebor <msebor@redhat.com>
1486 PR tree-optimization/79691
1487 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1489 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1492 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1493 gcc_unreachable with output_operand_lossage.
1495 2017-02-28 Richard Biener <rguenther@suse.de>
1497 PR tree-optimization/79740
1498 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1500 (visit_nary_op): Insert the nary into the hashtable if we
1501 pattern-matched sth.
1502 * tree-ssa-pre.c (eliminate_insert): Robustify.
1504 2017-02-28 Richard Biener <rguenther@suse.de>
1507 * fold-const.c (decode_field_reference): Reject out-of-bound
1510 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1512 * config/i386/i386.c: Include intl.h.
1513 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1514 instead of just cond ? "..." : "...".
1515 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1516 * coverage.c (read_counts_file): Likewise.
1517 * omp-offload.c: Include intl.h.
1518 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1519 of just cond ? "..." : "...".
1520 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1521 of just cond ? "..." : "...".
1523 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1526 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1528 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1529 'tune for' CPU name.
1530 * config/arm/arm-cpu-data.h: Regenerated.
1532 2017-02-28 Richard Biener <rguenther@suse.de>
1534 PR tree-optimization/79732
1535 * tree-inline.c (expand_call_inline): Do not shadow var.
1537 2017-02-28 Richard Biener <rguenther@suse.de>
1539 PR tree-optimization/79723
1540 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1541 address-space properly.
1543 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1545 * doc/optinfo.texi (Optimization groups): Fix option used for
1547 * doc/invoke.texi (-fopt-info): Document "omp".
1548 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1549 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1550 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1551 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1552 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1554 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1556 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1557 OPTGROUP_OMP with "omp".
1559 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1562 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1563 for arithmetic shift of unsigned V2DI.
1565 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1567 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1568 arc/linux.h headers.
1569 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1570 (LINK_SPEC): Likewise.
1571 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1572 (EXTRA_SPECS): Likewise.
1573 (STARTFILE_SPEC): Likewise.
1574 (ENDFILE_SPEC): Likewise.
1575 (LIB_SPEC): Likewise.
1576 (TARGET_SDATA_DEFAULT): Likewise.
1577 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1578 (MULTILIB_DEFAULTS): Likewise.
1579 (DWARF2_UNWIND_INFO): Likewise.
1580 * config/arc/big.h: New file.
1581 * config/arc/elf.h: Likewise.
1582 * config/arc/linux.h: Likewise.
1583 * config/arc/t-uClibc: Remove.
1585 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1587 PR tree-optimization/77536
1588 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1589 (tree_transform_and_unroll_loop): Use above function to compute the
1590 estimated niter of unrolled loop and use it when scaling profile.
1591 Also use count info rather than frequency if it's non-zero.
1592 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1593 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1594 (vect_transform_loop): Call above function.
1596 2017-02-27 Richard Biener <rguenther@suse.de>
1598 PR tree-optimization/45397
1599 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1600 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1601 (visit_nary_op): Add pattern matching for CSEing sign-changed
1602 or truncated operations with wider ones.
1604 2017-02-27 Richard Biener <rguenther@suse.de>
1606 PR tree-optimization/79690
1607 * tree-vect-stmts.c (vectorizable_store): Use vector type
1608 built from the DR with address-space.
1610 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1612 * doc/invoke.texi (Optimize Options): Refine the description
1613 of asan-use-after-return.
1615 2017-02-25 Alan Modra <amodra@gmail.com>
1617 PR rtl-optimization/79584
1618 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1619 base, not ad->base_term, the reg within base. Remove assertion
1620 that ad->base == ad->base_term. Replace gen_int_mode using
1621 bogus mode with const0_rtx.
1623 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1626 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1627 FMA_EXPR like tcc_binary or tcc_unary.
1629 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1632 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1634 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1635 (output_loc_operands): Handle DW_OP_call_ref and
1636 DW_OP_GNU_variable_value.
1637 (struct variable_value_struct): New type.
1638 (struct variable_value_hasher): Likewise.
1639 (variable_value_hash): New variable.
1640 (string_types): Remove.
1641 (copy_loc_descr): New function.
1642 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1643 (prepend_loc_descr_to_each): New function.
1644 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1645 instead of add_loc_descr_to_each if the first argument is single
1646 location list and the second has multiple.
1647 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1648 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1649 when looking for variable value which doesn't have other location info.
1650 (loc_list_from_tree): Formatting fix.
1651 (gen_array_type_die): Simplify DW_AT_string_length handling.
1652 (adjust_string_types): Remove.
1653 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1654 string_types. Call resolve_variable_values.
1655 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1656 (resolve_addr_in_expr): Likewise. Add A argument.
1657 (copy_deref_exprloc): Remove deref argument. Adjust for the
1658 original expression being DW_OP_GNU_variable_value with optionally
1659 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1660 optionally after it.
1661 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1662 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1663 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1664 (variable_value_hasher::hash, variable_value_hasher::equal): New
1666 (resolve_variable_value_in_expr, resolve_variable_value,
1667 resolve_variable_values, note_variable_value_in_expr,
1668 note_variable_value): New functions.
1669 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1672 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1675 * opts.h (handle_generated_option): Add GENERATED_P argument.
1676 * opts-common.c (handle_option): Adjust function comment.
1677 (handle_generated_option): Add GENERATED_P argument, pass it to
1679 (control_warning_option): Pass false to handle_generated_option
1681 * opts.c (maybe_default_option): Pass true to handle_generated_option
1683 * optc-gen.awk: Likewise.
1685 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1687 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1688 a REG, look at the REG it is a SUBREG of.
1689 (splitter for cmpeqsi_t): Ditto.
1691 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1693 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1694 the special USEs with the pattern of the insn, not the insn itself.
1696 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1699 * doc/invoke.texi: Document -mload-store-pairs.
1701 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1702 Sandra Loosemore <sandra@codesourcery.com>
1704 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1705 argument isn't a CONST_INT.
1706 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1707 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1708 (nios2_validate_compare): Bypass alternate compare logic if *op2
1710 (ldstwm_operation_p): Return false if first_base is not a REG or
1711 if first_offset is not a CONST_INT.
1713 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1715 * config/cris/cris.md: Use correct operand in a define_peephole2.
1717 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1719 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1721 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1723 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1724 this_insn if it is an INSN or JUMP_INSN.
1725 (force_offsettable): Look at base, not at addr.
1726 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1727 on things that aren't necessarily CONST_INTs.
1729 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1731 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1732 -mfpmath=sse is the default also for x86-32 targets with SSE2
1733 instruction set when @option{-ffast-math} is enabled
1735 2017-02-24 Jeff Law <law@redhat.com>
1737 PR rtl-optimizatoin/79286
1738 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1741 2017-02-24 Richard Biener <rguenther@suse.de>
1743 PR tree-optimization/79389
1744 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1747 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1749 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1750 function comment to reflect reality.
1751 (loop_exits_before_overflow): Fix typo in function description.
1753 2017-02-24 Richard Biener <rguenther@suse.de>
1755 PR tree-optimization/79389
1756 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1757 properly that a threading opportunity exists. Detect conditional
1758 copy/constant propagation opportunities.
1760 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1762 * config/visium/visium.md (type): Add trap.
1763 (b): New mode attribute.
1764 (*btst): Rename into...
1765 (*btst<mode>): ...this and adjust.
1766 (*cbranchsi4_btst_insn): Rename into...
1767 (*cbranch<mode>4_btst_insn): ...this and adjust.
1768 (trap): New define_insn.
1770 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1772 PR tree-optimization/79389
1773 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1774 (noce_reversed_cond_code): New function.
1775 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1776 reversed_comparison_code. Formatting fix.
1777 (noce_try_store_flag): Test rev_cond != NULL in addition to
1778 reversed_comparison_code.
1779 (noce_try_store_flag_constants): Likewise.
1780 (noce_try_store_flag_mask): Likewise.
1781 (noce_try_addcc): Use rev_cond if non-NULL instead of
1782 reversed_comparison_code.
1783 (noce_try_cmove_arith): Likewise. Formatting fixes.
1784 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1785 (noce_find_if_block): Initialize rev_cond.
1786 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1787 instead of false as last argument never attempt to reverse it
1790 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1792 PR tree-optimization/79663
1793 * tree-predcom.c (combine_chains): Process refs in reverse order
1794 only for ZERO length chains, and add explaining comment.
1796 2017-02-23 Jeff Law <law@redhat.com>
1798 PR tree-optimization/79578
1799 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1800 in call to operand_equal_p.
1802 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1805 * config/i386/cpuid.h: Fix another undefined behavior.
1807 2017-02-23 Richard Biener <rguenther@suse.de>
1809 PR tree-optimization/79683
1810 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1811 vector types for data-refs.
1813 2017-02-23 Martin Liska <mliska@suse.cz>
1815 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1817 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1820 * internal-fn.c (get_range_pos_neg): Moved to ...
1821 * tree.c (get_range_pos_neg): ... here. No longer static.
1822 * tree.h (get_range_pos_neg): New prototype.
1823 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1824 are known to be in between 0 and signed maximum inclusive, try to
1825 expand both unsigned and signed divmod and use the cheaper one from
1828 2017-02-22 Jeff Law <law@redhat.com>
1830 PR tree-optimization/79578
1831 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1832 to compare base operands.
1834 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1837 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1838 gpc_reg_operand instead of fpr_reg_operand.
1840 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1842 * config/mips/mips.c (mips_return_in_memory): Force FP
1843 vector types to be returned in memory for o32 ABI.
1845 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1847 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1848 instead of DW_TAG_member for static data member declarations and don't
1849 set no_linkage_name for static inline data members.
1850 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1853 2017-02-22 Martin Liska <mliska@suse.cz>
1855 * doc/invoke.texi: Replace inequality signs with square brackets
1858 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1860 PR tree-optimization/68644
1861 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1863 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1866 * lra-constraints.c (simplify_operand_subreg): Handle
1867 WORD_REGISTER_OPERATIONS targets.
1869 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1872 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1873 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1874 elimination by swapping fld*.
1876 2017-02-22 Richard Biener <rguenther@suse.de>
1878 PR tree-optimization/79673
1879 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1880 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1881 irrelevant address-space qualifiers and avoiding a
1882 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1884 2017-02-22 Richard Biener <rguenther@suse.de>
1886 PR tree-optimization/79666
1887 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1888 to not symbolically negate if that may introduce undefined
1891 2017-02-22 Martin Liska <mliska@suse.cz>
1894 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1895 * data-streamer-out.c (streamer_write_gcov_count_stream):
1897 * value-prof.c (stream_out_histogram_value): Make assert more
1898 precise based on type of counter.
1900 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1903 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1904 Use nonimmediate_operand instead of memory_operand for operand 1.
1905 (float-extend standard_x87sse_constant_load splitter): Ditto.
1907 2017-02-21 Jeff Law <law@redhat.com>
1909 PR tree-optimization/79621
1910 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1911 blocks with edges to themselves.
1913 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1916 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1917 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1918 Use gimple_call_builtin_p.
1921 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1922 on temporarily removed DEBUG_INSNs.
1924 PR tree-optimization/79649
1925 * tree-loop-distribution.c (classify_partition): Give up on
1926 non-generic address space loads/stores.
1928 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1930 * doc/loop.texi (Loop manipulation): Remove nonexistent
1931 tree_ssa_loop_version from the documentation.
1932 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1934 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1937 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1938 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1939 * config/rs6000/rs6000.c: Include except.h.
1940 (rs6000_expand_split_stack_prologue): Call
1941 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1943 2017-02-21 Martin Jambor <mjambor@suse.cz>
1946 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1949 2017-02-21 Martin Jambor <mjambor@suse.cz>
1951 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1952 for backward compatibility only.
1953 * doc/invoke.texi (Option Summary): Remove all references to
1956 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1960 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1962 * lra-constraints.c (curr_insn_transform): Handle
1963 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1965 2017-02-21 Martin Liska <mliska@suse.cz>
1967 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1969 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1971 PR translation/79638
1972 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1974 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1977 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1978 (arm_function_ok_for_sibcall): Return false for an indirect call by
1979 descriptor if all the argument registers are used.
1980 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1981 alignment of the function.
1983 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1985 PR tree-optimization/61441
1986 * simplify-rtx.c (simplify_const_unary_operation): For
1987 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1988 the sNaN unmodified.
1990 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1992 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1993 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1994 instead of SYSTEM_HEADER_DIR.
1996 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1997 Martin Liška <mliska@suse.cz>
1999 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2000 Fix typos and grammar, use active voice, and clarify.
2002 2017-02-20 Marek Polacek <polacek@redhat.com>
2005 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2008 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2010 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2013 * config/i386/i386.c (ix86_expand_builtin): Handle
2014 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2015 ix86_builtins_isa[fcode].isa as a requirement of those
2016 flags and any other flag in the bitmask.
2017 (ix86_init_mmx_sse_builtins): Use 0 instead of
2018 ~OPTION_MASK_ISA_64BIT as mask.
2019 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2020 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2021 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2022 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2024 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2027 * lra-constraints.c (split_reg): Check requested split mode
2028 is supported by the register.
2030 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2032 * lra-constraints.c (simplify_operand_subreg): Remove early
2035 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2038 * lra-constraints.c (curr_insn_transform): Tighten condition
2039 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2041 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2044 * lra-constraints.c (curr_insn_transform): Handle
2045 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2047 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2050 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2052 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2054 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2057 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2060 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2062 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2065 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2067 * final.c (last_columnnum, override_columnnum): New variables.
2068 (final_start_function): Set last_columnnum, pass it to begin_prologue
2069 hook and pass 0 to dwarf2out_begin_prologue.
2070 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2071 to source_line debug hook.
2072 (notice_source_line): Compute last_columnnum and for debug_column_info
2073 return true on column changes.
2074 * debug.h (struct gcc_debug_hooks): Add column argument to
2075 source_line and begin_prologue hooks.
2076 (debug_nothing_int_charstar_int_bool): Remove prototype.
2077 (debug_nothing_int_int_charstar,
2078 debug_nothing_int_int_charstar_int_bool): New prototypes.
2079 (dwarf2out_begin_prologue): Add column argument.
2080 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2081 begin_prologue hooks.
2082 (debug_nothing_int_charstar_int_bool): Remove.
2083 (debug_nothing_int_int_charstar,
2084 debug_nothing_int_int_charstar_int_bool): New functions.
2085 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2086 through to dwarf2out_source_line.
2087 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2088 (dwarf2out_source_line): Add column argument, emit it if requested.
2089 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2091 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2092 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2093 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2094 through to dwarf2out_begin_prologue.
2095 (vmsdbgout_source_line): Add column argument, pass it through to
2096 dwarf2out_source_line.
2097 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2098 dbxout_source_line caller.
2099 (dbxout_source_line): Add column argument.
2101 * common.opt (gno-column-info, gcolumn-info): New options.
2102 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2103 (check_die): Also test for multiple DW_AT_decl_column attributes.
2104 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2105 DW_AT_decl_column if requested.
2106 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2108 (gen_variable_die): Likewise.
2109 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2110 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2113 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2114 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2115 (ix86_handle_option): Handle OPT_m3dnowa.
2116 * doc/invoke.texi (-m3dnowa): Document.
2117 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2118 -m3dnowa instead of -m3dnow -march=athlon.
2121 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2122 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2124 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2127 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2128 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2129 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2130 generator for vsx_xxpermdi_<mode>_be.
2131 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2132 force big-endian semantics.
2133 (vsx_xxpermdi_<mode>_be): New define_expand with same
2134 implementation as previous version of vsx_xxpermdi_<mode>.
2136 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2138 PR tree-optimization/79327
2139 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2140 variable, its initialization and use.
2142 2017-02-17 Julia Koval <julia.koval@intel.com>
2144 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2145 (OPTION_MASK_ISA_PKU_UNSET): New.
2146 (ix86_handle_option): Handle -mrdpid.
2147 * config/i386/cpuid.h (bit_RDPID): New.
