1 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4 * tsan.c (instrument_builtin_call): If the memory model argument
5 is not a constant, assume it is valid.
8 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13 PR rtl-optimization/79910
14 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15 if its dest is used by an insn before I2 (other than the combined
16 insns themselves, which are properly handled already).
18 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
21 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
23 * combine.c (record_used_regs): New static function.
24 (try_combine): Handle situations where there is an additional
25 instruction between I2 and I3 which needs to have a LOG_LINK
29 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
31 * combine.c (try_combine): Delete redundant i1 test. Call
32 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
34 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
37 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
40 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
42 PR tree-optimization/80054
43 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
44 the optimization if a PHI or any of its arguments is not dominated
45 by the candidate's basis. Use gphi* rather than gimple* as
47 (replace_profitable_candidates): Clean up a gimple* variable that
48 should be a gphi* variable.
50 2017-03-20 Martin Sebor <msebor@redhat.com>
53 * doc/extend.texi (attribute constructor): Document present limitation.
55 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
58 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
59 __POWER9_VECTOR__ #ifdef control, change template definition to
60 use Power9-specific built-in function.
61 (vec_any_eq): Likewise.
62 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
63 to control outcomes from this test.
64 (vector_ae_<mode>p): For VEC_F modes, likewise.
66 2017-03-20 Ian Lance Taylor <iant@google.com>
68 * config/i386/i386.c (ix86_function_regparm): Save an extra
69 register for -fsplit-stack with DECL_STATIC_CHAIN.
71 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
74 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
75 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
77 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
79 * config/riscv/riscv.c (riscv_print_operand): Use "fence
81 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
84 2017-03-20 Marek Polacek <polacek@redhat.com>
87 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
89 2017-03-20 Richard Biener <rguenther@suse.de>
91 PR tree-optimization/80113
92 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
93 allocate extra SSA name for PHI def.
94 (add_close_phis_to_outer_loops): Likewise.
95 (add_close_phis_to_merge_points): Likewise.
96 (copy_loop_close_phi_args): Likewise.
97 (copy_cond_phi_nodes): Likewise.
99 2017-03-20 Martin Liska <mliska@suse.cz>
102 * tree-chkp.c (chkp_build_returned_bound): Do not build
103 returned bounds for a LHS that's not a BOUNDED_P type.
105 2017-03-20 Martin Liska <mliska@suse.cz>
109 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
110 COMPLEX_CST and VECTOR_CST.
112 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
115 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
116 target operand. A new splitter adds the clobber statement in case
117 the target operand is dead anyway.
119 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
121 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
122 to age-old versions of binutils and glibc.
124 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
126 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
128 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
130 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
132 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
134 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
135 requirement for binutils 2.13.
137 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
139 * combine.c (try_combine): Delete redundant i1 test. Call
140 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
142 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
144 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
145 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
147 <riscv64-*-elf>: Re-arrange section
148 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
149 <riscv32-*-linux>: Likewise.
150 <riscv64-*-elf>: Likewise
151 <riscv64-*-linux>: Likewise.
153 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
156 * aarch64.opt(verbose-cost-dump): Fix typo.
158 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
161 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
162 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
164 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
166 * reload.c (find_reloads): When reloading a nonoffsettable address,
167 use RELOAD_OTHER for it and its address reloads.
169 PR rtl-optimization/79910
170 * combine.c (record_used_regs): New static function.
171 (try_combine): Handle situations where there is an additional
172 instruction between I2 and I3 which needs to have a LOG_LINK
175 2017-03-17 Jeff Law <law@redhat.com>
177 PR tree-optimization/71437
178 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
179 conditional in the hash table first.
180 (vrp_dom_walker::before_dom_children): Extract condition from
181 ASSERT_EXPR. Record condition, its inverion and any implied
184 2017-03-17 Marek Polacek <polacek@redhat.com>
185 Markus Trippelsdorf <markus@trippelsdorf.de>
187 PR tree-optimization/80079
188 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
191 2017-03-17 Richard Biener <rguenther@suse.de>
194 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
195 Properly verify the LHS before the RHS possibly claims to be
197 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
200 2017-03-17 Martin Jambor <mjambor@suse.cz>
202 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
203 (List of -O2 options): Likewise.
204 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
207 2017-03-17 Tom de Vries <tom@codesourcery.com>
209 * gcov-dump.c (print_usage): Print bug_report_url.
211 2017-03-17 Richard Biener <rguenther@suse.de>
214 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
215 (parser::peek): Likewise.
217 2017-03-17 Richard Biener <rguenther@suse.de>
219 PR tree-optimization/80048
220 * sese.c (free_sese_info): Properly release rename_map and
221 copied_bb_map elements.
223 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
225 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
226 Add linked-list forward and backlinks. Insert on
227 construction, remove on destruction.
228 (class pass_store_merging): Add m_stores_head field.
229 (pass_store_merging::terminate_and_process_all_chains):
230 Iterate over m_stores_head list.
231 (pass_store_merging::terminate_all_aliasing_chains):
233 (pass_store_merging::execute): Check for debug stmts first.
234 Push new chains onto the m_stores_head stack.
236 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
239 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
240 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
241 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
243 2017-03-16 Jeff Law <law@redhat.com>
245 PR tree-optimization/71437
246 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
247 member function. Implementation moved into after_dom_children
248 member function and into the threader's thread_outgoing_edges
250 (dom_opt_dom_walker::after_dom_children): Simplify by moving
251 some code into new thread_outgoing_edges.
252 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
253 definition. Simplify marker handling (do it here). Assume we always
254 have the available expression and the const/copies tables.
255 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
257 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
258 * tree-vrp.c (equiv_stack): No longer file scoped.
259 (vrp_dom_walker): New class.
260 (vrp_dom_walker::before_dom_children): New member function.
261 (vrp_dom_walker::after_dom_children): Likewise.
262 (identify_jump_threads): Setup domwalker. Use it rather than
263 walking edges in a random order by hand. Simplify setup/finalization.
264 (finalize_jump_threads): Remove.
265 (vrp_finalize): Do not call identify_jump_threads here.
266 (execute_vrp): Do it here instead and call thread_through_all_blocks
269 PR tree-optimization/71437
270 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
272 (simplify_stmt_for_jump_threading): Add basic_block argument. All
274 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
275 (dom_opt_dom_walker::thread_across_edge): Remove
276 handle_dominating_asserts argument. All callers changed.
277 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
278 changes. Remove calls to lhs_of_dominating_assert. Other
279 uses of handle_dominating_asserts turn into unconditional code
280 (simplify_control_stmt_condition_1): Likewise.
281 (simplify_control_stmt_condition): Likewise.
282 (thread_through_normal_block, thread_across_edge): Likewise.
283 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
284 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
285 object if it is not an SSA_NAME.
286 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
287 before calling into the VRP specific simplifiers.
288 (identify_jump_threads): Remove handle_dominating_asserts
291 2017-03-16 Jakub Jelinek <jakub@redhat.com>
294 * tree-diagnostic.c (default_tree_printer): No longer static.
295 * tree-diagnostic.h (default_tree_printer): New prototype.
297 2017-03-16 Tamar Christina <tamar.christina@arm.com>
299 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
300 Change ins into fmov.
302 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
304 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
305 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
306 Use h_con constraint for operand 1.
307 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
308 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
310 2017-03-15 Jeff Law <law@redhat.com>
312 PR tree-optimization/71437
313 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
314 (record_temporary_equivalences): Use it.
316 PR tree-optimization/71437
317 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
318 tree-ssa-scopedtables.
319 (lookup_avail_expr, build_and_record_new_cond): Likewise.
320 (record_conditions, record_cond, vuse_eq): Likewise.
321 (record_edge_info): Adjust to API tweak of record_conditions.
322 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
323 (record_temporary_equivalences, optimize_stmt): Likewise.
324 (eliminate_redundant_computations): Likewise.
325 (record_equivalences_from_stmt): Likewise.
326 * tree-ssa-scopedtables.c: Include options.h and params.h.
327 (vuse_eq): New function, moved from tree-ssa-dom.c
328 (build_and_record_new_cond): Likewise.
329 (record_conditions): Likewise. Accept vector of conditions rather
330 than edge_equivalence structure for first argument.
331 for the first argument.
332 (avail_exprs_stack::lookup_avail_expr): New member function, moved
334 (avail_exprs_stack::record_cond): Likewise.
335 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
337 (avail_exprs_stack): Add new member functions lookup_avail_expr
339 (record_conditions): Declare.
341 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
344 * lra-constraints.c (process_alt_operands): Increase reject for
345 reloading an input/output operand.
347 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
350 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
351 insns to convert from signed/unsigned char/short to IEEE 128-bit
353 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
355 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
358 * config/i386/i386.c (ix86_vector_duplicate_value): Create
359 subreg of inner mode for values already in registers.
361 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
363 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
364 iteration reg is used after the loop.
366 2017-03-14 Martin Sebor <msebor@redhat.com>
368 PR tree-optimization/79800
369 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
370 precision in negative-positive range.
371 (format_floating): Call non-const overload with adjusted precision.
373 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
376 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
379 2017-03-14 Martin Sebor <msebor@redhat.com>
382 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
383 * builtins.def (aligned_alloc): Use it.
386 * Makefile.in (GTFILES): Add calls.c.
387 * calls.c: Include "gt-calls.h".
389 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
391 PR rtl-optimization/79728
392 * regs.h (struct target_regs): New field
393 x_contains_allocatable_regs_of_mode.
394 (contains_allocatable_regs_of_mode): New macro.
395 * reginfo.c (init_reg_sets_1): Initialize it, and change
396 contains_reg_of_mode so it includes global regs as well.
397 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
398 rather than contains_regs_of_mode.
400 2017-03-14 Martin Liska <mliska@suse.cz>
402 * doc/invoke.texi: Document options that can't be combined with
403 -fcheck-pointer-bounds.
405 2017-03-14 Martin Liska <mliska@suse.cz>
408 * doc/invoke.texi (-Wchkp): Document the option.
410 2017-03-14 Martin Liska <mliska@suse.cz>
412 * Makefile.in: Install gcov-dump.
414 2017-03-14 Martin Liska <mliska@suse.cz>
416 * multiple_target.c (expand_target_clones): Bail out for
417 an invalid attribute.
419 2017-03-14 Richard Biener <rguenther@suse.de>
421 * alias.c (struct alias_set_entry): Pack properly.
422 * cfgloop.h (struct loop): Likewise.
423 * cse.c (struct set): Likewise.
424 * ipa-utils.c (struct searchc_env): Likewise.
425 * loop-invariant.c (struct invariant): Likewise.
426 * lra-remat.c (struct cand): Likewise.
427 * recog.c (struct change_t): Likewise.
428 * rtl.h (struct address_info): Likewise.
429 * symbol-summary.h (function_summary): Likewise.
430 * tree-loop-distribution.c (struct partition): Likewise.
431 * tree-object-size.c (struct object_size_info): Likewise.
432 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
433 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
434 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
435 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
436 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
437 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
438 (struct _stmt_vec_info): Likewise.
440 2017-03-14 Martin Liska <mliska@suse.cz>
443 * multiple_target.c (create_dispatcher_calls): Check that
444 a target can create a function dispatcher.
446 2017-03-14 Martin Liska <mliska@suse.cz>
449 * multiple_target.c (expand_target_clones): Drop local.local
450 flag for default implementation.
452 2017-03-14 Richard Biener <rguenther@suse.de>
454 PR tree-optimization/80030
455 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
457 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
459 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
460 gcc_fallthrough() instead of __attribute__((fallthrough));
462 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
464 * doc/gcc.texi: Remove "up" link to (DIR).
465 * doc/gccint.texi: Ditto.
467 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
469 * doc/install.texi (Specific) <avr>: Remove reference to
472 2017-03-13 Jeff Law <law@redhat.com>
474 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
475 attribute rather than comments.
477 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
478 match_scratch operand is highest.
480 2017-03-13 Martin Liska <mliska@suse.cz>
483 * ipa-pure-const.c (warn_function_noreturn): If the declarations
484 is a CHKP clone, use original declaration.
486 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
488 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
489 (arc_conditional_register_usage): Use a different allocation order
490 when optimizing for size.
491 * common/config/arc/arc-common.c (arc_option_optimization_table):
492 Section anchors default on when optimizing for size.
494 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
496 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
498 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
500 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
501 * config/arc/arc.md (cpu_facility): Add cd variant.
502 (*movqi_insn): Add code density variant.
503 (*movhi_insn): Likewise.
504 (*movqi_insn): Likewise.
505 (*addsi3_mixed): Likewise.
506 (subsi3_insn): Likewise.
508 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
510 * config/arc/arc.md (movsi_cond_exec): Update constraint.
512 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
514 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
515 expressions with MINUS and UNARY ops.
517 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
520 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
522 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
523 between vec_select and vector argument.
524 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
525 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
526 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
527 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
528 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
529 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
531 2017-03-13 Richard Biener <rguenther@suse.de>
534 * params.def (vect-max-peeling-for-alignment): Fix typo.
536 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
538 * doc/install.texi (Specific) <mips-*-*>: Remove description of
539 issue that only occurred with binutils below 2.18.
541 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
543 * doc/install.texi (Specific) <cris-axis-elf>: No longer
544 refer to binutils 2.11/2.12 minimum.
546 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
548 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
549 ftp.kernel.org and simplify binutils requirement.
551 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
553 * doc/invoke.texi (Warning Options): Fix spelling of link-time
555 (Optimize Options): Ditto. Also remove redundancy.
557 2017-03-10 David Malcolm <dmalcolm@redhat.com>
560 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
562 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
563 to G_ to avoid double translation.
565 2017-03-10 David Malcolm <dmalcolm@redhat.com>
568 * auto-profile.c (get_combined_location): Convert leading
569 character of diagnostics to lower case and remove trailing period.
570 (read_profile): Likewise for various diagnostics.
571 * config/arm/arm.c (arm_option_override): Remove trailing period
572 from various diagnostics.
573 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
574 (msp430_expand_delay_cycles): Likewise.
576 2017-03-10 David Malcolm <dmalcolm@redhat.com>
579 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
580 full command-line argument, rather than just "str".
581 (aarch64_validate_march): Likewise.
582 (aarch64_validate_mtune): Likewise.
584 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
586 PR rtl-optimization/78911
587 * lra-assigns.c (must_not_spill_p): New function.
590 2017-03-10 Jakub Jelinek <jakub@redhat.com>
592 PR tree-optimization/79981
593 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
594 ATOMIC_COMPARE_EXCHANGE ifn result.
595 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
596 IFN_ATOMIC_COMPARE_EXCHANGE.
598 2017-03-10 David Malcolm <dmalcolm@redhat.com>
601 * opts.c (parse_sanitizer_options): Add missing question mark to
602 "did you mean" message.
604 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
606 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
608 (VMULEUH_UNS): Likewise.
609 (VMULOUB_UNS): Likewise.
610 (VMULOUH_UNS): Likewise.
611 * config/rs6000/rs6000.c (builtin_function_type): Remove
612 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
614 2017-03-10 David Malcolm <dmalcolm@redhat.com>
617 * read-rtl-function.c (function_reader::read_rtx_operand): Update
618 x with result of extra_parsing_for_operand_code_0.
619 (function_reader::extra_parsing_for_operand_code_0): Convert
620 return type from void to rtx, returning x. When reading
621 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
622 larger size containing struct block_symbol.
624 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
626 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
627 -mfloat128-hardware without -m64.
629 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
632 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
633 entries to the case statement that marks unsigned arguments to
634 overloaded functions.
636 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
638 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
639 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
641 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
644 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
645 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
647 2017-03-10 Martin Liska <mliska@suse.cz>
651 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
652 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
655 2017-03-10 Olivier Hainque <hainque@adacore.com>
657 * tree-switch-conversion (array_value_type): Start by resetting
658 candidate type to it's main variant.
660 2017-03-10 Jakub Jelinek <jakub@redhat.com>
662 PR rtl-optimization/79909
663 * combine.c (try_combine): Use simplify_replace_rtx on individual
664 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
665 of the whole CALL_INSN_FUNCTION_USAGE.
667 PR tree-optimization/79972
668 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
669 get_range_info on SSA_NAMEs. Formatting fixes.
671 2017-03-10 Richard Biener <rguenther@suse.de>
672 Jakub Jelinek <jakub@redhat.com>
674 PR tree-optimization/77975
675 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
677 (get_val_for): For constant x return it. Formatting fix.
678 (loop_niter_by_eval): Avoid pointless looping if the next iteration
679 would use the same bases as the current one.
681 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
683 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
684 instead of vec_select for V1TImode.
685 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
687 (VSX_LE_128): Add V1TI to this mode iterator.
688 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
689 (*vsx_le_perm_store_<mode>): Likewise.
690 (pre-reload splitter for VSX stores): Likewise.
691 (post-reload splitter for VSX stores): Likewise.
692 (*vsx_xxpermdi2_le_<mode>): Likewise.
693 (*vsx_lxvd2x2_le_<mode>): Likewise.
694 (*vsx_stxvd2x2_le_<mode>): Likewise.
696 2017-03-09 Michael Eager <eager@eagercon.com>
698 Correct failures with --enable-checking=yes,rtl.
700 * config/microblaze/microblaze.c (microblaze_expand_shift):
701 Replace GET_CODE test with CONST_INT_P and INTVAL test with
703 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
704 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
706 2017-03-09 Richard Biener <rguenther@suse.de>
708 PR tree-optimization/79977
709 * graphite-scop-detection.c (scop_detection::merge_sese):
710 Handle the case of extra exits to blocks dominating the entry.
712 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
714 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
717 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
719 PR rtl-optimization/79949
720 * lra-constraints.c (process_alt_operands): Check memory when
721 trying to predict a cycle. Print about the overall increase.
723 2017-03-09 Richard Biener <rguenther@suse.de>
726 * gimple-expr.c (useless_type_conversion_p): Preserve
727 TYPE_SATURATING for fixed-point types.
729 2017-03-09 Richard Biener <rguenther@suse.de>
732 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
733 alignment of BLKmode params.
735 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
738 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
739 (VALL_NO_V2Q): Likewise.
741 * config/aarch64/aarch64-simd.md
742 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
744 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
745 VALL_NO_V2Q mode iterator.
746 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
748 2017-03-09 Martin Liska <mliska@suse.cz>
750 PR tree-optimization/79631
751 * tree-chkp-opt.c (chkp_is_constant_addr): Call
752 tree_int_cst_sign_bit just for INTEGER constants.
754 2017-03-09 Martin Liska <mliska@suse.cz>
758 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
761 2017-03-09 Marek Polacek <polacek@redhat.com>
764 * tree.c (inchash::add_expr): Handle TREE_VEC.
766 2017-03-09 Martin Liska <mliska@suse.cz>
769 (chkp_narrow_size_and_offset): New function.
770 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
771 (void chkp_parse_bit_field_ref): New function.
772 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
773 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
775 2017-03-09 Martin Liska <mliska@suse.cz>
778 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
779 (chkp_find_bounds_1): Remove gcc_unreachable.
781 2017-03-09 Jakub Jelinek <jakub@redhat.com>
784 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
785 BUILT_IN_SYNC*, determine the access type from the size suffix and
786 always build a MEM_REF with that type. Handle forgotten
787 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
790 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
791 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
792 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
793 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
794 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
795 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
796 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
797 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
798 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
799 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
800 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
801 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
802 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
803 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
804 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
805 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
806 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
807 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
808 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
809 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
810 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
811 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
812 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
813 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
814 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
815 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
816 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
817 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
818 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
819 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
820 definitions outside of __OPTIMIZE__ guarded section.
823 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
824 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
825 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
826 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
829 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
831 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
832 ("vfenez<mode>"): Add missing constraints.
834 2017-03-08 Martin Sebor <msebor@redhat.com>
837 * config/nds32/nds32.c (nds32_option_override):
839 2017-03-08 Jakub Jelinek <jakub@redhat.com>
842 * gimplify.c (gimplify_omp_for): Replace index var in outer
843 taskloop statement with an artificial variable and add
844 OMP_CLAUSE_PRIVATE clause for it.
846 2017-03-08 Richard Biener <rguenther@suse.de>
848 PR tree-optimization/79955
849 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
850 for accesses that are completely outside of the variable.
