1 2017-03-17 Jeff Law <law@redhat.com>
3 PR tree-optimization/71437
4 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
5 conditional in the hash table first.
6 (vrp_dom_walker::before_dom_children): Extract condition from
7 ASSERT_EXPR. Record condition, its inverion and any implied
10 2017-03-17 Marek Polacek <polacek@redhat.com>
11 Markus Trippelsdorf <markus@trippelsdorf.de>
13 PR tree-optimization/80079
14 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
17 2017-03-17 Richard Biener <rguenther@suse.de>
20 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
21 Properly verify the LHS before the RHS possibly claims to be
23 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
26 2017-03-17 Martin Jambor <mjambor@suse.cz>
28 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
29 (List of -O2 options): Likewise.
30 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
33 2017-03-17 Tom de Vries <tom@codesourcery.com>
35 * gcov-dump.c (print_usage): Print bug_report_url.
37 2017-03-17 Richard Biener <rguenther@suse.de>
40 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
41 (parser::peek): Likewise.
43 2017-03-17 Richard Biener <rguenther@suse.de>
45 PR tree-optimization/80048
46 * sese.c (free_sese_info): Properly release rename_map and
47 copied_bb_map elements.
49 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
51 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
52 Add linked-list forward and backlinks. Insert on
53 construction, remove on destruction.
54 (class pass_store_merging): Add m_stores_head field.
55 (pass_store_merging::terminate_and_process_all_chains):
56 Iterate over m_stores_head list.
57 (pass_store_merging::terminate_all_aliasing_chains):
59 (pass_store_merging::execute): Check for debug stmts first.
60 Push new chains onto the m_stores_head stack.
62 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
65 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
66 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
67 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
69 2017-03-16 Jeff Law <law@redhat.com>
71 PR tree-optimization/71437
72 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
73 member function. Implementation moved into after_dom_children
74 member function and into the threader's thread_outgoing_edges
76 (dom_opt_dom_walker::after_dom_children): Simplify by moving
77 some code into new thread_outgoing_edges.
78 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
79 definition. Simplify marker handling (do it here). Assume we always
80 have the available expression and the const/copies tables.
81 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
83 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
84 * tree-vrp.c (equiv_stack): No longer file scoped.
85 (vrp_dom_walker): New class.
86 (vrp_dom_walker::before_dom_children): New member function.
87 (vrp_dom_walker::after_dom_children): Likewise.
88 (identify_jump_threads): Setup domwalker. Use it rather than
89 walking edges in a random order by hand. Simplify setup/finalization.
90 (finalize_jump_threads): Remove.
91 (vrp_finalize): Do not call identify_jump_threads here.
92 (execute_vrp): Do it here instead and call thread_through_all_blocks
95 PR tree-optimization/71437
96 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
98 (simplify_stmt_for_jump_threading): Add basic_block argument. All
100 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
101 (dom_opt_dom_walker::thread_across_edge): Remove
102 handle_dominating_asserts argument. All callers changed.
103 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
104 changes. Remove calls to lhs_of_dominating_assert. Other
105 uses of handle_dominating_asserts turn into unconditional code
106 (simplify_control_stmt_condition_1): Likewise.
107 (simplify_control_stmt_condition): Likewise.
108 (thread_through_normal_block, thread_across_edge): Likewise.
109 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
110 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
111 object if it is not an SSA_NAME.
112 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
113 before calling into the VRP specific simplifiers.
114 (identify_jump_threads): Remove handle_dominating_asserts
117 2017-03-16 Jakub Jelinek <jakub@redhat.com>
120 * tree-diagnostic.c (default_tree_printer): No longer static.
121 * tree-diagnostic.h (default_tree_printer): New prototype.
123 2017-03-16 Tamar Christina <tamar.christina@arm.com>
125 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
126 Change ins into fmov.
128 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
130 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
131 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
132 Use h_con constraint for operand 1.
133 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
134 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
136 2017-03-15 Jeff Law <law@redhat.com>
138 PR tree-optimization/71437
139 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
140 (record_temporary_equivalences): Use it.
142 PR tree-optimization/71437
143 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
144 tree-ssa-scopedtables.
145 (lookup_avail_expr, build_and_record_new_cond): Likewise.
146 (record_conditions, record_cond, vuse_eq): Likewise.
147 (record_edge_info): Adjust to API tweak of record_conditions.
148 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
149 (record_temporary_equivalences, optimize_stmt): Likewise.
150 (eliminate_redundant_computations): Likewise.
151 (record_equivalences_from_stmt): Likewise.
152 * tree-ssa-scopedtables.c: Include options.h and params.h.
153 (vuse_eq): New function, moved from tree-ssa-dom.c
154 (build_and_record_new_cond): Likewise.
155 (record_conditions): Likewise. Accept vector of conditions rather
156 than edge_equivalence structure for first argument.
157 for the first argument.
158 (avail_exprs_stack::lookup_avail_expr): New member function, moved
160 (avail_exprs_stack::record_cond): Likewise.
161 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
163 (avail_exprs_stack): Add new member functions lookup_avail_expr
165 (record_conditions): Declare.
167 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
170 * lra-constraints.c (process_alt_operands): Increase reject for
171 reloading an input/output operand.
173 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
176 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
177 insns to convert from signed/unsigned char/short to IEEE 128-bit
179 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
181 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
184 * config/i386/i386.c (ix86_vector_duplicate_value): Create
185 subreg of inner mode for values already in registers.
187 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
189 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
190 iteration reg is used after the loop.
192 2017-03-14 Martin Sebor <msebor@redhat.com>
194 PR tree-optimization/79800
195 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
196 precision in negative-positive range.
197 (format_floating): Call non-const overload with adjusted precision.
199 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
202 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
205 2017-03-14 Martin Sebor <msebor@redhat.com>
208 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
209 * builtins.def (aligned_alloc): Use it.
212 * Makefile.in (GTFILES): Add calls.c.
213 * calls.c: Include "gt-calls.h".
215 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
217 PR rtl-optimization/79728
218 * regs.h (struct target_regs): New field
219 x_contains_allocatable_regs_of_mode.
220 (contains_allocatable_regs_of_mode): New macro.
221 * reginfo.c (init_reg_sets_1): Initialize it, and change
222 contains_reg_of_mode so it includes global regs as well.
223 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
224 rather than contains_regs_of_mode.
226 2017-03-14 Martin Liska <mliska@suse.cz>
228 * doc/invoke.texi: Document options that can't be combined with
229 -fcheck-pointer-bounds.
231 2017-03-14 Martin Liska <mliska@suse.cz>
234 * doc/invoke.texi (-Wchkp): Document the option.
236 2017-03-14 Martin Liska <mliska@suse.cz>
238 * Makefile.in: Install gcov-dump.
240 2017-03-14 Martin Liska <mliska@suse.cz>
242 * multiple_target.c (expand_target_clones): Bail out for
243 an invalid attribute.
245 2017-03-14 Richard Biener <rguenther@suse.de>
247 * alias.c (struct alias_set_entry): Pack properly.
248 * cfgloop.h (struct loop): Likewise.
249 * cse.c (struct set): Likewise.
250 * ipa-utils.c (struct searchc_env): Likewise.
251 * loop-invariant.c (struct invariant): Likewise.
252 * lra-remat.c (struct cand): Likewise.
253 * recog.c (struct change_t): Likewise.
254 * rtl.h (struct address_info): Likewise.
255 * symbol-summary.h (function_summary): Likewise.
256 * tree-loop-distribution.c (struct partition): Likewise.
257 * tree-object-size.c (struct object_size_info): Likewise.
258 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
259 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
260 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
261 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
262 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
263 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
264 (struct _stmt_vec_info): Likewise.
266 2017-03-14 Martin Liska <mliska@suse.cz>
269 * multiple_target.c (create_dispatcher_calls): Check that
270 a target can create a function dispatcher.
272 2017-03-14 Martin Liska <mliska@suse.cz>
275 * multiple_target.c (expand_target_clones): Drop local.local
276 flag for default implementation.
278 2017-03-14 Richard Biener <rguenther@suse.de>
280 PR tree-optimization/80030
281 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
283 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
285 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
286 gcc_fallthrough() instead of __attribute__((fallthrough));
288 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
290 * doc/gcc.texi: Remove "up" link to (DIR).
291 * doc/gccint.texi: Ditto.
293 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
295 * doc/install.texi (Specific) <avr>: Remove reference to
298 2017-03-13 Jeff Law <law@redhat.com>
300 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
301 attribute rather than comments.
303 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
304 match_scratch operand is highest.
306 2017-03-13 Martin Liska <mliska@suse.cz>
309 * ipa-pure-const.c (warn_function_noreturn): If the declarations
310 is a CHKP clone, use original declaration.
312 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
314 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
315 (arc_conditional_register_usage): Use a different allocation order
316 when optimizing for size.
317 * common/config/arc/arc-common.c (arc_option_optimization_table):
318 Section anchors default on when optimizing for size.
320 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
322 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
324 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
326 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
327 * config/arc/arc.md (cpu_facility): Add cd variant.
328 (*movqi_insn): Add code density variant.
329 (*movhi_insn): Likewise.
330 (*movqi_insn): Likewise.
331 (*addsi3_mixed): Likewise.
332 (subsi3_insn): Likewise.
334 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
336 * config/arc/arc.md (movsi_cond_exec): Update constraint.
338 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
340 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
341 expressions with MINUS and UNARY ops.
343 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
346 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
348 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
349 between vec_select and vector argument.
350 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
351 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
352 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
353 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
354 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
355 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
357 2017-03-13 Richard Biener <rguenther@suse.de>
360 * params.def (vect-max-peeling-for-alignment): Fix typo.
362 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
364 * doc/install.texi (Specific) <mips-*-*>: Remove description of
365 issue that only occurred with binutils below 2.18.
367 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
369 * doc/install.texi (Specific) <cris-axis-elf>: No longer
370 refer to binutils 2.11/2.12 minimum.
372 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
374 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
375 ftp.kernel.org and simplify binutils requirement.
377 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
379 * doc/invoke.texi (Warning Options): Fix spelling of link-time
381 (Optimize Options): Ditto. Also remove redundancy.
383 2017-03-10 David Malcolm <dmalcolm@redhat.com>
386 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
388 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
389 to G_ to avoid double translation.
391 2017-03-10 David Malcolm <dmalcolm@redhat.com>
394 * auto-profile.c (get_combined_location): Convert leading
395 character of diagnostics to lower case and remove trailing period.
396 (read_profile): Likewise for various diagnostics.
397 * config/arm/arm.c (arm_option_override): Remove trailing period
398 from various diagnostics.
399 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
400 (msp430_expand_delay_cycles): Likewise.
402 2017-03-10 David Malcolm <dmalcolm@redhat.com>
405 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
406 full command-line argument, rather than just "str".
407 (aarch64_validate_march): Likewise.
408 (aarch64_validate_mtune): Likewise.
410 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
412 PR rtl-optimization/78911
413 * lra-assigns.c (must_not_spill_p): New function.
416 2017-03-10 Jakub Jelinek <jakub@redhat.com>
418 PR tree-optimization/79981
419 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
420 ATOMIC_COMPARE_EXCHANGE ifn result.
421 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
422 IFN_ATOMIC_COMPARE_EXCHANGE.
424 2017-03-10 David Malcolm <dmalcolm@redhat.com>
427 * opts.c (parse_sanitizer_options): Add missing question mark to
428 "did you mean" message.
430 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
432 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
434 (VMULEUH_UNS): Likewise.
435 (VMULOUB_UNS): Likewise.
436 (VMULOUH_UNS): Likewise.
437 * config/rs6000/rs6000.c (builtin_function_type): Remove
438 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
440 2017-03-10 David Malcolm <dmalcolm@redhat.com>
443 * read-rtl-function.c (function_reader::read_rtx_operand): Update
444 x with result of extra_parsing_for_operand_code_0.
445 (function_reader::extra_parsing_for_operand_code_0): Convert
446 return type from void to rtx, returning x. When reading
447 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
448 larger size containing struct block_symbol.
450 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
452 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
453 -mfloat128-hardware without -m64.
455 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
458 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
459 entries to the case statement that marks unsigned arguments to
460 overloaded functions.
462 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
464 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
465 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
467 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
470 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
471 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
473 2017-03-10 Martin Liska <mliska@suse.cz>
477 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
478 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
481 2017-03-10 Olivier Hainque <hainque@adacore.com>
483 * tree-switch-conversion (array_value_type): Start by resetting
484 candidate type to it's main variant.
486 2017-03-10 Jakub Jelinek <jakub@redhat.com>
488 PR rtl-optimization/79909
489 * combine.c (try_combine): Use simplify_replace_rtx on individual
490 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
491 of the whole CALL_INSN_FUNCTION_USAGE.
493 PR tree-optimization/79972
494 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
495 get_range_info on SSA_NAMEs. Formatting fixes.
497 2017-03-10 Richard Biener <rguenther@suse.de>
498 Jakub Jelinek <jakub@redhat.com>
500 PR tree-optimization/77975
501 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
503 (get_val_for): For constant x return it. Formatting fix.
504 (loop_niter_by_eval): Avoid pointless looping if the next iteration
505 would use the same bases as the current one.
507 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
509 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
510 instead of vec_select for V1TImode.
511 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
513 (VSX_LE_128): Add V1TI to this mode iterator.
514 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
515 (*vsx_le_perm_store_<mode>): Likewise.
516 (pre-reload splitter for VSX stores): Likewise.
517 (post-reload splitter for VSX stores): Likewise.
518 (*vsx_xxpermdi2_le_<mode>): Likewise.
519 (*vsx_lxvd2x2_le_<mode>): Likewise.
520 (*vsx_stxvd2x2_le_<mode>): Likewise.
522 2017-03-09 Michael Eager <eager@eagercon.com>
524 Correct failures with --enable-checking=yes,rtl.
526 * config/microblaze/microblaze.c (microblaze_expand_shift):
527 Replace GET_CODE test with CONST_INT_P and INTVAL test with
529 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
530 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
532 2017-03-09 Richard Biener <rguenther@suse.de>
534 PR tree-optimization/79977
535 * graphite-scop-detection.c (scop_detection::merge_sese):
536 Handle the case of extra exits to blocks dominating the entry.
538 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
540 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
543 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
545 PR rtl-optimization/79949
546 * lra-constraints.c (process_alt_operands): Check memory when
547 trying to predict a cycle. Print about the overall increase.
549 2017-03-09 Richard Biener <rguenther@suse.de>
552 * gimple-expr.c (useless_type_conversion_p): Preserve
553 TYPE_SATURATING for fixed-point types.
555 2017-03-09 Richard Biener <rguenther@suse.de>
558 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
559 alignment of BLKmode params.
561 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
564 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
565 (VALL_NO_V2Q): Likewise.
567 * config/aarch64/aarch64-simd.md
568 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
570 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
571 VALL_NO_V2Q mode iterator.
572 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
574 2017-03-09 Martin Liska <mliska@suse.cz>
576 PR tree-optimization/79631
577 * tree-chkp-opt.c (chkp_is_constant_addr): Call
578 tree_int_cst_sign_bit just for INTEGER constants.
580 2017-03-09 Martin Liska <mliska@suse.cz>
584 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
587 2017-03-09 Marek Polacek <polacek@redhat.com>
590 * tree.c (inchash::add_expr): Handle TREE_VEC.
592 2017-03-09 Martin Liska <mliska@suse.cz>
595 (chkp_narrow_size_and_offset): New function.
596 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
597 (void chkp_parse_bit_field_ref): New function.
598 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
599 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
601 2017-03-09 Martin Liska <mliska@suse.cz>
604 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
605 (chkp_find_bounds_1): Remove gcc_unreachable.
607 2017-03-09 Jakub Jelinek <jakub@redhat.com>
610 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
611 BUILT_IN_SYNC*, determine the access type from the size suffix and
612 always build a MEM_REF with that type. Handle forgotten
613 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
616 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
617 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
618 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
619 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
620 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
621 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
622 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
623 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
624 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
625 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
626 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
627 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
628 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
629 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
630 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
631 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
632 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
633 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
634 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
635 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
636 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
637 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
638 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
639 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
640 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
641 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
642 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
643 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
644 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
645 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
646 definitions outside of __OPTIMIZE__ guarded section.
649 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
650 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
651 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
652 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
655 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
657 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
658 ("vfenez<mode>"): Add missing constraints.
660 2017-03-08 Martin Sebor <msebor@redhat.com>
663 * config/nds32/nds32.c (nds32_option_override):
665 2017-03-08 Jakub Jelinek <jakub@redhat.com>
668 * gimplify.c (gimplify_omp_for): Replace index var in outer
669 taskloop statement with an artificial variable and add
670 OMP_CLAUSE_PRIVATE clause for it.
672 2017-03-08 Richard Biener <rguenther@suse.de>
674 PR tree-optimization/79955
675 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
676 for accesses that are completely outside of the variable.
678 2017-03-08 Andrew Haley <aph@redhat.com>
680 PR tree-optimization/79943
681 * tree-ssa-loop-split.c (compute_new_first_bound): When
682 calculating the new upper bound, (END-BEG) should be added, not
685 2017-03-08 Jakub Jelinek <jakub@redhat.com>
687 * config/avr/avr.md (setmemhi): Make sure match_dup
688 operand number comes before match_scratch.
690 2017-03-08 Richard Biener <rguenther@suse.de>
692 PR tree-optimization/79920
693 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
694 with ncopies == 1 to ...
695 (vect_transform_slp_perm_load): ... here. Properly compute
696 all element loads by iterating VF times over the group. Do
697 not handle ncopies (computed in a broken way) in
698 vect_create_mask_and_perm.
700 2017-03-08 Jakub Jelinek <jakub@redhat.com>
703 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
704 is a uniform vector, use uniform_vector_p return value instead of
705 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
707 2017-03-07 Marek Polacek <polacek@redhat.com>
710 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
711 (alloca_call_type): Likewise.
713 2017-03-07 Martin Liska <mliska@suse.cz>
715 * gcov.c (process_args): Put comment to correct location.
717 2017-03-07 Martin Liska <mliska@suse.cz>
720 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
721 Use array_at_struct_end_p instead of DECL_CHAIN (field).
722 (chkp_narrow_bounds_for_field): Likewise.
723 (chkp_parse_array_and_component_ref): Pass one more argument to
726 2017-03-07 Richard Biener <rguenther@suse.de>
728 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
731 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
733 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
734 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
736 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
739 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
740 to end of description.
741 (PARAM_MAX_STORES_TO_MERGE): Likewise.
743 2017-03-07 Jakub Jelinek <jakub@redhat.com>
745 PR rtl-optimization/79901
746 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
748 (*avx512f_<code><mode>3<mask_name>): ... this.
749 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
750 iterator instead of VI8_AVX2_AVX512BW.
752 PR rtl-optimization/79901
753 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
754 min/max expander, expand it using expand_vec_cond_expr.
757 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
760 2017-03-06 Jakub Jelinek <jakub@redhat.com>
763 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
764 to void * for PCH reasons.
765 * dwarf2out.c (output_loc_operands, output_die): Cast
766 v.val_vec.array to unsigned char *.
768 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
771 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
774 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
776 PR rtl-optimization/79571
777 * lra-constraints.c (process_alt_operands): Calculate static
778 reject and subtract it from overall when only addresses will be
781 2017-03-06 Julia Koval <julia.koval@intel.com>
784 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
785 incoming stack boundary to 128 for 64-bit targets.
787 2017-03-06 Richard Biener <rguenther@suse.de>
789 PR tree-optimization/79894
790 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
791 to NULL after folding it.
793 2017-03-06 Richard Biener <rguenther@suse.de>
795 PR tree-optimization/79824
796 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
797 check disabling peeling for gaps.
799 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
801 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
802 attributes): Document gettimeofday.
804 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
806 * config/s390/s390.c (s390_option_override_internal): Set
807 PARAM_MIN_VECT_LOOP_BOUND
809 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
811 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
812 * config/s390/s390.md: Likewise.
