1 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
4 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
5 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
7 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9 * reload.c (find_reloads): When reloading a nonoffsettable address,
10 use RELOAD_OTHER for it and its address reloads.
12 PR rtl-optimization/79910
13 * combine.c (record_used_regs): New static function.
14 (try_combine): Handle situations where there is an additional
15 instruction between I2 and I3 which needs to have a LOG_LINK
18 2017-03-17 Jeff Law <law@redhat.com>
20 PR tree-optimization/71437
21 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
22 conditional in the hash table first.
23 (vrp_dom_walker::before_dom_children): Extract condition from
24 ASSERT_EXPR. Record condition, its inverion and any implied
27 2017-03-17 Marek Polacek <polacek@redhat.com>
28 Markus Trippelsdorf <markus@trippelsdorf.de>
30 PR tree-optimization/80079
31 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
34 2017-03-17 Richard Biener <rguenther@suse.de>
37 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
38 Properly verify the LHS before the RHS possibly claims to be
40 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
43 2017-03-17 Martin Jambor <mjambor@suse.cz>
45 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
46 (List of -O2 options): Likewise.
47 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
50 2017-03-17 Tom de Vries <tom@codesourcery.com>
52 * gcov-dump.c (print_usage): Print bug_report_url.
54 2017-03-17 Richard Biener <rguenther@suse.de>
57 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
58 (parser::peek): Likewise.
60 2017-03-17 Richard Biener <rguenther@suse.de>
62 PR tree-optimization/80048
63 * sese.c (free_sese_info): Properly release rename_map and
64 copied_bb_map elements.
66 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
68 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
69 Add linked-list forward and backlinks. Insert on
70 construction, remove on destruction.
71 (class pass_store_merging): Add m_stores_head field.
72 (pass_store_merging::terminate_and_process_all_chains):
73 Iterate over m_stores_head list.
74 (pass_store_merging::terminate_all_aliasing_chains):
76 (pass_store_merging::execute): Check for debug stmts first.
77 Push new chains onto the m_stores_head stack.
79 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
82 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
83 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
84 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
86 2017-03-16 Jeff Law <law@redhat.com>
88 PR tree-optimization/71437
89 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
90 member function. Implementation moved into after_dom_children
91 member function and into the threader's thread_outgoing_edges
93 (dom_opt_dom_walker::after_dom_children): Simplify by moving
94 some code into new thread_outgoing_edges.
95 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
96 definition. Simplify marker handling (do it here). Assume we always
97 have the available expression and the const/copies tables.
98 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
100 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
101 * tree-vrp.c (equiv_stack): No longer file scoped.
102 (vrp_dom_walker): New class.
103 (vrp_dom_walker::before_dom_children): New member function.
104 (vrp_dom_walker::after_dom_children): Likewise.
105 (identify_jump_threads): Setup domwalker. Use it rather than
106 walking edges in a random order by hand. Simplify setup/finalization.
107 (finalize_jump_threads): Remove.
108 (vrp_finalize): Do not call identify_jump_threads here.
109 (execute_vrp): Do it here instead and call thread_through_all_blocks
112 PR tree-optimization/71437
113 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
115 (simplify_stmt_for_jump_threading): Add basic_block argument. All
117 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
118 (dom_opt_dom_walker::thread_across_edge): Remove
119 handle_dominating_asserts argument. All callers changed.
120 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
121 changes. Remove calls to lhs_of_dominating_assert. Other
122 uses of handle_dominating_asserts turn into unconditional code
123 (simplify_control_stmt_condition_1): Likewise.
124 (simplify_control_stmt_condition): Likewise.
125 (thread_through_normal_block, thread_across_edge): Likewise.
126 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
127 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
128 object if it is not an SSA_NAME.
129 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
130 before calling into the VRP specific simplifiers.
131 (identify_jump_threads): Remove handle_dominating_asserts
134 2017-03-16 Jakub Jelinek <jakub@redhat.com>
137 * tree-diagnostic.c (default_tree_printer): No longer static.
138 * tree-diagnostic.h (default_tree_printer): New prototype.
140 2017-03-16 Tamar Christina <tamar.christina@arm.com>
142 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
143 Change ins into fmov.
145 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
147 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
148 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
149 Use h_con constraint for operand 1.
150 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
151 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
153 2017-03-15 Jeff Law <law@redhat.com>
155 PR tree-optimization/71437
156 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
157 (record_temporary_equivalences): Use it.
159 PR tree-optimization/71437
160 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
161 tree-ssa-scopedtables.
162 (lookup_avail_expr, build_and_record_new_cond): Likewise.
163 (record_conditions, record_cond, vuse_eq): Likewise.
164 (record_edge_info): Adjust to API tweak of record_conditions.
165 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
166 (record_temporary_equivalences, optimize_stmt): Likewise.
167 (eliminate_redundant_computations): Likewise.
168 (record_equivalences_from_stmt): Likewise.
169 * tree-ssa-scopedtables.c: Include options.h and params.h.
170 (vuse_eq): New function, moved from tree-ssa-dom.c
171 (build_and_record_new_cond): Likewise.
172 (record_conditions): Likewise. Accept vector of conditions rather
173 than edge_equivalence structure for first argument.
174 for the first argument.
175 (avail_exprs_stack::lookup_avail_expr): New member function, moved
177 (avail_exprs_stack::record_cond): Likewise.
178 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
180 (avail_exprs_stack): Add new member functions lookup_avail_expr
182 (record_conditions): Declare.
184 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
187 * lra-constraints.c (process_alt_operands): Increase reject for
188 reloading an input/output operand.
190 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
193 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
194 insns to convert from signed/unsigned char/short to IEEE 128-bit
196 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
198 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
201 * config/i386/i386.c (ix86_vector_duplicate_value): Create
202 subreg of inner mode for values already in registers.
204 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
206 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
207 iteration reg is used after the loop.
209 2017-03-14 Martin Sebor <msebor@redhat.com>
211 PR tree-optimization/79800
212 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
213 precision in negative-positive range.
214 (format_floating): Call non-const overload with adjusted precision.
216 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
219 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
222 2017-03-14 Martin Sebor <msebor@redhat.com>
225 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
226 * builtins.def (aligned_alloc): Use it.
229 * Makefile.in (GTFILES): Add calls.c.
230 * calls.c: Include "gt-calls.h".
232 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
234 PR rtl-optimization/79728
235 * regs.h (struct target_regs): New field
236 x_contains_allocatable_regs_of_mode.
237 (contains_allocatable_regs_of_mode): New macro.
238 * reginfo.c (init_reg_sets_1): Initialize it, and change
239 contains_reg_of_mode so it includes global regs as well.
240 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
241 rather than contains_regs_of_mode.
243 2017-03-14 Martin Liska <mliska@suse.cz>
245 * doc/invoke.texi: Document options that can't be combined with
246 -fcheck-pointer-bounds.
248 2017-03-14 Martin Liska <mliska@suse.cz>
251 * doc/invoke.texi (-Wchkp): Document the option.
253 2017-03-14 Martin Liska <mliska@suse.cz>
255 * Makefile.in: Install gcov-dump.
257 2017-03-14 Martin Liska <mliska@suse.cz>
259 * multiple_target.c (expand_target_clones): Bail out for
260 an invalid attribute.
262 2017-03-14 Richard Biener <rguenther@suse.de>
264 * alias.c (struct alias_set_entry): Pack properly.
265 * cfgloop.h (struct loop): Likewise.
266 * cse.c (struct set): Likewise.
267 * ipa-utils.c (struct searchc_env): Likewise.
268 * loop-invariant.c (struct invariant): Likewise.
269 * lra-remat.c (struct cand): Likewise.
270 * recog.c (struct change_t): Likewise.
271 * rtl.h (struct address_info): Likewise.
272 * symbol-summary.h (function_summary): Likewise.
273 * tree-loop-distribution.c (struct partition): Likewise.
274 * tree-object-size.c (struct object_size_info): Likewise.
275 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
276 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
277 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
278 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
279 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
280 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
281 (struct _stmt_vec_info): Likewise.
283 2017-03-14 Martin Liska <mliska@suse.cz>
286 * multiple_target.c (create_dispatcher_calls): Check that
287 a target can create a function dispatcher.
289 2017-03-14 Martin Liska <mliska@suse.cz>
292 * multiple_target.c (expand_target_clones): Drop local.local
293 flag for default implementation.
295 2017-03-14 Richard Biener <rguenther@suse.de>
297 PR tree-optimization/80030
298 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
300 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
302 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
303 gcc_fallthrough() instead of __attribute__((fallthrough));
305 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
307 * doc/gcc.texi: Remove "up" link to (DIR).
308 * doc/gccint.texi: Ditto.
310 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
312 * doc/install.texi (Specific) <avr>: Remove reference to
315 2017-03-13 Jeff Law <law@redhat.com>
317 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
318 attribute rather than comments.
320 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
321 match_scratch operand is highest.
323 2017-03-13 Martin Liska <mliska@suse.cz>
326 * ipa-pure-const.c (warn_function_noreturn): If the declarations
327 is a CHKP clone, use original declaration.
329 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
331 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
332 (arc_conditional_register_usage): Use a different allocation order
333 when optimizing for size.
334 * common/config/arc/arc-common.c (arc_option_optimization_table):
335 Section anchors default on when optimizing for size.
337 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
339 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
341 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
343 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
344 * config/arc/arc.md (cpu_facility): Add cd variant.
345 (*movqi_insn): Add code density variant.
346 (*movhi_insn): Likewise.
347 (*movqi_insn): Likewise.
348 (*addsi3_mixed): Likewise.
349 (subsi3_insn): Likewise.
351 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
353 * config/arc/arc.md (movsi_cond_exec): Update constraint.
355 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
357 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
358 expressions with MINUS and UNARY ops.
360 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
363 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
365 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
366 between vec_select and vector argument.
367 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
368 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
369 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
370 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
371 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
372 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
374 2017-03-13 Richard Biener <rguenther@suse.de>
377 * params.def (vect-max-peeling-for-alignment): Fix typo.
379 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
381 * doc/install.texi (Specific) <mips-*-*>: Remove description of
382 issue that only occurred with binutils below 2.18.
384 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
386 * doc/install.texi (Specific) <cris-axis-elf>: No longer
387 refer to binutils 2.11/2.12 minimum.
389 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
391 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
392 ftp.kernel.org and simplify binutils requirement.
394 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
396 * doc/invoke.texi (Warning Options): Fix spelling of link-time
398 (Optimize Options): Ditto. Also remove redundancy.
400 2017-03-10 David Malcolm <dmalcolm@redhat.com>
403 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
405 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
406 to G_ to avoid double translation.
408 2017-03-10 David Malcolm <dmalcolm@redhat.com>
411 * auto-profile.c (get_combined_location): Convert leading
412 character of diagnostics to lower case and remove trailing period.
413 (read_profile): Likewise for various diagnostics.
414 * config/arm/arm.c (arm_option_override): Remove trailing period
415 from various diagnostics.
416 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
417 (msp430_expand_delay_cycles): Likewise.
419 2017-03-10 David Malcolm <dmalcolm@redhat.com>
422 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
423 full command-line argument, rather than just "str".
424 (aarch64_validate_march): Likewise.
425 (aarch64_validate_mtune): Likewise.
427 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
429 PR rtl-optimization/78911
430 * lra-assigns.c (must_not_spill_p): New function.
433 2017-03-10 Jakub Jelinek <jakub@redhat.com>
435 PR tree-optimization/79981
436 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
437 ATOMIC_COMPARE_EXCHANGE ifn result.
438 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
439 IFN_ATOMIC_COMPARE_EXCHANGE.
441 2017-03-10 David Malcolm <dmalcolm@redhat.com>
444 * opts.c (parse_sanitizer_options): Add missing question mark to
445 "did you mean" message.
447 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
449 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
451 (VMULEUH_UNS): Likewise.
452 (VMULOUB_UNS): Likewise.
453 (VMULOUH_UNS): Likewise.
