1 2017-03-21 Jakub Jelinek <jakub@redhat.com>
4 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
7 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9 PR rtl-optimization/79910
10 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11 if its dest is used by an insn before I2 (other than the combined
12 insns themselves, which are properly handled already).
14 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
17 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
19 * combine.c (record_used_regs): New static function.
20 (try_combine): Handle situations where there is an additional
21 instruction between I2 and I3 which needs to have a LOG_LINK
25 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
27 * combine.c (try_combine): Delete redundant i1 test. Call
28 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
30 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
33 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
36 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
38 PR tree-optimization/80054
39 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
40 the optimization if a PHI or any of its arguments is not dominated
41 by the candidate's basis. Use gphi* rather than gimple* as
43 (replace_profitable_candidates): Clean up a gimple* variable that
44 should be a gphi* variable.
46 2017-03-20 Martin Sebor <msebor@redhat.com>
49 * doc/extend.texi (attribute constructor): Document present limitation.
51 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
54 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
55 __POWER9_VECTOR__ #ifdef control, change template definition to
56 use Power9-specific built-in function.
57 (vec_any_eq): Likewise.
58 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
59 to control outcomes from this test.
60 (vector_ae_<mode>p): For VEC_F modes, likewise.
62 2017-03-20 Ian Lance Taylor <iant@google.com>
64 * config/i386/i386.c (ix86_function_regparm): Save an extra
65 register for -fsplit-stack with DECL_STATIC_CHAIN.
67 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
70 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
71 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
73 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
75 * config/riscv/riscv.c (riscv_print_operand): Use "fence
77 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
80 2017-03-20 Marek Polacek <polacek@redhat.com>
83 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
85 2017-03-20 Richard Biener <rguenther@suse.de>
87 PR tree-optimization/80113
88 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
89 allocate extra SSA name for PHI def.
90 (add_close_phis_to_outer_loops): Likewise.
91 (add_close_phis_to_merge_points): Likewise.
92 (copy_loop_close_phi_args): Likewise.
93 (copy_cond_phi_nodes): Likewise.
95 2017-03-20 Martin Liska <mliska@suse.cz>
98 * tree-chkp.c (chkp_build_returned_bound): Do not build
99 returned bounds for a LHS that's not a BOUNDED_P type.
101 2017-03-20 Martin Liska <mliska@suse.cz>
105 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
106 COMPLEX_CST and VECTOR_CST.
108 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
111 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
112 target operand. A new splitter adds the clobber statement in case
113 the target operand is dead anyway.
115 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
117 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
118 to age-old versions of binutils and glibc.
120 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
122 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
124 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
126 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
128 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
130 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
131 requirement for binutils 2.13.
133 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
135 * combine.c (try_combine): Delete redundant i1 test. Call
136 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
138 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
140 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
141 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
143 <riscv64-*-elf>: Re-arrange section
144 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
145 <riscv32-*-linux>: Likewise.
146 <riscv64-*-elf>: Likewise
147 <riscv64-*-linux>: Likewise.
149 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
152 * aarch64.opt(verbose-cost-dump): Fix typo.
154 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
157 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
158 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
160 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
162 * reload.c (find_reloads): When reloading a nonoffsettable address,
163 use RELOAD_OTHER for it and its address reloads.
165 PR rtl-optimization/79910
166 * combine.c (record_used_regs): New static function.
167 (try_combine): Handle situations where there is an additional
168 instruction between I2 and I3 which needs to have a LOG_LINK
171 2017-03-17 Jeff Law <law@redhat.com>
173 PR tree-optimization/71437
174 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
175 conditional in the hash table first.
176 (vrp_dom_walker::before_dom_children): Extract condition from
177 ASSERT_EXPR. Record condition, its inverion and any implied
180 2017-03-17 Marek Polacek <polacek@redhat.com>
181 Markus Trippelsdorf <markus@trippelsdorf.de>
183 PR tree-optimization/80079
184 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
187 2017-03-17 Richard Biener <rguenther@suse.de>
190 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
191 Properly verify the LHS before the RHS possibly claims to be
193 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
196 2017-03-17 Martin Jambor <mjambor@suse.cz>
198 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
199 (List of -O2 options): Likewise.
200 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
203 2017-03-17 Tom de Vries <tom@codesourcery.com>
205 * gcov-dump.c (print_usage): Print bug_report_url.
207 2017-03-17 Richard Biener <rguenther@suse.de>
210 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
211 (parser::peek): Likewise.
213 2017-03-17 Richard Biener <rguenther@suse.de>
215 PR tree-optimization/80048
216 * sese.c (free_sese_info): Properly release rename_map and
217 copied_bb_map elements.
219 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
221 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
222 Add linked-list forward and backlinks. Insert on
223 construction, remove on destruction.
224 (class pass_store_merging): Add m_stores_head field.
225 (pass_store_merging::terminate_and_process_all_chains):
226 Iterate over m_stores_head list.
227 (pass_store_merging::terminate_all_aliasing_chains):
229 (pass_store_merging::execute): Check for debug stmts first.
230 Push new chains onto the m_stores_head stack.
232 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
235 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
236 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
237 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
239 2017-03-16 Jeff Law <law@redhat.com>
241 PR tree-optimization/71437
242 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
243 member function. Implementation moved into after_dom_children
244 member function and into the threader's thread_outgoing_edges
246 (dom_opt_dom_walker::after_dom_children): Simplify by moving
247 some code into new thread_outgoing_edges.
248 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
249 definition. Simplify marker handling (do it here). Assume we always
250 have the available expression and the const/copies tables.
251 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
253 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
254 * tree-vrp.c (equiv_stack): No longer file scoped.
255 (vrp_dom_walker): New class.
256 (vrp_dom_walker::before_dom_children): New member function.
257 (vrp_dom_walker::after_dom_children): Likewise.
258 (identify_jump_threads): Setup domwalker. Use it rather than
259 walking edges in a random order by hand. Simplify setup/finalization.
260 (finalize_jump_threads): Remove.
261 (vrp_finalize): Do not call identify_jump_threads here.
262 (execute_vrp): Do it here instead and call thread_through_all_blocks
265 PR tree-optimization/71437
266 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
268 (simplify_stmt_for_jump_threading): Add basic_block argument. All
270 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
271 (dom_opt_dom_walker::thread_across_edge): Remove
272 handle_dominating_asserts argument. All callers changed.
273 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
274 changes. Remove calls to lhs_of_dominating_assert. Other
275 uses of handle_dominating_asserts turn into unconditional code
276 (simplify_control_stmt_condition_1): Likewise.
277 (simplify_control_stmt_condition): Likewise.
278 (thread_through_normal_block, thread_across_edge): Likewise.
279 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
280 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
281 object if it is not an SSA_NAME.
282 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
283 before calling into the VRP specific simplifiers.
284 (identify_jump_threads): Remove handle_dominating_asserts
287 2017-03-16 Jakub Jelinek <jakub@redhat.com>
290 * tree-diagnostic.c (default_tree_printer): No longer static.
291 * tree-diagnostic.h (default_tree_printer): New prototype.
293 2017-03-16 Tamar Christina <tamar.christina@arm.com>
295 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
296 Change ins into fmov.
298 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
300 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
301 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
302 Use h_con constraint for operand 1.
303 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
304 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
306 2017-03-15 Jeff Law <law@redhat.com>
308 PR tree-optimization/71437
309 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
310 (record_temporary_equivalences): Use it.
312 PR tree-optimization/71437
313 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
314 tree-ssa-scopedtables.
315 (lookup_avail_expr, build_and_record_new_cond): Likewise.
316 (record_conditions, record_cond, vuse_eq): Likewise.
317 (record_edge_info): Adjust to API tweak of record_conditions.
318 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
319 (record_temporary_equivalences, optimize_stmt): Likewise.
320 (eliminate_redundant_computations): Likewise.
321 (record_equivalences_from_stmt): Likewise.
322 * tree-ssa-scopedtables.c: Include options.h and params.h.
323 (vuse_eq): New function, moved from tree-ssa-dom.c
324 (build_and_record_new_cond): Likewise.
325 (record_conditions): Likewise. Accept vector of conditions rather
326 than edge_equivalence structure for first argument.
327 for the first argument.
328 (avail_exprs_stack::lookup_avail_expr): New member function, moved
330 (avail_exprs_stack::record_cond): Likewise.
331 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
333 (avail_exprs_stack): Add new member functions lookup_avail_expr
335 (record_conditions): Declare.
337 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
340 * lra-constraints.c (process_alt_operands): Increase reject for
341 reloading an input/output operand.
343 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
346 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
347 insns to convert from signed/unsigned char/short to IEEE 128-bit
349 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
351 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
354 * config/i386/i386.c (ix86_vector_duplicate_value): Create
355 subreg of inner mode for values already in registers.
357 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
359 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
360 iteration reg is used after the loop.
362 2017-03-14 Martin Sebor <msebor@redhat.com>
364 PR tree-optimization/79800
365 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
366 precision in negative-positive range.
367 (format_floating): Call non-const overload with adjusted precision.
369 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
372 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
375 2017-03-14 Martin Sebor <msebor@redhat.com>
378 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
379 * builtins.def (aligned_alloc): Use it.
382 * Makefile.in (GTFILES): Add calls.c.
383 * calls.c: Include "gt-calls.h".
385 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
387 PR rtl-optimization/79728
388 * regs.h (struct target_regs): New field
389 x_contains_allocatable_regs_of_mode.
390 (contains_allocatable_regs_of_mode): New macro.
391 * reginfo.c (init_reg_sets_1): Initialize it, and change
392 contains_reg_of_mode so it includes global regs as well.
393 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
394 rather than contains_regs_of_mode.
396 2017-03-14 Martin Liska <mliska@suse.cz>
398 * doc/invoke.texi: Document options that can't be combined with
399 -fcheck-pointer-bounds.
401 2017-03-14 Martin Liska <mliska@suse.cz>
404 * doc/invoke.texi (-Wchkp): Document the option.
406 2017-03-14 Martin Liska <mliska@suse.cz>
408 * Makefile.in: Install gcov-dump.
410 2017-03-14 Martin Liska <mliska@suse.cz>
412 * multiple_target.c (expand_target_clones): Bail out for
413 an invalid attribute.
415 2017-03-14 Richard Biener <rguenther@suse.de>
417 * alias.c (struct alias_set_entry): Pack properly.
418 * cfgloop.h (struct loop): Likewise.
419 * cse.c (struct set): Likewise.
420 * ipa-utils.c (struct searchc_env): Likewise.
421 * loop-invariant.c (struct invariant): Likewise.
422 * lra-remat.c (struct cand): Likewise.
423 * recog.c (struct change_t): Likewise.
424 * rtl.h (struct address_info): Likewise.
425 * symbol-summary.h (function_summary): Likewise.
426 * tree-loop-distribution.c (struct partition): Likewise.
427 * tree-object-size.c (struct object_size_info): Likewise.
428 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
429 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
430 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
431 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
432 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
433 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
434 (struct _stmt_vec_info): Likewise.
436 2017-03-14 Martin Liska <mliska@suse.cz>
439 * multiple_target.c (create_dispatcher_calls): Check that
440 a target can create a function dispatcher.
442 2017-03-14 Martin Liska <mliska@suse.cz>
445 * multiple_target.c (expand_target_clones): Drop local.local
446 flag for default implementation.
448 2017-03-14 Richard Biener <rguenther@suse.de>
450 PR tree-optimization/80030
451 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
453 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
455 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
456 gcc_fallthrough() instead of __attribute__((fallthrough));
458 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
460 * doc/gcc.texi: Remove "up" link to (DIR).
461 * doc/gccint.texi: Ditto.
463 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
465 * doc/install.texi (Specific) <avr>: Remove reference to
468 2017-03-13 Jeff Law <law@redhat.com>
470 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
471 attribute rather than comments.
473 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
474 match_scratch operand is highest.
476 2017-03-13 Martin Liska <mliska@suse.cz>
479 * ipa-pure-const.c (warn_function_noreturn): If the declarations
480 is a CHKP clone, use original declaration.
482 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
484 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
485 (arc_conditional_register_usage): Use a different allocation order
486 when optimizing for size.
487 * common/config/arc/arc-common.c (arc_option_optimization_table):
488 Section anchors default on when optimizing for size.
490 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
492 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
494 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
496 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
497 * config/arc/arc.md (cpu_facility): Add cd variant.
498 (*movqi_insn): Add code density variant.
499 (*movhi_insn): Likewise.
500 (*movqi_insn): Likewise.
501 (*addsi3_mixed): Likewise.
502 (subsi3_insn): Likewise.
504 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
506 * config/arc/arc.md (movsi_cond_exec): Update constraint.
508 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
510 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
511 expressions with MINUS and UNARY ops.
513 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
516 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
518 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
519 between vec_select and vector argument.
520 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
521 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
522 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
523 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
524 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
525 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
527 2017-03-13 Richard Biener <rguenther@suse.de>
530 * params.def (vect-max-peeling-for-alignment): Fix typo.
532 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
534 * doc/install.texi (Specific) <mips-*-*>: Remove description of
535 issue that only occurred with binutils below 2.18.
537 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
539 * doc/install.texi (Specific) <cris-axis-elf>: No longer
540 refer to binutils 2.11/2.12 minimum.
542 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
544 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
545 ftp.kernel.org and simplify binutils requirement.
547 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
549 * doc/invoke.texi (Warning Options): Fix spelling of link-time
551 (Optimize Options): Ditto. Also remove redundancy.
553 2017-03-10 David Malcolm <dmalcolm@redhat.com>
556 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
558 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
559 to G_ to avoid double translation.
561 2017-03-10 David Malcolm <dmalcolm@redhat.com>
564 * auto-profile.c (get_combined_location): Convert leading
565 character of diagnostics to lower case and remove trailing period.
566 (read_profile): Likewise for various diagnostics.
567 * config/arm/arm.c (arm_option_override): Remove trailing period
568 from various diagnostics.
569 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
570 (msp430_expand_delay_cycles): Likewise.
572 2017-03-10 David Malcolm <dmalcolm@redhat.com>
575 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
576 full command-line argument, rather than just "str".
577 (aarch64_validate_march): Likewise.
578 (aarch64_validate_mtune): Likewise.
580 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
582 PR rtl-optimization/78911
583 * lra-assigns.c (must_not_spill_p): New function.
586 2017-03-10 Jakub Jelinek <jakub@redhat.com>
588 PR tree-optimization/79981
589 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
590 ATOMIC_COMPARE_EXCHANGE ifn result.
591 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
592 IFN_ATOMIC_COMPARE_EXCHANGE.
594 2017-03-10 David Malcolm <dmalcolm@redhat.com>
597 * opts.c (parse_sanitizer_options): Add missing question mark to
598 "did you mean" message.
600 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
602 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
604 (VMULEUH_UNS): Likewise.
605 (VMULOUB_UNS): Likewise.
606 (VMULOUH_UNS): Likewise.
607 * config/rs6000/rs6000.c (builtin_function_type): Remove
608 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
610 2017-03-10 David Malcolm <dmalcolm@redhat.com>
613 * read-rtl-function.c (function_reader::read_rtx_operand): Update
614 x with result of extra_parsing_for_operand_code_0.
615 (function_reader::extra_parsing_for_operand_code_0): Convert
616 return type from void to rtx, returning x. When reading
617 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
618 larger size containing struct block_symbol.
620 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
622 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
623 -mfloat128-hardware without -m64.
625 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
628 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
629 entries to the case statement that marks unsigned arguments to
630 overloaded functions.
632 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
634 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
635 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
637 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
640 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
641 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
643 2017-03-10 Martin Liska <mliska@suse.cz>
647 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
648 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
651 2017-03-10 Olivier Hainque <hainque@adacore.com>
653 * tree-switch-conversion (array_value_type): Start by resetting
654 candidate type to it's main variant.
656 2017-03-10 Jakub Jelinek <jakub@redhat.com>
658 PR rtl-optimization/79909
659 * combine.c (try_combine): Use simplify_replace_rtx on individual
660 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
661 of the whole CALL_INSN_FUNCTION_USAGE.
663 PR tree-optimization/79972
664 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
665 get_range_info on SSA_NAMEs. Formatting fixes.
667 2017-03-10 Richard Biener <rguenther@suse.de>
668 Jakub Jelinek <jakub@redhat.com>
670 PR tree-optimization/77975
671 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
673 (get_val_for): For constant x return it. Formatting fix.
674 (loop_niter_by_eval): Avoid pointless looping if the next iteration
675 would use the same bases as the current one.
677 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
679 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
680 instead of vec_select for V1TImode.
681 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
683 (VSX_LE_128): Add V1TI to this mode iterator.
684 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
685 (*vsx_le_perm_store_<mode>): Likewise.
686 (pre-reload splitter for VSX stores): Likewise.
687 (post-reload splitter for VSX stores): Likewise.
688 (*vsx_xxpermdi2_le_<mode>): Likewise.
689 (*vsx_lxvd2x2_le_<mode>): Likewise.
690 (*vsx_stxvd2x2_le_<mode>): Likewise.
692 2017-03-09 Michael Eager <eager@eagercon.com>
694 Correct failures with --enable-checking=yes,rtl.
696 * config/microblaze/microblaze.c (microblaze_expand_shift):
697 Replace GET_CODE test with CONST_INT_P and INTVAL test with
699 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
700 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
702 2017-03-09 Richard Biener <rguenther@suse.de>
704 PR tree-optimization/79977
705 * graphite-scop-detection.c (scop_detection::merge_sese):
706 Handle the case of extra exits to blocks dominating the entry.
708 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
710 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
713 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
715 PR rtl-optimization/79949
716 * lra-constraints.c (process_alt_operands): Check memory when
717 trying to predict a cycle. Print about the overall increase.
719 2017-03-09 Richard Biener <rguenther@suse.de>
722 * gimple-expr.c (useless_type_conversion_p): Preserve
723 TYPE_SATURATING for fixed-point types.
725 2017-03-09 Richard Biener <rguenther@suse.de>
728 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
729 alignment of BLKmode params.
731 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
734 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
735 (VALL_NO_V2Q): Likewise.
737 * config/aarch64/aarch64-simd.md
738 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
740 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
741 VALL_NO_V2Q mode iterator.
742 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
744 2017-03-09 Martin Liska <mliska@suse.cz>
746 PR tree-optimization/79631
747 * tree-chkp-opt.c (chkp_is_constant_addr): Call
748 tree_int_cst_sign_bit just for INTEGER constants.
750 2017-03-09 Martin Liska <mliska@suse.cz>
754 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
757 2017-03-09 Marek Polacek <polacek@redhat.com>
760 * tree.c (inchash::add_expr): Handle TREE_VEC.
762 2017-03-09 Martin Liska <mliska@suse.cz>
765 (chkp_narrow_size_and_offset): New function.
766 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
767 (void chkp_parse_bit_field_ref): New function.
768 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
769 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
771 2017-03-09 Martin Liska <mliska@suse.cz>
774 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
775 (chkp_find_bounds_1): Remove gcc_unreachable.
777 2017-03-09 Jakub Jelinek <jakub@redhat.com>
780 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
781 BUILT_IN_SYNC*, determine the access type from the size suffix and
782 always build a MEM_REF with that type. Handle forgotten
783 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
786 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
787 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
788 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
789 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
790 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
791 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
792 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
793 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
794 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
795 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
796 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
797 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
798 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
799 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
800 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
801 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
802 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
803 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
804 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
805 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
806 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
807 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
808 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
809 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
810 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
811 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
812 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
813 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
814 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
815 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
816 definitions outside of __OPTIMIZE__ guarded section.
819 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
820 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
821 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
822 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
825 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
827 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
828 ("vfenez<mode>"): Add missing constraints.
830 2017-03-08 Martin Sebor <msebor@redhat.com>
833 * config/nds32/nds32.c (nds32_option_override):
835 2017-03-08 Jakub Jelinek <jakub@redhat.com>
838 * gimplify.c (gimplify_omp_for): Replace index var in outer
839 taskloop statement with an artificial variable and add
840 OMP_CLAUSE_PRIVATE clause for it.
842 2017-03-08 Richard Biener <rguenther@suse.de>
844 PR tree-optimization/79955
845 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
846 for accesses that are completely outside of the variable.