2148 * config/i386/driver-i386.c (host_detect_local_cpu):
2149 Detect RDPID feature.
2150 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2151 * config/i386/i386-c.c (ix86_target_macros_internal):
2153 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2154 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2155 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2156 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2157 * config/i386/i386.md (define_insn "rdpid"): New.
2158 * config/i386/i386.opt Add -mrdpid.
2159 * config/i386/immintrin.h (_rdpid_u32): New.
2161 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2163 PR rtl-optimization/79541
2164 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2165 instead of transforming it into USE.
2167 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2169 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2170 If HONOR_SNANS (SFmode) force the input to a register.
2171 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2172 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2173 an frsp or similar insn.
2175 2017-02-17 Martin Liska <mliska@suse.cz>
2177 PR rtl-optimization/79577
2178 * params.def (selsched-max-sched-times): Increase minimum to 1.
2180 2017-02-17 Martin Liska <mliska@suse.cz>
2182 PR rtl-optimization/79574
2183 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2185 2017-02-17 Martin Liska <mliska@suse.cz>
2187 PR tree-optimization/79529
2188 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2189 ssa_defined_default_def_p to handle cases which are implicitly
2191 * tree-ssa.c (ssa_defined_default_def_p): New function.
2192 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2193 which are implicitly defined.
2194 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2196 2017-02-17 Richard Biener <rguenther@suse.de>
2199 * params.def (max-ssa-name-query-depth): Limit to 10.
2201 2017-02-17 Richard Biener <rguenther@suse.de>
2203 PR tree-optimization/79552
2204 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2207 2017-02-17 Richard Biener <rguenther@suse.de>
2210 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2212 2017-02-17 Marek Polacek <polacek@redhat.com>
2215 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2216 (fold_negate_expr): New wrapper.
2218 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2220 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2221 Correct terminology and de-emphasize pre-standard behavior.
2223 2017-02-16 Alan Modra <amodra@gmail.com>
2225 PR rtl-optimization/79286
2226 * ira.c (def_dominates_uses): New function.
2227 (update_equiv_regs): Don't create an equivalence for insns that
2228 may trap where the register def does not dominate the use.
2230 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2232 PR rtl-optimization/78127
2233 * lra.c (lra): Call lra_eliminate before finish the loop after
2236 2017-02-16 Richard Biener <rguenther@suse.de>
2238 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2240 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2241 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2242 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2243 (isl_val_int_from_wi): New function.
2244 (extract_affine_gmp): Rename to ...
2245 (extract_affine_wi): ... this, take a widest_int.
2246 (extract_affine_int): Just wrap extract_affine_wi.
2247 (add_param_constraints): Use isl_val_int_from_wi.
2248 (add_loop_constraints): Likewise, and extract_affine_wi.
2250 2017-02-15 Jeff Law <law@redhat.com>
2253 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2254 ira_init_register_move_cost_if_necessary.
2256 2017-02-15 Martin Sebor <msebor@redhat.com>
2259 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2260 removed in a prior commit.
2262 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2264 PR tree-optimization/79347
2265 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2266 counters during peeling.
2268 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2270 * Makefile.in (site.exp): Remove "set ISLVER".
2272 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2275 * real.c (real_from_integer): Call real_convert even for decimal.
2277 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2280 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2282 2017-02-14 Andrew Pinski <apinski@cavium.com>
2284 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2285 cores and change the partno/implementer to be correct.
2286 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2287 the 'B" as the implementer.
2288 * config/aarch64/aarch64-tune.md: Regenerate.
2290 2017-02-14 Carl Love <cel@us.ibm.com>
2292 * config/rs6000/rs6000.c: Add case statement entry to make the
2293 xvcvuxdsp built-in argument unsigned.
2294 * config/rs6000/vsx.md: Fix the source and return operand types so they
2295 match the instruction definitions from the ISA document. Fix typo
2296 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2299 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2302 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2303 member early_clobber_alts.
2304 * lra-lives.c (reg_early_clobber_p): New.
2305 (process_bb_lives): Use it.
2306 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2307 (debug_operand_data): Initialize early_clobber_alts.
2308 (setup_operand_alternative): Set up early_clobber_alts.
2309 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2310 alternatives to new_insn_reg.
2311 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2313 (lra_update_insn_regno_info): Pass the new arg.
2315 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2318 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2319 (new_oacc_loop_raw): Don't clear already cleared fields.
2322 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2323 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2324 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2326 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2329 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2331 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2334 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2335 the extra instruction to the right place to store 128-bit constant
2338 2017-02-14 Martin Sebor <msebor@redhat.com>
2341 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2342 warning for strings of unknown length.
2344 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2346 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2348 2017-02-14 Jeff Law <law@redhat.com>
2351 * ira-costs.c (scan_one_insn): Initialize register move costs
2352 for pseudos seen in USE/CLOBBER insns.
2354 PR tree-optimization/79095
2355 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2356 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2357 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2358 if the operands are known to be not equal, then the resulting range
2360 (intersect_ranges): If the new range is ~[0,0] and the old range is
2361 wide, then prefer ~[0,0].
2362 * tree-vrp.c (overflow_comparison_p_1): New function.
2363 (overflow_comparison_p): New function.
2364 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2365 if NAME is used in an overflow test.
2366 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2367 overflow check that can be expressed as an equality test, then adjust
2368 ops to be that equality test.
2370 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2372 * config/s390/s390-builtin-types.def: Remove flags argument.
2373 * config/s390/s390.c (s390_init_builtins): Likewise.
2375 2017-02-14 Martin Liska <mliska@suse.cz>
2377 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2378 vector. Fix trailing white spaces.
2380 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2382 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2385 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2387 PR rtl-optimization/68664
2388 * config/arm/arm.c (arm_sched_can_speculate_insn):
2389 New function. Declare prototype.
2390 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2392 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2394 PR rtl-optimization/68664
2395 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2397 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2399 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2401 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2402 max skip bytes for function, loop and jump.
2404 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2406 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2407 ABS_EXPR for gimple dump.
2409 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2412 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2414 PR tree-optimization/79408
2415 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2416 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2417 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2418 also if rhs1 is INTEGER_CST.
2420 2017-02-14 Richard Biener <rguenther@suse.de>
2423 * tree-into-ssa.c (insert_phi_nodes): When the function can
2424 have abnormal edges rewrite SSA names with broken use-def
2425 dominance out of SSA and register them for PHI insertion.
2427 2017-02-13 Martin Sebor <msebor@redhat.com>
2430 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2431 clearing info.nowrite flag when snprintf size argument is a range.
2433 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2435 * cprop.c (cprop_jump): Add missing space in string literal.
2436 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2437 (get_constraint_for_component_ref): Likewise.
2438 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2439 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2440 * lra-constraints.c (process_alt_operands): Likewise.
2441 * ipa-inline.c (inline_small_functions): Likewise.
2442 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2443 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2444 * trans-mem.c (diagnose_tm_1_op): Likewise.
2445 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2446 (grid_parallel_clauses_gridifiable): Likewise.
2448 * config/nvptx/mkoffload.c (process): Add space in between
2451 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2452 "MOD4_SSE_REGS" and "ALL_REGS".
2454 * spellcheck.c (test_data): Add , in between "foo" and "food".
2456 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2459 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2460 boundary crossing check and subsequent code generation agree.
2462 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2464 * config/aarch64/aarch64.c (has_memory_op): Delete.
2465 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2468 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2470 PR rtl-optimization/79388
2471 PR rtl-optimization/79450
2472 * combine.c (distribute_notes): When removing TEM_INSN for which
2473 corresponding dest has last value recorded, invalidate that last
2476 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2478 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2479 of explicit '@'. Add missing assembly comment marker on branch costs
2482 2017-02-13 Nathan Sidwell <nathan@acm.org>
2484 * gengtype-lex.l (<in_struct>): Add '/'.
2486 2017-02-13 Martin Liska <mliska@suse.cz>
2489 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2491 2017-02-13 Richard Biener <rguenther@suse.de>
2493 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2495 * configure: Re-generate.
2496 * config.in: Likewise.
2497 * graphite-dependences.c: Simplify as if
2498 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2499 * graphite-isl-ast-to-gimple.c: Likewise.
2500 * graphite-optimize-isl.c: Likewise.
2501 * graphite-poly.c: Likewise.
2502 * graphite-sese-to-poly.c: Likewise.
2503 * graphite.h: Likewise.
2504 * toplev.c: Include isl/version.h and use isl_version () for
2505 printing the ISL version.
2506 * doc/install.texi: Update ISL requirement.
2508 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2510 * doc/standards.texi (Standards): Update reference to
2513 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2515 * doc/extend.texi (Named Address Spaces): sourceware.org now
2517 * doc/install.texi (Binaries): Ditto.
2520 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2522 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2523 standard terminology "stringize"/"stringizing" throughout.
2524 * doc/cppinternals.texi: Likewise.
2526 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2528 * doc/extend.texi: Fix some spelling mistakes and typos.
2529 * doc/invoke.texi: Likewise.
2531 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2534 * params.def (inline-min-speedup) Change from 10 to 8.
2536 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2538 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2541 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2544 * ipa-inline-analysis.c (get_minimal_bb): New function.
2545 (record_modified): Use it.
2546 (remap_edge_change_prob): Handle also ancestor functions.
2548 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2550 * doc/contrib.texi (Contributors): Remove broken link into
2551 the Mauve CVS repository.
2553 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2556 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2557 result computation whenever lhs doesn't have vector mode, not
2558 just when it has BLKmode.
2560 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2562 * doc/makefile.texi (profiledbootstrap): Refer to the
2563 installation instructions only in textual form.
2565 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2568 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2570 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2572 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2573 (Specific): Update mingw-w64 reference.
2575 (Specific): Remove broken link to Renesas RX processor.
2577 2017-02-10 Richard Biener <rguenther@suse.de>
2579 * toplev.c (process_options): Do not mention obsolete graphite
2580 options when printing sorry message about missing graphite support.
2581 Mention -floop-nest-optimize.
2583 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2585 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2586 (vtst_p16): Likewise.
2587 (vtstq_p8): Likewise.
2588 (vtstq_p16): Likewise.
2590 (vtstq_p64): Likewise.
2591 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2592 (vset_lane_p64): New.
2593 (vsetq_lane_p64): New.
2595 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2597 PR tree-optimization/79411
2598 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2599 stmt operands are SSA_NAMEs used in abnormal phis.
2600 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2603 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2606 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2609 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2611 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2613 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2615 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2619 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2620 not arbitrary TREE_CONSTANT.
2623 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2624 "omp declare target link" attribute unless is_global_var.
2625 * omp-offload.c (find_link_var_op): Likewise.
2627 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2628 Chung-Lin Tang <cltang@codesourcery.com>
2630 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2632 (gimplify_adjust_omp_clauses): Don't delete TILE.
2633 (gimplify_omp_for): Deal with TILE.
2634 * internal-fn.c (expand_GOACC_TILE): New function.
2635 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2637 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2638 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2640 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2641 avoid DIV for outermost collapse var.
2642 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2643 Remove out of date comments, fix whitespace.
2644 * omp-general.c (omp_extract_for_data): Deal with tiling.
2645 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2646 adjust OLF_DIM_BASE value.
2647 (struct omp_for_data): Add tiling field.
2648 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2649 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2650 for auto loops. Remove default auto determining, moved to
2651 oacc_loop_fixed_partitions.
2652 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2653 stmts, add e_mask field.
2654 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2655 (oacc_thread_numbers): Use oacc_dim_call.
2656 (oacc_xform_tile): New.
2657 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2658 (finish_oacc_loop): Adjust for ifns vector.
2659 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2660 add case for GOACC_TILE fns.
2661 (oacc_loop_xform_loop): Delete.
2662 (oacc_loop_process): Iterate over call list directly, and add
2663 handling for GOACC_TILE fns.
2664 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2666 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2667 vector partitioning to outer loops. Assign 2 partitions to loops
2668 when available. Add TILE handling.
2669 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2670 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2671 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2672 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2673 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2675 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2677 * configure.ac (ACX_BUGURL): Update.
2678 * configure: Regenerate.
2680 2017-02-09 Richard Biener <rguenther@suse.de>
2682 PR tree-optimization/69823
2683 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2684 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2686 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2688 * config/arc/arc-c.def: Add __NPS400__ definition.
2689 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2690 (TARGET_NPS400): Define.
2692 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2694 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2696 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2698 (arc_cpu_types): Fill the arch_info field with a pointer into the
2699 arc_arch_types table.
2700 (arc_selected_cpu): Declare.
2701 * config/arc/arc.c (arc_selected_cpu): Make global.
2702 (arc_selected_arch): Delete.
2703 (arc_base_cpu): Delete.
2704 (arc_override_options): Remove references to deleted variables,
2705 update access to arch information.
2706 (ARC_OPT): Update access to arch information.
2707 (ARC_OPTX): Likewise.
2708 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2709 (TARGET_ARC600): Update access to arch information.
2710 (TARGET_ARC601): Likewise.
2711 (TARGET_ARC700): Likewise.
2712 (TARGET_EM): Likewise.
2713 (TARGET_HS): Likewise.
2714 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2717 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2720 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2721 condition/operands for integer GE/LE/GEU/LEU operations.
2723 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2725 PR translation/79397
2726 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2729 2017-02-08 Martin Jambor <mjambor@suse.cz>
2732 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2733 whether allocation happened.
2734 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2735 nothing was allocated.
2737 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2739 PR tree-optimization/79408
2740 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2741 constant, but SSA_NAME with a known integer range, use the minimum
2742 of that range instead of op1 to determine if modulo can be replaced
2743 with its first operand.
2745 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2747 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2749 2017-02-08 Richard Biener <rguenther@suse.de>
2751 PR tree-optimization/71824
2752 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2753 Check all loops contained in the merged region.
2755 2017-02-07 Andrew Pinski <apinski@cavium.com>
2757 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2759 2017-02-07 Andrew Pinski <apinski@cavium.com>
2761 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2762 (thunderxt88): Likewise.
2763 (thunderxt81): Disable LSE and change v8.1 to v8.
2764 (thunderxt83): Likewise.
2766 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2767 Richard Biener <rguenther@suse.de>
2770 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2771 type from int to size_t.
2772 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2774 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2776 PR rtl-optimization/79386
2777 * cprop.c (bypass_conditional_jumps): Initialize
2778 bypass_last_basic_block already before splitting bbs after
2779 unconditional traps...
2780 (bypass_conditional_jumps): ... rather than here.
2783 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2784 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2785 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2786 fix -masm=intel patterns.
2788 2017-02-07 Richard Biener <rguenther@suse.de>
2790 PR tree-optimization/79256
2792 * builtins.c (get_object_alignment_2): Use min_align_of_type
2793 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2794 and ADJUST_FIELD_ALIGN.
2796 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2798 * doc/tm.texi: Regenerate.
2799 * stor-layout.c (layout_decl): Adjust.
2800 (update_alignment_for_field): Likewise.
2801 (place_field): Likewise.
2802 (min_align_of_type): Likewise.
2803 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2804 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2805 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2806 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2807 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2808 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2809 * config/i386/i386.c (x86_field_alignment): Likewise.
2810 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2811 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2812 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2813 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2814 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2815 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2819 2017-01-30 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/79256
2822 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2823 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2826 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2828 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2829 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2830 builtins to SImode and emit a zero-extend, if necessary.
2832 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2834 * docs/invoke.texi (RISC-V Options): Alphabetize.
2836 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2838 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2841 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2843 * config/riscv/riscv.c: New file.
2844 * gcc/common/config/riscv/riscv-common.c: Likewise.
2845 * config.gcc: Likewise.
2846 * config/riscv/constraints.md: Likewise.
2847 * config/riscv/elf.h: Likewise.
2848 * config/riscv/generic.md: Likewise.
2849 * config/riscv/linux.h: Likewise.
2850 * config/riscv/multilib-generator: Likewise.
2851 * config/riscv/peephole.md: Likewise.
2852 * config/riscv/pic.md: Likewise.