852 2017-03-08 Andrew Haley <aph@redhat.com>
854 PR tree-optimization/79943
855 * tree-ssa-loop-split.c (compute_new_first_bound): When
856 calculating the new upper bound, (END-BEG) should be added, not
859 2017-03-08 Jakub Jelinek <jakub@redhat.com>
861 * config/avr/avr.md (setmemhi): Make sure match_dup
862 operand number comes before match_scratch.
864 2017-03-08 Richard Biener <rguenther@suse.de>
866 PR tree-optimization/79920
867 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
868 with ncopies == 1 to ...
869 (vect_transform_slp_perm_load): ... here. Properly compute
870 all element loads by iterating VF times over the group. Do
871 not handle ncopies (computed in a broken way) in
872 vect_create_mask_and_perm.
874 2017-03-08 Jakub Jelinek <jakub@redhat.com>
877 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
878 is a uniform vector, use uniform_vector_p return value instead of
879 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
881 2017-03-07 Marek Polacek <polacek@redhat.com>
884 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
885 (alloca_call_type): Likewise.
887 2017-03-07 Martin Liska <mliska@suse.cz>
889 * gcov.c (process_args): Put comment to correct location.
891 2017-03-07 Martin Liska <mliska@suse.cz>
894 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
895 Use array_at_struct_end_p instead of DECL_CHAIN (field).
896 (chkp_narrow_bounds_for_field): Likewise.
897 (chkp_parse_array_and_component_ref): Pass one more argument to
900 2017-03-07 Richard Biener <rguenther@suse.de>
902 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
905 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
907 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
908 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
910 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
913 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
914 to end of description.
915 (PARAM_MAX_STORES_TO_MERGE): Likewise.
917 2017-03-07 Jakub Jelinek <jakub@redhat.com>
919 PR rtl-optimization/79901
920 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
922 (*avx512f_<code><mode>3<mask_name>): ... this.
923 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
924 iterator instead of VI8_AVX2_AVX512BW.
926 PR rtl-optimization/79901
927 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
928 min/max expander, expand it using expand_vec_cond_expr.
931 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
934 2017-03-06 Jakub Jelinek <jakub@redhat.com>
937 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
938 to void * for PCH reasons.
939 * dwarf2out.c (output_loc_operands, output_die): Cast
940 v.val_vec.array to unsigned char *.
942 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
945 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
948 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
950 PR rtl-optimization/79571
951 * lra-constraints.c (process_alt_operands): Calculate static
952 reject and subtract it from overall when only addresses will be
955 2017-03-06 Julia Koval <julia.koval@intel.com>
958 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
959 incoming stack boundary to 128 for 64-bit targets.
961 2017-03-06 Richard Biener <rguenther@suse.de>
963 PR tree-optimization/79894
964 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
965 to NULL after folding it.
967 2017-03-06 Richard Biener <rguenther@suse.de>
969 PR tree-optimization/79824
970 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
971 check disabling peeling for gaps.
973 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
975 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
976 attributes): Document gettimeofday.
978 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
980 * config/s390/s390.c (s390_option_override_internal): Set
981 PARAM_MIN_VECT_LOOP_BOUND
983 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
985 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
986 * config/s390/s390.md: Likewise.
988 2017-03-06 Jakub Jelinek <jakub@redhat.com>
991 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
992 (<avx2_avx512>_perm<mode>): Rename to ...
993 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
995 (<avx512>_perm<mode>_mask): Rename to ...
996 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
998 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
999 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1000 instead of VI8F_256_512.
1001 (avx512f_perm<mode>): New define_expand.
1002 (avx512f_perm<mode>_mask): Likewise.
1003 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1004 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1006 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1008 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1009 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1011 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1013 2017-03-06 Martin Liska <mliska@suse.cz>
1016 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1017 when having a SSA NAME w/o VAR_DECL assigned to it.
1019 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1021 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1022 msa_dpsub_<su>_d): Fix MODE for vec_select.
1024 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1026 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1028 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1030 2017-03-06 Richard Biener <rguenther@suse.de>
1032 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1033 * plugin.c (register_plugin_info): Likewise.
1034 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1036 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1038 * config/i386/sse.md (sse_storehps, sse_storelps,
1039 avx_<castmode><avxsizesuffix>_<castmode>,
1040 avx512f_<castmode><avxsizesuffix>_<castmode>,
1041 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1042 in condition that at least one operand is not a MEM.
1044 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1047 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1048 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1050 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1051 gimple_call_nothrow_p flag based on whether original builtin can throw.
1052 If it can, emit following stmts on the fallthrough edge.
1053 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1054 don't create new bb if inserting just debug stmts on the edge, try to
1055 insert them on the fallthru bb or just reset debug stmts.
1057 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1060 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1061 restore recog_data (including the operand rtxes inside it) around
1062 the call to get_insn_template.
1064 2017-03-03 Martin Sebor <msebor@redhat.com>
1066 PR tree-optimization/79699
1067 * context.c (context::~context): Free MPFR caches to avoid
1068 a memory leak on program exit.
1070 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1072 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1073 Use wide_int::ulow () instead of .elt (0).
1075 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1078 (*pushxf): Limit oF constraint to 32bit targets and add oC
1079 constraint for 64bit targets.
1080 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1081 (*pushdf): Change rmF constraint to rmC.
1083 2017-03-03 Martin Liska <mliska@suse.cz>
1085 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1086 Remove unused variable.
1088 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1091 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1092 is a memory operand, increase num_memory.
1093 (ix86_expand_args_builtin): Likewise.
1095 2017-03-03 Jan Hubicka <jh@suse.cz>
1098 * ipa-devirt.c (maybe_record_node): Properly handle
1099 __cxa_pure_virtual visibility.
1101 2017-03-03 Martin Liska <mliska@suse.cz>
1103 PR tree-optimization/79803
1104 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1106 (pass_loop_prefetch::execute): Disabled optimization if an
1107 assumption about L1 cache size is not met.
1109 2017-03-03 Martin Liska <mliska@suse.cz>
1111 PR rtl-optimization/79574
1112 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1113 (hash_scan_set): Likewise.
1114 (dump_hash_table): Likewise.
1115 (hoist_code): Likewise.
1117 2017-03-03 Richard Biener <rguenther@suse.de>
1119 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1120 in place of uhigh ().
1121 (fixed_convert_from_real): Likewise.
1123 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1128 2017-03-03 Richard Biener <rguenther@suse.de>
1131 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1132 TYPE_OVERFLOW_UNDEFINED check.
1134 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1136 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1138 (vector_ae_<mode>_p): Likewise.
1139 (vector_nez_<mode>_p): Likewise.
1140 (vector_ne_v2di_p): Likewise.
1141 (vector_ae_v2di_p): Likewise.
1142 (vector_ne_<mode>_p): Likewise.
1143 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1145 (vsx_tsqrt<mode>2_fe): Likewise.
1147 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1152 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1154 PR rtl-optimization/79780
1155 * cprop.c (one_cprop_pass): When second and further conditional trap
1156 in a single basic block is turned into an unconditional trap, turn it
1157 into a deleted note to avoid RTL verification failures.
1159 2017-03-02 Richard Biener <rguenther@suse.de>
1161 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1163 2017-03-02 Richard Biener <rguenther@suse.de>
1165 PR tree-optimization/79345
1167 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1168 param and abort the walk, returning -1 if it is hit.
1169 (walk_aliased_vdefs): Take a limit param and pass it on.
1170 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1171 defaulting to 0 and return a signed int.
1172 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1173 (check_defs): New helper.
1174 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1175 about uninitialized memory.
1176 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1177 bogus uninitialized warning.
1178 (fixed_convert_from_real): Likewise.
1180 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1182 PR tree-optimization/66768
1183 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1184 iv_use if base object can't be determined.
1186 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1188 PR tree-optimization/79345
1189 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1190 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1191 (get_pattern_stats): Initialize it.
1192 * genemit.c (gen_expand): Verify match_scratch numbers come after
1193 match_operand/match_dup numbers.
1194 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1195 match_scratch numbers.
1196 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1198 * config/s390/s390.md (trunctdsd2): Likewise.
1200 2017-03-02 Richard Biener <rguenther@suse.de>
1202 * wide-int.h (wide_int_storage::operator=): Implement in terms
1205 2017-03-02 Richard Biener <rguenther@suse.de>
1207 PR tree-optimization/79777
1208 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1209 the to insert expression to sth existing.
1211 2017-03-01 Martin Sebor <msebor@redhat.com>
1214 * gimple-ssa-sprintf.c
1215 (directive::known_width_and_precision): New function.
1216 (format_integer): Use it.
1217 (get_mpfr_format_length): Consider the full range of precision
1218 when computing %g output with the # flag. Set the likely byte
1219 count to 3 rather than 1 when precision is indeterminate.
1220 (format_floating): Correct the lower bound of precision.
1222 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1224 * doc/invoke.texi: Document default code model for 64-bit Linux.
1226 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1229 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1230 udiv rather than div since input pattern is unsigned.
1232 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.c (print_reg): Warn for values of
1235 unsupported size in integer register.
1237 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1240 * config/rs6000/predicates.md (current_file_function_operand): Do
1241 not allow self calls to be local if the function is replaceable.
1243 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1246 * config/rs6000/altivec.h (vec_ctz and others): Change the
1247 preprocessor macro that controls conditional compilation from
1248 _ARCH_PWR9 to __POWER9_VECTOR__.
1249 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1250 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1251 control (instead of _ARCH_PWR9 control) so that template
1252 definition uses power9-specific function.
1253 (vec_any_eq): Likewise.
1254 (vec_all_ne): Change macro definition to use a power9-specific
1255 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1256 _ARCH_PWR9 control).
1257 (vec_any_eq) Likewise.
1258 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1259 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1260 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1261 support for xvcmpnedp instruction.
1262 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1263 macro expansion so that Power9 implementation of vec_all_ne does
1264 not use the AltiVec predicate framework.
1265 (VCMPNEH_P): Likewise.
1266 (VCMPNEW_P): Likewise.
1267 (VCMPNED_P): Likewise.
1268 (VCMPNEFP_P): Likewise.
1269 (VCMPNEDP_P): Likewise.
1270 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1271 implementation of vec_any_eq to not use AltiVec predicate
1273 (VCMPAEH_P): Likewise.
1274 (VCMPAEW_P): Likewise.
1275 (VCMPAED_P): Likewise.
1276 (VCMPAEFP_P): Likewise.
1277 (VCMPAEDP_P): Likewise.
1278 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1279 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1280 not use the AltiVec predicate framework.
1281 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1282 of vec_any_eq to not use AltiVec predicate framework.
1283 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1284 support for predefined __POWER9_VECTOR__ macro to indicate that
1285 Power9 instruction selection is enabled.
1286 (altivec_overloaded_builtins): Remove extraneous
1287 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1288 function argument types RS6000_BTI_bool_V16QI and
1289 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1290 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1291 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1292 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1293 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1294 Power9 for implementations of vec_cmpne. Change the signature for
1295 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1296 (representing vec_all_ne) to remove the previously described first
1297 argument of type RS6000_BTI_INTSI, as this was an artifact of
1298 reliance on the AltiVec predicate framework, which is no longer
1299 used in the implementation of these functions. Add
1300 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1301 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1302 since, unlike the AltiVec predicate framework implementation, we
1303 do not share function descriptors between vec_alle and vec_anyeq.
1304 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1305 set of modes that receive special treatment even when
1306 TARGET_P9_VECTOR is true. The special treatment emits code that
1307 does not depend on Power9 instructions.
1308 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1309 define_expand to not rely on AltiVec predicate framework.
1310 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1312 (vector_ne_v2di_p): Change this define_expand to not rely on
1313 AltiVec predicate framework.
1314 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1316 (vector_ne_<mode>_p): Change this define_expand to not rely on
1317 AltiVec predicate framework.
1318 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1320 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1321 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1322 define_insn pattern.
1323 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1324 define_insn pattern because the xvcmpne<VSs>. instruction is not
1326 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1327 instruction is not supported.
1329 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1331 * config/nvptx/nvptx.c: Include intl.h.
1333 2017-03-01 Martin Jambor <mjambor@suse.cz>
1336 * ipa-prop.h (ipa_bits): Removed field known.
1337 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1338 to pointers. Adjusted their comments to warn about their sharing.
1339 (ipcp_transformation_summary): Change bits to a vector of pointers.
1340 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1341 (ipa_get_ipa_bits_for_value): Declare.
1342 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1343 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1344 (ipa_bits_hash_table): Likewise.
1345 (ipa_vr_ggc_hash_traits): Likewise.
1346 (ipa_vr_hash_table): Likewise.
1347 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1348 being pointers and vr_known being removed.
1349 (ipa_set_jf_unknown): Likewise.
1350 (ipa_get_ipa_bits_for_value): New function.
1351 (ipa_set_jfunc_bits): Likewise.
1352 (ipa_get_value_range): New overloaded functions.
1353 (ipa_set_jfunc_vr): Likewise.
1354 (ipa_compute_jump_functions_for_edge): Use the above functions to
1355 construct bits and vr parts of jump functions.
1356 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1357 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1359 (ipcp_grow_transformations_if_necessary): Also allocate
1360 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1362 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1363 them. Fix too long lines.
1364 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1365 vr_known being removed.
1366 (ipa_read_jump_function): Use new setter functions to construct bits
1367 and vr parts of jump functions or set them to NULL.
1368 (write_ipcp_transformation_info): Adjust for bits being pointers.
1369 (read_ipcp_transformation_info): Likewise.
1370 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1372 Include gt-ipa-prop.h.
1373 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1375 (ipcp_store_bits_results): Likewise.
1376 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1377 Do not write to existing jump functions but use a temporary instead.
1379 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1382 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1383 attempt to use its first operand as BIT_FIELD_REF base.
1385 2017-03-01 Richard Biener <rguenther@suse.de>
1388 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1389 interpolating formula in wrapping arithmetic.
1390 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1392 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1394 PR tree-optimization/79734
1395 * tree-vect-generic.c (expand_vector_condition): Optimize
1396 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1397 Handle VEC_COND_EXPR where comparison has different inner width from
1400 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1402 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1403 markup, and similar issues. Remove @opindex entries for things
1404 that aren't options. Add missing -mmpy-option entries.
1406 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1408 PR tree-optimization/79737
1409 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1410 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1411 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1412 instead of byte_size. Formatting fix.
1413 (shift_bytes_in_array_right): Formatting fix.
1415 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1418 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1419 condition on optimize for the leaf function test.
1421 2017-02-28 Martin Liska <mliska@suse.cz>
1424 * read-rtl-function.c (function_reader::handle_unknown_directive):
1425 Bail out when one uses -flto.
1427 2017-02-28 Martin Liska <mliska@suse.cz>
1429 * common.opt: Replace space with tabular for options of <number>
1431 * config/i386/i386.opt: Show <number> value for
1432 -mlarge-data-threshold.
1433 * opts.c (print_filtered_help): Do not display number in hexadecimal
1436 2017-02-28 Martin Liska <mliska@suse.cz>
1438 * common.opt: Fix --help=option -Q for options which are of
1441 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/i386.c (print_reg): Error out for values
1444 of 8-bit size in invalid integer register.
1446 2017-02-28 Martin Sebor <msebor@redhat.com>
1448 PR tree-optimization/79691
1449 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1451 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1454 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1455 gcc_unreachable with output_operand_lossage.
1457 2017-02-28 Richard Biener <rguenther@suse.de>
1459 PR tree-optimization/79740
1460 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1462 (visit_nary_op): Insert the nary into the hashtable if we
1463 pattern-matched sth.
1464 * tree-ssa-pre.c (eliminate_insert): Robustify.
1466 2017-02-28 Richard Biener <rguenther@suse.de>
1469 * fold-const.c (decode_field_reference): Reject out-of-bound
1472 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1474 * config/i386/i386.c: Include intl.h.
1475 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1476 instead of just cond ? "..." : "...".
1477 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1478 * coverage.c (read_counts_file): Likewise.
1479 * omp-offload.c: Include intl.h.
1480 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1481 of just cond ? "..." : "...".
1482 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1483 of just cond ? "..." : "...".
1485 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1488 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1490 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1491 'tune for' CPU name.
1492 * config/arm/arm-cpu-data.h: Regenerated.
1494 2017-02-28 Richard Biener <rguenther@suse.de>
1496 PR tree-optimization/79732
1497 * tree-inline.c (expand_call_inline): Do not shadow var.
1499 2017-02-28 Richard Biener <rguenther@suse.de>
1501 PR tree-optimization/79723
1502 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1503 address-space properly.
1505 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1507 * doc/optinfo.texi (Optimization groups): Fix option used for
1509 * doc/invoke.texi (-fopt-info): Document "omp".
1510 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1511 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1512 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1513 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1514 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1516 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1518 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1519 OPTGROUP_OMP with "omp".
1521 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1524 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1525 for arithmetic shift of unsigned V2DI.
1527 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1529 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1530 arc/linux.h headers.
1531 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1532 (LINK_SPEC): Likewise.
1533 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1534 (EXTRA_SPECS): Likewise.
1535 (STARTFILE_SPEC): Likewise.
1536 (ENDFILE_SPEC): Likewise.
1537 (LIB_SPEC): Likewise.
1538 (TARGET_SDATA_DEFAULT): Likewise.
1539 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1540 (MULTILIB_DEFAULTS): Likewise.
1541 (DWARF2_UNWIND_INFO): Likewise.
1542 * config/arc/big.h: New file.
1543 * config/arc/elf.h: Likewise.
1544 * config/arc/linux.h: Likewise.
1545 * config/arc/t-uClibc: Remove.
1547 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1549 PR tree-optimization/77536
1550 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1551 (tree_transform_and_unroll_loop): Use above function to compute the
1552 estimated niter of unrolled loop and use it when scaling profile.
1553 Also use count info rather than frequency if it's non-zero.
1554 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1555 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1556 (vect_transform_loop): Call above function.
1558 2017-02-27 Richard Biener <rguenther@suse.de>
1560 PR tree-optimization/45397
1561 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1562 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1563 (visit_nary_op): Add pattern matching for CSEing sign-changed
1564 or truncated operations with wider ones.
1566 2017-02-27 Richard Biener <rguenther@suse.de>
1568 PR tree-optimization/79690
1569 * tree-vect-stmts.c (vectorizable_store): Use vector type
1570 built from the DR with address-space.
1572 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1574 * doc/invoke.texi (Optimize Options): Refine the description
1575 of asan-use-after-return.
1577 2017-02-25 Alan Modra <amodra@gmail.com>
1579 PR rtl-optimization/79584
1580 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1581 base, not ad->base_term, the reg within base. Remove assertion
1582 that ad->base == ad->base_term. Replace gen_int_mode using
1583 bogus mode with const0_rtx.
1585 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1588 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1589 FMA_EXPR like tcc_binary or tcc_unary.
1591 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1594 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1596 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1597 (output_loc_operands): Handle DW_OP_call_ref and
1598 DW_OP_GNU_variable_value.
1599 (struct variable_value_struct): New type.
1600 (struct variable_value_hasher): Likewise.
1601 (variable_value_hash): New variable.
1602 (string_types): Remove.
1603 (copy_loc_descr): New function.
1604 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1605 (prepend_loc_descr_to_each): New function.
1606 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1607 instead of add_loc_descr_to_each if the first argument is single
1608 location list and the second has multiple.
1609 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1610 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1611 when looking for variable value which doesn't have other location info.
1612 (loc_list_from_tree): Formatting fix.
1613 (gen_array_type_die): Simplify DW_AT_string_length handling.
1614 (adjust_string_types): Remove.
1615 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1616 string_types. Call resolve_variable_values.
1617 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1618 (resolve_addr_in_expr): Likewise. Add A argument.
1619 (copy_deref_exprloc): Remove deref argument. Adjust for the
1620 original expression being DW_OP_GNU_variable_value with optionally
1621 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1622 optionally after it.
1623 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1624 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1625 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1626 (variable_value_hasher::hash, variable_value_hasher::equal): New
1628 (resolve_variable_value_in_expr, resolve_variable_value,
1629 resolve_variable_values, note_variable_value_in_expr,
1630 note_variable_value): New functions.
1631 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1634 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1637 * opts.h (handle_generated_option): Add GENERATED_P argument.
1638 * opts-common.c (handle_option): Adjust function comment.
1639 (handle_generated_option): Add GENERATED_P argument, pass it to
1641 (control_warning_option): Pass false to handle_generated_option
1643 * opts.c (maybe_default_option): Pass true to handle_generated_option
1645 * optc-gen.awk: Likewise.