848 2017-03-08 Andrew Haley <aph@redhat.com>
850 PR tree-optimization/79943
851 * tree-ssa-loop-split.c (compute_new_first_bound): When
852 calculating the new upper bound, (END-BEG) should be added, not
855 2017-03-08 Jakub Jelinek <jakub@redhat.com>
857 * config/avr/avr.md (setmemhi): Make sure match_dup
858 operand number comes before match_scratch.
860 2017-03-08 Richard Biener <rguenther@suse.de>
862 PR tree-optimization/79920
863 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
864 with ncopies == 1 to ...
865 (vect_transform_slp_perm_load): ... here. Properly compute
866 all element loads by iterating VF times over the group. Do
867 not handle ncopies (computed in a broken way) in
868 vect_create_mask_and_perm.
870 2017-03-08 Jakub Jelinek <jakub@redhat.com>
873 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
874 is a uniform vector, use uniform_vector_p return value instead of
875 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
877 2017-03-07 Marek Polacek <polacek@redhat.com>
880 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
881 (alloca_call_type): Likewise.
883 2017-03-07 Martin Liska <mliska@suse.cz>
885 * gcov.c (process_args): Put comment to correct location.
887 2017-03-07 Martin Liska <mliska@suse.cz>
890 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
891 Use array_at_struct_end_p instead of DECL_CHAIN (field).
892 (chkp_narrow_bounds_for_field): Likewise.
893 (chkp_parse_array_and_component_ref): Pass one more argument to
896 2017-03-07 Richard Biener <rguenther@suse.de>
898 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
901 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
903 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
904 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
906 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
909 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
910 to end of description.
911 (PARAM_MAX_STORES_TO_MERGE): Likewise.
913 2017-03-07 Jakub Jelinek <jakub@redhat.com>
915 PR rtl-optimization/79901
916 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
918 (*avx512f_<code><mode>3<mask_name>): ... this.
919 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
920 iterator instead of VI8_AVX2_AVX512BW.
922 PR rtl-optimization/79901
923 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
924 min/max expander, expand it using expand_vec_cond_expr.
927 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
930 2017-03-06 Jakub Jelinek <jakub@redhat.com>
933 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
934 to void * for PCH reasons.
935 * dwarf2out.c (output_loc_operands, output_die): Cast
936 v.val_vec.array to unsigned char *.
938 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
941 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
944 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
946 PR rtl-optimization/79571
947 * lra-constraints.c (process_alt_operands): Calculate static
948 reject and subtract it from overall when only addresses will be
951 2017-03-06 Julia Koval <julia.koval@intel.com>
954 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
955 incoming stack boundary to 128 for 64-bit targets.
957 2017-03-06 Richard Biener <rguenther@suse.de>
959 PR tree-optimization/79894
960 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
961 to NULL after folding it.
963 2017-03-06 Richard Biener <rguenther@suse.de>
965 PR tree-optimization/79824
966 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
967 check disabling peeling for gaps.
969 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
971 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
972 attributes): Document gettimeofday.
974 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
976 * config/s390/s390.c (s390_option_override_internal): Set
977 PARAM_MIN_VECT_LOOP_BOUND
979 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
981 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
982 * config/s390/s390.md: Likewise.
984 2017-03-06 Jakub Jelinek <jakub@redhat.com>
987 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
988 (<avx2_avx512>_perm<mode>): Rename to ...
989 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
991 (<avx512>_perm<mode>_mask): Rename to ...
992 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
994 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
995 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
996 instead of VI8F_256_512.
997 (avx512f_perm<mode>): New define_expand.
998 (avx512f_perm<mode>_mask): Likewise.
999 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1000 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1002 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1004 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1005 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1007 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1009 2017-03-06 Martin Liska <mliska@suse.cz>
1012 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1013 when having a SSA NAME w/o VAR_DECL assigned to it.
1015 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1017 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1018 msa_dpsub_<su>_d): Fix MODE for vec_select.
1020 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1022 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1024 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1026 2017-03-06 Richard Biener <rguenther@suse.de>
1028 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1029 * plugin.c (register_plugin_info): Likewise.
1030 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1032 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1034 * config/i386/sse.md (sse_storehps, sse_storelps,
1035 avx_<castmode><avxsizesuffix>_<castmode>,
1036 avx512f_<castmode><avxsizesuffix>_<castmode>,
1037 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1038 in condition that at least one operand is not a MEM.
1040 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1043 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1044 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1046 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1047 gimple_call_nothrow_p flag based on whether original builtin can throw.
1048 If it can, emit following stmts on the fallthrough edge.
1049 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1050 don't create new bb if inserting just debug stmts on the edge, try to
1051 insert them on the fallthru bb or just reset debug stmts.
1053 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1056 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1057 restore recog_data (including the operand rtxes inside it) around
1058 the call to get_insn_template.
1060 2017-03-03 Martin Sebor <msebor@redhat.com>
1062 PR tree-optimization/79699
1063 * context.c (context::~context): Free MPFR caches to avoid
1064 a memory leak on program exit.
1066 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1068 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1069 Use wide_int::ulow () instead of .elt (0).
1071 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1074 (*pushxf): Limit oF constraint to 32bit targets and add oC
1075 constraint for 64bit targets.
1076 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1077 (*pushdf): Change rmF constraint to rmC.
1079 2017-03-03 Martin Liska <mliska@suse.cz>
1081 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1082 Remove unused variable.
1084 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1087 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1088 is a memory operand, increase num_memory.
1089 (ix86_expand_args_builtin): Likewise.
1091 2017-03-03 Jan Hubicka <jh@suse.cz>
1094 * ipa-devirt.c (maybe_record_node): Properly handle
1095 __cxa_pure_virtual visibility.
1097 2017-03-03 Martin Liska <mliska@suse.cz>
1099 PR tree-optimization/79803
1100 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1102 (pass_loop_prefetch::execute): Disabled optimization if an
1103 assumption about L1 cache size is not met.
1105 2017-03-03 Martin Liska <mliska@suse.cz>
1107 PR rtl-optimization/79574
1108 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1109 (hash_scan_set): Likewise.
1110 (dump_hash_table): Likewise.
1111 (hoist_code): Likewise.
1113 2017-03-03 Richard Biener <rguenther@suse.de>
1115 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1116 in place of uhigh ().
1117 (fixed_convert_from_real): Likewise.
1119 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1122 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1124 2017-03-03 Richard Biener <rguenther@suse.de>
1127 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1128 TYPE_OVERFLOW_UNDEFINED check.
1130 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1132 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1134 (vector_ae_<mode>_p): Likewise.
1135 (vector_nez_<mode>_p): Likewise.
1136 (vector_ne_v2di_p): Likewise.
1137 (vector_ae_v2di_p): Likewise.
1138 (vector_ne_<mode>_p): Likewise.
1139 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1141 (vsx_tsqrt<mode>2_fe): Likewise.
1143 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1146 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1148 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1150 PR rtl-optimization/79780
1151 * cprop.c (one_cprop_pass): When second and further conditional trap
1152 in a single basic block is turned into an unconditional trap, turn it
1153 into a deleted note to avoid RTL verification failures.
1155 2017-03-02 Richard Biener <rguenther@suse.de>
1157 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1159 2017-03-02 Richard Biener <rguenther@suse.de>
1161 PR tree-optimization/79345
1163 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1164 param and abort the walk, returning -1 if it is hit.
1165 (walk_aliased_vdefs): Take a limit param and pass it on.
1166 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1167 defaulting to 0 and return a signed int.
1168 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1169 (check_defs): New helper.
1170 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1171 about uninitialized memory.
1172 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1173 bogus uninitialized warning.
1174 (fixed_convert_from_real): Likewise.
1176 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1178 PR tree-optimization/66768
1179 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1180 iv_use if base object can't be determined.
1182 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1184 PR tree-optimization/79345
1185 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1186 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1187 (get_pattern_stats): Initialize it.
1188 * genemit.c (gen_expand): Verify match_scratch numbers come after
1189 match_operand/match_dup numbers.
1190 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1191 match_scratch numbers.
1192 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1194 * config/s390/s390.md (trunctdsd2): Likewise.
1196 2017-03-02 Richard Biener <rguenther@suse.de>
1198 * wide-int.h (wide_int_storage::operator=): Implement in terms
1201 2017-03-02 Richard Biener <rguenther@suse.de>
1203 PR tree-optimization/79777
1204 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1205 the to insert expression to sth existing.
1207 2017-03-01 Martin Sebor <msebor@redhat.com>
1210 * gimple-ssa-sprintf.c
1211 (directive::known_width_and_precision): New function.
1212 (format_integer): Use it.
1213 (get_mpfr_format_length): Consider the full range of precision
1214 when computing %g output with the # flag. Set the likely byte
1215 count to 3 rather than 1 when precision is indeterminate.
1216 (format_floating): Correct the lower bound of precision.
1218 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1220 * doc/invoke.texi: Document default code model for 64-bit Linux.
1222 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1225 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1226 udiv rather than div since input pattern is unsigned.
1228 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1230 * config/i386/i386.c (print_reg): Warn for values of
1231 unsupported size in integer register.
1233 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1236 * config/rs6000/predicates.md (current_file_function_operand): Do
1237 not allow self calls to be local if the function is replaceable.
1239 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1242 * config/rs6000/altivec.h (vec_ctz and others): Change the
1243 preprocessor macro that controls conditional compilation from
1244 _ARCH_PWR9 to __POWER9_VECTOR__.
1245 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1246 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1247 control (instead of _ARCH_PWR9 control) so that template
1248 definition uses power9-specific function.
1249 (vec_any_eq): Likewise.
1250 (vec_all_ne): Change macro definition to use a power9-specific
1251 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1252 _ARCH_PWR9 control).
1253 (vec_any_eq) Likewise.
1254 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1255 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1256 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1257 support for xvcmpnedp instruction.
1258 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1259 macro expansion so that Power9 implementation of vec_all_ne does
1260 not use the AltiVec predicate framework.
1261 (VCMPNEH_P): Likewise.
1262 (VCMPNEW_P): Likewise.
1263 (VCMPNED_P): Likewise.
1264 (VCMPNEFP_P): Likewise.
1265 (VCMPNEDP_P): Likewise.
1266 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1267 implementation of vec_any_eq to not use AltiVec predicate
1269 (VCMPAEH_P): Likewise.
1270 (VCMPAEW_P): Likewise.
1271 (VCMPAED_P): Likewise.
1272 (VCMPAEFP_P): Likewise.
1273 (VCMPAEDP_P): Likewise.
1274 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1275 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1276 not use the AltiVec predicate framework.
1277 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1278 of vec_any_eq to not use AltiVec predicate framework.
1279 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1280 support for predefined __POWER9_VECTOR__ macro to indicate that
1281 Power9 instruction selection is enabled.
1282 (altivec_overloaded_builtins): Remove extraneous
1283 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1284 function argument types RS6000_BTI_bool_V16QI and
1285 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1286 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1287 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1288 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1289 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1290 Power9 for implementations of vec_cmpne. Change the signature for
1291 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1292 (representing vec_all_ne) to remove the previously described first
1293 argument of type RS6000_BTI_INTSI, as this was an artifact of
1294 reliance on the AltiVec predicate framework, which is no longer
1295 used in the implementation of these functions. Add
1296 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1297 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1298 since, unlike the AltiVec predicate framework implementation, we
1299 do not share function descriptors between vec_alle and vec_anyeq.
1300 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1301 set of modes that receive special treatment even when
1302 TARGET_P9_VECTOR is true. The special treatment emits code that
1303 does not depend on Power9 instructions.
1304 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1305 define_expand to not rely on AltiVec predicate framework.
1306 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1308 (vector_ne_v2di_p): Change this define_expand to not rely on
1309 AltiVec predicate framework.
1310 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1312 (vector_ne_<mode>_p): Change this define_expand to not rely on
1313 AltiVec predicate framework.
1314 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1316 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1317 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1318 define_insn pattern.
1319 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1320 define_insn pattern because the xvcmpne<VSs>. instruction is not
1322 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1323 instruction is not supported.
1325 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1327 * config/nvptx/nvptx.c: Include intl.h.
1329 2017-03-01 Martin Jambor <mjambor@suse.cz>
1332 * ipa-prop.h (ipa_bits): Removed field known.
1333 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1334 to pointers. Adjusted their comments to warn about their sharing.
1335 (ipcp_transformation_summary): Change bits to a vector of pointers.
1336 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1337 (ipa_get_ipa_bits_for_value): Declare.
1338 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1339 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1340 (ipa_bits_hash_table): Likewise.
1341 (ipa_vr_ggc_hash_traits): Likewise.
1342 (ipa_vr_hash_table): Likewise.
1343 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1344 being pointers and vr_known being removed.
1345 (ipa_set_jf_unknown): Likewise.
1346 (ipa_get_ipa_bits_for_value): New function.
1347 (ipa_set_jfunc_bits): Likewise.
1348 (ipa_get_value_range): New overloaded functions.
1349 (ipa_set_jfunc_vr): Likewise.
1350 (ipa_compute_jump_functions_for_edge): Use the above functions to
1351 construct bits and vr parts of jump functions.
1352 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1353 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1355 (ipcp_grow_transformations_if_necessary): Also allocate
1356 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1358 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1359 them. Fix too long lines.
1360 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1361 vr_known being removed.
1362 (ipa_read_jump_function): Use new setter functions to construct bits
1363 and vr parts of jump functions or set them to NULL.
1364 (write_ipcp_transformation_info): Adjust for bits being pointers.
1365 (read_ipcp_transformation_info): Likewise.
1366 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1368 Include gt-ipa-prop.h.
1369 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1371 (ipcp_store_bits_results): Likewise.
1372 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1373 Do not write to existing jump functions but use a temporary instead.
1375 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1378 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1379 attempt to use its first operand as BIT_FIELD_REF base.
1381 2017-03-01 Richard Biener <rguenther@suse.de>
1384 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1385 interpolating formula in wrapping arithmetic.
1386 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1388 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1390 PR tree-optimization/79734
1391 * tree-vect-generic.c (expand_vector_condition): Optimize
1392 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1393 Handle VEC_COND_EXPR where comparison has different inner width from
1396 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1398 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1399 markup, and similar issues. Remove @opindex entries for things
1400 that aren't options. Add missing -mmpy-option entries.
1402 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1404 PR tree-optimization/79737
1405 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1406 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1407 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1408 instead of byte_size. Formatting fix.
1409 (shift_bytes_in_array_right): Formatting fix.
1411 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1414 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1415 condition on optimize for the leaf function test.
1417 2017-02-28 Martin Liska <mliska@suse.cz>
1420 * read-rtl-function.c (function_reader::handle_unknown_directive):
1421 Bail out when one uses -flto.
1423 2017-02-28 Martin Liska <mliska@suse.cz>
1425 * common.opt: Replace space with tabular for options of <number>
1427 * config/i386/i386.opt: Show <number> value for
1428 -mlarge-data-threshold.
1429 * opts.c (print_filtered_help): Do not display number in hexadecimal
1432 2017-02-28 Martin Liska <mliska@suse.cz>
1434 * common.opt: Fix --help=option -Q for options which are of
1437 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1439 * config/i386/i386.c (print_reg): Error out for values
1440 of 8-bit size in invalid integer register.
1442 2017-02-28 Martin Sebor <msebor@redhat.com>
1444 PR tree-optimization/79691
1445 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1447 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1450 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1451 gcc_unreachable with output_operand_lossage.
1453 2017-02-28 Richard Biener <rguenther@suse.de>
1455 PR tree-optimization/79740
1456 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1458 (visit_nary_op): Insert the nary into the hashtable if we
1459 pattern-matched sth.
1460 * tree-ssa-pre.c (eliminate_insert): Robustify.
1462 2017-02-28 Richard Biener <rguenther@suse.de>
1465 * fold-const.c (decode_field_reference): Reject out-of-bound
1468 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1470 * config/i386/i386.c: Include intl.h.
1471 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1472 instead of just cond ? "..." : "...".
1473 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1474 * coverage.c (read_counts_file): Likewise.
1475 * omp-offload.c: Include intl.h.
1476 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1477 of just cond ? "..." : "...".
1478 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1479 of just cond ? "..." : "...".
1481 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1484 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1486 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1487 'tune for' CPU name.
1488 * config/arm/arm-cpu-data.h: Regenerated.
1490 2017-02-28 Richard Biener <rguenther@suse.de>
1492 PR tree-optimization/79732
1493 * tree-inline.c (expand_call_inline): Do not shadow var.
1495 2017-02-28 Richard Biener <rguenther@suse.de>
1497 PR tree-optimization/79723
1498 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1499 address-space properly.
1501 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1503 * doc/optinfo.texi (Optimization groups): Fix option used for
1505 * doc/invoke.texi (-fopt-info): Document "omp".
1506 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1507 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1508 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1509 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1510 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1512 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1514 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1515 OPTGROUP_OMP with "omp".
1517 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1520 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1521 for arithmetic shift of unsigned V2DI.
1523 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1525 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1526 arc/linux.h headers.
1527 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1528 (LINK_SPEC): Likewise.
1529 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1530 (EXTRA_SPECS): Likewise.
1531 (STARTFILE_SPEC): Likewise.
1532 (ENDFILE_SPEC): Likewise.
1533 (LIB_SPEC): Likewise.
1534 (TARGET_SDATA_DEFAULT): Likewise.
1535 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1536 (MULTILIB_DEFAULTS): Likewise.
1537 (DWARF2_UNWIND_INFO): Likewise.
1538 * config/arc/big.h: New file.
1539 * config/arc/elf.h: Likewise.
1540 * config/arc/linux.h: Likewise.
1541 * config/arc/t-uClibc: Remove.
1543 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1545 PR tree-optimization/77536
1546 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1547 (tree_transform_and_unroll_loop): Use above function to compute the
1548 estimated niter of unrolled loop and use it when scaling profile.
1549 Also use count info rather than frequency if it's non-zero.
1550 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1551 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1552 (vect_transform_loop): Call above function.
1554 2017-02-27 Richard Biener <rguenther@suse.de>
1556 PR tree-optimization/45397
1557 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1558 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1559 (visit_nary_op): Add pattern matching for CSEing sign-changed
1560 or truncated operations with wider ones.
1562 2017-02-27 Richard Biener <rguenther@suse.de>
1564 PR tree-optimization/79690
1565 * tree-vect-stmts.c (vectorizable_store): Use vector type
1566 built from the DR with address-space.
1568 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1570 * doc/invoke.texi (Optimize Options): Refine the description
1571 of asan-use-after-return.
1573 2017-02-25 Alan Modra <amodra@gmail.com>
1575 PR rtl-optimization/79584
1576 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1577 base, not ad->base_term, the reg within base. Remove assertion
1578 that ad->base == ad->base_term. Replace gen_int_mode using
1579 bogus mode with const0_rtx.
1581 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1584 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1585 FMA_EXPR like tcc_binary or tcc_unary.
1587 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1590 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1592 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1593 (output_loc_operands): Handle DW_OP_call_ref and
1594 DW_OP_GNU_variable_value.
1595 (struct variable_value_struct): New type.
1596 (struct variable_value_hasher): Likewise.
1597 (variable_value_hash): New variable.
1598 (string_types): Remove.
1599 (copy_loc_descr): New function.
1600 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1601 (prepend_loc_descr_to_each): New function.
1602 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1603 instead of add_loc_descr_to_each if the first argument is single
1604 location list and the second has multiple.
1605 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1606 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1607 when looking for variable value which doesn't have other location info.
1608 (loc_list_from_tree): Formatting fix.
1609 (gen_array_type_die): Simplify DW_AT_string_length handling.
1610 (adjust_string_types): Remove.
1611 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1612 string_types. Call resolve_variable_values.
1613 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1614 (resolve_addr_in_expr): Likewise. Add A argument.
1615 (copy_deref_exprloc): Remove deref argument. Adjust for the
1616 original expression being DW_OP_GNU_variable_value with optionally
1617 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1618 optionally after it.
1619 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1620 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1621 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1622 (variable_value_hasher::hash, variable_value_hasher::equal): New
1624 (resolve_variable_value_in_expr, resolve_variable_value,
1625 resolve_variable_values, note_variable_value_in_expr,
1626 note_variable_value): New functions.
1627 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1630 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1633 * opts.h (handle_generated_option): Add GENERATED_P argument.
1634 * opts-common.c (handle_option): Adjust function comment.