454 * config/rs6000/rs6000.c (builtin_function_type): Remove
455 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
457 2017-03-10 David Malcolm <dmalcolm@redhat.com>
460 * read-rtl-function.c (function_reader::read_rtx_operand): Update
461 x with result of extra_parsing_for_operand_code_0.
462 (function_reader::extra_parsing_for_operand_code_0): Convert
463 return type from void to rtx, returning x. When reading
464 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
465 larger size containing struct block_symbol.
467 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
469 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
470 -mfloat128-hardware without -m64.
472 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
475 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
476 entries to the case statement that marks unsigned arguments to
477 overloaded functions.
479 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
481 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
482 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
484 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
487 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
488 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
490 2017-03-10 Martin Liska <mliska@suse.cz>
494 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
495 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
498 2017-03-10 Olivier Hainque <hainque@adacore.com>
500 * tree-switch-conversion (array_value_type): Start by resetting
501 candidate type to it's main variant.
503 2017-03-10 Jakub Jelinek <jakub@redhat.com>
505 PR rtl-optimization/79909
506 * combine.c (try_combine): Use simplify_replace_rtx on individual
507 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
508 of the whole CALL_INSN_FUNCTION_USAGE.
510 PR tree-optimization/79972
511 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
512 get_range_info on SSA_NAMEs. Formatting fixes.
514 2017-03-10 Richard Biener <rguenther@suse.de>
515 Jakub Jelinek <jakub@redhat.com>
517 PR tree-optimization/77975
518 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
520 (get_val_for): For constant x return it. Formatting fix.
521 (loop_niter_by_eval): Avoid pointless looping if the next iteration
522 would use the same bases as the current one.
524 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
526 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
527 instead of vec_select for V1TImode.
528 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
530 (VSX_LE_128): Add V1TI to this mode iterator.
531 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
532 (*vsx_le_perm_store_<mode>): Likewise.
533 (pre-reload splitter for VSX stores): Likewise.
534 (post-reload splitter for VSX stores): Likewise.
535 (*vsx_xxpermdi2_le_<mode>): Likewise.
536 (*vsx_lxvd2x2_le_<mode>): Likewise.
537 (*vsx_stxvd2x2_le_<mode>): Likewise.
539 2017-03-09 Michael Eager <eager@eagercon.com>
541 Correct failures with --enable-checking=yes,rtl.
543 * config/microblaze/microblaze.c (microblaze_expand_shift):
544 Replace GET_CODE test with CONST_INT_P and INTVAL test with
546 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
547 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
549 2017-03-09 Richard Biener <rguenther@suse.de>
551 PR tree-optimization/79977
552 * graphite-scop-detection.c (scop_detection::merge_sese):
553 Handle the case of extra exits to blocks dominating the entry.
555 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
557 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
560 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
562 PR rtl-optimization/79949
563 * lra-constraints.c (process_alt_operands): Check memory when
564 trying to predict a cycle. Print about the overall increase.
566 2017-03-09 Richard Biener <rguenther@suse.de>
569 * gimple-expr.c (useless_type_conversion_p): Preserve
570 TYPE_SATURATING for fixed-point types.
572 2017-03-09 Richard Biener <rguenther@suse.de>
575 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
576 alignment of BLKmode params.
578 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
581 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
582 (VALL_NO_V2Q): Likewise.
584 * config/aarch64/aarch64-simd.md
585 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
587 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
588 VALL_NO_V2Q mode iterator.
589 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
591 2017-03-09 Martin Liska <mliska@suse.cz>
593 PR tree-optimization/79631
594 * tree-chkp-opt.c (chkp_is_constant_addr): Call
595 tree_int_cst_sign_bit just for INTEGER constants.
597 2017-03-09 Martin Liska <mliska@suse.cz>
601 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
604 2017-03-09 Marek Polacek <polacek@redhat.com>
607 * tree.c (inchash::add_expr): Handle TREE_VEC.
609 2017-03-09 Martin Liska <mliska@suse.cz>
612 (chkp_narrow_size_and_offset): New function.
613 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
614 (void chkp_parse_bit_field_ref): New function.
615 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
616 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
618 2017-03-09 Martin Liska <mliska@suse.cz>
621 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
622 (chkp_find_bounds_1): Remove gcc_unreachable.
624 2017-03-09 Jakub Jelinek <jakub@redhat.com>
627 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
628 BUILT_IN_SYNC*, determine the access type from the size suffix and
629 always build a MEM_REF with that type. Handle forgotten
630 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
633 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
634 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
635 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
636 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
637 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
638 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
639 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
640 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
641 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
642 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
643 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
644 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
645 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
646 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
647 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
648 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
649 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
650 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
651 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
652 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
653 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
654 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
655 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
656 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
657 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
658 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
659 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
660 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
661 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
662 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
663 definitions outside of __OPTIMIZE__ guarded section.
666 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
667 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
668 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
669 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
672 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
674 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
675 ("vfenez<mode>"): Add missing constraints.
677 2017-03-08 Martin Sebor <msebor@redhat.com>
680 * config/nds32/nds32.c (nds32_option_override):
682 2017-03-08 Jakub Jelinek <jakub@redhat.com>
685 * gimplify.c (gimplify_omp_for): Replace index var in outer
686 taskloop statement with an artificial variable and add
687 OMP_CLAUSE_PRIVATE clause for it.
689 2017-03-08 Richard Biener <rguenther@suse.de>
691 PR tree-optimization/79955
692 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
693 for accesses that are completely outside of the variable.
695 2017-03-08 Andrew Haley <aph@redhat.com>
697 PR tree-optimization/79943
698 * tree-ssa-loop-split.c (compute_new_first_bound): When
699 calculating the new upper bound, (END-BEG) should be added, not
702 2017-03-08 Jakub Jelinek <jakub@redhat.com>
704 * config/avr/avr.md (setmemhi): Make sure match_dup
705 operand number comes before match_scratch.
707 2017-03-08 Richard Biener <rguenther@suse.de>
709 PR tree-optimization/79920
710 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
711 with ncopies == 1 to ...
712 (vect_transform_slp_perm_load): ... here. Properly compute
713 all element loads by iterating VF times over the group. Do
714 not handle ncopies (computed in a broken way) in
715 vect_create_mask_and_perm.
717 2017-03-08 Jakub Jelinek <jakub@redhat.com>
720 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
721 is a uniform vector, use uniform_vector_p return value instead of
722 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
724 2017-03-07 Marek Polacek <polacek@redhat.com>
727 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
728 (alloca_call_type): Likewise.
730 2017-03-07 Martin Liska <mliska@suse.cz>
732 * gcov.c (process_args): Put comment to correct location.
734 2017-03-07 Martin Liska <mliska@suse.cz>
737 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
738 Use array_at_struct_end_p instead of DECL_CHAIN (field).
739 (chkp_narrow_bounds_for_field): Likewise.
740 (chkp_parse_array_and_component_ref): Pass one more argument to
743 2017-03-07 Richard Biener <rguenther@suse.de>
745 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
748 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
750 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
751 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
753 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
756 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
757 to end of description.
758 (PARAM_MAX_STORES_TO_MERGE): Likewise.
760 2017-03-07 Jakub Jelinek <jakub@redhat.com>
762 PR rtl-optimization/79901
763 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
765 (*avx512f_<code><mode>3<mask_name>): ... this.
766 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
767 iterator instead of VI8_AVX2_AVX512BW.
769 PR rtl-optimization/79901
770 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
771 min/max expander, expand it using expand_vec_cond_expr.
774 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
777 2017-03-06 Jakub Jelinek <jakub@redhat.com>
780 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
781 to void * for PCH reasons.
782 * dwarf2out.c (output_loc_operands, output_die): Cast
783 v.val_vec.array to unsigned char *.
785 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
788 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
791 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
793 PR rtl-optimization/79571
794 * lra-constraints.c (process_alt_operands): Calculate static
795 reject and subtract it from overall when only addresses will be
798 2017-03-06 Julia Koval <julia.koval@intel.com>
801 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
802 incoming stack boundary to 128 for 64-bit targets.
804 2017-03-06 Richard Biener <rguenther@suse.de>
806 PR tree-optimization/79894
807 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
808 to NULL after folding it.
810 2017-03-06 Richard Biener <rguenther@suse.de>
812 PR tree-optimization/79824
813 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
814 check disabling peeling for gaps.
816 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
818 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
819 attributes): Document gettimeofday.
821 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
823 * config/s390/s390.c (s390_option_override_internal): Set
824 PARAM_MIN_VECT_LOOP_BOUND
826 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
828 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
829 * config/s390/s390.md: Likewise.
831 2017-03-06 Jakub Jelinek <jakub@redhat.com>
834 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
835 (<avx2_avx512>_perm<mode>): Rename to ...
836 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
838 (<avx512>_perm<mode>_mask): Rename to ...
839 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
841 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
842 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
843 instead of VI8F_256_512.
844 (avx512f_perm<mode>): New define_expand.
845 (avx512f_perm<mode>_mask): Likewise.
846 (avx512f_perm<mode>_1<mask_name>): New define_insn.
847 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
849 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
851 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
852 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
854 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
856 2017-03-06 Martin Liska <mliska@suse.cz>
859 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
860 when having a SSA NAME w/o VAR_DECL assigned to it.
862 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
864 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
865 msa_dpsub_<su>_d): Fix MODE for vec_select.
867 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
869 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
871 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
873 2017-03-06 Richard Biener <rguenther@suse.de>
875 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
876 * plugin.c (register_plugin_info): Likewise.
877 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
879 2017-03-05 Jakub Jelinek <jakub@redhat.com>
881 * config/i386/sse.md (sse_storehps, sse_storelps,
882 avx_<castmode><avxsizesuffix>_<castmode>,
883 avx512f_<castmode><avxsizesuffix>_<castmode>,
884 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
885 in condition that at least one operand is not a MEM.
887 2017-03-03 Jakub Jelinek <jakub@redhat.com>
890 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
891 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
893 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
894 gimple_call_nothrow_p flag based on whether original builtin can throw.
895 If it can, emit following stmts on the fallthrough edge.
896 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
897 don't create new bb if inserting just debug stmts on the edge, try to
898 insert them on the fallthru bb or just reset debug stmts.
900 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
903 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
904 restore recog_data (including the operand rtxes inside it) around
905 the call to get_insn_template.
907 2017-03-03 Martin Sebor <msebor@redhat.com>
909 PR tree-optimization/79699
910 * context.c (context::~context): Free MPFR caches to avoid
911 a memory leak on program exit.
913 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
915 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
916 Use wide_int::ulow () instead of .elt (0).
918 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
920 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
921 (*pushxf): Limit oF constraint to 32bit targets and add oC
922 constraint for 64bit targets.
923 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
924 (*pushdf): Change rmF constraint to rmC.
926 2017-03-03 Martin Liska <mliska@suse.cz>
928 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
929 Remove unused variable.
931 2017-03-03 Jakub Jelinek <jakub@redhat.com>
934 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
935 is a memory operand, increase num_memory.
936 (ix86_expand_args_builtin): Likewise.
938 2017-03-03 Jan Hubicka <jh@suse.cz>
941 * ipa-devirt.c (maybe_record_node): Properly handle
942 __cxa_pure_virtual visibility.
944 2017-03-03 Martin Liska <mliska@suse.cz>
946 PR tree-optimization/79803
947 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
949 (pass_loop_prefetch::execute): Disabled optimization if an
950 assumption about L1 cache size is not met.
952 2017-03-03 Martin Liska <mliska@suse.cz>
954 PR rtl-optimization/79574
955 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
956 (hash_scan_set): Likewise.
957 (dump_hash_table): Likewise.
958 (hoist_code): Likewise.
960 2017-03-03 Richard Biener <rguenther@suse.de>
962 * fixed-value.c (fixed_from_string): Restore use of elt (1)
963 in place of uhigh ().
964 (fixed_convert_from_real): Likewise.
966 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
969 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
971 2017-03-03 Richard Biener <rguenther@suse.de>
974 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
975 TYPE_OVERFLOW_UNDEFINED check.
977 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
979 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
981 (vector_ae_<mode>_p): Likewise.