1647 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1649 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1650 a REG, look at the REG it is a SUBREG of.
1651 (splitter for cmpeqsi_t): Ditto.
1653 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1655 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1656 the special USEs with the pattern of the insn, not the insn itself.
1658 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1661 * doc/invoke.texi: Document -mload-store-pairs.
1663 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1664 Sandra Loosemore <sandra@codesourcery.com>
1666 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1667 argument isn't a CONST_INT.
1668 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1669 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1670 (nios2_validate_compare): Bypass alternate compare logic if *op2
1672 (ldstwm_operation_p): Return false if first_base is not a REG or
1673 if first_offset is not a CONST_INT.
1675 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1677 * config/cris/cris.md: Use correct operand in a define_peephole2.
1679 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1681 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1683 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1685 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1686 this_insn if it is an INSN or JUMP_INSN.
1687 (force_offsettable): Look at base, not at addr.
1688 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1689 on things that aren't necessarily CONST_INTs.
1691 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1693 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1694 -mfpmath=sse is the default also for x86-32 targets with SSE2
1695 instruction set when @option{-ffast-math} is enabled
1697 2017-02-24 Jeff Law <law@redhat.com>
1699 PR rtl-optimizatoin/79286
1700 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1703 2017-02-24 Richard Biener <rguenther@suse.de>
1705 PR tree-optimization/79389
1706 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1709 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1711 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1712 function comment to reflect reality.
1713 (loop_exits_before_overflow): Fix typo in function description.
1715 2017-02-24 Richard Biener <rguenther@suse.de>
1717 PR tree-optimization/79389
1718 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1719 properly that a threading opportunity exists. Detect conditional
1720 copy/constant propagation opportunities.
1722 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1724 * config/visium/visium.md (type): Add trap.
1725 (b): New mode attribute.
1726 (*btst): Rename into...
1727 (*btst<mode>): ...this and adjust.
1728 (*cbranchsi4_btst_insn): Rename into...
1729 (*cbranch<mode>4_btst_insn): ...this and adjust.
1730 (trap): New define_insn.
1732 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1734 PR tree-optimization/79389
1735 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1736 (noce_reversed_cond_code): New function.
1737 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1738 reversed_comparison_code. Formatting fix.
1739 (noce_try_store_flag): Test rev_cond != NULL in addition to
1740 reversed_comparison_code.
1741 (noce_try_store_flag_constants): Likewise.
1742 (noce_try_store_flag_mask): Likewise.
1743 (noce_try_addcc): Use rev_cond if non-NULL instead of
1744 reversed_comparison_code.
1745 (noce_try_cmove_arith): Likewise. Formatting fixes.
1746 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1747 (noce_find_if_block): Initialize rev_cond.
1748 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1749 instead of false as last argument never attempt to reverse it
1752 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1754 PR tree-optimization/79663
1755 * tree-predcom.c (combine_chains): Process refs in reverse order
1756 only for ZERO length chains, and add explaining comment.
1758 2017-02-23 Jeff Law <law@redhat.com>
1760 PR tree-optimization/79578
1761 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1762 in call to operand_equal_p.
1764 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1767 * config/i386/cpuid.h: Fix another undefined behavior.
1769 2017-02-23 Richard Biener <rguenther@suse.de>
1771 PR tree-optimization/79683
1772 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1773 vector types for data-refs.
1775 2017-02-23 Martin Liska <mliska@suse.cz>
1777 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1779 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1782 * internal-fn.c (get_range_pos_neg): Moved to ...
1783 * tree.c (get_range_pos_neg): ... here. No longer static.
1784 * tree.h (get_range_pos_neg): New prototype.
1785 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1786 are known to be in between 0 and signed maximum inclusive, try to
1787 expand both unsigned and signed divmod and use the cheaper one from
1790 2017-02-22 Jeff Law <law@redhat.com>
1792 PR tree-optimization/79578
1793 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1794 to compare base operands.
1796 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1799 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1800 gpc_reg_operand instead of fpr_reg_operand.
1802 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1804 * config/mips/mips.c (mips_return_in_memory): Force FP
1805 vector types to be returned in memory for o32 ABI.
1807 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1809 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1810 instead of DW_TAG_member for static data member declarations and don't
1811 set no_linkage_name for static inline data members.
1812 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1815 2017-02-22 Martin Liska <mliska@suse.cz>
1817 * doc/invoke.texi: Replace inequality signs with square brackets
1820 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1822 PR tree-optimization/68644
1823 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1825 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1828 * lra-constraints.c (simplify_operand_subreg): Handle
1829 WORD_REGISTER_OPERATIONS targets.
1831 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1834 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1835 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1836 elimination by swapping fld*.
1838 2017-02-22 Richard Biener <rguenther@suse.de>
1840 PR tree-optimization/79673
1841 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1842 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1843 irrelevant address-space qualifiers and avoiding a
1844 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1846 2017-02-22 Richard Biener <rguenther@suse.de>
1848 PR tree-optimization/79666
1849 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1850 to not symbolically negate if that may introduce undefined
1853 2017-02-22 Martin Liska <mliska@suse.cz>
1856 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1857 * data-streamer-out.c (streamer_write_gcov_count_stream):
1859 * value-prof.c (stream_out_histogram_value): Make assert more
1860 precise based on type of counter.
1862 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1865 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1866 Use nonimmediate_operand instead of memory_operand for operand 1.
1867 (float-extend standard_x87sse_constant_load splitter): Ditto.
1869 2017-02-21 Jeff Law <law@redhat.com>
1871 PR tree-optimization/79621
1872 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1873 blocks with edges to themselves.
1875 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1878 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1879 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1880 Use gimple_call_builtin_p.
1883 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1884 on temporarily removed DEBUG_INSNs.
1886 PR tree-optimization/79649
1887 * tree-loop-distribution.c (classify_partition): Give up on
1888 non-generic address space loads/stores.
1890 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1892 * doc/loop.texi (Loop manipulation): Remove nonexistent
1893 tree_ssa_loop_version from the documentation.
1894 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1896 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1899 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1900 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1901 * config/rs6000/rs6000.c: Include except.h.
1902 (rs6000_expand_split_stack_prologue): Call
1903 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1905 2017-02-21 Martin Jambor <mjambor@suse.cz>
1908 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1911 2017-02-21 Martin Jambor <mjambor@suse.cz>
1913 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1914 for backward compatibility only.
1915 * doc/invoke.texi (Option Summary): Remove all references to
1918 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1922 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1924 * lra-constraints.c (curr_insn_transform): Handle
1925 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1927 2017-02-21 Martin Liska <mliska@suse.cz>
1929 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1931 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1933 PR translation/79638
1934 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1936 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1939 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1940 (arm_function_ok_for_sibcall): Return false for an indirect call by
1941 descriptor if all the argument registers are used.
1942 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1943 alignment of the function.
1945 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1947 PR tree-optimization/61441
1948 * simplify-rtx.c (simplify_const_unary_operation): For
1949 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1950 the sNaN unmodified.
1952 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1954 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1955 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1956 instead of SYSTEM_HEADER_DIR.
1958 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1959 Martin Liška <mliska@suse.cz>
1961 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1962 Fix typos and grammar, use active voice, and clarify.
1964 2017-02-20 Marek Polacek <polacek@redhat.com>
1967 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1970 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1972 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1975 * config/i386/i386.c (ix86_expand_builtin): Handle
1976 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1977 ix86_builtins_isa[fcode].isa as a requirement of those
1978 flags and any other flag in the bitmask.
1979 (ix86_init_mmx_sse_builtins): Use 0 instead of
1980 ~OPTION_MASK_ISA_64BIT as mask.
1981 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1982 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1983 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1984 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1986 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1989 * lra-constraints.c (split_reg): Check requested split mode
1990 is supported by the register.
1992 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1994 * lra-constraints.c (simplify_operand_subreg): Remove early
1997 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2000 * lra-constraints.c (curr_insn_transform): Tighten condition
2001 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2003 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2006 * lra-constraints.c (curr_insn_transform): Handle
2007 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2009 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2012 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2014 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2016 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2019 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2022 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2024 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2027 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2029 * final.c (last_columnnum, override_columnnum): New variables.
2030 (final_start_function): Set last_columnnum, pass it to begin_prologue
2031 hook and pass 0 to dwarf2out_begin_prologue.
2032 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2033 to source_line debug hook.
2034 (notice_source_line): Compute last_columnnum and for debug_column_info
2035 return true on column changes.
2036 * debug.h (struct gcc_debug_hooks): Add column argument to
2037 source_line and begin_prologue hooks.
2038 (debug_nothing_int_charstar_int_bool): Remove prototype.
2039 (debug_nothing_int_int_charstar,
2040 debug_nothing_int_int_charstar_int_bool): New prototypes.
2041 (dwarf2out_begin_prologue): Add column argument.
2042 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2043 begin_prologue hooks.
2044 (debug_nothing_int_charstar_int_bool): Remove.
2045 (debug_nothing_int_int_charstar,
2046 debug_nothing_int_int_charstar_int_bool): New functions.
2047 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2048 through to dwarf2out_source_line.
2049 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2050 (dwarf2out_source_line): Add column argument, emit it if requested.
2051 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2053 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2054 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2055 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2056 through to dwarf2out_begin_prologue.
2057 (vmsdbgout_source_line): Add column argument, pass it through to
2058 dwarf2out_source_line.
2059 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2060 dbxout_source_line caller.
2061 (dbxout_source_line): Add column argument.
2063 * common.opt (gno-column-info, gcolumn-info): New options.
2064 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2065 (check_die): Also test for multiple DW_AT_decl_column attributes.
2066 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2067 DW_AT_decl_column if requested.
2068 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2070 (gen_variable_die): Likewise.
2071 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2072 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2075 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2076 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2077 (ix86_handle_option): Handle OPT_m3dnowa.
2078 * doc/invoke.texi (-m3dnowa): Document.
2079 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2080 -m3dnowa instead of -m3dnow -march=athlon.
2083 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2084 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2086 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2089 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2090 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2091 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2092 generator for vsx_xxpermdi_<mode>_be.
2093 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2094 force big-endian semantics.
2095 (vsx_xxpermdi_<mode>_be): New define_expand with same
2096 implementation as previous version of vsx_xxpermdi_<mode>.
2098 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2100 PR tree-optimization/79327
2101 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2102 variable, its initialization and use.
2104 2017-02-17 Julia Koval <julia.koval@intel.com>
2106 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2107 (OPTION_MASK_ISA_PKU_UNSET): New.
2108 (ix86_handle_option): Handle -mrdpid.
2109 * config/i386/cpuid.h (bit_RDPID): New.
2110 * config/i386/driver-i386.c (host_detect_local_cpu):
2111 Detect RDPID feature.
2112 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2113 * config/i386/i386-c.c (ix86_target_macros_internal):
2115 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2116 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2117 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2118 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2119 * config/i386/i386.md (define_insn "rdpid"): New.
2120 * config/i386/i386.opt Add -mrdpid.
2121 * config/i386/immintrin.h (_rdpid_u32): New.
2123 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2125 PR rtl-optimization/79541
2126 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2127 instead of transforming it into USE.
2129 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2131 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2132 If HONOR_SNANS (SFmode) force the input to a register.
2133 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2134 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2135 an frsp or similar insn.
2137 2017-02-17 Martin Liska <mliska@suse.cz>
2139 PR rtl-optimization/79577
2140 * params.def (selsched-max-sched-times): Increase minimum to 1.
2142 2017-02-17 Martin Liska <mliska@suse.cz>
2144 PR rtl-optimization/79574
2145 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2147 2017-02-17 Martin Liska <mliska@suse.cz>
2149 PR tree-optimization/79529
2150 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2151 ssa_defined_default_def_p to handle cases which are implicitly
2153 * tree-ssa.c (ssa_defined_default_def_p): New function.
2154 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2155 which are implicitly defined.
2156 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2158 2017-02-17 Richard Biener <rguenther@suse.de>
2161 * params.def (max-ssa-name-query-depth): Limit to 10.
2163 2017-02-17 Richard Biener <rguenther@suse.de>
2165 PR tree-optimization/79552
2166 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2169 2017-02-17 Richard Biener <rguenther@suse.de>
2172 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2174 2017-02-17 Marek Polacek <polacek@redhat.com>
2177 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2178 (fold_negate_expr): New wrapper.
2180 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2182 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2183 Correct terminology and de-emphasize pre-standard behavior.
2185 2017-02-16 Alan Modra <amodra@gmail.com>
2187 PR rtl-optimization/79286
2188 * ira.c (def_dominates_uses): New function.
2189 (update_equiv_regs): Don't create an equivalence for insns that
2190 may trap where the register def does not dominate the use.
2192 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2194 PR rtl-optimization/78127
2195 * lra.c (lra): Call lra_eliminate before finish the loop after
2198 2017-02-16 Richard Biener <rguenther@suse.de>
2200 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2202 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2203 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2204 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2205 (isl_val_int_from_wi): New function.
2206 (extract_affine_gmp): Rename to ...
2207 (extract_affine_wi): ... this, take a widest_int.
2208 (extract_affine_int): Just wrap extract_affine_wi.
2209 (add_param_constraints): Use isl_val_int_from_wi.
2210 (add_loop_constraints): Likewise, and extract_affine_wi.
2212 2017-02-15 Jeff Law <law@redhat.com>
2215 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2216 ira_init_register_move_cost_if_necessary.
2218 2017-02-15 Martin Sebor <msebor@redhat.com>
2221 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2222 removed in a prior commit.
2224 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2226 PR tree-optimization/79347
2227 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2228 counters during peeling.
2230 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2232 * Makefile.in (site.exp): Remove "set ISLVER".
2234 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2237 * real.c (real_from_integer): Call real_convert even for decimal.
2239 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2242 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2244 2017-02-14 Andrew Pinski <apinski@cavium.com>
2246 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2247 cores and change the partno/implementer to be correct.
2248 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2249 the 'B" as the implementer.
2250 * config/aarch64/aarch64-tune.md: Regenerate.
2252 2017-02-14 Carl Love <cel@us.ibm.com>
2254 * config/rs6000/rs6000.c: Add case statement entry to make the
2255 xvcvuxdsp built-in argument unsigned.
2256 * config/rs6000/vsx.md: Fix the source and return operand types so they
2257 match the instruction definitions from the ISA document. Fix typo
2258 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2261 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2264 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2265 member early_clobber_alts.
2266 * lra-lives.c (reg_early_clobber_p): New.
2267 (process_bb_lives): Use it.
2268 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2269 (debug_operand_data): Initialize early_clobber_alts.
2270 (setup_operand_alternative): Set up early_clobber_alts.
2271 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2272 alternatives to new_insn_reg.
2273 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2275 (lra_update_insn_regno_info): Pass the new arg.
2277 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2280 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2281 (new_oacc_loop_raw): Don't clear already cleared fields.
2284 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2285 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2286 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2288 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2291 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2293 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2296 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2297 the extra instruction to the right place to store 128-bit constant
2300 2017-02-14 Martin Sebor <msebor@redhat.com>
2303 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2304 warning for strings of unknown length.
2306 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2308 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2310 2017-02-14 Jeff Law <law@redhat.com>
2313 * ira-costs.c (scan_one_insn): Initialize register move costs
2314 for pseudos seen in USE/CLOBBER insns.
2316 PR tree-optimization/79095
2317 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2318 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2319 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2320 if the operands are known to be not equal, then the resulting range
2322 (intersect_ranges): If the new range is ~[0,0] and the old range is
2323 wide, then prefer ~[0,0].
2324 * tree-vrp.c (overflow_comparison_p_1): New function.
2325 (overflow_comparison_p): New function.
2326 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2327 if NAME is used in an overflow test.
2328 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2329 overflow check that can be expressed as an equality test, then adjust
2330 ops to be that equality test.
2332 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2334 * config/s390/s390-builtin-types.def: Remove flags argument.
2335 * config/s390/s390.c (s390_init_builtins): Likewise.
2337 2017-02-14 Martin Liska <mliska@suse.cz>
2339 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2340 vector. Fix trailing white spaces.
2342 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2344 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2347 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2349 PR rtl-optimization/68664
2350 * config/arm/arm.c (arm_sched_can_speculate_insn):
2351 New function. Declare prototype.
2352 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2354 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2356 PR rtl-optimization/68664
2357 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2359 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2361 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2363 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2364 max skip bytes for function, loop and jump.
2366 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2368 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2369 ABS_EXPR for gimple dump.
2371 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2374 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2376 PR tree-optimization/79408
2377 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2378 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2379 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2380 also if rhs1 is INTEGER_CST.
2382 2017-02-14 Richard Biener <rguenther@suse.de>
2385 * tree-into-ssa.c (insert_phi_nodes): When the function can
2386 have abnormal edges rewrite SSA names with broken use-def
2387 dominance out of SSA and register them for PHI insertion.
2389 2017-02-13 Martin Sebor <msebor@redhat.com>
2392 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2393 clearing info.nowrite flag when snprintf size argument is a range.
2395 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2397 * cprop.c (cprop_jump): Add missing space in string literal.
2398 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2399 (get_constraint_for_component_ref): Likewise.
2400 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2401 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2402 * lra-constraints.c (process_alt_operands): Likewise.
2403 * ipa-inline.c (inline_small_functions): Likewise.
2404 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2405 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2406 * trans-mem.c (diagnose_tm_1_op): Likewise.
2407 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2408 (grid_parallel_clauses_gridifiable): Likewise.
2410 * config/nvptx/mkoffload.c (process): Add space in between
2413 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2414 "MOD4_SSE_REGS" and "ALL_REGS".
2416 * spellcheck.c (test_data): Add , in between "foo" and "food".
2418 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2421 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2422 boundary crossing check and subsequent code generation agree.
2424 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2426 * config/aarch64/aarch64.c (has_memory_op): Delete.
2427 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2430 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2432 PR rtl-optimization/79388
2433 PR rtl-optimization/79450
2434 * combine.c (distribute_notes): When removing TEM_INSN for which
2435 corresponding dest has last value recorded, invalidate that last
2438 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2440 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2441 of explicit '@'. Add missing assembly comment marker on branch costs
2444 2017-02-13 Nathan Sidwell <nathan@acm.org>
2446 * gengtype-lex.l (<in_struct>): Add '/'.
2448 2017-02-13 Martin Liska <mliska@suse.cz>
2451 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2453 2017-02-13 Richard Biener <rguenther@suse.de>
2455 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2457 * configure: Re-generate.
2458 * config.in: Likewise.
2459 * graphite-dependences.c: Simplify as if
2460 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2461 * graphite-isl-ast-to-gimple.c: Likewise.
2462 * graphite-optimize-isl.c: Likewise.
2463 * graphite-poly.c: Likewise.
2464 * graphite-sese-to-poly.c: Likewise.
2465 * graphite.h: Likewise.
2466 * toplev.c: Include isl/version.h and use isl_version () for
2467 printing the ISL version.
2468 * doc/install.texi: Update ISL requirement.
2470 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2472 * doc/standards.texi (Standards): Update reference to
2475 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2477 * doc/extend.texi (Named Address Spaces): sourceware.org now
2479 * doc/install.texi (Binaries): Ditto.
2482 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2484 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2485 standard terminology "stringize"/"stringizing" throughout.
2486 * doc/cppinternals.texi: Likewise.
2488 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2490 * doc/extend.texi: Fix some spelling mistakes and typos.
2491 * doc/invoke.texi: Likewise.
2493 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2496 * params.def (inline-min-speedup) Change from 10 to 8.
2498 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2500 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2503 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2506 * ipa-inline-analysis.c (get_minimal_bb): New function.
2507 (record_modified): Use it.
2508 (remap_edge_change_prob): Handle also ancestor functions.
2510 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2512 * doc/contrib.texi (Contributors): Remove broken link into
2513 the Mauve CVS repository.
2515 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2518 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2519 result computation whenever lhs doesn't have vector mode, not
2520 just when it has BLKmode.
2522 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2524 * doc/makefile.texi (profiledbootstrap): Refer to the
2525 installation instructions only in textual form.
2527 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2530 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2532 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2534 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2535 (Specific): Update mingw-w64 reference.
2537 (Specific): Remove broken link to Renesas RX processor.
2539 2017-02-10 Richard Biener <rguenther@suse.de>
2541 * toplev.c (process_options): Do not mention obsolete graphite
2542 options when printing sorry message about missing graphite support.