814 2017-03-06 Jakub Jelinek <jakub@redhat.com>
817 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
818 (<avx2_avx512>_perm<mode>): Rename to ...
819 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
821 (<avx512>_perm<mode>_mask): Rename to ...
822 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
824 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
825 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
826 instead of VI8F_256_512.
827 (avx512f_perm<mode>): New define_expand.
828 (avx512f_perm<mode>_mask): Likewise.
829 (avx512f_perm<mode>_1<mask_name>): New define_insn.
830 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
832 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
834 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
835 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
837 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
839 2017-03-06 Martin Liska <mliska@suse.cz>
842 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
843 when having a SSA NAME w/o VAR_DECL assigned to it.
845 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
847 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
848 msa_dpsub_<su>_d): Fix MODE for vec_select.
850 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
852 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
854 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
856 2017-03-06 Richard Biener <rguenther@suse.de>
858 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
859 * plugin.c (register_plugin_info): Likewise.
860 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
862 2017-03-05 Jakub Jelinek <jakub@redhat.com>
864 * config/i386/sse.md (sse_storehps, sse_storelps,
865 avx_<castmode><avxsizesuffix>_<castmode>,
866 avx512f_<castmode><avxsizesuffix>_<castmode>,
867 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
868 in condition that at least one operand is not a MEM.
870 2017-03-03 Jakub Jelinek <jakub@redhat.com>
873 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
874 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
876 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
877 gimple_call_nothrow_p flag based on whether original builtin can throw.
878 If it can, emit following stmts on the fallthrough edge.
879 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
880 don't create new bb if inserting just debug stmts on the edge, try to
881 insert them on the fallthru bb or just reset debug stmts.
883 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
886 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
887 restore recog_data (including the operand rtxes inside it) around
888 the call to get_insn_template.
890 2017-03-03 Martin Sebor <msebor@redhat.com>
892 PR tree-optimization/79699
893 * context.c (context::~context): Free MPFR caches to avoid
894 a memory leak on program exit.
896 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
898 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
899 Use wide_int::ulow () instead of .elt (0).
901 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
903 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
904 (*pushxf): Limit oF constraint to 32bit targets and add oC
905 constraint for 64bit targets.
906 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
907 (*pushdf): Change rmF constraint to rmC.
909 2017-03-03 Martin Liska <mliska@suse.cz>
911 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
912 Remove unused variable.
914 2017-03-03 Jakub Jelinek <jakub@redhat.com>
917 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
918 is a memory operand, increase num_memory.
919 (ix86_expand_args_builtin): Likewise.
921 2017-03-03 Jan Hubicka <jh@suse.cz>
924 * ipa-devirt.c (maybe_record_node): Properly handle
925 __cxa_pure_virtual visibility.
927 2017-03-03 Martin Liska <mliska@suse.cz>
929 PR tree-optimization/79803
930 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
932 (pass_loop_prefetch::execute): Disabled optimization if an
933 assumption about L1 cache size is not met.
935 2017-03-03 Martin Liska <mliska@suse.cz>
937 PR rtl-optimization/79574
938 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
939 (hash_scan_set): Likewise.
940 (dump_hash_table): Likewise.
941 (hoist_code): Likewise.
943 2017-03-03 Richard Biener <rguenther@suse.de>
945 * fixed-value.c (fixed_from_string): Restore use of elt (1)
946 in place of uhigh ().
947 (fixed_convert_from_real): Likewise.
949 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
952 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
954 2017-03-03 Richard Biener <rguenther@suse.de>
957 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
958 TYPE_OVERFLOW_UNDEFINED check.
960 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
962 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
964 (vector_ae_<mode>_p): Likewise.
965 (vector_nez_<mode>_p): Likewise.
966 (vector_ne_v2di_p): Likewise.
967 (vector_ae_v2di_p): Likewise.
968 (vector_ne_<mode>_p): Likewise.
969 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
971 (vsx_tsqrt<mode>2_fe): Likewise.
973 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
978 2017-03-02 Jakub Jelinek <jakub@redhat.com>
980 PR rtl-optimization/79780
981 * cprop.c (one_cprop_pass): When second and further conditional trap
982 in a single basic block is turned into an unconditional trap, turn it
983 into a deleted note to avoid RTL verification failures.
985 2017-03-02 Richard Biener <rguenther@suse.de>
987 * fold-const.c (const_binop): Use ulow () instead of elt (0).
989 2017-03-02 Richard Biener <rguenther@suse.de>
991 PR tree-optimization/79345
993 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
994 param and abort the walk, returning -1 if it is hit.
995 (walk_aliased_vdefs): Take a limit param and pass it on.
996 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
997 defaulting to 0 and return a signed int.
998 * tree-ssa-uninit.c (struct check_defs_data): New struct.
999 (check_defs): New helper.
1000 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1001 about uninitialized memory.
1002 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1003 bogus uninitialized warning.
1004 (fixed_convert_from_real): Likewise.
1006 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1008 PR tree-optimization/66768
1009 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1010 iv_use if base object can't be determined.
1012 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1014 PR tree-optimization/79345
1015 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1016 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1017 (get_pattern_stats): Initialize it.
1018 * genemit.c (gen_expand): Verify match_scratch numbers come after
1019 match_operand/match_dup numbers.
1020 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1021 match_scratch numbers.
1022 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1024 * config/s390/s390.md (trunctdsd2): Likewise.
1026 2017-03-02 Richard Biener <rguenther@suse.de>
1028 * wide-int.h (wide_int_storage::operator=): Implement in terms
1031 2017-03-02 Richard Biener <rguenther@suse.de>
1033 PR tree-optimization/79777
1034 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1035 the to insert expression to sth existing.
1037 2017-03-01 Martin Sebor <msebor@redhat.com>
1040 * gimple-ssa-sprintf.c
1041 (directive::known_width_and_precision): New function.
1042 (format_integer): Use it.
1043 (get_mpfr_format_length): Consider the full range of precision
1044 when computing %g output with the # flag. Set the likely byte
1045 count to 3 rather than 1 when precision is indeterminate.
1046 (format_floating): Correct the lower bound of precision.
1048 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1050 * doc/invoke.texi: Document default code model for 64-bit Linux.
1052 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1055 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1056 udiv rather than div since input pattern is unsigned.
1058 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1060 * config/i386/i386.c (print_reg): Warn for values of
1061 unsupported size in integer register.
1063 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1066 * config/rs6000/predicates.md (current_file_function_operand): Do
1067 not allow self calls to be local if the function is replaceable.
1069 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1072 * config/rs6000/altivec.h (vec_ctz and others): Change the
1073 preprocessor macro that controls conditional compilation from
1074 _ARCH_PWR9 to __POWER9_VECTOR__.
1075 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1076 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1077 control (instead of _ARCH_PWR9 control) so that template
1078 definition uses power9-specific function.
1079 (vec_any_eq): Likewise.
1080 (vec_all_ne): Change macro definition to use a power9-specific
1081 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1082 _ARCH_PWR9 control).
1083 (vec_any_eq) Likewise.
1084 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1085 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1086 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1087 support for xvcmpnedp instruction.
1088 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1089 macro expansion so that Power9 implementation of vec_all_ne does
1090 not use the AltiVec predicate framework.
1091 (VCMPNEH_P): Likewise.
1092 (VCMPNEW_P): Likewise.
1093 (VCMPNED_P): Likewise.
1094 (VCMPNEFP_P): Likewise.
1095 (VCMPNEDP_P): Likewise.
1096 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1097 implementation of vec_any_eq to not use AltiVec predicate
1099 (VCMPAEH_P): Likewise.
1100 (VCMPAEW_P): Likewise.
1101 (VCMPAED_P): Likewise.
1102 (VCMPAEFP_P): Likewise.
1103 (VCMPAEDP_P): Likewise.
1104 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1105 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1106 not use the AltiVec predicate framework.
1107 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1108 of vec_any_eq to not use AltiVec predicate framework.
1109 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1110 support for predefined __POWER9_VECTOR__ macro to indicate that
1111 Power9 instruction selection is enabled.
1112 (altivec_overloaded_builtins): Remove extraneous
1113 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1114 function argument types RS6000_BTI_bool_V16QI and
1115 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1116 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1117 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1118 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1119 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1120 Power9 for implementations of vec_cmpne. Change the signature for
1121 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1122 (representing vec_all_ne) to remove the previously described first
1123 argument of type RS6000_BTI_INTSI, as this was an artifact of
1124 reliance on the AltiVec predicate framework, which is no longer
1125 used in the implementation of these functions. Add
1126 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1127 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1128 since, unlike the AltiVec predicate framework implementation, we
1129 do not share function descriptors between vec_alle and vec_anyeq.
1130 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1131 set of modes that receive special treatment even when
1132 TARGET_P9_VECTOR is true. The special treatment emits code that
1133 does not depend on Power9 instructions.
1134 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1135 define_expand to not rely on AltiVec predicate framework.
1136 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1138 (vector_ne_v2di_p): Change this define_expand to not rely on
1139 AltiVec predicate framework.
1140 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1142 (vector_ne_<mode>_p): Change this define_expand to not rely on
1143 AltiVec predicate framework.
1144 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1146 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1147 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1148 define_insn pattern.
1149 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1150 define_insn pattern because the xvcmpne<VSs>. instruction is not
1152 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1153 instruction is not supported.
1155 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1157 * config/nvptx/nvptx.c: Include intl.h.
1159 2017-03-01 Martin Jambor <mjambor@suse.cz>
1162 * ipa-prop.h (ipa_bits): Removed field known.
1163 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1164 to pointers. Adjusted their comments to warn about their sharing.
1165 (ipcp_transformation_summary): Change bits to a vector of pointers.
1166 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1167 (ipa_get_ipa_bits_for_value): Declare.
1168 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1169 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1170 (ipa_bits_hash_table): Likewise.
1171 (ipa_vr_ggc_hash_traits): Likewise.
1172 (ipa_vr_hash_table): Likewise.
1173 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1174 being pointers and vr_known being removed.
1175 (ipa_set_jf_unknown): Likewise.
1176 (ipa_get_ipa_bits_for_value): New function.
1177 (ipa_set_jfunc_bits): Likewise.
1178 (ipa_get_value_range): New overloaded functions.
1179 (ipa_set_jfunc_vr): Likewise.
1180 (ipa_compute_jump_functions_for_edge): Use the above functions to
1181 construct bits and vr parts of jump functions.
1182 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1183 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1185 (ipcp_grow_transformations_if_necessary): Also allocate
1186 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1188 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1189 them. Fix too long lines.
1190 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1191 vr_known being removed.
1192 (ipa_read_jump_function): Use new setter functions to construct bits
1193 and vr parts of jump functions or set them to NULL.
1194 (write_ipcp_transformation_info): Adjust for bits being pointers.
1195 (read_ipcp_transformation_info): Likewise.
1196 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1198 Include gt-ipa-prop.h.
1199 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1201 (ipcp_store_bits_results): Likewise.
1202 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1203 Do not write to existing jump functions but use a temporary instead.
1205 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1208 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1209 attempt to use its first operand as BIT_FIELD_REF base.
1211 2017-03-01 Richard Biener <rguenther@suse.de>
1214 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1215 interpolating formula in wrapping arithmetic.
1216 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1218 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1220 PR tree-optimization/79734
1221 * tree-vect-generic.c (expand_vector_condition): Optimize
1222 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1223 Handle VEC_COND_EXPR where comparison has different inner width from
1226 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1228 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1229 markup, and similar issues. Remove @opindex entries for things
1230 that aren't options. Add missing -mmpy-option entries.
1232 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1234 PR tree-optimization/79737
1235 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1236 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1237 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1238 instead of byte_size. Formatting fix.
1239 (shift_bytes_in_array_right): Formatting fix.
1241 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1244 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1245 condition on optimize for the leaf function test.
1247 2017-02-28 Martin Liska <mliska@suse.cz>
1250 * read-rtl-function.c (function_reader::handle_unknown_directive):
1251 Bail out when one uses -flto.
1253 2017-02-28 Martin Liska <mliska@suse.cz>
1255 * common.opt: Replace space with tabular for options of <number>
1257 * config/i386/i386.opt: Show <number> value for
1258 -mlarge-data-threshold.
1259 * opts.c (print_filtered_help): Do not display number in hexadecimal
1262 2017-02-28 Martin Liska <mliska@suse.cz>
1264 * common.opt: Fix --help=option -Q for options which are of
1267 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1269 * config/i386/i386.c (print_reg): Error out for values
1270 of 8-bit size in invalid integer register.
1272 2017-02-28 Martin Sebor <msebor@redhat.com>
1274 PR tree-optimization/79691
1275 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1277 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1280 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1281 gcc_unreachable with output_operand_lossage.
1283 2017-02-28 Richard Biener <rguenther@suse.de>
1285 PR tree-optimization/79740
1286 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1288 (visit_nary_op): Insert the nary into the hashtable if we
1289 pattern-matched sth.
1290 * tree-ssa-pre.c (eliminate_insert): Robustify.
1292 2017-02-28 Richard Biener <rguenther@suse.de>
1295 * fold-const.c (decode_field_reference): Reject out-of-bound
1298 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1300 * config/i386/i386.c: Include intl.h.
1301 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1302 instead of just cond ? "..." : "...".
1303 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1304 * coverage.c (read_counts_file): Likewise.
1305 * omp-offload.c: Include intl.h.
1306 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1307 of just cond ? "..." : "...".
1308 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1309 of just cond ? "..." : "...".
1311 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1314 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1316 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1317 'tune for' CPU name.
1318 * config/arm/arm-cpu-data.h: Regenerated.
1320 2017-02-28 Richard Biener <rguenther@suse.de>
1322 PR tree-optimization/79732
1323 * tree-inline.c (expand_call_inline): Do not shadow var.
1325 2017-02-28 Richard Biener <rguenther@suse.de>
1327 PR tree-optimization/79723
1328 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1329 address-space properly.
1331 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1333 * doc/optinfo.texi (Optimization groups): Fix option used for
1335 * doc/invoke.texi (-fopt-info): Document "omp".
1336 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1337 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1338 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1339 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1340 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1342 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1344 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1345 OPTGROUP_OMP with "omp".
1347 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1350 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1351 for arithmetic shift of unsigned V2DI.
1353 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1355 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1356 arc/linux.h headers.
1357 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1358 (LINK_SPEC): Likewise.
1359 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1360 (EXTRA_SPECS): Likewise.
1361 (STARTFILE_SPEC): Likewise.
1362 (ENDFILE_SPEC): Likewise.
1363 (LIB_SPEC): Likewise.
1364 (TARGET_SDATA_DEFAULT): Likewise.
1365 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1366 (MULTILIB_DEFAULTS): Likewise.
1367 (DWARF2_UNWIND_INFO): Likewise.
1368 * config/arc/big.h: New file.
1369 * config/arc/elf.h: Likewise.
1370 * config/arc/linux.h: Likewise.
1371 * config/arc/t-uClibc: Remove.
1373 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1375 PR tree-optimization/77536
1376 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1377 (tree_transform_and_unroll_loop): Use above function to compute the
1378 estimated niter of unrolled loop and use it when scaling profile.
1379 Also use count info rather than frequency if it's non-zero.
1380 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1381 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1382 (vect_transform_loop): Call above function.
1384 2017-02-27 Richard Biener <rguenther@suse.de>
1386 PR tree-optimization/45397
1387 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1388 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1389 (visit_nary_op): Add pattern matching for CSEing sign-changed
1390 or truncated operations with wider ones.
1392 2017-02-27 Richard Biener <rguenther@suse.de>
1394 PR tree-optimization/79690
1395 * tree-vect-stmts.c (vectorizable_store): Use vector type
1396 built from the DR with address-space.
1398 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1400 * doc/invoke.texi (Optimize Options): Refine the description
1401 of asan-use-after-return.
1403 2017-02-25 Alan Modra <amodra@gmail.com>
1405 PR rtl-optimization/79584
1406 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1407 base, not ad->base_term, the reg within base. Remove assertion
1408 that ad->base == ad->base_term. Replace gen_int_mode using
1409 bogus mode with const0_rtx.
1411 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1414 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1415 FMA_EXPR like tcc_binary or tcc_unary.
1417 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1420 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1422 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1423 (output_loc_operands): Handle DW_OP_call_ref and
1424 DW_OP_GNU_variable_value.
1425 (struct variable_value_struct): New type.
1426 (struct variable_value_hasher): Likewise.
1427 (variable_value_hash): New variable.
1428 (string_types): Remove.
1429 (copy_loc_descr): New function.
1430 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1431 (prepend_loc_descr_to_each): New function.
1432 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1433 instead of add_loc_descr_to_each if the first argument is single
1434 location list and the second has multiple.
1435 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1436 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1437 when looking for variable value which doesn't have other location info.
1438 (loc_list_from_tree): Formatting fix.
1439 (gen_array_type_die): Simplify DW_AT_string_length handling.
1440 (adjust_string_types): Remove.
1441 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1442 string_types. Call resolve_variable_values.
1443 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1444 (resolve_addr_in_expr): Likewise. Add A argument.
1445 (copy_deref_exprloc): Remove deref argument. Adjust for the
1446 original expression being DW_OP_GNU_variable_value with optionally
1447 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1448 optionally after it.
1449 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1450 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1451 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1452 (variable_value_hasher::hash, variable_value_hasher::equal): New
1454 (resolve_variable_value_in_expr, resolve_variable_value,
1455 resolve_variable_values, note_variable_value_in_expr,
1456 note_variable_value): New functions.
1457 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1460 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1463 * opts.h (handle_generated_option): Add GENERATED_P argument.
1464 * opts-common.c (handle_option): Adjust function comment.
1465 (handle_generated_option): Add GENERATED_P argument, pass it to
1467 (control_warning_option): Pass false to handle_generated_option
1469 * opts.c (maybe_default_option): Pass true to handle_generated_option
1471 * optc-gen.awk: Likewise.
1473 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1475 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1476 a REG, look at the REG it is a SUBREG of.
1477 (splitter for cmpeqsi_t): Ditto.
1479 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1481 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1482 the special USEs with the pattern of the insn, not the insn itself.
1484 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1487 * doc/invoke.texi: Document -mload-store-pairs.
1489 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1490 Sandra Loosemore <sandra@codesourcery.com>
1492 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1493 argument isn't a CONST_INT.
1494 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1495 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1496 (nios2_validate_compare): Bypass alternate compare logic if *op2
1498 (ldstwm_operation_p): Return false if first_base is not a REG or
1499 if first_offset is not a CONST_INT.
1501 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1503 * config/cris/cris.md: Use correct operand in a define_peephole2.
1505 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1507 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1509 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1511 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1512 this_insn if it is an INSN or JUMP_INSN.
1513 (force_offsettable): Look at base, not at addr.
1514 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1515 on things that aren't necessarily CONST_INTs.
1517 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1519 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1520 -mfpmath=sse is the default also for x86-32 targets with SSE2
1521 instruction set when @option{-ffast-math} is enabled
1523 2017-02-24 Jeff Law <law@redhat.com>
1525 PR rtl-optimizatoin/79286
1526 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1529 2017-02-24 Richard Biener <rguenther@suse.de>
1531 PR tree-optimization/79389
1532 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1535 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1537 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1538 function comment to reflect reality.
1539 (loop_exits_before_overflow): Fix typo in function description.
1541 2017-02-24 Richard Biener <rguenther@suse.de>
1543 PR tree-optimization/79389
1544 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1545 properly that a threading opportunity exists. Detect conditional
1546 copy/constant propagation opportunities.
1548 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1550 * config/visium/visium.md (type): Add trap.
1551 (b): New mode attribute.
1552 (*btst): Rename into...
1553 (*btst<mode>): ...this and adjust.
1554 (*cbranchsi4_btst_insn): Rename into...
1555 (*cbranch<mode>4_btst_insn): ...this and adjust.
1556 (trap): New define_insn.
1558 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1560 PR tree-optimization/79389
1561 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1562 (noce_reversed_cond_code): New function.
1563 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1564 reversed_comparison_code. Formatting fix.