982 (vector_nez_<mode>_p): Likewise.
983 (vector_ne_v2di_p): Likewise.
984 (vector_ae_v2di_p): Likewise.
985 (vector_ne_<mode>_p): Likewise.
986 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
988 (vsx_tsqrt<mode>2_fe): Likewise.
990 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
993 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
995 2017-03-02 Jakub Jelinek <jakub@redhat.com>
997 PR rtl-optimization/79780
998 * cprop.c (one_cprop_pass): When second and further conditional trap
999 in a single basic block is turned into an unconditional trap, turn it
1000 into a deleted note to avoid RTL verification failures.
1002 2017-03-02 Richard Biener <rguenther@suse.de>
1004 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1006 2017-03-02 Richard Biener <rguenther@suse.de>
1008 PR tree-optimization/79345
1010 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1011 param and abort the walk, returning -1 if it is hit.
1012 (walk_aliased_vdefs): Take a limit param and pass it on.
1013 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1014 defaulting to 0 and return a signed int.
1015 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1016 (check_defs): New helper.
1017 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1018 about uninitialized memory.
1019 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1020 bogus uninitialized warning.
1021 (fixed_convert_from_real): Likewise.
1023 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1025 PR tree-optimization/66768
1026 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1027 iv_use if base object can't be determined.
1029 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1031 PR tree-optimization/79345
1032 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1033 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1034 (get_pattern_stats): Initialize it.
1035 * genemit.c (gen_expand): Verify match_scratch numbers come after
1036 match_operand/match_dup numbers.
1037 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1038 match_scratch numbers.
1039 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1041 * config/s390/s390.md (trunctdsd2): Likewise.
1043 2017-03-02 Richard Biener <rguenther@suse.de>
1045 * wide-int.h (wide_int_storage::operator=): Implement in terms
1048 2017-03-02 Richard Biener <rguenther@suse.de>
1050 PR tree-optimization/79777
1051 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1052 the to insert expression to sth existing.
1054 2017-03-01 Martin Sebor <msebor@redhat.com>
1057 * gimple-ssa-sprintf.c
1058 (directive::known_width_and_precision): New function.
1059 (format_integer): Use it.
1060 (get_mpfr_format_length): Consider the full range of precision
1061 when computing %g output with the # flag. Set the likely byte
1062 count to 3 rather than 1 when precision is indeterminate.
1063 (format_floating): Correct the lower bound of precision.
1065 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1067 * doc/invoke.texi: Document default code model for 64-bit Linux.
1069 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1072 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1073 udiv rather than div since input pattern is unsigned.
1075 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/i386.c (print_reg): Warn for values of
1078 unsupported size in integer register.
1080 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1083 * config/rs6000/predicates.md (current_file_function_operand): Do
1084 not allow self calls to be local if the function is replaceable.
1086 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1089 * config/rs6000/altivec.h (vec_ctz and others): Change the
1090 preprocessor macro that controls conditional compilation from
1091 _ARCH_PWR9 to __POWER9_VECTOR__.
1092 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1093 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1094 control (instead of _ARCH_PWR9 control) so that template
1095 definition uses power9-specific function.
1096 (vec_any_eq): Likewise.
1097 (vec_all_ne): Change macro definition to use a power9-specific
1098 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1099 _ARCH_PWR9 control).
1100 (vec_any_eq) Likewise.
1101 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1102 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1103 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1104 support for xvcmpnedp instruction.
1105 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1106 macro expansion so that Power9 implementation of vec_all_ne does
1107 not use the AltiVec predicate framework.
1108 (VCMPNEH_P): Likewise.
1109 (VCMPNEW_P): Likewise.
1110 (VCMPNED_P): Likewise.
1111 (VCMPNEFP_P): Likewise.
1112 (VCMPNEDP_P): Likewise.
1113 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1114 implementation of vec_any_eq to not use AltiVec predicate
1116 (VCMPAEH_P): Likewise.
1117 (VCMPAEW_P): Likewise.
1118 (VCMPAED_P): Likewise.
1119 (VCMPAEFP_P): Likewise.
1120 (VCMPAEDP_P): Likewise.
1121 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1122 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1123 not use the AltiVec predicate framework.
1124 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1125 of vec_any_eq to not use AltiVec predicate framework.
1126 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1127 support for predefined __POWER9_VECTOR__ macro to indicate that
1128 Power9 instruction selection is enabled.
1129 (altivec_overloaded_builtins): Remove extraneous
1130 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1131 function argument types RS6000_BTI_bool_V16QI and
1132 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1133 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1134 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1135 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1136 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1137 Power9 for implementations of vec_cmpne. Change the signature for
1138 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1139 (representing vec_all_ne) to remove the previously described first
1140 argument of type RS6000_BTI_INTSI, as this was an artifact of
1141 reliance on the AltiVec predicate framework, which is no longer
1142 used in the implementation of these functions. Add
1143 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1144 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1145 since, unlike the AltiVec predicate framework implementation, we
1146 do not share function descriptors between vec_alle and vec_anyeq.
1147 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1148 set of modes that receive special treatment even when
1149 TARGET_P9_VECTOR is true. The special treatment emits code that
1150 does not depend on Power9 instructions.
1151 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1152 define_expand to not rely on AltiVec predicate framework.
1153 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1155 (vector_ne_v2di_p): Change this define_expand to not rely on
1156 AltiVec predicate framework.
1157 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1159 (vector_ne_<mode>_p): Change this define_expand to not rely on
1160 AltiVec predicate framework.
1161 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1163 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1164 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1165 define_insn pattern.
1166 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1167 define_insn pattern because the xvcmpne<VSs>. instruction is not
1169 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1170 instruction is not supported.
1172 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1174 * config/nvptx/nvptx.c: Include intl.h.
1176 2017-03-01 Martin Jambor <mjambor@suse.cz>
1179 * ipa-prop.h (ipa_bits): Removed field known.
1180 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1181 to pointers. Adjusted their comments to warn about their sharing.
1182 (ipcp_transformation_summary): Change bits to a vector of pointers.
1183 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1184 (ipa_get_ipa_bits_for_value): Declare.
1185 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1186 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1187 (ipa_bits_hash_table): Likewise.
1188 (ipa_vr_ggc_hash_traits): Likewise.
1189 (ipa_vr_hash_table): Likewise.
1190 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1191 being pointers and vr_known being removed.
1192 (ipa_set_jf_unknown): Likewise.
1193 (ipa_get_ipa_bits_for_value): New function.
1194 (ipa_set_jfunc_bits): Likewise.
1195 (ipa_get_value_range): New overloaded functions.
1196 (ipa_set_jfunc_vr): Likewise.
1197 (ipa_compute_jump_functions_for_edge): Use the above functions to
1198 construct bits and vr parts of jump functions.
1199 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1200 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1202 (ipcp_grow_transformations_if_necessary): Also allocate
1203 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1205 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1206 them. Fix too long lines.
1207 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1208 vr_known being removed.
1209 (ipa_read_jump_function): Use new setter functions to construct bits
1210 and vr parts of jump functions or set them to NULL.
1211 (write_ipcp_transformation_info): Adjust for bits being pointers.
1212 (read_ipcp_transformation_info): Likewise.
1213 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1215 Include gt-ipa-prop.h.
1216 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1218 (ipcp_store_bits_results): Likewise.
1219 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1220 Do not write to existing jump functions but use a temporary instead.
1222 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1225 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1226 attempt to use its first operand as BIT_FIELD_REF base.
1228 2017-03-01 Richard Biener <rguenther@suse.de>
1231 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1232 interpolating formula in wrapping arithmetic.
1233 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1235 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1237 PR tree-optimization/79734
1238 * tree-vect-generic.c (expand_vector_condition): Optimize
1239 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1240 Handle VEC_COND_EXPR where comparison has different inner width from
1243 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1245 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1246 markup, and similar issues. Remove @opindex entries for things
1247 that aren't options. Add missing -mmpy-option entries.
1249 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1251 PR tree-optimization/79737
1252 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1253 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1254 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1255 instead of byte_size. Formatting fix.
1256 (shift_bytes_in_array_right): Formatting fix.
1258 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1261 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1262 condition on optimize for the leaf function test.
1264 2017-02-28 Martin Liska <mliska@suse.cz>
1267 * read-rtl-function.c (function_reader::handle_unknown_directive):
1268 Bail out when one uses -flto.
1270 2017-02-28 Martin Liska <mliska@suse.cz>
1272 * common.opt: Replace space with tabular for options of <number>
1274 * config/i386/i386.opt: Show <number> value for
1275 -mlarge-data-threshold.
1276 * opts.c (print_filtered_help): Do not display number in hexadecimal
1279 2017-02-28 Martin Liska <mliska@suse.cz>
1281 * common.opt: Fix --help=option -Q for options which are of
1284 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1286 * config/i386/i386.c (print_reg): Error out for values
1287 of 8-bit size in invalid integer register.
1289 2017-02-28 Martin Sebor <msebor@redhat.com>
1291 PR tree-optimization/79691
1292 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1294 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1297 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1298 gcc_unreachable with output_operand_lossage.
1300 2017-02-28 Richard Biener <rguenther@suse.de>
1302 PR tree-optimization/79740
1303 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1305 (visit_nary_op): Insert the nary into the hashtable if we
1306 pattern-matched sth.
1307 * tree-ssa-pre.c (eliminate_insert): Robustify.
1309 2017-02-28 Richard Biener <rguenther@suse.de>
1312 * fold-const.c (decode_field_reference): Reject out-of-bound
1315 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1317 * config/i386/i386.c: Include intl.h.
1318 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1319 instead of just cond ? "..." : "...".
1320 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1321 * coverage.c (read_counts_file): Likewise.
1322 * omp-offload.c: Include intl.h.
1323 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1324 of just cond ? "..." : "...".
1325 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1326 of just cond ? "..." : "...".
1328 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1331 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1333 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1334 'tune for' CPU name.
1335 * config/arm/arm-cpu-data.h: Regenerated.
1337 2017-02-28 Richard Biener <rguenther@suse.de>
1339 PR tree-optimization/79732
1340 * tree-inline.c (expand_call_inline): Do not shadow var.
1342 2017-02-28 Richard Biener <rguenther@suse.de>
1344 PR tree-optimization/79723
1345 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1346 address-space properly.
1348 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1350 * doc/optinfo.texi (Optimization groups): Fix option used for
1352 * doc/invoke.texi (-fopt-info): Document "omp".
1353 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1354 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1355 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1356 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1357 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1359 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1361 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1362 OPTGROUP_OMP with "omp".
1364 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1367 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1368 for arithmetic shift of unsigned V2DI.
1370 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1372 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1373 arc/linux.h headers.
1374 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1375 (LINK_SPEC): Likewise.
1376 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1377 (EXTRA_SPECS): Likewise.
1378 (STARTFILE_SPEC): Likewise.
1379 (ENDFILE_SPEC): Likewise.
1380 (LIB_SPEC): Likewise.
1381 (TARGET_SDATA_DEFAULT): Likewise.
1382 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1383 (MULTILIB_DEFAULTS): Likewise.
1384 (DWARF2_UNWIND_INFO): Likewise.
1385 * config/arc/big.h: New file.
1386 * config/arc/elf.h: Likewise.
1387 * config/arc/linux.h: Likewise.
1388 * config/arc/t-uClibc: Remove.
1390 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1392 PR tree-optimization/77536
1393 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1394 (tree_transform_and_unroll_loop): Use above function to compute the
1395 estimated niter of unrolled loop and use it when scaling profile.
1396 Also use count info rather than frequency if it's non-zero.
1397 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1398 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1399 (vect_transform_loop): Call above function.
1401 2017-02-27 Richard Biener <rguenther@suse.de>
1403 PR tree-optimization/45397
1404 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1405 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1406 (visit_nary_op): Add pattern matching for CSEing sign-changed
1407 or truncated operations with wider ones.
1409 2017-02-27 Richard Biener <rguenther@suse.de>
1411 PR tree-optimization/79690
1412 * tree-vect-stmts.c (vectorizable_store): Use vector type
1413 built from the DR with address-space.