1635 (handle_generated_option): Add GENERATED_P argument, pass it to
1637 (control_warning_option): Pass false to handle_generated_option
1639 * opts.c (maybe_default_option): Pass true to handle_generated_option
1641 * optc-gen.awk: Likewise.
1643 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1645 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1646 a REG, look at the REG it is a SUBREG of.
1647 (splitter for cmpeqsi_t): Ditto.
1649 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1651 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1652 the special USEs with the pattern of the insn, not the insn itself.
1654 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1657 * doc/invoke.texi: Document -mload-store-pairs.
1659 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1660 Sandra Loosemore <sandra@codesourcery.com>
1662 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1663 argument isn't a CONST_INT.
1664 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1665 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1666 (nios2_validate_compare): Bypass alternate compare logic if *op2
1668 (ldstwm_operation_p): Return false if first_base is not a REG or
1669 if first_offset is not a CONST_INT.
1671 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1673 * config/cris/cris.md: Use correct operand in a define_peephole2.
1675 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1677 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1679 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1681 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1682 this_insn if it is an INSN or JUMP_INSN.
1683 (force_offsettable): Look at base, not at addr.
1684 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1685 on things that aren't necessarily CONST_INTs.
1687 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1689 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1690 -mfpmath=sse is the default also for x86-32 targets with SSE2
1691 instruction set when @option{-ffast-math} is enabled
1693 2017-02-24 Jeff Law <law@redhat.com>
1695 PR rtl-optimizatoin/79286
1696 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1699 2017-02-24 Richard Biener <rguenther@suse.de>
1701 PR tree-optimization/79389
1702 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1705 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1707 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1708 function comment to reflect reality.
1709 (loop_exits_before_overflow): Fix typo in function description.
1711 2017-02-24 Richard Biener <rguenther@suse.de>
1713 PR tree-optimization/79389
1714 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1715 properly that a threading opportunity exists. Detect conditional
1716 copy/constant propagation opportunities.
1718 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1720 * config/visium/visium.md (type): Add trap.
1721 (b): New mode attribute.
1722 (*btst): Rename into...
1723 (*btst<mode>): ...this and adjust.
1724 (*cbranchsi4_btst_insn): Rename into...
1725 (*cbranch<mode>4_btst_insn): ...this and adjust.
1726 (trap): New define_insn.
1728 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1730 PR tree-optimization/79389
1731 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1732 (noce_reversed_cond_code): New function.
1733 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1734 reversed_comparison_code. Formatting fix.
1735 (noce_try_store_flag): Test rev_cond != NULL in addition to
1736 reversed_comparison_code.
1737 (noce_try_store_flag_constants): Likewise.
1738 (noce_try_store_flag_mask): Likewise.
1739 (noce_try_addcc): Use rev_cond if non-NULL instead of
1740 reversed_comparison_code.
1741 (noce_try_cmove_arith): Likewise. Formatting fixes.
1742 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1743 (noce_find_if_block): Initialize rev_cond.
1744 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1745 instead of false as last argument never attempt to reverse it
1748 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1750 PR tree-optimization/79663
1751 * tree-predcom.c (combine_chains): Process refs in reverse order
1752 only for ZERO length chains, and add explaining comment.
1754 2017-02-23 Jeff Law <law@redhat.com>
1756 PR tree-optimization/79578
1757 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1758 in call to operand_equal_p.
1760 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1763 * config/i386/cpuid.h: Fix another undefined behavior.
1765 2017-02-23 Richard Biener <rguenther@suse.de>
1767 PR tree-optimization/79683
1768 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1769 vector types for data-refs.
1771 2017-02-23 Martin Liska <mliska@suse.cz>
1773 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1775 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1778 * internal-fn.c (get_range_pos_neg): Moved to ...
1779 * tree.c (get_range_pos_neg): ... here. No longer static.
1780 * tree.h (get_range_pos_neg): New prototype.
1781 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1782 are known to be in between 0 and signed maximum inclusive, try to
1783 expand both unsigned and signed divmod and use the cheaper one from
1786 2017-02-22 Jeff Law <law@redhat.com>
1788 PR tree-optimization/79578
1789 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1790 to compare base operands.
1792 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1795 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1796 gpc_reg_operand instead of fpr_reg_operand.
1798 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1800 * config/mips/mips.c (mips_return_in_memory): Force FP
1801 vector types to be returned in memory for o32 ABI.
1803 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1805 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1806 instead of DW_TAG_member for static data member declarations and don't
1807 set no_linkage_name for static inline data members.
1808 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1811 2017-02-22 Martin Liska <mliska@suse.cz>
1813 * doc/invoke.texi: Replace inequality signs with square brackets
1816 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1818 PR tree-optimization/68644
1819 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1821 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1824 * lra-constraints.c (simplify_operand_subreg): Handle
1825 WORD_REGISTER_OPERATIONS targets.
1827 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1830 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1831 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1832 elimination by swapping fld*.
1834 2017-02-22 Richard Biener <rguenther@suse.de>
1836 PR tree-optimization/79673
1837 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1838 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1839 irrelevant address-space qualifiers and avoiding a
1840 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1842 2017-02-22 Richard Biener <rguenther@suse.de>
1844 PR tree-optimization/79666
1845 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1846 to not symbolically negate if that may introduce undefined
1849 2017-02-22 Martin Liska <mliska@suse.cz>
1852 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1853 * data-streamer-out.c (streamer_write_gcov_count_stream):
1855 * value-prof.c (stream_out_histogram_value): Make assert more
1856 precise based on type of counter.
1858 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1861 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1862 Use nonimmediate_operand instead of memory_operand for operand 1.
1863 (float-extend standard_x87sse_constant_load splitter): Ditto.
1865 2017-02-21 Jeff Law <law@redhat.com>
1867 PR tree-optimization/79621
1868 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1869 blocks with edges to themselves.
1871 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1874 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1875 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1876 Use gimple_call_builtin_p.
1879 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1880 on temporarily removed DEBUG_INSNs.
1882 PR tree-optimization/79649
1883 * tree-loop-distribution.c (classify_partition): Give up on
1884 non-generic address space loads/stores.
1886 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1888 * doc/loop.texi (Loop manipulation): Remove nonexistent
1889 tree_ssa_loop_version from the documentation.
1890 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1892 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1895 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1896 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1897 * config/rs6000/rs6000.c: Include except.h.
1898 (rs6000_expand_split_stack_prologue): Call
1899 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1901 2017-02-21 Martin Jambor <mjambor@suse.cz>
1904 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1907 2017-02-21 Martin Jambor <mjambor@suse.cz>
1909 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1910 for backward compatibility only.
1911 * doc/invoke.texi (Option Summary): Remove all references to
1914 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1918 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1920 * lra-constraints.c (curr_insn_transform): Handle
1921 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1923 2017-02-21 Martin Liska <mliska@suse.cz>
1925 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1927 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1929 PR translation/79638
1930 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1932 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1935 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1936 (arm_function_ok_for_sibcall): Return false for an indirect call by
1937 descriptor if all the argument registers are used.
1938 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1939 alignment of the function.
1941 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1943 PR tree-optimization/61441
1944 * simplify-rtx.c (simplify_const_unary_operation): For
1945 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1946 the sNaN unmodified.
1948 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1950 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1951 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1952 instead of SYSTEM_HEADER_DIR.
1954 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1955 Martin Liška <mliska@suse.cz>
1957 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1958 Fix typos and grammar, use active voice, and clarify.
1960 2017-02-20 Marek Polacek <polacek@redhat.com>
1963 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1966 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1968 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1971 * config/i386/i386.c (ix86_expand_builtin): Handle
1972 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1973 ix86_builtins_isa[fcode].isa as a requirement of those
1974 flags and any other flag in the bitmask.
1975 (ix86_init_mmx_sse_builtins): Use 0 instead of
1976 ~OPTION_MASK_ISA_64BIT as mask.
1977 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1978 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1979 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1980 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1982 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1985 * lra-constraints.c (split_reg): Check requested split mode
1986 is supported by the register.
1988 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1990 * lra-constraints.c (simplify_operand_subreg): Remove early
1993 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1996 * lra-constraints.c (curr_insn_transform): Tighten condition
1997 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1999 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2002 * lra-constraints.c (curr_insn_transform): Handle
2003 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2005 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2008 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2010 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2012 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2015 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2018 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2020 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2023 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2025 * final.c (last_columnnum, override_columnnum): New variables.
2026 (final_start_function): Set last_columnnum, pass it to begin_prologue
2027 hook and pass 0 to dwarf2out_begin_prologue.
2028 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2029 to source_line debug hook.
2030 (notice_source_line): Compute last_columnnum and for debug_column_info
2031 return true on column changes.
2032 * debug.h (struct gcc_debug_hooks): Add column argument to
2033 source_line and begin_prologue hooks.
2034 (debug_nothing_int_charstar_int_bool): Remove prototype.
2035 (debug_nothing_int_int_charstar,
2036 debug_nothing_int_int_charstar_int_bool): New prototypes.
2037 (dwarf2out_begin_prologue): Add column argument.
2038 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2039 begin_prologue hooks.
2040 (debug_nothing_int_charstar_int_bool): Remove.
2041 (debug_nothing_int_int_charstar,
2042 debug_nothing_int_int_charstar_int_bool): New functions.
2043 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2044 through to dwarf2out_source_line.
2045 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2046 (dwarf2out_source_line): Add column argument, emit it if requested.
2047 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2049 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2050 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2051 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2052 through to dwarf2out_begin_prologue.
2053 (vmsdbgout_source_line): Add column argument, pass it through to
2054 dwarf2out_source_line.
2055 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2056 dbxout_source_line caller.
2057 (dbxout_source_line): Add column argument.
2059 * common.opt (gno-column-info, gcolumn-info): New options.
2060 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2061 (check_die): Also test for multiple DW_AT_decl_column attributes.
2062 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2063 DW_AT_decl_column if requested.
2064 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2066 (gen_variable_die): Likewise.
2067 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2068 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2071 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2072 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2073 (ix86_handle_option): Handle OPT_m3dnowa.
2074 * doc/invoke.texi (-m3dnowa): Document.
2075 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2076 -m3dnowa instead of -m3dnow -march=athlon.
2079 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2080 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2082 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2085 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2086 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2087 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2088 generator for vsx_xxpermdi_<mode>_be.
2089 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2090 force big-endian semantics.
2091 (vsx_xxpermdi_<mode>_be): New define_expand with same
2092 implementation as previous version of vsx_xxpermdi_<mode>.
2094 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2096 PR tree-optimization/79327
2097 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2098 variable, its initialization and use.
2100 2017-02-17 Julia Koval <julia.koval@intel.com>
2102 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2103 (OPTION_MASK_ISA_PKU_UNSET): New.
2104 (ix86_handle_option): Handle -mrdpid.
2105 * config/i386/cpuid.h (bit_RDPID): New.
2106 * config/i386/driver-i386.c (host_detect_local_cpu):
2107 Detect RDPID feature.
2108 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2109 * config/i386/i386-c.c (ix86_target_macros_internal):
2111 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2112 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2113 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2114 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2115 * config/i386/i386.md (define_insn "rdpid"): New.
2116 * config/i386/i386.opt Add -mrdpid.
2117 * config/i386/immintrin.h (_rdpid_u32): New.
2119 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2121 PR rtl-optimization/79541
2122 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2123 instead of transforming it into USE.
2125 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2127 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2128 If HONOR_SNANS (SFmode) force the input to a register.
2129 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2130 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2131 an frsp or similar insn.
2133 2017-02-17 Martin Liska <mliska@suse.cz>
2135 PR rtl-optimization/79577
2136 * params.def (selsched-max-sched-times): Increase minimum to 1.
2138 2017-02-17 Martin Liska <mliska@suse.cz>
2140 PR rtl-optimization/79574
2141 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2143 2017-02-17 Martin Liska <mliska@suse.cz>
2145 PR tree-optimization/79529
2146 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2147 ssa_defined_default_def_p to handle cases which are implicitly
2149 * tree-ssa.c (ssa_defined_default_def_p): New function.
2150 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2151 which are implicitly defined.
2152 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2154 2017-02-17 Richard Biener <rguenther@suse.de>
2157 * params.def (max-ssa-name-query-depth): Limit to 10.
2159 2017-02-17 Richard Biener <rguenther@suse.de>
2161 PR tree-optimization/79552
2162 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2165 2017-02-17 Richard Biener <rguenther@suse.de>
2168 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2170 2017-02-17 Marek Polacek <polacek@redhat.com>
2173 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2174 (fold_negate_expr): New wrapper.
2176 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2178 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2179 Correct terminology and de-emphasize pre-standard behavior.
2181 2017-02-16 Alan Modra <amodra@gmail.com>
2183 PR rtl-optimization/79286
2184 * ira.c (def_dominates_uses): New function.
2185 (update_equiv_regs): Don't create an equivalence for insns that
2186 may trap where the register def does not dominate the use.
2188 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2190 PR rtl-optimization/78127
2191 * lra.c (lra): Call lra_eliminate before finish the loop after
2194 2017-02-16 Richard Biener <rguenther@suse.de>
2196 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2198 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2199 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2200 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2201 (isl_val_int_from_wi): New function.
2202 (extract_affine_gmp): Rename to ...
2203 (extract_affine_wi): ... this, take a widest_int.
2204 (extract_affine_int): Just wrap extract_affine_wi.
2205 (add_param_constraints): Use isl_val_int_from_wi.
2206 (add_loop_constraints): Likewise, and extract_affine_wi.
2208 2017-02-15 Jeff Law <law@redhat.com>
2211 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2212 ira_init_register_move_cost_if_necessary.
2214 2017-02-15 Martin Sebor <msebor@redhat.com>
2217 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2218 removed in a prior commit.
2220 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2222 PR tree-optimization/79347
2223 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2224 counters during peeling.
2226 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2228 * Makefile.in (site.exp): Remove "set ISLVER".
2230 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2233 * real.c (real_from_integer): Call real_convert even for decimal.
2235 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2238 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2240 2017-02-14 Andrew Pinski <apinski@cavium.com>
2242 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2243 cores and change the partno/implementer to be correct.
2244 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2245 the 'B" as the implementer.
2246 * config/aarch64/aarch64-tune.md: Regenerate.
2248 2017-02-14 Carl Love <cel@us.ibm.com>
2250 * config/rs6000/rs6000.c: Add case statement entry to make the
2251 xvcvuxdsp built-in argument unsigned.
2252 * config/rs6000/vsx.md: Fix the source and return operand types so they
2253 match the instruction definitions from the ISA document. Fix typo
2254 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2257 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2260 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2261 member early_clobber_alts.
2262 * lra-lives.c (reg_early_clobber_p): New.
2263 (process_bb_lives): Use it.
2264 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2265 (debug_operand_data): Initialize early_clobber_alts.
2266 (setup_operand_alternative): Set up early_clobber_alts.
2267 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2268 alternatives to new_insn_reg.
2269 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2271 (lra_update_insn_regno_info): Pass the new arg.
2273 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2276 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2277 (new_oacc_loop_raw): Don't clear already cleared fields.
2280 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2281 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2282 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2284 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2289 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2292 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2293 the extra instruction to the right place to store 128-bit constant
2296 2017-02-14 Martin Sebor <msebor@redhat.com>
2299 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2300 warning for strings of unknown length.
2302 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2304 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2306 2017-02-14 Jeff Law <law@redhat.com>
2309 * ira-costs.c (scan_one_insn): Initialize register move costs
2310 for pseudos seen in USE/CLOBBER insns.
2312 PR tree-optimization/79095
2313 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2314 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2315 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2316 if the operands are known to be not equal, then the resulting range
2318 (intersect_ranges): If the new range is ~[0,0] and the old range is
2319 wide, then prefer ~[0,0].
2320 * tree-vrp.c (overflow_comparison_p_1): New function.
2321 (overflow_comparison_p): New function.
2322 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2323 if NAME is used in an overflow test.
2324 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2325 overflow check that can be expressed as an equality test, then adjust
2326 ops to be that equality test.
2328 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2330 * config/s390/s390-builtin-types.def: Remove flags argument.
2331 * config/s390/s390.c (s390_init_builtins): Likewise.
2333 2017-02-14 Martin Liska <mliska@suse.cz>
2335 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2336 vector. Fix trailing white spaces.
2338 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2340 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2343 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2345 PR rtl-optimization/68664
2346 * config/arm/arm.c (arm_sched_can_speculate_insn):
2347 New function. Declare prototype.
2348 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2350 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2352 PR rtl-optimization/68664
2353 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2355 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2357 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2359 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2360 max skip bytes for function, loop and jump.
2362 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2364 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2365 ABS_EXPR for gimple dump.
2367 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2370 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2372 PR tree-optimization/79408
2373 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2374 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2375 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2376 also if rhs1 is INTEGER_CST.
2378 2017-02-14 Richard Biener <rguenther@suse.de>
2381 * tree-into-ssa.c (insert_phi_nodes): When the function can
2382 have abnormal edges rewrite SSA names with broken use-def
2383 dominance out of SSA and register them for PHI insertion.
2385 2017-02-13 Martin Sebor <msebor@redhat.com>
2388 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2389 clearing info.nowrite flag when snprintf size argument is a range.
2391 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2393 * cprop.c (cprop_jump): Add missing space in string literal.
2394 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2395 (get_constraint_for_component_ref): Likewise.
2396 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2397 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2398 * lra-constraints.c (process_alt_operands): Likewise.
2399 * ipa-inline.c (inline_small_functions): Likewise.
2400 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2401 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2402 * trans-mem.c (diagnose_tm_1_op): Likewise.
2403 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2404 (grid_parallel_clauses_gridifiable): Likewise.
2406 * config/nvptx/mkoffload.c (process): Add space in between
2409 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2410 "MOD4_SSE_REGS" and "ALL_REGS".
2412 * spellcheck.c (test_data): Add , in between "foo" and "food".
2414 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2417 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2418 boundary crossing check and subsequent code generation agree.
2420 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2422 * config/aarch64/aarch64.c (has_memory_op): Delete.
2423 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2426 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2428 PR rtl-optimization/79388
2429 PR rtl-optimization/79450
2430 * combine.c (distribute_notes): When removing TEM_INSN for which
2431 corresponding dest has last value recorded, invalidate that last
2434 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2436 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2437 of explicit '@'. Add missing assembly comment marker on branch costs
2440 2017-02-13 Nathan Sidwell <nathan@acm.org>
2442 * gengtype-lex.l (<in_struct>): Add '/'.
2444 2017-02-13 Martin Liska <mliska@suse.cz>
2447 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2449 2017-02-13 Richard Biener <rguenther@suse.de>
2451 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2453 * configure: Re-generate.
2454 * config.in: Likewise.
2455 * graphite-dependences.c: Simplify as if
2456 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2457 * graphite-isl-ast-to-gimple.c: Likewise.
2458 * graphite-optimize-isl.c: Likewise.
2459 * graphite-poly.c: Likewise.
2460 * graphite-sese-to-poly.c: Likewise.
2461 * graphite.h: Likewise.
2462 * toplev.c: Include isl/version.h and use isl_version () for
2463 printing the ISL version.
2464 * doc/install.texi: Update ISL requirement.
2466 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2468 * doc/standards.texi (Standards): Update reference to
2471 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2473 * doc/extend.texi (Named Address Spaces): sourceware.org now
2475 * doc/install.texi (Binaries): Ditto.
2478 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2480 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2481 standard terminology "stringize"/"stringizing" throughout.
2482 * doc/cppinternals.texi: Likewise.
2484 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2486 * doc/extend.texi: Fix some spelling mistakes and typos.
2487 * doc/invoke.texi: Likewise.
2489 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2492 * params.def (inline-min-speedup) Change from 10 to 8.
2494 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2496 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2499 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2502 * ipa-inline-analysis.c (get_minimal_bb): New function.
2503 (record_modified): Use it.
2504 (remap_edge_change_prob): Handle also ancestor functions.
2506 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2508 * doc/contrib.texi (Contributors): Remove broken link into
2509 the Mauve CVS repository.
2511 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2514 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2515 result computation whenever lhs doesn't have vector mode, not
2516 just when it has BLKmode.
2518 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2520 * doc/makefile.texi (profiledbootstrap): Refer to the
2521 installation instructions only in textual form.
2523 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2526 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2528 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2530 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2531 (Specific): Update mingw-w64 reference.
2533 (Specific): Remove broken link to Renesas RX processor.