2853 * config/riscv/predicates.md: Likewise.
2854 * config/riscv/riscv-builtins.c: Likewise.
2855 * config/riscv/riscv-c.c: Likewise.
2856 * config/riscv/riscv-ftypes.def: Likewise.
2857 * config/riscv/riscv-modes.def: Likewise.
2858 * config/riscv/riscv-opts.h: Likewise.
2859 * config/riscv/riscv-protos.h: Likewise.
2860 * config/riscv/riscv.h: Likewise.
2861 * config/riscv/riscv.md: Likewise.
2862 * config/riscv/riscv.opt: Likewise.
2863 * config/riscv/sync.md: Likewise.
2864 * config/riscv/t-elf-multilib: Likewise.
2865 * config/riscv/t-linux: Likewise.
2866 * config/riscv/t-linux-multilib: Likewise.
2867 * config/riscv/t-riscv: Likewise.
2868 * configure.ac: Likewise.
2869 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2870 Waterman as RISC-V maintainers.
2871 * doc/install.texi: Add RISC-V entries.
2872 * doc/invoke.texi: Add RISC-V options section.
2873 * doc/md.texi: Add RISC-V constraints section.
2874 * configure: Regenerated.
2876 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2879 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2880 false values to be constant vectors with all 0 or all 1 bits set.
2881 (vcondu<mode><mode>): Likewise.
2882 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2884 (fpmask_comparison_operator): Update comment.
2885 (vecint_comparison_operator): New predicate.
2886 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2887 vector conditionals when the true and false values are constant
2888 vectors with all 0 bits or all 1 bits set.
2890 2017-02-06 Martin Sebor <msebor@redhat.com>
2892 PR tree-optimization/79376
2893 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2895 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2897 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2898 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2899 to simplify split condition.
2901 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2903 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2904 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2907 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2909 PR rtl-optimization/68664
2910 * target.def (can_speculate_insn): New hook.
2911 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2912 * doc/tm.texi: Regenerate.
2913 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2914 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2915 (rs6000_sched_can_speculate_insn): New function.
2917 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2919 PR tree-optimization/79284
2920 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2921 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2922 vectorizable_mask_load_store, vectorizable_operation,
2923 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2924 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2925 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2926 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2927 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2928 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2929 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2930 is_gimple_assign (stmt). Replace another such test with
2931 is_gimple_assign (stmt).
2933 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2936 * config/avr/avr.c (rtl-iter.h): Include it.
2937 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2938 (avr_legitimate_combined_insn): ...and implementation.
2940 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2942 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2943 * config/s390/s390.c (s390_const_operand_ok)
2944 (s390_canonicalize_comparison, s390_extract_part)
2945 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2946 (s390_contiguous_bitmask_p, s390_rtx_costs)
2947 (legitimize_pic_address): Likewise.
2948 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2949 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2950 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2951 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2952 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2954 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2956 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2957 REGNO($0) == REGNO($1).
2959 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2961 * config/s390/linux.h(SIZE_TYPE): Add comment.
2963 2017-02-06 Julian Brown <julian@codesourcery.com>
2964 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2965 Virendra Pathak <virendra.pathak@broadcom.com>
2967 * config/aarch64/aarch64-cores.def: Change the scheduler
2969 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2970 * config/aarch64/thunderx2t99.md: New file.
2972 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2974 * doc/standards.texi (Go Language): Update link to language
2977 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2979 * tree-eh.c (lower_resx): Sanitize profile.
2980 (cleanup_empty_eh_move_lp): Likewise.
2982 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2985 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2987 * cfgloopmanip.h (loop_version): Update prototype.
2988 * modulo-sched.c (sms_schedule): Update call of loop_version.
2989 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2990 * tree-parloops.c (gen_parallel_loop): Likewise.
2991 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2992 * tree-ssa-loop-split.c (split_loop): Likewise.
2993 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2994 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2996 2017-02-05 Martin Liska <mliska@suse.cz>
2999 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3001 (print_operand_address): Initialize a struct to zero.
3003 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3005 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3006 garbage collector only in textual form.
3008 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3010 * doc/extend.texi (x86 specific memory model extensions for
3011 transactional memory): Simplify a phrase.
3013 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3016 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3017 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3018 (atomic_storedi_1): Likewise.
3020 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3022 PR tree-optimization/79338
3023 * tree-parloops.c (gather_scalar_reductions): Don't call
3024 vect_analyze_loop_form for loop->inner before destroying loop's
3027 2017-02-03 Martin Sebor <msebor@redhat.com>
3029 PR tree-optimization/79327
3030 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3031 when precision has resulted in leading zeros.
3032 (format_integer): Adjust the likely counter to assume an unknown
3033 argument that may be zero is non-zero.
3035 2017-02-03 Jason Merrill <jason@redhat.com>
3038 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3039 avoid copying non-taken branch.
3041 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3043 PR tree-optimization/79340
3044 * tree-vect-loop.c (vectorizable_reduction): Release
3045 vec_defs elements after safe_splicing them into other vectors.
3048 PR tree-optimization/79327
3049 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3050 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3052 (format_integer): Use wide_int_to_tree instead of build_int_cst
3053 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3054 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3055 of shortest and longest sequence.
3057 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3059 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3060 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3062 2017-02-03 Walter Lee <walt@tilera.com>
3065 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3066 after initial stackframe link reg save.
3067 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3069 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3072 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3073 wu for stxssp alternative.
3075 2017-02-03 Martin Sebor <msebor@redhat.com>
3077 PR tree-optimization/79352
3078 * gimple-fold.c (get_range_strlen): Add argument.
3079 (get_range_strlen): Change return type to bool.
3080 (get_maxval_strlen): Pass in a dummy argument.
3081 * gimple-fold.h (get_range_strlen): Change return type to bool.
3082 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3083 * tree.h (array_at_struct_end_p): Add argument.
3084 * tree.c (array_at_struct_end_p): Handle it.
3086 2017-02-03 Martin Liska <mliska@suse.cz>
3089 * multiple_target.c (create_dispatcher_calls): Redirect edge
3090 from a caller of a dispatcher.
3091 (expand_target_clones): Make the clones local.
3092 (ipa_target_clone): Do both target clones and resolvers.
3093 (ipa_dispatcher_calls): Remove the pass.
3094 (pass_dispatcher_calls::gate): Likewise.
3095 (make_pass_dispatcher_calls): Likewise.
3096 * passes.def (pass_target_clone): Put as very first IPA early
3099 2017-02-03 Martin Liska <mliska@suse.cz>
3101 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3102 in case of a function with ifunc attribute.
3104 2017-02-03 Martin Liska <mliska@suse.cz>
3106 * cgraph.c (cgraph_node::dump): Dump function version info.
3107 * symtab.c (symtab_node::dump_base): Add missing new line.
3109 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3111 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3112 (ifcombine_ifandif): Use it.
3114 2017-02-03 Martin Liska <mliska@suse.cz>
3116 * doc/invoke.texi: Document default value for
3117 use-after-scope-direct-emission-threshold.
3119 2017-02-03 Martin Liska <mliska@suse.cz>
3121 PR tree-optimization/79339
3122 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3123 (format_floating): Likewise.
3125 2017-02-03 Martin Liska <mliska@suse.cz>
3128 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3130 (ipa_node_params_t::remove): Likewise.
3131 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3132 initialization from removed ipa_node_params_t::insert.
3133 (ipa_node_params::~ipa_node_params): Move from removed
3134 ipa_node_params_t::release.
3135 * symbol-summary.h (symbol_summary::m_released): New member.
3136 Do not release a summary twice. Do not allow to call finalizer
3137 for types of a summary that live in GGC memory.
3139 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3141 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3144 2017-02-02 Martin Sebor <msebor@redhat.com>
3147 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3148 (format_string): Tighten up the range of output for non-constant
3149 strings and correct the expected range for wide non-constant strings.
3151 2017-02-02 Martin Sebor <msebor@redhat.com>
3153 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3156 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3158 (-fdump-tree-@var): Add to index and document how to come up
3159 with pass-specific option and dump file names.
3160 (-fdump-passes): Clarify where to look for output.
3162 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3165 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3166 statistics of the analyzed path; allow threading for speed when
3167 any of BBs along the path are optimized for speed.
3169 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3172 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3173 settings of the virtual registers.
3176 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3178 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3179 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3182 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3184 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3185 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3187 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3189 * config/s390/s390.md: Add missing comments with the expanded
3191 * config/s390/vector.md: Likewise.
3192 * config/s390/vx-builtins.md: Likewise.
3194 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3197 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3198 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3199 conditions on a single line.
3201 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3203 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3204 __S390_VX__ to __VX__.
3206 2017-02-01 Andrew Pinski <apinski@cavium.com>
3208 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3209 stmt_info to record_stmt_cost.
3210 (vect_get_known_peeling_cost): Pass stmt_info if known to
3212 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3213 cpu_vector_cost field into
3214 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3215 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3216 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3217 splitting of scalar_stmt_cost and vec_stmt_cost.
3218 (thunderx_vector_cost): Likewise.
3219 (cortexa57_vector_cost): LIkewise.
3220 (exynosm1_vector_cost): Likewise.
3221 (xgene1_vector_cost): Likewise.
3222 (thunderx2t99_vector_cost): Improve after the splitting of the two
3224 (aarch64_builtin_vectorization_cost): Update for the splitting of
3225 scalar_stmt_cost and vec_stmt_cost.
3227 2017-02-01 Torvald Riegel <triegel@redhat.com>
3228 Richard Henderson <rth@redhat.com>
3230 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3231 conditional on existance of a fast atomic load.
3232 * optabs-query.c (can_atomic_load_p): New function.
3233 * optabs-query.h (can_atomic_load_p): Declare it.
3234 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3235 no fast atomic load is available for the particular size of access.
3236 (expand_atomic_compare_and_swap): Likewise.
3237 (expand_atomic_load): Likewise.
3238 (expand_atomic_store): Likewise.
3239 (expand_atomic_fetch_op): Likewise.
3240 * testsuite/lib/target-supports.exp
3241 (check_effective_target_sync_int_128): Remove x86 because it provides
3242 no fast atomic load.
3243 (check_effective_target_sync_int_128_runtime): Likewise.
3245 2017-02-01 Richard Biener <rguenther@suse.de>
3247 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3248 (graphite_transform_loops): Provide opt-info for optimized nests.
3249 * tree-parloop.c (parallelize_loops): Provide opt-info for
3252 2017-02-01 Richard Biener <rguenther@suse.de>
3255 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3258 2017-02-01 Richard Biener <rguenther@suse.de>
3260 PR tree-optimization/71824
3261 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3262 Verify the loops are valid in the merged SESE region.
3263 (scop_detection::can_represent_loop_1): Check analyzing the
3264 evolution of the number of iterations in the region succeeds.
3266 2017-01-31 Ian Lance Taylor <iant@golang.org>
3268 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3269 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3271 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3273 PR preprocessor/79210
3274 * input.c (get_substring_ranges_for_loc): Replace line_width
3275 assertion with error-handling.
3277 2017-01-31 Richard Biener <rguenther@suse.de>
3279 PR tree-optimization/77318
3280 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3281 (create_pw_aff_from_tree): Take loop parameter.
3282 (add_condition_to_pbb): Pass loop of the condition to
3283 create_pw_aff_from_tree.
3285 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3287 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3288 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3290 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3294 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3296 (convert_int_to_float128): Likewise.
3297 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3298 (convert_int_to_float128): Likewise.
3299 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3300 (UNSPEC_IEEE128_CONVERT): Likewise.
3301 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3302 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3303 Use local variables for IBM extended format.
3304 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3305 (fix_trunc<mode>si2_fprs): Likewise.
3306 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3307 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3308 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3309 to know that we can now have integers of all sizes in vector
3311 (fix<uns>_<mode>di2_hw): Likewise.
3312 (float<uns>_<mode>si2_hw): Likewise.
3313 (fix_<mode>si2_hw): Likewise.
3314 (fixuns_<mode>si2_hw): Likewise.
3315 (float<uns>_<mode>di2_hw): Likewise.
3316 (float_<mode>di2_hw): Likewise.
3317 (float_<mode>si2_hw): Likewise.
3318 (floatuns_<mode>di2_hw): Likewise.
3319 (floatuns_<mode>si2_hw): Likewise.
3320 (xscvqp<su>wz_<mode>): Delete, no longer used.
3321 (xscvqp<su>dz_<mode>): Likewise.
3322 (xscv<su>dqp_<mode>): Likewise.
3323 (ieee128_mfvsrd_64bit): Likewise.
3324 (ieee128_mfvsrd_32bit): Likewise.
3325 (ieee128_mfvsrwz): Likewise.
3326 (ieee128_mtvsrw): Likewise.
3327 (ieee128_mtvsrd_64bit): Likewise.
3328 (ieee128_mtvsrd_32bit): Likewise.
3330 2017-01-31 Martin Liska <mliska@suse.cz>
3333 * ipa-prop.c (ipa_free_all_node_params): Call release method
3334 instead of ~sumbol_summary to not to trigger double times
3337 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3339 PR tree-optimization/71691
3340 * bitmap.h (class auto_bitmap): New.
3341 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3342 is_maybe_undefined instead of ssa_undefined_value_p.
3344 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3346 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3347 __S390_ARCH_LEVEL__ to __ARCH__.
3349 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3351 PR tree-optimization/79267
3352 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3353 if should_remove_lhs_p is true.
3355 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3358 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3359 (add_alignment_attribute): New.
3360 (base_type_die): Add alignment attribute.
3361 (subrange_type_die): Likewise.
3362 (modified_type_die): Likewise.
3363 (gen_array_type_die): Likewise.
3364 (gen_descr_array_type_die: Likewise.
3365 (gen_enumeration_type_die): Likewise.
3366 (gen_subprogram_die): Likewise.
3367 (gen_variable_die): Likewise.
3368 (gen_field_die): Likewise.
3369 (gen_ptr_to_mbr_type_die): Likewise.
3370 (gen_struct_or_union_type_die): Likewise.
3371 (gen_subroutine_type_die): Likewise.
3372 (gen_typedef_die): Likewise.
3373 (base_type_cmp): Compare alignment attribute.
3375 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3378 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3379 (setb_unsigned) New pattern for setb with CCUNS.
3380 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3381 subfc./subfe sequence to avoid overflow problems. Generate a
3382 shorter sequence with cmpld/setb for power9.
3383 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3384 for generating subfc. instruction.
3385 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3386 now uses this instruction.
3388 2017-01-30 Ian Lance Taylor <iant@google.com>
3391 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3392 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3394 2017-01-30 Martin Sebor <msebor@redhat.com>
3396 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3397 Move constant to the right of a relational operator.
3398 (get_mpfr_format_length, format_character, format_string): Ditto.
3399 (should_warn_p, maybe_warn): Same.
3401 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3403 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3406 * asan.c (get_translation_unit_decl): Remove function.
3407 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3409 2017-01-30 Martin Liska <mliska@suse.cz>
3411 PR gcov-profile/79259
3412 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3415 2017-01-30 Martin Liska <mliska@suse.cz>
3418 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3419 Initialize variables with NULL value.
3421 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3424 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3426 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3428 2017-01-30 Richard Biener <rguenther@suse.de>
3430 PR tree-optimization/79276
3431 * tree-vrp.c (process_assert_insertions): Properly adjust common
3432 when removing a duplicate.
3434 * gcc.dg/torture/pr79276.c: New testcase.
3436 2017-01-30 Richard Biener <rguenther@suse.de>
3438 PR tree-optimization/79256
3439 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3440 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3442 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3444 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3447 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3448 ("*r<noxa>sbg_<mode>_sll_bitmask")
3449 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3450 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3451 Use contiguous_bitmask_nowrap_operand.
3453 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3456 * config/rs6000/altivec.h (vec_xl): Revise #define.
3457 (vec_xst): Likewise.
3459 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3463 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3465 PR rtl-optimization/79194
3466 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3467 traps before call to bypass_conditional_jumps.