1415 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1417 * doc/invoke.texi (Optimize Options): Refine the description
1418 of asan-use-after-return.
1420 2017-02-25 Alan Modra <amodra@gmail.com>
1422 PR rtl-optimization/79584
1423 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1424 base, not ad->base_term, the reg within base. Remove assertion
1425 that ad->base == ad->base_term. Replace gen_int_mode using
1426 bogus mode with const0_rtx.
1428 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1431 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1432 FMA_EXPR like tcc_binary or tcc_unary.
1434 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1437 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1439 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1440 (output_loc_operands): Handle DW_OP_call_ref and
1441 DW_OP_GNU_variable_value.
1442 (struct variable_value_struct): New type.
1443 (struct variable_value_hasher): Likewise.
1444 (variable_value_hash): New variable.
1445 (string_types): Remove.
1446 (copy_loc_descr): New function.
1447 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1448 (prepend_loc_descr_to_each): New function.
1449 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1450 instead of add_loc_descr_to_each if the first argument is single
1451 location list and the second has multiple.
1452 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1453 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1454 when looking for variable value which doesn't have other location info.
1455 (loc_list_from_tree): Formatting fix.
1456 (gen_array_type_die): Simplify DW_AT_string_length handling.
1457 (adjust_string_types): Remove.
1458 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1459 string_types. Call resolve_variable_values.
1460 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1461 (resolve_addr_in_expr): Likewise. Add A argument.
1462 (copy_deref_exprloc): Remove deref argument. Adjust for the
1463 original expression being DW_OP_GNU_variable_value with optionally
1464 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1465 optionally after it.
1466 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1467 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1468 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1469 (variable_value_hasher::hash, variable_value_hasher::equal): New
1471 (resolve_variable_value_in_expr, resolve_variable_value,
1472 resolve_variable_values, note_variable_value_in_expr,
1473 note_variable_value): New functions.
1474 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1477 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1480 * opts.h (handle_generated_option): Add GENERATED_P argument.
1481 * opts-common.c (handle_option): Adjust function comment.
1482 (handle_generated_option): Add GENERATED_P argument, pass it to
1484 (control_warning_option): Pass false to handle_generated_option
1486 * opts.c (maybe_default_option): Pass true to handle_generated_option
1488 * optc-gen.awk: Likewise.
1490 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1492 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1493 a REG, look at the REG it is a SUBREG of.
1494 (splitter for cmpeqsi_t): Ditto.
1496 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1498 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1499 the special USEs with the pattern of the insn, not the insn itself.
1501 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1504 * doc/invoke.texi: Document -mload-store-pairs.
1506 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1507 Sandra Loosemore <sandra@codesourcery.com>
1509 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1510 argument isn't a CONST_INT.
1511 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1512 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1513 (nios2_validate_compare): Bypass alternate compare logic if *op2
1515 (ldstwm_operation_p): Return false if first_base is not a REG or
1516 if first_offset is not a CONST_INT.
1518 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1520 * config/cris/cris.md: Use correct operand in a define_peephole2.
1522 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1524 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1526 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1528 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1529 this_insn if it is an INSN or JUMP_INSN.
1530 (force_offsettable): Look at base, not at addr.
1531 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1532 on things that aren't necessarily CONST_INTs.
1534 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1536 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1537 -mfpmath=sse is the default also for x86-32 targets with SSE2
1538 instruction set when @option{-ffast-math} is enabled
1540 2017-02-24 Jeff Law <law@redhat.com>
1542 PR rtl-optimizatoin/79286
1543 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1546 2017-02-24 Richard Biener <rguenther@suse.de>
1548 PR tree-optimization/79389
1549 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1552 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1554 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1555 function comment to reflect reality.
1556 (loop_exits_before_overflow): Fix typo in function description.
1558 2017-02-24 Richard Biener <rguenther@suse.de>
1560 PR tree-optimization/79389
1561 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1562 properly that a threading opportunity exists. Detect conditional
1563 copy/constant propagation opportunities.
1565 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1567 * config/visium/visium.md (type): Add trap.
1568 (b): New mode attribute.
1569 (*btst): Rename into...
1570 (*btst<mode>): ...this and adjust.
1571 (*cbranchsi4_btst_insn): Rename into...
1572 (*cbranch<mode>4_btst_insn): ...this and adjust.
1573 (trap): New define_insn.
1575 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1577 PR tree-optimization/79389
1578 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1579 (noce_reversed_cond_code): New function.
1580 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1581 reversed_comparison_code. Formatting fix.
1582 (noce_try_store_flag): Test rev_cond != NULL in addition to
1583 reversed_comparison_code.
1584 (noce_try_store_flag_constants): Likewise.
1585 (noce_try_store_flag_mask): Likewise.
1586 (noce_try_addcc): Use rev_cond if non-NULL instead of
1587 reversed_comparison_code.
1588 (noce_try_cmove_arith): Likewise. Formatting fixes.
1589 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1590 (noce_find_if_block): Initialize rev_cond.
1591 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1592 instead of false as last argument never attempt to reverse it
1595 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1597 PR tree-optimization/79663
1598 * tree-predcom.c (combine_chains): Process refs in reverse order
1599 only for ZERO length chains, and add explaining comment.
1601 2017-02-23 Jeff Law <law@redhat.com>
1603 PR tree-optimization/79578
1604 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1605 in call to operand_equal_p.
1607 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1610 * config/i386/cpuid.h: Fix another undefined behavior.
1612 2017-02-23 Richard Biener <rguenther@suse.de>
1614 PR tree-optimization/79683
1615 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1616 vector types for data-refs.
1618 2017-02-23 Martin Liska <mliska@suse.cz>
1620 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1622 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1625 * internal-fn.c (get_range_pos_neg): Moved to ...
1626 * tree.c (get_range_pos_neg): ... here. No longer static.
1627 * tree.h (get_range_pos_neg): New prototype.
1628 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1629 are known to be in between 0 and signed maximum inclusive, try to
1630 expand both unsigned and signed divmod and use the cheaper one from
1633 2017-02-22 Jeff Law <law@redhat.com>
1635 PR tree-optimization/79578
1636 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1637 to compare base operands.
1639 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1642 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1643 gpc_reg_operand instead of fpr_reg_operand.
1645 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1647 * config/mips/mips.c (mips_return_in_memory): Force FP
1648 vector types to be returned in memory for o32 ABI.
1650 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1652 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1653 instead of DW_TAG_member for static data member declarations and don't
1654 set no_linkage_name for static inline data members.
1655 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1658 2017-02-22 Martin Liska <mliska@suse.cz>
1660 * doc/invoke.texi: Replace inequality signs with square brackets
1663 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1665 PR tree-optimization/68644
1666 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1668 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1671 * lra-constraints.c (simplify_operand_subreg): Handle
1672 WORD_REGISTER_OPERATIONS targets.
1674 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1677 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1678 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1679 elimination by swapping fld*.
1681 2017-02-22 Richard Biener <rguenther@suse.de>
1683 PR tree-optimization/79673
1684 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1685 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1686 irrelevant address-space qualifiers and avoiding a
1687 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1689 2017-02-22 Richard Biener <rguenther@suse.de>
1691 PR tree-optimization/79666
1692 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1693 to not symbolically negate if that may introduce undefined
1696 2017-02-22 Martin Liska <mliska@suse.cz>
1699 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1700 * data-streamer-out.c (streamer_write_gcov_count_stream):
1702 * value-prof.c (stream_out_histogram_value): Make assert more
1703 precise based on type of counter.
1705 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1709 Use nonimmediate_operand instead of memory_operand for operand 1.
1710 (float-extend standard_x87sse_constant_load splitter): Ditto.
1712 2017-02-21 Jeff Law <law@redhat.com>
1714 PR tree-optimization/79621
1715 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1716 blocks with edges to themselves.
1718 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1721 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1722 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1723 Use gimple_call_builtin_p.
1726 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1727 on temporarily removed DEBUG_INSNs.
1729 PR tree-optimization/79649
1730 * tree-loop-distribution.c (classify_partition): Give up on
1731 non-generic address space loads/stores.
1733 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1735 * doc/loop.texi (Loop manipulation): Remove nonexistent
1736 tree_ssa_loop_version from the documentation.
1737 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1739 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1742 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1743 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1744 * config/rs6000/rs6000.c: Include except.h.
1745 (rs6000_expand_split_stack_prologue): Call
1746 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1748 2017-02-21 Martin Jambor <mjambor@suse.cz>
1751 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1754 2017-02-21 Martin Jambor <mjambor@suse.cz>
1756 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1757 for backward compatibility only.
1758 * doc/invoke.texi (Option Summary): Remove all references to
1761 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1765 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1767 * lra-constraints.c (curr_insn_transform): Handle
1768 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1770 2017-02-21 Martin Liska <mliska@suse.cz>
1772 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1774 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1776 PR translation/79638
1777 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1779 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1782 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1783 (arm_function_ok_for_sibcall): Return false for an indirect call by
1784 descriptor if all the argument registers are used.
1785 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1786 alignment of the function.
1788 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1790 PR tree-optimization/61441
1791 * simplify-rtx.c (simplify_const_unary_operation): For
1792 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1793 the sNaN unmodified.
1795 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1797 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1798 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1799 instead of SYSTEM_HEADER_DIR.
1801 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1802 Martin Liška <mliska@suse.cz>
1804 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1805 Fix typos and grammar, use active voice, and clarify.
1807 2017-02-20 Marek Polacek <polacek@redhat.com>
1810 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1813 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1815 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1818 * config/i386/i386.c (ix86_expand_builtin): Handle
1819 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1820 ix86_builtins_isa[fcode].isa as a requirement of those
1821 flags and any other flag in the bitmask.
1822 (ix86_init_mmx_sse_builtins): Use 0 instead of
1823 ~OPTION_MASK_ISA_64BIT as mask.
1824 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1825 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1826 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1827 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1829 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1832 * lra-constraints.c (split_reg): Check requested split mode
1833 is supported by the register.
1835 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1837 * lra-constraints.c (simplify_operand_subreg): Remove early
1840 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1843 * lra-constraints.c (curr_insn_transform): Tighten condition
1844 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1846 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1849 * lra-constraints.c (curr_insn_transform): Handle
1850 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1852 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1855 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1857 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1859 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1862 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1865 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1867 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1870 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1872 * final.c (last_columnnum, override_columnnum): New variables.
1873 (final_start_function): Set last_columnnum, pass it to begin_prologue
1874 hook and pass 0 to dwarf2out_begin_prologue.
1875 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1876 to source_line debug hook.
1877 (notice_source_line): Compute last_columnnum and for debug_column_info
1878 return true on column changes.
1879 * debug.h (struct gcc_debug_hooks): Add column argument to
1880 source_line and begin_prologue hooks.
1881 (debug_nothing_int_charstar_int_bool): Remove prototype.
1882 (debug_nothing_int_int_charstar,
1883 debug_nothing_int_int_charstar_int_bool): New prototypes.
1884 (dwarf2out_begin_prologue): Add column argument.
1885 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1886 begin_prologue hooks.
1887 (debug_nothing_int_charstar_int_bool): Remove.
1888 (debug_nothing_int_int_charstar,
1889 debug_nothing_int_int_charstar_int_bool): New functions.
1890 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1891 through to dwarf2out_source_line.
1892 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1893 (dwarf2out_source_line): Add column argument, emit it if requested.
1894 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1896 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1897 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1898 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1899 through to dwarf2out_begin_prologue.
1900 (vmsdbgout_source_line): Add column argument, pass it through to
1901 dwarf2out_source_line.
1902 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1903 dbxout_source_line caller.
1904 (dbxout_source_line): Add column argument.
1906 * common.opt (gno-column-info, gcolumn-info): New options.
1907 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1908 (check_die): Also test for multiple DW_AT_decl_column attributes.
1909 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1910 DW_AT_decl_column if requested.
1911 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1913 (gen_variable_die): Likewise.
1914 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1915 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1918 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1919 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1920 (ix86_handle_option): Handle OPT_m3dnowa.