2543 Mention -floop-nest-optimize.
2545 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2547 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2548 (vtst_p16): Likewise.
2549 (vtstq_p8): Likewise.
2550 (vtstq_p16): Likewise.
2552 (vtstq_p64): Likewise.
2553 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2554 (vset_lane_p64): New.
2555 (vsetq_lane_p64): New.
2557 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2559 PR tree-optimization/79411
2560 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2561 stmt operands are SSA_NAMEs used in abnormal phis.
2562 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2565 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2568 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2571 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2573 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2575 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2577 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2581 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2582 not arbitrary TREE_CONSTANT.
2585 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2586 "omp declare target link" attribute unless is_global_var.
2587 * omp-offload.c (find_link_var_op): Likewise.
2589 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2590 Chung-Lin Tang <cltang@codesourcery.com>
2592 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2594 (gimplify_adjust_omp_clauses): Don't delete TILE.
2595 (gimplify_omp_for): Deal with TILE.
2596 * internal-fn.c (expand_GOACC_TILE): New function.
2597 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2599 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2600 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2602 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2603 avoid DIV for outermost collapse var.
2604 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2605 Remove out of date comments, fix whitespace.
2606 * omp-general.c (omp_extract_for_data): Deal with tiling.
2607 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2608 adjust OLF_DIM_BASE value.
2609 (struct omp_for_data): Add tiling field.
2610 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2611 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2612 for auto loops. Remove default auto determining, moved to
2613 oacc_loop_fixed_partitions.
2614 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2615 stmts, add e_mask field.
2616 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2617 (oacc_thread_numbers): Use oacc_dim_call.
2618 (oacc_xform_tile): New.
2619 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2620 (finish_oacc_loop): Adjust for ifns vector.
2621 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2622 add case for GOACC_TILE fns.
2623 (oacc_loop_xform_loop): Delete.
2624 (oacc_loop_process): Iterate over call list directly, and add
2625 handling for GOACC_TILE fns.
2626 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2628 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2629 vector partitioning to outer loops. Assign 2 partitions to loops
2630 when available. Add TILE handling.
2631 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2632 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2633 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2634 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2635 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2637 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2639 * configure.ac (ACX_BUGURL): Update.
2640 * configure: Regenerate.
2642 2017-02-09 Richard Biener <rguenther@suse.de>
2644 PR tree-optimization/69823
2645 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2646 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2648 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2650 * config/arc/arc-c.def: Add __NPS400__ definition.
2651 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2652 (TARGET_NPS400): Define.
2654 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2656 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2658 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2660 (arc_cpu_types): Fill the arch_info field with a pointer into the
2661 arc_arch_types table.
2662 (arc_selected_cpu): Declare.
2663 * config/arc/arc.c (arc_selected_cpu): Make global.
2664 (arc_selected_arch): Delete.
2665 (arc_base_cpu): Delete.
2666 (arc_override_options): Remove references to deleted variables,
2667 update access to arch information.
2668 (ARC_OPT): Update access to arch information.
2669 (ARC_OPTX): Likewise.
2670 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2671 (TARGET_ARC600): Update access to arch information.
2672 (TARGET_ARC601): Likewise.
2673 (TARGET_ARC700): Likewise.
2674 (TARGET_EM): Likewise.
2675 (TARGET_HS): Likewise.
2676 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2679 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2682 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2683 condition/operands for integer GE/LE/GEU/LEU operations.
2685 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2687 PR translation/79397
2688 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2691 2017-02-08 Martin Jambor <mjambor@suse.cz>
2694 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2695 whether allocation happened.
2696 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2697 nothing was allocated.
2699 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2701 PR tree-optimization/79408
2702 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2703 constant, but SSA_NAME with a known integer range, use the minimum
2704 of that range instead of op1 to determine if modulo can be replaced
2705 with its first operand.
2707 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2709 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2711 2017-02-08 Richard Biener <rguenther@suse.de>
2713 PR tree-optimization/71824
2714 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2715 Check all loops contained in the merged region.
2717 2017-02-07 Andrew Pinski <apinski@cavium.com>
2719 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2721 2017-02-07 Andrew Pinski <apinski@cavium.com>
2723 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2724 (thunderxt88): Likewise.
2725 (thunderxt81): Disable LSE and change v8.1 to v8.
2726 (thunderxt83): Likewise.
2728 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2729 Richard Biener <rguenther@suse.de>
2732 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2733 type from int to size_t.
2734 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2736 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2738 PR rtl-optimization/79386
2739 * cprop.c (bypass_conditional_jumps): Initialize
2740 bypass_last_basic_block already before splitting bbs after
2741 unconditional traps...
2742 (bypass_conditional_jumps): ... rather than here.
2745 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2746 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2747 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2748 fix -masm=intel patterns.
2750 2017-02-07 Richard Biener <rguenther@suse.de>
2752 PR tree-optimization/79256
2754 * builtins.c (get_object_alignment_2): Use min_align_of_type
2755 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2756 and ADJUST_FIELD_ALIGN.
2758 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2760 * doc/tm.texi: Regenerate.
2761 * stor-layout.c (layout_decl): Adjust.
2762 (update_alignment_for_field): Likewise.
2763 (place_field): Likewise.
2764 (min_align_of_type): Likewise.
2765 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2766 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2767 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2768 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2769 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2770 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2771 * config/i386/i386.c (x86_field_alignment): Likewise.
2772 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2773 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2774 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2775 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2776 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2777 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2781 2017-01-30 Richard Biener <rguenther@suse.de>
2783 PR tree-optimization/79256
2784 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2785 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2788 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2790 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2791 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2792 builtins to SImode and emit a zero-extend, if necessary.
2794 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2796 * docs/invoke.texi (RISC-V Options): Alphabetize.
2798 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2800 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2803 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2805 * config/riscv/riscv.c: New file.
2806 * gcc/common/config/riscv/riscv-common.c: Likewise.
2807 * config.gcc: Likewise.
2808 * config/riscv/constraints.md: Likewise.
2809 * config/riscv/elf.h: Likewise.
2810 * config/riscv/generic.md: Likewise.
2811 * config/riscv/linux.h: Likewise.
2812 * config/riscv/multilib-generator: Likewise.
2813 * config/riscv/peephole.md: Likewise.
2814 * config/riscv/pic.md: Likewise.
2815 * config/riscv/predicates.md: Likewise.
2816 * config/riscv/riscv-builtins.c: Likewise.
2817 * config/riscv/riscv-c.c: Likewise.
2818 * config/riscv/riscv-ftypes.def: Likewise.
2819 * config/riscv/riscv-modes.def: Likewise.
2820 * config/riscv/riscv-opts.h: Likewise.
2821 * config/riscv/riscv-protos.h: Likewise.
2822 * config/riscv/riscv.h: Likewise.
2823 * config/riscv/riscv.md: Likewise.
2824 * config/riscv/riscv.opt: Likewise.
2825 * config/riscv/sync.md: Likewise.
2826 * config/riscv/t-elf-multilib: Likewise.
2827 * config/riscv/t-linux: Likewise.
2828 * config/riscv/t-linux-multilib: Likewise.
2829 * config/riscv/t-riscv: Likewise.
2830 * configure.ac: Likewise.
2831 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2832 Waterman as RISC-V maintainers.
2833 * doc/install.texi: Add RISC-V entries.
2834 * doc/invoke.texi: Add RISC-V options section.
2835 * doc/md.texi: Add RISC-V constraints section.
2836 * configure: Regenerated.
2838 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2841 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2842 false values to be constant vectors with all 0 or all 1 bits set.
2843 (vcondu<mode><mode>): Likewise.
2844 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2846 (fpmask_comparison_operator): Update comment.
2847 (vecint_comparison_operator): New predicate.
2848 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2849 vector conditionals when the true and false values are constant
2850 vectors with all 0 bits or all 1 bits set.
2852 2017-02-06 Martin Sebor <msebor@redhat.com>
2854 PR tree-optimization/79376
2855 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2857 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2859 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2860 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2861 to simplify split condition.
2863 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2865 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2866 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2869 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2871 PR rtl-optimization/68664
2872 * target.def (can_speculate_insn): New hook.
2873 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2874 * doc/tm.texi: Regenerate.
2875 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2876 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2877 (rs6000_sched_can_speculate_insn): New function.
2879 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2881 PR tree-optimization/79284
2882 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2883 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2884 vectorizable_mask_load_store, vectorizable_operation,
2885 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2886 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2887 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2888 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2889 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2890 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2891 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2892 is_gimple_assign (stmt). Replace another such test with
2893 is_gimple_assign (stmt).
2895 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2898 * config/avr/avr.c (rtl-iter.h): Include it.
2899 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2900 (avr_legitimate_combined_insn): ...and implementation.
2902 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2904 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2905 * config/s390/s390.c (s390_const_operand_ok)
2906 (s390_canonicalize_comparison, s390_extract_part)
2907 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2908 (s390_contiguous_bitmask_p, s390_rtx_costs)
2909 (legitimize_pic_address): Likewise.
2910 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2911 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2912 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2913 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2914 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2916 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2918 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2919 REGNO($0) == REGNO($1).
2921 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2923 * config/s390/linux.h(SIZE_TYPE): Add comment.
2925 2017-02-06 Julian Brown <julian@codesourcery.com>
2926 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2927 Virendra Pathak <virendra.pathak@broadcom.com>
2929 * config/aarch64/aarch64-cores.def: Change the scheduler
2931 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2932 * config/aarch64/thunderx2t99.md: New file.
2934 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2936 * doc/standards.texi (Go Language): Update link to language
2939 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2941 * tree-eh.c (lower_resx): Sanitize profile.
2942 (cleanup_empty_eh_move_lp): Likewise.
2944 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2947 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2949 * cfgloopmanip.h (loop_version): Update prototype.
2950 * modulo-sched.c (sms_schedule): Update call of loop_version.
2951 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2952 * tree-parloops.c (gen_parallel_loop): Likewise.
2953 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2954 * tree-ssa-loop-split.c (split_loop): Likewise.
2955 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2956 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2958 2017-02-05 Martin Liska <mliska@suse.cz>
2961 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2963 (print_operand_address): Initialize a struct to zero.
2965 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2967 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2968 garbage collector only in textual form.
2970 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2972 * doc/extend.texi (x86 specific memory model extensions for
2973 transactional memory): Simplify a phrase.
2975 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2978 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2979 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2980 (atomic_storedi_1): Likewise.
2982 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2984 PR tree-optimization/79338
2985 * tree-parloops.c (gather_scalar_reductions): Don't call
2986 vect_analyze_loop_form for loop->inner before destroying loop's
2989 2017-02-03 Martin Sebor <msebor@redhat.com>
2991 PR tree-optimization/79327
2992 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2993 when precision has resulted in leading zeros.
2994 (format_integer): Adjust the likely counter to assume an unknown
2995 argument that may be zero is non-zero.
2997 2017-02-03 Jason Merrill <jason@redhat.com>
3000 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3001 avoid copying non-taken branch.
3003 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3005 PR tree-optimization/79340
3006 * tree-vect-loop.c (vectorizable_reduction): Release
3007 vec_defs elements after safe_splicing them into other vectors.
3010 PR tree-optimization/79327
3011 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3012 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3014 (format_integer): Use wide_int_to_tree instead of build_int_cst
3015 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3016 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3017 of shortest and longest sequence.
3019 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3021 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3022 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3024 2017-02-03 Walter Lee <walt@tilera.com>
3027 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3028 after initial stackframe link reg save.
3029 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3031 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3034 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3035 wu for stxssp alternative.
3037 2017-02-03 Martin Sebor <msebor@redhat.com>
3039 PR tree-optimization/79352
3040 * gimple-fold.c (get_range_strlen): Add argument.
3041 (get_range_strlen): Change return type to bool.
3042 (get_maxval_strlen): Pass in a dummy argument.
3043 * gimple-fold.h (get_range_strlen): Change return type to bool.
3044 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3045 * tree.h (array_at_struct_end_p): Add argument.
3046 * tree.c (array_at_struct_end_p): Handle it.
3048 2017-02-03 Martin Liska <mliska@suse.cz>
3051 * multiple_target.c (create_dispatcher_calls): Redirect edge
3052 from a caller of a dispatcher.
3053 (expand_target_clones): Make the clones local.
3054 (ipa_target_clone): Do both target clones and resolvers.
3055 (ipa_dispatcher_calls): Remove the pass.
3056 (pass_dispatcher_calls::gate): Likewise.
3057 (make_pass_dispatcher_calls): Likewise.
3058 * passes.def (pass_target_clone): Put as very first IPA early
3061 2017-02-03 Martin Liska <mliska@suse.cz>
3063 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3064 in case of a function with ifunc attribute.
3066 2017-02-03 Martin Liska <mliska@suse.cz>
3068 * cgraph.c (cgraph_node::dump): Dump function version info.
3069 * symtab.c (symtab_node::dump_base): Add missing new line.
3071 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3073 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3074 (ifcombine_ifandif): Use it.
3076 2017-02-03 Martin Liska <mliska@suse.cz>
3078 * doc/invoke.texi: Document default value for
3079 use-after-scope-direct-emission-threshold.
3081 2017-02-03 Martin Liska <mliska@suse.cz>
3083 PR tree-optimization/79339
3084 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3085 (format_floating): Likewise.
3087 2017-02-03 Martin Liska <mliska@suse.cz>
3090 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3092 (ipa_node_params_t::remove): Likewise.
3093 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3094 initialization from removed ipa_node_params_t::insert.
3095 (ipa_node_params::~ipa_node_params): Move from removed
3096 ipa_node_params_t::release.
3097 * symbol-summary.h (symbol_summary::m_released): New member.
3098 Do not release a summary twice. Do not allow to call finalizer
3099 for types of a summary that live in GGC memory.
3101 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3103 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3106 2017-02-02 Martin Sebor <msebor@redhat.com>
3109 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3110 (format_string): Tighten up the range of output for non-constant
3111 strings and correct the expected range for wide non-constant strings.
3113 2017-02-02 Martin Sebor <msebor@redhat.com>
3115 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3118 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3120 (-fdump-tree-@var): Add to index and document how to come up
3121 with pass-specific option and dump file names.
3122 (-fdump-passes): Clarify where to look for output.
3124 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3127 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3128 statistics of the analyzed path; allow threading for speed when
3129 any of BBs along the path are optimized for speed.
3131 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3134 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3135 settings of the virtual registers.
3138 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3140 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3141 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3144 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3146 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3147 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3149 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3151 * config/s390/s390.md: Add missing comments with the expanded
3153 * config/s390/vector.md: Likewise.
3154 * config/s390/vx-builtins.md: Likewise.
3156 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3159 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3160 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3161 conditions on a single line.
3163 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3165 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3166 __S390_VX__ to __VX__.
3168 2017-02-01 Andrew Pinski <apinski@cavium.com>
3170 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3171 stmt_info to record_stmt_cost.
3172 (vect_get_known_peeling_cost): Pass stmt_info if known to
3174 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3175 cpu_vector_cost field into
3176 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3177 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3178 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3179 splitting of scalar_stmt_cost and vec_stmt_cost.
3180 (thunderx_vector_cost): Likewise.
3181 (cortexa57_vector_cost): LIkewise.
3182 (exynosm1_vector_cost): Likewise.
3183 (xgene1_vector_cost): Likewise.
3184 (thunderx2t99_vector_cost): Improve after the splitting of the two
3186 (aarch64_builtin_vectorization_cost): Update for the splitting of
3187 scalar_stmt_cost and vec_stmt_cost.
3189 2017-02-01 Torvald Riegel <triegel@redhat.com>
3190 Richard Henderson <rth@redhat.com>
3192 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3193 conditional on existance of a fast atomic load.
3194 * optabs-query.c (can_atomic_load_p): New function.
3195 * optabs-query.h (can_atomic_load_p): Declare it.
3196 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3197 no fast atomic load is available for the particular size of access.
3198 (expand_atomic_compare_and_swap): Likewise.
3199 (expand_atomic_load): Likewise.
3200 (expand_atomic_store): Likewise.
3201 (expand_atomic_fetch_op): Likewise.
3202 * testsuite/lib/target-supports.exp
3203 (check_effective_target_sync_int_128): Remove x86 because it provides
3204 no fast atomic load.
3205 (check_effective_target_sync_int_128_runtime): Likewise.
3207 2017-02-01 Richard Biener <rguenther@suse.de>
3209 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3210 (graphite_transform_loops): Provide opt-info for optimized nests.
3211 * tree-parloop.c (parallelize_loops): Provide opt-info for
3214 2017-02-01 Richard Biener <rguenther@suse.de>
3217 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3220 2017-02-01 Richard Biener <rguenther@suse.de>
3222 PR tree-optimization/71824
3223 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3224 Verify the loops are valid in the merged SESE region.
3225 (scop_detection::can_represent_loop_1): Check analyzing the
3226 evolution of the number of iterations in the region succeeds.
3228 2017-01-31 Ian Lance Taylor <iant@golang.org>
3230 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3231 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3233 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3235 PR preprocessor/79210
3236 * input.c (get_substring_ranges_for_loc): Replace line_width
3237 assertion with error-handling.
3239 2017-01-31 Richard Biener <rguenther@suse.de>
3241 PR tree-optimization/77318
3242 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3243 (create_pw_aff_from_tree): Take loop parameter.
3244 (add_condition_to_pbb): Pass loop of the condition to
3245 create_pw_aff_from_tree.
3247 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3249 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3250 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3252 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3256 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3258 (convert_int_to_float128): Likewise.
3259 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3260 (convert_int_to_float128): Likewise.
3261 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3262 (UNSPEC_IEEE128_CONVERT): Likewise.
3263 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3264 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3265 Use local variables for IBM extended format.
3266 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3267 (fix_trunc<mode>si2_fprs): Likewise.
3268 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3269 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3270 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3271 to know that we can now have integers of all sizes in vector
3273 (fix<uns>_<mode>di2_hw): Likewise.
3274 (float<uns>_<mode>si2_hw): Likewise.
3275 (fix_<mode>si2_hw): Likewise.
3276 (fixuns_<mode>si2_hw): Likewise.
3277 (float<uns>_<mode>di2_hw): Likewise.
3278 (float_<mode>di2_hw): Likewise.
3279 (float_<mode>si2_hw): Likewise.
3280 (floatuns_<mode>di2_hw): Likewise.
3281 (floatuns_<mode>si2_hw): Likewise.
3282 (xscvqp<su>wz_<mode>): Delete, no longer used.
3283 (xscvqp<su>dz_<mode>): Likewise.
3284 (xscv<su>dqp_<mode>): Likewise.
3285 (ieee128_mfvsrd_64bit): Likewise.
3286 (ieee128_mfvsrd_32bit): Likewise.
3287 (ieee128_mfvsrwz): Likewise.
3288 (ieee128_mtvsrw): Likewise.
3289 (ieee128_mtvsrd_64bit): Likewise.
3290 (ieee128_mtvsrd_32bit): Likewise.
3292 2017-01-31 Martin Liska <mliska@suse.cz>
3295 * ipa-prop.c (ipa_free_all_node_params): Call release method
3296 instead of ~sumbol_summary to not to trigger double times
3299 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3301 PR tree-optimization/71691
3302 * bitmap.h (class auto_bitmap): New.
3303 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3304 is_maybe_undefined instead of ssa_undefined_value_p.
3306 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3308 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3309 __S390_ARCH_LEVEL__ to __ARCH__.
3311 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3313 PR tree-optimization/79267
3314 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3315 if should_remove_lhs_p is true.
3317 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3320 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3321 (add_alignment_attribute): New.
3322 (base_type_die): Add alignment attribute.
3323 (subrange_type_die): Likewise.
3324 (modified_type_die): Likewise.
3325 (gen_array_type_die): Likewise.
3326 (gen_descr_array_type_die: Likewise.
3327 (gen_enumeration_type_die): Likewise.
3328 (gen_subprogram_die): Likewise.
3329 (gen_variable_die): Likewise.
3330 (gen_field_die): Likewise.
3331 (gen_ptr_to_mbr_type_die): Likewise.
3332 (gen_struct_or_union_type_die): Likewise.
3333 (gen_subroutine_type_die): Likewise.
3334 (gen_typedef_die): Likewise.
3335 (base_type_cmp): Compare alignment attribute.
3337 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3340 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3341 (setb_unsigned) New pattern for setb with CCUNS.