3469 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3471 PR tree-optimization/71374
3472 * lra-constraints.c (check_conflict_input_operands): New.
3473 (match_reload): Use it.
3475 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3478 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3479 account to calculate conflict_set.
3481 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3483 PR rtl-optimization/78559
3484 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3485 other_insn in combine.
3487 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3489 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3490 uint16_type_node for BT_UINT16.
3492 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3494 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3495 "RTL Tests" to menu.
3496 (GIMPLE Tests): New node.
3497 (RTL Tests): New node.
3499 2017-01-27 Richard Biener <rguenther@suse.de>
3501 PR tree-optimization/79245
3502 * tree-loop-distribution.c (distribute_loop): Apply cost
3503 modeling also to detected patterns.
3505 2017-01-27 Richard Biener <rguenther@suse.de>
3507 PR tree-optimization/71433
3508 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3509 (compare_assert_loc): New function.
3510 (process_assert_insertions): Sort and optimize assert locations
3511 to remove duplicates and push down identical assertions on
3512 edges to their destination block.
3514 2017-01-27 Richard Biener <rguenther@suse.de>
3516 PR tree-optimization/79244
3517 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3518 out SSA names even if abnormal.
3520 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3522 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3523 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3524 instead of MPFR_RNDN.
3526 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3529 * arm.c (arm_option_override): Don't call build_target_option_node
3530 until after doing all option overrides.
3531 (arm_valid_target_attribute_tree): Likewise.
3533 2017-01-27 Martin Liska <mliska@suse.cz>
3535 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3536 for {cd}tors and C++ {cd}tors.
3538 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3540 * config/s390/s390.md ("*setmem_long_and")
3541 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3543 2017-01-26 Martin Sebor <msebor@redhat.com>
3545 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3548 2017-01-26 Martin Sebor <msebor@redhat.com>
3550 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3551 HAVE_DFmode before using XFmode or DFmode.
3552 (parse_directive): Avoid using the z length modifier to avoid
3553 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3556 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3557 to accept adjustment as an array.
3558 (get_int_range): New function.
3559 (struct directive): Make width and prec arrays.
3560 (directive::set_width, directive::set_precision): Call get_int_range.
3561 (format_integer, format_floating): Handle width and precision ranges.
3562 (format_string, parse_directive): Same.
3564 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3567 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3568 comdat_type_p set, just clone them, but keep the children in the
3572 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3573 which have direct callers with -fvar-tracking-assignments enabled
3575 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3576 inside of type units.
3578 2017-01-26 Martin Sebor <msebor@redhat.com>
3581 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3583 (struct format_result): Replace number_chars, number_chars_min,
3584 and number_chars_max with a single member of struct result_range.
3586 (format_result::operator+=): Adjust.
3587 (struct fmtresult): Remove bounded. Handle likely and unlikely
3589 (fmtresult::adjust_for_width_or_precision): New function.
3590 (fmtresult:type_max_digits): New function.
3591 (bytes_remaining): Handle likely and unlikely counters.
3592 (min_bytes_remaining): Remove.
3593 (format_percent): Simplify.
3594 (format_integer, format_floating): Set likely and unlikely counters.
3595 (get_string_length, format_character, format_string): Same.
3596 (format_plain, should_warn_p): New function.
3597 (maybe_warn): Call should_warn_p. Update diagnostic messages
3598 and handle those for all directives, including plain strings.
3599 (format_directive): Handle likely and unlikely counters.
3600 Remove unnecessary quoting from diagnostics. Add an informational
3602 (add_bytes): Remove.
3603 (pass_sprintf_length::compute_format_length): Simplify.
3604 (try_substitute_return_value): Handle likely and unlikely counters.
3606 2017-01-26 Carl Love <cel@us.ibm.com>
3608 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3609 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3611 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3614 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3615 endianess for subregs into account.
3616 * lra-constraints.c (lra_constraints): Do risky transformations
3617 always on the first iteration.
3618 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3619 last_call_used_reg_set.
3620 (process_bb_lives): Define and use last_call_used_reg_set.
3621 * lra.c (lra): Always continue after lra_constraints on the first
3624 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3626 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3628 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3630 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3632 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3633 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3634 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3635 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3636 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3637 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3638 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3639 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3640 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3642 2017-01-26 Marek Polacek <polacek@redhat.com>
3645 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3646 for the third operand.
3648 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3651 * omp-low.c (struct omp_context): Add simt_stmt field.
3652 (scan_omp_for): Return omp_context *.
3653 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3654 context to the _simt_ SIMD stmt.
3655 (lower_omp_for): For combined SIMD with sibling _simt_
3656 SIMD, make sure to use the same decls in _looptemp_
3657 clauses as in the sibling.
3659 2017-01-26 David Sherwood <david.sherwood@arm.com>
3662 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3665 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3668 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3669 emit fld b; fld a; if possible.
3671 * brig-builtins.def: Update copyright years.
3672 * config/arm/arm_acle_builtins.def: Update copyright years.
3674 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3677 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3678 constraint instead of o for the stxsd instruction.
3680 2017-01-25 Carl Love <cel@us.ibm.com>
3682 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3683 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3685 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3687 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3689 2017-01-25 Richard Biener <rguenther@suse.de>
3691 PR tree-optimization/69264
3692 * target.def (vector_alignment_reachable): Improve documentation.
3693 * doc/tm.texi: Regenerate.
3694 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3696 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3697 earlier changes with respect to TYPE_USER_ALIGN.
3698 (vector_alignment_reachable_p): Likewise. Improve dumping.
3700 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3703 * config/arm/arm.md (xordi3): Force constant operand into a register
3706 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3708 * doc/invoke.texi (-fstore-merging): Correct default optimization
3709 levels at which it is enabled.
3710 (-O): Move -fstore-merging from list to...
3713 2017-01-25 Richard Biener <rguenther@suse.de>
3716 * omp-expand.c: Include debug.h.
3717 (expand_omp_taskreg): Make sure to generate early debug before
3718 outlining anything from a function.
3719 (expand_omp_target): Likewise.
3720 (grid_expand_target_grid_body): Likewise.
3722 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3725 * asan.c (get_translation_unit_decl): New function.
3726 (asan_add_global): Extract modules file name from globals
3727 TRANSLATION_UNIT_DECL name.
3729 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3732 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3733 for long calls with APCS frame and VFP.
3735 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3737 * cfg.c (original_copy_tables_initialized_p): New function.
3738 * cfg.h (original_copy_tables_initialized_p): New decl.
3739 * cfgrtl.c (relink_block_chain): Guard the call to
3740 free_original_copy_tables with a call to
3741 original_copy_tables_initialized_p.
3742 * cgraph.h (symtab_node::native_rtl_p): New decl.
3743 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3744 (symtab_node::needed_p): Don't assert for early assembly output
3745 for __RTL functions.
3746 (cgraph_node::finalize_function): Set "force_output" for __RTL
3748 (cgraph_node::analyze): Bail out early for __RTL functions.
3749 (analyze_functions): Update assertion to support __RTL functions.
3750 (cgraph_node::expand): Bail out early for __RTL functions.
3751 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3753 * function.h (struct function): Update comment for field
3755 * gimple-expr.c: Include "tree-pass.h".
3756 (gimple_has_body_p): Return false for __RTL functions.
3757 * Makefile.in (OBJS): Add run-rtl-passes.o.
3758 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3760 (gcc::pass_manager::get_clean_slate): New accessor.
3761 * passes.c: Include "insn-addr.h".
3762 (should_skip_pass_p): Add logging. Update logic for running
3763 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3764 property-provider override so it is only done for gimple passes.
3766 (skip_pass): New function.
3767 (execute_one_pass): Call skip_pass when skipping passes.
3768 * read-md.c (md_reader::read_char): Support filtering
3769 the input to a subset of line numbers.
3770 (md_reader::md_reader): Initialize fields
3771 m_first_line and m_last_line.
3772 (md_reader::read_file_fragment): New function.
3773 * read-md.h (md_reader::read_file_fragment): New decl.
3774 (md_reader::m_first_line): New field.
3775 (md_reader::m_last_line): New field.
3776 * read-rtl-function.c (function_reader::create_function): Only
3777 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3778 curr_properties. Set DECL_INITIAL to a dummy block.
3779 (read_rtl_function_body_from_file_range): New function.
3780 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3782 * run-rtl-passes.c: New file.
3783 * run-rtl-passes.h: New file.
3785 2017-01-24 Jeff Law <law@redhat.com>
3787 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3790 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3792 PR tree-optimization/79159
3793 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3794 (record_nonwrapping_iv): Improve boundary using above function if no
3795 value range information.
3797 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3798 Martin Jambor <mjambor@suse.cz>
3800 * brig-builtins.def: New file.
3801 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3802 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3803 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3804 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3805 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3806 * builtin-types.def (BT_INT8): New.
3807 (BT_INT16): Likewise.
3808 (BT_UINT8): Likewise.
3809 (BT_UINT16): Likewise.
3810 (BT_FN_ULONG): Likewise.
3811 (BT_FN_UINT_INT): Likewise.
3812 (BT_FN_UINT_ULONG): Likewise.
3813 (BT_FN_UINT_LONG): Likewise.
3814 (BT_FN_UINT_PTR): Likewise.
3815 (BT_FN_ULONG_PTR): Likewise.
3816 (BT_FN_INT8_FLOAT): Likewise.
3817 (BT_FN_INT16_FLOAT): Likewise.
3818 (BT_FN_UINT32_FLOAT): Likewise.
3819 (BT_FN_UINT16_FLOAT): Likewise.
3820 (BT_FN_UINT8_FLOAT): Likewise.
3821 (BT_FN_UINT64_FLOAT): Likewise.
3822 (BT_FN_UINT16_UINT32): Likewise.
3823 (BT_FN_UINT32_UINT16): Likewise.
3824 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3825 (BT_FN_INT_PTR_INT): Likewise.
3826 (BT_FN_UINT_PTR_UINT): Likewise.
3827 (BT_FN_LONG_PTR_LONG): Likewise.
3828 (BT_FN_ULONG_PTR_ULONG): Likewise.
3829 (BT_FN_VOID_UINT64_UINT64): Likewise.
3830 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3831 (BT_FN_INT8_INT8_INT8): Likewise.
3832 (BT_FN_INT16_INT16_INT16): Likewise.
3833 (BT_FN_INT_INT_INT): Likewise.
3834 (BT_FN_UINT_FLOAT_UINT): Likewise.
3835 (BT_FN_FLOAT_UINT_UINT): Likewise.
3836 (BT_FN_ULONG_UINT_UINT): Likewise.
3837 (BT_FN_ULONG_UINT_PTR): Likewise.
3838 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3839 (BT_FN_UINT_UINT_UINT): Likewise.
3840 (BT_FN_VOID_UINT_PTR): Likewise.
3841 (BT_FN_UINT_UINT_PTR: Likewise.
3842 (BT_FN_UINT32_UINT64_PTR): Likewise.
3843 (BT_FN_INT_INT_UINT_UINT): Likewise.
3844 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3845 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3846 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3847 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3848 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3849 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3850 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3851 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3852 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3853 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3854 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3855 * doc/frontends.texi: List BRIG FE.
3856 * doc/install.texi (Testing): Add BRIG tesring requirements.
3857 * doc/invoke.texi (Overall Options): Mention BRIG.
3858 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3860 2017-01-24 Richard Biener <rguenther@suse.de>
3862 PR translation/79208
3863 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3865 2017-01-24 Martin Jambor <mjambor@suse.cz>
3868 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3869 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3872 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3875 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3876 casts from signed to unsigned really don't have a range.
3878 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3880 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3881 GMP_RNDx for compatiblity.
3883 2017-01-24 Martin Liska <mliska@suse.cz>
3886 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3887 that would prevent us to call alloca with -1 as argument.
3889 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3891 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3892 Avoid -Wformat-security warning.
3894 2017-01-23 Andrew Pinski <apinski@cavium.com>
3896 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3899 2017-01-23 Martin Sebor <msebor@redhat.com>
3902 * gimple-ssa-sprintf.c (warn_level): New global.
3903 (format_integer): Use it here and throughout the rest of the file.
3904 Use the same switch to compute sign as base.
3905 (maybe_warn): New function.
3906 (format_directive): Factor out warnings into maybe_warn.
3907 Add debugging output. Use warn_level.
3908 (add_bytes): Use warn_level.
3909 (pass_sprintf_length::compute_format_length): Add debugging output.
3910 (try_substitute_return_value): Same.
3911 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3914 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3915 (struct fmtresult, format_integer, format_floating): Adjust.
3916 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3917 (get_string_length, format_string,format_directive): Same.
3918 (pass_sprintf_length::compute_format_length): Same.
3919 (try_substitute_return_value): Simplify slightly.
3922 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3923 (fmtresult::operator+=): Outlined.
3924 (struct fmtresult): Add ctors.
3925 (struct conversion_spec): Rename...
3926 (struct directive): ...to this. Add and remove data members.
3927 (directive::set_width, directive::set_precision): New functions.
3928 (format_percent): Use fmtresult ctor.
3929 (get_width_and_precision): Remove.
3930 (format_integer): Make naming changes. Avoid computing width and
3932 (format_floating): Same. Adjust indentation.
3933 (format_character, format_none): New functions.
3934 (format_string): Moved character handling to format_character.
3935 (format_directive): Remove arguments, change return type.
3936 (parse_directive): New function.
3937 (pass_sprintf_length::compute_format_length): Move directive
3938 parsing to parse_directive.
3940 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3942 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3943 (assign_assembler_name_if_needed): ... this.
3944 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3945 (assign_assembler_name_if_needed): ... this.
3946 (free_lang_data_in_cgraph): Adjust callers.
3947 * cgraphunit.c (cgraph_node::analyze): Likewise.
3948 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3951 2017-01-23 Richard Biener <rguenther@suse.de>
3953 PR tree-optimization/79088
3954 PR tree-optimization/79188
3955 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3956 resetting loop bounds after last path deletion. Reset loop
3957 bounds of the target loop, make code match the comments.
3958 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3959 Make sure loops need no fixups.
3961 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3963 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3964 exponent support with double type for first argument.
3965 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3966 type returned by __builtin_vec_extract_sig,
3967 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3968 functions from "vector int" to "vector unsigned int" or from
3969 "vector long long int" to "vector unsigned long long int".
3970 Changed type returned by __builtin_vec_extract_exp,
3971 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3972 functions from "vector int" to "vector unsigned int" or from
3973 "vector long long int" to "vector unsigned long long int".
3974 Changed return type of __builtin_vec_test_data_class,
3975 __builtin_vec_test_data_class_sp, and
3976 __builtin_vec_test_data_class_dp from "vector int" to
3977 "vector bool int" or from "vector long long int" to "vector bool
3978 long long int" and changed second argument type from "unsigned
3979 int" to "int". Added new overloaded function forms "vector float
3980 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3981 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3982 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3983 double, vector unsigned long long int)" and "vector double
3984 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3985 long int)". Changed return type of
3986 __builtin_scalar_test_data_class and
3987 __builtin_scalar_test_data_class_sp and
3988 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3989 int" and changed second argument from "unsigned int" to "int".
3990 Changed type returned by __builtin_scalar_test_neg,
3991 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3992 from "int" to "bool int". Added new overloaded function form
3993 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3994 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3995 exponent double-precision with floating point first argument.
3996 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3997 documentation of scalar_test_data_class, scalar_test_neg,
3998 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3999 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4000 vec_test_data_class built-in functions to reflect refinements in
4001 their type signatures.
4003 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4005 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4007 (aarch64_elf_asm_destructor): Likewise.
4009 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4011 PR rtl-optimization/78634
4012 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4013 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4014 * ifcvt.c (noce_try_cmove): Add missing cost check.
4016 PR rtl-optimization/71724
4017 * combine.c (if_then_else_cond): Look for situations where it is
4018 beneficial to undo the work of one of the recursive calls.
4020 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4022 PR tree-optimization/70754
4023 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4024 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4025 combined stmt before it if not NULL.