1921 * doc/invoke.texi (-m3dnowa): Document.
1922 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1923 -m3dnowa instead of -m3dnow -march=athlon.
1926 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1927 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1929 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1932 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1933 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1934 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1935 generator for vsx_xxpermdi_<mode>_be.
1936 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1937 force big-endian semantics.
1938 (vsx_xxpermdi_<mode>_be): New define_expand with same
1939 implementation as previous version of vsx_xxpermdi_<mode>.
1941 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1943 PR tree-optimization/79327
1944 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1945 variable, its initialization and use.
1947 2017-02-17 Julia Koval <julia.koval@intel.com>
1949 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1950 (OPTION_MASK_ISA_PKU_UNSET): New.
1951 (ix86_handle_option): Handle -mrdpid.
1952 * config/i386/cpuid.h (bit_RDPID): New.
1953 * config/i386/driver-i386.c (host_detect_local_cpu):
1954 Detect RDPID feature.
1955 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1956 * config/i386/i386-c.c (ix86_target_macros_internal):
1958 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1959 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1960 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1961 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1962 * config/i386/i386.md (define_insn "rdpid"): New.
1963 * config/i386/i386.opt Add -mrdpid.
1964 * config/i386/immintrin.h (_rdpid_u32): New.
1966 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1968 PR rtl-optimization/79541
1969 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1970 instead of transforming it into USE.
1972 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1974 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1975 If HONOR_SNANS (SFmode) force the input to a register.
1976 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1977 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1978 an frsp or similar insn.
1980 2017-02-17 Martin Liska <mliska@suse.cz>
1982 PR rtl-optimization/79577
1983 * params.def (selsched-max-sched-times): Increase minimum to 1.
1985 2017-02-17 Martin Liska <mliska@suse.cz>
1987 PR rtl-optimization/79574
1988 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1990 2017-02-17 Martin Liska <mliska@suse.cz>
1992 PR tree-optimization/79529
1993 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1994 ssa_defined_default_def_p to handle cases which are implicitly
1996 * tree-ssa.c (ssa_defined_default_def_p): New function.
1997 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1998 which are implicitly defined.
1999 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2001 2017-02-17 Richard Biener <rguenther@suse.de>
2004 * params.def (max-ssa-name-query-depth): Limit to 10.
2006 2017-02-17 Richard Biener <rguenther@suse.de>
2008 PR tree-optimization/79552
2009 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2012 2017-02-17 Richard Biener <rguenther@suse.de>
2015 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2017 2017-02-17 Marek Polacek <polacek@redhat.com>
2020 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2021 (fold_negate_expr): New wrapper.
2023 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2025 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2026 Correct terminology and de-emphasize pre-standard behavior.
2028 2017-02-16 Alan Modra <amodra@gmail.com>
2030 PR rtl-optimization/79286
2031 * ira.c (def_dominates_uses): New function.
2032 (update_equiv_regs): Don't create an equivalence for insns that
2033 may trap where the register def does not dominate the use.
2035 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2037 PR rtl-optimization/78127
2038 * lra.c (lra): Call lra_eliminate before finish the loop after
2041 2017-02-16 Richard Biener <rguenther@suse.de>
2043 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2045 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2046 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2047 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2048 (isl_val_int_from_wi): New function.
2049 (extract_affine_gmp): Rename to ...
2050 (extract_affine_wi): ... this, take a widest_int.
2051 (extract_affine_int): Just wrap extract_affine_wi.
2052 (add_param_constraints): Use isl_val_int_from_wi.
2053 (add_loop_constraints): Likewise, and extract_affine_wi.
2055 2017-02-15 Jeff Law <law@redhat.com>
2058 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2059 ira_init_register_move_cost_if_necessary.
2061 2017-02-15 Martin Sebor <msebor@redhat.com>
2064 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2065 removed in a prior commit.
2067 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2069 PR tree-optimization/79347
2070 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2071 counters during peeling.
2073 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2075 * Makefile.in (site.exp): Remove "set ISLVER".
2077 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2080 * real.c (real_from_integer): Call real_convert even for decimal.
2082 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2085 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2087 2017-02-14 Andrew Pinski <apinski@cavium.com>
2089 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2090 cores and change the partno/implementer to be correct.
2091 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2092 the 'B" as the implementer.
2093 * config/aarch64/aarch64-tune.md: Regenerate.
2095 2017-02-14 Carl Love <cel@us.ibm.com>
2097 * config/rs6000/rs6000.c: Add case statement entry to make the
2098 xvcvuxdsp built-in argument unsigned.
2099 * config/rs6000/vsx.md: Fix the source and return operand types so they
2100 match the instruction definitions from the ISA document. Fix typo
2101 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2104 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2107 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2108 member early_clobber_alts.
2109 * lra-lives.c (reg_early_clobber_p): New.
2110 (process_bb_lives): Use it.
2111 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2112 (debug_operand_data): Initialize early_clobber_alts.
2113 (setup_operand_alternative): Set up early_clobber_alts.
2114 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2115 alternatives to new_insn_reg.
2116 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2118 (lra_update_insn_regno_info): Pass the new arg.
2120 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2123 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2124 (new_oacc_loop_raw): Don't clear already cleared fields.
2127 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2128 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2129 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2131 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2136 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2139 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2140 the extra instruction to the right place to store 128-bit constant
2143 2017-02-14 Martin Sebor <msebor@redhat.com>
2146 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2147 warning for strings of unknown length.
2149 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2151 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2153 2017-02-14 Jeff Law <law@redhat.com>
2156 * ira-costs.c (scan_one_insn): Initialize register move costs
2157 for pseudos seen in USE/CLOBBER insns.
2159 PR tree-optimization/79095
2160 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2161 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2162 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2163 if the operands are known to be not equal, then the resulting range
2165 (intersect_ranges): If the new range is ~[0,0] and the old range is
2166 wide, then prefer ~[0,0].
2167 * tree-vrp.c (overflow_comparison_p_1): New function.
2168 (overflow_comparison_p): New function.
2169 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2170 if NAME is used in an overflow test.
2171 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2172 overflow check that can be expressed as an equality test, then adjust
2173 ops to be that equality test.
2175 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2177 * config/s390/s390-builtin-types.def: Remove flags argument.
2178 * config/s390/s390.c (s390_init_builtins): Likewise.
2180 2017-02-14 Martin Liska <mliska@suse.cz>
2182 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2183 vector. Fix trailing white spaces.
2185 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2187 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2190 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2192 PR rtl-optimization/68664
2193 * config/arm/arm.c (arm_sched_can_speculate_insn):
2194 New function. Declare prototype.
2195 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2197 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2199 PR rtl-optimization/68664
2200 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2202 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2204 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2206 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2207 max skip bytes for function, loop and jump.
2209 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2211 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2212 ABS_EXPR for gimple dump.
2214 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2217 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2219 PR tree-optimization/79408
2220 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2221 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2222 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2223 also if rhs1 is INTEGER_CST.
2225 2017-02-14 Richard Biener <rguenther@suse.de>
2228 * tree-into-ssa.c (insert_phi_nodes): When the function can
2229 have abnormal edges rewrite SSA names with broken use-def
2230 dominance out of SSA and register them for PHI insertion.
2232 2017-02-13 Martin Sebor <msebor@redhat.com>
2235 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2236 clearing info.nowrite flag when snprintf size argument is a range.
2238 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2240 * cprop.c (cprop_jump): Add missing space in string literal.
2241 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2242 (get_constraint_for_component_ref): Likewise.
2243 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2244 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2245 * lra-constraints.c (process_alt_operands): Likewise.
2246 * ipa-inline.c (inline_small_functions): Likewise.
2247 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2248 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2249 * trans-mem.c (diagnose_tm_1_op): Likewise.
2250 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2251 (grid_parallel_clauses_gridifiable): Likewise.
2253 * config/nvptx/mkoffload.c (process): Add space in between
2256 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2257 "MOD4_SSE_REGS" and "ALL_REGS".
2259 * spellcheck.c (test_data): Add , in between "foo" and "food".
2261 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2264 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2265 boundary crossing check and subsequent code generation agree.
2267 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2269 * config/aarch64/aarch64.c (has_memory_op): Delete.
2270 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2273 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2275 PR rtl-optimization/79388
2276 PR rtl-optimization/79450
2277 * combine.c (distribute_notes): When removing TEM_INSN for which
2278 corresponding dest has last value recorded, invalidate that last
2281 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2283 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2284 of explicit '@'. Add missing assembly comment marker on branch costs
2287 2017-02-13 Nathan Sidwell <nathan@acm.org>
2289 * gengtype-lex.l (<in_struct>): Add '/'.
2291 2017-02-13 Martin Liska <mliska@suse.cz>
2294 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2296 2017-02-13 Richard Biener <rguenther@suse.de>
2298 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2300 * configure: Re-generate.
2301 * config.in: Likewise.
2302 * graphite-dependences.c: Simplify as if
2303 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2304 * graphite-isl-ast-to-gimple.c: Likewise.
2305 * graphite-optimize-isl.c: Likewise.
2306 * graphite-poly.c: Likewise.
2307 * graphite-sese-to-poly.c: Likewise.
2308 * graphite.h: Likewise.
2309 * toplev.c: Include isl/version.h and use isl_version () for
2310 printing the ISL version.
2311 * doc/install.texi: Update ISL requirement.
2313 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2315 * doc/standards.texi (Standards): Update reference to
2318 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2320 * doc/extend.texi (Named Address Spaces): sourceware.org now
2322 * doc/install.texi (Binaries): Ditto.
2325 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2327 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2328 standard terminology "stringize"/"stringizing" throughout.
2329 * doc/cppinternals.texi: Likewise.
2331 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2333 * doc/extend.texi: Fix some spelling mistakes and typos.
2334 * doc/invoke.texi: Likewise.
2336 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2339 * params.def (inline-min-speedup) Change from 10 to 8.
2341 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2343 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2346 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2349 * ipa-inline-analysis.c (get_minimal_bb): New function.
2350 (record_modified): Use it.
2351 (remap_edge_change_prob): Handle also ancestor functions.
2353 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2355 * doc/contrib.texi (Contributors): Remove broken link into
2356 the Mauve CVS repository.
2358 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2361 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2362 result computation whenever lhs doesn't have vector mode, not
2363 just when it has BLKmode.
2365 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2367 * doc/makefile.texi (profiledbootstrap): Refer to the
2368 installation instructions only in textual form.
2370 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2373 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2375 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2377 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2378 (Specific): Update mingw-w64 reference.
2380 (Specific): Remove broken link to Renesas RX processor.
2382 2017-02-10 Richard Biener <rguenther@suse.de>
2384 * toplev.c (process_options): Do not mention obsolete graphite
2385 options when printing sorry message about missing graphite support.
2386 Mention -floop-nest-optimize.
2388 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2390 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2391 (vtst_p16): Likewise.
2392 (vtstq_p8): Likewise.
2393 (vtstq_p16): Likewise.
2395 (vtstq_p64): Likewise.
2396 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2397 (vset_lane_p64): New.
2398 (vsetq_lane_p64): New.
2400 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2402 PR tree-optimization/79411
2403 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2404 stmt operands are SSA_NAMEs used in abnormal phis.
2405 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2408 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2411 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2414 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2416 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2418 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2420 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2424 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2425 not arbitrary TREE_CONSTANT.
2428 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2429 "omp declare target link" attribute unless is_global_var.
2430 * omp-offload.c (find_link_var_op): Likewise.
2432 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2433 Chung-Lin Tang <cltang@codesourcery.com>
2435 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2437 (gimplify_adjust_omp_clauses): Don't delete TILE.
2438 (gimplify_omp_for): Deal with TILE.
2439 * internal-fn.c (expand_GOACC_TILE): New function.
2440 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2442 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2443 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2445 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2446 avoid DIV for outermost collapse var.
2447 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2448 Remove out of date comments, fix whitespace.
2449 * omp-general.c (omp_extract_for_data): Deal with tiling.
2450 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2451 adjust OLF_DIM_BASE value.