1565 (noce_try_store_flag): Test rev_cond != NULL in addition to
1566 reversed_comparison_code.
1567 (noce_try_store_flag_constants): Likewise.
1568 (noce_try_store_flag_mask): Likewise.
1569 (noce_try_addcc): Use rev_cond if non-NULL instead of
1570 reversed_comparison_code.
1571 (noce_try_cmove_arith): Likewise. Formatting fixes.
1572 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1573 (noce_find_if_block): Initialize rev_cond.
1574 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1575 instead of false as last argument never attempt to reverse it
1578 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1580 PR tree-optimization/79663
1581 * tree-predcom.c (combine_chains): Process refs in reverse order
1582 only for ZERO length chains, and add explaining comment.
1584 2017-02-23 Jeff Law <law@redhat.com>
1586 PR tree-optimization/79578
1587 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1588 in call to operand_equal_p.
1590 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1593 * config/i386/cpuid.h: Fix another undefined behavior.
1595 2017-02-23 Richard Biener <rguenther@suse.de>
1597 PR tree-optimization/79683
1598 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1599 vector types for data-refs.
1601 2017-02-23 Martin Liska <mliska@suse.cz>
1603 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1605 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1608 * internal-fn.c (get_range_pos_neg): Moved to ...
1609 * tree.c (get_range_pos_neg): ... here. No longer static.
1610 * tree.h (get_range_pos_neg): New prototype.
1611 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1612 are known to be in between 0 and signed maximum inclusive, try to
1613 expand both unsigned and signed divmod and use the cheaper one from
1616 2017-02-22 Jeff Law <law@redhat.com>
1618 PR tree-optimization/79578
1619 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1620 to compare base operands.
1622 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1625 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1626 gpc_reg_operand instead of fpr_reg_operand.
1628 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1630 * config/mips/mips.c (mips_return_in_memory): Force FP
1631 vector types to be returned in memory for o32 ABI.
1633 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1635 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1636 instead of DW_TAG_member for static data member declarations and don't
1637 set no_linkage_name for static inline data members.
1638 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1641 2017-02-22 Martin Liska <mliska@suse.cz>
1643 * doc/invoke.texi: Replace inequality signs with square brackets
1646 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1648 PR tree-optimization/68644
1649 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1651 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1654 * lra-constraints.c (simplify_operand_subreg): Handle
1655 WORD_REGISTER_OPERATIONS targets.
1657 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1660 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1661 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1662 elimination by swapping fld*.
1664 2017-02-22 Richard Biener <rguenther@suse.de>
1666 PR tree-optimization/79673
1667 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1668 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1669 irrelevant address-space qualifiers and avoiding a
1670 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1672 2017-02-22 Richard Biener <rguenther@suse.de>
1674 PR tree-optimization/79666
1675 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1676 to not symbolically negate if that may introduce undefined
1679 2017-02-22 Martin Liska <mliska@suse.cz>
1682 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1683 * data-streamer-out.c (streamer_write_gcov_count_stream):
1685 * value-prof.c (stream_out_histogram_value): Make assert more
1686 precise based on type of counter.
1688 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1692 Use nonimmediate_operand instead of memory_operand for operand 1.
1693 (float-extend standard_x87sse_constant_load splitter): Ditto.
1695 2017-02-21 Jeff Law <law@redhat.com>
1697 PR tree-optimization/79621
1698 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1699 blocks with edges to themselves.
1701 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1704 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1705 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1706 Use gimple_call_builtin_p.
1709 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1710 on temporarily removed DEBUG_INSNs.
1712 PR tree-optimization/79649
1713 * tree-loop-distribution.c (classify_partition): Give up on
1714 non-generic address space loads/stores.
1716 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1718 * doc/loop.texi (Loop manipulation): Remove nonexistent
1719 tree_ssa_loop_version from the documentation.
1720 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1722 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1725 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1726 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1727 * config/rs6000/rs6000.c: Include except.h.
1728 (rs6000_expand_split_stack_prologue): Call
1729 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1731 2017-02-21 Martin Jambor <mjambor@suse.cz>
1734 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1737 2017-02-21 Martin Jambor <mjambor@suse.cz>
1739 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1740 for backward compatibility only.
1741 * doc/invoke.texi (Option Summary): Remove all references to
1744 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1748 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1750 * lra-constraints.c (curr_insn_transform): Handle
1751 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1753 2017-02-21 Martin Liska <mliska@suse.cz>
1755 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1757 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1759 PR translation/79638
1760 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1762 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1765 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1766 (arm_function_ok_for_sibcall): Return false for an indirect call by
1767 descriptor if all the argument registers are used.
1768 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1769 alignment of the function.
1771 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1773 PR tree-optimization/61441
1774 * simplify-rtx.c (simplify_const_unary_operation): For
1775 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1776 the sNaN unmodified.
1778 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1780 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1781 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1782 instead of SYSTEM_HEADER_DIR.
1784 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1785 Martin Liška <mliska@suse.cz>
1787 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1788 Fix typos and grammar, use active voice, and clarify.
1790 2017-02-20 Marek Polacek <polacek@redhat.com>
1793 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1796 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1798 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1801 * config/i386/i386.c (ix86_expand_builtin): Handle
1802 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1803 ix86_builtins_isa[fcode].isa as a requirement of those
1804 flags and any other flag in the bitmask.
1805 (ix86_init_mmx_sse_builtins): Use 0 instead of
1806 ~OPTION_MASK_ISA_64BIT as mask.
1807 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1808 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1809 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1810 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1812 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1815 * lra-constraints.c (split_reg): Check requested split mode
1816 is supported by the register.
1818 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1820 * lra-constraints.c (simplify_operand_subreg): Remove early
1823 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1826 * lra-constraints.c (curr_insn_transform): Tighten condition
1827 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1829 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1832 * lra-constraints.c (curr_insn_transform): Handle
1833 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1835 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1838 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1842 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1845 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1848 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1850 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1853 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1855 * final.c (last_columnnum, override_columnnum): New variables.
1856 (final_start_function): Set last_columnnum, pass it to begin_prologue
1857 hook and pass 0 to dwarf2out_begin_prologue.
1858 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1859 to source_line debug hook.
1860 (notice_source_line): Compute last_columnnum and for debug_column_info
1861 return true on column changes.
1862 * debug.h (struct gcc_debug_hooks): Add column argument to
1863 source_line and begin_prologue hooks.
1864 (debug_nothing_int_charstar_int_bool): Remove prototype.
1865 (debug_nothing_int_int_charstar,
1866 debug_nothing_int_int_charstar_int_bool): New prototypes.
1867 (dwarf2out_begin_prologue): Add column argument.
1868 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1869 begin_prologue hooks.
1870 (debug_nothing_int_charstar_int_bool): Remove.
1871 (debug_nothing_int_int_charstar,
1872 debug_nothing_int_int_charstar_int_bool): New functions.
1873 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1874 through to dwarf2out_source_line.
1875 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1876 (dwarf2out_source_line): Add column argument, emit it if requested.
1877 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1879 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1880 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1881 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1882 through to dwarf2out_begin_prologue.
1883 (vmsdbgout_source_line): Add column argument, pass it through to
1884 dwarf2out_source_line.
1885 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1886 dbxout_source_line caller.
1887 (dbxout_source_line): Add column argument.
1889 * common.opt (gno-column-info, gcolumn-info): New options.
1890 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1891 (check_die): Also test for multiple DW_AT_decl_column attributes.
1892 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1893 DW_AT_decl_column if requested.
1894 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1896 (gen_variable_die): Likewise.
1897 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1898 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1901 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1902 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1903 (ix86_handle_option): Handle OPT_m3dnowa.
1904 * doc/invoke.texi (-m3dnowa): Document.
1905 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1906 -m3dnowa instead of -m3dnow -march=athlon.
1909 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1910 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1912 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1915 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1916 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1917 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1918 generator for vsx_xxpermdi_<mode>_be.
1919 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1920 force big-endian semantics.
1921 (vsx_xxpermdi_<mode>_be): New define_expand with same
1922 implementation as previous version of vsx_xxpermdi_<mode>.
1924 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1926 PR tree-optimization/79327
1927 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1928 variable, its initialization and use.
1930 2017-02-17 Julia Koval <julia.koval@intel.com>
1932 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1933 (OPTION_MASK_ISA_PKU_UNSET): New.
1934 (ix86_handle_option): Handle -mrdpid.
1935 * config/i386/cpuid.h (bit_RDPID): New.
1936 * config/i386/driver-i386.c (host_detect_local_cpu):
1937 Detect RDPID feature.
1938 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1939 * config/i386/i386-c.c (ix86_target_macros_internal):
1941 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1942 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1943 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1944 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1945 * config/i386/i386.md (define_insn "rdpid"): New.
1946 * config/i386/i386.opt Add -mrdpid.
1947 * config/i386/immintrin.h (_rdpid_u32): New.
1949 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1951 PR rtl-optimization/79541
1952 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1953 instead of transforming it into USE.
1955 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1957 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1958 If HONOR_SNANS (SFmode) force the input to a register.
1959 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1960 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1961 an frsp or similar insn.
1963 2017-02-17 Martin Liska <mliska@suse.cz>
1965 PR rtl-optimization/79577
1966 * params.def (selsched-max-sched-times): Increase minimum to 1.
1968 2017-02-17 Martin Liska <mliska@suse.cz>
1970 PR rtl-optimization/79574
1971 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1973 2017-02-17 Martin Liska <mliska@suse.cz>
1975 PR tree-optimization/79529
1976 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1977 ssa_defined_default_def_p to handle cases which are implicitly
1979 * tree-ssa.c (ssa_defined_default_def_p): New function.
1980 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1981 which are implicitly defined.
1982 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1984 2017-02-17 Richard Biener <rguenther@suse.de>
1987 * params.def (max-ssa-name-query-depth): Limit to 10.
1989 2017-02-17 Richard Biener <rguenther@suse.de>
1991 PR tree-optimization/79552
1992 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1995 2017-02-17 Richard Biener <rguenther@suse.de>
1998 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2000 2017-02-17 Marek Polacek <polacek@redhat.com>
2003 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2004 (fold_negate_expr): New wrapper.
2006 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2008 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2009 Correct terminology and de-emphasize pre-standard behavior.
2011 2017-02-16 Alan Modra <amodra@gmail.com>
2013 PR rtl-optimization/79286
2014 * ira.c (def_dominates_uses): New function.
2015 (update_equiv_regs): Don't create an equivalence for insns that
2016 may trap where the register def does not dominate the use.
2018 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2020 PR rtl-optimization/78127
2021 * lra.c (lra): Call lra_eliminate before finish the loop after
2024 2017-02-16 Richard Biener <rguenther@suse.de>
2026 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2028 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2029 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2030 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2031 (isl_val_int_from_wi): New function.
2032 (extract_affine_gmp): Rename to ...
2033 (extract_affine_wi): ... this, take a widest_int.
2034 (extract_affine_int): Just wrap extract_affine_wi.
2035 (add_param_constraints): Use isl_val_int_from_wi.
2036 (add_loop_constraints): Likewise, and extract_affine_wi.
2038 2017-02-15 Jeff Law <law@redhat.com>
2041 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2042 ira_init_register_move_cost_if_necessary.
2044 2017-02-15 Martin Sebor <msebor@redhat.com>
2047 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2048 removed in a prior commit.
2050 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2052 PR tree-optimization/79347
2053 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2054 counters during peeling.
2056 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2058 * Makefile.in (site.exp): Remove "set ISLVER".
2060 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2063 * real.c (real_from_integer): Call real_convert even for decimal.
2065 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2068 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2070 2017-02-14 Andrew Pinski <apinski@cavium.com>
2072 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2073 cores and change the partno/implementer to be correct.
2074 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2075 the 'B" as the implementer.
2076 * config/aarch64/aarch64-tune.md: Regenerate.
2078 2017-02-14 Carl Love <cel@us.ibm.com>
2080 * config/rs6000/rs6000.c: Add case statement entry to make the
2081 xvcvuxdsp built-in argument unsigned.
2082 * config/rs6000/vsx.md: Fix the source and return operand types so they
2083 match the instruction definitions from the ISA document. Fix typo
2084 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2087 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2090 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2091 member early_clobber_alts.
2092 * lra-lives.c (reg_early_clobber_p): New.
2093 (process_bb_lives): Use it.
2094 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2095 (debug_operand_data): Initialize early_clobber_alts.
2096 (setup_operand_alternative): Set up early_clobber_alts.
2097 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2098 alternatives to new_insn_reg.
2099 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2101 (lra_update_insn_regno_info): Pass the new arg.
2103 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2106 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2107 (new_oacc_loop_raw): Don't clear already cleared fields.
2110 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2111 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2112 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2114 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2117 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2119 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2122 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2123 the extra instruction to the right place to store 128-bit constant
2126 2017-02-14 Martin Sebor <msebor@redhat.com>
2129 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2130 warning for strings of unknown length.
2132 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2134 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2136 2017-02-14 Jeff Law <law@redhat.com>
2139 * ira-costs.c (scan_one_insn): Initialize register move costs
2140 for pseudos seen in USE/CLOBBER insns.
2142 PR tree-optimization/79095
2143 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2144 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2145 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2146 if the operands are known to be not equal, then the resulting range
2148 (intersect_ranges): If the new range is ~[0,0] and the old range is
2149 wide, then prefer ~[0,0].
2150 * tree-vrp.c (overflow_comparison_p_1): New function.
2151 (overflow_comparison_p): New function.
2152 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2153 if NAME is used in an overflow test.
2154 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2155 overflow check that can be expressed as an equality test, then adjust
2156 ops to be that equality test.
2158 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2160 * config/s390/s390-builtin-types.def: Remove flags argument.
2161 * config/s390/s390.c (s390_init_builtins): Likewise.
2163 2017-02-14 Martin Liska <mliska@suse.cz>
2165 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2166 vector. Fix trailing white spaces.
2168 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2170 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2173 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2175 PR rtl-optimization/68664
2176 * config/arm/arm.c (arm_sched_can_speculate_insn):
2177 New function. Declare prototype.
2178 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2180 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2182 PR rtl-optimization/68664
2183 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2185 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2187 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2189 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2190 max skip bytes for function, loop and jump.
2192 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2194 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2195 ABS_EXPR for gimple dump.
2197 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2200 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2202 PR tree-optimization/79408
2203 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2204 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2205 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2206 also if rhs1 is INTEGER_CST.
2208 2017-02-14 Richard Biener <rguenther@suse.de>
2211 * tree-into-ssa.c (insert_phi_nodes): When the function can
2212 have abnormal edges rewrite SSA names with broken use-def
2213 dominance out of SSA and register them for PHI insertion.
2215 2017-02-13 Martin Sebor <msebor@redhat.com>
2218 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2219 clearing info.nowrite flag when snprintf size argument is a range.
2221 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2223 * cprop.c (cprop_jump): Add missing space in string literal.
2224 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2225 (get_constraint_for_component_ref): Likewise.
2226 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2227 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2228 * lra-constraints.c (process_alt_operands): Likewise.
2229 * ipa-inline.c (inline_small_functions): Likewise.
2230 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2231 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2232 * trans-mem.c (diagnose_tm_1_op): Likewise.
2233 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2234 (grid_parallel_clauses_gridifiable): Likewise.
2236 * config/nvptx/mkoffload.c (process): Add space in between
2239 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2240 "MOD4_SSE_REGS" and "ALL_REGS".
2242 * spellcheck.c (test_data): Add , in between "foo" and "food".
2244 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2247 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2248 boundary crossing check and subsequent code generation agree.
2250 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2252 * config/aarch64/aarch64.c (has_memory_op): Delete.
2253 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2256 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2258 PR rtl-optimization/79388
2259 PR rtl-optimization/79450
2260 * combine.c (distribute_notes): When removing TEM_INSN for which
2261 corresponding dest has last value recorded, invalidate that last
2264 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2266 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2267 of explicit '@'. Add missing assembly comment marker on branch costs
2270 2017-02-13 Nathan Sidwell <nathan@acm.org>
2272 * gengtype-lex.l (<in_struct>): Add '/'.
2274 2017-02-13 Martin Liska <mliska@suse.cz>
2277 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2279 2017-02-13 Richard Biener <rguenther@suse.de>
2281 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2283 * configure: Re-generate.
2284 * config.in: Likewise.
2285 * graphite-dependences.c: Simplify as if
2286 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2287 * graphite-isl-ast-to-gimple.c: Likewise.
2288 * graphite-optimize-isl.c: Likewise.
2289 * graphite-poly.c: Likewise.
2290 * graphite-sese-to-poly.c: Likewise.
2291 * graphite.h: Likewise.
2292 * toplev.c: Include isl/version.h and use isl_version () for
2293 printing the ISL version.
2294 * doc/install.texi: Update ISL requirement.
2296 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2298 * doc/standards.texi (Standards): Update reference to
2301 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2303 * doc/extend.texi (Named Address Spaces): sourceware.org now
2305 * doc/install.texi (Binaries): Ditto.
2308 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2310 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2311 standard terminology "stringize"/"stringizing" throughout.
2312 * doc/cppinternals.texi: Likewise.
2314 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2316 * doc/extend.texi: Fix some spelling mistakes and typos.
2317 * doc/invoke.texi: Likewise.
2319 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2322 * params.def (inline-min-speedup) Change from 10 to 8.
2324 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2326 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2329 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2332 * ipa-inline-analysis.c (get_minimal_bb): New function.
2333 (record_modified): Use it.
2334 (remap_edge_change_prob): Handle also ancestor functions.
2336 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2338 * doc/contrib.texi (Contributors): Remove broken link into
2339 the Mauve CVS repository.
2341 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2344 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2345 result computation whenever lhs doesn't have vector mode, not
2346 just when it has BLKmode.
2348 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2350 * doc/makefile.texi (profiledbootstrap): Refer to the
2351 installation instructions only in textual form.
2353 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2356 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2358 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2360 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2361 (Specific): Update mingw-w64 reference.
2363 (Specific): Remove broken link to Renesas RX processor.
2365 2017-02-10 Richard Biener <rguenther@suse.de>
2367 * toplev.c (process_options): Do not mention obsolete graphite
2368 options when printing sorry message about missing graphite support.
2369 Mention -floop-nest-optimize.
2371 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2373 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2374 (vtst_p16): Likewise.
2375 (vtstq_p8): Likewise.
2376 (vtstq_p16): Likewise.
2378 (vtstq_p64): Likewise.
2379 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2380 (vset_lane_p64): New.
2381 (vsetq_lane_p64): New.
2383 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2385 PR tree-optimization/79411
2386 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2387 stmt operands are SSA_NAMEs used in abnormal phis.
2388 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2391 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2394 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2397 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2399 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2401 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2403 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2407 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2408 not arbitrary TREE_CONSTANT.
2411 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2412 "omp declare target link" attribute unless is_global_var.
2413 * omp-offload.c (find_link_var_op): Likewise.
2415 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2416 Chung-Lin Tang <cltang@codesourcery.com>
2418 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2420 (gimplify_adjust_omp_clauses): Don't delete TILE.
2421 (gimplify_omp_for): Deal with TILE.
2422 * internal-fn.c (expand_GOACC_TILE): New function.
2423 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2425 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2426 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2428 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2429 avoid DIV for outermost collapse var.
2430 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2431 Remove out of date comments, fix whitespace.
2432 * omp-general.c (omp_extract_for_data): Deal with tiling.
2433 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2434 adjust OLF_DIM_BASE value.
2435 (struct omp_for_data): Add tiling field.
2436 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2437 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2438 for auto loops. Remove default auto determining, moved to
2439 oacc_loop_fixed_partitions.
2440 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2441 stmts, add e_mask field.
2442 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2443 (oacc_thread_numbers): Use oacc_dim_call.
2444 (oacc_xform_tile): New.
2445 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2446 (finish_oacc_loop): Adjust for ifns vector.
2447 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2448 add case for GOACC_TILE fns.
2449 (oacc_loop_xform_loop): Delete.