4026 (combine_chains): Process refs reversely and compute dominance point
4029 2017-01-23 Martin Liska <mliska@suse.cz>
4031 PR tree-optimization/79196
4032 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4033 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4035 (strlen_optimize_stmt): Call the renamed function.
4037 2017-01-23 Michael Matz <matz@suse.de>
4039 PR tree-optimization/78384
4040 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4042 2017-01-23 Richard Biener <rguenther@suse.de>
4044 PR tree-optimization/79186
4045 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4046 both incoming edges before moving an assert.
4048 2017-01-23 Martin Jambor <mjambor@suse.cz>
4050 * ipa-prop.c (load_from_param_1): Removed.
4051 (load_from_unmodified_param): Bits from load_from_param_1 put back
4053 (load_from_param): Removed.
4054 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4055 with stmt. Reverted back to use of load_from_unmodified_param.
4057 2017-01-23 Martin Jambor <mjambor@suse.cz>
4060 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4061 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4062 field a pointer to garbage collected vector, mark lattices and
4063 ipcp_orig_node with GTY((skip)).
4064 (ipa_get_param_count): Adjust to descriptors being a pointer.
4065 (ipa_get_param): Likewise.
4066 (ipa_get_type): Likewise.
4067 (ipa_get_param_move_cost): Likewise.
4068 (ipa_set_param_used): Likewise.
4069 (ipa_get_controlled_uses): Likewise.
4070 (ipa_set_controlled_uses): Likewise.
4071 (ipa_is_param_used): Likewise.
4072 (ipa_node_params_t): Move into garbage collector. New methods insert
4074 (ipa_node_params_sum): Annotate wth GTY(()).
4075 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4077 (ipa_load_from_parm_agg): Adjust declaration.
4078 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4079 * ipa-profile.c (ipa_profile): Likewise.
4080 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4081 (ipa_populate_param_decls): Make descriptors parameter garbage
4083 (ipa_dump_param): Adjust to descriptors being a pointer.
4084 (ipa_alloc_node_params): Likewise.
4085 (ipa_initialize_node_params): Likewise.
4086 (load_from_param_1): Make descriptors parameter garbage collected.
4087 (load_from_unmodified_param): Likewise.
4088 (load_from_param): Likewise.
4089 (ipa_load_from_parm_agg): Likewise.
4090 (ipa_node_params::~ipa_node_params): Removed.
4091 (ipa_free_all_node_params): Remove call to delete operator.
4092 (ipa_node_params_t::insert): New.
4093 (ipa_node_params_t::remove): Likewise.
4094 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4095 copy known_csts and known_contexts vectors.
4096 (ipa_read_node_info): Adjust to descriptors being a pointer.
4097 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4099 (ipcp_transform_function): Make descriptors variable garbage
4102 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4104 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4105 * config/i386/avx512dqintrin.h: Ditto.
4106 * config/i386/avx512fintrin.h: Ditto.
4107 * gcc/config/i386/i386.c: Handle new builtins.
4108 * config/i386/i386-builtin.def: Add new builtins.
4109 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4110 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4112 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4113 Martin Liska <mliska@suse.cz>
4115 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4116 * asan.c (asan_expand_poison_ifn): Support stores and use
4117 appropriate ASAN report function.
4118 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4119 * internal-fn.def (ASAN_POISON_USE): Declare.
4120 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4121 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4122 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4123 ASAN_POISON calls w/o LHS.
4124 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4125 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4126 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4127 * gimplify.c (asan_poison_variables): Add attribute
4128 use_after_scope_memory to variables that really needs to live
4130 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4131 having the attribute.
4133 2017-01-23 Martin Liska <mliska@suse.cz>
4135 * asan.c (create_asan_shadow_var): New function.
4136 (asan_expand_poison_ifn): Likewise.
4137 * asan.h (asan_expand_poison_ifn): New declaration.
4138 * internal-fn.c (expand_ASAN_POISON): Likewise.
4139 * internal-fn.def (ASAN_POISON): New builtin.
4140 * sanopt.c (pass_sanopt::execute): Expand
4141 asan_expand_poison_ifn.
4142 * tree-inline.c (copy_decl_for_dup_finish): Make function
4144 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4145 * tree-ssa.c (is_asan_mark_p): New function.
4146 (execute_update_addresses_taken): Rewrite local variables
4147 (identified just by use-after-scope as addressable) into SSA.
4149 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4151 * doc/install.texi (Specific): opensource.apple.com uses https
4152 now. Remove trailing slash.
4154 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4156 * README.Portability: Remove note on an Irix compatibility issue.
4158 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4160 * gcov.c (INCLUDE_ALGORITHM): Define.
4161 (INCLUDE_VECTOR): Define.
4162 No longer include <vector> and <algorithm> directly.
4164 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4166 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4168 * doc/invoke.texi (Code Gen Options): Ditto.
4170 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4173 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4175 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4177 rtl-optimization/79125
4178 * cprop.c (local_cprop_pass): Handle cases where we make an
4181 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4185 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4186 read from, for big endian.
4188 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4190 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4191 register pauth builtins for LP64 only.
4193 2017-01-20 Marek Polacek <polacek@redhat.com>
4196 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4199 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4201 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4203 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4204 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4205 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4207 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4210 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4211 in big-endian mode when they are not a single duplicated value.
4213 2017-01-20 Richard Biener <rguenther@suse.de>
4215 * BASE-VER: Bump to 7.0.1.
4217 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4219 * omp-low.c (omplow_simd_context): New struct. Use it...
4220 (lower_rec_simd_input_clauses): ...here and...
4221 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4222 references to idx, lane, max_vf, is_simt.
4224 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4226 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4229 2017-01-20 Martin Jambor <mjambor@suse.cz>
4231 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4232 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4234 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4235 (GTFILES): Rename hsa.c to hsa-common.c.
4236 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4237 * hsa-dump.c: Likewise.
4238 * hsa-gen.c: Likewise.
4239 * hsa-regalloc.c: Likewise.
4240 * ipa-hsa.c: Likewise.
4241 * omp-expand.c: Likewise.
4242 * omp-low.c: Likewise.
4243 * toplev.c: Likewise.
4245 2017-01-20 Marek Polacek <polacek@redhat.com>
4248 * doc/invoke.texi: Document -Wduplicated-branches.
4249 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4250 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4251 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4252 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4253 return 0 only when not OEP_LEXICOGRAPHIC.
4254 (fold_build_cleanup_point_expr): Use the expression
4255 location when building CLEANUP_POINT_EXPR.
4256 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4257 * tree.c (add_expr): Handle error_mark_node.
4259 2017-01-20 Martin Liska <mliska@suse.cz>
4262 * tree-profile.c (init_ic_make_global_vars): Do not call
4264 (gimple_init_gcov_profiler): Likewise.
4266 2017-01-20 Martin Liska <mliska@suse.cz>
4269 * cgraph.h (maybe_create_reference): Remove argument and
4271 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4273 * ipa-cp.c (create_specialized_node): Likewise.
4274 * symtab.c (symtab_node::maybe_create_reference): Handle
4275 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4277 2017-01-20 Martin Liska <mliska@suse.cz>
4279 * read-rtl-function.c (function_reader::create_function): Use
4280 build_decl instread of build_decl_stat.
4282 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4284 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4285 * config/i386/avx512dqintrin.h: Ditto.
4286 * config/i386/avx512fintrin.h: Ditto.
4287 * config/i386/i386-builtin-types.def: Add new types.
4288 * gcc/config/i386/i386.c: Handle new types.
4289 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4290 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4291 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4292 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4293 (__builtin_ia32_kshiftridi): New.
4294 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4296 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4300 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4301 define to rs6000_init_stack_protect_guard.
4302 (rs6000_init_stack_protect_guard): New function.
4304 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4305 Yunqiang Su <yunqiang.su@imgtec.com>
4307 * config.gcc (supported_defaults): Add madd4.
4308 (with_madd4): Add validation.
4309 (all_defaults): Add madd4.
4310 * config/mips/mips.opt (mmadd4): New option.
4311 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4313 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4315 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4316 (ISA_HAS_FUSED_MADD4): Likewise.
4317 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4318 * gcc/doc/install.texi (--with-madd4): Document the new option.
4320 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4322 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4323 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4324 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4325 (aarch64_init_pauth_hint_builtins): New.
4326 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4327 (aarch64_expand_builtin): Expand new builtins.
4329 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4331 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4332 * combine-stack-adj.c (no_unhandled_cfa): Handle
4333 REG_CFA_TOGGLE_RA_MANGLE.
4334 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4335 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4336 info for return address signing.
4337 (aarch64_expand_epilogue): Likewise.
4339 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4341 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4342 * config/aarch64/aarch64-protos.h
4343 (aarch64_return_address_signing_enabled): New declaration.
4344 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4346 (aarch64_expand_prologue): Sign return address before it's pushed onto
4348 (aarch64_expand_epilogue): Authenticate return address fetched from
4350 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4351 (aarch64_attributes): New function attributes for "sign-return-address".
4352 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4353 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4354 ("*do_return"): Generate combined instructions according to key index.
4355 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4356 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4358 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4359 * config/aarch64/aarch64.opt (msign-return-address=): New.
4360 * doc/extend.texi (AArch64 Function Attributes): Documents
4361 "sign-return-address=".
4362 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4364 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4366 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4367 overall option summary.
4369 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4371 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4372 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4373 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4374 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4376 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4378 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4379 -mpower9-minmax by default for -mcpu=power9.
4380 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4381 128-bit floating point.
4383 2017-01-20 Alan Modra <amodra@gmail.com>
4385 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4386 optimizing for size.
4388 2017-01-20 Alan Modra <amodra@gmail.com>
4391 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4392 for strcmp and strncmp from corresponding builtin decl.
4394 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4396 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4397 instead of i386/rtems-64.h.
4398 * config/i386/rtems-64.h: Remove.
4400 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4404 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4406 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4408 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4410 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4411 Change int to HOST_WIDE_INT.
4412 * config/aarch64/aarch64-protos.h
4413 (aarch64_simd_gen_const_vector_dup): Likewise.
4414 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4416 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4418 * langhooks-def.h (lhd_type_for_size): New decl.
4419 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4420 * langhooks.c (lhd_type_for_size): New function, taken from
4423 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4425 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4426 define_bypass for CR latency.
4427 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4428 (power9-alu2): Add define_bypass for CR latency.
4430 (power9-mul): Update insn latency.
4431 (power9-mul-compare): Update insn latency, bypass latency and remove
4434 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4436 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4438 * config/aarch64/aarch64.md
4439 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4440 aarch64_nopcrelative_literal_loads.
4441 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4443 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4445 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4447 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4449 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4452 * config.gcc (supported_defaults): Add lxc1-sxc1.
4453 (with_lxc1_sxc1): Add validation.
4454 (all_defaults): Add lxc1-sxc1.
4455 * config/mips/mips.opt (mlxc1-sxc1): New option.
4456 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4458 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4459 __mips_no_lxc1_sxc1.
4460 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4461 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4462 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4464 2017-01-19 Richard Biener <rguenther@suse.de>
4466 PR tree-optimization/72488
4467 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4468 sure to restore SSA info.
4469 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4471 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4473 PR rtl-optimization/79121
4474 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4475 of the inner type when shifting an extended value.
4477 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4480 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4481 interposable aliases.
4483 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4486 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4487 Use the evmergelohi instruction.
4488 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4489 (mov_sitf_e500_subreg8_2_be): Likewise.
4490 (mov_sitf_e500_subreg12_2_le): Likewise.
4491 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4492 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4493 (mov_sitf_e500_subreg8_2_le): Likewise.
4494 (mov_sitf_e500_subreg12_2_be): Likewise.
4496 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4498 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4499 attribute from vecsimple to vecperm.
4500 (altivec_vbpermq2): Likewise.
4502 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4505 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4507 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4508 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4509 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4510 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4511 case where N arg is SIZE_MAX.
4512 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4513 (cmpstrsi): Add pattern.
4515 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4517 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4518 __builtin_vec_revb builtins.
4519 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4520 built-in functions to support generation of the ISA 3.0 XXBR<x>
4521 vector byte reverse instructions.
4522 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4523 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4524 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4525 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4526 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4527 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4528 (P9V_BUILTIN_VEC_REVB): Likewise.
4529 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4530 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4531 (p9_xxbrq_v16qi): Likewise.
4532 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4533 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4534 (p9_xxbrh_v8hi): Likewise.
4535 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4536 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4537 vec_revb built-in functions.
4539 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4541 PR rtl-optimization/78952
4542 * config/i386/i386.md (any_extract): New code iterator.
4543 (*insvqi_2): Use any_extract for source operand.
4544 (*insvqi_3): Use any_shiftrt for source operand.
4546 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4548 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4550 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4552 2017-01-18 Matthias Klose <doko@ubuntu.com>
4554 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4556 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4558 * config/rs6000/altivec.h (vec_bperm): Change #define.
4559 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4560 (altivec_vbpermq2): New define_insn.
4561 (altivec_vbpermd): Likewise.
4562 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4564 (VBPERMD): Likewise.
4565 (VBPERM): New polymorphic function interface.
4566 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4567 Add entries for P9V_BUILTIN_VEC_VBPERM.
4568 * doc/extend.texi: Add interfaces for vec_bperm.
4570 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4572 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4573 first letter of error messages.
4574 (s390_resolve_overloaded_builtin): Likewise.
4575 * config/s390/s390.c (s390_expand_builtin): Likewise.
4576 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4577 (s390_valid_target_attribute_inner_p): Likewise.
4578 * config/s390/s390.md ("tabort"): Likewise.
4580 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4582 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4583 (ISA_AVOID_DIV_HILO): New macro.
4584 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4585 (ISA_HAS_DDIV): Likewise.
4587 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4589 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4591 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4593 * doc/invoke.texi (fabi-version): Spelling fix.
4595 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4598 * doc/invoke.texi (fabi-version): Mention mangling fix for
4601 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4604 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4606 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4609 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4610 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4612 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4614 (stack_protect_test): Ditto.
4615 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4616 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4618 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4619 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4620 -mstack-protector-guard-offset=.
4621 (RS/6000 and PowerPC Options): Ditto.
4623 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4625 * config/i386/i386.h (MASK_CLASS_P): New define.
4626 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4627 there are no registers from different register sets also when
4628 mask registers are used. Update function comment.
4629 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4630 to (*k/*r) and (*k/*km) alternatives.
4632 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4634 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4635 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4636 (EH_RETURN_HANDLER_RTX): New define.
4637 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4638 Force frame pointer in EH return functions.
4639 (aarch64_expand_epilogue): Add barrier for eh_return.
4640 (aarch64_final_eh_return_addr): Remove.
4641 (aarch64_eh_return_handler_rtx): New function.
4642 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4644 (aarch64_eh_return_handler_rtx): New prototype.
4646 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4648 * config/rs6000/altivec.h (vec_rlmi): New #define.
4649 (vec_vrlnm): Likewise.
4650 (vec_rlnm): Likewise.
4651 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4652 (UNSPEC_VRLNM): Likewise.
4653 (VIlong): New mode iterator.
4654 (altivec_vrl<VI_char>mi): New define_insn.
4655 (altivec_vrl<VI_char>nm): Likewise.
4656 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4659 (RLNM): New polymorphic function entry.
4660 (VRLWMI): New monomorphic function entry.
4662 (RLMI): New polymorphic function entry.
4663 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4664 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4665 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4668 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4671 * dwarf2out.c (field_byte_offset): Restore the
4672 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4673 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4674 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4677 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4680 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4682 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4685 * dwarf2out.c (add_data_member_location_attribute): For constant
4686 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4687 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4688 DW_AT_byte_size attributes.
4690 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4692 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4693 after forcing to constant memory when the code model is medium.
4695 2017-01-17 Julia Koval <julia.koval@intel.com>
4698 * config/i386/avx512fintrin.h
4699 (_mm512_i32gather_ps): Change __addr type to void const*.
4700 (_mm512_mask_i32gather_ps): Ditto.