2452 (struct omp_for_data): Add tiling field.
2453 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2454 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2455 for auto loops. Remove default auto determining, moved to
2456 oacc_loop_fixed_partitions.
2457 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2458 stmts, add e_mask field.
2459 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2460 (oacc_thread_numbers): Use oacc_dim_call.
2461 (oacc_xform_tile): New.
2462 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2463 (finish_oacc_loop): Adjust for ifns vector.
2464 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2465 add case for GOACC_TILE fns.
2466 (oacc_loop_xform_loop): Delete.
2467 (oacc_loop_process): Iterate over call list directly, and add
2468 handling for GOACC_TILE fns.
2469 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2471 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2472 vector partitioning to outer loops. Assign 2 partitions to loops
2473 when available. Add TILE handling.
2474 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2475 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2476 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2477 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2478 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2480 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2482 * configure.ac (ACX_BUGURL): Update.
2483 * configure: Regenerate.
2485 2017-02-09 Richard Biener <rguenther@suse.de>
2487 PR tree-optimization/69823
2488 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2489 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2491 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2493 * config/arc/arc-c.def: Add __NPS400__ definition.
2494 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2495 (TARGET_NPS400): Define.
2497 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2499 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2501 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2503 (arc_cpu_types): Fill the arch_info field with a pointer into the
2504 arc_arch_types table.
2505 (arc_selected_cpu): Declare.
2506 * config/arc/arc.c (arc_selected_cpu): Make global.
2507 (arc_selected_arch): Delete.
2508 (arc_base_cpu): Delete.
2509 (arc_override_options): Remove references to deleted variables,
2510 update access to arch information.
2511 (ARC_OPT): Update access to arch information.
2512 (ARC_OPTX): Likewise.
2513 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2514 (TARGET_ARC600): Update access to arch information.
2515 (TARGET_ARC601): Likewise.
2516 (TARGET_ARC700): Likewise.
2517 (TARGET_EM): Likewise.
2518 (TARGET_HS): Likewise.
2519 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2522 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2525 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2526 condition/operands for integer GE/LE/GEU/LEU operations.
2528 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2530 PR translation/79397
2531 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2534 2017-02-08 Martin Jambor <mjambor@suse.cz>
2537 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2538 whether allocation happened.
2539 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2540 nothing was allocated.
2542 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2544 PR tree-optimization/79408
2545 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2546 constant, but SSA_NAME with a known integer range, use the minimum
2547 of that range instead of op1 to determine if modulo can be replaced
2548 with its first operand.
2550 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2552 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2554 2017-02-08 Richard Biener <rguenther@suse.de>
2556 PR tree-optimization/71824
2557 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2558 Check all loops contained in the merged region.
2560 2017-02-07 Andrew Pinski <apinski@cavium.com>
2562 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2564 2017-02-07 Andrew Pinski <apinski@cavium.com>
2566 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2567 (thunderxt88): Likewise.
2568 (thunderxt81): Disable LSE and change v8.1 to v8.
2569 (thunderxt83): Likewise.
2571 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2572 Richard Biener <rguenther@suse.de>
2575 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2576 type from int to size_t.
2577 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2579 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2581 PR rtl-optimization/79386
2582 * cprop.c (bypass_conditional_jumps): Initialize
2583 bypass_last_basic_block already before splitting bbs after
2584 unconditional traps...
2585 (bypass_conditional_jumps): ... rather than here.
2588 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2589 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2590 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2591 fix -masm=intel patterns.
2593 2017-02-07 Richard Biener <rguenther@suse.de>
2595 PR tree-optimization/79256
2597 * builtins.c (get_object_alignment_2): Use min_align_of_type
2598 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2599 and ADJUST_FIELD_ALIGN.
2601 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2603 * doc/tm.texi: Regenerate.
2604 * stor-layout.c (layout_decl): Adjust.
2605 (update_alignment_for_field): Likewise.
2606 (place_field): Likewise.
2607 (min_align_of_type): Likewise.
2608 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2609 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2610 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2611 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2612 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2613 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2614 * config/i386/i386.c (x86_field_alignment): Likewise.
2615 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2616 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2617 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2618 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2619 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2620 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2624 2017-01-30 Richard Biener <rguenther@suse.de>
2626 PR tree-optimization/79256
2627 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2628 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2631 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2633 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2634 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2635 builtins to SImode and emit a zero-extend, if necessary.
2637 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2639 * docs/invoke.texi (RISC-V Options): Alphabetize.
2641 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2643 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2646 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2648 * config/riscv/riscv.c: New file.
2649 * gcc/common/config/riscv/riscv-common.c: Likewise.
2650 * config.gcc: Likewise.
2651 * config/riscv/constraints.md: Likewise.
2652 * config/riscv/elf.h: Likewise.
2653 * config/riscv/generic.md: Likewise.
2654 * config/riscv/linux.h: Likewise.
2655 * config/riscv/multilib-generator: Likewise.
2656 * config/riscv/peephole.md: Likewise.
2657 * config/riscv/pic.md: Likewise.
2658 * config/riscv/predicates.md: Likewise.
2659 * config/riscv/riscv-builtins.c: Likewise.
2660 * config/riscv/riscv-c.c: Likewise.
2661 * config/riscv/riscv-ftypes.def: Likewise.
2662 * config/riscv/riscv-modes.def: Likewise.
2663 * config/riscv/riscv-opts.h: Likewise.
2664 * config/riscv/riscv-protos.h: Likewise.
2665 * config/riscv/riscv.h: Likewise.
2666 * config/riscv/riscv.md: Likewise.
2667 * config/riscv/riscv.opt: Likewise.
2668 * config/riscv/sync.md: Likewise.
2669 * config/riscv/t-elf-multilib: Likewise.
2670 * config/riscv/t-linux: Likewise.
2671 * config/riscv/t-linux-multilib: Likewise.
2672 * config/riscv/t-riscv: Likewise.
2673 * configure.ac: Likewise.
2674 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2675 Waterman as RISC-V maintainers.
2676 * doc/install.texi: Add RISC-V entries.
2677 * doc/invoke.texi: Add RISC-V options section.
2678 * doc/md.texi: Add RISC-V constraints section.
2679 * configure: Regenerated.
2681 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2684 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2685 false values to be constant vectors with all 0 or all 1 bits set.
2686 (vcondu<mode><mode>): Likewise.
2687 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2689 (fpmask_comparison_operator): Update comment.
2690 (vecint_comparison_operator): New predicate.
2691 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2692 vector conditionals when the true and false values are constant
2693 vectors with all 0 bits or all 1 bits set.
2695 2017-02-06 Martin Sebor <msebor@redhat.com>
2697 PR tree-optimization/79376
2698 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2700 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2703 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2704 to simplify split condition.
2706 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2708 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2709 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2712 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2714 PR rtl-optimization/68664
2715 * target.def (can_speculate_insn): New hook.
2716 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2717 * doc/tm.texi: Regenerate.
2718 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2719 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2720 (rs6000_sched_can_speculate_insn): New function.
2722 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2724 PR tree-optimization/79284
2725 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2726 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2727 vectorizable_mask_load_store, vectorizable_operation,
2728 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2729 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2730 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2731 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2732 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2733 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2734 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2735 is_gimple_assign (stmt). Replace another such test with
2736 is_gimple_assign (stmt).
2738 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2741 * config/avr/avr.c (rtl-iter.h): Include it.
2742 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2743 (avr_legitimate_combined_insn): ...and implementation.
2745 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2747 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2748 * config/s390/s390.c (s390_const_operand_ok)
2749 (s390_canonicalize_comparison, s390_extract_part)
2750 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2751 (s390_contiguous_bitmask_p, s390_rtx_costs)
2752 (legitimize_pic_address): Likewise.
2753 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2754 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2755 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2756 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2757 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2759 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2761 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2762 REGNO($0) == REGNO($1).
2764 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2766 * config/s390/linux.h(SIZE_TYPE): Add comment.
2768 2017-02-06 Julian Brown <julian@codesourcery.com>
2769 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2770 Virendra Pathak <virendra.pathak@broadcom.com>
2772 * config/aarch64/aarch64-cores.def: Change the scheduler
2774 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2775 * config/aarch64/thunderx2t99.md: New file.
2777 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2779 * doc/standards.texi (Go Language): Update link to language
2782 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2784 * tree-eh.c (lower_resx): Sanitize profile.
2785 (cleanup_empty_eh_move_lp): Likewise.
2787 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2790 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2792 * cfgloopmanip.h (loop_version): Update prototype.
2793 * modulo-sched.c (sms_schedule): Update call of loop_version.
2794 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2795 * tree-parloops.c (gen_parallel_loop): Likewise.
2796 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2797 * tree-ssa-loop-split.c (split_loop): Likewise.
2798 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2799 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2801 2017-02-05 Martin Liska <mliska@suse.cz>
2804 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2806 (print_operand_address): Initialize a struct to zero.
2808 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2810 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2811 garbage collector only in textual form.
2813 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2815 * doc/extend.texi (x86 specific memory model extensions for
2816 transactional memory): Simplify a phrase.
2818 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2821 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2822 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2823 (atomic_storedi_1): Likewise.
2825 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2827 PR tree-optimization/79338
2828 * tree-parloops.c (gather_scalar_reductions): Don't call
2829 vect_analyze_loop_form for loop->inner before destroying loop's
2832 2017-02-03 Martin Sebor <msebor@redhat.com>
2834 PR tree-optimization/79327
2835 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2836 when precision has resulted in leading zeros.
2837 (format_integer): Adjust the likely counter to assume an unknown
2838 argument that may be zero is non-zero.
2840 2017-02-03 Jason Merrill <jason@redhat.com>
2843 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2844 avoid copying non-taken branch.
2846 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2848 PR tree-optimization/79340
2849 * tree-vect-loop.c (vectorizable_reduction): Release
2850 vec_defs elements after safe_splicing them into other vectors.
2853 PR tree-optimization/79327
2854 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2855 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2857 (format_integer): Use wide_int_to_tree instead of build_int_cst
2858 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2859 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2860 of shortest and longest sequence.
2862 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2864 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2865 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2867 2017-02-03 Walter Lee <walt@tilera.com>
2870 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2871 after initial stackframe link reg save.
2872 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2874 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2877 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2878 wu for stxssp alternative.
2880 2017-02-03 Martin Sebor <msebor@redhat.com>
2882 PR tree-optimization/79352
2883 * gimple-fold.c (get_range_strlen): Add argument.
2884 (get_range_strlen): Change return type to bool.
2885 (get_maxval_strlen): Pass in a dummy argument.
2886 * gimple-fold.h (get_range_strlen): Change return type to bool.
2887 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2888 * tree.h (array_at_struct_end_p): Add argument.
2889 * tree.c (array_at_struct_end_p): Handle it.
2891 2017-02-03 Martin Liska <mliska@suse.cz>
2894 * multiple_target.c (create_dispatcher_calls): Redirect edge
2895 from a caller of a dispatcher.
2896 (expand_target_clones): Make the clones local.
2897 (ipa_target_clone): Do both target clones and resolvers.
2898 (ipa_dispatcher_calls): Remove the pass.
2899 (pass_dispatcher_calls::gate): Likewise.
2900 (make_pass_dispatcher_calls): Likewise.
2901 * passes.def (pass_target_clone): Put as very first IPA early
2904 2017-02-03 Martin Liska <mliska@suse.cz>
2906 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2907 in case of a function with ifunc attribute.
2909 2017-02-03 Martin Liska <mliska@suse.cz>
2911 * cgraph.c (cgraph_node::dump): Dump function version info.
2912 * symtab.c (symtab_node::dump_base): Add missing new line.
2914 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2916 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2917 (ifcombine_ifandif): Use it.
2919 2017-02-03 Martin Liska <mliska@suse.cz>
2921 * doc/invoke.texi: Document default value for
2922 use-after-scope-direct-emission-threshold.
2924 2017-02-03 Martin Liska <mliska@suse.cz>
2926 PR tree-optimization/79339
2927 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2928 (format_floating): Likewise.