2535 2017-02-10 Richard Biener <rguenther@suse.de>
2537 * toplev.c (process_options): Do not mention obsolete graphite
2538 options when printing sorry message about missing graphite support.
2539 Mention -floop-nest-optimize.
2541 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2543 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2544 (vtst_p16): Likewise.
2545 (vtstq_p8): Likewise.
2546 (vtstq_p16): Likewise.
2548 (vtstq_p64): Likewise.
2549 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2550 (vset_lane_p64): New.
2551 (vsetq_lane_p64): New.
2553 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2555 PR tree-optimization/79411
2556 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2557 stmt operands are SSA_NAMEs used in abnormal phis.
2558 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2561 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2564 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2567 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2569 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2571 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2573 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2577 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2578 not arbitrary TREE_CONSTANT.
2581 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2582 "omp declare target link" attribute unless is_global_var.
2583 * omp-offload.c (find_link_var_op): Likewise.
2585 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2586 Chung-Lin Tang <cltang@codesourcery.com>
2588 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2590 (gimplify_adjust_omp_clauses): Don't delete TILE.
2591 (gimplify_omp_for): Deal with TILE.
2592 * internal-fn.c (expand_GOACC_TILE): New function.
2593 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2595 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2596 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2598 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2599 avoid DIV for outermost collapse var.
2600 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2601 Remove out of date comments, fix whitespace.
2602 * omp-general.c (omp_extract_for_data): Deal with tiling.
2603 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2604 adjust OLF_DIM_BASE value.
2605 (struct omp_for_data): Add tiling field.
2606 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2607 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2608 for auto loops. Remove default auto determining, moved to
2609 oacc_loop_fixed_partitions.
2610 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2611 stmts, add e_mask field.
2612 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2613 (oacc_thread_numbers): Use oacc_dim_call.
2614 (oacc_xform_tile): New.
2615 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2616 (finish_oacc_loop): Adjust for ifns vector.
2617 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2618 add case for GOACC_TILE fns.
2619 (oacc_loop_xform_loop): Delete.
2620 (oacc_loop_process): Iterate over call list directly, and add
2621 handling for GOACC_TILE fns.
2622 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2624 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2625 vector partitioning to outer loops. Assign 2 partitions to loops
2626 when available. Add TILE handling.
2627 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2628 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2629 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2630 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2631 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2633 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2635 * configure.ac (ACX_BUGURL): Update.
2636 * configure: Regenerate.
2638 2017-02-09 Richard Biener <rguenther@suse.de>
2640 PR tree-optimization/69823
2641 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2642 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2644 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2646 * config/arc/arc-c.def: Add __NPS400__ definition.
2647 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2648 (TARGET_NPS400): Define.
2650 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2652 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2654 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2656 (arc_cpu_types): Fill the arch_info field with a pointer into the
2657 arc_arch_types table.
2658 (arc_selected_cpu): Declare.
2659 * config/arc/arc.c (arc_selected_cpu): Make global.
2660 (arc_selected_arch): Delete.
2661 (arc_base_cpu): Delete.
2662 (arc_override_options): Remove references to deleted variables,
2663 update access to arch information.
2664 (ARC_OPT): Update access to arch information.
2665 (ARC_OPTX): Likewise.
2666 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2667 (TARGET_ARC600): Update access to arch information.
2668 (TARGET_ARC601): Likewise.
2669 (TARGET_ARC700): Likewise.
2670 (TARGET_EM): Likewise.
2671 (TARGET_HS): Likewise.
2672 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2675 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2678 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2679 condition/operands for integer GE/LE/GEU/LEU operations.
2681 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2683 PR translation/79397
2684 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2687 2017-02-08 Martin Jambor <mjambor@suse.cz>
2690 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2691 whether allocation happened.
2692 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2693 nothing was allocated.
2695 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2697 PR tree-optimization/79408
2698 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2699 constant, but SSA_NAME with a known integer range, use the minimum
2700 of that range instead of op1 to determine if modulo can be replaced
2701 with its first operand.
2703 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2705 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2707 2017-02-08 Richard Biener <rguenther@suse.de>
2709 PR tree-optimization/71824
2710 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2711 Check all loops contained in the merged region.
2713 2017-02-07 Andrew Pinski <apinski@cavium.com>
2715 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2717 2017-02-07 Andrew Pinski <apinski@cavium.com>
2719 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2720 (thunderxt88): Likewise.
2721 (thunderxt81): Disable LSE and change v8.1 to v8.
2722 (thunderxt83): Likewise.
2724 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2725 Richard Biener <rguenther@suse.de>
2728 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2729 type from int to size_t.
2730 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2732 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2734 PR rtl-optimization/79386
2735 * cprop.c (bypass_conditional_jumps): Initialize
2736 bypass_last_basic_block already before splitting bbs after
2737 unconditional traps...
2738 (bypass_conditional_jumps): ... rather than here.
2741 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2742 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2743 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2744 fix -masm=intel patterns.
2746 2017-02-07 Richard Biener <rguenther@suse.de>
2748 PR tree-optimization/79256
2750 * builtins.c (get_object_alignment_2): Use min_align_of_type
2751 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2752 and ADJUST_FIELD_ALIGN.
2754 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2756 * doc/tm.texi: Regenerate.
2757 * stor-layout.c (layout_decl): Adjust.
2758 (update_alignment_for_field): Likewise.
2759 (place_field): Likewise.
2760 (min_align_of_type): Likewise.
2761 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2762 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2763 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2764 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2765 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2766 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2767 * config/i386/i386.c (x86_field_alignment): Likewise.
2768 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2769 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2770 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2771 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2772 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2773 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2777 2017-01-30 Richard Biener <rguenther@suse.de>
2779 PR tree-optimization/79256
2780 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2781 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2784 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2786 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2787 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2788 builtins to SImode and emit a zero-extend, if necessary.
2790 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2792 * docs/invoke.texi (RISC-V Options): Alphabetize.
2794 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2796 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2799 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2801 * config/riscv/riscv.c: New file.
2802 * gcc/common/config/riscv/riscv-common.c: Likewise.
2803 * config.gcc: Likewise.
2804 * config/riscv/constraints.md: Likewise.
2805 * config/riscv/elf.h: Likewise.
2806 * config/riscv/generic.md: Likewise.
2807 * config/riscv/linux.h: Likewise.
2808 * config/riscv/multilib-generator: Likewise.
2809 * config/riscv/peephole.md: Likewise.
2810 * config/riscv/pic.md: Likewise.
2811 * config/riscv/predicates.md: Likewise.
2812 * config/riscv/riscv-builtins.c: Likewise.
2813 * config/riscv/riscv-c.c: Likewise.
2814 * config/riscv/riscv-ftypes.def: Likewise.
2815 * config/riscv/riscv-modes.def: Likewise.
2816 * config/riscv/riscv-opts.h: Likewise.
2817 * config/riscv/riscv-protos.h: Likewise.
2818 * config/riscv/riscv.h: Likewise.
2819 * config/riscv/riscv.md: Likewise.
2820 * config/riscv/riscv.opt: Likewise.
2821 * config/riscv/sync.md: Likewise.
2822 * config/riscv/t-elf-multilib: Likewise.
2823 * config/riscv/t-linux: Likewise.
2824 * config/riscv/t-linux-multilib: Likewise.
2825 * config/riscv/t-riscv: Likewise.
2826 * configure.ac: Likewise.
2827 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2828 Waterman as RISC-V maintainers.
2829 * doc/install.texi: Add RISC-V entries.
2830 * doc/invoke.texi: Add RISC-V options section.
2831 * doc/md.texi: Add RISC-V constraints section.
2832 * configure: Regenerated.
2834 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2837 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2838 false values to be constant vectors with all 0 or all 1 bits set.
2839 (vcondu<mode><mode>): Likewise.
2840 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2842 (fpmask_comparison_operator): Update comment.
2843 (vecint_comparison_operator): New predicate.
2844 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2845 vector conditionals when the true and false values are constant
2846 vectors with all 0 bits or all 1 bits set.
2848 2017-02-06 Martin Sebor <msebor@redhat.com>
2850 PR tree-optimization/79376
2851 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2853 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2855 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2856 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2857 to simplify split condition.
2859 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2861 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2862 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2865 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2867 PR rtl-optimization/68664
2868 * target.def (can_speculate_insn): New hook.
2869 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2870 * doc/tm.texi: Regenerate.
2871 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2872 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2873 (rs6000_sched_can_speculate_insn): New function.
2875 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2877 PR tree-optimization/79284
2878 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2879 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2880 vectorizable_mask_load_store, vectorizable_operation,
2881 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2882 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2883 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2884 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2885 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2886 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2887 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2888 is_gimple_assign (stmt). Replace another such test with
2889 is_gimple_assign (stmt).
2891 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2894 * config/avr/avr.c (rtl-iter.h): Include it.
2895 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2896 (avr_legitimate_combined_insn): ...and implementation.
2898 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2900 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2901 * config/s390/s390.c (s390_const_operand_ok)
2902 (s390_canonicalize_comparison, s390_extract_part)
2903 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2904 (s390_contiguous_bitmask_p, s390_rtx_costs)
2905 (legitimize_pic_address): Likewise.
2906 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2907 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2908 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2909 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2910 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2912 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2914 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2915 REGNO($0) == REGNO($1).
2917 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2919 * config/s390/linux.h(SIZE_TYPE): Add comment.
2921 2017-02-06 Julian Brown <julian@codesourcery.com>
2922 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2923 Virendra Pathak <virendra.pathak@broadcom.com>
2925 * config/aarch64/aarch64-cores.def: Change the scheduler
2927 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2928 * config/aarch64/thunderx2t99.md: New file.
2930 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2932 * doc/standards.texi (Go Language): Update link to language
2935 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2937 * tree-eh.c (lower_resx): Sanitize profile.
2938 (cleanup_empty_eh_move_lp): Likewise.
2940 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2943 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2945 * cfgloopmanip.h (loop_version): Update prototype.
2946 * modulo-sched.c (sms_schedule): Update call of loop_version.
2947 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2948 * tree-parloops.c (gen_parallel_loop): Likewise.
2949 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2950 * tree-ssa-loop-split.c (split_loop): Likewise.
2951 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2952 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2954 2017-02-05 Martin Liska <mliska@suse.cz>
2957 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2959 (print_operand_address): Initialize a struct to zero.
2961 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2963 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2964 garbage collector only in textual form.
2966 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2968 * doc/extend.texi (x86 specific memory model extensions for
2969 transactional memory): Simplify a phrase.
2971 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2974 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2975 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2976 (atomic_storedi_1): Likewise.
2978 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2980 PR tree-optimization/79338
2981 * tree-parloops.c (gather_scalar_reductions): Don't call
2982 vect_analyze_loop_form for loop->inner before destroying loop's
2985 2017-02-03 Martin Sebor <msebor@redhat.com>
2987 PR tree-optimization/79327
2988 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2989 when precision has resulted in leading zeros.
2990 (format_integer): Adjust the likely counter to assume an unknown
2991 argument that may be zero is non-zero.
2993 2017-02-03 Jason Merrill <jason@redhat.com>
2996 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2997 avoid copying non-taken branch.
2999 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3001 PR tree-optimization/79340
3002 * tree-vect-loop.c (vectorizable_reduction): Release
3003 vec_defs elements after safe_splicing them into other vectors.
3006 PR tree-optimization/79327
3007 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3008 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3010 (format_integer): Use wide_int_to_tree instead of build_int_cst
3011 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3012 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3013 of shortest and longest sequence.
3015 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3018 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3020 2017-02-03 Walter Lee <walt@tilera.com>
3023 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3024 after initial stackframe link reg save.
3025 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3027 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3030 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3031 wu for stxssp alternative.
3033 2017-02-03 Martin Sebor <msebor@redhat.com>
3035 PR tree-optimization/79352
3036 * gimple-fold.c (get_range_strlen): Add argument.
3037 (get_range_strlen): Change return type to bool.
3038 (get_maxval_strlen): Pass in a dummy argument.
3039 * gimple-fold.h (get_range_strlen): Change return type to bool.
3040 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3041 * tree.h (array_at_struct_end_p): Add argument.
3042 * tree.c (array_at_struct_end_p): Handle it.
3044 2017-02-03 Martin Liska <mliska@suse.cz>
3047 * multiple_target.c (create_dispatcher_calls): Redirect edge
3048 from a caller of a dispatcher.
3049 (expand_target_clones): Make the clones local.
3050 (ipa_target_clone): Do both target clones and resolvers.
3051 (ipa_dispatcher_calls): Remove the pass.
3052 (pass_dispatcher_calls::gate): Likewise.
3053 (make_pass_dispatcher_calls): Likewise.
3054 * passes.def (pass_target_clone): Put as very first IPA early
3057 2017-02-03 Martin Liska <mliska@suse.cz>
3059 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3060 in case of a function with ifunc attribute.
3062 2017-02-03 Martin Liska <mliska@suse.cz>
3064 * cgraph.c (cgraph_node::dump): Dump function version info.
3065 * symtab.c (symtab_node::dump_base): Add missing new line.
3067 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3069 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3070 (ifcombine_ifandif): Use it.
3072 2017-02-03 Martin Liska <mliska@suse.cz>
3074 * doc/invoke.texi: Document default value for
3075 use-after-scope-direct-emission-threshold.
3077 2017-02-03 Martin Liska <mliska@suse.cz>
3079 PR tree-optimization/79339
3080 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3081 (format_floating): Likewise.
3083 2017-02-03 Martin Liska <mliska@suse.cz>
3086 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3088 (ipa_node_params_t::remove): Likewise.
3089 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3090 initialization from removed ipa_node_params_t::insert.
3091 (ipa_node_params::~ipa_node_params): Move from removed
3092 ipa_node_params_t::release.
3093 * symbol-summary.h (symbol_summary::m_released): New member.
3094 Do not release a summary twice. Do not allow to call finalizer
3095 for types of a summary that live in GGC memory.
3097 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3099 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3102 2017-02-02 Martin Sebor <msebor@redhat.com>
3105 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3106 (format_string): Tighten up the range of output for non-constant
3107 strings and correct the expected range for wide non-constant strings.
3109 2017-02-02 Martin Sebor <msebor@redhat.com>
3111 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3114 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3116 (-fdump-tree-@var): Add to index and document how to come up
3117 with pass-specific option and dump file names.
3118 (-fdump-passes): Clarify where to look for output.
3120 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3123 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3124 statistics of the analyzed path; allow threading for speed when
3125 any of BBs along the path are optimized for speed.
3127 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3130 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3131 settings of the virtual registers.
3134 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3136 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3137 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3140 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3142 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3143 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3145 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3147 * config/s390/s390.md: Add missing comments with the expanded
3149 * config/s390/vector.md: Likewise.
3150 * config/s390/vx-builtins.md: Likewise.
3152 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3155 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3156 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3157 conditions on a single line.
3159 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3161 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3162 __S390_VX__ to __VX__.
3164 2017-02-01 Andrew Pinski <apinski@cavium.com>
3166 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3167 stmt_info to record_stmt_cost.
3168 (vect_get_known_peeling_cost): Pass stmt_info if known to
3170 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3171 cpu_vector_cost field into
3172 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3173 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3174 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3175 splitting of scalar_stmt_cost and vec_stmt_cost.
3176 (thunderx_vector_cost): Likewise.
3177 (cortexa57_vector_cost): LIkewise.
3178 (exynosm1_vector_cost): Likewise.
3179 (xgene1_vector_cost): Likewise.
3180 (thunderx2t99_vector_cost): Improve after the splitting of the two
3182 (aarch64_builtin_vectorization_cost): Update for the splitting of
3183 scalar_stmt_cost and vec_stmt_cost.
3185 2017-02-01 Torvald Riegel <triegel@redhat.com>
3186 Richard Henderson <rth@redhat.com>
3188 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3189 conditional on existance of a fast atomic load.
3190 * optabs-query.c (can_atomic_load_p): New function.
3191 * optabs-query.h (can_atomic_load_p): Declare it.
3192 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3193 no fast atomic load is available for the particular size of access.
3194 (expand_atomic_compare_and_swap): Likewise.
3195 (expand_atomic_load): Likewise.
3196 (expand_atomic_store): Likewise.
3197 (expand_atomic_fetch_op): Likewise.
3198 * testsuite/lib/target-supports.exp
3199 (check_effective_target_sync_int_128): Remove x86 because it provides
3200 no fast atomic load.
3201 (check_effective_target_sync_int_128_runtime): Likewise.
3203 2017-02-01 Richard Biener <rguenther@suse.de>
3205 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3206 (graphite_transform_loops): Provide opt-info for optimized nests.
3207 * tree-parloop.c (parallelize_loops): Provide opt-info for
3210 2017-02-01 Richard Biener <rguenther@suse.de>
3213 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3216 2017-02-01 Richard Biener <rguenther@suse.de>
3218 PR tree-optimization/71824
3219 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3220 Verify the loops are valid in the merged SESE region.
3221 (scop_detection::can_represent_loop_1): Check analyzing the
3222 evolution of the number of iterations in the region succeeds.
3224 2017-01-31 Ian Lance Taylor <iant@golang.org>
3226 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3227 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3229 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3231 PR preprocessor/79210
3232 * input.c (get_substring_ranges_for_loc): Replace line_width
3233 assertion with error-handling.
3235 2017-01-31 Richard Biener <rguenther@suse.de>
3237 PR tree-optimization/77318
3238 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3239 (create_pw_aff_from_tree): Take loop parameter.
3240 (add_condition_to_pbb): Pass loop of the condition to
3241 create_pw_aff_from_tree.
3243 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3245 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3246 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3248 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3252 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3254 (convert_int_to_float128): Likewise.
3255 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3256 (convert_int_to_float128): Likewise.
3257 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3258 (UNSPEC_IEEE128_CONVERT): Likewise.
3259 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3260 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3261 Use local variables for IBM extended format.
3262 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3263 (fix_trunc<mode>si2_fprs): Likewise.
3264 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3265 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3266 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3267 to know that we can now have integers of all sizes in vector
3269 (fix<uns>_<mode>di2_hw): Likewise.
3270 (float<uns>_<mode>si2_hw): Likewise.
3271 (fix_<mode>si2_hw): Likewise.
3272 (fixuns_<mode>si2_hw): Likewise.
3273 (float<uns>_<mode>di2_hw): Likewise.
3274 (float_<mode>di2_hw): Likewise.
3275 (float_<mode>si2_hw): Likewise.
3276 (floatuns_<mode>di2_hw): Likewise.
3277 (floatuns_<mode>si2_hw): Likewise.
3278 (xscvqp<su>wz_<mode>): Delete, no longer used.
3279 (xscvqp<su>dz_<mode>): Likewise.
3280 (xscv<su>dqp_<mode>): Likewise.
3281 (ieee128_mfvsrd_64bit): Likewise.
3282 (ieee128_mfvsrd_32bit): Likewise.
3283 (ieee128_mfvsrwz): Likewise.
3284 (ieee128_mtvsrw): Likewise.
3285 (ieee128_mtvsrd_64bit): Likewise.
3286 (ieee128_mtvsrd_32bit): Likewise.
3288 2017-01-31 Martin Liska <mliska@suse.cz>
3291 * ipa-prop.c (ipa_free_all_node_params): Call release method
3292 instead of ~sumbol_summary to not to trigger double times
3295 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3297 PR tree-optimization/71691
3298 * bitmap.h (class auto_bitmap): New.
3299 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3300 is_maybe_undefined instead of ssa_undefined_value_p.
3302 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3304 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3305 __S390_ARCH_LEVEL__ to __ARCH__.
3307 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3309 PR tree-optimization/79267
3310 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3311 if should_remove_lhs_p is true.
3313 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3316 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3317 (add_alignment_attribute): New.
3318 (base_type_die): Add alignment attribute.
3319 (subrange_type_die): Likewise.
3320 (modified_type_die): Likewise.
3321 (gen_array_type_die): Likewise.
3322 (gen_descr_array_type_die: Likewise.
3323 (gen_enumeration_type_die): Likewise.
3324 (gen_subprogram_die): Likewise.
3325 (gen_variable_die): Likewise.
3326 (gen_field_die): Likewise.
3327 (gen_ptr_to_mbr_type_die): Likewise.
3328 (gen_struct_or_union_type_die): Likewise.
3329 (gen_subroutine_type_die): Likewise.
3330 (gen_typedef_die): Likewise.
3331 (base_type_cmp): Compare alignment attribute.