2450 (oacc_loop_process): Iterate over call list directly, and add
2451 handling for GOACC_TILE fns.
2452 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2454 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2455 vector partitioning to outer loops. Assign 2 partitions to loops
2456 when available. Add TILE handling.
2457 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2458 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2459 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2460 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2461 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2463 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2465 * configure.ac (ACX_BUGURL): Update.
2466 * configure: Regenerate.
2468 2017-02-09 Richard Biener <rguenther@suse.de>
2470 PR tree-optimization/69823
2471 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2472 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2474 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2476 * config/arc/arc-c.def: Add __NPS400__ definition.
2477 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2478 (TARGET_NPS400): Define.
2480 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2482 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2484 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2486 (arc_cpu_types): Fill the arch_info field with a pointer into the
2487 arc_arch_types table.
2488 (arc_selected_cpu): Declare.
2489 * config/arc/arc.c (arc_selected_cpu): Make global.
2490 (arc_selected_arch): Delete.
2491 (arc_base_cpu): Delete.
2492 (arc_override_options): Remove references to deleted variables,
2493 update access to arch information.
2494 (ARC_OPT): Update access to arch information.
2495 (ARC_OPTX): Likewise.
2496 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2497 (TARGET_ARC600): Update access to arch information.
2498 (TARGET_ARC601): Likewise.
2499 (TARGET_ARC700): Likewise.
2500 (TARGET_EM): Likewise.
2501 (TARGET_HS): Likewise.
2502 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2505 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2508 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2509 condition/operands for integer GE/LE/GEU/LEU operations.
2511 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2513 PR translation/79397
2514 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2517 2017-02-08 Martin Jambor <mjambor@suse.cz>
2520 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2521 whether allocation happened.
2522 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2523 nothing was allocated.
2525 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2527 PR tree-optimization/79408
2528 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2529 constant, but SSA_NAME with a known integer range, use the minimum
2530 of that range instead of op1 to determine if modulo can be replaced
2531 with its first operand.
2533 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2535 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2537 2017-02-08 Richard Biener <rguenther@suse.de>
2539 PR tree-optimization/71824
2540 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2541 Check all loops contained in the merged region.
2543 2017-02-07 Andrew Pinski <apinski@cavium.com>
2545 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2547 2017-02-07 Andrew Pinski <apinski@cavium.com>
2549 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2550 (thunderxt88): Likewise.
2551 (thunderxt81): Disable LSE and change v8.1 to v8.
2552 (thunderxt83): Likewise.
2554 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2555 Richard Biener <rguenther@suse.de>
2558 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2559 type from int to size_t.
2560 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2562 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2564 PR rtl-optimization/79386
2565 * cprop.c (bypass_conditional_jumps): Initialize
2566 bypass_last_basic_block already before splitting bbs after
2567 unconditional traps...
2568 (bypass_conditional_jumps): ... rather than here.
2571 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2572 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2573 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2574 fix -masm=intel patterns.
2576 2017-02-07 Richard Biener <rguenther@suse.de>
2578 PR tree-optimization/79256
2580 * builtins.c (get_object_alignment_2): Use min_align_of_type
2581 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2582 and ADJUST_FIELD_ALIGN.
2584 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2586 * doc/tm.texi: Regenerate.
2587 * stor-layout.c (layout_decl): Adjust.
2588 (update_alignment_for_field): Likewise.
2589 (place_field): Likewise.
2590 (min_align_of_type): Likewise.
2591 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2592 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2593 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2594 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2595 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2596 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2597 * config/i386/i386.c (x86_field_alignment): Likewise.
2598 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2599 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2600 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2601 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2602 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2603 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2607 2017-01-30 Richard Biener <rguenther@suse.de>
2609 PR tree-optimization/79256
2610 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2611 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2614 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2616 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2617 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2618 builtins to SImode and emit a zero-extend, if necessary.
2620 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2622 * docs/invoke.texi (RISC-V Options): Alphabetize.
2624 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2626 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2629 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2631 * config/riscv/riscv.c: New file.
2632 * gcc/common/config/riscv/riscv-common.c: Likewise.
2633 * config.gcc: Likewise.
2634 * config/riscv/constraints.md: Likewise.
2635 * config/riscv/elf.h: Likewise.
2636 * config/riscv/generic.md: Likewise.
2637 * config/riscv/linux.h: Likewise.
2638 * config/riscv/multilib-generator: Likewise.
2639 * config/riscv/peephole.md: Likewise.
2640 * config/riscv/pic.md: Likewise.
2641 * config/riscv/predicates.md: Likewise.
2642 * config/riscv/riscv-builtins.c: Likewise.
2643 * config/riscv/riscv-c.c: Likewise.
2644 * config/riscv/riscv-ftypes.def: Likewise.
2645 * config/riscv/riscv-modes.def: Likewise.
2646 * config/riscv/riscv-opts.h: Likewise.
2647 * config/riscv/riscv-protos.h: Likewise.
2648 * config/riscv/riscv.h: Likewise.
2649 * config/riscv/riscv.md: Likewise.
2650 * config/riscv/riscv.opt: Likewise.
2651 * config/riscv/sync.md: Likewise.
2652 * config/riscv/t-elf-multilib: Likewise.
2653 * config/riscv/t-linux: Likewise.
2654 * config/riscv/t-linux-multilib: Likewise.
2655 * config/riscv/t-riscv: Likewise.
2656 * configure.ac: Likewise.
2657 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2658 Waterman as RISC-V maintainers.
2659 * doc/install.texi: Add RISC-V entries.
2660 * doc/invoke.texi: Add RISC-V options section.
2661 * doc/md.texi: Add RISC-V constraints section.
2662 * configure: Regenerated.
2664 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2667 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2668 false values to be constant vectors with all 0 or all 1 bits set.
2669 (vcondu<mode><mode>): Likewise.
2670 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2672 (fpmask_comparison_operator): Update comment.
2673 (vecint_comparison_operator): New predicate.
2674 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2675 vector conditionals when the true and false values are constant
2676 vectors with all 0 bits or all 1 bits set.
2678 2017-02-06 Martin Sebor <msebor@redhat.com>
2680 PR tree-optimization/79376
2681 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2683 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2686 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2687 to simplify split condition.
2689 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2691 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2692 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2695 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2697 PR rtl-optimization/68664
2698 * target.def (can_speculate_insn): New hook.
2699 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2700 * doc/tm.texi: Regenerate.
2701 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2702 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2703 (rs6000_sched_can_speculate_insn): New function.
2705 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2707 PR tree-optimization/79284
2708 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2709 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2710 vectorizable_mask_load_store, vectorizable_operation,
2711 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2712 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2713 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2714 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2715 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2716 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2717 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2718 is_gimple_assign (stmt). Replace another such test with
2719 is_gimple_assign (stmt).
2721 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2724 * config/avr/avr.c (rtl-iter.h): Include it.
2725 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2726 (avr_legitimate_combined_insn): ...and implementation.
2728 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2730 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2731 * config/s390/s390.c (s390_const_operand_ok)
2732 (s390_canonicalize_comparison, s390_extract_part)
2733 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2734 (s390_contiguous_bitmask_p, s390_rtx_costs)
2735 (legitimize_pic_address): Likewise.
2736 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2737 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2738 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2739 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2740 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2742 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2744 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2745 REGNO($0) == REGNO($1).
2747 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2749 * config/s390/linux.h(SIZE_TYPE): Add comment.
2751 2017-02-06 Julian Brown <julian@codesourcery.com>
2752 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2753 Virendra Pathak <virendra.pathak@broadcom.com>
2755 * config/aarch64/aarch64-cores.def: Change the scheduler
2757 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2758 * config/aarch64/thunderx2t99.md: New file.
2760 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2762 * doc/standards.texi (Go Language): Update link to language
2765 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2767 * tree-eh.c (lower_resx): Sanitize profile.
2768 (cleanup_empty_eh_move_lp): Likewise.
2770 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2773 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2775 * cfgloopmanip.h (loop_version): Update prototype.
2776 * modulo-sched.c (sms_schedule): Update call of loop_version.
2777 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2778 * tree-parloops.c (gen_parallel_loop): Likewise.
2779 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2780 * tree-ssa-loop-split.c (split_loop): Likewise.
2781 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2782 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2784 2017-02-05 Martin Liska <mliska@suse.cz>
2787 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2789 (print_operand_address): Initialize a struct to zero.
2791 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2793 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2794 garbage collector only in textual form.
2796 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2798 * doc/extend.texi (x86 specific memory model extensions for
2799 transactional memory): Simplify a phrase.
2801 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2804 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2805 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2806 (atomic_storedi_1): Likewise.
2808 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2810 PR tree-optimization/79338
2811 * tree-parloops.c (gather_scalar_reductions): Don't call
2812 vect_analyze_loop_form for loop->inner before destroying loop's
2815 2017-02-03 Martin Sebor <msebor@redhat.com>
2817 PR tree-optimization/79327
2818 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2819 when precision has resulted in leading zeros.
2820 (format_integer): Adjust the likely counter to assume an unknown
2821 argument that may be zero is non-zero.
2823 2017-02-03 Jason Merrill <jason@redhat.com>
2826 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2827 avoid copying non-taken branch.
2829 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2831 PR tree-optimization/79340
2832 * tree-vect-loop.c (vectorizable_reduction): Release
2833 vec_defs elements after safe_splicing them into other vectors.
2836 PR tree-optimization/79327
2837 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2838 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2840 (format_integer): Use wide_int_to_tree instead of build_int_cst
2841 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2842 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2843 of shortest and longest sequence.
2845 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2847 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2848 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2850 2017-02-03 Walter Lee <walt@tilera.com>
2853 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2854 after initial stackframe link reg save.
2855 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2857 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2860 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2861 wu for stxssp alternative.
2863 2017-02-03 Martin Sebor <msebor@redhat.com>
2865 PR tree-optimization/79352
2866 * gimple-fold.c (get_range_strlen): Add argument.
2867 (get_range_strlen): Change return type to bool.
2868 (get_maxval_strlen): Pass in a dummy argument.
2869 * gimple-fold.h (get_range_strlen): Change return type to bool.
2870 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2871 * tree.h (array_at_struct_end_p): Add argument.
2872 * tree.c (array_at_struct_end_p): Handle it.
2874 2017-02-03 Martin Liska <mliska@suse.cz>
2877 * multiple_target.c (create_dispatcher_calls): Redirect edge
2878 from a caller of a dispatcher.
2879 (expand_target_clones): Make the clones local.
2880 (ipa_target_clone): Do both target clones and resolvers.
2881 (ipa_dispatcher_calls): Remove the pass.
2882 (pass_dispatcher_calls::gate): Likewise.
2883 (make_pass_dispatcher_calls): Likewise.
2884 * passes.def (pass_target_clone): Put as very first IPA early
2887 2017-02-03 Martin Liska <mliska@suse.cz>
2889 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2890 in case of a function with ifunc attribute.
2892 2017-02-03 Martin Liska <mliska@suse.cz>
2894 * cgraph.c (cgraph_node::dump): Dump function version info.
2895 * symtab.c (symtab_node::dump_base): Add missing new line.
2897 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2899 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2900 (ifcombine_ifandif): Use it.
2902 2017-02-03 Martin Liska <mliska@suse.cz>
2904 * doc/invoke.texi: Document default value for
2905 use-after-scope-direct-emission-threshold.
2907 2017-02-03 Martin Liska <mliska@suse.cz>
2909 PR tree-optimization/79339
2910 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2911 (format_floating): Likewise.
2913 2017-02-03 Martin Liska <mliska@suse.cz>
2916 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2918 (ipa_node_params_t::remove): Likewise.
2919 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2920 initialization from removed ipa_node_params_t::insert.
2921 (ipa_node_params::~ipa_node_params): Move from removed
2922 ipa_node_params_t::release.
2923 * symbol-summary.h (symbol_summary::m_released): New member.
2924 Do not release a summary twice. Do not allow to call finalizer
2925 for types of a summary that live in GGC memory.
2927 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2929 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2932 2017-02-02 Martin Sebor <msebor@redhat.com>
2935 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2936 (format_string): Tighten up the range of output for non-constant
2937 strings and correct the expected range for wide non-constant strings.
2939 2017-02-02 Martin Sebor <msebor@redhat.com>
2941 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2944 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2946 (-fdump-tree-@var): Add to index and document how to come up
2947 with pass-specific option and dump file names.
2948 (-fdump-passes): Clarify where to look for output.
2950 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2953 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2954 statistics of the analyzed path; allow threading for speed when
2955 any of BBs along the path are optimized for speed.
2957 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2960 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2961 settings of the virtual registers.
2964 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2966 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2967 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2970 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2972 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2973 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2975 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2977 * config/s390/s390.md: Add missing comments with the expanded
2979 * config/s390/vector.md: Likewise.
2980 * config/s390/vx-builtins.md: Likewise.
2982 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2985 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2986 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2987 conditions on a single line.
2989 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2991 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2992 __S390_VX__ to __VX__.
2994 2017-02-01 Andrew Pinski <apinski@cavium.com>
2996 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2997 stmt_info to record_stmt_cost.
2998 (vect_get_known_peeling_cost): Pass stmt_info if known to
3000 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3001 cpu_vector_cost field into
3002 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3003 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3004 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3005 splitting of scalar_stmt_cost and vec_stmt_cost.
3006 (thunderx_vector_cost): Likewise.
3007 (cortexa57_vector_cost): LIkewise.
3008 (exynosm1_vector_cost): Likewise.
3009 (xgene1_vector_cost): Likewise.
3010 (thunderx2t99_vector_cost): Improve after the splitting of the two
3012 (aarch64_builtin_vectorization_cost): Update for the splitting of
3013 scalar_stmt_cost and vec_stmt_cost.
3015 2017-02-01 Torvald Riegel <triegel@redhat.com>
3016 Richard Henderson <rth@redhat.com>
3018 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3019 conditional on existance of a fast atomic load.
3020 * optabs-query.c (can_atomic_load_p): New function.
3021 * optabs-query.h (can_atomic_load_p): Declare it.
3022 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3023 no fast atomic load is available for the particular size of access.
3024 (expand_atomic_compare_and_swap): Likewise.
3025 (expand_atomic_load): Likewise.
3026 (expand_atomic_store): Likewise.
3027 (expand_atomic_fetch_op): Likewise.
3028 * testsuite/lib/target-supports.exp
3029 (check_effective_target_sync_int_128): Remove x86 because it provides
3030 no fast atomic load.
3031 (check_effective_target_sync_int_128_runtime): Likewise.
3033 2017-02-01 Richard Biener <rguenther@suse.de>
3035 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3036 (graphite_transform_loops): Provide opt-info for optimized nests.
3037 * tree-parloop.c (parallelize_loops): Provide opt-info for
3040 2017-02-01 Richard Biener <rguenther@suse.de>
3043 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3046 2017-02-01 Richard Biener <rguenther@suse.de>
3048 PR tree-optimization/71824
3049 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3050 Verify the loops are valid in the merged SESE region.
3051 (scop_detection::can_represent_loop_1): Check analyzing the
3052 evolution of the number of iterations in the region succeeds.
3054 2017-01-31 Ian Lance Taylor <iant@golang.org>
3056 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3057 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3059 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3061 PR preprocessor/79210
3062 * input.c (get_substring_ranges_for_loc): Replace line_width
3063 assertion with error-handling.
3065 2017-01-31 Richard Biener <rguenther@suse.de>
3067 PR tree-optimization/77318
3068 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3069 (create_pw_aff_from_tree): Take loop parameter.
3070 (add_condition_to_pbb): Pass loop of the condition to
3071 create_pw_aff_from_tree.
3073 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3075 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3076 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3078 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3082 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3084 (convert_int_to_float128): Likewise.
3085 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3086 (convert_int_to_float128): Likewise.
3087 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3088 (UNSPEC_IEEE128_CONVERT): Likewise.
3089 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3090 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3091 Use local variables for IBM extended format.
3092 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3093 (fix_trunc<mode>si2_fprs): Likewise.
3094 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3095 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3096 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3097 to know that we can now have integers of all sizes in vector
3099 (fix<uns>_<mode>di2_hw): Likewise.
3100 (float<uns>_<mode>si2_hw): Likewise.
3101 (fix_<mode>si2_hw): Likewise.
3102 (fixuns_<mode>si2_hw): Likewise.
3103 (float<uns>_<mode>di2_hw): Likewise.
3104 (float_<mode>di2_hw): Likewise.
3105 (float_<mode>si2_hw): Likewise.
3106 (floatuns_<mode>di2_hw): Likewise.
3107 (floatuns_<mode>si2_hw): Likewise.
3108 (xscvqp<su>wz_<mode>): Delete, no longer used.
3109 (xscvqp<su>dz_<mode>): Likewise.
3110 (xscv<su>dqp_<mode>): Likewise.
3111 (ieee128_mfvsrd_64bit): Likewise.
3112 (ieee128_mfvsrd_32bit): Likewise.
3113 (ieee128_mfvsrwz): Likewise.
3114 (ieee128_mtvsrw): Likewise.
3115 (ieee128_mtvsrd_64bit): Likewise.
3116 (ieee128_mtvsrd_32bit): Likewise.
3118 2017-01-31 Martin Liska <mliska@suse.cz>
3121 * ipa-prop.c (ipa_free_all_node_params): Call release method
3122 instead of ~sumbol_summary to not to trigger double times
3125 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3127 PR tree-optimization/71691
3128 * bitmap.h (class auto_bitmap): New.
3129 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3130 is_maybe_undefined instead of ssa_undefined_value_p.
3132 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3134 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3135 __S390_ARCH_LEVEL__ to __ARCH__.
3137 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3139 PR tree-optimization/79267
3140 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3141 if should_remove_lhs_p is true.
3143 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3146 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3147 (add_alignment_attribute): New.
3148 (base_type_die): Add alignment attribute.
3149 (subrange_type_die): Likewise.
3150 (modified_type_die): Likewise.
3151 (gen_array_type_die): Likewise.
3152 (gen_descr_array_type_die: Likewise.
3153 (gen_enumeration_type_die): Likewise.
3154 (gen_subprogram_die): Likewise.
3155 (gen_variable_die): Likewise.
3156 (gen_field_die): Likewise.
3157 (gen_ptr_to_mbr_type_die): Likewise.
3158 (gen_struct_or_union_type_die): Likewise.
3159 (gen_subroutine_type_die): Likewise.
3160 (gen_typedef_die): Likewise.
3161 (base_type_cmp): Compare alignment attribute.
3163 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3166 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3167 (setb_unsigned) New pattern for setb with CCUNS.
3168 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3169 subfc./subfe sequence to avoid overflow problems. Generate a
3170 shorter sequence with cmpld/setb for power9.
3171 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3172 for generating subfc. instruction.
3173 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3174 now uses this instruction.
3176 2017-01-30 Ian Lance Taylor <iant@google.com>
3179 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3180 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3182 2017-01-30 Martin Sebor <msebor@redhat.com>
3184 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3185 Move constant to the right of a relational operator.
3186 (get_mpfr_format_length, format_character, format_string): Ditto.
3187 (should_warn_p, maybe_warn): Same.
3189 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3191 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3194 * asan.c (get_translation_unit_decl): Remove function.
3195 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3197 2017-01-30 Martin Liska <mliska@suse.cz>
3199 PR gcov-profile/79259
3200 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3203 2017-01-30 Martin Liska <mliska@suse.cz>
3206 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3207 Initialize variables with NULL value.
3209 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3212 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3214 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3216 2017-01-30 Richard Biener <rguenther@suse.de>
3218 PR tree-optimization/79276
3219 * tree-vrp.c (process_assert_insertions): Properly adjust common
3220 when removing a duplicate.
3222 * gcc.dg/torture/pr79276.c: New testcase.
3224 2017-01-30 Richard Biener <rguenther@suse.de>
3226 PR tree-optimization/79256
3227 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3228 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3230 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3232 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3235 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3236 ("*r<noxa>sbg_<mode>_sll_bitmask")
3237 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3238 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3239 Use contiguous_bitmask_nowrap_operand.