2930 2017-02-03 Martin Liska <mliska@suse.cz>
2933 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2935 (ipa_node_params_t::remove): Likewise.
2936 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2937 initialization from removed ipa_node_params_t::insert.
2938 (ipa_node_params::~ipa_node_params): Move from removed
2939 ipa_node_params_t::release.
2940 * symbol-summary.h (symbol_summary::m_released): New member.
2941 Do not release a summary twice. Do not allow to call finalizer
2942 for types of a summary that live in GGC memory.
2944 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2946 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2949 2017-02-02 Martin Sebor <msebor@redhat.com>
2952 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2953 (format_string): Tighten up the range of output for non-constant
2954 strings and correct the expected range for wide non-constant strings.
2956 2017-02-02 Martin Sebor <msebor@redhat.com>
2958 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2961 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2963 (-fdump-tree-@var): Add to index and document how to come up
2964 with pass-specific option and dump file names.
2965 (-fdump-passes): Clarify where to look for output.
2967 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2970 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2971 statistics of the analyzed path; allow threading for speed when
2972 any of BBs along the path are optimized for speed.
2974 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2977 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2978 settings of the virtual registers.
2981 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2983 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2984 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2987 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2989 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2990 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2992 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2994 * config/s390/s390.md: Add missing comments with the expanded
2996 * config/s390/vector.md: Likewise.
2997 * config/s390/vx-builtins.md: Likewise.
2999 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3002 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3003 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3004 conditions on a single line.
3006 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3008 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3009 __S390_VX__ to __VX__.
3011 2017-02-01 Andrew Pinski <apinski@cavium.com>
3013 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3014 stmt_info to record_stmt_cost.
3015 (vect_get_known_peeling_cost): Pass stmt_info if known to
3017 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3018 cpu_vector_cost field into
3019 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3020 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3021 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3022 splitting of scalar_stmt_cost and vec_stmt_cost.
3023 (thunderx_vector_cost): Likewise.
3024 (cortexa57_vector_cost): LIkewise.
3025 (exynosm1_vector_cost): Likewise.
3026 (xgene1_vector_cost): Likewise.
3027 (thunderx2t99_vector_cost): Improve after the splitting of the two
3029 (aarch64_builtin_vectorization_cost): Update for the splitting of
3030 scalar_stmt_cost and vec_stmt_cost.
3032 2017-02-01 Torvald Riegel <triegel@redhat.com>
3033 Richard Henderson <rth@redhat.com>
3035 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3036 conditional on existance of a fast atomic load.
3037 * optabs-query.c (can_atomic_load_p): New function.
3038 * optabs-query.h (can_atomic_load_p): Declare it.
3039 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3040 no fast atomic load is available for the particular size of access.
3041 (expand_atomic_compare_and_swap): Likewise.
3042 (expand_atomic_load): Likewise.
3043 (expand_atomic_store): Likewise.
3044 (expand_atomic_fetch_op): Likewise.
3045 * testsuite/lib/target-supports.exp
3046 (check_effective_target_sync_int_128): Remove x86 because it provides
3047 no fast atomic load.
3048 (check_effective_target_sync_int_128_runtime): Likewise.
3050 2017-02-01 Richard Biener <rguenther@suse.de>
3052 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3053 (graphite_transform_loops): Provide opt-info for optimized nests.
3054 * tree-parloop.c (parallelize_loops): Provide opt-info for
3057 2017-02-01 Richard Biener <rguenther@suse.de>
3060 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3063 2017-02-01 Richard Biener <rguenther@suse.de>
3065 PR tree-optimization/71824
3066 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3067 Verify the loops are valid in the merged SESE region.
3068 (scop_detection::can_represent_loop_1): Check analyzing the
3069 evolution of the number of iterations in the region succeeds.
3071 2017-01-31 Ian Lance Taylor <iant@golang.org>
3073 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3074 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3076 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3078 PR preprocessor/79210
3079 * input.c (get_substring_ranges_for_loc): Replace line_width
3080 assertion with error-handling.
3082 2017-01-31 Richard Biener <rguenther@suse.de>
3084 PR tree-optimization/77318
3085 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3086 (create_pw_aff_from_tree): Take loop parameter.
3087 (add_condition_to_pbb): Pass loop of the condition to
3088 create_pw_aff_from_tree.
3090 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3092 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3093 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3095 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3099 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3101 (convert_int_to_float128): Likewise.
3102 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3103 (convert_int_to_float128): Likewise.
3104 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3105 (UNSPEC_IEEE128_CONVERT): Likewise.
3106 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3107 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3108 Use local variables for IBM extended format.
3109 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3110 (fix_trunc<mode>si2_fprs): Likewise.
3111 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3112 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3113 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3114 to know that we can now have integers of all sizes in vector
3116 (fix<uns>_<mode>di2_hw): Likewise.
3117 (float<uns>_<mode>si2_hw): Likewise.
3118 (fix_<mode>si2_hw): Likewise.
3119 (fixuns_<mode>si2_hw): Likewise.
3120 (float<uns>_<mode>di2_hw): Likewise.
3121 (float_<mode>di2_hw): Likewise.
3122 (float_<mode>si2_hw): Likewise.
3123 (floatuns_<mode>di2_hw): Likewise.
3124 (floatuns_<mode>si2_hw): Likewise.
3125 (xscvqp<su>wz_<mode>): Delete, no longer used.
3126 (xscvqp<su>dz_<mode>): Likewise.
3127 (xscv<su>dqp_<mode>): Likewise.
3128 (ieee128_mfvsrd_64bit): Likewise.
3129 (ieee128_mfvsrd_32bit): Likewise.
3130 (ieee128_mfvsrwz): Likewise.
3131 (ieee128_mtvsrw): Likewise.
3132 (ieee128_mtvsrd_64bit): Likewise.
3133 (ieee128_mtvsrd_32bit): Likewise.
3135 2017-01-31 Martin Liska <mliska@suse.cz>
3138 * ipa-prop.c (ipa_free_all_node_params): Call release method
3139 instead of ~sumbol_summary to not to trigger double times
3142 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3144 PR tree-optimization/71691
3145 * bitmap.h (class auto_bitmap): New.
3146 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3147 is_maybe_undefined instead of ssa_undefined_value_p.
3149 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3151 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3152 __S390_ARCH_LEVEL__ to __ARCH__.
3154 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3156 PR tree-optimization/79267
3157 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3158 if should_remove_lhs_p is true.
3160 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3163 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3164 (add_alignment_attribute): New.
3165 (base_type_die): Add alignment attribute.
3166 (subrange_type_die): Likewise.
3167 (modified_type_die): Likewise.
3168 (gen_array_type_die): Likewise.
3169 (gen_descr_array_type_die: Likewise.
3170 (gen_enumeration_type_die): Likewise.
3171 (gen_subprogram_die): Likewise.
3172 (gen_variable_die): Likewise.
3173 (gen_field_die): Likewise.
3174 (gen_ptr_to_mbr_type_die): Likewise.
3175 (gen_struct_or_union_type_die): Likewise.
3176 (gen_subroutine_type_die): Likewise.
3177 (gen_typedef_die): Likewise.
3178 (base_type_cmp): Compare alignment attribute.
3180 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3183 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3184 (setb_unsigned) New pattern for setb with CCUNS.
3185 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3186 subfc./subfe sequence to avoid overflow problems. Generate a
3187 shorter sequence with cmpld/setb for power9.
3188 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3189 for generating subfc. instruction.
3190 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3191 now uses this instruction.
3193 2017-01-30 Ian Lance Taylor <iant@google.com>
3196 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3197 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3199 2017-01-30 Martin Sebor <msebor@redhat.com>
3201 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3202 Move constant to the right of a relational operator.
3203 (get_mpfr_format_length, format_character, format_string): Ditto.
3204 (should_warn_p, maybe_warn): Same.
3206 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3208 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3211 * asan.c (get_translation_unit_decl): Remove function.
3212 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3214 2017-01-30 Martin Liska <mliska@suse.cz>
3216 PR gcov-profile/79259
3217 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3220 2017-01-30 Martin Liska <mliska@suse.cz>
3223 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3224 Initialize variables with NULL value.
3226 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3229 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3231 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3233 2017-01-30 Richard Biener <rguenther@suse.de>
3235 PR tree-optimization/79276
3236 * tree-vrp.c (process_assert_insertions): Properly adjust common
3237 when removing a duplicate.
3239 * gcc.dg/torture/pr79276.c: New testcase.
3241 2017-01-30 Richard Biener <rguenther@suse.de>
3243 PR tree-optimization/79256
3244 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3245 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3247 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3249 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3252 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3253 ("*r<noxa>sbg_<mode>_sll_bitmask")
3254 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3255 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3256 Use contiguous_bitmask_nowrap_operand.
3258 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3261 * config/rs6000/altivec.h (vec_xl): Revise #define.
3262 (vec_xst): Likewise.
3264 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3266 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3268 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3270 PR rtl-optimization/79194
3271 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3272 traps before call to bypass_conditional_jumps.
3274 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3276 PR tree-optimization/71374
3277 * lra-constraints.c (check_conflict_input_operands): New.
3278 (match_reload): Use it.
3280 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3283 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3284 account to calculate conflict_set.
3286 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3288 PR rtl-optimization/78559
3289 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3290 other_insn in combine.
3292 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3294 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3295 uint16_type_node for BT_UINT16.
3297 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3299 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3300 "RTL Tests" to menu.
3301 (GIMPLE Tests): New node.
3302 (RTL Tests): New node.
3304 2017-01-27 Richard Biener <rguenther@suse.de>
3306 PR tree-optimization/79245
3307 * tree-loop-distribution.c (distribute_loop): Apply cost
3308 modeling also to detected patterns.
3310 2017-01-27 Richard Biener <rguenther@suse.de>
3312 PR tree-optimization/71433
3313 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3314 (compare_assert_loc): New function.
3315 (process_assert_insertions): Sort and optimize assert locations
3316 to remove duplicates and push down identical assertions on
3317 edges to their destination block.
3319 2017-01-27 Richard Biener <rguenther@suse.de>
3321 PR tree-optimization/79244
3322 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3323 out SSA names even if abnormal.
3325 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3327 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3328 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3329 instead of MPFR_RNDN.
3331 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3334 * arm.c (arm_option_override): Don't call build_target_option_node
3335 until after doing all option overrides.
3336 (arm_valid_target_attribute_tree): Likewise.
3338 2017-01-27 Martin Liska <mliska@suse.cz>
3340 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3341 for {cd}tors and C++ {cd}tors.
3343 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3345 * config/s390/s390.md ("*setmem_long_and")
3346 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3348 2017-01-26 Martin Sebor <msebor@redhat.com>
3350 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3353 2017-01-26 Martin Sebor <msebor@redhat.com>
3355 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3356 HAVE_DFmode before using XFmode or DFmode.
3357 (parse_directive): Avoid using the z length modifier to avoid
3358 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3361 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3362 to accept adjustment as an array.
3363 (get_int_range): New function.
3364 (struct directive): Make width and prec arrays.
3365 (directive::set_width, directive::set_precision): Call get_int_range.
3366 (format_integer, format_floating): Handle width and precision ranges.
3367 (format_string, parse_directive): Same.
3369 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3372 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3373 comdat_type_p set, just clone them, but keep the children in the
3377 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3378 which have direct callers with -fvar-tracking-assignments enabled
3380 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3381 inside of type units.
3383 2017-01-26 Martin Sebor <msebor@redhat.com>
3386 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3388 (struct format_result): Replace number_chars, number_chars_min,
3389 and number_chars_max with a single member of struct result_range.
3391 (format_result::operator+=): Adjust.
3392 (struct fmtresult): Remove bounded. Handle likely and unlikely
3394 (fmtresult::adjust_for_width_or_precision): New function.
3395 (fmtresult:type_max_digits): New function.
3396 (bytes_remaining): Handle likely and unlikely counters.
3397 (min_bytes_remaining): Remove.
3398 (format_percent): Simplify.
3399 (format_integer, format_floating): Set likely and unlikely counters.
3400 (get_string_length, format_character, format_string): Same.