3333 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3336 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3337 (setb_unsigned) New pattern for setb with CCUNS.
3338 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3339 subfc./subfe sequence to avoid overflow problems. Generate a
3340 shorter sequence with cmpld/setb for power9.
3341 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3342 for generating subfc. instruction.
3343 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3344 now uses this instruction.
3346 2017-01-30 Ian Lance Taylor <iant@google.com>
3349 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3350 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3352 2017-01-30 Martin Sebor <msebor@redhat.com>
3354 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3355 Move constant to the right of a relational operator.
3356 (get_mpfr_format_length, format_character, format_string): Ditto.
3357 (should_warn_p, maybe_warn): Same.
3359 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3361 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3364 * asan.c (get_translation_unit_decl): Remove function.
3365 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3367 2017-01-30 Martin Liska <mliska@suse.cz>
3369 PR gcov-profile/79259
3370 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3373 2017-01-30 Martin Liska <mliska@suse.cz>
3376 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3377 Initialize variables with NULL value.
3379 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3382 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3384 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3386 2017-01-30 Richard Biener <rguenther@suse.de>
3388 PR tree-optimization/79276
3389 * tree-vrp.c (process_assert_insertions): Properly adjust common
3390 when removing a duplicate.
3392 * gcc.dg/torture/pr79276.c: New testcase.
3394 2017-01-30 Richard Biener <rguenther@suse.de>
3396 PR tree-optimization/79256
3397 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3398 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3400 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3402 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3405 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3406 ("*r<noxa>sbg_<mode>_sll_bitmask")
3407 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3408 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3409 Use contiguous_bitmask_nowrap_operand.
3411 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3414 * config/rs6000/altivec.h (vec_xl): Revise #define.
3415 (vec_xst): Likewise.
3417 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3419 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3421 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3423 PR rtl-optimization/79194
3424 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3425 traps before call to bypass_conditional_jumps.
3427 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3429 PR tree-optimization/71374
3430 * lra-constraints.c (check_conflict_input_operands): New.
3431 (match_reload): Use it.
3433 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3436 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3437 account to calculate conflict_set.
3439 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3441 PR rtl-optimization/78559
3442 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3443 other_insn in combine.
3445 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3447 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3448 uint16_type_node for BT_UINT16.
3450 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3452 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3453 "RTL Tests" to menu.
3454 (GIMPLE Tests): New node.
3455 (RTL Tests): New node.
3457 2017-01-27 Richard Biener <rguenther@suse.de>
3459 PR tree-optimization/79245
3460 * tree-loop-distribution.c (distribute_loop): Apply cost
3461 modeling also to detected patterns.
3463 2017-01-27 Richard Biener <rguenther@suse.de>
3465 PR tree-optimization/71433
3466 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3467 (compare_assert_loc): New function.
3468 (process_assert_insertions): Sort and optimize assert locations
3469 to remove duplicates and push down identical assertions on
3470 edges to their destination block.
3472 2017-01-27 Richard Biener <rguenther@suse.de>
3474 PR tree-optimization/79244
3475 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3476 out SSA names even if abnormal.
3478 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3480 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3481 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3482 instead of MPFR_RNDN.
3484 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3487 * arm.c (arm_option_override): Don't call build_target_option_node
3488 until after doing all option overrides.
3489 (arm_valid_target_attribute_tree): Likewise.
3491 2017-01-27 Martin Liska <mliska@suse.cz>
3493 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3494 for {cd}tors and C++ {cd}tors.
3496 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3498 * config/s390/s390.md ("*setmem_long_and")
3499 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3501 2017-01-26 Martin Sebor <msebor@redhat.com>
3503 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3506 2017-01-26 Martin Sebor <msebor@redhat.com>
3508 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3509 HAVE_DFmode before using XFmode or DFmode.
3510 (parse_directive): Avoid using the z length modifier to avoid
3511 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3514 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3515 to accept adjustment as an array.
3516 (get_int_range): New function.
3517 (struct directive): Make width and prec arrays.
3518 (directive::set_width, directive::set_precision): Call get_int_range.
3519 (format_integer, format_floating): Handle width and precision ranges.
3520 (format_string, parse_directive): Same.
3522 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3525 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3526 comdat_type_p set, just clone them, but keep the children in the
3530 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3531 which have direct callers with -fvar-tracking-assignments enabled
3533 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3534 inside of type units.
3536 2017-01-26 Martin Sebor <msebor@redhat.com>
3539 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3541 (struct format_result): Replace number_chars, number_chars_min,
3542 and number_chars_max with a single member of struct result_range.
3544 (format_result::operator+=): Adjust.
3545 (struct fmtresult): Remove bounded. Handle likely and unlikely
3547 (fmtresult::adjust_for_width_or_precision): New function.
3548 (fmtresult:type_max_digits): New function.
3549 (bytes_remaining): Handle likely and unlikely counters.
3550 (min_bytes_remaining): Remove.
3551 (format_percent): Simplify.
3552 (format_integer, format_floating): Set likely and unlikely counters.
3553 (get_string_length, format_character, format_string): Same.
3554 (format_plain, should_warn_p): New function.
3555 (maybe_warn): Call should_warn_p. Update diagnostic messages
3556 and handle those for all directives, including plain strings.
3557 (format_directive): Handle likely and unlikely counters.
3558 Remove unnecessary quoting from diagnostics. Add an informational
3560 (add_bytes): Remove.
3561 (pass_sprintf_length::compute_format_length): Simplify.
3562 (try_substitute_return_value): Handle likely and unlikely counters.
3564 2017-01-26 Carl Love <cel@us.ibm.com>
3566 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3567 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3569 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3572 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3573 endianess for subregs into account.
3574 * lra-constraints.c (lra_constraints): Do risky transformations
3575 always on the first iteration.
3576 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3577 last_call_used_reg_set.
3578 (process_bb_lives): Define and use last_call_used_reg_set.
3579 * lra.c (lra): Always continue after lra_constraints on the first
3582 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3584 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3586 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3588 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3590 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3591 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3592 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3593 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3594 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3595 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3596 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3597 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3598 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3600 2017-01-26 Marek Polacek <polacek@redhat.com>
3603 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3604 for the third operand.
3606 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3609 * omp-low.c (struct omp_context): Add simt_stmt field.
3610 (scan_omp_for): Return omp_context *.
3611 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3612 context to the _simt_ SIMD stmt.
3613 (lower_omp_for): For combined SIMD with sibling _simt_
3614 SIMD, make sure to use the same decls in _looptemp_
3615 clauses as in the sibling.
3617 2017-01-26 David Sherwood <david.sherwood@arm.com>
3620 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3623 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3626 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3627 emit fld b; fld a; if possible.
3629 * brig-builtins.def: Update copyright years.
3630 * config/arm/arm_acle_builtins.def: Update copyright years.
3632 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3635 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3636 constraint instead of o for the stxsd instruction.
3638 2017-01-25 Carl Love <cel@us.ibm.com>
3640 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3641 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3643 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3645 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3647 2017-01-25 Richard Biener <rguenther@suse.de>
3649 PR tree-optimization/69264
3650 * target.def (vector_alignment_reachable): Improve documentation.
3651 * doc/tm.texi: Regenerate.
3652 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3654 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3655 earlier changes with respect to TYPE_USER_ALIGN.
3656 (vector_alignment_reachable_p): Likewise. Improve dumping.
3658 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3661 * config/arm/arm.md (xordi3): Force constant operand into a register
3664 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3666 * doc/invoke.texi (-fstore-merging): Correct default optimization
3667 levels at which it is enabled.
3668 (-O): Move -fstore-merging from list to...
3671 2017-01-25 Richard Biener <rguenther@suse.de>
3674 * omp-expand.c: Include debug.h.
3675 (expand_omp_taskreg): Make sure to generate early debug before
3676 outlining anything from a function.
3677 (expand_omp_target): Likewise.
3678 (grid_expand_target_grid_body): Likewise.
3680 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3683 * asan.c (get_translation_unit_decl): New function.
3684 (asan_add_global): Extract modules file name from globals
3685 TRANSLATION_UNIT_DECL name.
3687 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3690 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3691 for long calls with APCS frame and VFP.
3693 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3695 * cfg.c (original_copy_tables_initialized_p): New function.
3696 * cfg.h (original_copy_tables_initialized_p): New decl.
3697 * cfgrtl.c (relink_block_chain): Guard the call to
3698 free_original_copy_tables with a call to
3699 original_copy_tables_initialized_p.
3700 * cgraph.h (symtab_node::native_rtl_p): New decl.
3701 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3702 (symtab_node::needed_p): Don't assert for early assembly output
3703 for __RTL functions.
3704 (cgraph_node::finalize_function): Set "force_output" for __RTL
3706 (cgraph_node::analyze): Bail out early for __RTL functions.
3707 (analyze_functions): Update assertion to support __RTL functions.
3708 (cgraph_node::expand): Bail out early for __RTL functions.
3709 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3711 * function.h (struct function): Update comment for field
3713 * gimple-expr.c: Include "tree-pass.h".
3714 (gimple_has_body_p): Return false for __RTL functions.
3715 * Makefile.in (OBJS): Add run-rtl-passes.o.
3716 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3718 (gcc::pass_manager::get_clean_slate): New accessor.
3719 * passes.c: Include "insn-addr.h".
3720 (should_skip_pass_p): Add logging. Update logic for running
3721 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3722 property-provider override so it is only done for gimple passes.
3724 (skip_pass): New function.
3725 (execute_one_pass): Call skip_pass when skipping passes.
3726 * read-md.c (md_reader::read_char): Support filtering
3727 the input to a subset of line numbers.
3728 (md_reader::md_reader): Initialize fields
3729 m_first_line and m_last_line.
3730 (md_reader::read_file_fragment): New function.
3731 * read-md.h (md_reader::read_file_fragment): New decl.
3732 (md_reader::m_first_line): New field.
3733 (md_reader::m_last_line): New field.
3734 * read-rtl-function.c (function_reader::create_function): Only
3735 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3736 curr_properties. Set DECL_INITIAL to a dummy block.
3737 (read_rtl_function_body_from_file_range): New function.
3738 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3740 * run-rtl-passes.c: New file.
3741 * run-rtl-passes.h: New file.
3743 2017-01-24 Jeff Law <law@redhat.com>
3745 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3748 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3750 PR tree-optimization/79159
3751 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3752 (record_nonwrapping_iv): Improve boundary using above function if no
3753 value range information.
3755 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3756 Martin Jambor <mjambor@suse.cz>
3758 * brig-builtins.def: New file.
3759 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3760 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3761 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3762 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3763 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3764 * builtin-types.def (BT_INT8): New.
3765 (BT_INT16): Likewise.
3766 (BT_UINT8): Likewise.
3767 (BT_UINT16): Likewise.
3768 (BT_FN_ULONG): Likewise.
3769 (BT_FN_UINT_INT): Likewise.
3770 (BT_FN_UINT_ULONG): Likewise.
3771 (BT_FN_UINT_LONG): Likewise.
3772 (BT_FN_UINT_PTR): Likewise.
3773 (BT_FN_ULONG_PTR): Likewise.
3774 (BT_FN_INT8_FLOAT): Likewise.
3775 (BT_FN_INT16_FLOAT): Likewise.
3776 (BT_FN_UINT32_FLOAT): Likewise.
3777 (BT_FN_UINT16_FLOAT): Likewise.
3778 (BT_FN_UINT8_FLOAT): Likewise.
3779 (BT_FN_UINT64_FLOAT): Likewise.
3780 (BT_FN_UINT16_UINT32): Likewise.
3781 (BT_FN_UINT32_UINT16): Likewise.
3782 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3783 (BT_FN_INT_PTR_INT): Likewise.
3784 (BT_FN_UINT_PTR_UINT): Likewise.
3785 (BT_FN_LONG_PTR_LONG): Likewise.
3786 (BT_FN_ULONG_PTR_ULONG): Likewise.
3787 (BT_FN_VOID_UINT64_UINT64): Likewise.
3788 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3789 (BT_FN_INT8_INT8_INT8): Likewise.
3790 (BT_FN_INT16_INT16_INT16): Likewise.
3791 (BT_FN_INT_INT_INT): Likewise.
3792 (BT_FN_UINT_FLOAT_UINT): Likewise.
3793 (BT_FN_FLOAT_UINT_UINT): Likewise.
3794 (BT_FN_ULONG_UINT_UINT): Likewise.
3795 (BT_FN_ULONG_UINT_PTR): Likewise.
3796 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3797 (BT_FN_UINT_UINT_UINT): Likewise.
3798 (BT_FN_VOID_UINT_PTR): Likewise.
3799 (BT_FN_UINT_UINT_PTR: Likewise.
3800 (BT_FN_UINT32_UINT64_PTR): Likewise.
3801 (BT_FN_INT_INT_UINT_UINT): Likewise.
3802 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3803 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3804 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3805 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3806 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3807 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3808 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3809 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3810 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3811 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3812 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3813 * doc/frontends.texi: List BRIG FE.
3814 * doc/install.texi (Testing): Add BRIG tesring requirements.
3815 * doc/invoke.texi (Overall Options): Mention BRIG.
3816 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3818 2017-01-24 Richard Biener <rguenther@suse.de>
3820 PR translation/79208
3821 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3823 2017-01-24 Martin Jambor <mjambor@suse.cz>
3826 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3827 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3830 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3833 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3834 casts from signed to unsigned really don't have a range.
3836 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3838 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3839 GMP_RNDx for compatiblity.
3841 2017-01-24 Martin Liska <mliska@suse.cz>
3844 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3845 that would prevent us to call alloca with -1 as argument.
3847 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3849 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3850 Avoid -Wformat-security warning.
3852 2017-01-23 Andrew Pinski <apinski@cavium.com>
3854 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3857 2017-01-23 Martin Sebor <msebor@redhat.com>
3860 * gimple-ssa-sprintf.c (warn_level): New global.
3861 (format_integer): Use it here and throughout the rest of the file.
3862 Use the same switch to compute sign as base.
3863 (maybe_warn): New function.
3864 (format_directive): Factor out warnings into maybe_warn.
3865 Add debugging output. Use warn_level.
3866 (add_bytes): Use warn_level.
3867 (pass_sprintf_length::compute_format_length): Add debugging output.
3868 (try_substitute_return_value): Same.
3869 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3872 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3873 (struct fmtresult, format_integer, format_floating): Adjust.
3874 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3875 (get_string_length, format_string,format_directive): Same.
3876 (pass_sprintf_length::compute_format_length): Same.
3877 (try_substitute_return_value): Simplify slightly.
3880 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3881 (fmtresult::operator+=): Outlined.
3882 (struct fmtresult): Add ctors.
3883 (struct conversion_spec): Rename...
3884 (struct directive): ...to this. Add and remove data members.
3885 (directive::set_width, directive::set_precision): New functions.
3886 (format_percent): Use fmtresult ctor.
3887 (get_width_and_precision): Remove.
3888 (format_integer): Make naming changes. Avoid computing width and
3890 (format_floating): Same. Adjust indentation.
3891 (format_character, format_none): New functions.
3892 (format_string): Moved character handling to format_character.
3893 (format_directive): Remove arguments, change return type.
3894 (parse_directive): New function.
3895 (pass_sprintf_length::compute_format_length): Move directive
3896 parsing to parse_directive.
3898 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3900 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3901 (assign_assembler_name_if_needed): ... this.
3902 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3903 (assign_assembler_name_if_needed): ... this.
3904 (free_lang_data_in_cgraph): Adjust callers.
3905 * cgraphunit.c (cgraph_node::analyze): Likewise.
3906 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3909 2017-01-23 Richard Biener <rguenther@suse.de>
3911 PR tree-optimization/79088
3912 PR tree-optimization/79188
3913 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3914 resetting loop bounds after last path deletion. Reset loop
3915 bounds of the target loop, make code match the comments.
3916 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3917 Make sure loops need no fixups.
3919 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3921 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3922 exponent support with double type for first argument.
3923 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3924 type returned by __builtin_vec_extract_sig,
3925 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3926 functions from "vector int" to "vector unsigned int" or from
3927 "vector long long int" to "vector unsigned long long int".
3928 Changed type returned by __builtin_vec_extract_exp,
3929 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_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 return type of __builtin_vec_test_data_class,
3933 __builtin_vec_test_data_class_sp, and
3934 __builtin_vec_test_data_class_dp from "vector int" to
3935 "vector bool int" or from "vector long long int" to "vector bool
3936 long long int" and changed second argument type from "unsigned
3937 int" to "int". Added new overloaded function forms "vector float
3938 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3939 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3940 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3941 double, vector unsigned long long int)" and "vector double
3942 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3943 long int)". Changed return type of
3944 __builtin_scalar_test_data_class and
3945 __builtin_scalar_test_data_class_sp and
3946 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3947 int" and changed second argument from "unsigned int" to "int".
3948 Changed type returned by __builtin_scalar_test_neg,
3949 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3950 from "int" to "bool int". Added new overloaded function form
3951 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3952 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3953 exponent double-precision with floating point first argument.
3954 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3955 documentation of scalar_test_data_class, scalar_test_neg,
3956 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3957 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3958 vec_test_data_class built-in functions to reflect refinements in
3959 their type signatures.
3961 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3963 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3965 (aarch64_elf_asm_destructor): Likewise.
3967 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3969 PR rtl-optimization/78634
3970 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3971 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3972 * ifcvt.c (noce_try_cmove): Add missing cost check.
3974 PR rtl-optimization/71724
3975 * combine.c (if_then_else_cond): Look for situations where it is
3976 beneficial to undo the work of one of the recursive calls.
3978 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3980 PR tree-optimization/70754
3981 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3982 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3983 combined stmt before it if not NULL.
3984 (combine_chains): Process refs reversely and compute dominance point
3987 2017-01-23 Martin Liska <mliska@suse.cz>
3989 PR tree-optimization/79196
3990 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3991 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3993 (strlen_optimize_stmt): Call the renamed function.
3995 2017-01-23 Michael Matz <matz@suse.de>
3997 PR tree-optimization/78384
3998 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4000 2017-01-23 Richard Biener <rguenther@suse.de>
4002 PR tree-optimization/79186
4003 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4004 both incoming edges before moving an assert.
4006 2017-01-23 Martin Jambor <mjambor@suse.cz>
4008 * ipa-prop.c (load_from_param_1): Removed.
4009 (load_from_unmodified_param): Bits from load_from_param_1 put back
4011 (load_from_param): Removed.
4012 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4013 with stmt. Reverted back to use of load_from_unmodified_param.
4015 2017-01-23 Martin Jambor <mjambor@suse.cz>
4018 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4019 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4020 field a pointer to garbage collected vector, mark lattices and
4021 ipcp_orig_node with GTY((skip)).
4022 (ipa_get_param_count): Adjust to descriptors being a pointer.
4023 (ipa_get_param): Likewise.
4024 (ipa_get_type): Likewise.
4025 (ipa_get_param_move_cost): Likewise.
4026 (ipa_set_param_used): Likewise.
4027 (ipa_get_controlled_uses): Likewise.
4028 (ipa_set_controlled_uses): Likewise.
4029 (ipa_is_param_used): Likewise.
4030 (ipa_node_params_t): Move into garbage collector. New methods insert
4032 (ipa_node_params_sum): Annotate wth GTY(()).
4033 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4035 (ipa_load_from_parm_agg): Adjust declaration.
4036 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4037 * ipa-profile.c (ipa_profile): Likewise.
4038 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4039 (ipa_populate_param_decls): Make descriptors parameter garbage
4041 (ipa_dump_param): Adjust to descriptors being a pointer.
4042 (ipa_alloc_node_params): Likewise.
4043 (ipa_initialize_node_params): Likewise.
4044 (load_from_param_1): Make descriptors parameter garbage collected.
4045 (load_from_unmodified_param): Likewise.
4046 (load_from_param): Likewise.
4047 (ipa_load_from_parm_agg): Likewise.
4048 (ipa_node_params::~ipa_node_params): Removed.
4049 (ipa_free_all_node_params): Remove call to delete operator.
4050 (ipa_node_params_t::insert): New.
4051 (ipa_node_params_t::remove): Likewise.
4052 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4053 copy known_csts and known_contexts vectors.
4054 (ipa_read_node_info): Adjust to descriptors being a pointer.
4055 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4057 (ipcp_transform_function): Make descriptors variable garbage
4060 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4062 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4063 * config/i386/avx512dqintrin.h: Ditto.