3241 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3244 * config/rs6000/altivec.h (vec_xl): Revise #define.
3245 (vec_xst): Likewise.
3247 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3249 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3251 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3253 PR rtl-optimization/79194
3254 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3255 traps before call to bypass_conditional_jumps.
3257 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3259 PR tree-optimization/71374
3260 * lra-constraints.c (check_conflict_input_operands): New.
3261 (match_reload): Use it.
3263 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3266 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3267 account to calculate conflict_set.
3269 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3271 PR rtl-optimization/78559
3272 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3273 other_insn in combine.
3275 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3277 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3278 uint16_type_node for BT_UINT16.
3280 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3282 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3283 "RTL Tests" to menu.
3284 (GIMPLE Tests): New node.
3285 (RTL Tests): New node.
3287 2017-01-27 Richard Biener <rguenther@suse.de>
3289 PR tree-optimization/79245
3290 * tree-loop-distribution.c (distribute_loop): Apply cost
3291 modeling also to detected patterns.
3293 2017-01-27 Richard Biener <rguenther@suse.de>
3295 PR tree-optimization/71433
3296 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3297 (compare_assert_loc): New function.
3298 (process_assert_insertions): Sort and optimize assert locations
3299 to remove duplicates and push down identical assertions on
3300 edges to their destination block.
3302 2017-01-27 Richard Biener <rguenther@suse.de>
3304 PR tree-optimization/79244
3305 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3306 out SSA names even if abnormal.
3308 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3310 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3311 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3312 instead of MPFR_RNDN.
3314 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3317 * arm.c (arm_option_override): Don't call build_target_option_node
3318 until after doing all option overrides.
3319 (arm_valid_target_attribute_tree): Likewise.
3321 2017-01-27 Martin Liska <mliska@suse.cz>
3323 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3324 for {cd}tors and C++ {cd}tors.
3326 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3328 * config/s390/s390.md ("*setmem_long_and")
3329 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3331 2017-01-26 Martin Sebor <msebor@redhat.com>
3333 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3336 2017-01-26 Martin Sebor <msebor@redhat.com>
3338 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3339 HAVE_DFmode before using XFmode or DFmode.
3340 (parse_directive): Avoid using the z length modifier to avoid
3341 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3344 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3345 to accept adjustment as an array.
3346 (get_int_range): New function.
3347 (struct directive): Make width and prec arrays.
3348 (directive::set_width, directive::set_precision): Call get_int_range.
3349 (format_integer, format_floating): Handle width and precision ranges.
3350 (format_string, parse_directive): Same.
3352 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3355 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3356 comdat_type_p set, just clone them, but keep the children in the
3360 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3361 which have direct callers with -fvar-tracking-assignments enabled
3363 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3364 inside of type units.
3366 2017-01-26 Martin Sebor <msebor@redhat.com>
3369 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3371 (struct format_result): Replace number_chars, number_chars_min,
3372 and number_chars_max with a single member of struct result_range.
3374 (format_result::operator+=): Adjust.
3375 (struct fmtresult): Remove bounded. Handle likely and unlikely
3377 (fmtresult::adjust_for_width_or_precision): New function.
3378 (fmtresult:type_max_digits): New function.
3379 (bytes_remaining): Handle likely and unlikely counters.
3380 (min_bytes_remaining): Remove.
3381 (format_percent): Simplify.
3382 (format_integer, format_floating): Set likely and unlikely counters.
3383 (get_string_length, format_character, format_string): Same.
3384 (format_plain, should_warn_p): New function.
3385 (maybe_warn): Call should_warn_p. Update diagnostic messages
3386 and handle those for all directives, including plain strings.
3387 (format_directive): Handle likely and unlikely counters.
3388 Remove unnecessary quoting from diagnostics. Add an informational
3390 (add_bytes): Remove.
3391 (pass_sprintf_length::compute_format_length): Simplify.
3392 (try_substitute_return_value): Handle likely and unlikely counters.
3394 2017-01-26 Carl Love <cel@us.ibm.com>
3396 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3397 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3399 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3402 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3403 endianess for subregs into account.
3404 * lra-constraints.c (lra_constraints): Do risky transformations
3405 always on the first iteration.
3406 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3407 last_call_used_reg_set.
3408 (process_bb_lives): Define and use last_call_used_reg_set.
3409 * lra.c (lra): Always continue after lra_constraints on the first
3412 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3414 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3416 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3418 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3420 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3421 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3422 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3423 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3424 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3425 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3426 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3427 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3428 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3430 2017-01-26 Marek Polacek <polacek@redhat.com>
3433 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3434 for the third operand.
3436 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3439 * omp-low.c (struct omp_context): Add simt_stmt field.
3440 (scan_omp_for): Return omp_context *.
3441 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3442 context to the _simt_ SIMD stmt.
3443 (lower_omp_for): For combined SIMD with sibling _simt_
3444 SIMD, make sure to use the same decls in _looptemp_
3445 clauses as in the sibling.
3447 2017-01-26 David Sherwood <david.sherwood@arm.com>
3450 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3453 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3456 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3457 emit fld b; fld a; if possible.
3459 * brig-builtins.def: Update copyright years.
3460 * config/arm/arm_acle_builtins.def: Update copyright years.
3462 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3465 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3466 constraint instead of o for the stxsd instruction.
3468 2017-01-25 Carl Love <cel@us.ibm.com>
3470 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3471 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3473 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3475 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3477 2017-01-25 Richard Biener <rguenther@suse.de>
3479 PR tree-optimization/69264
3480 * target.def (vector_alignment_reachable): Improve documentation.
3481 * doc/tm.texi: Regenerate.
3482 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3484 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3485 earlier changes with respect to TYPE_USER_ALIGN.
3486 (vector_alignment_reachable_p): Likewise. Improve dumping.
3488 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3491 * config/arm/arm.md (xordi3): Force constant operand into a register
3494 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3496 * doc/invoke.texi (-fstore-merging): Correct default optimization
3497 levels at which it is enabled.
3498 (-O): Move -fstore-merging from list to...
3501 2017-01-25 Richard Biener <rguenther@suse.de>
3504 * omp-expand.c: Include debug.h.
3505 (expand_omp_taskreg): Make sure to generate early debug before
3506 outlining anything from a function.
3507 (expand_omp_target): Likewise.
3508 (grid_expand_target_grid_body): Likewise.
3510 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3513 * asan.c (get_translation_unit_decl): New function.
3514 (asan_add_global): Extract modules file name from globals
3515 TRANSLATION_UNIT_DECL name.
3517 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3520 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3521 for long calls with APCS frame and VFP.
3523 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3525 * cfg.c (original_copy_tables_initialized_p): New function.
3526 * cfg.h (original_copy_tables_initialized_p): New decl.
3527 * cfgrtl.c (relink_block_chain): Guard the call to
3528 free_original_copy_tables with a call to
3529 original_copy_tables_initialized_p.
3530 * cgraph.h (symtab_node::native_rtl_p): New decl.
3531 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3532 (symtab_node::needed_p): Don't assert for early assembly output
3533 for __RTL functions.
3534 (cgraph_node::finalize_function): Set "force_output" for __RTL
3536 (cgraph_node::analyze): Bail out early for __RTL functions.
3537 (analyze_functions): Update assertion to support __RTL functions.
3538 (cgraph_node::expand): Bail out early for __RTL functions.
3539 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3541 * function.h (struct function): Update comment for field
3543 * gimple-expr.c: Include "tree-pass.h".
3544 (gimple_has_body_p): Return false for __RTL functions.
3545 * Makefile.in (OBJS): Add run-rtl-passes.o.
3546 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3548 (gcc::pass_manager::get_clean_slate): New accessor.
3549 * passes.c: Include "insn-addr.h".
3550 (should_skip_pass_p): Add logging. Update logic for running
3551 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3552 property-provider override so it is only done for gimple passes.
3554 (skip_pass): New function.
3555 (execute_one_pass): Call skip_pass when skipping passes.
3556 * read-md.c (md_reader::read_char): Support filtering
3557 the input to a subset of line numbers.
3558 (md_reader::md_reader): Initialize fields
3559 m_first_line and m_last_line.
3560 (md_reader::read_file_fragment): New function.
3561 * read-md.h (md_reader::read_file_fragment): New decl.
3562 (md_reader::m_first_line): New field.
3563 (md_reader::m_last_line): New field.
3564 * read-rtl-function.c (function_reader::create_function): Only
3565 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3566 curr_properties. Set DECL_INITIAL to a dummy block.
3567 (read_rtl_function_body_from_file_range): New function.
3568 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3570 * run-rtl-passes.c: New file.
3571 * run-rtl-passes.h: New file.
3573 2017-01-24 Jeff Law <law@redhat.com>
3575 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3578 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3580 PR tree-optimization/79159
3581 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3582 (record_nonwrapping_iv): Improve boundary using above function if no
3583 value range information.
3585 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3586 Martin Jambor <mjambor@suse.cz>
3588 * brig-builtins.def: New file.
3589 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3590 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3591 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3592 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3593 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3594 * builtin-types.def (BT_INT8): New.
3595 (BT_INT16): Likewise.
3596 (BT_UINT8): Likewise.
3597 (BT_UINT16): Likewise.
3598 (BT_FN_ULONG): Likewise.
3599 (BT_FN_UINT_INT): Likewise.
3600 (BT_FN_UINT_ULONG): Likewise.
3601 (BT_FN_UINT_LONG): Likewise.
3602 (BT_FN_UINT_PTR): Likewise.
3603 (BT_FN_ULONG_PTR): Likewise.
3604 (BT_FN_INT8_FLOAT): Likewise.
3605 (BT_FN_INT16_FLOAT): Likewise.
3606 (BT_FN_UINT32_FLOAT): Likewise.
3607 (BT_FN_UINT16_FLOAT): Likewise.
3608 (BT_FN_UINT8_FLOAT): Likewise.
3609 (BT_FN_UINT64_FLOAT): Likewise.
3610 (BT_FN_UINT16_UINT32): Likewise.
3611 (BT_FN_UINT32_UINT16): Likewise.
3612 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3613 (BT_FN_INT_PTR_INT): Likewise.
3614 (BT_FN_UINT_PTR_UINT): Likewise.
3615 (BT_FN_LONG_PTR_LONG): Likewise.
3616 (BT_FN_ULONG_PTR_ULONG): Likewise.
3617 (BT_FN_VOID_UINT64_UINT64): Likewise.
3618 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3619 (BT_FN_INT8_INT8_INT8): Likewise.
3620 (BT_FN_INT16_INT16_INT16): Likewise.
3621 (BT_FN_INT_INT_INT): Likewise.
3622 (BT_FN_UINT_FLOAT_UINT): Likewise.
3623 (BT_FN_FLOAT_UINT_UINT): Likewise.
3624 (BT_FN_ULONG_UINT_UINT): Likewise.
3625 (BT_FN_ULONG_UINT_PTR): Likewise.
3626 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3627 (BT_FN_UINT_UINT_UINT): Likewise.
3628 (BT_FN_VOID_UINT_PTR): Likewise.
3629 (BT_FN_UINT_UINT_PTR: Likewise.
3630 (BT_FN_UINT32_UINT64_PTR): Likewise.
3631 (BT_FN_INT_INT_UINT_UINT): Likewise.
3632 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3633 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3634 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3635 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3636 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3637 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3638 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3639 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3640 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3641 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3642 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3643 * doc/frontends.texi: List BRIG FE.
3644 * doc/install.texi (Testing): Add BRIG tesring requirements.
3645 * doc/invoke.texi (Overall Options): Mention BRIG.
3646 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3648 2017-01-24 Richard Biener <rguenther@suse.de>
3650 PR translation/79208
3651 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3653 2017-01-24 Martin Jambor <mjambor@suse.cz>
3656 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3657 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3660 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3663 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3664 casts from signed to unsigned really don't have a range.
3666 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3668 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3669 GMP_RNDx for compatiblity.
3671 2017-01-24 Martin Liska <mliska@suse.cz>
3674 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3675 that would prevent us to call alloca with -1 as argument.
3677 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3679 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3680 Avoid -Wformat-security warning.
3682 2017-01-23 Andrew Pinski <apinski@cavium.com>
3684 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3687 2017-01-23 Martin Sebor <msebor@redhat.com>
3690 * gimple-ssa-sprintf.c (warn_level): New global.
3691 (format_integer): Use it here and throughout the rest of the file.
3692 Use the same switch to compute sign as base.
3693 (maybe_warn): New function.
3694 (format_directive): Factor out warnings into maybe_warn.
3695 Add debugging output. Use warn_level.
3696 (add_bytes): Use warn_level.
3697 (pass_sprintf_length::compute_format_length): Add debugging output.
3698 (try_substitute_return_value): Same.
3699 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3702 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3703 (struct fmtresult, format_integer, format_floating): Adjust.
3704 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3705 (get_string_length, format_string,format_directive): Same.
3706 (pass_sprintf_length::compute_format_length): Same.
3707 (try_substitute_return_value): Simplify slightly.
3710 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3711 (fmtresult::operator+=): Outlined.
3712 (struct fmtresult): Add ctors.
3713 (struct conversion_spec): Rename...
3714 (struct directive): ...to this. Add and remove data members.
3715 (directive::set_width, directive::set_precision): New functions.
3716 (format_percent): Use fmtresult ctor.
3717 (get_width_and_precision): Remove.
3718 (format_integer): Make naming changes. Avoid computing width and
3720 (format_floating): Same. Adjust indentation.
3721 (format_character, format_none): New functions.
3722 (format_string): Moved character handling to format_character.
3723 (format_directive): Remove arguments, change return type.
3724 (parse_directive): New function.
3725 (pass_sprintf_length::compute_format_length): Move directive
3726 parsing to parse_directive.
3728 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3730 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3731 (assign_assembler_name_if_needed): ... this.
3732 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3733 (assign_assembler_name_if_needed): ... this.
3734 (free_lang_data_in_cgraph): Adjust callers.
3735 * cgraphunit.c (cgraph_node::analyze): Likewise.
3736 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3739 2017-01-23 Richard Biener <rguenther@suse.de>
3741 PR tree-optimization/79088
3742 PR tree-optimization/79188
3743 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3744 resetting loop bounds after last path deletion. Reset loop
3745 bounds of the target loop, make code match the comments.
3746 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3747 Make sure loops need no fixups.
3749 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3751 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3752 exponent support with double type for first argument.
3753 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3754 type returned by __builtin_vec_extract_sig,
3755 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3756 functions from "vector int" to "vector unsigned int" or from
3757 "vector long long int" to "vector unsigned long long int".
3758 Changed type returned by __builtin_vec_extract_exp,
3759 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3760 functions from "vector int" to "vector unsigned int" or from
3761 "vector long long int" to "vector unsigned long long int".
3762 Changed return type of __builtin_vec_test_data_class,
3763 __builtin_vec_test_data_class_sp, and
3764 __builtin_vec_test_data_class_dp from "vector int" to
3765 "vector bool int" or from "vector long long int" to "vector bool
3766 long long int" and changed second argument type from "unsigned
3767 int" to "int". Added new overloaded function forms "vector float
3768 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3769 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3770 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3771 double, vector unsigned long long int)" and "vector double
3772 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3773 long int)". Changed return type of
3774 __builtin_scalar_test_data_class and
3775 __builtin_scalar_test_data_class_sp and
3776 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3777 int" and changed second argument from "unsigned int" to "int".
3778 Changed type returned by __builtin_scalar_test_neg,
3779 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3780 from "int" to "bool int". Added new overloaded function form
3781 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3782 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3783 exponent double-precision with floating point first argument.
3784 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3785 documentation of scalar_test_data_class, scalar_test_neg,
3786 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3787 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3788 vec_test_data_class built-in functions to reflect refinements in
3789 their type signatures.
3791 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3793 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3795 (aarch64_elf_asm_destructor): Likewise.
3797 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3799 PR rtl-optimization/78634
3800 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3801 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3802 * ifcvt.c (noce_try_cmove): Add missing cost check.
3804 PR rtl-optimization/71724
3805 * combine.c (if_then_else_cond): Look for situations where it is
3806 beneficial to undo the work of one of the recursive calls.
3808 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3810 PR tree-optimization/70754
3811 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3812 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3813 combined stmt before it if not NULL.
3814 (combine_chains): Process refs reversely and compute dominance point
3817 2017-01-23 Martin Liska <mliska@suse.cz>
3819 PR tree-optimization/79196
3820 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3821 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3823 (strlen_optimize_stmt): Call the renamed function.
3825 2017-01-23 Michael Matz <matz@suse.de>
3827 PR tree-optimization/78384
3828 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3830 2017-01-23 Richard Biener <rguenther@suse.de>
3832 PR tree-optimization/79186
3833 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3834 both incoming edges before moving an assert.
3836 2017-01-23 Martin Jambor <mjambor@suse.cz>
3838 * ipa-prop.c (load_from_param_1): Removed.
3839 (load_from_unmodified_param): Bits from load_from_param_1 put back
3841 (load_from_param): Removed.
3842 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3843 with stmt. Reverted back to use of load_from_unmodified_param.
3845 2017-01-23 Martin Jambor <mjambor@suse.cz>
3848 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3849 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3850 field a pointer to garbage collected vector, mark lattices and
3851 ipcp_orig_node with GTY((skip)).
3852 (ipa_get_param_count): Adjust to descriptors being a pointer.
3853 (ipa_get_param): Likewise.
3854 (ipa_get_type): Likewise.
3855 (ipa_get_param_move_cost): Likewise.
3856 (ipa_set_param_used): Likewise.
3857 (ipa_get_controlled_uses): Likewise.
3858 (ipa_set_controlled_uses): Likewise.
3859 (ipa_is_param_used): Likewise.
3860 (ipa_node_params_t): Move into garbage collector. New methods insert
3862 (ipa_node_params_sum): Annotate wth GTY(()).
3863 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3865 (ipa_load_from_parm_agg): Adjust declaration.
3866 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3867 * ipa-profile.c (ipa_profile): Likewise.
3868 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3869 (ipa_populate_param_decls): Make descriptors parameter garbage
3871 (ipa_dump_param): Adjust to descriptors being a pointer.
3872 (ipa_alloc_node_params): Likewise.
3873 (ipa_initialize_node_params): Likewise.
3874 (load_from_param_1): Make descriptors parameter garbage collected.
3875 (load_from_unmodified_param): Likewise.
3876 (load_from_param): Likewise.
3877 (ipa_load_from_parm_agg): Likewise.
3878 (ipa_node_params::~ipa_node_params): Removed.
3879 (ipa_free_all_node_params): Remove call to delete operator.
3880 (ipa_node_params_t::insert): New.
3881 (ipa_node_params_t::remove): Likewise.
3882 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3883 copy known_csts and known_contexts vectors.
3884 (ipa_read_node_info): Adjust to descriptors being a pointer.
3885 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3887 (ipcp_transform_function): Make descriptors variable garbage
3890 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3892 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3893 * config/i386/avx512dqintrin.h: Ditto.
3894 * config/i386/avx512fintrin.h: Ditto.
3895 * gcc/config/i386/i386.c: Handle new builtins.
3896 * config/i386/i386-builtin.def: Add new builtins.
3897 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3898 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3900 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3901 Martin Liska <mliska@suse.cz>
3903 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3904 * asan.c (asan_expand_poison_ifn): Support stores and use
3905 appropriate ASAN report function.
3906 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3907 * internal-fn.def (ASAN_POISON_USE): Declare.
3908 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3909 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3910 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3911 ASAN_POISON calls w/o LHS.
3912 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3913 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3914 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3915 * gimplify.c (asan_poison_variables): Add attribute
3916 use_after_scope_memory to variables that really needs to live
3918 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3919 having the attribute.
3921 2017-01-23 Martin Liska <mliska@suse.cz>
3923 * asan.c (create_asan_shadow_var): New function.
3924 (asan_expand_poison_ifn): Likewise.
3925 * asan.h (asan_expand_poison_ifn): New declaration.
3926 * internal-fn.c (expand_ASAN_POISON): Likewise.