3342 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3343 subfc./subfe sequence to avoid overflow problems. Generate a
3344 shorter sequence with cmpld/setb for power9.
3345 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3346 for generating subfc. instruction.
3347 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3348 now uses this instruction.
3350 2017-01-30 Ian Lance Taylor <iant@google.com>
3353 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3354 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3356 2017-01-30 Martin Sebor <msebor@redhat.com>
3358 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3359 Move constant to the right of a relational operator.
3360 (get_mpfr_format_length, format_character, format_string): Ditto.
3361 (should_warn_p, maybe_warn): Same.
3363 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3365 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3368 * asan.c (get_translation_unit_decl): Remove function.
3369 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3371 2017-01-30 Martin Liska <mliska@suse.cz>
3373 PR gcov-profile/79259
3374 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3377 2017-01-30 Martin Liska <mliska@suse.cz>
3380 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3381 Initialize variables with NULL value.
3383 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3386 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3388 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3390 2017-01-30 Richard Biener <rguenther@suse.de>
3392 PR tree-optimization/79276
3393 * tree-vrp.c (process_assert_insertions): Properly adjust common
3394 when removing a duplicate.
3396 * gcc.dg/torture/pr79276.c: New testcase.
3398 2017-01-30 Richard Biener <rguenther@suse.de>
3400 PR tree-optimization/79256
3401 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3402 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3404 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3406 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3409 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3410 ("*r<noxa>sbg_<mode>_sll_bitmask")
3411 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3412 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3413 Use contiguous_bitmask_nowrap_operand.
3415 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3418 * config/rs6000/altivec.h (vec_xl): Revise #define.
3419 (vec_xst): Likewise.
3421 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3425 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3427 PR rtl-optimization/79194
3428 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3429 traps before call to bypass_conditional_jumps.
3431 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3433 PR tree-optimization/71374
3434 * lra-constraints.c (check_conflict_input_operands): New.
3435 (match_reload): Use it.
3437 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3440 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3441 account to calculate conflict_set.
3443 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3445 PR rtl-optimization/78559
3446 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3447 other_insn in combine.
3449 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3451 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3452 uint16_type_node for BT_UINT16.
3454 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3456 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3457 "RTL Tests" to menu.
3458 (GIMPLE Tests): New node.
3459 (RTL Tests): New node.
3461 2017-01-27 Richard Biener <rguenther@suse.de>
3463 PR tree-optimization/79245
3464 * tree-loop-distribution.c (distribute_loop): Apply cost
3465 modeling also to detected patterns.
3467 2017-01-27 Richard Biener <rguenther@suse.de>
3469 PR tree-optimization/71433
3470 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3471 (compare_assert_loc): New function.
3472 (process_assert_insertions): Sort and optimize assert locations
3473 to remove duplicates and push down identical assertions on
3474 edges to their destination block.
3476 2017-01-27 Richard Biener <rguenther@suse.de>
3478 PR tree-optimization/79244
3479 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3480 out SSA names even if abnormal.
3482 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3484 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3485 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3486 instead of MPFR_RNDN.
3488 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3491 * arm.c (arm_option_override): Don't call build_target_option_node
3492 until after doing all option overrides.
3493 (arm_valid_target_attribute_tree): Likewise.
3495 2017-01-27 Martin Liska <mliska@suse.cz>
3497 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3498 for {cd}tors and C++ {cd}tors.
3500 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3502 * config/s390/s390.md ("*setmem_long_and")
3503 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3505 2017-01-26 Martin Sebor <msebor@redhat.com>
3507 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3510 2017-01-26 Martin Sebor <msebor@redhat.com>
3512 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3513 HAVE_DFmode before using XFmode or DFmode.
3514 (parse_directive): Avoid using the z length modifier to avoid
3515 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3518 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3519 to accept adjustment as an array.
3520 (get_int_range): New function.
3521 (struct directive): Make width and prec arrays.
3522 (directive::set_width, directive::set_precision): Call get_int_range.
3523 (format_integer, format_floating): Handle width and precision ranges.
3524 (format_string, parse_directive): Same.
3526 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3529 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3530 comdat_type_p set, just clone them, but keep the children in the
3534 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3535 which have direct callers with -fvar-tracking-assignments enabled
3537 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3538 inside of type units.
3540 2017-01-26 Martin Sebor <msebor@redhat.com>
3543 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3545 (struct format_result): Replace number_chars, number_chars_min,
3546 and number_chars_max with a single member of struct result_range.
3548 (format_result::operator+=): Adjust.
3549 (struct fmtresult): Remove bounded. Handle likely and unlikely
3551 (fmtresult::adjust_for_width_or_precision): New function.
3552 (fmtresult:type_max_digits): New function.
3553 (bytes_remaining): Handle likely and unlikely counters.
3554 (min_bytes_remaining): Remove.
3555 (format_percent): Simplify.
3556 (format_integer, format_floating): Set likely and unlikely counters.
3557 (get_string_length, format_character, format_string): Same.
3558 (format_plain, should_warn_p): New function.
3559 (maybe_warn): Call should_warn_p. Update diagnostic messages
3560 and handle those for all directives, including plain strings.
3561 (format_directive): Handle likely and unlikely counters.
3562 Remove unnecessary quoting from diagnostics. Add an informational
3564 (add_bytes): Remove.
3565 (pass_sprintf_length::compute_format_length): Simplify.
3566 (try_substitute_return_value): Handle likely and unlikely counters.
3568 2017-01-26 Carl Love <cel@us.ibm.com>
3570 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3571 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3573 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3576 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3577 endianess for subregs into account.
3578 * lra-constraints.c (lra_constraints): Do risky transformations
3579 always on the first iteration.
3580 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3581 last_call_used_reg_set.
3582 (process_bb_lives): Define and use last_call_used_reg_set.
3583 * lra.c (lra): Always continue after lra_constraints on the first
3586 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3588 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3590 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3592 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3594 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3595 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3596 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3597 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3598 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3599 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3600 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3601 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3602 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3604 2017-01-26 Marek Polacek <polacek@redhat.com>
3607 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3608 for the third operand.
3610 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3613 * omp-low.c (struct omp_context): Add simt_stmt field.
3614 (scan_omp_for): Return omp_context *.
3615 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3616 context to the _simt_ SIMD stmt.
3617 (lower_omp_for): For combined SIMD with sibling _simt_
3618 SIMD, make sure to use the same decls in _looptemp_
3619 clauses as in the sibling.
3621 2017-01-26 David Sherwood <david.sherwood@arm.com>
3624 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3627 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3630 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3631 emit fld b; fld a; if possible.
3633 * brig-builtins.def: Update copyright years.
3634 * config/arm/arm_acle_builtins.def: Update copyright years.
3636 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3639 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3640 constraint instead of o for the stxsd instruction.
3642 2017-01-25 Carl Love <cel@us.ibm.com>
3644 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3645 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3647 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3649 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3651 2017-01-25 Richard Biener <rguenther@suse.de>
3653 PR tree-optimization/69264
3654 * target.def (vector_alignment_reachable): Improve documentation.
3655 * doc/tm.texi: Regenerate.
3656 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3658 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3659 earlier changes with respect to TYPE_USER_ALIGN.
3660 (vector_alignment_reachable_p): Likewise. Improve dumping.
3662 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3665 * config/arm/arm.md (xordi3): Force constant operand into a register
3668 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3670 * doc/invoke.texi (-fstore-merging): Correct default optimization
3671 levels at which it is enabled.
3672 (-O): Move -fstore-merging from list to...
3675 2017-01-25 Richard Biener <rguenther@suse.de>
3678 * omp-expand.c: Include debug.h.
3679 (expand_omp_taskreg): Make sure to generate early debug before
3680 outlining anything from a function.
3681 (expand_omp_target): Likewise.
3682 (grid_expand_target_grid_body): Likewise.
3684 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3687 * asan.c (get_translation_unit_decl): New function.
3688 (asan_add_global): Extract modules file name from globals
3689 TRANSLATION_UNIT_DECL name.
3691 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3694 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3695 for long calls with APCS frame and VFP.
3697 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3699 * cfg.c (original_copy_tables_initialized_p): New function.
3700 * cfg.h (original_copy_tables_initialized_p): New decl.
3701 * cfgrtl.c (relink_block_chain): Guard the call to
3702 free_original_copy_tables with a call to
3703 original_copy_tables_initialized_p.
3704 * cgraph.h (symtab_node::native_rtl_p): New decl.
3705 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3706 (symtab_node::needed_p): Don't assert for early assembly output
3707 for __RTL functions.
3708 (cgraph_node::finalize_function): Set "force_output" for __RTL
3710 (cgraph_node::analyze): Bail out early for __RTL functions.
3711 (analyze_functions): Update assertion to support __RTL functions.
3712 (cgraph_node::expand): Bail out early for __RTL functions.
3713 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3715 * function.h (struct function): Update comment for field
3717 * gimple-expr.c: Include "tree-pass.h".
3718 (gimple_has_body_p): Return false for __RTL functions.
3719 * Makefile.in (OBJS): Add run-rtl-passes.o.
3720 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3722 (gcc::pass_manager::get_clean_slate): New accessor.
3723 * passes.c: Include "insn-addr.h".
3724 (should_skip_pass_p): Add logging. Update logic for running
3725 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3726 property-provider override so it is only done for gimple passes.
3728 (skip_pass): New function.
3729 (execute_one_pass): Call skip_pass when skipping passes.
3730 * read-md.c (md_reader::read_char): Support filtering
3731 the input to a subset of line numbers.
3732 (md_reader::md_reader): Initialize fields
3733 m_first_line and m_last_line.
3734 (md_reader::read_file_fragment): New function.
3735 * read-md.h (md_reader::read_file_fragment): New decl.
3736 (md_reader::m_first_line): New field.
3737 (md_reader::m_last_line): New field.
3738 * read-rtl-function.c (function_reader::create_function): Only
3739 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3740 curr_properties. Set DECL_INITIAL to a dummy block.
3741 (read_rtl_function_body_from_file_range): New function.
3742 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3744 * run-rtl-passes.c: New file.
3745 * run-rtl-passes.h: New file.
3747 2017-01-24 Jeff Law <law@redhat.com>
3749 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3752 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3754 PR tree-optimization/79159
3755 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3756 (record_nonwrapping_iv): Improve boundary using above function if no
3757 value range information.
3759 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3760 Martin Jambor <mjambor@suse.cz>
3762 * brig-builtins.def: New file.
3763 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3764 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3765 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3766 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3767 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3768 * builtin-types.def (BT_INT8): New.
3769 (BT_INT16): Likewise.
3770 (BT_UINT8): Likewise.
3771 (BT_UINT16): Likewise.
3772 (BT_FN_ULONG): Likewise.
3773 (BT_FN_UINT_INT): Likewise.
3774 (BT_FN_UINT_ULONG): Likewise.
3775 (BT_FN_UINT_LONG): Likewise.
3776 (BT_FN_UINT_PTR): Likewise.
3777 (BT_FN_ULONG_PTR): Likewise.
3778 (BT_FN_INT8_FLOAT): Likewise.
3779 (BT_FN_INT16_FLOAT): Likewise.
3780 (BT_FN_UINT32_FLOAT): Likewise.
3781 (BT_FN_UINT16_FLOAT): Likewise.
3782 (BT_FN_UINT8_FLOAT): Likewise.
3783 (BT_FN_UINT64_FLOAT): Likewise.
3784 (BT_FN_UINT16_UINT32): Likewise.
3785 (BT_FN_UINT32_UINT16): Likewise.
3786 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3787 (BT_FN_INT_PTR_INT): Likewise.
3788 (BT_FN_UINT_PTR_UINT): Likewise.
3789 (BT_FN_LONG_PTR_LONG): Likewise.
3790 (BT_FN_ULONG_PTR_ULONG): Likewise.
3791 (BT_FN_VOID_UINT64_UINT64): Likewise.
3792 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3793 (BT_FN_INT8_INT8_INT8): Likewise.
3794 (BT_FN_INT16_INT16_INT16): Likewise.
3795 (BT_FN_INT_INT_INT): Likewise.
3796 (BT_FN_UINT_FLOAT_UINT): Likewise.
3797 (BT_FN_FLOAT_UINT_UINT): Likewise.
3798 (BT_FN_ULONG_UINT_UINT): Likewise.
3799 (BT_FN_ULONG_UINT_PTR): Likewise.
3800 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3801 (BT_FN_UINT_UINT_UINT): Likewise.
3802 (BT_FN_VOID_UINT_PTR): Likewise.
3803 (BT_FN_UINT_UINT_PTR: Likewise.
3804 (BT_FN_UINT32_UINT64_PTR): Likewise.
3805 (BT_FN_INT_INT_UINT_UINT): Likewise.
3806 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3807 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3808 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3809 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3810 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3811 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3812 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3813 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3814 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3815 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3816 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3817 * doc/frontends.texi: List BRIG FE.
3818 * doc/install.texi (Testing): Add BRIG tesring requirements.
3819 * doc/invoke.texi (Overall Options): Mention BRIG.
3820 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3822 2017-01-24 Richard Biener <rguenther@suse.de>
3824 PR translation/79208
3825 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3827 2017-01-24 Martin Jambor <mjambor@suse.cz>
3830 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3831 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3834 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3837 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3838 casts from signed to unsigned really don't have a range.
3840 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3842 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3843 GMP_RNDx for compatiblity.
3845 2017-01-24 Martin Liska <mliska@suse.cz>
3848 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3849 that would prevent us to call alloca with -1 as argument.
3851 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3853 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3854 Avoid -Wformat-security warning.
3856 2017-01-23 Andrew Pinski <apinski@cavium.com>
3858 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3861 2017-01-23 Martin Sebor <msebor@redhat.com>
3864 * gimple-ssa-sprintf.c (warn_level): New global.
3865 (format_integer): Use it here and throughout the rest of the file.
3866 Use the same switch to compute sign as base.
3867 (maybe_warn): New function.
3868 (format_directive): Factor out warnings into maybe_warn.
3869 Add debugging output. Use warn_level.
3870 (add_bytes): Use warn_level.
3871 (pass_sprintf_length::compute_format_length): Add debugging output.
3872 (try_substitute_return_value): Same.
3873 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3876 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3877 (struct fmtresult, format_integer, format_floating): Adjust.
3878 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3879 (get_string_length, format_string,format_directive): Same.
3880 (pass_sprintf_length::compute_format_length): Same.
3881 (try_substitute_return_value): Simplify slightly.
3884 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3885 (fmtresult::operator+=): Outlined.
3886 (struct fmtresult): Add ctors.
3887 (struct conversion_spec): Rename...
3888 (struct directive): ...to this. Add and remove data members.
3889 (directive::set_width, directive::set_precision): New functions.
3890 (format_percent): Use fmtresult ctor.
3891 (get_width_and_precision): Remove.
3892 (format_integer): Make naming changes. Avoid computing width and
3894 (format_floating): Same. Adjust indentation.
3895 (format_character, format_none): New functions.
3896 (format_string): Moved character handling to format_character.
3897 (format_directive): Remove arguments, change return type.
3898 (parse_directive): New function.
3899 (pass_sprintf_length::compute_format_length): Move directive
3900 parsing to parse_directive.
3902 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3904 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3905 (assign_assembler_name_if_needed): ... this.
3906 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3907 (assign_assembler_name_if_needed): ... this.
3908 (free_lang_data_in_cgraph): Adjust callers.
3909 * cgraphunit.c (cgraph_node::analyze): Likewise.
3910 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3913 2017-01-23 Richard Biener <rguenther@suse.de>
3915 PR tree-optimization/79088
3916 PR tree-optimization/79188
3917 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3918 resetting loop bounds after last path deletion. Reset loop
3919 bounds of the target loop, make code match the comments.
3920 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3921 Make sure loops need no fixups.
3923 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3925 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3926 exponent support with double type for first argument.
3927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3928 type returned by __builtin_vec_extract_sig,
3929 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3930 functions from "vector int" to "vector unsigned int" or from
3931 "vector long long int" to "vector unsigned long long int".
3932 Changed type returned by __builtin_vec_extract_exp,
3933 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3934 functions from "vector int" to "vector unsigned int" or from
3935 "vector long long int" to "vector unsigned long long int".
3936 Changed return type of __builtin_vec_test_data_class,
3937 __builtin_vec_test_data_class_sp, and
3938 __builtin_vec_test_data_class_dp from "vector int" to
3939 "vector bool int" or from "vector long long int" to "vector bool
3940 long long int" and changed second argument type from "unsigned
3941 int" to "int". Added new overloaded function forms "vector float
3942 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3943 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3944 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3945 double, vector unsigned long long int)" and "vector double
3946 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3947 long int)". Changed return type of
3948 __builtin_scalar_test_data_class and
3949 __builtin_scalar_test_data_class_sp and
3950 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3951 int" and changed second argument from "unsigned int" to "int".
3952 Changed type returned by __builtin_scalar_test_neg,
3953 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3954 from "int" to "bool int". Added new overloaded function form
3955 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3956 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3957 exponent double-precision with floating point first argument.
3958 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3959 documentation of scalar_test_data_class, scalar_test_neg,
3960 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3961 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3962 vec_test_data_class built-in functions to reflect refinements in
3963 their type signatures.
3965 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3967 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3969 (aarch64_elf_asm_destructor): Likewise.
3971 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3973 PR rtl-optimization/78634
3974 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3975 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3976 * ifcvt.c (noce_try_cmove): Add missing cost check.
3978 PR rtl-optimization/71724
3979 * combine.c (if_then_else_cond): Look for situations where it is
3980 beneficial to undo the work of one of the recursive calls.
3982 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3984 PR tree-optimization/70754
3985 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3986 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3987 combined stmt before it if not NULL.
3988 (combine_chains): Process refs reversely and compute dominance point
3991 2017-01-23 Martin Liska <mliska@suse.cz>
3993 PR tree-optimization/79196
3994 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3995 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3997 (strlen_optimize_stmt): Call the renamed function.
3999 2017-01-23 Michael Matz <matz@suse.de>
4001 PR tree-optimization/78384
4002 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4004 2017-01-23 Richard Biener <rguenther@suse.de>
4006 PR tree-optimization/79186
4007 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4008 both incoming edges before moving an assert.
4010 2017-01-23 Martin Jambor <mjambor@suse.cz>
4012 * ipa-prop.c (load_from_param_1): Removed.
4013 (load_from_unmodified_param): Bits from load_from_param_1 put back
4015 (load_from_param): Removed.
4016 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4017 with stmt. Reverted back to use of load_from_unmodified_param.
4019 2017-01-23 Martin Jambor <mjambor@suse.cz>
4022 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4023 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4024 field a pointer to garbage collected vector, mark lattices and
4025 ipcp_orig_node with GTY((skip)).
4026 (ipa_get_param_count): Adjust to descriptors being a pointer.
4027 (ipa_get_param): Likewise.
4028 (ipa_get_type): Likewise.
4029 (ipa_get_param_move_cost): Likewise.
4030 (ipa_set_param_used): Likewise.
4031 (ipa_get_controlled_uses): Likewise.
4032 (ipa_set_controlled_uses): Likewise.
4033 (ipa_is_param_used): Likewise.
4034 (ipa_node_params_t): Move into garbage collector. New methods insert
4036 (ipa_node_params_sum): Annotate wth GTY(()).
4037 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4039 (ipa_load_from_parm_agg): Adjust declaration.
4040 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4041 * ipa-profile.c (ipa_profile): Likewise.
4042 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4043 (ipa_populate_param_decls): Make descriptors parameter garbage
4045 (ipa_dump_param): Adjust to descriptors being a pointer.
4046 (ipa_alloc_node_params): Likewise.
4047 (ipa_initialize_node_params): Likewise.
4048 (load_from_param_1): Make descriptors parameter garbage collected.
4049 (load_from_unmodified_param): Likewise.
4050 (load_from_param): Likewise.
4051 (ipa_load_from_parm_agg): Likewise.
4052 (ipa_node_params::~ipa_node_params): Removed.
4053 (ipa_free_all_node_params): Remove call to delete operator.
4054 (ipa_node_params_t::insert): New.
4055 (ipa_node_params_t::remove): Likewise.
4056 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4057 copy known_csts and known_contexts vectors.
4058 (ipa_read_node_info): Adjust to descriptors being a pointer.