4064 * config/i386/avx512fintrin.h: Ditto.
4065 * gcc/config/i386/i386.c: Handle new builtins.
4066 * config/i386/i386-builtin.def: Add new builtins.
4067 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4068 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4070 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4071 Martin Liska <mliska@suse.cz>
4073 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4074 * asan.c (asan_expand_poison_ifn): Support stores and use
4075 appropriate ASAN report function.
4076 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4077 * internal-fn.def (ASAN_POISON_USE): Declare.
4078 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4079 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4080 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4081 ASAN_POISON calls w/o LHS.
4082 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4083 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4084 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4085 * gimplify.c (asan_poison_variables): Add attribute
4086 use_after_scope_memory to variables that really needs to live
4088 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4089 having the attribute.
4091 2017-01-23 Martin Liska <mliska@suse.cz>
4093 * asan.c (create_asan_shadow_var): New function.
4094 (asan_expand_poison_ifn): Likewise.
4095 * asan.h (asan_expand_poison_ifn): New declaration.
4096 * internal-fn.c (expand_ASAN_POISON): Likewise.
4097 * internal-fn.def (ASAN_POISON): New builtin.
4098 * sanopt.c (pass_sanopt::execute): Expand
4099 asan_expand_poison_ifn.
4100 * tree-inline.c (copy_decl_for_dup_finish): Make function
4102 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4103 * tree-ssa.c (is_asan_mark_p): New function.
4104 (execute_update_addresses_taken): Rewrite local variables
4105 (identified just by use-after-scope as addressable) into SSA.
4107 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4109 * doc/install.texi (Specific): opensource.apple.com uses https
4110 now. Remove trailing slash.
4112 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4114 * README.Portability: Remove note on an Irix compatibility issue.
4116 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4118 * gcov.c (INCLUDE_ALGORITHM): Define.
4119 (INCLUDE_VECTOR): Define.
4120 No longer include <vector> and <algorithm> directly.
4122 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4124 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4126 * doc/invoke.texi (Code Gen Options): Ditto.
4128 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4131 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4133 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4135 rtl-optimization/79125
4136 * cprop.c (local_cprop_pass): Handle cases where we make an
4139 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4143 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4144 read from, for big endian.
4146 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4148 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4149 register pauth builtins for LP64 only.
4151 2017-01-20 Marek Polacek <polacek@redhat.com>
4154 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4157 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4159 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4161 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4162 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4163 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4165 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4168 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4169 in big-endian mode when they are not a single duplicated value.
4171 2017-01-20 Richard Biener <rguenther@suse.de>
4173 * BASE-VER: Bump to 7.0.1.
4175 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4177 * omp-low.c (omplow_simd_context): New struct. Use it...
4178 (lower_rec_simd_input_clauses): ...here and...
4179 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4180 references to idx, lane, max_vf, is_simt.
4182 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4184 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4187 2017-01-20 Martin Jambor <mjambor@suse.cz>
4189 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4190 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4192 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4193 (GTFILES): Rename hsa.c to hsa-common.c.
4194 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4195 * hsa-dump.c: Likewise.
4196 * hsa-gen.c: Likewise.
4197 * hsa-regalloc.c: Likewise.
4198 * ipa-hsa.c: Likewise.
4199 * omp-expand.c: Likewise.
4200 * omp-low.c: Likewise.
4201 * toplev.c: Likewise.
4203 2017-01-20 Marek Polacek <polacek@redhat.com>
4206 * doc/invoke.texi: Document -Wduplicated-branches.
4207 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4208 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4209 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4210 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4211 return 0 only when not OEP_LEXICOGRAPHIC.
4212 (fold_build_cleanup_point_expr): Use the expression
4213 location when building CLEANUP_POINT_EXPR.
4214 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4215 * tree.c (add_expr): Handle error_mark_node.
4217 2017-01-20 Martin Liska <mliska@suse.cz>
4220 * tree-profile.c (init_ic_make_global_vars): Do not call
4222 (gimple_init_gcov_profiler): Likewise.
4224 2017-01-20 Martin Liska <mliska@suse.cz>
4227 * cgraph.h (maybe_create_reference): Remove argument and
4229 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4231 * ipa-cp.c (create_specialized_node): Likewise.
4232 * symtab.c (symtab_node::maybe_create_reference): Handle
4233 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4235 2017-01-20 Martin Liska <mliska@suse.cz>
4237 * read-rtl-function.c (function_reader::create_function): Use
4238 build_decl instread of build_decl_stat.
4240 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4242 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4243 * config/i386/avx512dqintrin.h: Ditto.
4244 * config/i386/avx512fintrin.h: Ditto.
4245 * config/i386/i386-builtin-types.def: Add new types.
4246 * gcc/config/i386/i386.c: Handle new types.
4247 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4248 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4249 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4250 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4251 (__builtin_ia32_kshiftridi): New.
4252 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4254 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4258 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4259 define to rs6000_init_stack_protect_guard.
4260 (rs6000_init_stack_protect_guard): New function.
4262 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4263 Yunqiang Su <yunqiang.su@imgtec.com>
4265 * config.gcc (supported_defaults): Add madd4.
4266 (with_madd4): Add validation.
4267 (all_defaults): Add madd4.
4268 * config/mips/mips.opt (mmadd4): New option.
4269 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4271 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4273 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4274 (ISA_HAS_FUSED_MADD4): Likewise.
4275 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4276 * gcc/doc/install.texi (--with-madd4): Document the new option.
4278 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4280 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4281 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4282 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4283 (aarch64_init_pauth_hint_builtins): New.
4284 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4285 (aarch64_expand_builtin): Expand new builtins.
4287 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4289 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4290 * combine-stack-adj.c (no_unhandled_cfa): Handle
4291 REG_CFA_TOGGLE_RA_MANGLE.
4292 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4293 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4294 info for return address signing.
4295 (aarch64_expand_epilogue): Likewise.
4297 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4299 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4300 * config/aarch64/aarch64-protos.h
4301 (aarch64_return_address_signing_enabled): New declaration.
4302 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4304 (aarch64_expand_prologue): Sign return address before it's pushed onto
4306 (aarch64_expand_epilogue): Authenticate return address fetched from
4308 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4309 (aarch64_attributes): New function attributes for "sign-return-address".
4310 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4311 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4312 ("*do_return"): Generate combined instructions according to key index.
4313 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4314 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4316 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4317 * config/aarch64/aarch64.opt (msign-return-address=): New.
4318 * doc/extend.texi (AArch64 Function Attributes): Documents
4319 "sign-return-address=".
4320 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4322 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4324 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4325 overall option summary.
4327 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4329 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4330 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4331 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4332 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4334 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4336 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4337 -mpower9-minmax by default for -mcpu=power9.
4338 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4339 128-bit floating point.
4341 2017-01-20 Alan Modra <amodra@gmail.com>
4343 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4344 optimizing for size.
4346 2017-01-20 Alan Modra <amodra@gmail.com>
4349 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4350 for strcmp and strncmp from corresponding builtin decl.
4352 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4354 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4355 instead of i386/rtems-64.h.
4356 * config/i386/rtems-64.h: Remove.
4358 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4362 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4364 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4366 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4368 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4369 Change int to HOST_WIDE_INT.
4370 * config/aarch64/aarch64-protos.h
4371 (aarch64_simd_gen_const_vector_dup): Likewise.
4372 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4374 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4376 * langhooks-def.h (lhd_type_for_size): New decl.
4377 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4378 * langhooks.c (lhd_type_for_size): New function, taken from
4381 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4383 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4384 define_bypass for CR latency.
4385 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4386 (power9-alu2): Add define_bypass for CR latency.
4388 (power9-mul): Update insn latency.
4389 (power9-mul-compare): Update insn latency, bypass latency and remove
4392 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4394 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4396 * config/aarch64/aarch64.md
4397 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4398 aarch64_nopcrelative_literal_loads.
4399 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4401 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4403 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4405 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4407 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4410 * config.gcc (supported_defaults): Add lxc1-sxc1.
4411 (with_lxc1_sxc1): Add validation.
4412 (all_defaults): Add lxc1-sxc1.
4413 * config/mips/mips.opt (mlxc1-sxc1): New option.
4414 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4416 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4417 __mips_no_lxc1_sxc1.
4418 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4419 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4420 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4422 2017-01-19 Richard Biener <rguenther@suse.de>
4424 PR tree-optimization/72488
4425 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4426 sure to restore SSA info.
4427 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4429 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4431 PR rtl-optimization/79121
4432 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4433 of the inner type when shifting an extended value.
4435 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4438 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4439 interposable aliases.
4441 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4444 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4445 Use the evmergelohi instruction.
4446 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4447 (mov_sitf_e500_subreg8_2_be): Likewise.
4448 (mov_sitf_e500_subreg12_2_le): Likewise.
4449 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4450 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4451 (mov_sitf_e500_subreg8_2_le): Likewise.
4452 (mov_sitf_e500_subreg12_2_be): Likewise.
4454 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4456 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4457 attribute from vecsimple to vecperm.
4458 (altivec_vbpermq2): Likewise.
4460 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4463 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4465 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4466 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4467 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4468 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4469 case where N arg is SIZE_MAX.
4470 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4471 (cmpstrsi): Add pattern.
4473 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4475 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4476 __builtin_vec_revb builtins.
4477 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4478 built-in functions to support generation of the ISA 3.0 XXBR<x>
4479 vector byte reverse instructions.
4480 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4481 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4482 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4483 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4484 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4485 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4486 (P9V_BUILTIN_VEC_REVB): Likewise.
4487 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4488 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4489 (p9_xxbrq_v16qi): Likewise.
4490 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4491 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4492 (p9_xxbrh_v8hi): Likewise.
4493 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4494 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4495 vec_revb built-in functions.
4497 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4499 PR rtl-optimization/78952
4500 * config/i386/i386.md (any_extract): New code iterator.
4501 (*insvqi_2): Use any_extract for source operand.
4502 (*insvqi_3): Use any_shiftrt for source operand.
4504 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4506 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4508 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4510 2017-01-18 Matthias Klose <doko@ubuntu.com>
4512 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4514 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4516 * config/rs6000/altivec.h (vec_bperm): Change #define.
4517 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4518 (altivec_vbpermq2): New define_insn.
4519 (altivec_vbpermd): Likewise.
4520 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4522 (VBPERMD): Likewise.
4523 (VBPERM): New polymorphic function interface.
4524 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4525 Add entries for P9V_BUILTIN_VEC_VBPERM.
4526 * doc/extend.texi: Add interfaces for vec_bperm.
4528 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4530 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4531 first letter of error messages.
4532 (s390_resolve_overloaded_builtin): Likewise.
4533 * config/s390/s390.c (s390_expand_builtin): Likewise.
4534 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4535 (s390_valid_target_attribute_inner_p): Likewise.
4536 * config/s390/s390.md ("tabort"): Likewise.
4538 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4540 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4541 (ISA_AVOID_DIV_HILO): New macro.
4542 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4543 (ISA_HAS_DDIV): Likewise.
4545 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4547 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4549 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4551 * doc/invoke.texi (fabi-version): Spelling fix.
4553 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4556 * doc/invoke.texi (fabi-version): Mention mangling fix for
4559 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4562 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4564 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4567 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4568 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4570 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4572 (stack_protect_test): Ditto.
4573 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4574 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4576 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4577 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4578 -mstack-protector-guard-offset=.
4579 (RS/6000 and PowerPC Options): Ditto.
4581 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4583 * config/i386/i386.h (MASK_CLASS_P): New define.
4584 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4585 there are no registers from different register sets also when
4586 mask registers are used. Update function comment.
4587 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4588 to (*k/*r) and (*k/*km) alternatives.
4590 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4592 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4593 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4594 (EH_RETURN_HANDLER_RTX): New define.
4595 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4596 Force frame pointer in EH return functions.
4597 (aarch64_expand_epilogue): Add barrier for eh_return.
4598 (aarch64_final_eh_return_addr): Remove.
4599 (aarch64_eh_return_handler_rtx): New function.
4600 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4602 (aarch64_eh_return_handler_rtx): New prototype.
4604 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4606 * config/rs6000/altivec.h (vec_rlmi): New #define.
4607 (vec_vrlnm): Likewise.
4608 (vec_rlnm): Likewise.
4609 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4610 (UNSPEC_VRLNM): Likewise.
4611 (VIlong): New mode iterator.
4612 (altivec_vrl<VI_char>mi): New define_insn.
4613 (altivec_vrl<VI_char>nm): Likewise.
4614 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4617 (RLNM): New polymorphic function entry.
4618 (VRLWMI): New monomorphic function entry.
4620 (RLMI): New polymorphic function entry.
4621 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4622 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4623 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4626 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4629 * dwarf2out.c (field_byte_offset): Restore the
4630 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4631 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4632 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4635 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4638 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4640 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4643 * dwarf2out.c (add_data_member_location_attribute): For constant
4644 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4645 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4646 DW_AT_byte_size attributes.
4648 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4650 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4651 after forcing to constant memory when the code model is medium.
4653 2017-01-17 Julia Koval <julia.koval@intel.com>
4656 * config/i386/avx512fintrin.h
4657 (_mm512_i32gather_ps): Change __addr type to void const*.
4658 (_mm512_mask_i32gather_ps): Ditto.
4659 (_mm512_i32gather_pd): Ditto.
4660 (_mm512_mask_i32gather_pd): Ditto.
4661 (_mm512_i64gather_ps): Ditto.
4662 (_mm512_mask_i64gather_ps): Ditto.
4663 (_mm512_i64gather_pd): Ditto.
4664 (_mm512_mask_i64gather_pd): Ditto.
4665 (_mm512_i32gather_epi32): Ditto.
4666 (_mm512_mask_i32gather_epi32): Ditto.
4667 (_mm512_i32gather_epi64): Ditto.
4668 (_mm512_mask_i32gather_epi64): Ditto.
4669 (_mm512_i64gather_epi32): Ditto.
4670 (_mm512_mask_i64gather_epi32): Ditto.
4671 (_mm512_i64gather_epi64): Ditto.
4672 (_mm512_mask_i64gather_epi64): Ditto.
4673 (_mm512_i32scatter_ps): Change __addr type to void*.
4674 (_mm512_mask_i32scatter_ps): Ditto.
4675 (_mm512_i32scatter_pd): Ditto.
4676 (_mm512_mask_i32scatter_pd): Ditto.
4677 (_mm512_i64scatter_ps): Ditto.
4678 (_mm512_mask_i64scatter_ps): Ditto.
4679 (_mm512_i64scatter_pd): Ditto.
4680 (_mm512_mask_i64scatter_pd): Ditto.
4681 (_mm512_i32scatter_epi32): Ditto.
4682 (_mm512_mask_i32scatter_epi32): Ditto.
4683 (_mm512_i32scatter_epi64): Ditto.
4684 (_mm512_mask_i32scatter_epi64): Ditto.
4685 (_mm512_i64scatter_epi32): Ditto.
4686 (_mm512_mask_i64scatter_epi32): Ditto.
4687 (_mm512_i64scatter_epi64): Ditto.
4688 (_mm512_mask_i64scatter_epi64): Ditto.
4689 * config/i386/avx512pfintrin.h
4690 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4691 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4692 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4693 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4694 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4695 (_mm512_prefetch_i32scatter_ps): Ditto.
4696 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4697 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4698 (_mm512_prefetch_i64scatter_pd): Ditto.
4699 (_mm512_prefetch_i64scatter_ps): Ditto.
4700 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4701 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4702 * config/i386/avx512vlintrin.h
4703 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4704 (_mm_mmask_i32gather_ps): Ditto.
4705 (_mm256_mmask_i32gather_pd): Ditto.
4706 (_mm_mmask_i32gather_pd): Ditto.
4707 (_mm256_mmask_i64gather_ps): Ditto.
4708 (_mm_mmask_i64gather_ps): Ditto.
4709 (_mm256_mmask_i64gather_pd): Ditto.
4710 (_mm_mmask_i64gather_pd): Ditto.
4711 (_mm256_mmask_i32gather_epi32): Ditto.
4712 (_mm_mmask_i32gather_epi32): Ditto.
4713 (_mm256_mmask_i32gather_epi64): Ditto.
4714 (_mm_mmask_i32gather_epi64): Ditto.
4715 (_mm256_mmask_i64gather_epi32): Ditto.
4716 (_mm_mmask_i64gather_epi32): Ditto.
4717 (_mm256_mmask_i64gather_epi64): Ditto.
4718 (_mm_mmask_i64gather_epi64): Ditto.
4719 (_mm256_i32scatter_ps): Change __addr type to void*.
4720 (_mm256_mask_i32scatter_ps): Ditto.
4721 (_mm_i32scatter_ps): Ditto.
4722 (_mm_mask_i32scatter_ps): Ditto.
4723 (_mm256_i32scatter_pd): Ditto.
4724 (_mm256_mask_i32scatter_pd): Ditto.
4725 (_mm_i32scatter_pd): Ditto.
4726 (_mm_mask_i32scatter_pd): Ditto.
4727 (_mm256_i64scatter_ps): Ditto.
4728 (_mm256_mask_i64scatter_ps): Ditto.
4729 (_mm_i64scatter_ps): Ditto.
4730 (_mm_mask_i64scatter_ps): Ditto.
4731 (_mm256_i64scatter_pd): Ditto.
4732 (_mm256_mask_i64scatter_pd): Ditto.
4733 (_mm_i64scatter_pd): Ditto.
4734 (_mm_mask_i64scatter_pd): Ditto.
4735 (_mm256_i32scatter_epi32): Ditto.
4736 (_mm256_mask_i32scatter_epi32): Ditto.
4737 (_mm_i32scatter_epi32): Ditto.
4738 (_mm_mask_i32scatter_epi32): Ditto.
4739 (_mm256_i32scatter_epi64): Ditto.
4740 (_mm256_mask_i32scatter_epi64): Ditto.
4741 (_mm_i32scatter_epi64): Ditto.
4742 (_mm_mask_i32scatter_epi64): Ditto.
4743 (_mm256_i64scatter_epi32): Ditto.
4744 (_mm256_mask_i64scatter_epi32): Ditto.
4745 (_mm_i64scatter_epi32): Ditto.
4746 (_mm_mask_i64scatter_epi32): Ditto.
4747 (_mm256_i64scatter_epi64): Ditto.
4748 (_mm256_mask_i64scatter_epi64): Ditto.
4749 (_mm_i64scatter_epi64): Ditto.
4750 (_mm_mask_i64scatter_epi64): Ditto.
4751 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4752 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4753 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4754 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4755 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4756 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4757 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4758 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4759 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4760 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4761 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4762 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4763 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4764 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4765 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4766 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4767 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4768 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4769 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4770 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4771 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4772 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4773 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4774 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4775 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4776 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4777 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4778 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4779 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4780 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4781 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4782 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4783 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4784 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4785 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4786 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4787 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4788 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4789 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4790 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4791 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4792 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4793 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4794 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4795 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4796 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4797 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4798 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4799 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4800 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4801 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4802 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4803 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4804 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4805 definitions accordingly.
4807 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4808 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4811 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4814 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4817 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4818 hard regs for inner regno.
4820 2017-01-17 Martin Liska <mliska@suse.cz>
4823 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4824 assumption and add comment.
4826 2017-01-17 Nathan Sidwell <nathan@acm.org>
4828 * ipa-visibility.c (localize_node): New function, broken out of ...
4829 (function_and_variable_visibility): ... here. Call it.
4831 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4834 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4835 correctly set frequency of oudgoing edge.
4836 (duplicate_thread_path): Fix profile updating.
4838 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4841 * configure.ac: Add GCC_BASE_VER.
4842 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4843 version from BASE-VER file.
4844 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4845 (gcc.o): Depend on $(BASEVER).
4846 * common.opt (dumpfullversion): New option.
4847 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4848 * doc/invoke.texi: Document -dumpfullversion.
4849 * doc/install.texi: Document --with-gcc-major-version-only.
4850 * configure: Regenerated.
4852 2017-01-17 Richard Biener <rguenther@suse.de>
4854 PR tree-optimization/71433
4855 * tree-vrp.c (register_new_assert_for): Merge same asserts
4856 on all incoming edges.
4857 (process_assert_insertions_for): Handle insertions at the
4860 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4862 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4863 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4865 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4868 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4871 2017-01-17 Alan Modra <amodra@gmail.com>
4874 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4875 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4876 symbolic stack limit when pic.