4701 (_mm512_i32gather_pd): Ditto.
4702 (_mm512_mask_i32gather_pd): Ditto.
4703 (_mm512_i64gather_ps): Ditto.
4704 (_mm512_mask_i64gather_ps): Ditto.
4705 (_mm512_i64gather_pd): Ditto.
4706 (_mm512_mask_i64gather_pd): Ditto.
4707 (_mm512_i32gather_epi32): Ditto.
4708 (_mm512_mask_i32gather_epi32): Ditto.
4709 (_mm512_i32gather_epi64): Ditto.
4710 (_mm512_mask_i32gather_epi64): Ditto.
4711 (_mm512_i64gather_epi32): Ditto.
4712 (_mm512_mask_i64gather_epi32): Ditto.
4713 (_mm512_i64gather_epi64): Ditto.
4714 (_mm512_mask_i64gather_epi64): Ditto.
4715 (_mm512_i32scatter_ps): Change __addr type to void*.
4716 (_mm512_mask_i32scatter_ps): Ditto.
4717 (_mm512_i32scatter_pd): Ditto.
4718 (_mm512_mask_i32scatter_pd): Ditto.
4719 (_mm512_i64scatter_ps): Ditto.
4720 (_mm512_mask_i64scatter_ps): Ditto.
4721 (_mm512_i64scatter_pd): Ditto.
4722 (_mm512_mask_i64scatter_pd): Ditto.
4723 (_mm512_i32scatter_epi32): Ditto.
4724 (_mm512_mask_i32scatter_epi32): Ditto.
4725 (_mm512_i32scatter_epi64): Ditto.
4726 (_mm512_mask_i32scatter_epi64): Ditto.
4727 (_mm512_i64scatter_epi32): Ditto.
4728 (_mm512_mask_i64scatter_epi32): Ditto.
4729 (_mm512_i64scatter_epi64): Ditto.
4730 (_mm512_mask_i64scatter_epi64): Ditto.
4731 * config/i386/avx512pfintrin.h
4732 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4733 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4734 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4735 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4736 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4737 (_mm512_prefetch_i32scatter_ps): Ditto.
4738 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4739 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4740 (_mm512_prefetch_i64scatter_pd): Ditto.
4741 (_mm512_prefetch_i64scatter_ps): Ditto.
4742 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4743 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4744 * config/i386/avx512vlintrin.h
4745 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4746 (_mm_mmask_i32gather_ps): Ditto.
4747 (_mm256_mmask_i32gather_pd): Ditto.
4748 (_mm_mmask_i32gather_pd): Ditto.
4749 (_mm256_mmask_i64gather_ps): Ditto.
4750 (_mm_mmask_i64gather_ps): Ditto.
4751 (_mm256_mmask_i64gather_pd): Ditto.
4752 (_mm_mmask_i64gather_pd): Ditto.
4753 (_mm256_mmask_i32gather_epi32): Ditto.
4754 (_mm_mmask_i32gather_epi32): Ditto.
4755 (_mm256_mmask_i32gather_epi64): Ditto.
4756 (_mm_mmask_i32gather_epi64): Ditto.
4757 (_mm256_mmask_i64gather_epi32): Ditto.
4758 (_mm_mmask_i64gather_epi32): Ditto.
4759 (_mm256_mmask_i64gather_epi64): Ditto.
4760 (_mm_mmask_i64gather_epi64): Ditto.
4761 (_mm256_i32scatter_ps): Change __addr type to void*.
4762 (_mm256_mask_i32scatter_ps): Ditto.
4763 (_mm_i32scatter_ps): Ditto.
4764 (_mm_mask_i32scatter_ps): Ditto.
4765 (_mm256_i32scatter_pd): Ditto.
4766 (_mm256_mask_i32scatter_pd): Ditto.
4767 (_mm_i32scatter_pd): Ditto.
4768 (_mm_mask_i32scatter_pd): Ditto.
4769 (_mm256_i64scatter_ps): Ditto.
4770 (_mm256_mask_i64scatter_ps): Ditto.
4771 (_mm_i64scatter_ps): Ditto.
4772 (_mm_mask_i64scatter_ps): Ditto.
4773 (_mm256_i64scatter_pd): Ditto.
4774 (_mm256_mask_i64scatter_pd): Ditto.
4775 (_mm_i64scatter_pd): Ditto.
4776 (_mm_mask_i64scatter_pd): Ditto.
4777 (_mm256_i32scatter_epi32): Ditto.
4778 (_mm256_mask_i32scatter_epi32): Ditto.
4779 (_mm_i32scatter_epi32): Ditto.
4780 (_mm_mask_i32scatter_epi32): Ditto.
4781 (_mm256_i32scatter_epi64): Ditto.
4782 (_mm256_mask_i32scatter_epi64): Ditto.
4783 (_mm_i32scatter_epi64): Ditto.
4784 (_mm_mask_i32scatter_epi64): Ditto.
4785 (_mm256_i64scatter_epi32): Ditto.
4786 (_mm256_mask_i64scatter_epi32): Ditto.
4787 (_mm_i64scatter_epi32): Ditto.
4788 (_mm_mask_i64scatter_epi32): Ditto.
4789 (_mm256_i64scatter_epi64): Ditto.
4790 (_mm256_mask_i64scatter_epi64): Ditto.
4791 (_mm_i64scatter_epi64): Ditto.
4792 (_mm_mask_i64scatter_epi64): Ditto.
4793 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4794 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4795 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4796 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4797 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4798 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4799 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4800 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4801 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4802 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4803 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4804 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4805 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4806 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4807 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4808 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4809 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4810 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4811 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4812 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4813 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4814 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4815 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4816 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4817 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4818 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4819 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4820 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4821 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4822 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4823 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4824 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4825 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4826 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4827 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4828 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4829 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4830 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4831 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4832 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4833 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4834 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4835 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4836 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4837 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4838 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4839 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4840 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4841 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4842 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4843 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4844 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4845 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4846 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4847 definitions accordingly.
4849 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4850 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4853 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4856 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4859 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4860 hard regs for inner regno.
4862 2017-01-17 Martin Liska <mliska@suse.cz>
4865 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4866 assumption and add comment.
4868 2017-01-17 Nathan Sidwell <nathan@acm.org>
4870 * ipa-visibility.c (localize_node): New function, broken out of ...
4871 (function_and_variable_visibility): ... here. Call it.
4873 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4876 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4877 correctly set frequency of oudgoing edge.
4878 (duplicate_thread_path): Fix profile updating.
4880 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4883 * configure.ac: Add GCC_BASE_VER.
4884 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4885 version from BASE-VER file.
4886 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4887 (gcc.o): Depend on $(BASEVER).
4888 * common.opt (dumpfullversion): New option.
4889 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4890 * doc/invoke.texi: Document -dumpfullversion.
4891 * doc/install.texi: Document --with-gcc-major-version-only.
4892 * configure: Regenerated.
4894 2017-01-17 Richard Biener <rguenther@suse.de>
4896 PR tree-optimization/71433
4897 * tree-vrp.c (register_new_assert_for): Merge same asserts
4898 on all incoming edges.
4899 (process_assert_insertions_for): Handle insertions at the
4902 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4904 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4905 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4907 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4910 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4913 2017-01-17 Alan Modra <amodra@gmail.com>
4916 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4917 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4918 symbolic stack limit when pic.
4920 2017-01-16 Martin Sebor <msebor@redhat.com>
4922 PR tree-optimization/78608
4923 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4925 2017-01-16 Jeff Law <law@redhat.com>
4928 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4929 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4930 for several include directories that may be relative to sysroot.
4931 * config/i386/x-mingw32 (gplus_includedir): Define.
4932 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4933 (native_system_includedir): Likewise.
4934 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4935 override if TARGET_SYSTEM_ROOT is defined.
4936 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4938 PR tree-optimization/79090
4939 PR tree-optimization/33562
4940 PR tree-optimization/61912
4941 PR tree-optimization/77485
4942 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4943 and computed trims into the dump file.
4945 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4947 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4949 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4952 * gimplify.c (gimplify_init_constructor): If want_value and
4953 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4957 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4958 sequence. Formatting fixes.
4959 (doloop_optimize): Formatting fixes.
4962 * gcc.c (debug_level_greater_than_spec_func): New function.
4963 (static_spec_functions): Add debug-level-gt spec function.
4964 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4966 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4967 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4968 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4969 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4970 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4971 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4973 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4976 QImode fixups to general and mask registers only.
4978 2017-01-16 Carl Love <cel@us.ibm.com>
4980 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4981 for built-in functions
4982 vector signed char vec_nabs (vector signed char)
4983 vector signed short vec_nabs (vector signed short)
4984 vector signed int vec_nabs (vector signed int)
4985 vector signed long long vec_nabs (vector signed long long)
4986 vector float vec_nabs (vector float)
4987 vector double vec_nabs (vector double)
4988 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4990 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4991 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4992 * doc/extend.texi: Update the documentation file for the new built-in
4995 2017-01-16 Martin Sebor <msebor@redhat.com>
4997 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5000 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5002 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5003 UNSPEC_VSX__XXSPLTD to require special splat handling.
5005 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5008 * system.h: Poison strndup.
5010 2017-01-16 Alan Modra <amodra@gmail.com>
5013 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5016 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5018 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5020 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5023 call recog here. Assert that INSN_CODE (insn) is non-negative.
5025 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5028 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5030 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5031 in the currently scheduled RTL fragment.
5033 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5035 PR rtl-optimization/78751
5036 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5039 2017-01-14 Jeff Law <law@redhat.com>
5041 PR tree-optimization/79090
5042 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5043 variable length stores.
5044 (compute_trims): Delete dead assignment to *trim_tail.
5045 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5048 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5050 PR rtl-optimization/78626
5051 PR rtl-optimization/78727
5052 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5053 of a block, and split such blocks after everything else is finished.
5055 2017-01-14 Alan Modra <amodra@gmail.com>
5058 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5059 target legitimate_combined_insn.
5060 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5061 (rs6000_legitimate_combined_insn): New function.
5062 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5064 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5065 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5066 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5068 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5070 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5072 2017-01-13 Jeff Law <law@redhat.com>
5074 PR tree-optimization/33562
5075 PR tree-optimization/61912
5076 PR tree-optimization/77485
5077 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5079 (delete_dead_assignment): Likewise.
5080 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5081 statement to delete_dead_call and delete_dead_assignment.
5083 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5086 * substring-locations.c (format_warning_va): Strengthen case 1 so
5087 that both endpoints of the substring must be within the format
5088 range for just the substring to be printed.
5090 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5093 * config/i386/i386.c (ix86_target_string): Add missing options
5094 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5095 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5096 flags_other and ix86_target_other to flags2_other. Display unknown
5098 (ix86_valid_target_attribute_inner_p): Add missing options and
5099 reorder options by implied ISAs, as in ix86_target_string.
5101 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5103 * hash-table.h (hash_table::too_empty_p): New function.
5104 (hash_table::expand): Use it.
5105 (hash_table::traverse): Likewise.
5106 (hash_table::empty_slot): Use sizeof (value_type) instead of
5107 sizeof (PTR) to convert bytes to elements. Shrink the table
5108 if the current size is excessive for the current number of
5111 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5113 * ira-costs.c (record_reg_classes): Break from the inner loop
5114 early once alt_fail is known to be true. Update outer loop
5115 handling accordingly.
5117 2017-01-13 Jeff Law <law@redhat.com>
5119 * tree-ssa-dse.c (decrement_count): New function.
5120 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5121 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5122 when we know the partially dead statement is a mem* function.
5124 PR tree-optimization/61912
5125 PR tree-optimization/77485
5126 * tree-ssa-dse.c: Include expr.h.
5127 (maybe_trim_constructor_store): New function.
5128 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5130 PR tree-optimization/33562
5131 PR tree-optimization/61912
5132 PR tree-optimization/77485
5133 * doc/invoke.texi: Document new dse-max-object-size param.
5134 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5135 * tree-ssa-dse.c: Include params.h.
5136 (dse_store_status): New enum.
5137 (initialize_ao_ref_for_dse): New, partially extracted from
5139 (valid_ao_ref_for_dse, normalize_ref): New.
5140 (setup_live_bytes_from_ref, compute_trims): Likewise.
5141 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5142 (maybe_trim_partially_dead_store): Likewise.
5143 (maybe_trim_complex_store): Likewise.
5144 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5145 Track what bytes live from the original store. Return tri-state
5146 for dead, partially dead or live.
5147 (dse_dom_walker): Add constructor, destructor and new private members.
5148 (delete_dead_call, delete_dead_assignment): New extracted from
5150 (dse_optimize_stmt): Make a member of dse_dom_walker.
5151 Use initialize_ao_ref_for_dse.
5153 PR tree-optimization/33562
5154 PR tree-optimization/61912
5155 PR tree-optimization/77485
5156 * sbitmap.h (bitmap_count_bits): Prototype.
5157 (bitmap_clear_range, bitmap_set_range): Likewise.
5158 * sbitmap.c (bitmap_clear_range): New function.
5159 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5161 2017-01-13 Martin Liska <mliska@suse.cz>
5164 * function.c (set_cfun): Add new argument force.
5165 * function.h (set_cfun): Likewise.
5166 * ipa-inline-transform.c (inline_call): Use the function when
5167 strict alising from is dropped for function we inline to.
5169 2017-01-13 Richard Biener <rguenther@suse.de>
5171 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5172 for dumping GIMPLE INTEGER_CSTs.
5174 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5176 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5177 to 201112L since C++17.
5179 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5182 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5183 if -fsanitize=kernel-address is present.
5185 2017-01-13 Richard Biener <rguenther@suse.de>
5187 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5188 as _Literal ( type ) number in case usual suffixes do not
5189 preserve all information.
5191 2017-01-13 Richard Biener <rguenther@suse.de>
5193 PR tree-optimization/77283
5194 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5195 and ssa-iterators.h.
5196 (is_feasible_trace): Implement a cost model based on joiner
5199 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5202 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5203 char or short to __float128/_Float128 directly.
5205 2017-01-12 Martin Sebor <msebor@redhat.com>
5207 to -Wformat-overflow.
5208 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5209 (min_bytes_remaining): Same.
5210 (get_string_length): Same.
5211 (format_string): Same.
5212 (format_directive): Same.
5214 (pass_sprintf_length::handle_gimple_call): Same.
5216 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5218 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5219 info.nowrite calls with no lhs that can't throw. Return bool
5220 whether gsi_remove has been called or not.
5221 (pass_sprintf_length::handle_gimple_call): Return bool whether
5222 try_substitute_return_value called gsi_remove. Formatting fix.
5223 (pass_sprintf_length::execute): Don't use gsi_remove if
5224 handle_gimple_call returned true.
5227 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5228 be removed due to side-effects, don't remove following barrier nor
5229 turn the successor edge into fallthru edge.
5231 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5234 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5235 element-reversing loads and stores as not swappable.
5237 2017-01-12 Nathan Sidwell <nathan@acm.org>
5238 Nicolai Stange <nicstange@gmail.com>
5240 * combine.c (try_combine): Don't ignore result of overlap checking
5241 loop. Combine overlap & asm check into single loop.
5243 2017-01-12 Richard Biener <rguenther@suse.de>
5245 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5246 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5248 2017-01-12 Richard Biener <rguenther@suse.de>
5250 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5251 and TS_TARGET_OPTION directly derive from TS_BASE.
5252 * tree-core.h (tree_optimization_option): Derive from tree_base.
5253 (tree_target_option): Likewise.
5255 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5257 * config/i386/i386.c (memory_address_length): Increase len
5258 only when rip_relative_addr_p returns false.
5260 2017-01-11 Julia Koval <julia.koval@intel.com>
5262 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5263 (OPTION_MASK_ISA_SGX_SET): New.
5264 (ix86_handle_option): Handle OPT_msgx.
5265 * config.gcc: Added sgxintrin.h.
5266 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5267 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5268 * config/i386/i386.c (ix86_target_string): Add -msgx.
5270 (ix86_option_override_internal): Handle new options.