4059 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4061 (ipcp_transform_function): Make descriptors variable garbage
4064 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4066 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4067 * config/i386/avx512dqintrin.h: Ditto.
4068 * config/i386/avx512fintrin.h: Ditto.
4069 * gcc/config/i386/i386.c: Handle new builtins.
4070 * config/i386/i386-builtin.def: Add new builtins.
4071 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4072 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4074 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4075 Martin Liska <mliska@suse.cz>
4077 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4078 * asan.c (asan_expand_poison_ifn): Support stores and use
4079 appropriate ASAN report function.
4080 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4081 * internal-fn.def (ASAN_POISON_USE): Declare.
4082 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4083 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4084 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4085 ASAN_POISON calls w/o LHS.
4086 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4087 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4088 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4089 * gimplify.c (asan_poison_variables): Add attribute
4090 use_after_scope_memory to variables that really needs to live
4092 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4093 having the attribute.
4095 2017-01-23 Martin Liska <mliska@suse.cz>
4097 * asan.c (create_asan_shadow_var): New function.
4098 (asan_expand_poison_ifn): Likewise.
4099 * asan.h (asan_expand_poison_ifn): New declaration.
4100 * internal-fn.c (expand_ASAN_POISON): Likewise.
4101 * internal-fn.def (ASAN_POISON): New builtin.
4102 * sanopt.c (pass_sanopt::execute): Expand
4103 asan_expand_poison_ifn.
4104 * tree-inline.c (copy_decl_for_dup_finish): Make function
4106 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4107 * tree-ssa.c (is_asan_mark_p): New function.
4108 (execute_update_addresses_taken): Rewrite local variables
4109 (identified just by use-after-scope as addressable) into SSA.
4111 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4113 * doc/install.texi (Specific): opensource.apple.com uses https
4114 now. Remove trailing slash.
4116 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4118 * README.Portability: Remove note on an Irix compatibility issue.
4120 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4122 * gcov.c (INCLUDE_ALGORITHM): Define.
4123 (INCLUDE_VECTOR): Define.
4124 No longer include <vector> and <algorithm> directly.
4126 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4128 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4130 * doc/invoke.texi (Code Gen Options): Ditto.
4132 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4135 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4137 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4139 rtl-optimization/79125
4140 * cprop.c (local_cprop_pass): Handle cases where we make an
4143 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4147 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4148 read from, for big endian.
4150 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4152 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4153 register pauth builtins for LP64 only.
4155 2017-01-20 Marek Polacek <polacek@redhat.com>
4158 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4161 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4163 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4165 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4166 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4167 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4169 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4172 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4173 in big-endian mode when they are not a single duplicated value.
4175 2017-01-20 Richard Biener <rguenther@suse.de>
4177 * BASE-VER: Bump to 7.0.1.
4179 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4181 * omp-low.c (omplow_simd_context): New struct. Use it...
4182 (lower_rec_simd_input_clauses): ...here and...
4183 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4184 references to idx, lane, max_vf, is_simt.
4186 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4188 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4191 2017-01-20 Martin Jambor <mjambor@suse.cz>
4193 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4194 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4196 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4197 (GTFILES): Rename hsa.c to hsa-common.c.
4198 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4199 * hsa-dump.c: Likewise.
4200 * hsa-gen.c: Likewise.
4201 * hsa-regalloc.c: Likewise.
4202 * ipa-hsa.c: Likewise.
4203 * omp-expand.c: Likewise.
4204 * omp-low.c: Likewise.
4205 * toplev.c: Likewise.
4207 2017-01-20 Marek Polacek <polacek@redhat.com>
4210 * doc/invoke.texi: Document -Wduplicated-branches.
4211 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4212 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4213 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4214 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4215 return 0 only when not OEP_LEXICOGRAPHIC.
4216 (fold_build_cleanup_point_expr): Use the expression
4217 location when building CLEANUP_POINT_EXPR.
4218 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4219 * tree.c (add_expr): Handle error_mark_node.
4221 2017-01-20 Martin Liska <mliska@suse.cz>
4224 * tree-profile.c (init_ic_make_global_vars): Do not call
4226 (gimple_init_gcov_profiler): Likewise.
4228 2017-01-20 Martin Liska <mliska@suse.cz>
4231 * cgraph.h (maybe_create_reference): Remove argument and
4233 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4235 * ipa-cp.c (create_specialized_node): Likewise.
4236 * symtab.c (symtab_node::maybe_create_reference): Handle
4237 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4239 2017-01-20 Martin Liska <mliska@suse.cz>
4241 * read-rtl-function.c (function_reader::create_function): Use
4242 build_decl instread of build_decl_stat.
4244 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4246 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4247 * config/i386/avx512dqintrin.h: Ditto.
4248 * config/i386/avx512fintrin.h: Ditto.
4249 * config/i386/i386-builtin-types.def: Add new types.
4250 * gcc/config/i386/i386.c: Handle new types.
4251 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4252 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4253 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4254 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4255 (__builtin_ia32_kshiftridi): New.
4256 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4258 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4262 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4263 define to rs6000_init_stack_protect_guard.
4264 (rs6000_init_stack_protect_guard): New function.
4266 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4267 Yunqiang Su <yunqiang.su@imgtec.com>
4269 * config.gcc (supported_defaults): Add madd4.
4270 (with_madd4): Add validation.
4271 (all_defaults): Add madd4.
4272 * config/mips/mips.opt (mmadd4): New option.
4273 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4275 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4277 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4278 (ISA_HAS_FUSED_MADD4): Likewise.
4279 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4280 * gcc/doc/install.texi (--with-madd4): Document the new option.
4282 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4284 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4285 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4286 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4287 (aarch64_init_pauth_hint_builtins): New.
4288 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4289 (aarch64_expand_builtin): Expand new builtins.
4291 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4293 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4294 * combine-stack-adj.c (no_unhandled_cfa): Handle
4295 REG_CFA_TOGGLE_RA_MANGLE.
4296 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4297 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4298 info for return address signing.
4299 (aarch64_expand_epilogue): Likewise.
4301 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4303 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4304 * config/aarch64/aarch64-protos.h
4305 (aarch64_return_address_signing_enabled): New declaration.
4306 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4308 (aarch64_expand_prologue): Sign return address before it's pushed onto
4310 (aarch64_expand_epilogue): Authenticate return address fetched from
4312 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4313 (aarch64_attributes): New function attributes for "sign-return-address".
4314 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4315 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4316 ("*do_return"): Generate combined instructions according to key index.
4317 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4318 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4320 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4321 * config/aarch64/aarch64.opt (msign-return-address=): New.
4322 * doc/extend.texi (AArch64 Function Attributes): Documents
4323 "sign-return-address=".
4324 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4326 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4328 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4329 overall option summary.
4331 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4333 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4334 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4335 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4336 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4338 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4340 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4341 -mpower9-minmax by default for -mcpu=power9.
4342 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4343 128-bit floating point.
4345 2017-01-20 Alan Modra <amodra@gmail.com>
4347 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4348 optimizing for size.
4350 2017-01-20 Alan Modra <amodra@gmail.com>
4353 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4354 for strcmp and strncmp from corresponding builtin decl.
4356 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4358 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4359 instead of i386/rtems-64.h.
4360 * config/i386/rtems-64.h: Remove.
4362 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4366 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4368 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4370 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4372 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4373 Change int to HOST_WIDE_INT.
4374 * config/aarch64/aarch64-protos.h
4375 (aarch64_simd_gen_const_vector_dup): Likewise.
4376 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4378 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4380 * langhooks-def.h (lhd_type_for_size): New decl.
4381 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4382 * langhooks.c (lhd_type_for_size): New function, taken from
4385 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4387 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4388 define_bypass for CR latency.
4389 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4390 (power9-alu2): Add define_bypass for CR latency.
4392 (power9-mul): Update insn latency.
4393 (power9-mul-compare): Update insn latency, bypass latency and remove
4396 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4398 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4400 * config/aarch64/aarch64.md
4401 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4402 aarch64_nopcrelative_literal_loads.
4403 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4405 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4407 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4409 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4411 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4414 * config.gcc (supported_defaults): Add lxc1-sxc1.
4415 (with_lxc1_sxc1): Add validation.
4416 (all_defaults): Add lxc1-sxc1.
4417 * config/mips/mips.opt (mlxc1-sxc1): New option.
4418 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4420 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4421 __mips_no_lxc1_sxc1.
4422 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4423 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4424 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4426 2017-01-19 Richard Biener <rguenther@suse.de>
4428 PR tree-optimization/72488
4429 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4430 sure to restore SSA info.
4431 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4433 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4435 PR rtl-optimization/79121
4436 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4437 of the inner type when shifting an extended value.
4439 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4442 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4443 interposable aliases.
4445 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4448 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4449 Use the evmergelohi instruction.
4450 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4451 (mov_sitf_e500_subreg8_2_be): Likewise.
4452 (mov_sitf_e500_subreg12_2_le): Likewise.
4453 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4454 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4455 (mov_sitf_e500_subreg8_2_le): Likewise.
4456 (mov_sitf_e500_subreg12_2_be): Likewise.
4458 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4460 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4461 attribute from vecsimple to vecperm.
4462 (altivec_vbpermq2): Likewise.
4464 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4467 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4469 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4470 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4471 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4472 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4473 case where N arg is SIZE_MAX.
4474 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4475 (cmpstrsi): Add pattern.
4477 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4479 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4480 __builtin_vec_revb builtins.
4481 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4482 built-in functions to support generation of the ISA 3.0 XXBR<x>
4483 vector byte reverse instructions.
4484 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4485 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4486 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4487 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4488 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4489 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4490 (P9V_BUILTIN_VEC_REVB): Likewise.
4491 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4492 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4493 (p9_xxbrq_v16qi): Likewise.
4494 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4495 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4496 (p9_xxbrh_v8hi): Likewise.
4497 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4498 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4499 vec_revb built-in functions.
4501 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4503 PR rtl-optimization/78952
4504 * config/i386/i386.md (any_extract): New code iterator.
4505 (*insvqi_2): Use any_extract for source operand.
4506 (*insvqi_3): Use any_shiftrt for source operand.
4508 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4510 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4512 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4514 2017-01-18 Matthias Klose <doko@ubuntu.com>
4516 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4518 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4520 * config/rs6000/altivec.h (vec_bperm): Change #define.
4521 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4522 (altivec_vbpermq2): New define_insn.
4523 (altivec_vbpermd): Likewise.
4524 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4526 (VBPERMD): Likewise.
4527 (VBPERM): New polymorphic function interface.
4528 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4529 Add entries for P9V_BUILTIN_VEC_VBPERM.
4530 * doc/extend.texi: Add interfaces for vec_bperm.
4532 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4534 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4535 first letter of error messages.
4536 (s390_resolve_overloaded_builtin): Likewise.
4537 * config/s390/s390.c (s390_expand_builtin): Likewise.
4538 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4539 (s390_valid_target_attribute_inner_p): Likewise.
4540 * config/s390/s390.md ("tabort"): Likewise.
4542 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4544 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4545 (ISA_AVOID_DIV_HILO): New macro.
4546 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4547 (ISA_HAS_DDIV): Likewise.
4549 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4551 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4553 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4555 * doc/invoke.texi (fabi-version): Spelling fix.
4557 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4560 * doc/invoke.texi (fabi-version): Mention mangling fix for
4563 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4566 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4568 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4571 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4572 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4574 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4576 (stack_protect_test): Ditto.
4577 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4578 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4580 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4581 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4582 -mstack-protector-guard-offset=.
4583 (RS/6000 and PowerPC Options): Ditto.
4585 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4587 * config/i386/i386.h (MASK_CLASS_P): New define.
4588 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4589 there are no registers from different register sets also when
4590 mask registers are used. Update function comment.
4591 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4592 to (*k/*r) and (*k/*km) alternatives.
4594 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4596 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4597 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4598 (EH_RETURN_HANDLER_RTX): New define.
4599 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4600 Force frame pointer in EH return functions.
4601 (aarch64_expand_epilogue): Add barrier for eh_return.
4602 (aarch64_final_eh_return_addr): Remove.
4603 (aarch64_eh_return_handler_rtx): New function.
4604 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4606 (aarch64_eh_return_handler_rtx): New prototype.
4608 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4610 * config/rs6000/altivec.h (vec_rlmi): New #define.
4611 (vec_vrlnm): Likewise.
4612 (vec_rlnm): Likewise.
4613 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4614 (UNSPEC_VRLNM): Likewise.
4615 (VIlong): New mode iterator.
4616 (altivec_vrl<VI_char>mi): New define_insn.
4617 (altivec_vrl<VI_char>nm): Likewise.
4618 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4621 (RLNM): New polymorphic function entry.
4622 (VRLWMI): New monomorphic function entry.
4624 (RLMI): New polymorphic function entry.
4625 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4626 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4627 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4630 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4633 * dwarf2out.c (field_byte_offset): Restore the
4634 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4635 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4636 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4639 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4642 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4644 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4647 * dwarf2out.c (add_data_member_location_attribute): For constant
4648 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4649 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4650 DW_AT_byte_size attributes.
4652 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4654 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4655 after forcing to constant memory when the code model is medium.
4657 2017-01-17 Julia Koval <julia.koval@intel.com>
4660 * config/i386/avx512fintrin.h
4661 (_mm512_i32gather_ps): Change __addr type to void const*.
4662 (_mm512_mask_i32gather_ps): Ditto.
4663 (_mm512_i32gather_pd): Ditto.
4664 (_mm512_mask_i32gather_pd): Ditto.
4665 (_mm512_i64gather_ps): Ditto.
4666 (_mm512_mask_i64gather_ps): Ditto.
4667 (_mm512_i64gather_pd): Ditto.
4668 (_mm512_mask_i64gather_pd): Ditto.
4669 (_mm512_i32gather_epi32): Ditto.
4670 (_mm512_mask_i32gather_epi32): Ditto.
4671 (_mm512_i32gather_epi64): Ditto.
4672 (_mm512_mask_i32gather_epi64): Ditto.
4673 (_mm512_i64gather_epi32): Ditto.
4674 (_mm512_mask_i64gather_epi32): Ditto.
4675 (_mm512_i64gather_epi64): Ditto.
4676 (_mm512_mask_i64gather_epi64): Ditto.
4677 (_mm512_i32scatter_ps): Change __addr type to void*.
4678 (_mm512_mask_i32scatter_ps): Ditto.
4679 (_mm512_i32scatter_pd): Ditto.
4680 (_mm512_mask_i32scatter_pd): Ditto.
4681 (_mm512_i64scatter_ps): Ditto.
4682 (_mm512_mask_i64scatter_ps): Ditto.
4683 (_mm512_i64scatter_pd): Ditto.
4684 (_mm512_mask_i64scatter_pd): Ditto.
4685 (_mm512_i32scatter_epi32): Ditto.
4686 (_mm512_mask_i32scatter_epi32): Ditto.
4687 (_mm512_i32scatter_epi64): Ditto.
4688 (_mm512_mask_i32scatter_epi64): Ditto.
4689 (_mm512_i64scatter_epi32): Ditto.
4690 (_mm512_mask_i64scatter_epi32): Ditto.
4691 (_mm512_i64scatter_epi64): Ditto.
4692 (_mm512_mask_i64scatter_epi64): Ditto.
4693 * config/i386/avx512pfintrin.h
4694 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4695 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4696 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4697 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4698 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4699 (_mm512_prefetch_i32scatter_ps): Ditto.
4700 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4701 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4702 (_mm512_prefetch_i64scatter_pd): Ditto.
4703 (_mm512_prefetch_i64scatter_ps): Ditto.
4704 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4705 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4706 * config/i386/avx512vlintrin.h
4707 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4708 (_mm_mmask_i32gather_ps): Ditto.
4709 (_mm256_mmask_i32gather_pd): Ditto.
4710 (_mm_mmask_i32gather_pd): Ditto.
4711 (_mm256_mmask_i64gather_ps): Ditto.
4712 (_mm_mmask_i64gather_ps): Ditto.
4713 (_mm256_mmask_i64gather_pd): Ditto.
4714 (_mm_mmask_i64gather_pd): Ditto.
4715 (_mm256_mmask_i32gather_epi32): Ditto.
4716 (_mm_mmask_i32gather_epi32): Ditto.
4717 (_mm256_mmask_i32gather_epi64): Ditto.
4718 (_mm_mmask_i32gather_epi64): Ditto.
4719 (_mm256_mmask_i64gather_epi32): Ditto.
4720 (_mm_mmask_i64gather_epi32): Ditto.
4721 (_mm256_mmask_i64gather_epi64): Ditto.
4722 (_mm_mmask_i64gather_epi64): Ditto.
4723 (_mm256_i32scatter_ps): Change __addr type to void*.
4724 (_mm256_mask_i32scatter_ps): Ditto.
4725 (_mm_i32scatter_ps): Ditto.
4726 (_mm_mask_i32scatter_ps): Ditto.
4727 (_mm256_i32scatter_pd): Ditto.
4728 (_mm256_mask_i32scatter_pd): Ditto.
4729 (_mm_i32scatter_pd): Ditto.
4730 (_mm_mask_i32scatter_pd): Ditto.
4731 (_mm256_i64scatter_ps): Ditto.
4732 (_mm256_mask_i64scatter_ps): Ditto.
4733 (_mm_i64scatter_ps): Ditto.
4734 (_mm_mask_i64scatter_ps): Ditto.
4735 (_mm256_i64scatter_pd): Ditto.
4736 (_mm256_mask_i64scatter_pd): Ditto.
4737 (_mm_i64scatter_pd): Ditto.
4738 (_mm_mask_i64scatter_pd): Ditto.
4739 (_mm256_i32scatter_epi32): Ditto.
4740 (_mm256_mask_i32scatter_epi32): Ditto.
4741 (_mm_i32scatter_epi32): Ditto.
4742 (_mm_mask_i32scatter_epi32): Ditto.
4743 (_mm256_i32scatter_epi64): Ditto.
4744 (_mm256_mask_i32scatter_epi64): Ditto.
4745 (_mm_i32scatter_epi64): Ditto.
4746 (_mm_mask_i32scatter_epi64): Ditto.
4747 (_mm256_i64scatter_epi32): Ditto.
4748 (_mm256_mask_i64scatter_epi32): Ditto.
4749 (_mm_i64scatter_epi32): Ditto.
4750 (_mm_mask_i64scatter_epi32): Ditto.
4751 (_mm256_i64scatter_epi64): Ditto.
4752 (_mm256_mask_i64scatter_epi64): Ditto.
4753 (_mm_i64scatter_epi64): Ditto.
4754 (_mm_mask_i64scatter_epi64): Ditto.
4755 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4756 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4757 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4758 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4759 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4760 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4761 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4762 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4763 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4764 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4765 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4766 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4767 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4768 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4769 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4770 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4771 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4772 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4773 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4774 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4775 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4776 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4777 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4778 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4779 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4780 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4781 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4782 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4783 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4784 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4785 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4786 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4787 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4788 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4789 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4790 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4791 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4792 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4793 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4794 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4795 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4796 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4797 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4798 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4799 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4800 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4801 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4802 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4803 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4804 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4805 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4806 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4807 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4808 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4809 definitions accordingly.
4811 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4812 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4815 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4818 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4821 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4822 hard regs for inner regno.
4824 2017-01-17 Martin Liska <mliska@suse.cz>
4827 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4828 assumption and add comment.
4830 2017-01-17 Nathan Sidwell <nathan@acm.org>
4832 * ipa-visibility.c (localize_node): New function, broken out of ...
4833 (function_and_variable_visibility): ... here. Call it.
4835 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4838 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4839 correctly set frequency of oudgoing edge.
4840 (duplicate_thread_path): Fix profile updating.
4842 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4845 * configure.ac: Add GCC_BASE_VER.
4846 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4847 version from BASE-VER file.
4848 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4849 (gcc.o): Depend on $(BASEVER).
4850 * common.opt (dumpfullversion): New option.
4851 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4852 * doc/invoke.texi: Document -dumpfullversion.
4853 * doc/install.texi: Document --with-gcc-major-version-only.
4854 * configure: Regenerated.
4856 2017-01-17 Richard Biener <rguenther@suse.de>
4858 PR tree-optimization/71433
4859 * tree-vrp.c (register_new_assert_for): Merge same asserts
4860 on all incoming edges.
4861 (process_assert_insertions_for): Handle insertions at the
4864 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4866 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4867 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4869 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4872 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4875 2017-01-17 Alan Modra <amodra@gmail.com>
4878 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4879 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4880 symbolic stack limit when pic.