4878 2017-01-16 Martin Sebor <msebor@redhat.com>
4880 PR tree-optimization/78608
4881 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4883 2017-01-16 Jeff Law <law@redhat.com>
4886 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4887 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4888 for several include directories that may be relative to sysroot.
4889 * config/i386/x-mingw32 (gplus_includedir): Define.
4890 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4891 (native_system_includedir): Likewise.
4892 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4893 override if TARGET_SYSTEM_ROOT is defined.
4894 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4896 PR tree-optimization/79090
4897 PR tree-optimization/33562
4898 PR tree-optimization/61912
4899 PR tree-optimization/77485
4900 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4901 and computed trims into the dump file.
4903 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4907 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4910 * gimplify.c (gimplify_init_constructor): If want_value and
4911 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4915 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4916 sequence. Formatting fixes.
4917 (doloop_optimize): Formatting fixes.
4920 * gcc.c (debug_level_greater_than_spec_func): New function.
4921 (static_spec_functions): Add debug-level-gt spec function.
4922 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4924 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4925 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4926 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4927 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4928 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4929 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4931 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4933 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4934 QImode fixups to general and mask registers only.
4936 2017-01-16 Carl Love <cel@us.ibm.com>
4938 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4939 for built-in functions
4940 vector signed char vec_nabs (vector signed char)
4941 vector signed short vec_nabs (vector signed short)
4942 vector signed int vec_nabs (vector signed int)
4943 vector signed long long vec_nabs (vector signed long long)
4944 vector float vec_nabs (vector float)
4945 vector double vec_nabs (vector double)
4946 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4948 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4949 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4950 * doc/extend.texi: Update the documentation file for the new built-in
4953 2017-01-16 Martin Sebor <msebor@redhat.com>
4955 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4958 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4960 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4961 UNSPEC_VSX__XXSPLTD to require special splat handling.
4963 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4966 * system.h: Poison strndup.
4968 2017-01-16 Alan Modra <amodra@gmail.com>
4971 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4974 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4976 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4978 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4980 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4981 call recog here. Assert that INSN_CODE (insn) is non-negative.
4983 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4986 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4988 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4989 in the currently scheduled RTL fragment.
4991 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4993 PR rtl-optimization/78751
4994 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4997 2017-01-14 Jeff Law <law@redhat.com>
4999 PR tree-optimization/79090
5000 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5001 variable length stores.
5002 (compute_trims): Delete dead assignment to *trim_tail.
5003 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5006 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5008 PR rtl-optimization/78626
5009 PR rtl-optimization/78727
5010 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5011 of a block, and split such blocks after everything else is finished.
5013 2017-01-14 Alan Modra <amodra@gmail.com>
5016 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5017 target legitimate_combined_insn.
5018 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5019 (rs6000_legitimate_combined_insn): New function.
5020 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5022 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5023 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5024 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5026 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5028 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5030 2017-01-13 Jeff Law <law@redhat.com>
5032 PR tree-optimization/33562
5033 PR tree-optimization/61912
5034 PR tree-optimization/77485
5035 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5037 (delete_dead_assignment): Likewise.
5038 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5039 statement to delete_dead_call and delete_dead_assignment.
5041 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5044 * substring-locations.c (format_warning_va): Strengthen case 1 so
5045 that both endpoints of the substring must be within the format
5046 range for just the substring to be printed.
5048 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5050 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5051 * config/i386/i386.c (ix86_target_string): Add missing options
5052 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5053 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5054 flags_other and ix86_target_other to flags2_other. Display unknown
5056 (ix86_valid_target_attribute_inner_p): Add missing options and
5057 reorder options by implied ISAs, as in ix86_target_string.
5059 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5061 * hash-table.h (hash_table::too_empty_p): New function.
5062 (hash_table::expand): Use it.
5063 (hash_table::traverse): Likewise.
5064 (hash_table::empty_slot): Use sizeof (value_type) instead of
5065 sizeof (PTR) to convert bytes to elements. Shrink the table
5066 if the current size is excessive for the current number of
5069 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5071 * ira-costs.c (record_reg_classes): Break from the inner loop
5072 early once alt_fail is known to be true. Update outer loop
5073 handling accordingly.
5075 2017-01-13 Jeff Law <law@redhat.com>
5077 * tree-ssa-dse.c (decrement_count): New function.
5078 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5079 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5080 when we know the partially dead statement is a mem* function.
5082 PR tree-optimization/61912
5083 PR tree-optimization/77485
5084 * tree-ssa-dse.c: Include expr.h.
5085 (maybe_trim_constructor_store): New function.
5086 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5088 PR tree-optimization/33562
5089 PR tree-optimization/61912
5090 PR tree-optimization/77485
5091 * doc/invoke.texi: Document new dse-max-object-size param.
5092 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5093 * tree-ssa-dse.c: Include params.h.
5094 (dse_store_status): New enum.
5095 (initialize_ao_ref_for_dse): New, partially extracted from
5097 (valid_ao_ref_for_dse, normalize_ref): New.
5098 (setup_live_bytes_from_ref, compute_trims): Likewise.
5099 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5100 (maybe_trim_partially_dead_store): Likewise.
5101 (maybe_trim_complex_store): Likewise.
5102 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5103 Track what bytes live from the original store. Return tri-state
5104 for dead, partially dead or live.
5105 (dse_dom_walker): Add constructor, destructor and new private members.
5106 (delete_dead_call, delete_dead_assignment): New extracted from
5108 (dse_optimize_stmt): Make a member of dse_dom_walker.
5109 Use initialize_ao_ref_for_dse.
5111 PR tree-optimization/33562
5112 PR tree-optimization/61912
5113 PR tree-optimization/77485
5114 * sbitmap.h (bitmap_count_bits): Prototype.
5115 (bitmap_clear_range, bitmap_set_range): Likewise.
5116 * sbitmap.c (bitmap_clear_range): New function.
5117 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5119 2017-01-13 Martin Liska <mliska@suse.cz>
5122 * function.c (set_cfun): Add new argument force.
5123 * function.h (set_cfun): Likewise.
5124 * ipa-inline-transform.c (inline_call): Use the function when
5125 strict alising from is dropped for function we inline to.
5127 2017-01-13 Richard Biener <rguenther@suse.de>
5129 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5130 for dumping GIMPLE INTEGER_CSTs.
5132 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5134 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5135 to 201112L since C++17.
5137 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5140 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5141 if -fsanitize=kernel-address is present.
5143 2017-01-13 Richard Biener <rguenther@suse.de>
5145 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5146 as _Literal ( type ) number in case usual suffixes do not
5147 preserve all information.
5149 2017-01-13 Richard Biener <rguenther@suse.de>
5151 PR tree-optimization/77283
5152 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5153 and ssa-iterators.h.
5154 (is_feasible_trace): Implement a cost model based on joiner
5157 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5160 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5161 char or short to __float128/_Float128 directly.
5163 2017-01-12 Martin Sebor <msebor@redhat.com>
5165 to -Wformat-overflow.
5166 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5167 (min_bytes_remaining): Same.
5168 (get_string_length): Same.
5169 (format_string): Same.
5170 (format_directive): Same.
5172 (pass_sprintf_length::handle_gimple_call): Same.
5174 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5176 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5177 info.nowrite calls with no lhs that can't throw. Return bool
5178 whether gsi_remove has been called or not.
5179 (pass_sprintf_length::handle_gimple_call): Return bool whether
5180 try_substitute_return_value called gsi_remove. Formatting fix.
5181 (pass_sprintf_length::execute): Don't use gsi_remove if
5182 handle_gimple_call returned true.
5185 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5186 be removed due to side-effects, don't remove following barrier nor
5187 turn the successor edge into fallthru edge.
5189 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5192 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5193 element-reversing loads and stores as not swappable.
5195 2017-01-12 Nathan Sidwell <nathan@acm.org>
5196 Nicolai Stange <nicstange@gmail.com>
5198 * combine.c (try_combine): Don't ignore result of overlap checking
5199 loop. Combine overlap & asm check into single loop.
5201 2017-01-12 Richard Biener <rguenther@suse.de>
5203 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5204 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5206 2017-01-12 Richard Biener <rguenther@suse.de>
5208 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5209 and TS_TARGET_OPTION directly derive from TS_BASE.
5210 * tree-core.h (tree_optimization_option): Derive from tree_base.
5211 (tree_target_option): Likewise.
5213 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/i386.c (memory_address_length): Increase len
5216 only when rip_relative_addr_p returns false.
5218 2017-01-11 Julia Koval <julia.koval@intel.com>
5220 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5221 (OPTION_MASK_ISA_SGX_SET): New.
5222 (ix86_handle_option): Handle OPT_msgx.
5223 * config.gcc: Added sgxintrin.h.
5224 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5225 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5226 * config/i386/i386.c (ix86_target_string): Add -msgx.
5228 (ix86_option_override_internal): Handle new options.
5229 (ix86_valid_target_attribute_inner_p): Add sgx.
5230 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5231 * config/i386/i386.opt: Add msgx.
5232 * config/i386/sgxintrin.h: New file.
5233 * config/i386/x86intrin.h: Add sgxintrin.h.
5235 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5238 * fold-const.c (maybe_nonzero_address): Return 1 for function
5240 (tree_single_nonzero_warnv_p): Don't handle function local objects
5244 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5247 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5250 * opts.c: Include "spellcheck.h"
5251 (struct string_fragment): New struct.
5252 (struct edit_distance_traits<const string_fragment &>): New
5254 (get_closest_sanitizer_option): New function.
5255 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5257 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5259 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5261 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5262 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5263 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5264 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5265 for initial die_offset if dwarf_split_debug_info.
5266 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5267 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5269 (output_skeleton_debug_sections): Formatting fix. Use
5270 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5271 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5273 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5275 * config/arm/cortex-a53.md: Add bypasses for
5277 (cortex_a53_r2f): Only use for transfers.
5278 (cortex_a53_f2r): Likewise.
5279 (cortex_a53_r2f_cvt): Add reservation for conversions.
5280 (cortex_a53_f2r_cvt): Likewise.
5282 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5284 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5285 to all inlined functions, change static to extern.
5287 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5290 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5292 (arm_assemble_integer): Likewise.
5294 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5296 * config.gcc: Use new awk script to check CPU, FPU and architecture
5297 parameters for --with-... options.
5298 * config/arm/parsecpu.awk: New file
5299 * config/arm/arm-cpus.in: New file.
5300 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5302 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5304 * config/arm/t-arm: Update dependency rules.
5305 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5306 of processing .def files.
5307 * config/arm/genopt.sh: Deleted.
5308 * config/arm/gentune.sh: Deleted.
5309 * config/arm/arm-cores.def: Deleted.
5310 * config/arm/arm-arches.def: Deleted.
5311 * config/arm/arm-fpus.def: Deleted.
5312 * config/arm/arm-tune.md: Regenerated.
5313 * config/arm/arm-tables.opt: Regenerated.
5314 * config/arm/arm-cpu.h: New generated file.
5315 * config/arm/arm-cpu-data.h: New generated file.
5316 * config/arm/arm-cpu-cdata.h: New generated file.
5318 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5321 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5323 (input_varpool_node): Unpack dynamically_initialized bit.
5325 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5327 PR rtl-optimization/79032
5328 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5329 the alignment of the adjusted memory reference against that of MODE,
5330 instead of the alignment of the original memory reference.
5332 2017-01-11 Martin Jambor <mjambor@suse.cz>
5334 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5336 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5337 decorated functions.
5339 2017-01-11 Richard Biener <rguenther@suse.de>
5341 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5342 set range/nonnull info for PHI results. Do not set it on
5343 stmts marked for removal.
5345 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5347 * expr.c (store_field): In the bitfield case, fetch the return value
5348 from the registers before applying a single big-endian adjustment.
5349 Always do a final load for a BLKmode value not larger than a word.
5351 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5354 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5355 that we correctly handle column numbers greater than
5356 LINE_MAP_MAX_COLUMN_NUMBER.
5358 2017-01-10 Martin Sebor <msebor@redhat.com>
5361 * gimple-ssa-sprintf.c (get_destination_size): Call
5362 {init,fini}object_sizes.
5363 * tree-object-size.c (addr_object_size): Adjust.
5364 (pass_through_call): Adjust.
5365 (pass_object_sizes::execute): Adjust.
5366 * tree-object-size.h (fini_object_sizes): Declare.
5368 2017-01-10 Martin Sebor <msebor@redhat.com>
5370 PR tree-optimization/78775
5371 * builtins.c (get_size_range): Move...
5372 * calls.c: ...to here.
5373 (alloc_max_size): Accept zero argument.
5374 (operand_signed_p): Remove.
5375 (maybe_warn_alloc_args_overflow): Call get_size_range.
5376 * calls.h (get_size_range): Declare.
5378 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5380 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5381 from TI's devices.csv file as of September 2016.
5382 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5384 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5386 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5387 * doc/invoke.texi: Likewise.
5388 * doc/md.texi: Likewise.
5389 * doc/objc.texi: Likewise.
5391 2017-01-10 Joshua Conner <joshconner@google.com>
5393 * config/arm/fuchsia-elf.h: New file.
5394 * config/fuchsia.h: New file.
5395 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5396 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5398 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5400 2016-01-10 Richard Biener <rguenther@suse.de>
5402 PR tree-optimization/79034
5403 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5404 Propagate out degenerate PHIs in the joiner.
5406 2017-01-10 Martin Liska <mliska@suse.cz>
5408 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5409 (sort_congruence_classes_by_decl_uid): Likewise.
5410 (sort_congruence_class_groups_by_decl_uid): Likewise.
5411 (sem_item_optimizer::merge_classes): Sort class, groups in these
5412 classes and members in the groups by DECL_UID of declarations.
5413 This would make merge operations stable.
5415 2017-01-10 Martin Liska <mliska@suse.cz>
5417 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5418 usage of m_classes_vec.
5419 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5420 (sem_item_optimizer::get_group_by_hash): Likewise.
5421 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5422 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5423 (sem_item_optimizer::verify_classes): Likewise.
5424 (sem_item_optimizer::process_cong_reduction): Likewise.
5425 (sem_item_optimizer::dump_cong_classes): Likewise.
5426 (sem_item_optimizer::merge_classes): Likewise.
5427 * ipa-icf.h (congruence_class_hash): Rename from
5428 congruence_class_group_hash. Remove declaration of m_classes_vec.
5430 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5432 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5433 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5434 * config.gcc: Add avx512vpopcntdqintrin.h.
5435 * config/i386/avx512vpopcntdqintrin.h: New.
5436 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5437 * config/i386/i386-builtin-types.def: Add new types.
5438 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5439 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5440 __builtin_ia32_vpopcountq_v8di_mask): New.
5441 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5442 __AVX512VPOPCNTDQ__.
5443 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5444 (PTA_AVX512VPOPCNTDQ): Define.
5445 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5446 TARGET_AVX512VPOPCNTDQ_P): Define.
5447 * config/i386/i386.opt: Add mavx512vpopcntdq.
5448 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5449 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5451 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5454 * predict.def (PRED_CALL): Set to 67.
5456 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5458 * expr.c (store_field): In the bitfield case, if the value comes from
5459 a function call and is of an aggregate type returned in registers, do
5460 not modify the field mode; extract the value in all cases if the mode
5461 is BLKmode and the size is not larger than a word.
5463 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5466 * config/i386/cpuid.h: Fix undefined behavior.
5468 2017-01-04 Jeff Law <law@redhat.com>
5470 PR tree-optimization/79007
5471 PR tree-optimization/67955
5472 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5473 conservative for pt.null when flag_non_call_exceptions is on.
5475 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5477 PR translation/79019
5478 PR translation/79020
5479 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5480 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5481 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5483 * config/avr/avr.opt (maccumulate-args): Likewise.
5484 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5485 * common.opt (freport-bug): Likewise.
5486 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5487 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5488 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5489 translatable string.
5490 * config/i386/i386.c (function_value_32): Likewise.
5491 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5492 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5494 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5495 * common/config/msp430/msp430-common.c (msp430_handle_option):
5497 * symtab.c (symtab_node::verify_base): Likewise.
5498 * opts.c (set_debug_level): Likewise.
5499 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5500 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5501 missing whitespace to translatable strings.
5502 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5503 * config/sh/superh.h: Likewise.
5504 * config/i386/xopintrin.h: Likewise.
5505 * config/i386/znver1.md: Likewise.
5506 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5507 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5508 * double-int.h (struct double_int): Likewise.
5509 * double-int.c (div_and_round_double): Likewise.
5510 * wide-int.cc: Likewise.
5511 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5512 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5513 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5514 (crossjumps_occurred): ... this.
5515 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5518 PR tree-optimization/78899
5519 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5520 returning bool return struct loop *, NULL for failure and the new
5522 (versionable_outer_loop_p): Don't version outer loop if it has
5523 dont_vectorized bit set.
5524 (tree_if_conversion): When versioning outer loop, ensure
5525 tree_if_conversion is performed also on the inner loop of the
5526 non-vectorizable outer loop copy.
5527 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5528 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5529 prevent vectorization of it.
5530 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5531 the outer loop vectorization of the non-scalar version is attempted
5532 before vectorization of the inner loop in scalar version. If
5533 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5534 vectorization of its inner loop.
5535 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5536 has 2 inner loops, rename also on edges from bb whose single pred
5537 is outer_loop->header. Fix typo in function comment.
5539 2017-01-09 Martin Sebor <msebor@redhat.com>
5542 * asan.c (asan_emit_stack_protection): Increase local buffer size
5543 to avoid snprintf truncation warning.
5545 2017-01-09 Andrew Pinski <apinski@cavium.com>
5547 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5548 to reference thunderx2t99 for the tuning structure
5549 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5551 (thunderx2t99_extra_costs): This.
5552 * config/aarch64/aarch64-tune.md: Regenerate.
5553 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5554 (vulcan_addrcost_table): This.
5555 (vulcan_regmove_cost): Rename to ...
5556 (thunderx2t99_regmove_cost): This.
5557 (vulcan_vector_cost): Rename to ...
5558 (thunderx2t99_vector_cost): this.
5559 (vulcan_branch_cost): Rename to ...
5560 (thunderx2t99_branch_cost): This.
5561 (vulcan_tunings): Rename to ...
5562 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5563 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5565 2017-01-09 Martin Jambor <mjambor@suse.cz>
5569 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5570 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5571 (propagate_vr_accross_jump_function): Use the above function for all
5572 value range computations for pass-through jump functions and type
5573 converasion from explicit value range values.
5574 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5575 parameters from TYPE_ARG_TYPES.
5576 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5577 (ipa_write_node_info): Stream type of the actual argument.
5578 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5580 2017-01-09 Martin Liska <mliska@suse.cz>
5583 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5584 (lookup_compiler): Do not show error message with have_E.
5586 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5588 PR tree-optimization/78938
5589 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5590 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5591 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5592 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5595 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5597 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5600 2017-01-09 Richard Biener <rguenther@suse.de>
5602 PR tree-optimization/78997
5603 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5604 name condition properly.
5606 2017-01-09 Richard Biener <rguenther@suse.de>
5609 * dwarf2out.c (is_cxx): New overload with context.
5610 (is_naming_typedef_decl): Use it.
5612 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5614 * invoke.texi (Option Summary): Correct spacing in option lists
5615 and add line breaks to fix over-long lines.
5617 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5621 * extend.texi (Common Variable Attributes): Add xref to GCC
5622 Internals manual to explain mode attribute keywords.
5624 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5627 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5628 and Preprocessor Options.
5629 (Options for Linking): Document -pthread here....
5630 (RS/6000 and PowerPC Options): ...not here.
5631 (Solaris 2 Options): ...or here.
5632 * doc/cppopts.texi: Document -pthread.
5634 2017-01-08 Martin Sebor <msebor@redhat.com>
5637 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5638 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5639 New member functions.
5640 (format_directive): Used them.
5642 (pass_sprintf_length::handle_gimple_call): Same.
5643 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5644 to avoid truncation for any argument.
5645 (extract_affine_mul): Same.
5646 * tree.c (get_file_function_name): Same.
5648 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5651 * predict.def (PRED_INDIR_CALL): Set to 86.
5653 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5655 PR preprocessor/54124
5656 * doc/cppopts.texi: Reformat -d subtable to list the full name
5657 of the options. Add cross-reference to the docs for the general
5658 compiler -d options.