3927 * internal-fn.def (ASAN_POISON): New builtin.
3928 * sanopt.c (pass_sanopt::execute): Expand
3929 asan_expand_poison_ifn.
3930 * tree-inline.c (copy_decl_for_dup_finish): Make function
3932 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3933 * tree-ssa.c (is_asan_mark_p): New function.
3934 (execute_update_addresses_taken): Rewrite local variables
3935 (identified just by use-after-scope as addressable) into SSA.
3937 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3939 * doc/install.texi (Specific): opensource.apple.com uses https
3940 now. Remove trailing slash.
3942 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3944 * README.Portability: Remove note on an Irix compatibility issue.
3946 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3948 * gcov.c (INCLUDE_ALGORITHM): Define.
3949 (INCLUDE_VECTOR): Define.
3950 No longer include <vector> and <algorithm> directly.
3952 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3954 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3956 * doc/invoke.texi (Code Gen Options): Ditto.
3958 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3961 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3963 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3965 rtl-optimization/79125
3966 * cprop.c (local_cprop_pass): Handle cases where we make an
3969 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3973 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3974 read from, for big endian.
3976 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3978 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3979 register pauth builtins for LP64 only.
3981 2017-01-20 Marek Polacek <polacek@redhat.com>
3984 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3987 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3989 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3991 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3992 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3993 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3995 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3998 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3999 in big-endian mode when they are not a single duplicated value.
4001 2017-01-20 Richard Biener <rguenther@suse.de>
4003 * BASE-VER: Bump to 7.0.1.
4005 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4007 * omp-low.c (omplow_simd_context): New struct. Use it...
4008 (lower_rec_simd_input_clauses): ...here and...
4009 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4010 references to idx, lane, max_vf, is_simt.
4012 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4014 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4017 2017-01-20 Martin Jambor <mjambor@suse.cz>
4019 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4020 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4022 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4023 (GTFILES): Rename hsa.c to hsa-common.c.
4024 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4025 * hsa-dump.c: Likewise.
4026 * hsa-gen.c: Likewise.
4027 * hsa-regalloc.c: Likewise.
4028 * ipa-hsa.c: Likewise.
4029 * omp-expand.c: Likewise.
4030 * omp-low.c: Likewise.
4031 * toplev.c: Likewise.
4033 2017-01-20 Marek Polacek <polacek@redhat.com>
4036 * doc/invoke.texi: Document -Wduplicated-branches.
4037 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4038 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4039 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4040 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4041 return 0 only when not OEP_LEXICOGRAPHIC.
4042 (fold_build_cleanup_point_expr): Use the expression
4043 location when building CLEANUP_POINT_EXPR.
4044 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4045 * tree.c (add_expr): Handle error_mark_node.
4047 2017-01-20 Martin Liska <mliska@suse.cz>
4050 * tree-profile.c (init_ic_make_global_vars): Do not call
4052 (gimple_init_gcov_profiler): Likewise.
4054 2017-01-20 Martin Liska <mliska@suse.cz>
4057 * cgraph.h (maybe_create_reference): Remove argument and
4059 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4061 * ipa-cp.c (create_specialized_node): Likewise.
4062 * symtab.c (symtab_node::maybe_create_reference): Handle
4063 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4065 2017-01-20 Martin Liska <mliska@suse.cz>
4067 * read-rtl-function.c (function_reader::create_function): Use
4068 build_decl instread of build_decl_stat.
4070 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4072 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4073 * config/i386/avx512dqintrin.h: Ditto.
4074 * config/i386/avx512fintrin.h: Ditto.
4075 * config/i386/i386-builtin-types.def: Add new types.
4076 * gcc/config/i386/i386.c: Handle new types.
4077 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4078 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4079 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4080 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4081 (__builtin_ia32_kshiftridi): New.
4082 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4084 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4088 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4089 define to rs6000_init_stack_protect_guard.
4090 (rs6000_init_stack_protect_guard): New function.
4092 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4093 Yunqiang Su <yunqiang.su@imgtec.com>
4095 * config.gcc (supported_defaults): Add madd4.
4096 (with_madd4): Add validation.
4097 (all_defaults): Add madd4.
4098 * config/mips/mips.opt (mmadd4): New option.
4099 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4101 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4103 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4104 (ISA_HAS_FUSED_MADD4): Likewise.
4105 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4106 * gcc/doc/install.texi (--with-madd4): Document the new option.
4108 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4110 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4111 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4112 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4113 (aarch64_init_pauth_hint_builtins): New.
4114 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4115 (aarch64_expand_builtin): Expand new builtins.
4117 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4119 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4120 * combine-stack-adj.c (no_unhandled_cfa): Handle
4121 REG_CFA_TOGGLE_RA_MANGLE.
4122 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4123 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4124 info for return address signing.
4125 (aarch64_expand_epilogue): Likewise.
4127 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4129 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4130 * config/aarch64/aarch64-protos.h
4131 (aarch64_return_address_signing_enabled): New declaration.
4132 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4134 (aarch64_expand_prologue): Sign return address before it's pushed onto
4136 (aarch64_expand_epilogue): Authenticate return address fetched from
4138 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4139 (aarch64_attributes): New function attributes for "sign-return-address".
4140 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4141 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4142 ("*do_return"): Generate combined instructions according to key index.
4143 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4144 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4146 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4147 * config/aarch64/aarch64.opt (msign-return-address=): New.
4148 * doc/extend.texi (AArch64 Function Attributes): Documents
4149 "sign-return-address=".
4150 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4152 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4154 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4155 overall option summary.
4157 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4159 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4160 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4161 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4162 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4164 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4166 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4167 -mpower9-minmax by default for -mcpu=power9.
4168 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4169 128-bit floating point.
4171 2017-01-20 Alan Modra <amodra@gmail.com>
4173 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4174 optimizing for size.
4176 2017-01-20 Alan Modra <amodra@gmail.com>
4179 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4180 for strcmp and strncmp from corresponding builtin decl.
4182 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4184 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4185 instead of i386/rtems-64.h.
4186 * config/i386/rtems-64.h: Remove.
4188 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4192 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4196 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4198 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4199 Change int to HOST_WIDE_INT.
4200 * config/aarch64/aarch64-protos.h
4201 (aarch64_simd_gen_const_vector_dup): Likewise.
4202 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4204 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4206 * langhooks-def.h (lhd_type_for_size): New decl.
4207 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4208 * langhooks.c (lhd_type_for_size): New function, taken from
4211 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4213 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4214 define_bypass for CR latency.
4215 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4216 (power9-alu2): Add define_bypass for CR latency.
4218 (power9-mul): Update insn latency.
4219 (power9-mul-compare): Update insn latency, bypass latency and remove
4222 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4224 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4226 * config/aarch64/aarch64.md
4227 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4228 aarch64_nopcrelative_literal_loads.
4229 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4231 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4233 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4235 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4237 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4240 * config.gcc (supported_defaults): Add lxc1-sxc1.
4241 (with_lxc1_sxc1): Add validation.
4242 (all_defaults): Add lxc1-sxc1.
4243 * config/mips/mips.opt (mlxc1-sxc1): New option.
4244 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4246 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4247 __mips_no_lxc1_sxc1.
4248 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4249 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4250 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4252 2017-01-19 Richard Biener <rguenther@suse.de>
4254 PR tree-optimization/72488
4255 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4256 sure to restore SSA info.
4257 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4259 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4261 PR rtl-optimization/79121
4262 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4263 of the inner type when shifting an extended value.
4265 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4268 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4269 interposable aliases.
4271 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4274 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4275 Use the evmergelohi instruction.
4276 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4277 (mov_sitf_e500_subreg8_2_be): Likewise.
4278 (mov_sitf_e500_subreg12_2_le): Likewise.
4279 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4280 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4281 (mov_sitf_e500_subreg8_2_le): Likewise.
4282 (mov_sitf_e500_subreg12_2_be): Likewise.
4284 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4286 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4287 attribute from vecsimple to vecperm.
4288 (altivec_vbpermq2): Likewise.
4290 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4293 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4295 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4296 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4297 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4298 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4299 case where N arg is SIZE_MAX.
4300 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4301 (cmpstrsi): Add pattern.
4303 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4305 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4306 __builtin_vec_revb builtins.
4307 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4308 built-in functions to support generation of the ISA 3.0 XXBR<x>
4309 vector byte reverse instructions.
4310 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4311 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4312 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4313 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4314 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4315 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4316 (P9V_BUILTIN_VEC_REVB): Likewise.
4317 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4318 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4319 (p9_xxbrq_v16qi): Likewise.
4320 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4321 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4322 (p9_xxbrh_v8hi): Likewise.
4323 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4324 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4325 vec_revb built-in functions.
4327 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4329 PR rtl-optimization/78952
4330 * config/i386/i386.md (any_extract): New code iterator.
4331 (*insvqi_2): Use any_extract for source operand.
4332 (*insvqi_3): Use any_shiftrt for source operand.
4334 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4336 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4338 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4340 2017-01-18 Matthias Klose <doko@ubuntu.com>
4342 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4344 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4346 * config/rs6000/altivec.h (vec_bperm): Change #define.
4347 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4348 (altivec_vbpermq2): New define_insn.
4349 (altivec_vbpermd): Likewise.
4350 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4352 (VBPERMD): Likewise.
4353 (VBPERM): New polymorphic function interface.
4354 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4355 Add entries for P9V_BUILTIN_VEC_VBPERM.
4356 * doc/extend.texi: Add interfaces for vec_bperm.
4358 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4360 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4361 first letter of error messages.
4362 (s390_resolve_overloaded_builtin): Likewise.
4363 * config/s390/s390.c (s390_expand_builtin): Likewise.
4364 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4365 (s390_valid_target_attribute_inner_p): Likewise.
4366 * config/s390/s390.md ("tabort"): Likewise.
4368 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4370 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4371 (ISA_AVOID_DIV_HILO): New macro.
4372 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4373 (ISA_HAS_DDIV): Likewise.
4375 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4377 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4379 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4381 * doc/invoke.texi (fabi-version): Spelling fix.
4383 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4386 * doc/invoke.texi (fabi-version): Mention mangling fix for
4389 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4392 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4394 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4397 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4400 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4402 (stack_protect_test): Ditto.
4403 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4404 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4406 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4407 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4408 -mstack-protector-guard-offset=.
4409 (RS/6000 and PowerPC Options): Ditto.
4411 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4413 * config/i386/i386.h (MASK_CLASS_P): New define.
4414 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4415 there are no registers from different register sets also when
4416 mask registers are used. Update function comment.
4417 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4418 to (*k/*r) and (*k/*km) alternatives.
4420 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4422 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4423 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4424 (EH_RETURN_HANDLER_RTX): New define.
4425 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4426 Force frame pointer in EH return functions.
4427 (aarch64_expand_epilogue): Add barrier for eh_return.
4428 (aarch64_final_eh_return_addr): Remove.
4429 (aarch64_eh_return_handler_rtx): New function.
4430 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4432 (aarch64_eh_return_handler_rtx): New prototype.
4434 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4436 * config/rs6000/altivec.h (vec_rlmi): New #define.
4437 (vec_vrlnm): Likewise.
4438 (vec_rlnm): Likewise.
4439 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4440 (UNSPEC_VRLNM): Likewise.
4441 (VIlong): New mode iterator.
4442 (altivec_vrl<VI_char>mi): New define_insn.
4443 (altivec_vrl<VI_char>nm): Likewise.
4444 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4447 (RLNM): New polymorphic function entry.
4448 (VRLWMI): New monomorphic function entry.
4450 (RLMI): New polymorphic function entry.
4451 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4452 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4453 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4456 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4459 * dwarf2out.c (field_byte_offset): Restore the
4460 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4461 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4462 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4465 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4468 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4470 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4473 * dwarf2out.c (add_data_member_location_attribute): For constant
4474 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4475 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4476 DW_AT_byte_size attributes.
4478 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4480 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4481 after forcing to constant memory when the code model is medium.
4483 2017-01-17 Julia Koval <julia.koval@intel.com>
4486 * config/i386/avx512fintrin.h
4487 (_mm512_i32gather_ps): Change __addr type to void const*.
4488 (_mm512_mask_i32gather_ps): Ditto.
4489 (_mm512_i32gather_pd): Ditto.
4490 (_mm512_mask_i32gather_pd): Ditto.
4491 (_mm512_i64gather_ps): Ditto.
4492 (_mm512_mask_i64gather_ps): Ditto.
4493 (_mm512_i64gather_pd): Ditto.
4494 (_mm512_mask_i64gather_pd): Ditto.
4495 (_mm512_i32gather_epi32): Ditto.
4496 (_mm512_mask_i32gather_epi32): Ditto.
4497 (_mm512_i32gather_epi64): Ditto.
4498 (_mm512_mask_i32gather_epi64): Ditto.
4499 (_mm512_i64gather_epi32): Ditto.
4500 (_mm512_mask_i64gather_epi32): Ditto.
4501 (_mm512_i64gather_epi64): Ditto.
4502 (_mm512_mask_i64gather_epi64): Ditto.
4503 (_mm512_i32scatter_ps): Change __addr type to void*.
4504 (_mm512_mask_i32scatter_ps): Ditto.
4505 (_mm512_i32scatter_pd): Ditto.
4506 (_mm512_mask_i32scatter_pd): Ditto.
4507 (_mm512_i64scatter_ps): Ditto.
4508 (_mm512_mask_i64scatter_ps): Ditto.
4509 (_mm512_i64scatter_pd): Ditto.
4510 (_mm512_mask_i64scatter_pd): Ditto.
4511 (_mm512_i32scatter_epi32): Ditto.
4512 (_mm512_mask_i32scatter_epi32): Ditto.
4513 (_mm512_i32scatter_epi64): Ditto.
4514 (_mm512_mask_i32scatter_epi64): Ditto.
4515 (_mm512_i64scatter_epi32): Ditto.
4516 (_mm512_mask_i64scatter_epi32): Ditto.
4517 (_mm512_i64scatter_epi64): Ditto.
4518 (_mm512_mask_i64scatter_epi64): Ditto.
4519 * config/i386/avx512pfintrin.h
4520 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4521 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4522 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4523 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4524 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4525 (_mm512_prefetch_i32scatter_ps): Ditto.
4526 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4527 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4528 (_mm512_prefetch_i64scatter_pd): Ditto.
4529 (_mm512_prefetch_i64scatter_ps): Ditto.
4530 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4531 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4532 * config/i386/avx512vlintrin.h
4533 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4534 (_mm_mmask_i32gather_ps): Ditto.
4535 (_mm256_mmask_i32gather_pd): Ditto.
4536 (_mm_mmask_i32gather_pd): Ditto.
4537 (_mm256_mmask_i64gather_ps): Ditto.
4538 (_mm_mmask_i64gather_ps): Ditto.
4539 (_mm256_mmask_i64gather_pd): Ditto.
4540 (_mm_mmask_i64gather_pd): Ditto.
4541 (_mm256_mmask_i32gather_epi32): Ditto.
4542 (_mm_mmask_i32gather_epi32): Ditto.
4543 (_mm256_mmask_i32gather_epi64): Ditto.
4544 (_mm_mmask_i32gather_epi64): Ditto.
4545 (_mm256_mmask_i64gather_epi32): Ditto.
4546 (_mm_mmask_i64gather_epi32): Ditto.
4547 (_mm256_mmask_i64gather_epi64): Ditto.
4548 (_mm_mmask_i64gather_epi64): Ditto.
4549 (_mm256_i32scatter_ps): Change __addr type to void*.
4550 (_mm256_mask_i32scatter_ps): Ditto.
4551 (_mm_i32scatter_ps): Ditto.
4552 (_mm_mask_i32scatter_ps): Ditto.
4553 (_mm256_i32scatter_pd): Ditto.
4554 (_mm256_mask_i32scatter_pd): Ditto.
4555 (_mm_i32scatter_pd): Ditto.
4556 (_mm_mask_i32scatter_pd): Ditto.
4557 (_mm256_i64scatter_ps): Ditto.
4558 (_mm256_mask_i64scatter_ps): Ditto.
4559 (_mm_i64scatter_ps): Ditto.
4560 (_mm_mask_i64scatter_ps): Ditto.
4561 (_mm256_i64scatter_pd): Ditto.
4562 (_mm256_mask_i64scatter_pd): Ditto.
4563 (_mm_i64scatter_pd): Ditto.
4564 (_mm_mask_i64scatter_pd): Ditto.
4565 (_mm256_i32scatter_epi32): Ditto.
4566 (_mm256_mask_i32scatter_epi32): Ditto.
4567 (_mm_i32scatter_epi32): Ditto.
4568 (_mm_mask_i32scatter_epi32): Ditto.
4569 (_mm256_i32scatter_epi64): Ditto.
4570 (_mm256_mask_i32scatter_epi64): Ditto.
4571 (_mm_i32scatter_epi64): Ditto.
4572 (_mm_mask_i32scatter_epi64): Ditto.
4573 (_mm256_i64scatter_epi32): Ditto.
4574 (_mm256_mask_i64scatter_epi32): Ditto.
4575 (_mm_i64scatter_epi32): Ditto.
4576 (_mm_mask_i64scatter_epi32): Ditto.
4577 (_mm256_i64scatter_epi64): Ditto.
4578 (_mm256_mask_i64scatter_epi64): Ditto.
4579 (_mm_i64scatter_epi64): Ditto.
4580 (_mm_mask_i64scatter_epi64): Ditto.
4581 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4582 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4583 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4584 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4585 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4586 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4587 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4588 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4589 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4590 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4591 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4592 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4593 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4594 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4595 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4596 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4597 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4598 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4599 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4600 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4601 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4602 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4603 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4604 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4605 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4606 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4607 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4608 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4609 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4610 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4611 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4612 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4613 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4614 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4615 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4616 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4617 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4618 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4619 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4620 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4621 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4622 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4623 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4624 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4625 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4626 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4627 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4628 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4629 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4630 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4631 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4632 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4633 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4634 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4635 definitions accordingly.
4637 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4638 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4641 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4644 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4647 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4648 hard regs for inner regno.
4650 2017-01-17 Martin Liska <mliska@suse.cz>
4653 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4654 assumption and add comment.
4656 2017-01-17 Nathan Sidwell <nathan@acm.org>
4658 * ipa-visibility.c (localize_node): New function, broken out of ...
4659 (function_and_variable_visibility): ... here. Call it.
4661 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4664 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4665 correctly set frequency of oudgoing edge.
4666 (duplicate_thread_path): Fix profile updating.
4668 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4671 * configure.ac: Add GCC_BASE_VER.
4672 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4673 version from BASE-VER file.
4674 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4675 (gcc.o): Depend on $(BASEVER).
4676 * common.opt (dumpfullversion): New option.
4677 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4678 * doc/invoke.texi: Document -dumpfullversion.
4679 * doc/install.texi: Document --with-gcc-major-version-only.
4680 * configure: Regenerated.
4682 2017-01-17 Richard Biener <rguenther@suse.de>
4684 PR tree-optimization/71433
4685 * tree-vrp.c (register_new_assert_for): Merge same asserts
4686 on all incoming edges.
4687 (process_assert_insertions_for): Handle insertions at the
4690 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4692 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4693 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4695 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4698 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4701 2017-01-17 Alan Modra <amodra@gmail.com>
4704 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4705 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4706 symbolic stack limit when pic.
4708 2017-01-16 Martin Sebor <msebor@redhat.com>
4710 PR tree-optimization/78608
4711 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4713 2017-01-16 Jeff Law <law@redhat.com>
4716 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4717 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4718 for several include directories that may be relative to sysroot.
4719 * config/i386/x-mingw32 (gplus_includedir): Define.
4720 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4721 (native_system_includedir): Likewise.
4722 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4723 override if TARGET_SYSTEM_ROOT is defined.
4724 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4726 PR tree-optimization/79090
4727 PR tree-optimization/33562
4728 PR tree-optimization/61912
4729 PR tree-optimization/77485
4730 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4731 and computed trims into the dump file.