4882 2017-01-16 Martin Sebor <msebor@redhat.com>
4884 PR tree-optimization/78608
4885 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4887 2017-01-16 Jeff Law <law@redhat.com>
4890 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4891 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4892 for several include directories that may be relative to sysroot.
4893 * config/i386/x-mingw32 (gplus_includedir): Define.
4894 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4895 (native_system_includedir): Likewise.
4896 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4897 override if TARGET_SYSTEM_ROOT is defined.
4898 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4900 PR tree-optimization/79090
4901 PR tree-optimization/33562
4902 PR tree-optimization/61912
4903 PR tree-optimization/77485
4904 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4905 and computed trims into the dump file.
4907 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4909 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4911 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4914 * gimplify.c (gimplify_init_constructor): If want_value and
4915 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4919 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4920 sequence. Formatting fixes.
4921 (doloop_optimize): Formatting fixes.
4924 * gcc.c (debug_level_greater_than_spec_func): New function.
4925 (static_spec_functions): Add debug-level-gt spec function.
4926 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4928 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4929 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4930 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4931 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4932 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4933 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4935 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4937 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4938 QImode fixups to general and mask registers only.
4940 2017-01-16 Carl Love <cel@us.ibm.com>
4942 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4943 for built-in functions
4944 vector signed char vec_nabs (vector signed char)
4945 vector signed short vec_nabs (vector signed short)
4946 vector signed int vec_nabs (vector signed int)
4947 vector signed long long vec_nabs (vector signed long long)
4948 vector float vec_nabs (vector float)
4949 vector double vec_nabs (vector double)
4950 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4952 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4953 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4954 * doc/extend.texi: Update the documentation file for the new built-in
4957 2017-01-16 Martin Sebor <msebor@redhat.com>
4959 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4962 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4964 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4965 UNSPEC_VSX__XXSPLTD to require special splat handling.
4967 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4970 * system.h: Poison strndup.
4972 2017-01-16 Alan Modra <amodra@gmail.com>
4975 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4978 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4980 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4982 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4985 call recog here. Assert that INSN_CODE (insn) is non-negative.
4987 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4990 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4992 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4993 in the currently scheduled RTL fragment.
4995 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4997 PR rtl-optimization/78751
4998 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5001 2017-01-14 Jeff Law <law@redhat.com>
5003 PR tree-optimization/79090
5004 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5005 variable length stores.
5006 (compute_trims): Delete dead assignment to *trim_tail.
5007 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5010 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5012 PR rtl-optimization/78626
5013 PR rtl-optimization/78727
5014 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5015 of a block, and split such blocks after everything else is finished.
5017 2017-01-14 Alan Modra <amodra@gmail.com>
5020 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5021 target legitimate_combined_insn.
5022 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5023 (rs6000_legitimate_combined_insn): New function.
5024 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5026 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5027 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5028 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5030 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5032 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5034 2017-01-13 Jeff Law <law@redhat.com>
5036 PR tree-optimization/33562
5037 PR tree-optimization/61912
5038 PR tree-optimization/77485
5039 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5041 (delete_dead_assignment): Likewise.
5042 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5043 statement to delete_dead_call and delete_dead_assignment.
5045 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5048 * substring-locations.c (format_warning_va): Strengthen case 1 so
5049 that both endpoints of the substring must be within the format
5050 range for just the substring to be printed.
5052 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5054 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5055 * config/i386/i386.c (ix86_target_string): Add missing options
5056 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5057 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5058 flags_other and ix86_target_other to flags2_other. Display unknown
5060 (ix86_valid_target_attribute_inner_p): Add missing options and
5061 reorder options by implied ISAs, as in ix86_target_string.
5063 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5065 * hash-table.h (hash_table::too_empty_p): New function.
5066 (hash_table::expand): Use it.
5067 (hash_table::traverse): Likewise.
5068 (hash_table::empty_slot): Use sizeof (value_type) instead of
5069 sizeof (PTR) to convert bytes to elements. Shrink the table
5070 if the current size is excessive for the current number of
5073 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5075 * ira-costs.c (record_reg_classes): Break from the inner loop
5076 early once alt_fail is known to be true. Update outer loop
5077 handling accordingly.
5079 2017-01-13 Jeff Law <law@redhat.com>
5081 * tree-ssa-dse.c (decrement_count): New function.
5082 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5083 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5084 when we know the partially dead statement is a mem* function.
5086 PR tree-optimization/61912
5087 PR tree-optimization/77485
5088 * tree-ssa-dse.c: Include expr.h.
5089 (maybe_trim_constructor_store): New function.
5090 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5092 PR tree-optimization/33562
5093 PR tree-optimization/61912
5094 PR tree-optimization/77485
5095 * doc/invoke.texi: Document new dse-max-object-size param.
5096 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5097 * tree-ssa-dse.c: Include params.h.
5098 (dse_store_status): New enum.
5099 (initialize_ao_ref_for_dse): New, partially extracted from
5101 (valid_ao_ref_for_dse, normalize_ref): New.
5102 (setup_live_bytes_from_ref, compute_trims): Likewise.
5103 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5104 (maybe_trim_partially_dead_store): Likewise.
5105 (maybe_trim_complex_store): Likewise.
5106 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5107 Track what bytes live from the original store. Return tri-state
5108 for dead, partially dead or live.
5109 (dse_dom_walker): Add constructor, destructor and new private members.
5110 (delete_dead_call, delete_dead_assignment): New extracted from
5112 (dse_optimize_stmt): Make a member of dse_dom_walker.
5113 Use initialize_ao_ref_for_dse.
5115 PR tree-optimization/33562
5116 PR tree-optimization/61912
5117 PR tree-optimization/77485
5118 * sbitmap.h (bitmap_count_bits): Prototype.
5119 (bitmap_clear_range, bitmap_set_range): Likewise.
5120 * sbitmap.c (bitmap_clear_range): New function.
5121 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5123 2017-01-13 Martin Liska <mliska@suse.cz>
5126 * function.c (set_cfun): Add new argument force.
5127 * function.h (set_cfun): Likewise.
5128 * ipa-inline-transform.c (inline_call): Use the function when
5129 strict alising from is dropped for function we inline to.
5131 2017-01-13 Richard Biener <rguenther@suse.de>
5133 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5134 for dumping GIMPLE INTEGER_CSTs.
5136 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5138 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5139 to 201112L since C++17.
5141 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5144 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5145 if -fsanitize=kernel-address is present.
5147 2017-01-13 Richard Biener <rguenther@suse.de>
5149 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5150 as _Literal ( type ) number in case usual suffixes do not
5151 preserve all information.
5153 2017-01-13 Richard Biener <rguenther@suse.de>
5155 PR tree-optimization/77283
5156 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5157 and ssa-iterators.h.
5158 (is_feasible_trace): Implement a cost model based on joiner
5161 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5164 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5165 char or short to __float128/_Float128 directly.
5167 2017-01-12 Martin Sebor <msebor@redhat.com>
5169 to -Wformat-overflow.
5170 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5171 (min_bytes_remaining): Same.
5172 (get_string_length): Same.
5173 (format_string): Same.
5174 (format_directive): Same.
5176 (pass_sprintf_length::handle_gimple_call): Same.
5178 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5180 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5181 info.nowrite calls with no lhs that can't throw. Return bool
5182 whether gsi_remove has been called or not.
5183 (pass_sprintf_length::handle_gimple_call): Return bool whether
5184 try_substitute_return_value called gsi_remove. Formatting fix.
5185 (pass_sprintf_length::execute): Don't use gsi_remove if
5186 handle_gimple_call returned true.
5189 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5190 be removed due to side-effects, don't remove following barrier nor
5191 turn the successor edge into fallthru edge.
5193 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5196 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5197 element-reversing loads and stores as not swappable.
5199 2017-01-12 Nathan Sidwell <nathan@acm.org>
5200 Nicolai Stange <nicstange@gmail.com>
5202 * combine.c (try_combine): Don't ignore result of overlap checking
5203 loop. Combine overlap & asm check into single loop.
5205 2017-01-12 Richard Biener <rguenther@suse.de>
5207 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5208 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5210 2017-01-12 Richard Biener <rguenther@suse.de>
5212 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5213 and TS_TARGET_OPTION directly derive from TS_BASE.
5214 * tree-core.h (tree_optimization_option): Derive from tree_base.
5215 (tree_target_option): Likewise.
5217 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5219 * config/i386/i386.c (memory_address_length): Increase len
5220 only when rip_relative_addr_p returns false.
5222 2017-01-11 Julia Koval <julia.koval@intel.com>
5224 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5225 (OPTION_MASK_ISA_SGX_SET): New.
5226 (ix86_handle_option): Handle OPT_msgx.
5227 * config.gcc: Added sgxintrin.h.
5228 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5229 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5230 * config/i386/i386.c (ix86_target_string): Add -msgx.
5232 (ix86_option_override_internal): Handle new options.
5233 (ix86_valid_target_attribute_inner_p): Add sgx.
5234 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5235 * config/i386/i386.opt: Add msgx.
5236 * config/i386/sgxintrin.h: New file.
5237 * config/i386/x86intrin.h: Add sgxintrin.h.
5239 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5242 * fold-const.c (maybe_nonzero_address): Return 1 for function
5244 (tree_single_nonzero_warnv_p): Don't handle function local objects
5248 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5251 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5254 * opts.c: Include "spellcheck.h"
5255 (struct string_fragment): New struct.
5256 (struct edit_distance_traits<const string_fragment &>): New
5258 (get_closest_sanitizer_option): New function.
5259 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5261 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5263 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5265 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5266 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5267 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5268 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5269 for initial die_offset if dwarf_split_debug_info.
5270 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5271 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5273 (output_skeleton_debug_sections): Formatting fix. Use
5274 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5275 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5277 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5279 * config/arm/cortex-a53.md: Add bypasses for
5281 (cortex_a53_r2f): Only use for transfers.
5282 (cortex_a53_f2r): Likewise.
5283 (cortex_a53_r2f_cvt): Add reservation for conversions.
5284 (cortex_a53_f2r_cvt): Likewise.
5286 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5288 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5289 to all inlined functions, change static to extern.
5291 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5294 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5296 (arm_assemble_integer): Likewise.
5298 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5300 * config.gcc: Use new awk script to check CPU, FPU and architecture
5301 parameters for --with-... options.
5302 * config/arm/parsecpu.awk: New file
5303 * config/arm/arm-cpus.in: New file.
5304 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5306 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5308 * config/arm/t-arm: Update dependency rules.
5309 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5310 of processing .def files.
5311 * config/arm/genopt.sh: Deleted.
5312 * config/arm/gentune.sh: Deleted.
5313 * config/arm/arm-cores.def: Deleted.
5314 * config/arm/arm-arches.def: Deleted.
5315 * config/arm/arm-fpus.def: Deleted.
5316 * config/arm/arm-tune.md: Regenerated.
5317 * config/arm/arm-tables.opt: Regenerated.
5318 * config/arm/arm-cpu.h: New generated file.
5319 * config/arm/arm-cpu-data.h: New generated file.
5320 * config/arm/arm-cpu-cdata.h: New generated file.
5322 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5325 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5327 (input_varpool_node): Unpack dynamically_initialized bit.
5329 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5331 PR rtl-optimization/79032
5332 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5333 the alignment of the adjusted memory reference against that of MODE,
5334 instead of the alignment of the original memory reference.
5336 2017-01-11 Martin Jambor <mjambor@suse.cz>
5338 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5340 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5341 decorated functions.
5343 2017-01-11 Richard Biener <rguenther@suse.de>
5345 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5346 set range/nonnull info for PHI results. Do not set it on
5347 stmts marked for removal.
5349 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5351 * expr.c (store_field): In the bitfield case, fetch the return value
5352 from the registers before applying a single big-endian adjustment.
5353 Always do a final load for a BLKmode value not larger than a word.
5355 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5358 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5359 that we correctly handle column numbers greater than
5360 LINE_MAP_MAX_COLUMN_NUMBER.
5362 2017-01-10 Martin Sebor <msebor@redhat.com>
5365 * gimple-ssa-sprintf.c (get_destination_size): Call
5366 {init,fini}object_sizes.
5367 * tree-object-size.c (addr_object_size): Adjust.
5368 (pass_through_call): Adjust.
5369 (pass_object_sizes::execute): Adjust.
5370 * tree-object-size.h (fini_object_sizes): Declare.
5372 2017-01-10 Martin Sebor <msebor@redhat.com>
5374 PR tree-optimization/78775
5375 * builtins.c (get_size_range): Move...
5376 * calls.c: ...to here.
5377 (alloc_max_size): Accept zero argument.
5378 (operand_signed_p): Remove.
5379 (maybe_warn_alloc_args_overflow): Call get_size_range.
5380 * calls.h (get_size_range): Declare.
5382 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5384 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5385 from TI's devices.csv file as of September 2016.
5386 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5388 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5390 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5391 * doc/invoke.texi: Likewise.
5392 * doc/md.texi: Likewise.
5393 * doc/objc.texi: Likewise.
5395 2017-01-10 Joshua Conner <joshconner@google.com>
5397 * config/arm/fuchsia-elf.h: New file.
5398 * config/fuchsia.h: New file.
5399 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5400 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5402 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5404 2016-01-10 Richard Biener <rguenther@suse.de>
5406 PR tree-optimization/79034
5407 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5408 Propagate out degenerate PHIs in the joiner.
5410 2017-01-10 Martin Liska <mliska@suse.cz>
5412 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5413 (sort_congruence_classes_by_decl_uid): Likewise.
5414 (sort_congruence_class_groups_by_decl_uid): Likewise.
5415 (sem_item_optimizer::merge_classes): Sort class, groups in these
5416 classes and members in the groups by DECL_UID of declarations.
5417 This would make merge operations stable.
5419 2017-01-10 Martin Liska <mliska@suse.cz>
5421 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5422 usage of m_classes_vec.
5423 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5424 (sem_item_optimizer::get_group_by_hash): Likewise.
5425 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5426 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5427 (sem_item_optimizer::verify_classes): Likewise.
5428 (sem_item_optimizer::process_cong_reduction): Likewise.
5429 (sem_item_optimizer::dump_cong_classes): Likewise.
5430 (sem_item_optimizer::merge_classes): Likewise.
5431 * ipa-icf.h (congruence_class_hash): Rename from
5432 congruence_class_group_hash. Remove declaration of m_classes_vec.
5434 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5436 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5437 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5438 * config.gcc: Add avx512vpopcntdqintrin.h.
5439 * config/i386/avx512vpopcntdqintrin.h: New.
5440 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5441 * config/i386/i386-builtin-types.def: Add new types.
5442 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5443 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5444 __builtin_ia32_vpopcountq_v8di_mask): New.
5445 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5446 __AVX512VPOPCNTDQ__.
5447 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5448 (PTA_AVX512VPOPCNTDQ): Define.
5449 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5450 TARGET_AVX512VPOPCNTDQ_P): Define.
5451 * config/i386/i386.opt: Add mavx512vpopcntdq.
5452 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5453 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5455 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5458 * predict.def (PRED_CALL): Set to 67.
5460 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5462 * expr.c (store_field): In the bitfield case, if the value comes from
5463 a function call and is of an aggregate type returned in registers, do
5464 not modify the field mode; extract the value in all cases if the mode
5465 is BLKmode and the size is not larger than a word.
5467 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5470 * config/i386/cpuid.h: Fix undefined behavior.
5472 2017-01-04 Jeff Law <law@redhat.com>
5474 PR tree-optimization/79007
5475 PR tree-optimization/67955
5476 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5477 conservative for pt.null when flag_non_call_exceptions is on.
5479 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5481 PR translation/79019
5482 PR translation/79020
5483 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5484 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5485 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5487 * config/avr/avr.opt (maccumulate-args): Likewise.
5488 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5489 * common.opt (freport-bug): Likewise.
5490 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5491 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5492 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5493 translatable string.
5494 * config/i386/i386.c (function_value_32): Likewise.
5495 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5496 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5498 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5499 * common/config/msp430/msp430-common.c (msp430_handle_option):
5501 * symtab.c (symtab_node::verify_base): Likewise.
5502 * opts.c (set_debug_level): Likewise.
5503 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5504 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5505 missing whitespace to translatable strings.
5506 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5507 * config/sh/superh.h: Likewise.
5508 * config/i386/xopintrin.h: Likewise.
5509 * config/i386/znver1.md: Likewise.
5510 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5511 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5512 * double-int.h (struct double_int): Likewise.
5513 * double-int.c (div_and_round_double): Likewise.
5514 * wide-int.cc: Likewise.
5515 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5516 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5517 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5518 (crossjumps_occurred): ... this.
5519 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5522 PR tree-optimization/78899
5523 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5524 returning bool return struct loop *, NULL for failure and the new
5526 (versionable_outer_loop_p): Don't version outer loop if it has
5527 dont_vectorized bit set.
5528 (tree_if_conversion): When versioning outer loop, ensure
5529 tree_if_conversion is performed also on the inner loop of the
5530 non-vectorizable outer loop copy.
5531 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5532 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5533 prevent vectorization of it.
5534 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5535 the outer loop vectorization of the non-scalar version is attempted
5536 before vectorization of the inner loop in scalar version. If
5537 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5538 vectorization of its inner loop.
5539 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5540 has 2 inner loops, rename also on edges from bb whose single pred
5541 is outer_loop->header. Fix typo in function comment.
5543 2017-01-09 Martin Sebor <msebor@redhat.com>
5546 * asan.c (asan_emit_stack_protection): Increase local buffer size
5547 to avoid snprintf truncation warning.
5549 2017-01-09 Andrew Pinski <apinski@cavium.com>
5551 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5552 to reference thunderx2t99 for the tuning structure
5553 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5555 (thunderx2t99_extra_costs): This.
5556 * config/aarch64/aarch64-tune.md: Regenerate.
5557 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5558 (vulcan_addrcost_table): This.
5559 (vulcan_regmove_cost): Rename to ...
5560 (thunderx2t99_regmove_cost): This.
5561 (vulcan_vector_cost): Rename to ...
5562 (thunderx2t99_vector_cost): this.
5563 (vulcan_branch_cost): Rename to ...
5564 (thunderx2t99_branch_cost): This.
5565 (vulcan_tunings): Rename to ...
5566 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5567 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5569 2017-01-09 Martin Jambor <mjambor@suse.cz>
5573 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5574 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5575 (propagate_vr_accross_jump_function): Use the above function for all
5576 value range computations for pass-through jump functions and type
5577 converasion from explicit value range values.
5578 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5579 parameters from TYPE_ARG_TYPES.
5580 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5581 (ipa_write_node_info): Stream type of the actual argument.
5582 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5584 2017-01-09 Martin Liska <mliska@suse.cz>
5587 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5588 (lookup_compiler): Do not show error message with have_E.
5590 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5592 PR tree-optimization/78938
5593 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5594 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5595 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5596 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5599 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5601 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5604 2017-01-09 Richard Biener <rguenther@suse.de>
5606 PR tree-optimization/78997
5607 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5608 name condition properly.
5610 2017-01-09 Richard Biener <rguenther@suse.de>
5613 * dwarf2out.c (is_cxx): New overload with context.
5614 (is_naming_typedef_decl): Use it.
5616 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5618 * invoke.texi (Option Summary): Correct spacing in option lists
5619 and add line breaks to fix over-long lines.
5621 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5625 * extend.texi (Common Variable Attributes): Add xref to GCC
5626 Internals manual to explain mode attribute keywords.
5628 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5631 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5632 and Preprocessor Options.
5633 (Options for Linking): Document -pthread here....
5634 (RS/6000 and PowerPC Options): ...not here.
5635 (Solaris 2 Options): ...or here.
5636 * doc/cppopts.texi: Document -pthread.
5638 2017-01-08 Martin Sebor <msebor@redhat.com>
5641 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5642 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5643 New member functions.
5644 (format_directive): Used them.
5646 (pass_sprintf_length::handle_gimple_call): Same.
5647 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5648 to avoid truncation for any argument.
5649 (extract_affine_mul): Same.
5650 * tree.c (get_file_function_name): Same.
5652 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5655 * predict.def (PRED_INDIR_CALL): Set to 86.
5657 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5659 PR preprocessor/54124
5660 * doc/cppopts.texi: Reformat -d subtable to list the full name
5661 of the options. Add cross-reference to the docs for the general
5662 compiler -d options.