5271 (ix86_valid_target_attribute_inner_p): Add sgx.
5272 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5273 * config/i386/i386.opt: Add msgx.
5274 * config/i386/sgxintrin.h: New file.
5275 * config/i386/x86intrin.h: Add sgxintrin.h.
5277 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5280 * fold-const.c (maybe_nonzero_address): Return 1 for function
5282 (tree_single_nonzero_warnv_p): Don't handle function local objects
5286 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5289 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5292 * opts.c: Include "spellcheck.h"
5293 (struct string_fragment): New struct.
5294 (struct edit_distance_traits<const string_fragment &>): New
5296 (get_closest_sanitizer_option): New function.
5297 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5299 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5301 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5303 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5304 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5305 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5306 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5307 for initial die_offset if dwarf_split_debug_info.
5308 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5309 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5311 (output_skeleton_debug_sections): Formatting fix. Use
5312 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5313 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5315 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5317 * config/arm/cortex-a53.md: Add bypasses for
5319 (cortex_a53_r2f): Only use for transfers.
5320 (cortex_a53_f2r): Likewise.
5321 (cortex_a53_r2f_cvt): Add reservation for conversions.
5322 (cortex_a53_f2r_cvt): Likewise.
5324 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5326 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5327 to all inlined functions, change static to extern.
5329 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5332 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5334 (arm_assemble_integer): Likewise.
5336 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5338 * config.gcc: Use new awk script to check CPU, FPU and architecture
5339 parameters for --with-... options.
5340 * config/arm/parsecpu.awk: New file
5341 * config/arm/arm-cpus.in: New file.
5342 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5344 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5346 * config/arm/t-arm: Update dependency rules.
5347 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5348 of processing .def files.
5349 * config/arm/genopt.sh: Deleted.
5350 * config/arm/gentune.sh: Deleted.
5351 * config/arm/arm-cores.def: Deleted.
5352 * config/arm/arm-arches.def: Deleted.
5353 * config/arm/arm-fpus.def: Deleted.
5354 * config/arm/arm-tune.md: Regenerated.
5355 * config/arm/arm-tables.opt: Regenerated.
5356 * config/arm/arm-cpu.h: New generated file.
5357 * config/arm/arm-cpu-data.h: New generated file.
5358 * config/arm/arm-cpu-cdata.h: New generated file.
5360 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5363 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5365 (input_varpool_node): Unpack dynamically_initialized bit.
5367 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5369 PR rtl-optimization/79032
5370 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5371 the alignment of the adjusted memory reference against that of MODE,
5372 instead of the alignment of the original memory reference.
5374 2017-01-11 Martin Jambor <mjambor@suse.cz>
5376 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5378 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5379 decorated functions.
5381 2017-01-11 Richard Biener <rguenther@suse.de>
5383 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5384 set range/nonnull info for PHI results. Do not set it on
5385 stmts marked for removal.
5387 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5389 * expr.c (store_field): In the bitfield case, fetch the return value
5390 from the registers before applying a single big-endian adjustment.
5391 Always do a final load for a BLKmode value not larger than a word.
5393 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5396 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5397 that we correctly handle column numbers greater than
5398 LINE_MAP_MAX_COLUMN_NUMBER.
5400 2017-01-10 Martin Sebor <msebor@redhat.com>
5403 * gimple-ssa-sprintf.c (get_destination_size): Call
5404 {init,fini}object_sizes.
5405 * tree-object-size.c (addr_object_size): Adjust.
5406 (pass_through_call): Adjust.
5407 (pass_object_sizes::execute): Adjust.
5408 * tree-object-size.h (fini_object_sizes): Declare.
5410 2017-01-10 Martin Sebor <msebor@redhat.com>
5412 PR tree-optimization/78775
5413 * builtins.c (get_size_range): Move...
5414 * calls.c: ...to here.
5415 (alloc_max_size): Accept zero argument.
5416 (operand_signed_p): Remove.
5417 (maybe_warn_alloc_args_overflow): Call get_size_range.
5418 * calls.h (get_size_range): Declare.
5420 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5422 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5423 from TI's devices.csv file as of September 2016.
5424 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5426 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5428 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5429 * doc/invoke.texi: Likewise.
5430 * doc/md.texi: Likewise.
5431 * doc/objc.texi: Likewise.
5433 2017-01-10 Joshua Conner <joshconner@google.com>
5435 * config/arm/fuchsia-elf.h: New file.
5436 * config/fuchsia.h: New file.
5437 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5438 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5440 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5442 2016-01-10 Richard Biener <rguenther@suse.de>
5444 PR tree-optimization/79034
5445 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5446 Propagate out degenerate PHIs in the joiner.
5448 2017-01-10 Martin Liska <mliska@suse.cz>
5450 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5451 (sort_congruence_classes_by_decl_uid): Likewise.
5452 (sort_congruence_class_groups_by_decl_uid): Likewise.
5453 (sem_item_optimizer::merge_classes): Sort class, groups in these
5454 classes and members in the groups by DECL_UID of declarations.
5455 This would make merge operations stable.
5457 2017-01-10 Martin Liska <mliska@suse.cz>
5459 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5460 usage of m_classes_vec.
5461 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5462 (sem_item_optimizer::get_group_by_hash): Likewise.
5463 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5464 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5465 (sem_item_optimizer::verify_classes): Likewise.
5466 (sem_item_optimizer::process_cong_reduction): Likewise.
5467 (sem_item_optimizer::dump_cong_classes): Likewise.
5468 (sem_item_optimizer::merge_classes): Likewise.
5469 * ipa-icf.h (congruence_class_hash): Rename from
5470 congruence_class_group_hash. Remove declaration of m_classes_vec.
5472 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5474 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5475 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5476 * config.gcc: Add avx512vpopcntdqintrin.h.
5477 * config/i386/avx512vpopcntdqintrin.h: New.
5478 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5479 * config/i386/i386-builtin-types.def: Add new types.
5480 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5481 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5482 __builtin_ia32_vpopcountq_v8di_mask): New.
5483 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5484 __AVX512VPOPCNTDQ__.
5485 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5486 (PTA_AVX512VPOPCNTDQ): Define.
5487 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5488 TARGET_AVX512VPOPCNTDQ_P): Define.
5489 * config/i386/i386.opt: Add mavx512vpopcntdq.
5490 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5491 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5493 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5496 * predict.def (PRED_CALL): Set to 67.
5498 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5500 * expr.c (store_field): In the bitfield case, if the value comes from
5501 a function call and is of an aggregate type returned in registers, do
5502 not modify the field mode; extract the value in all cases if the mode
5503 is BLKmode and the size is not larger than a word.
5505 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5508 * config/i386/cpuid.h: Fix undefined behavior.
5510 2017-01-04 Jeff Law <law@redhat.com>
5512 PR tree-optimization/79007
5513 PR tree-optimization/67955
5514 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5515 conservative for pt.null when flag_non_call_exceptions is on.
5517 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5519 PR translation/79019
5520 PR translation/79020
5521 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5522 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5523 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5525 * config/avr/avr.opt (maccumulate-args): Likewise.
5526 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5527 * common.opt (freport-bug): Likewise.
5528 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5529 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5530 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5531 translatable string.
5532 * config/i386/i386.c (function_value_32): Likewise.
5533 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5534 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5536 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5537 * common/config/msp430/msp430-common.c (msp430_handle_option):
5539 * symtab.c (symtab_node::verify_base): Likewise.
5540 * opts.c (set_debug_level): Likewise.
5541 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5542 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5543 missing whitespace to translatable strings.
5544 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5545 * config/sh/superh.h: Likewise.
5546 * config/i386/xopintrin.h: Likewise.
5547 * config/i386/znver1.md: Likewise.
5548 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5549 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5550 * double-int.h (struct double_int): Likewise.
5551 * double-int.c (div_and_round_double): Likewise.
5552 * wide-int.cc: Likewise.
5553 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5554 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5555 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5556 (crossjumps_occurred): ... this.
5557 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5560 PR tree-optimization/78899
5561 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5562 returning bool return struct loop *, NULL for failure and the new
5564 (versionable_outer_loop_p): Don't version outer loop if it has
5565 dont_vectorized bit set.
5566 (tree_if_conversion): When versioning outer loop, ensure
5567 tree_if_conversion is performed also on the inner loop of the
5568 non-vectorizable outer loop copy.
5569 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5570 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5571 prevent vectorization of it.
5572 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5573 the outer loop vectorization of the non-scalar version is attempted
5574 before vectorization of the inner loop in scalar version. If
5575 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5576 vectorization of its inner loop.
5577 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5578 has 2 inner loops, rename also on edges from bb whose single pred
5579 is outer_loop->header. Fix typo in function comment.
5581 2017-01-09 Martin Sebor <msebor@redhat.com>
5584 * asan.c (asan_emit_stack_protection): Increase local buffer size
5585 to avoid snprintf truncation warning.
5587 2017-01-09 Andrew Pinski <apinski@cavium.com>
5589 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5590 to reference thunderx2t99 for the tuning structure
5591 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5593 (thunderx2t99_extra_costs): This.
5594 * config/aarch64/aarch64-tune.md: Regenerate.
5595 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5596 (vulcan_addrcost_table): This.
5597 (vulcan_regmove_cost): Rename to ...
5598 (thunderx2t99_regmove_cost): This.
5599 (vulcan_vector_cost): Rename to ...
5600 (thunderx2t99_vector_cost): this.
5601 (vulcan_branch_cost): Rename to ...
5602 (thunderx2t99_branch_cost): This.
5603 (vulcan_tunings): Rename to ...
5604 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5605 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5607 2017-01-09 Martin Jambor <mjambor@suse.cz>
5611 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5612 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5613 (propagate_vr_accross_jump_function): Use the above function for all
5614 value range computations for pass-through jump functions and type
5615 converasion from explicit value range values.
5616 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5617 parameters from TYPE_ARG_TYPES.
5618 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5619 (ipa_write_node_info): Stream type of the actual argument.
5620 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5622 2017-01-09 Martin Liska <mliska@suse.cz>
5625 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5626 (lookup_compiler): Do not show error message with have_E.
5628 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5630 PR tree-optimization/78938
5631 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5632 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5633 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5634 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5637 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5639 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5642 2017-01-09 Richard Biener <rguenther@suse.de>
5644 PR tree-optimization/78997
5645 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5646 name condition properly.
5648 2017-01-09 Richard Biener <rguenther@suse.de>
5651 * dwarf2out.c (is_cxx): New overload with context.
5652 (is_naming_typedef_decl): Use it.
5654 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5656 * invoke.texi (Option Summary): Correct spacing in option lists
5657 and add line breaks to fix over-long lines.
5659 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5663 * extend.texi (Common Variable Attributes): Add xref to GCC
5664 Internals manual to explain mode attribute keywords.
5666 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5669 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5670 and Preprocessor Options.
5671 (Options for Linking): Document -pthread here....
5672 (RS/6000 and PowerPC Options): ...not here.
5673 (Solaris 2 Options): ...or here.
5674 * doc/cppopts.texi: Document -pthread.
5676 2017-01-08 Martin Sebor <msebor@redhat.com>
5679 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5680 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5681 New member functions.
5682 (format_directive): Used them.
5684 (pass_sprintf_length::handle_gimple_call): Same.
5685 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5686 to avoid truncation for any argument.
5687 (extract_affine_mul): Same.
5688 * tree.c (get_file_function_name): Same.
5690 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5693 * predict.def (PRED_INDIR_CALL): Set to 86.
5695 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5697 PR preprocessor/54124
5698 * doc/cppopts.texi: Reformat -d subtable to list the full name
5699 of the options. Add cross-reference to the docs for the general
5700 compiler -d options.
5701 * doc/invoke.texi (Developer Options): Add cross-reference to the
5702 preprocessor-specific -d option documentation.
5704 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5706 PR preprocessor/13498
5707 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5708 redudant material, and reflect new command-line options.
5709 (System Headers): Likewise.
5711 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5713 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5714 -isystem, and -idirafter. Copy-edit.
5715 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5716 default for -ftrack-macro-expansion. Delete obsolete and
5717 badly-formatted implementation details about -fdebug-cpp output.
5718 * doc/cppwarnopts.texi: Copy-edit.
5720 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5723 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5724 that the transition from a max line width >= 1<<10 to narrower
5725 lines works correctly.
5727 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5729 * doc/options.texi (PerFunction): New.
5730 * opt-functions.awk (switch_flags): Map both Optimization and
5731 PerFunction to CL_OPTIMIZATION.
5732 * opth-gen.awk: Test for PerFunction flag along with
5734 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5735 it only when the latter is present. Skip those that don't in
5736 the hash function generator.
5737 * common.opt (fvar-tracking): Mark as PerFunction instead of
5739 (fvar-tracking-assignments): Likewise.
5740 (fvar-tracking-assignments-toggle): Likewise.
5741 (fvar-tracking-uninit): Likewise.
5743 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5745 PR translation/79018
5746 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5749 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5752 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5753 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5754 TARGET_LONG_JUMP_TABLE_OFFSETS.
5755 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5756 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5757 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5758 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5759 * config/m68k/m68k.md (tablejump expander): Likewise.
5760 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5761 TARGET_LONG_JUMP_TABLE_OFFSETS.
5762 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5763 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5765 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5766 David Holsgrove <david.holsgrove@xilinx.com>
5768 * common/config/microblaze/microblaze-common.c
5769 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5770 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5772 * config/microblaze/microblaze.c (microblaze_must_save_register)
5773 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5775 (microblaze_eh_return): New function.
5776 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5777 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5778 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5779 * config/microblaze/microblaze.md (eh_return): New pattern.
5781 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5783 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5784 GCC_DIAGNOSTIC_STRINGIFY): Define.
5786 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5788 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5790 * config/arm/arm.md (<mcrr>): New.
5792 * config/arm/arm.c (arm_arch5te): New.
5793 (arm_option_override): Set arm_arch5te.
5794 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5796 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5797 (arm_mcrr_qualifiers): ... this. New.
5798 (MRRC_QUALIFIERS): Define to...
5799 (arm_mrrc_qualifiers): ... this. New.
5800 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5802 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5803 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5804 (MRRCI, mrrc, MRRC): New.
5805 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5806 VUNSPEC_MRRC2): New.
5808 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5810 * config/arm/arm.md (<mcr>): New.
5812 * config/arm/arm.c (arm_coproc_builtin_available): Add
5813 support for mcr, mrc, mcr2 and mrc2.
5814 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5815 (arm_mcr_qualifiers): ... this. New.
5816 (MRC_QUALIFIERS): Define to ...
5817 (arm_mrc_qualifiers): ... this. New.
5818 (MCR_QUALIFIERS): Define to ...
5819 (arm_mcr_qualifiers): ... this. New.
5820 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5822 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5823 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5824 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5827 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5829 * config/arm/arm.md (*ldc): New.
5833 * config/arm/arm.c (arm_coproc_builtin_available): Add
5834 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5835 (arm_coproc_ldc_stc_legitimate_address): New.
5836 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5837 'qualifier_const_pointer'.
5838 (LDC_QUALIFIERS): Define to...
5839 (arm_ldc_qualifiers): ... this. New.
5840 (STC_QUALIFIERS): Define to...
5841 (arm_stc_qualifiers): ... this. New.
5842 * config/arm/arm-protos.h
5843 (arm_coproc_ldc_stc_legitimate_address): New.
5844 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5845 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5846 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5847 stc2, stcl, stc2l): New.
5848 * config/arm/constraints.md (Uz): New.
5849 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5850 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5851 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5852 VUNSPEC_STC2L): New.
5854 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5856 * config/arm/arm.md (<cdp>): New.
5857 * config/arm/arm.c (neon_const_bounds): Rename this ...
5858 (arm_const_bounds): ... this.
5859 (arm_coproc_builtin_available): New.
5860 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5861 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5862 (CDP_QUALIFIERS): Define to...
5863 (arm_cdp_qualifiers): ... this. New.
5865 (arm_expand_builtin_args): Add case for 6 arguments.