4733 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4735 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4737 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4740 * gimplify.c (gimplify_init_constructor): If want_value and
4741 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4745 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4746 sequence. Formatting fixes.
4747 (doloop_optimize): Formatting fixes.
4750 * gcc.c (debug_level_greater_than_spec_func): New function.
4751 (static_spec_functions): Add debug-level-gt spec function.
4752 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4754 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4755 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4756 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4757 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4758 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4759 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4761 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4764 QImode fixups to general and mask registers only.
4766 2017-01-16 Carl Love <cel@us.ibm.com>
4768 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4769 for built-in functions
4770 vector signed char vec_nabs (vector signed char)
4771 vector signed short vec_nabs (vector signed short)
4772 vector signed int vec_nabs (vector signed int)
4773 vector signed long long vec_nabs (vector signed long long)
4774 vector float vec_nabs (vector float)
4775 vector double vec_nabs (vector double)
4776 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4778 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4779 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4780 * doc/extend.texi: Update the documentation file for the new built-in
4783 2017-01-16 Martin Sebor <msebor@redhat.com>
4785 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4788 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4790 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4791 UNSPEC_VSX__XXSPLTD to require special splat handling.
4793 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4796 * system.h: Poison strndup.
4798 2017-01-16 Alan Modra <amodra@gmail.com>
4801 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4804 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4806 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4808 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4810 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4811 call recog here. Assert that INSN_CODE (insn) is non-negative.
4813 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4816 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4818 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4819 in the currently scheduled RTL fragment.
4821 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4823 PR rtl-optimization/78751
4824 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4827 2017-01-14 Jeff Law <law@redhat.com>
4829 PR tree-optimization/79090
4830 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4831 variable length stores.
4832 (compute_trims): Delete dead assignment to *trim_tail.
4833 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4836 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4838 PR rtl-optimization/78626
4839 PR rtl-optimization/78727
4840 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4841 of a block, and split such blocks after everything else is finished.
4843 2017-01-14 Alan Modra <amodra@gmail.com>
4846 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4847 target legitimate_combined_insn.
4848 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4849 (rs6000_legitimate_combined_insn): New function.
4850 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4852 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4853 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4854 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4856 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4858 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4860 2017-01-13 Jeff Law <law@redhat.com>
4862 PR tree-optimization/33562
4863 PR tree-optimization/61912
4864 PR tree-optimization/77485
4865 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4867 (delete_dead_assignment): Likewise.
4868 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4869 statement to delete_dead_call and delete_dead_assignment.
4871 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4874 * substring-locations.c (format_warning_va): Strengthen case 1 so
4875 that both endpoints of the substring must be within the format
4876 range for just the substring to be printed.
4878 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4880 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4881 * config/i386/i386.c (ix86_target_string): Add missing options
4882 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4883 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4884 flags_other and ix86_target_other to flags2_other. Display unknown
4886 (ix86_valid_target_attribute_inner_p): Add missing options and
4887 reorder options by implied ISAs, as in ix86_target_string.
4889 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4891 * hash-table.h (hash_table::too_empty_p): New function.
4892 (hash_table::expand): Use it.
4893 (hash_table::traverse): Likewise.
4894 (hash_table::empty_slot): Use sizeof (value_type) instead of
4895 sizeof (PTR) to convert bytes to elements. Shrink the table
4896 if the current size is excessive for the current number of
4899 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4901 * ira-costs.c (record_reg_classes): Break from the inner loop
4902 early once alt_fail is known to be true. Update outer loop
4903 handling accordingly.
4905 2017-01-13 Jeff Law <law@redhat.com>
4907 * tree-ssa-dse.c (decrement_count): New function.
4908 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4909 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4910 when we know the partially dead statement is a mem* function.
4912 PR tree-optimization/61912
4913 PR tree-optimization/77485
4914 * tree-ssa-dse.c: Include expr.h.
4915 (maybe_trim_constructor_store): New function.
4916 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4918 PR tree-optimization/33562
4919 PR tree-optimization/61912
4920 PR tree-optimization/77485
4921 * doc/invoke.texi: Document new dse-max-object-size param.
4922 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4923 * tree-ssa-dse.c: Include params.h.
4924 (dse_store_status): New enum.
4925 (initialize_ao_ref_for_dse): New, partially extracted from
4927 (valid_ao_ref_for_dse, normalize_ref): New.
4928 (setup_live_bytes_from_ref, compute_trims): Likewise.
4929 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4930 (maybe_trim_partially_dead_store): Likewise.
4931 (maybe_trim_complex_store): Likewise.
4932 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4933 Track what bytes live from the original store. Return tri-state
4934 for dead, partially dead or live.
4935 (dse_dom_walker): Add constructor, destructor and new private members.
4936 (delete_dead_call, delete_dead_assignment): New extracted from
4938 (dse_optimize_stmt): Make a member of dse_dom_walker.
4939 Use initialize_ao_ref_for_dse.
4941 PR tree-optimization/33562
4942 PR tree-optimization/61912
4943 PR tree-optimization/77485
4944 * sbitmap.h (bitmap_count_bits): Prototype.
4945 (bitmap_clear_range, bitmap_set_range): Likewise.
4946 * sbitmap.c (bitmap_clear_range): New function.
4947 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4949 2017-01-13 Martin Liska <mliska@suse.cz>
4952 * function.c (set_cfun): Add new argument force.
4953 * function.h (set_cfun): Likewise.
4954 * ipa-inline-transform.c (inline_call): Use the function when
4955 strict alising from is dropped for function we inline to.
4957 2017-01-13 Richard Biener <rguenther@suse.de>
4959 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4960 for dumping GIMPLE INTEGER_CSTs.
4962 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4964 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4965 to 201112L since C++17.
4967 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4970 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4971 if -fsanitize=kernel-address is present.
4973 2017-01-13 Richard Biener <rguenther@suse.de>
4975 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4976 as _Literal ( type ) number in case usual suffixes do not
4977 preserve all information.
4979 2017-01-13 Richard Biener <rguenther@suse.de>
4981 PR tree-optimization/77283
4982 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4983 and ssa-iterators.h.
4984 (is_feasible_trace): Implement a cost model based on joiner
4987 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4990 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4991 char or short to __float128/_Float128 directly.
4993 2017-01-12 Martin Sebor <msebor@redhat.com>
4995 to -Wformat-overflow.
4996 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4997 (min_bytes_remaining): Same.
4998 (get_string_length): Same.
4999 (format_string): Same.
5000 (format_directive): Same.
5002 (pass_sprintf_length::handle_gimple_call): Same.
5004 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5006 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5007 info.nowrite calls with no lhs that can't throw. Return bool
5008 whether gsi_remove has been called or not.
5009 (pass_sprintf_length::handle_gimple_call): Return bool whether
5010 try_substitute_return_value called gsi_remove. Formatting fix.
5011 (pass_sprintf_length::execute): Don't use gsi_remove if
5012 handle_gimple_call returned true.
5015 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5016 be removed due to side-effects, don't remove following barrier nor
5017 turn the successor edge into fallthru edge.
5019 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5022 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5023 element-reversing loads and stores as not swappable.
5025 2017-01-12 Nathan Sidwell <nathan@acm.org>
5026 Nicolai Stange <nicstange@gmail.com>
5028 * combine.c (try_combine): Don't ignore result of overlap checking
5029 loop. Combine overlap & asm check into single loop.
5031 2017-01-12 Richard Biener <rguenther@suse.de>
5033 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5034 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5036 2017-01-12 Richard Biener <rguenther@suse.de>
5038 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5039 and TS_TARGET_OPTION directly derive from TS_BASE.
5040 * tree-core.h (tree_optimization_option): Derive from tree_base.
5041 (tree_target_option): Likewise.
5043 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5045 * config/i386/i386.c (memory_address_length): Increase len
5046 only when rip_relative_addr_p returns false.
5048 2017-01-11 Julia Koval <julia.koval@intel.com>
5050 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5051 (OPTION_MASK_ISA_SGX_SET): New.
5052 (ix86_handle_option): Handle OPT_msgx.
5053 * config.gcc: Added sgxintrin.h.
5054 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5055 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5056 * config/i386/i386.c (ix86_target_string): Add -msgx.
5058 (ix86_option_override_internal): Handle new options.
5059 (ix86_valid_target_attribute_inner_p): Add sgx.
5060 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5061 * config/i386/i386.opt: Add msgx.
5062 * config/i386/sgxintrin.h: New file.
5063 * config/i386/x86intrin.h: Add sgxintrin.h.
5065 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5068 * fold-const.c (maybe_nonzero_address): Return 1 for function
5070 (tree_single_nonzero_warnv_p): Don't handle function local objects
5074 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5077 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5080 * opts.c: Include "spellcheck.h"
5081 (struct string_fragment): New struct.
5082 (struct edit_distance_traits<const string_fragment &>): New
5084 (get_closest_sanitizer_option): New function.
5085 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5087 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5089 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5091 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5092 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5093 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5094 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5095 for initial die_offset if dwarf_split_debug_info.
5096 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5097 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5099 (output_skeleton_debug_sections): Formatting fix. Use
5100 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5101 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5103 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5105 * config/arm/cortex-a53.md: Add bypasses for
5107 (cortex_a53_r2f): Only use for transfers.
5108 (cortex_a53_f2r): Likewise.
5109 (cortex_a53_r2f_cvt): Add reservation for conversions.
5110 (cortex_a53_f2r_cvt): Likewise.
5112 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5114 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5115 to all inlined functions, change static to extern.
5117 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5120 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5122 (arm_assemble_integer): Likewise.
5124 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5126 * config.gcc: Use new awk script to check CPU, FPU and architecture
5127 parameters for --with-... options.
5128 * config/arm/parsecpu.awk: New file
5129 * config/arm/arm-cpus.in: New file.
5130 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5132 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5134 * config/arm/t-arm: Update dependency rules.
5135 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5136 of processing .def files.
5137 * config/arm/genopt.sh: Deleted.
5138 * config/arm/gentune.sh: Deleted.
5139 * config/arm/arm-cores.def: Deleted.
5140 * config/arm/arm-arches.def: Deleted.
5141 * config/arm/arm-fpus.def: Deleted.
5142 * config/arm/arm-tune.md: Regenerated.
5143 * config/arm/arm-tables.opt: Regenerated.
5144 * config/arm/arm-cpu.h: New generated file.
5145 * config/arm/arm-cpu-data.h: New generated file.
5146 * config/arm/arm-cpu-cdata.h: New generated file.
5148 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5151 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5153 (input_varpool_node): Unpack dynamically_initialized bit.
5155 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5157 PR rtl-optimization/79032
5158 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5159 the alignment of the adjusted memory reference against that of MODE,
5160 instead of the alignment of the original memory reference.
5162 2017-01-11 Martin Jambor <mjambor@suse.cz>
5164 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5166 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5167 decorated functions.
5169 2017-01-11 Richard Biener <rguenther@suse.de>
5171 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5172 set range/nonnull info for PHI results. Do not set it on
5173 stmts marked for removal.
5175 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5177 * expr.c (store_field): In the bitfield case, fetch the return value
5178 from the registers before applying a single big-endian adjustment.
5179 Always do a final load for a BLKmode value not larger than a word.
5181 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5184 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5185 that we correctly handle column numbers greater than
5186 LINE_MAP_MAX_COLUMN_NUMBER.
5188 2017-01-10 Martin Sebor <msebor@redhat.com>
5191 * gimple-ssa-sprintf.c (get_destination_size): Call
5192 {init,fini}object_sizes.
5193 * tree-object-size.c (addr_object_size): Adjust.
5194 (pass_through_call): Adjust.
5195 (pass_object_sizes::execute): Adjust.
5196 * tree-object-size.h (fini_object_sizes): Declare.
5198 2017-01-10 Martin Sebor <msebor@redhat.com>
5200 PR tree-optimization/78775
5201 * builtins.c (get_size_range): Move...
5202 * calls.c: ...to here.
5203 (alloc_max_size): Accept zero argument.
5204 (operand_signed_p): Remove.
5205 (maybe_warn_alloc_args_overflow): Call get_size_range.
5206 * calls.h (get_size_range): Declare.
5208 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5210 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5211 from TI's devices.csv file as of September 2016.
5212 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5214 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5216 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5217 * doc/invoke.texi: Likewise.
5218 * doc/md.texi: Likewise.
5219 * doc/objc.texi: Likewise.
5221 2017-01-10 Joshua Conner <joshconner@google.com>
5223 * config/arm/fuchsia-elf.h: New file.
5224 * config/fuchsia.h: New file.
5225 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5226 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5228 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5230 2016-01-10 Richard Biener <rguenther@suse.de>
5232 PR tree-optimization/79034
5233 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5234 Propagate out degenerate PHIs in the joiner.
5236 2017-01-10 Martin Liska <mliska@suse.cz>
5238 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5239 (sort_congruence_classes_by_decl_uid): Likewise.
5240 (sort_congruence_class_groups_by_decl_uid): Likewise.
5241 (sem_item_optimizer::merge_classes): Sort class, groups in these
5242 classes and members in the groups by DECL_UID of declarations.
5243 This would make merge operations stable.
5245 2017-01-10 Martin Liska <mliska@suse.cz>
5247 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5248 usage of m_classes_vec.
5249 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5250 (sem_item_optimizer::get_group_by_hash): Likewise.
5251 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5252 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5253 (sem_item_optimizer::verify_classes): Likewise.
5254 (sem_item_optimizer::process_cong_reduction): Likewise.
5255 (sem_item_optimizer::dump_cong_classes): Likewise.
5256 (sem_item_optimizer::merge_classes): Likewise.
5257 * ipa-icf.h (congruence_class_hash): Rename from
5258 congruence_class_group_hash. Remove declaration of m_classes_vec.
5260 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5262 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5263 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5264 * config.gcc: Add avx512vpopcntdqintrin.h.
5265 * config/i386/avx512vpopcntdqintrin.h: New.
5266 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5267 * config/i386/i386-builtin-types.def: Add new types.
5268 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5269 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5270 __builtin_ia32_vpopcountq_v8di_mask): New.
5271 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5272 __AVX512VPOPCNTDQ__.
5273 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5274 (PTA_AVX512VPOPCNTDQ): Define.
5275 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5276 TARGET_AVX512VPOPCNTDQ_P): Define.
5277 * config/i386/i386.opt: Add mavx512vpopcntdq.
5278 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5279 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5281 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5284 * predict.def (PRED_CALL): Set to 67.
5286 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5288 * expr.c (store_field): In the bitfield case, if the value comes from
5289 a function call and is of an aggregate type returned in registers, do
5290 not modify the field mode; extract the value in all cases if the mode
5291 is BLKmode and the size is not larger than a word.
5293 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5296 * config/i386/cpuid.h: Fix undefined behavior.
5298 2017-01-04 Jeff Law <law@redhat.com>
5300 PR tree-optimization/79007
5301 PR tree-optimization/67955
5302 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5303 conservative for pt.null when flag_non_call_exceptions is on.
5305 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5307 PR translation/79019
5308 PR translation/79020
5309 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5310 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5311 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5313 * config/avr/avr.opt (maccumulate-args): Likewise.
5314 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5315 * common.opt (freport-bug): Likewise.
5316 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5317 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5318 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5319 translatable string.
5320 * config/i386/i386.c (function_value_32): Likewise.
5321 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5322 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5324 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5325 * common/config/msp430/msp430-common.c (msp430_handle_option):
5327 * symtab.c (symtab_node::verify_base): Likewise.
5328 * opts.c (set_debug_level): Likewise.
5329 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5330 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5331 missing whitespace to translatable strings.
5332 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5333 * config/sh/superh.h: Likewise.
5334 * config/i386/xopintrin.h: Likewise.
5335 * config/i386/znver1.md: Likewise.
5336 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5337 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5338 * double-int.h (struct double_int): Likewise.
5339 * double-int.c (div_and_round_double): Likewise.
5340 * wide-int.cc: Likewise.
5341 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5342 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5343 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5344 (crossjumps_occurred): ... this.
5345 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5348 PR tree-optimization/78899
5349 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5350 returning bool return struct loop *, NULL for failure and the new
5352 (versionable_outer_loop_p): Don't version outer loop if it has
5353 dont_vectorized bit set.
5354 (tree_if_conversion): When versioning outer loop, ensure
5355 tree_if_conversion is performed also on the inner loop of the
5356 non-vectorizable outer loop copy.
5357 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5358 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5359 prevent vectorization of it.
5360 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5361 the outer loop vectorization of the non-scalar version is attempted
5362 before vectorization of the inner loop in scalar version. If
5363 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5364 vectorization of its inner loop.
5365 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5366 has 2 inner loops, rename also on edges from bb whose single pred
5367 is outer_loop->header. Fix typo in function comment.
5369 2017-01-09 Martin Sebor <msebor@redhat.com>
5372 * asan.c (asan_emit_stack_protection): Increase local buffer size
5373 to avoid snprintf truncation warning.
5375 2017-01-09 Andrew Pinski <apinski@cavium.com>
5377 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5378 to reference thunderx2t99 for the tuning structure
5379 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5381 (thunderx2t99_extra_costs): This.
5382 * config/aarch64/aarch64-tune.md: Regenerate.
5383 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5384 (vulcan_addrcost_table): This.
5385 (vulcan_regmove_cost): Rename to ...
5386 (thunderx2t99_regmove_cost): This.
5387 (vulcan_vector_cost): Rename to ...
5388 (thunderx2t99_vector_cost): this.
5389 (vulcan_branch_cost): Rename to ...
5390 (thunderx2t99_branch_cost): This.
5391 (vulcan_tunings): Rename to ...
5392 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5393 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5395 2017-01-09 Martin Jambor <mjambor@suse.cz>
5399 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5400 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5401 (propagate_vr_accross_jump_function): Use the above function for all
5402 value range computations for pass-through jump functions and type
5403 converasion from explicit value range values.
5404 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5405 parameters from TYPE_ARG_TYPES.
5406 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5407 (ipa_write_node_info): Stream type of the actual argument.
5408 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5410 2017-01-09 Martin Liska <mliska@suse.cz>
5413 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5414 (lookup_compiler): Do not show error message with have_E.
5416 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5418 PR tree-optimization/78938
5419 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5420 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5421 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5422 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5425 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5427 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5430 2017-01-09 Richard Biener <rguenther@suse.de>
5432 PR tree-optimization/78997
5433 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5434 name condition properly.
5436 2017-01-09 Richard Biener <rguenther@suse.de>
5439 * dwarf2out.c (is_cxx): New overload with context.
5440 (is_naming_typedef_decl): Use it.
5442 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5444 * invoke.texi (Option Summary): Correct spacing in option lists
5445 and add line breaks to fix over-long lines.
5447 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5451 * extend.texi (Common Variable Attributes): Add xref to GCC
5452 Internals manual to explain mode attribute keywords.
5454 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5457 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5458 and Preprocessor Options.
5459 (Options for Linking): Document -pthread here....
5460 (RS/6000 and PowerPC Options): ...not here.
5461 (Solaris 2 Options): ...or here.
5462 * doc/cppopts.texi: Document -pthread.
5464 2017-01-08 Martin Sebor <msebor@redhat.com>
5467 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5468 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5469 New member functions.
5470 (format_directive): Used them.
5472 (pass_sprintf_length::handle_gimple_call): Same.
5473 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5474 to avoid truncation for any argument.
5475 (extract_affine_mul): Same.
5476 * tree.c (get_file_function_name): Same.
5478 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5481 * predict.def (PRED_INDIR_CALL): Set to 86.
5483 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5485 PR preprocessor/54124
5486 * doc/cppopts.texi: Reformat -d subtable to list the full name
5487 of the options. Add cross-reference to the docs for the general
5488 compiler -d options.
5489 * doc/invoke.texi (Developer Options): Add cross-reference to the
5490 preprocessor-specific -d option documentation.
5492 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5494 PR preprocessor/13498
5495 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5496 redudant material, and reflect new command-line options.
5497 (System Headers): Likewise.