5663 * doc/invoke.texi (Developer Options): Add cross-reference to the
5664 preprocessor-specific -d option documentation.
5666 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5668 PR preprocessor/13498
5669 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5670 redudant material, and reflect new command-line options.
5671 (System Headers): Likewise.
5673 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5675 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5676 -isystem, and -idirafter. Copy-edit.
5677 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5678 default for -ftrack-macro-expansion. Delete obsolete and
5679 badly-formatted implementation details about -fdebug-cpp output.
5680 * doc/cppwarnopts.texi: Copy-edit.
5682 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5685 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5686 that the transition from a max line width >= 1<<10 to narrower
5687 lines works correctly.
5689 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5691 * doc/options.texi (PerFunction): New.
5692 * opt-functions.awk (switch_flags): Map both Optimization and
5693 PerFunction to CL_OPTIMIZATION.
5694 * opth-gen.awk: Test for PerFunction flag along with
5696 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5697 it only when the latter is present. Skip those that don't in
5698 the hash function generator.
5699 * common.opt (fvar-tracking): Mark as PerFunction instead of
5701 (fvar-tracking-assignments): Likewise.
5702 (fvar-tracking-assignments-toggle): Likewise.
5703 (fvar-tracking-uninit): Likewise.
5705 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5707 PR translation/79018
5708 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5711 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5714 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5715 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5716 TARGET_LONG_JUMP_TABLE_OFFSETS.
5717 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5718 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5719 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5720 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5721 * config/m68k/m68k.md (tablejump expander): Likewise.
5722 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5723 TARGET_LONG_JUMP_TABLE_OFFSETS.
5724 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5725 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5727 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5728 David Holsgrove <david.holsgrove@xilinx.com>
5730 * common/config/microblaze/microblaze-common.c
5731 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5732 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5734 * config/microblaze/microblaze.c (microblaze_must_save_register)
5735 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5737 (microblaze_eh_return): New function.
5738 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5739 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5740 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5741 * config/microblaze/microblaze.md (eh_return): New pattern.
5743 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5745 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5746 GCC_DIAGNOSTIC_STRINGIFY): Define.
5748 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5750 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5752 * config/arm/arm.md (<mcrr>): New.
5754 * config/arm/arm.c (arm_arch5te): New.
5755 (arm_option_override): Set arm_arch5te.
5756 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5758 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5759 (arm_mcrr_qualifiers): ... this. New.
5760 (MRRC_QUALIFIERS): Define to...
5761 (arm_mrrc_qualifiers): ... this. New.
5762 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5764 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5765 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5766 (MRRCI, mrrc, MRRC): New.
5767 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5768 VUNSPEC_MRRC2): New.
5770 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5772 * config/arm/arm.md (<mcr>): New.
5774 * config/arm/arm.c (arm_coproc_builtin_available): Add
5775 support for mcr, mrc, mcr2 and mrc2.
5776 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5777 (arm_mcr_qualifiers): ... this. New.
5778 (MRC_QUALIFIERS): Define to ...
5779 (arm_mrc_qualifiers): ... this. New.
5780 (MCR_QUALIFIERS): Define to ...
5781 (arm_mcr_qualifiers): ... this. New.
5782 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5784 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5785 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5786 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5789 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5791 * config/arm/arm.md (*ldc): New.
5795 * config/arm/arm.c (arm_coproc_builtin_available): Add
5796 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5797 (arm_coproc_ldc_stc_legitimate_address): New.
5798 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5799 'qualifier_const_pointer'.
5800 (LDC_QUALIFIERS): Define to...
5801 (arm_ldc_qualifiers): ... this. New.
5802 (STC_QUALIFIERS): Define to...
5803 (arm_stc_qualifiers): ... this. New.
5804 * config/arm/arm-protos.h
5805 (arm_coproc_ldc_stc_legitimate_address): New.
5806 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5807 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5808 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5809 stc2, stcl, stc2l): New.
5810 * config/arm/constraints.md (Uz): New.
5811 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5812 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5813 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5814 VUNSPEC_STC2L): New.
5816 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5818 * config/arm/arm.md (<cdp>): New.
5819 * config/arm/arm.c (neon_const_bounds): Rename this ...
5820 (arm_const_bounds): ... this.
5821 (arm_coproc_builtin_available): New.
5822 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5823 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5824 (CDP_QUALIFIERS): Define to...
5825 (arm_cdp_qualifiers): ... this. New.
5827 (arm_expand_builtin_args): Add case for 6 arguments.
5828 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5829 (arm_const_bounds): ... this.
5830 (arm_coproc_builtin_available): New.
5831 * config/arm/arm_acle.h (__arm_cdp): New.
5833 * config/arm/arm_acle_builtins.def (cdp): New.
5835 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5836 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5838 * config/arm/types.md (coproc): New.
5839 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5840 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5841 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5842 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5844 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5846 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5847 (UBINOP_QUALIFIERS): New.
5849 (acle_builtin_data): New. Change comment.
5850 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5851 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5852 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5853 arm_acle_builtins.def.
5854 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5855 (arm_init_acle_builtins): New.
5856 (CRC32_BUILTIN): Remove.
5857 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5858 crc32cb, crc32ch and crc32cw.
5859 (arm_init_crc32_builtins): Remove.
5860 (arm_init_builtins): Use arm_init_acle_builtins rather
5861 than arm_init_crc32_builtins.
5862 (arm_expand_acle_builtin): New.
5863 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5864 * config/arm/arm_acle_builtins.def: New.
5866 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5868 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5869 (arm_builtin_datum): ... this.
5870 (arm_init_neon_builtin): Rename to ...
5871 (arm_init_builtin): ... this. Add a new parameters PREFIX
5872 and USE_SIG_IN_NAME.
5873 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5874 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5875 'arm_builtin_datum'.
5876 (arm_init_vfp_builtins): Likewise.
5877 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5878 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5879 (arm_expand_neon_args): Rename to ...
5880 (arm_expand_builtin_args): ... this. Rename builtin_arg
5881 enum values and differentiate between ARG_BUILTIN_MEMORY
5882 and ARG_BUILTIN_NEON_MEMORY.
5883 (arm_expand_neon_builtin_1): Rename to ...
5884 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5885 values, arm_expand_builtin_args and add bool parameter NEON.
5886 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5887 (arm_expand_vfp_builtin): Likewise.
5888 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5890 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5893 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5894 * predict.c (tree_estimate_probability_bb): Reverse direction of
5895 polymorphic call predictor.
5897 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5899 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5900 (determine_pass_name_match): ...this new function and...
5901 (should_skip_pass_p): ...this new function.
5903 2017-01-06 Nathan Sidwell <nathan@acm.org>
5905 * ipa-visibility.c (function_and_variable_visibility): Reformat
5906 comments and long lines. Remove extrneous if.
5907 * symtab.c (symtab_node::make_decl_local): Fix code format.
5908 (symtab_node::set_section_for_node): Fix comment typo.
5910 2017-01-06 Martin Liska <mliska@suse.cz>
5913 * lra-constraints.c: Rename invariant to lra_invariant.
5914 * predict.c (set_even_probabilities): Initialize e to NULL.
5916 2017-01-05 Martin Sebor <msebor@redhat.com>
5918 PR tree-optimization/78910
5919 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5920 (format_integer): Correct off-by-one error in the handling
5921 of precision with negative numbers in signed conversions..
5923 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5925 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5927 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5929 PR tree-optimization/71016
5930 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5931 factor_out_conditional_conversion. Formatting fix.
5932 (factor_out_conditional_conversion): Add cond_stmt argument.
5933 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5934 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5937 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5939 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5940 read-rtl-function.o, and selftest-rtl.o.
5941 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5942 (selftest::aarch64_test_loading_full_dump): New function.
5943 (selftest::aarch64_run_selftests): New function.
5944 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5945 selftest::aarch64_run_selftests.
5946 * config/i386/i386.c
5947 (selftest::ix86_test_loading_dump_fragment_1): New function.
5948 (selftest::ix86_test_loading_call_insn): New function.
5949 (selftest::ix86_test_loading_full_dump): New function.
5950 (selftest::ix86_test_loading_unspec): New function.
5951 (selftest::ix86_run_selftests): Call the new functions.
5952 * emit-rtl.c (maybe_set_max_label_num): New function.
5953 * emit-rtl.h (maybe_set_max_label_num): New decl.
5954 * function.c (instantiate_decls): Guard call to
5955 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5956 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5958 * gensupport.c (gen_reader::gen_reader): Pass "false"
5959 for new "compact" param of rtx_reader.
5960 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5961 rather than an empty string for NULL strings.
5962 * read-md.c: Potentially include config.h rather than bconfig.h.
5963 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5964 (have_error): New global, copied from errors.c.
5965 (md_reader::read_name): Rename to...
5966 (md_reader::read_name_1): ...this, adding "out_loc" param,
5967 and converting "missing name or number" to returning false, rather
5969 (md_reader::read_name): Reimplement in terms of read_name_1.
5970 (md_reader::read_name_or_nil): New function.
5971 (md_reader::read_string): Handle "(nil)" by returning NULL.
5972 (md_reader::md_reader): Add new param "compact".
5973 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5974 (md_reader::read_file): New method.
5975 * read-md.h (md_reader::md_reader): Add new param "compact".
5976 (md_reader::read_file): New method.
5977 (md_reader::is_compact): New accessor.
5978 (md_reader::read_name): Convert return type from void to file_location.
5979 (md_reader::read_name_or_nil): New decl.
5980 (md_reader::read_name_1): New decl.
5981 (md_reader::m_compact): New field.
5982 (noop_reader::noop_reader): Pass "false" for new "compact" param
5984 (rtx_reader::rtx_reader): Add new "compact" param.
5985 (rtx_reader::read_rtx_operand): Make virtual and convert return
5986 type from void to rtx.
5987 (rtx_reader::read_until): New decl.
5988 (rtx_reader::handle_any_trailing_information): New virtual function.
5989 (rtx_reader::postprocess): New virtual function.
5990 (rtx_reader::finalize_string): New virtual function.
5991 (rtx_reader::m_in_call_function_usage): New field.
5992 (rtx_reader::m_reuse_rtx_by_id): New field.
5993 * read-rtl-function.c: New file.
5994 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5995 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5996 (selftest::verify_three_block_rtl_cfg): New decl.
5997 * read-rtl-function.h: New file.
5998 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5999 For host, include function.h, memmodel.h, and emit-rtl.h.
6000 (one_time_initialization): New function.
6001 (struct compact_insn_name): New struct.
6002 (compact_insn_names): New array.
6003 (find_code): Handle insn codes in compact dumps.
6004 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6005 (bind_subst_iter_and_attr): Likewise.
6006 (add_condition_to_string): Likewise.
6007 (add_condition_to_rtx): Likewise.
6008 (apply_attribute_uses): Likewise.
6009 (add_current_iterators): Likewise.
6010 (apply_iterators): Likewise.
6011 (initialize_iterators): Guard usage of apply_subst_iterator with
6012 #ifdef GENERATOR_FILE.
6013 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6014 (md_reader::read_mapping): Likewise.
6015 (add_define_attr_for_define_subst): Likewise.
6016 (add_define_subst_attr): Likewise.
6017 (read_subst_mapping): Likewise.
6018 (check_code_iterator): Likewise.
6019 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6021 (one_time_initialization): New function.
6022 (rtx_reader::read_until): New method.
6023 (read_flags): New function.
6024 (parse_reg_note_name): New function.
6025 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6026 Handle reuse_rtx ids.
6027 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6028 Add parsing support for RTL dumps, mirroring the special-cases in
6029 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6030 values, and calling handle_any_trailing_information.
6031 (rtx_reader::read_rtx_operand): Convert return type from void
6032 to rtx, returning return_rtx. Handle case 'e'. Call
6033 finalize_string on XSTR and XTMPL fields.
6034 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6035 "(nil)" values were omitted. Call the postprocess vfunc on the
6037 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6038 class ctor. Initialize m_in_call_function_usage. Call
6039 one_time_initialization.
6040 * rtl-tests.c (selftest::test_uncond_jump): Call
6041 set_new_first_and_last_insn.
6042 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6043 * selftest-rtl.c: New file.
6044 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6045 (selftest::get_insn_by_uid): New decl.
6046 * selftest-run-tests.c (selftest::run_tests): Call
6047 read_rtl_function_c_tests.
6048 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6049 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6052 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6054 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6055 operands in a special way. Assert that pos+len <= mode precision.
6057 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6059 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6060 3 argument Alias with unlimited for the negative form.
6061 (fno-vect-cost-model): Removed.
6063 2017-01-05 Martin Liska <mliska@suse.cz>
6065 * hsa-gen.c (gen_hsa_divmod): New function.
6066 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6068 2017-01-05 Martin Liska <mliska@suse.cz>
6071 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6074 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6076 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6077 small constant length operands.
6079 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6081 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6082 between loop iterations.
6084 2017-01-05 Martin Liska <mliska@suse.cz>
6087 * gimplify.c (gimplify_decl_expr): Compare to
6088 asan_poisoned_variables instread of checking flags.
6089 (gimplify_target_expr): Likewise.
6090 (gimplify_expr): Likewise.
6091 (gimplify_function_tree): Conditionally initialize
6092 asan_poisoned_variables.
6094 2017-01-04 Jeff Law <law@redhat.com>
6096 PR tree-optimizatin/78812
6097 * rtl.h (contains_mem_rtx_p): Prototype.
6098 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6099 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6100 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6101 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6102 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6104 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6106 * input.c (assert_char_at_range): Default-initialize actual_range.
6108 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6110 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6111 to match the caller.
6113 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6115 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6116 insns after final jump in test to emit dummy move.
6118 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6120 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6121 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6123 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6125 * multiple_target.c (create_dispatcher_calls): Init e_next.
6126 * tree-ssa-loop-split.c (split_loop): Init border.
6127 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6130 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6135 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6136 (altivec_register_operand): Do not return true if the operand
6137 contains a SUBREG mixing SImode and SFmode.
6138 (vsx_register_operand): Likewise.
6139 (vsx_reg_sfsubreg_ok): New predicate.
6140 (vfloat_operand): Do not return true if the operand contains a
6141 SUBREG mixing SImode and SFmode.
6142 (vint_operand): Likewise.
6143 (vlogical_operand): Likewise.
6144 (gpc_reg_operand): Likewise.
6145 (int_reg_operand): Likewise.
6146 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6147 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6148 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6150 (rs6000_emit_move_si_sf_subreg): New helper function.
6151 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6152 fixup SUBREGs involving SImode and SFmode.
6153 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6154 numbers for the new peephole2 optimization.
6155 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6156 the GLIBC math library that do AND/IOR/XOR operations on single
6157 precision floating point.
6158 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6159 target macros to say whether we need to avoid SUBREGs mixing
6161 (TARGET_ALLOW_SF_SUBREG): Likewise.
6162 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6163 (UNSPEC_SI_FROM_SF): Likewise.
6164 (iorxor): Change spacing.
6165 (and_ior_xor): New iterator for AND, IOR, and XOR.
6166 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6167 (movdi_from_sf_zero_ext): Likewise.
6168 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6169 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6170 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6171 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6172 (fms<mode>4): Likewise.
6173 (fnma<mode>4): Likewise.
6174 (fnms<mode>4): Likewise.
6175 (nfma<mode>4): Likewise.
6176 (nfms<mode>4): Likewise.
6178 2017-01-04 Marek Polacek <polacek@redhat.com>
6181 * doc/invoke.texi: Document -Wpointer-compare.
6183 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6185 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6188 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6189 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6192 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6195 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6196 documentation of the powerpc_popcntb_ok attribute.
6197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6198 code to issue warning messages if a requested CPU configuration is
6199 not supported by the binary (assembler and loader) toolchain.
6200 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6201 made to define a built-in function that has been disabled.
6202 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6203 made to define a built-in function that has been disabled.
6204 (altivec_init_builtins): Add comment explaining why definition
6205 of the DST built-in functions is not preceded by an assertion
6206 check. Add assertions to prevent ICE if attempts are made to
6207 define an altivec predicate or an abs* built-in function that has
6209 (htm_init_builtins): Add comment explaining why definition of the
6210 htm built-in functions is not preceded by an assertion check.
6212 2017-01-04 Jeff Law <law@redhat.com>
6214 PR tree-optimizatin/67955
6215 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6216 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6217 the points-to solution does not include pt_null. Use DECL_PT_UID
6220 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6222 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6223 Use gen_int_mode instead of gen_lopwart for const_int operands.
6225 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6227 PR tree-optimization/71563
6228 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6229 out of range value - has low bits known to be zero.
6231 2017-01-04 Alan Modra <amodra@gmail.com>
6233 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6234 * configure: Regenerate.
6235 * config.in: Regenerate.
6237 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6240 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6241 a substring of the message, but strcmp with the whole message. Ifdef
6242 ENABLE_NLS, translate the message first using dgettext.
6244 2017-01-03 Jeff Law <law@redhat.com>
6246 PR tree-optimizatin/78856
6247 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6248 (mark_threaded_blocks): Remove code to truncate thread paths that
6249 cross multiple loop headers. Instead invalidate the cached loop
6250 iteration information and handle case of a thread path walking
6251 into an irreducible region.
6253 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6256 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6257 assertions. Add support for doing the signbit if the IEEE 128-bit
6258 floating point value is in a GPR.
6259 * config/rs6000/rs6000.md (Fsignbit): Delete.
6260 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6261 Update the length attribute if the value is in a GPR.
6262 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6263 the sign or zero extension instruction, since the value is always 0/1.
6264 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6267 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6268 extracting SImode to a GPR register so that we can generate a
6269 store, limit the vector to be in a traditional Altivec register
6270 for the vextuwrx instruction.
6272 2017-01-03 Ian Lance Taylor <iant@google.com>
6274 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6276 2017-01-03 Martin Sebor <msebor@redhat.com>
6278 PR tree-optimization/78696
6279 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6280 precision. Use MPFR for %f for greater fidelity. Correct handling
6282 (pass_sprintf_length::compute_format_length): Set width and precision
6283 specified by asrerisk to void_node for vararg functions.
6284 (try_substitute_return_value): Adjust dump output.
6286 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6288 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6290 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6292 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6293 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6294 -mlra/-mno-lra was passed to the compiler.
6296 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6298 PR rtl-optimization/65618
6299 * emit-rtl.c (try_split): Move initialization of "before" and
6300 "after" to just before the call to emit_insn_after_setloc.
6302 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6304 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6306 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6308 * dwarf2out.c (gen_enumeration_type_die): When
6309 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6311 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6313 PR tree-optimization/78965
6314 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6315 Change first argument from const call_info & to call_info &. For %n
6316 set info.nowrite to false.
6319 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6320 possibly throwing calls.
6322 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6323 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6324 and fns handling, rather than in a separate case SSA_NAME.
6326 2017-01-02 Jeff Law <law@redhat.com>
6328 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6329 fixes for first_period and second_period variables.
6331 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6335 (*insvqi_1): New insn pattern.
6336 (*insvqi_1_mem_rex64): Ditto.
6338 (*insvqi_3): Rename from *insvqi.
6340 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6342 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6344 * doc/cfg.texi (Edges): Remove reference to Java.
6345 (Maintaining the CFG): Ditto.
6347 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6350 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6351 transparent aliases.
6353 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6356 * predict.def (PRED_CALL): Update hitrate.
6357 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6358 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6359 into direct/indirect/polymorphic variants.
6361 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6363 Update copyright years.
6365 * gcc.c (process_command): Update copyright notice dates.
6366 * gcov-dump.c (print_version): Ditto.
6367 * gcov.c (print_version): Ditto.
6368 * gcov-tool.c (print_version): Ditto.
6369 * gengtype.c (create_file): Ditto.
6370 * doc/cpp.texi: Bump @copying's copyright year.
6371 * doc/cppinternals.texi: Ditto.
6372 * doc/gcc.texi: Ditto.
6373 * doc/gccint.texi: Ditto.
6374 * doc/gcov.texi: Ditto.
6375 * doc/install.texi: Ditto.
6376 * doc/invoke.texi: Ditto.
6378 Copyright (C) 2017 Free Software Foundation, Inc.
6380 Copying and distribution of this file, with or without modification,
6381 are permitted in any medium without royalty provided the copyright
6382 notice and this notice are preserved.