5659 * doc/invoke.texi (Developer Options): Add cross-reference to the
5660 preprocessor-specific -d option documentation.
5662 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5664 PR preprocessor/13498
5665 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5666 redudant material, and reflect new command-line options.
5667 (System Headers): Likewise.
5669 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5671 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5672 -isystem, and -idirafter. Copy-edit.
5673 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5674 default for -ftrack-macro-expansion. Delete obsolete and
5675 badly-formatted implementation details about -fdebug-cpp output.
5676 * doc/cppwarnopts.texi: Copy-edit.
5678 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5681 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5682 that the transition from a max line width >= 1<<10 to narrower
5683 lines works correctly.
5685 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5687 * doc/options.texi (PerFunction): New.
5688 * opt-functions.awk (switch_flags): Map both Optimization and
5689 PerFunction to CL_OPTIMIZATION.
5690 * opth-gen.awk: Test for PerFunction flag along with
5692 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5693 it only when the latter is present. Skip those that don't in
5694 the hash function generator.
5695 * common.opt (fvar-tracking): Mark as PerFunction instead of
5697 (fvar-tracking-assignments): Likewise.
5698 (fvar-tracking-assignments-toggle): Likewise.
5699 (fvar-tracking-uninit): Likewise.
5701 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5703 PR translation/79018
5704 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5707 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5710 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5711 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5712 TARGET_LONG_JUMP_TABLE_OFFSETS.
5713 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5714 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5715 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5716 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5717 * config/m68k/m68k.md (tablejump expander): Likewise.
5718 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5719 TARGET_LONG_JUMP_TABLE_OFFSETS.
5720 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5721 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5723 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5724 David Holsgrove <david.holsgrove@xilinx.com>
5726 * common/config/microblaze/microblaze-common.c
5727 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5728 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5730 * config/microblaze/microblaze.c (microblaze_must_save_register)
5731 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5733 (microblaze_eh_return): New function.
5734 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5735 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5736 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5737 * config/microblaze/microblaze.md (eh_return): New pattern.
5739 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5741 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5742 GCC_DIAGNOSTIC_STRINGIFY): Define.
5744 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5746 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5748 * config/arm/arm.md (<mcrr>): New.
5750 * config/arm/arm.c (arm_arch5te): New.
5751 (arm_option_override): Set arm_arch5te.
5752 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5754 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5755 (arm_mcrr_qualifiers): ... this. New.
5756 (MRRC_QUALIFIERS): Define to...
5757 (arm_mrrc_qualifiers): ... this. New.
5758 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5760 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5761 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5762 (MRRCI, mrrc, MRRC): New.
5763 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5764 VUNSPEC_MRRC2): New.
5766 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5768 * config/arm/arm.md (<mcr>): New.
5770 * config/arm/arm.c (arm_coproc_builtin_available): Add
5771 support for mcr, mrc, mcr2 and mrc2.
5772 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5773 (arm_mcr_qualifiers): ... this. New.
5774 (MRC_QUALIFIERS): Define to ...
5775 (arm_mrc_qualifiers): ... this. New.
5776 (MCR_QUALIFIERS): Define to ...
5777 (arm_mcr_qualifiers): ... this. New.
5778 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5780 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5781 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5782 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5785 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5787 * config/arm/arm.md (*ldc): New.
5791 * config/arm/arm.c (arm_coproc_builtin_available): Add
5792 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5793 (arm_coproc_ldc_stc_legitimate_address): New.
5794 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5795 'qualifier_const_pointer'.
5796 (LDC_QUALIFIERS): Define to...
5797 (arm_ldc_qualifiers): ... this. New.
5798 (STC_QUALIFIERS): Define to...
5799 (arm_stc_qualifiers): ... this. New.
5800 * config/arm/arm-protos.h
5801 (arm_coproc_ldc_stc_legitimate_address): New.
5802 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5803 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5804 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5805 stc2, stcl, stc2l): New.
5806 * config/arm/constraints.md (Uz): New.
5807 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5808 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5809 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5810 VUNSPEC_STC2L): New.
5812 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5814 * config/arm/arm.md (<cdp>): New.
5815 * config/arm/arm.c (neon_const_bounds): Rename this ...
5816 (arm_const_bounds): ... this.
5817 (arm_coproc_builtin_available): New.
5818 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5819 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5820 (CDP_QUALIFIERS): Define to...
5821 (arm_cdp_qualifiers): ... this. New.
5823 (arm_expand_builtin_args): Add case for 6 arguments.
5824 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5825 (arm_const_bounds): ... this.
5826 (arm_coproc_builtin_available): New.
5827 * config/arm/arm_acle.h (__arm_cdp): New.
5829 * config/arm/arm_acle_builtins.def (cdp): New.
5831 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5832 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5834 * config/arm/types.md (coproc): New.
5835 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5836 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5837 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5838 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5840 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5842 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5843 (UBINOP_QUALIFIERS): New.
5845 (acle_builtin_data): New. Change comment.
5846 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5847 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5848 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5849 arm_acle_builtins.def.
5850 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5851 (arm_init_acle_builtins): New.
5852 (CRC32_BUILTIN): Remove.
5853 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5854 crc32cb, crc32ch and crc32cw.
5855 (arm_init_crc32_builtins): Remove.
5856 (arm_init_builtins): Use arm_init_acle_builtins rather
5857 than arm_init_crc32_builtins.
5858 (arm_expand_acle_builtin): New.
5859 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5860 * config/arm/arm_acle_builtins.def: New.
5862 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5864 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5865 (arm_builtin_datum): ... this.
5866 (arm_init_neon_builtin): Rename to ...
5867 (arm_init_builtin): ... this. Add a new parameters PREFIX
5868 and USE_SIG_IN_NAME.
5869 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5870 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5871 'arm_builtin_datum'.
5872 (arm_init_vfp_builtins): Likewise.
5873 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5874 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5875 (arm_expand_neon_args): Rename to ...
5876 (arm_expand_builtin_args): ... this. Rename builtin_arg
5877 enum values and differentiate between ARG_BUILTIN_MEMORY
5878 and ARG_BUILTIN_NEON_MEMORY.
5879 (arm_expand_neon_builtin_1): Rename to ...
5880 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5881 values, arm_expand_builtin_args and add bool parameter NEON.
5882 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5883 (arm_expand_vfp_builtin): Likewise.
5884 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5886 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5889 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5890 * predict.c (tree_estimate_probability_bb): Reverse direction of
5891 polymorphic call predictor.
5893 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5895 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5896 (determine_pass_name_match): ...this new function and...
5897 (should_skip_pass_p): ...this new function.
5899 2017-01-06 Nathan Sidwell <nathan@acm.org>
5901 * ipa-visibility.c (function_and_variable_visibility): Reformat
5902 comments and long lines. Remove extrneous if.
5903 * symtab.c (symtab_node::make_decl_local): Fix code format.
5904 (symtab_node::set_section_for_node): Fix comment typo.
5906 2017-01-06 Martin Liska <mliska@suse.cz>
5909 * lra-constraints.c: Rename invariant to lra_invariant.
5910 * predict.c (set_even_probabilities): Initialize e to NULL.
5912 2017-01-05 Martin Sebor <msebor@redhat.com>
5914 PR tree-optimization/78910
5915 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5916 (format_integer): Correct off-by-one error in the handling
5917 of precision with negative numbers in signed conversions..
5919 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5921 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5923 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5925 PR tree-optimization/71016
5926 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5927 factor_out_conditional_conversion. Formatting fix.
5928 (factor_out_conditional_conversion): Add cond_stmt argument.
5929 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5930 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5933 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5935 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5936 read-rtl-function.o, and selftest-rtl.o.
5937 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5938 (selftest::aarch64_test_loading_full_dump): New function.
5939 (selftest::aarch64_run_selftests): New function.
5940 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5941 selftest::aarch64_run_selftests.
5942 * config/i386/i386.c
5943 (selftest::ix86_test_loading_dump_fragment_1): New function.
5944 (selftest::ix86_test_loading_call_insn): New function.
5945 (selftest::ix86_test_loading_full_dump): New function.
5946 (selftest::ix86_test_loading_unspec): New function.
5947 (selftest::ix86_run_selftests): Call the new functions.
5948 * emit-rtl.c (maybe_set_max_label_num): New function.
5949 * emit-rtl.h (maybe_set_max_label_num): New decl.
5950 * function.c (instantiate_decls): Guard call to
5951 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5952 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5954 * gensupport.c (gen_reader::gen_reader): Pass "false"
5955 for new "compact" param of rtx_reader.
5956 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5957 rather than an empty string for NULL strings.
5958 * read-md.c: Potentially include config.h rather than bconfig.h.
5959 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5960 (have_error): New global, copied from errors.c.
5961 (md_reader::read_name): Rename to...
5962 (md_reader::read_name_1): ...this, adding "out_loc" param,
5963 and converting "missing name or number" to returning false, rather
5965 (md_reader::read_name): Reimplement in terms of read_name_1.
5966 (md_reader::read_name_or_nil): New function.
5967 (md_reader::read_string): Handle "(nil)" by returning NULL.
5968 (md_reader::md_reader): Add new param "compact".
5969 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5970 (md_reader::read_file): New method.
5971 * read-md.h (md_reader::md_reader): Add new param "compact".
5972 (md_reader::read_file): New method.
5973 (md_reader::is_compact): New accessor.
5974 (md_reader::read_name): Convert return type from void to file_location.
5975 (md_reader::read_name_or_nil): New decl.
5976 (md_reader::read_name_1): New decl.
5977 (md_reader::m_compact): New field.
5978 (noop_reader::noop_reader): Pass "false" for new "compact" param
5980 (rtx_reader::rtx_reader): Add new "compact" param.
5981 (rtx_reader::read_rtx_operand): Make virtual and convert return
5982 type from void to rtx.
5983 (rtx_reader::read_until): New decl.
5984 (rtx_reader::handle_any_trailing_information): New virtual function.
5985 (rtx_reader::postprocess): New virtual function.
5986 (rtx_reader::finalize_string): New virtual function.
5987 (rtx_reader::m_in_call_function_usage): New field.
5988 (rtx_reader::m_reuse_rtx_by_id): New field.
5989 * read-rtl-function.c: New file.
5990 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5991 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5992 (selftest::verify_three_block_rtl_cfg): New decl.
5993 * read-rtl-function.h: New file.
5994 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5995 For host, include function.h, memmodel.h, and emit-rtl.h.
5996 (one_time_initialization): New function.
5997 (struct compact_insn_name): New struct.
5998 (compact_insn_names): New array.
5999 (find_code): Handle insn codes in compact dumps.
6000 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6001 (bind_subst_iter_and_attr): Likewise.
6002 (add_condition_to_string): Likewise.
6003 (add_condition_to_rtx): Likewise.
6004 (apply_attribute_uses): Likewise.
6005 (add_current_iterators): Likewise.
6006 (apply_iterators): Likewise.
6007 (initialize_iterators): Guard usage of apply_subst_iterator with
6008 #ifdef GENERATOR_FILE.
6009 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6010 (md_reader::read_mapping): Likewise.
6011 (add_define_attr_for_define_subst): Likewise.
6012 (add_define_subst_attr): Likewise.
6013 (read_subst_mapping): Likewise.
6014 (check_code_iterator): Likewise.
6015 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6017 (one_time_initialization): New function.
6018 (rtx_reader::read_until): New method.
6019 (read_flags): New function.
6020 (parse_reg_note_name): New function.
6021 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6022 Handle reuse_rtx ids.
6023 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6024 Add parsing support for RTL dumps, mirroring the special-cases in
6025 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6026 values, and calling handle_any_trailing_information.
6027 (rtx_reader::read_rtx_operand): Convert return type from void
6028 to rtx, returning return_rtx. Handle case 'e'. Call
6029 finalize_string on XSTR and XTMPL fields.
6030 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6031 "(nil)" values were omitted. Call the postprocess vfunc on the
6033 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6034 class ctor. Initialize m_in_call_function_usage. Call
6035 one_time_initialization.
6036 * rtl-tests.c (selftest::test_uncond_jump): Call
6037 set_new_first_and_last_insn.
6038 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6039 * selftest-rtl.c: New file.
6040 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6041 (selftest::get_insn_by_uid): New decl.
6042 * selftest-run-tests.c (selftest::run_tests): Call
6043 read_rtl_function_c_tests.
6044 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6045 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6048 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6050 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6051 operands in a special way. Assert that pos+len <= mode precision.
6053 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6055 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6056 3 argument Alias with unlimited for the negative form.
6057 (fno-vect-cost-model): Removed.
6059 2017-01-05 Martin Liska <mliska@suse.cz>
6061 * hsa-gen.c (gen_hsa_divmod): New function.
6062 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6064 2017-01-05 Martin Liska <mliska@suse.cz>
6067 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6070 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6072 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6073 small constant length operands.
6075 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6077 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6078 between loop iterations.
6080 2017-01-05 Martin Liska <mliska@suse.cz>
6083 * gimplify.c (gimplify_decl_expr): Compare to
6084 asan_poisoned_variables instread of checking flags.
6085 (gimplify_target_expr): Likewise.
6086 (gimplify_expr): Likewise.
6087 (gimplify_function_tree): Conditionally initialize
6088 asan_poisoned_variables.
6090 2017-01-04 Jeff Law <law@redhat.com>
6092 PR tree-optimizatin/78812
6093 * rtl.h (contains_mem_rtx_p): Prototype.
6094 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6095 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6096 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6097 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6098 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6100 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6102 * input.c (assert_char_at_range): Default-initialize actual_range.
6104 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6106 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6107 to match the caller.
6109 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6111 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6112 insns after final jump in test to emit dummy move.
6114 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6116 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6117 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6119 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6121 * multiple_target.c (create_dispatcher_calls): Init e_next.
6122 * tree-ssa-loop-split.c (split_loop): Init border.
6123 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6126 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6131 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6132 (altivec_register_operand): Do not return true if the operand
6133 contains a SUBREG mixing SImode and SFmode.
6134 (vsx_register_operand): Likewise.
6135 (vsx_reg_sfsubreg_ok): New predicate.
6136 (vfloat_operand): Do not return true if the operand contains a
6137 SUBREG mixing SImode and SFmode.
6138 (vint_operand): Likewise.
6139 (vlogical_operand): Likewise.
6140 (gpc_reg_operand): Likewise.
6141 (int_reg_operand): Likewise.
6142 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6143 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6144 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6146 (rs6000_emit_move_si_sf_subreg): New helper function.
6147 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6148 fixup SUBREGs involving SImode and SFmode.
6149 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6150 numbers for the new peephole2 optimization.
6151 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6152 the GLIBC math library that do AND/IOR/XOR operations on single
6153 precision floating point.
6154 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6155 target macros to say whether we need to avoid SUBREGs mixing
6157 (TARGET_ALLOW_SF_SUBREG): Likewise.
6158 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6159 (UNSPEC_SI_FROM_SF): Likewise.
6160 (iorxor): Change spacing.
6161 (and_ior_xor): New iterator for AND, IOR, and XOR.
6162 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6163 (movdi_from_sf_zero_ext): Likewise.
6164 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6165 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6166 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6167 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6168 (fms<mode>4): Likewise.
6169 (fnma<mode>4): Likewise.
6170 (fnms<mode>4): Likewise.
6171 (nfma<mode>4): Likewise.
6172 (nfms<mode>4): Likewise.
6174 2017-01-04 Marek Polacek <polacek@redhat.com>
6177 * doc/invoke.texi: Document -Wpointer-compare.
6179 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6181 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6184 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6185 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6188 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6191 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6192 documentation of the powerpc_popcntb_ok attribute.
6193 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6194 code to issue warning messages if a requested CPU configuration is
6195 not supported by the binary (assembler and loader) toolchain.
6196 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6197 made to define a built-in function that has been disabled.
6198 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6199 made to define a built-in function that has been disabled.
6200 (altivec_init_builtins): Add comment explaining why definition
6201 of the DST built-in functions is not preceded by an assertion
6202 check. Add assertions to prevent ICE if attempts are made to
6203 define an altivec predicate or an abs* built-in function that has
6205 (htm_init_builtins): Add comment explaining why definition of the
6206 htm built-in functions is not preceded by an assertion check.
6208 2017-01-04 Jeff Law <law@redhat.com>
6210 PR tree-optimizatin/67955
6211 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6212 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6213 the points-to solution does not include pt_null. Use DECL_PT_UID
6216 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6218 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6219 Use gen_int_mode instead of gen_lopwart for const_int operands.
6221 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6223 PR tree-optimization/71563
6224 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6225 out of range value - has low bits known to be zero.
6227 2017-01-04 Alan Modra <amodra@gmail.com>
6229 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6230 * configure: Regenerate.
6231 * config.in: Regenerate.
6233 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6236 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6237 a substring of the message, but strcmp with the whole message. Ifdef
6238 ENABLE_NLS, translate the message first using dgettext.
6240 2017-01-03 Jeff Law <law@redhat.com>
6242 PR tree-optimizatin/78856
6243 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6244 (mark_threaded_blocks): Remove code to truncate thread paths that
6245 cross multiple loop headers. Instead invalidate the cached loop
6246 iteration information and handle case of a thread path walking
6247 into an irreducible region.
6249 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6252 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6253 assertions. Add support for doing the signbit if the IEEE 128-bit
6254 floating point value is in a GPR.
6255 * config/rs6000/rs6000.md (Fsignbit): Delete.
6256 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6257 Update the length attribute if the value is in a GPR.
6258 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6259 the sign or zero extension instruction, since the value is always 0/1.
6260 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6263 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6264 extracting SImode to a GPR register so that we can generate a
6265 store, limit the vector to be in a traditional Altivec register
6266 for the vextuwrx instruction.
6268 2017-01-03 Ian Lance Taylor <iant@google.com>
6270 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6272 2017-01-03 Martin Sebor <msebor@redhat.com>
6274 PR tree-optimization/78696
6275 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6276 precision. Use MPFR for %f for greater fidelity. Correct handling
6278 (pass_sprintf_length::compute_format_length): Set width and precision
6279 specified by asrerisk to void_node for vararg functions.
6280 (try_substitute_return_value): Adjust dump output.
6282 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6284 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6286 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6288 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6289 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6290 -mlra/-mno-lra was passed to the compiler.
6292 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6294 PR rtl-optimization/65618
6295 * emit-rtl.c (try_split): Move initialization of "before" and
6296 "after" to just before the call to emit_insn_after_setloc.
6298 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6300 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6302 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6304 * dwarf2out.c (gen_enumeration_type_die): When
6305 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6307 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6309 PR tree-optimization/78965
6310 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6311 Change first argument from const call_info & to call_info &. For %n
6312 set info.nowrite to false.
6315 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6316 possibly throwing calls.
6318 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6319 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6320 and fns handling, rather than in a separate case SSA_NAME.
6322 2017-01-02 Jeff Law <law@redhat.com>
6324 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6325 fixes for first_period and second_period variables.
6327 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6330 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6331 (*insvqi_1): New insn pattern.
6332 (*insvqi_1_mem_rex64): Ditto.
6334 (*insvqi_3): Rename from *insvqi.
6336 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6338 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6340 * doc/cfg.texi (Edges): Remove reference to Java.
6341 (Maintaining the CFG): Ditto.
6343 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6346 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6347 transparent aliases.
6349 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6352 * predict.def (PRED_CALL): Update hitrate.
6353 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6354 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6355 into direct/indirect/polymorphic variants.
6357 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6359 Update copyright years.
6361 * gcc.c (process_command): Update copyright notice dates.
6362 * gcov-dump.c (print_version): Ditto.
6363 * gcov.c (print_version): Ditto.
6364 * gcov-tool.c (print_version): Ditto.
6365 * gengtype.c (create_file): Ditto.
6366 * doc/cpp.texi: Bump @copying's copyright year.
6367 * doc/cppinternals.texi: Ditto.
6368 * doc/gcc.texi: Ditto.
6369 * doc/gccint.texi: Ditto.
6370 * doc/gcov.texi: Ditto.
6371 * doc/install.texi: Ditto.
6372 * doc/invoke.texi: Ditto.
6374 Copyright (C) 2017 Free Software Foundation, Inc.
6376 Copying and distribution of this file, with or without modification,
6377 are permitted in any medium without royalty provided the copyright
6378 notice and this notice are preserved.