5499 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5501 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5502 -isystem, and -idirafter. Copy-edit.
5503 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5504 default for -ftrack-macro-expansion. Delete obsolete and
5505 badly-formatted implementation details about -fdebug-cpp output.
5506 * doc/cppwarnopts.texi: Copy-edit.
5508 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5511 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5512 that the transition from a max line width >= 1<<10 to narrower
5513 lines works correctly.
5515 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5517 * doc/options.texi (PerFunction): New.
5518 * opt-functions.awk (switch_flags): Map both Optimization and
5519 PerFunction to CL_OPTIMIZATION.
5520 * opth-gen.awk: Test for PerFunction flag along with
5522 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5523 it only when the latter is present. Skip those that don't in
5524 the hash function generator.
5525 * common.opt (fvar-tracking): Mark as PerFunction instead of
5527 (fvar-tracking-assignments): Likewise.
5528 (fvar-tracking-assignments-toggle): Likewise.
5529 (fvar-tracking-uninit): Likewise.
5531 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5533 PR translation/79018
5534 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5537 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5540 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5541 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5542 TARGET_LONG_JUMP_TABLE_OFFSETS.
5543 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5544 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5545 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5546 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5547 * config/m68k/m68k.md (tablejump expander): Likewise.
5548 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5549 TARGET_LONG_JUMP_TABLE_OFFSETS.
5550 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5551 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5553 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5554 David Holsgrove <david.holsgrove@xilinx.com>
5556 * common/config/microblaze/microblaze-common.c
5557 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5558 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5560 * config/microblaze/microblaze.c (microblaze_must_save_register)
5561 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5563 (microblaze_eh_return): New function.
5564 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5565 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5566 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5567 * config/microblaze/microblaze.md (eh_return): New pattern.
5569 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5571 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5572 GCC_DIAGNOSTIC_STRINGIFY): Define.
5574 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5576 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5578 * config/arm/arm.md (<mcrr>): New.
5580 * config/arm/arm.c (arm_arch5te): New.
5581 (arm_option_override): Set arm_arch5te.
5582 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5584 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5585 (arm_mcrr_qualifiers): ... this. New.
5586 (MRRC_QUALIFIERS): Define to...
5587 (arm_mrrc_qualifiers): ... this. New.
5588 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5590 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5591 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5592 (MRRCI, mrrc, MRRC): New.
5593 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5594 VUNSPEC_MRRC2): New.
5596 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5598 * config/arm/arm.md (<mcr>): New.
5600 * config/arm/arm.c (arm_coproc_builtin_available): Add
5601 support for mcr, mrc, mcr2 and mrc2.
5602 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5603 (arm_mcr_qualifiers): ... this. New.
5604 (MRC_QUALIFIERS): Define to ...
5605 (arm_mrc_qualifiers): ... this. New.
5606 (MCR_QUALIFIERS): Define to ...
5607 (arm_mcr_qualifiers): ... this. New.
5608 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5610 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5611 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5612 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5615 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5617 * config/arm/arm.md (*ldc): New.
5621 * config/arm/arm.c (arm_coproc_builtin_available): Add
5622 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5623 (arm_coproc_ldc_stc_legitimate_address): New.
5624 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5625 'qualifier_const_pointer'.
5626 (LDC_QUALIFIERS): Define to...
5627 (arm_ldc_qualifiers): ... this. New.
5628 (STC_QUALIFIERS): Define to...
5629 (arm_stc_qualifiers): ... this. New.
5630 * config/arm/arm-protos.h
5631 (arm_coproc_ldc_stc_legitimate_address): New.
5632 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5633 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5634 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5635 stc2, stcl, stc2l): New.
5636 * config/arm/constraints.md (Uz): New.
5637 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5638 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5639 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5640 VUNSPEC_STC2L): New.
5642 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5644 * config/arm/arm.md (<cdp>): New.
5645 * config/arm/arm.c (neon_const_bounds): Rename this ...
5646 (arm_const_bounds): ... this.
5647 (arm_coproc_builtin_available): New.
5648 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5649 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5650 (CDP_QUALIFIERS): Define to...
5651 (arm_cdp_qualifiers): ... this. New.
5653 (arm_expand_builtin_args): Add case for 6 arguments.
5654 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5655 (arm_const_bounds): ... this.
5656 (arm_coproc_builtin_available): New.
5657 * config/arm/arm_acle.h (__arm_cdp): New.
5659 * config/arm/arm_acle_builtins.def (cdp): New.
5661 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5662 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5664 * config/arm/types.md (coproc): New.
5665 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5666 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5667 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5668 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5670 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5672 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5673 (UBINOP_QUALIFIERS): New.
5675 (acle_builtin_data): New. Change comment.
5676 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5677 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5678 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5679 arm_acle_builtins.def.
5680 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5681 (arm_init_acle_builtins): New.
5682 (CRC32_BUILTIN): Remove.
5683 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5684 crc32cb, crc32ch and crc32cw.
5685 (arm_init_crc32_builtins): Remove.
5686 (arm_init_builtins): Use arm_init_acle_builtins rather
5687 than arm_init_crc32_builtins.
5688 (arm_expand_acle_builtin): New.
5689 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5690 * config/arm/arm_acle_builtins.def: New.
5692 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5694 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5695 (arm_builtin_datum): ... this.
5696 (arm_init_neon_builtin): Rename to ...
5697 (arm_init_builtin): ... this. Add a new parameters PREFIX
5698 and USE_SIG_IN_NAME.
5699 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5700 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5701 'arm_builtin_datum'.
5702 (arm_init_vfp_builtins): Likewise.
5703 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5704 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5705 (arm_expand_neon_args): Rename to ...
5706 (arm_expand_builtin_args): ... this. Rename builtin_arg
5707 enum values and differentiate between ARG_BUILTIN_MEMORY
5708 and ARG_BUILTIN_NEON_MEMORY.
5709 (arm_expand_neon_builtin_1): Rename to ...
5710 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5711 values, arm_expand_builtin_args and add bool parameter NEON.
5712 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5713 (arm_expand_vfp_builtin): Likewise.
5714 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5716 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5719 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5720 * predict.c (tree_estimate_probability_bb): Reverse direction of
5721 polymorphic call predictor.
5723 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5725 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5726 (determine_pass_name_match): ...this new function and...
5727 (should_skip_pass_p): ...this new function.
5729 2017-01-06 Nathan Sidwell <nathan@acm.org>
5731 * ipa-visibility.c (function_and_variable_visibility): Reformat
5732 comments and long lines. Remove extrneous if.
5733 * symtab.c (symtab_node::make_decl_local): Fix code format.
5734 (symtab_node::set_section_for_node): Fix comment typo.
5736 2017-01-06 Martin Liska <mliska@suse.cz>
5739 * lra-constraints.c: Rename invariant to lra_invariant.
5740 * predict.c (set_even_probabilities): Initialize e to NULL.
5742 2017-01-05 Martin Sebor <msebor@redhat.com>
5744 PR tree-optimization/78910
5745 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5746 (format_integer): Correct off-by-one error in the handling
5747 of precision with negative numbers in signed conversions..
5749 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5751 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5753 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5755 PR tree-optimization/71016
5756 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5757 factor_out_conditional_conversion. Formatting fix.
5758 (factor_out_conditional_conversion): Add cond_stmt argument.
5759 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5760 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5763 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5765 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5766 read-rtl-function.o, and selftest-rtl.o.
5767 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5768 (selftest::aarch64_test_loading_full_dump): New function.
5769 (selftest::aarch64_run_selftests): New function.
5770 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5771 selftest::aarch64_run_selftests.
5772 * config/i386/i386.c
5773 (selftest::ix86_test_loading_dump_fragment_1): New function.
5774 (selftest::ix86_test_loading_call_insn): New function.
5775 (selftest::ix86_test_loading_full_dump): New function.
5776 (selftest::ix86_test_loading_unspec): New function.
5777 (selftest::ix86_run_selftests): Call the new functions.
5778 * emit-rtl.c (maybe_set_max_label_num): New function.
5779 * emit-rtl.h (maybe_set_max_label_num): New decl.
5780 * function.c (instantiate_decls): Guard call to
5781 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5782 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5784 * gensupport.c (gen_reader::gen_reader): Pass "false"
5785 for new "compact" param of rtx_reader.
5786 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5787 rather than an empty string for NULL strings.
5788 * read-md.c: Potentially include config.h rather than bconfig.h.
5789 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5790 (have_error): New global, copied from errors.c.
5791 (md_reader::read_name): Rename to...
5792 (md_reader::read_name_1): ...this, adding "out_loc" param,
5793 and converting "missing name or number" to returning false, rather
5795 (md_reader::read_name): Reimplement in terms of read_name_1.
5796 (md_reader::read_name_or_nil): New function.
5797 (md_reader::read_string): Handle "(nil)" by returning NULL.
5798 (md_reader::md_reader): Add new param "compact".
5799 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5800 (md_reader::read_file): New method.
5801 * read-md.h (md_reader::md_reader): Add new param "compact".
5802 (md_reader::read_file): New method.
5803 (md_reader::is_compact): New accessor.
5804 (md_reader::read_name): Convert return type from void to file_location.
5805 (md_reader::read_name_or_nil): New decl.
5806 (md_reader::read_name_1): New decl.
5807 (md_reader::m_compact): New field.
5808 (noop_reader::noop_reader): Pass "false" for new "compact" param
5810 (rtx_reader::rtx_reader): Add new "compact" param.
5811 (rtx_reader::read_rtx_operand): Make virtual and convert return
5812 type from void to rtx.
5813 (rtx_reader::read_until): New decl.
5814 (rtx_reader::handle_any_trailing_information): New virtual function.
5815 (rtx_reader::postprocess): New virtual function.
5816 (rtx_reader::finalize_string): New virtual function.
5817 (rtx_reader::m_in_call_function_usage): New field.
5818 (rtx_reader::m_reuse_rtx_by_id): New field.
5819 * read-rtl-function.c: New file.
5820 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5821 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5822 (selftest::verify_three_block_rtl_cfg): New decl.
5823 * read-rtl-function.h: New file.
5824 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5825 For host, include function.h, memmodel.h, and emit-rtl.h.
5826 (one_time_initialization): New function.
5827 (struct compact_insn_name): New struct.
5828 (compact_insn_names): New array.
5829 (find_code): Handle insn codes in compact dumps.
5830 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5831 (bind_subst_iter_and_attr): Likewise.
5832 (add_condition_to_string): Likewise.
5833 (add_condition_to_rtx): Likewise.
5834 (apply_attribute_uses): Likewise.
5835 (add_current_iterators): Likewise.
5836 (apply_iterators): Likewise.
5837 (initialize_iterators): Guard usage of apply_subst_iterator with
5838 #ifdef GENERATOR_FILE.
5839 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5840 (md_reader::read_mapping): Likewise.
5841 (add_define_attr_for_define_subst): Likewise.
5842 (add_define_subst_attr): Likewise.
5843 (read_subst_mapping): Likewise.
5844 (check_code_iterator): Likewise.
5845 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5847 (one_time_initialization): New function.
5848 (rtx_reader::read_until): New method.
5849 (read_flags): New function.
5850 (parse_reg_note_name): New function.
5851 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5852 Handle reuse_rtx ids.
5853 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5854 Add parsing support for RTL dumps, mirroring the special-cases in
5855 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5856 values, and calling handle_any_trailing_information.
5857 (rtx_reader::read_rtx_operand): Convert return type from void
5858 to rtx, returning return_rtx. Handle case 'e'. Call
5859 finalize_string on XSTR and XTMPL fields.
5860 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5861 "(nil)" values were omitted. Call the postprocess vfunc on the
5863 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5864 class ctor. Initialize m_in_call_function_usage. Call
5865 one_time_initialization.
5866 * rtl-tests.c (selftest::test_uncond_jump): Call
5867 set_new_first_and_last_insn.
5868 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5869 * selftest-rtl.c: New file.
5870 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5871 (selftest::get_insn_by_uid): New decl.
5872 * selftest-run-tests.c (selftest::run_tests): Call
5873 read_rtl_function_c_tests.
5874 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5875 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5878 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5880 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5881 operands in a special way. Assert that pos+len <= mode precision.
5883 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5885 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5886 3 argument Alias with unlimited for the negative form.
5887 (fno-vect-cost-model): Removed.
5889 2017-01-05 Martin Liska <mliska@suse.cz>
5891 * hsa-gen.c (gen_hsa_divmod): New function.
5892 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5894 2017-01-05 Martin Liska <mliska@suse.cz>
5897 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5900 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5902 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5903 small constant length operands.
5905 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5907 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5908 between loop iterations.
5910 2017-01-05 Martin Liska <mliska@suse.cz>
5913 * gimplify.c (gimplify_decl_expr): Compare to
5914 asan_poisoned_variables instread of checking flags.
5915 (gimplify_target_expr): Likewise.
5916 (gimplify_expr): Likewise.
5917 (gimplify_function_tree): Conditionally initialize
5918 asan_poisoned_variables.
5920 2017-01-04 Jeff Law <law@redhat.com>
5922 PR tree-optimizatin/78812
5923 * rtl.h (contains_mem_rtx_p): Prototype.
5924 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5925 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5926 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5927 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5928 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5930 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5932 * input.c (assert_char_at_range): Default-initialize actual_range.
5934 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5936 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5937 to match the caller.
5939 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5941 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5942 insns after final jump in test to emit dummy move.
5944 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5946 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5947 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5949 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5951 * multiple_target.c (create_dispatcher_calls): Init e_next.
5952 * tree-ssa-loop-split.c (split_loop): Init border.
5953 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5956 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5961 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5962 (altivec_register_operand): Do not return true if the operand
5963 contains a SUBREG mixing SImode and SFmode.
5964 (vsx_register_operand): Likewise.
5965 (vsx_reg_sfsubreg_ok): New predicate.
5966 (vfloat_operand): Do not return true if the operand contains a
5967 SUBREG mixing SImode and SFmode.
5968 (vint_operand): Likewise.
5969 (vlogical_operand): Likewise.
5970 (gpc_reg_operand): Likewise.
5971 (int_reg_operand): Likewise.
5972 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5973 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5974 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5976 (rs6000_emit_move_si_sf_subreg): New helper function.
5977 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5978 fixup SUBREGs involving SImode and SFmode.
5979 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5980 numbers for the new peephole2 optimization.
5981 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5982 the GLIBC math library that do AND/IOR/XOR operations on single
5983 precision floating point.
5984 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5985 target macros to say whether we need to avoid SUBREGs mixing
5987 (TARGET_ALLOW_SF_SUBREG): Likewise.
5988 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5989 (UNSPEC_SI_FROM_SF): Likewise.
5990 (iorxor): Change spacing.
5991 (and_ior_xor): New iterator for AND, IOR, and XOR.
5992 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5993 (movdi_from_sf_zero_ext): Likewise.
5994 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5995 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5996 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5997 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5998 (fms<mode>4): Likewise.
5999 (fnma<mode>4): Likewise.
6000 (fnms<mode>4): Likewise.
6001 (nfma<mode>4): Likewise.
6002 (nfms<mode>4): Likewise.
6004 2017-01-04 Marek Polacek <polacek@redhat.com>
6007 * doc/invoke.texi: Document -Wpointer-compare.
6009 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6011 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6014 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6015 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6018 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6021 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6022 documentation of the powerpc_popcntb_ok attribute.
6023 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6024 code to issue warning messages if a requested CPU configuration is
6025 not supported by the binary (assembler and loader) toolchain.
6026 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6027 made to define a built-in function that has been disabled.
6028 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6029 made to define a built-in function that has been disabled.
6030 (altivec_init_builtins): Add comment explaining why definition
6031 of the DST built-in functions is not preceded by an assertion
6032 check. Add assertions to prevent ICE if attempts are made to
6033 define an altivec predicate or an abs* built-in function that has
6035 (htm_init_builtins): Add comment explaining why definition of the
6036 htm built-in functions is not preceded by an assertion check.
6038 2017-01-04 Jeff Law <law@redhat.com>
6040 PR tree-optimizatin/67955
6041 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6042 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6043 the points-to solution does not include pt_null. Use DECL_PT_UID
6046 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6048 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6049 Use gen_int_mode instead of gen_lopwart for const_int operands.
6051 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6053 PR tree-optimization/71563
6054 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6055 out of range value - has low bits known to be zero.
6057 2017-01-04 Alan Modra <amodra@gmail.com>
6059 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6060 * configure: Regenerate.
6061 * config.in: Regenerate.
6063 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6066 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6067 a substring of the message, but strcmp with the whole message. Ifdef
6068 ENABLE_NLS, translate the message first using dgettext.
6070 2017-01-03 Jeff Law <law@redhat.com>
6072 PR tree-optimizatin/78856
6073 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6074 (mark_threaded_blocks): Remove code to truncate thread paths that
6075 cross multiple loop headers. Instead invalidate the cached loop
6076 iteration information and handle case of a thread path walking
6077 into an irreducible region.
6079 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6082 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6083 assertions. Add support for doing the signbit if the IEEE 128-bit
6084 floating point value is in a GPR.
6085 * config/rs6000/rs6000.md (Fsignbit): Delete.
6086 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6087 Update the length attribute if the value is in a GPR.
6088 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6089 the sign or zero extension instruction, since the value is always 0/1.
6090 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6093 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6094 extracting SImode to a GPR register so that we can generate a
6095 store, limit the vector to be in a traditional Altivec register
6096 for the vextuwrx instruction.
6098 2017-01-03 Ian Lance Taylor <iant@google.com>
6100 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6102 2017-01-03 Martin Sebor <msebor@redhat.com>
6104 PR tree-optimization/78696
6105 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6106 precision. Use MPFR for %f for greater fidelity. Correct handling
6108 (pass_sprintf_length::compute_format_length): Set width and precision
6109 specified by asrerisk to void_node for vararg functions.
6110 (try_substitute_return_value): Adjust dump output.
6112 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6114 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6116 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6118 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6119 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6120 -mlra/-mno-lra was passed to the compiler.
6122 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6124 PR rtl-optimization/65618
6125 * emit-rtl.c (try_split): Move initialization of "before" and
6126 "after" to just before the call to emit_insn_after_setloc.
6128 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6130 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6132 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6134 * dwarf2out.c (gen_enumeration_type_die): When
6135 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6137 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6139 PR tree-optimization/78965
6140 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6141 Change first argument from const call_info & to call_info &. For %n
6142 set info.nowrite to false.
6145 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6146 possibly throwing calls.
6148 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6149 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6150 and fns handling, rather than in a separate case SSA_NAME.
6152 2017-01-02 Jeff Law <law@redhat.com>
6154 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6155 fixes for first_period and second_period variables.
6157 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6160 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6161 (*insvqi_1): New insn pattern.
6162 (*insvqi_1_mem_rex64): Ditto.
6164 (*insvqi_3): Rename from *insvqi.
6166 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6168 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6170 * doc/cfg.texi (Edges): Remove reference to Java.
6171 (Maintaining the CFG): Ditto.
6173 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6176 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6177 transparent aliases.
6179 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6182 * predict.def (PRED_CALL): Update hitrate.
6183 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6184 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6185 into direct/indirect/polymorphic variants.
6187 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6189 Update copyright years.
6191 * gcc.c (process_command): Update copyright notice dates.
6192 * gcov-dump.c (print_version): Ditto.
6193 * gcov.c (print_version): Ditto.
6194 * gcov-tool.c (print_version): Ditto.
6195 * gengtype.c (create_file): Ditto.
6196 * doc/cpp.texi: Bump @copying's copyright year.
6197 * doc/cppinternals.texi: Ditto.
6198 * doc/gcc.texi: Ditto.
6199 * doc/gccint.texi: Ditto.
6200 * doc/gcov.texi: Ditto.
6201 * doc/install.texi: Ditto.
6202 * doc/invoke.texi: Ditto.
6204 Copyright (C) 2017 Free Software Foundation, Inc.
6206 Copying and distribution of this file, with or without modification,
6207 are permitted in any medium without royalty provided the copyright
6208 notice and this notice are preserved.