5866 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5867 (arm_const_bounds): ... this.
5868 (arm_coproc_builtin_available): New.
5869 * config/arm/arm_acle.h (__arm_cdp): New.
5871 * config/arm/arm_acle_builtins.def (cdp): New.
5873 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5874 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5876 * config/arm/types.md (coproc): New.
5877 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5878 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5879 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5880 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5882 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5884 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5885 (UBINOP_QUALIFIERS): New.
5887 (acle_builtin_data): New. Change comment.
5888 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5889 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5890 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5891 arm_acle_builtins.def.
5892 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5893 (arm_init_acle_builtins): New.
5894 (CRC32_BUILTIN): Remove.
5895 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5896 crc32cb, crc32ch and crc32cw.
5897 (arm_init_crc32_builtins): Remove.
5898 (arm_init_builtins): Use arm_init_acle_builtins rather
5899 than arm_init_crc32_builtins.
5900 (arm_expand_acle_builtin): New.
5901 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5902 * config/arm/arm_acle_builtins.def: New.
5904 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5906 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5907 (arm_builtin_datum): ... this.
5908 (arm_init_neon_builtin): Rename to ...
5909 (arm_init_builtin): ... this. Add a new parameters PREFIX
5910 and USE_SIG_IN_NAME.
5911 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5912 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5913 'arm_builtin_datum'.
5914 (arm_init_vfp_builtins): Likewise.
5915 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5916 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5917 (arm_expand_neon_args): Rename to ...
5918 (arm_expand_builtin_args): ... this. Rename builtin_arg
5919 enum values and differentiate between ARG_BUILTIN_MEMORY
5920 and ARG_BUILTIN_NEON_MEMORY.
5921 (arm_expand_neon_builtin_1): Rename to ...
5922 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5923 values, arm_expand_builtin_args and add bool parameter NEON.
5924 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5925 (arm_expand_vfp_builtin): Likewise.
5926 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5928 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5931 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5932 * predict.c (tree_estimate_probability_bb): Reverse direction of
5933 polymorphic call predictor.
5935 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5937 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5938 (determine_pass_name_match): ...this new function and...
5939 (should_skip_pass_p): ...this new function.
5941 2017-01-06 Nathan Sidwell <nathan@acm.org>
5943 * ipa-visibility.c (function_and_variable_visibility): Reformat
5944 comments and long lines. Remove extrneous if.
5945 * symtab.c (symtab_node::make_decl_local): Fix code format.
5946 (symtab_node::set_section_for_node): Fix comment typo.
5948 2017-01-06 Martin Liska <mliska@suse.cz>
5951 * lra-constraints.c: Rename invariant to lra_invariant.
5952 * predict.c (set_even_probabilities): Initialize e to NULL.
5954 2017-01-05 Martin Sebor <msebor@redhat.com>
5956 PR tree-optimization/78910
5957 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5958 (format_integer): Correct off-by-one error in the handling
5959 of precision with negative numbers in signed conversions..
5961 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5963 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5965 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5967 PR tree-optimization/71016
5968 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5969 factor_out_conditional_conversion. Formatting fix.
5970 (factor_out_conditional_conversion): Add cond_stmt argument.
5971 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5972 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5975 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5977 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5978 read-rtl-function.o, and selftest-rtl.o.
5979 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5980 (selftest::aarch64_test_loading_full_dump): New function.
5981 (selftest::aarch64_run_selftests): New function.
5982 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5983 selftest::aarch64_run_selftests.
5984 * config/i386/i386.c
5985 (selftest::ix86_test_loading_dump_fragment_1): New function.
5986 (selftest::ix86_test_loading_call_insn): New function.
5987 (selftest::ix86_test_loading_full_dump): New function.
5988 (selftest::ix86_test_loading_unspec): New function.
5989 (selftest::ix86_run_selftests): Call the new functions.
5990 * emit-rtl.c (maybe_set_max_label_num): New function.
5991 * emit-rtl.h (maybe_set_max_label_num): New decl.
5992 * function.c (instantiate_decls): Guard call to
5993 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5994 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5996 * gensupport.c (gen_reader::gen_reader): Pass "false"
5997 for new "compact" param of rtx_reader.
5998 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5999 rather than an empty string for NULL strings.
6000 * read-md.c: Potentially include config.h rather than bconfig.h.
6001 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6002 (have_error): New global, copied from errors.c.
6003 (md_reader::read_name): Rename to...
6004 (md_reader::read_name_1): ...this, adding "out_loc" param,
6005 and converting "missing name or number" to returning false, rather
6007 (md_reader::read_name): Reimplement in terms of read_name_1.
6008 (md_reader::read_name_or_nil): New function.
6009 (md_reader::read_string): Handle "(nil)" by returning NULL.
6010 (md_reader::md_reader): Add new param "compact".
6011 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6012 (md_reader::read_file): New method.
6013 * read-md.h (md_reader::md_reader): Add new param "compact".
6014 (md_reader::read_file): New method.
6015 (md_reader::is_compact): New accessor.
6016 (md_reader::read_name): Convert return type from void to file_location.
6017 (md_reader::read_name_or_nil): New decl.
6018 (md_reader::read_name_1): New decl.
6019 (md_reader::m_compact): New field.
6020 (noop_reader::noop_reader): Pass "false" for new "compact" param
6022 (rtx_reader::rtx_reader): Add new "compact" param.
6023 (rtx_reader::read_rtx_operand): Make virtual and convert return
6024 type from void to rtx.
6025 (rtx_reader::read_until): New decl.
6026 (rtx_reader::handle_any_trailing_information): New virtual function.
6027 (rtx_reader::postprocess): New virtual function.
6028 (rtx_reader::finalize_string): New virtual function.
6029 (rtx_reader::m_in_call_function_usage): New field.
6030 (rtx_reader::m_reuse_rtx_by_id): New field.
6031 * read-rtl-function.c: New file.
6032 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6033 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6034 (selftest::verify_three_block_rtl_cfg): New decl.
6035 * read-rtl-function.h: New file.
6036 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6037 For host, include function.h, memmodel.h, and emit-rtl.h.
6038 (one_time_initialization): New function.
6039 (struct compact_insn_name): New struct.
6040 (compact_insn_names): New array.
6041 (find_code): Handle insn codes in compact dumps.
6042 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6043 (bind_subst_iter_and_attr): Likewise.
6044 (add_condition_to_string): Likewise.
6045 (add_condition_to_rtx): Likewise.
6046 (apply_attribute_uses): Likewise.
6047 (add_current_iterators): Likewise.
6048 (apply_iterators): Likewise.
6049 (initialize_iterators): Guard usage of apply_subst_iterator with
6050 #ifdef GENERATOR_FILE.
6051 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6052 (md_reader::read_mapping): Likewise.
6053 (add_define_attr_for_define_subst): Likewise.
6054 (add_define_subst_attr): Likewise.
6055 (read_subst_mapping): Likewise.
6056 (check_code_iterator): Likewise.
6057 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6059 (one_time_initialization): New function.
6060 (rtx_reader::read_until): New method.
6061 (read_flags): New function.
6062 (parse_reg_note_name): New function.
6063 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6064 Handle reuse_rtx ids.
6065 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6066 Add parsing support for RTL dumps, mirroring the special-cases in
6067 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6068 values, and calling handle_any_trailing_information.
6069 (rtx_reader::read_rtx_operand): Convert return type from void
6070 to rtx, returning return_rtx. Handle case 'e'. Call
6071 finalize_string on XSTR and XTMPL fields.
6072 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6073 "(nil)" values were omitted. Call the postprocess vfunc on the
6075 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6076 class ctor. Initialize m_in_call_function_usage. Call
6077 one_time_initialization.
6078 * rtl-tests.c (selftest::test_uncond_jump): Call
6079 set_new_first_and_last_insn.
6080 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6081 * selftest-rtl.c: New file.
6082 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6083 (selftest::get_insn_by_uid): New decl.
6084 * selftest-run-tests.c (selftest::run_tests): Call
6085 read_rtl_function_c_tests.
6086 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6087 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6090 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6092 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6093 operands in a special way. Assert that pos+len <= mode precision.
6095 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6097 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6098 3 argument Alias with unlimited for the negative form.
6099 (fno-vect-cost-model): Removed.
6101 2017-01-05 Martin Liska <mliska@suse.cz>
6103 * hsa-gen.c (gen_hsa_divmod): New function.
6104 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6106 2017-01-05 Martin Liska <mliska@suse.cz>
6109 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6112 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6114 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6115 small constant length operands.
6117 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6119 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6120 between loop iterations.
6122 2017-01-05 Martin Liska <mliska@suse.cz>
6125 * gimplify.c (gimplify_decl_expr): Compare to
6126 asan_poisoned_variables instread of checking flags.
6127 (gimplify_target_expr): Likewise.
6128 (gimplify_expr): Likewise.
6129 (gimplify_function_tree): Conditionally initialize
6130 asan_poisoned_variables.
6132 2017-01-04 Jeff Law <law@redhat.com>
6134 PR tree-optimizatin/78812
6135 * rtl.h (contains_mem_rtx_p): Prototype.
6136 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6137 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6138 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6139 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6140 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6142 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6144 * input.c (assert_char_at_range): Default-initialize actual_range.
6146 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6148 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6149 to match the caller.
6151 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6153 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6154 insns after final jump in test to emit dummy move.
6156 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6158 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6159 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6161 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6163 * multiple_target.c (create_dispatcher_calls): Init e_next.
6164 * tree-ssa-loop-split.c (split_loop): Init border.
6165 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6168 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6173 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6174 (altivec_register_operand): Do not return true if the operand
6175 contains a SUBREG mixing SImode and SFmode.
6176 (vsx_register_operand): Likewise.
6177 (vsx_reg_sfsubreg_ok): New predicate.
6178 (vfloat_operand): Do not return true if the operand contains a
6179 SUBREG mixing SImode and SFmode.
6180 (vint_operand): Likewise.
6181 (vlogical_operand): Likewise.
6182 (gpc_reg_operand): Likewise.
6183 (int_reg_operand): Likewise.
6184 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6185 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6186 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6188 (rs6000_emit_move_si_sf_subreg): New helper function.
6189 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6190 fixup SUBREGs involving SImode and SFmode.
6191 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6192 numbers for the new peephole2 optimization.
6193 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6194 the GLIBC math library that do AND/IOR/XOR operations on single
6195 precision floating point.
6196 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6197 target macros to say whether we need to avoid SUBREGs mixing
6199 (TARGET_ALLOW_SF_SUBREG): Likewise.
6200 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6201 (UNSPEC_SI_FROM_SF): Likewise.
6202 (iorxor): Change spacing.
6203 (and_ior_xor): New iterator for AND, IOR, and XOR.
6204 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6205 (movdi_from_sf_zero_ext): Likewise.
6206 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6207 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6208 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6209 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6210 (fms<mode>4): Likewise.
6211 (fnma<mode>4): Likewise.
6212 (fnms<mode>4): Likewise.
6213 (nfma<mode>4): Likewise.
6214 (nfms<mode>4): Likewise.
6216 2017-01-04 Marek Polacek <polacek@redhat.com>
6219 * doc/invoke.texi: Document -Wpointer-compare.
6221 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6223 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6226 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6227 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6230 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6233 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6234 documentation of the powerpc_popcntb_ok attribute.
6235 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6236 code to issue warning messages if a requested CPU configuration is
6237 not supported by the binary (assembler and loader) toolchain.
6238 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6239 made to define a built-in function that has been disabled.
6240 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6241 made to define a built-in function that has been disabled.
6242 (altivec_init_builtins): Add comment explaining why definition
6243 of the DST built-in functions is not preceded by an assertion
6244 check. Add assertions to prevent ICE if attempts are made to
6245 define an altivec predicate or an abs* built-in function that has
6247 (htm_init_builtins): Add comment explaining why definition of the
6248 htm built-in functions is not preceded by an assertion check.
6250 2017-01-04 Jeff Law <law@redhat.com>
6252 PR tree-optimizatin/67955
6253 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6254 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6255 the points-to solution does not include pt_null. Use DECL_PT_UID
6258 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6260 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6261 Use gen_int_mode instead of gen_lopwart for const_int operands.
6263 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6265 PR tree-optimization/71563
6266 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6267 out of range value - has low bits known to be zero.
6269 2017-01-04 Alan Modra <amodra@gmail.com>
6271 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6272 * configure: Regenerate.
6273 * config.in: Regenerate.
6275 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6278 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6279 a substring of the message, but strcmp with the whole message. Ifdef
6280 ENABLE_NLS, translate the message first using dgettext.
6282 2017-01-03 Jeff Law <law@redhat.com>
6284 PR tree-optimizatin/78856
6285 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6286 (mark_threaded_blocks): Remove code to truncate thread paths that
6287 cross multiple loop headers. Instead invalidate the cached loop
6288 iteration information and handle case of a thread path walking
6289 into an irreducible region.
6291 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6294 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6295 assertions. Add support for doing the signbit if the IEEE 128-bit
6296 floating point value is in a GPR.
6297 * config/rs6000/rs6000.md (Fsignbit): Delete.
6298 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6299 Update the length attribute if the value is in a GPR.
6300 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6301 the sign or zero extension instruction, since the value is always 0/1.
6302 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6305 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6306 extracting SImode to a GPR register so that we can generate a
6307 store, limit the vector to be in a traditional Altivec register
6308 for the vextuwrx instruction.
6310 2017-01-03 Ian Lance Taylor <iant@google.com>
6312 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6314 2017-01-03 Martin Sebor <msebor@redhat.com>
6316 PR tree-optimization/78696
6317 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6318 precision. Use MPFR for %f for greater fidelity. Correct handling
6320 (pass_sprintf_length::compute_format_length): Set width and precision
6321 specified by asrerisk to void_node for vararg functions.
6322 (try_substitute_return_value): Adjust dump output.
6324 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6326 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6328 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6330 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6331 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6332 -mlra/-mno-lra was passed to the compiler.
6334 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6336 PR rtl-optimization/65618
6337 * emit-rtl.c (try_split): Move initialization of "before" and
6338 "after" to just before the call to emit_insn_after_setloc.
6340 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6342 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6344 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6346 * dwarf2out.c (gen_enumeration_type_die): When
6347 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6349 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6351 PR tree-optimization/78965
6352 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6353 Change first argument from const call_info & to call_info &. For %n
6354 set info.nowrite to false.
6357 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6358 possibly throwing calls.
6360 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6361 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6362 and fns handling, rather than in a separate case SSA_NAME.
6364 2017-01-02 Jeff Law <law@redhat.com>
6366 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6367 fixes for first_period and second_period variables.
6369 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6372 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6373 (*insvqi_1): New insn pattern.
6374 (*insvqi_1_mem_rex64): Ditto.
6376 (*insvqi_3): Rename from *insvqi.
6378 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6380 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6382 * doc/cfg.texi (Edges): Remove reference to Java.
6383 (Maintaining the CFG): Ditto.
6385 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6388 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6389 transparent aliases.
6391 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6394 * predict.def (PRED_CALL): Update hitrate.
6395 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6396 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6397 into direct/indirect/polymorphic variants.
6399 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6401 Update copyright years.
6403 * gcc.c (process_command): Update copyright notice dates.
6404 * gcov-dump.c (print_version): Ditto.
6405 * gcov.c (print_version): Ditto.
6406 * gcov-tool.c (print_version): Ditto.
6407 * gengtype.c (create_file): Ditto.
6408 * doc/cpp.texi: Bump @copying's copyright year.
6409 * doc/cppinternals.texi: Ditto.
6410 * doc/gcc.texi: Ditto.
6411 * doc/gccint.texi: Ditto.
6412 * doc/gcov.texi: Ditto.
6413 * doc/install.texi: Ditto.
6414 * doc/invoke.texi: Ditto.
6416 Copyright (C) 2017 Free Software Foundation, Inc.
6418 Copying and distribution of this file, with or without modification,
6419 are permitted in any medium without royalty provided the copyright
6420 notice and this notice are preserved.