3401 (format_plain, should_warn_p): New function.
3402 (maybe_warn): Call should_warn_p. Update diagnostic messages
3403 and handle those for all directives, including plain strings.
3404 (format_directive): Handle likely and unlikely counters.
3405 Remove unnecessary quoting from diagnostics. Add an informational
3407 (add_bytes): Remove.
3408 (pass_sprintf_length::compute_format_length): Simplify.
3409 (try_substitute_return_value): Handle likely and unlikely counters.
3411 2017-01-26 Carl Love <cel@us.ibm.com>
3413 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3414 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3416 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3419 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3420 endianess for subregs into account.
3421 * lra-constraints.c (lra_constraints): Do risky transformations
3422 always on the first iteration.
3423 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3424 last_call_used_reg_set.
3425 (process_bb_lives): Define and use last_call_used_reg_set.
3426 * lra.c (lra): Always continue after lra_constraints on the first
3429 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3431 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3433 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3435 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3437 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3438 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3439 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3440 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3441 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3442 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3443 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3444 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3445 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3447 2017-01-26 Marek Polacek <polacek@redhat.com>
3450 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3451 for the third operand.
3453 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3456 * omp-low.c (struct omp_context): Add simt_stmt field.
3457 (scan_omp_for): Return omp_context *.
3458 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3459 context to the _simt_ SIMD stmt.
3460 (lower_omp_for): For combined SIMD with sibling _simt_
3461 SIMD, make sure to use the same decls in _looptemp_
3462 clauses as in the sibling.
3464 2017-01-26 David Sherwood <david.sherwood@arm.com>
3467 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3470 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3473 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3474 emit fld b; fld a; if possible.
3476 * brig-builtins.def: Update copyright years.
3477 * config/arm/arm_acle_builtins.def: Update copyright years.
3479 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3482 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3483 constraint instead of o for the stxsd instruction.
3485 2017-01-25 Carl Love <cel@us.ibm.com>
3487 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3488 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3490 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3492 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3494 2017-01-25 Richard Biener <rguenther@suse.de>
3496 PR tree-optimization/69264
3497 * target.def (vector_alignment_reachable): Improve documentation.
3498 * doc/tm.texi: Regenerate.
3499 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3501 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3502 earlier changes with respect to TYPE_USER_ALIGN.
3503 (vector_alignment_reachable_p): Likewise. Improve dumping.
3505 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3508 * config/arm/arm.md (xordi3): Force constant operand into a register
3511 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3513 * doc/invoke.texi (-fstore-merging): Correct default optimization
3514 levels at which it is enabled.
3515 (-O): Move -fstore-merging from list to...
3518 2017-01-25 Richard Biener <rguenther@suse.de>
3521 * omp-expand.c: Include debug.h.
3522 (expand_omp_taskreg): Make sure to generate early debug before
3523 outlining anything from a function.
3524 (expand_omp_target): Likewise.
3525 (grid_expand_target_grid_body): Likewise.
3527 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3530 * asan.c (get_translation_unit_decl): New function.
3531 (asan_add_global): Extract modules file name from globals
3532 TRANSLATION_UNIT_DECL name.
3534 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3537 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3538 for long calls with APCS frame and VFP.
3540 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3542 * cfg.c (original_copy_tables_initialized_p): New function.
3543 * cfg.h (original_copy_tables_initialized_p): New decl.
3544 * cfgrtl.c (relink_block_chain): Guard the call to
3545 free_original_copy_tables with a call to
3546 original_copy_tables_initialized_p.
3547 * cgraph.h (symtab_node::native_rtl_p): New decl.
3548 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3549 (symtab_node::needed_p): Don't assert for early assembly output
3550 for __RTL functions.
3551 (cgraph_node::finalize_function): Set "force_output" for __RTL
3553 (cgraph_node::analyze): Bail out early for __RTL functions.
3554 (analyze_functions): Update assertion to support __RTL functions.
3555 (cgraph_node::expand): Bail out early for __RTL functions.
3556 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3558 * function.h (struct function): Update comment for field
3560 * gimple-expr.c: Include "tree-pass.h".
3561 (gimple_has_body_p): Return false for __RTL functions.
3562 * Makefile.in (OBJS): Add run-rtl-passes.o.
3563 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3565 (gcc::pass_manager::get_clean_slate): New accessor.
3566 * passes.c: Include "insn-addr.h".
3567 (should_skip_pass_p): Add logging. Update logic for running
3568 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3569 property-provider override so it is only done for gimple passes.
3571 (skip_pass): New function.
3572 (execute_one_pass): Call skip_pass when skipping passes.
3573 * read-md.c (md_reader::read_char): Support filtering
3574 the input to a subset of line numbers.
3575 (md_reader::md_reader): Initialize fields
3576 m_first_line and m_last_line.
3577 (md_reader::read_file_fragment): New function.
3578 * read-md.h (md_reader::read_file_fragment): New decl.
3579 (md_reader::m_first_line): New field.
3580 (md_reader::m_last_line): New field.
3581 * read-rtl-function.c (function_reader::create_function): Only
3582 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3583 curr_properties. Set DECL_INITIAL to a dummy block.
3584 (read_rtl_function_body_from_file_range): New function.
3585 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3587 * run-rtl-passes.c: New file.
3588 * run-rtl-passes.h: New file.
3590 2017-01-24 Jeff Law <law@redhat.com>
3592 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3595 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3597 PR tree-optimization/79159
3598 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3599 (record_nonwrapping_iv): Improve boundary using above function if no
3600 value range information.
3602 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3603 Martin Jambor <mjambor@suse.cz>
3605 * brig-builtins.def: New file.
3606 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3607 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3608 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3609 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3610 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3611 * builtin-types.def (BT_INT8): New.
3612 (BT_INT16): Likewise.
3613 (BT_UINT8): Likewise.
3614 (BT_UINT16): Likewise.
3615 (BT_FN_ULONG): Likewise.
3616 (BT_FN_UINT_INT): Likewise.
3617 (BT_FN_UINT_ULONG): Likewise.
3618 (BT_FN_UINT_LONG): Likewise.
3619 (BT_FN_UINT_PTR): Likewise.
3620 (BT_FN_ULONG_PTR): Likewise.
3621 (BT_FN_INT8_FLOAT): Likewise.
3622 (BT_FN_INT16_FLOAT): Likewise.
3623 (BT_FN_UINT32_FLOAT): Likewise.
3624 (BT_FN_UINT16_FLOAT): Likewise.
3625 (BT_FN_UINT8_FLOAT): Likewise.
3626 (BT_FN_UINT64_FLOAT): Likewise.
3627 (BT_FN_UINT16_UINT32): Likewise.
3628 (BT_FN_UINT32_UINT16): Likewise.
3629 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3630 (BT_FN_INT_PTR_INT): Likewise.
3631 (BT_FN_UINT_PTR_UINT): Likewise.
3632 (BT_FN_LONG_PTR_LONG): Likewise.
3633 (BT_FN_ULONG_PTR_ULONG): Likewise.
3634 (BT_FN_VOID_UINT64_UINT64): Likewise.
3635 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3636 (BT_FN_INT8_INT8_INT8): Likewise.
3637 (BT_FN_INT16_INT16_INT16): Likewise.
3638 (BT_FN_INT_INT_INT): Likewise.
3639 (BT_FN_UINT_FLOAT_UINT): Likewise.
3640 (BT_FN_FLOAT_UINT_UINT): Likewise.
3641 (BT_FN_ULONG_UINT_UINT): Likewise.
3642 (BT_FN_ULONG_UINT_PTR): Likewise.
3643 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3644 (BT_FN_UINT_UINT_UINT): Likewise.
3645 (BT_FN_VOID_UINT_PTR): Likewise.
3646 (BT_FN_UINT_UINT_PTR: Likewise.
3647 (BT_FN_UINT32_UINT64_PTR): Likewise.
3648 (BT_FN_INT_INT_UINT_UINT): Likewise.
3649 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3650 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3651 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3652 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3653 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3654 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3655 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3656 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3657 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3658 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3659 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3660 * doc/frontends.texi: List BRIG FE.
3661 * doc/install.texi (Testing): Add BRIG tesring requirements.
3662 * doc/invoke.texi (Overall Options): Mention BRIG.
3663 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3665 2017-01-24 Richard Biener <rguenther@suse.de>
3667 PR translation/79208
3668 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3670 2017-01-24 Martin Jambor <mjambor@suse.cz>
3673 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3674 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3677 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3680 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3681 casts from signed to unsigned really don't have a range.
3683 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3685 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3686 GMP_RNDx for compatiblity.
3688 2017-01-24 Martin Liska <mliska@suse.cz>
3691 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3692 that would prevent us to call alloca with -1 as argument.
3694 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3696 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3697 Avoid -Wformat-security warning.
3699 2017-01-23 Andrew Pinski <apinski@cavium.com>
3701 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3704 2017-01-23 Martin Sebor <msebor@redhat.com>
3707 * gimple-ssa-sprintf.c (warn_level): New global.
3708 (format_integer): Use it here and throughout the rest of the file.
3709 Use the same switch to compute sign as base.
3710 (maybe_warn): New function.
3711 (format_directive): Factor out warnings into maybe_warn.
3712 Add debugging output. Use warn_level.
3713 (add_bytes): Use warn_level.
3714 (pass_sprintf_length::compute_format_length): Add debugging output.
3715 (try_substitute_return_value): Same.
3716 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3719 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3720 (struct fmtresult, format_integer, format_floating): Adjust.
3721 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3722 (get_string_length, format_string,format_directive): Same.
3723 (pass_sprintf_length::compute_format_length): Same.
3724 (try_substitute_return_value): Simplify slightly.
3727 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3728 (fmtresult::operator+=): Outlined.
3729 (struct fmtresult): Add ctors.
3730 (struct conversion_spec): Rename...
3731 (struct directive): ...to this. Add and remove data members.
3732 (directive::set_width, directive::set_precision): New functions.
3733 (format_percent): Use fmtresult ctor.
3734 (get_width_and_precision): Remove.
3735 (format_integer): Make naming changes. Avoid computing width and
3737 (format_floating): Same. Adjust indentation.
3738 (format_character, format_none): New functions.
3739 (format_string): Moved character handling to format_character.
3740 (format_directive): Remove arguments, change return type.
3741 (parse_directive): New function.
3742 (pass_sprintf_length::compute_format_length): Move directive
3743 parsing to parse_directive.
3745 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3747 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3748 (assign_assembler_name_if_needed): ... this.
3749 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3750 (assign_assembler_name_if_needed): ... this.
3751 (free_lang_data_in_cgraph): Adjust callers.
3752 * cgraphunit.c (cgraph_node::analyze): Likewise.
3753 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3756 2017-01-23 Richard Biener <rguenther@suse.de>
3758 PR tree-optimization/79088
3759 PR tree-optimization/79188
3760 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3761 resetting loop bounds after last path deletion. Reset loop
3762 bounds of the target loop, make code match the comments.
3763 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3764 Make sure loops need no fixups.
3766 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3768 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3769 exponent support with double type for first argument.
3770 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3771 type returned by __builtin_vec_extract_sig,
3772 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3773 functions from "vector int" to "vector unsigned int" or from
3774 "vector long long int" to "vector unsigned long long int".
3775 Changed type returned by __builtin_vec_extract_exp,
3776 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3777 functions from "vector int" to "vector unsigned int" or from
3778 "vector long long int" to "vector unsigned long long int".
3779 Changed return type of __builtin_vec_test_data_class,
3780 __builtin_vec_test_data_class_sp, and
3781 __builtin_vec_test_data_class_dp from "vector int" to
3782 "vector bool int" or from "vector long long int" to "vector bool
3783 long long int" and changed second argument type from "unsigned
3784 int" to "int". Added new overloaded function forms "vector float
3785 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3786 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3787 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3788 double, vector unsigned long long int)" and "vector double
3789 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3790 long int)". Changed return type of
3791 __builtin_scalar_test_data_class and
3792 __builtin_scalar_test_data_class_sp and
3793 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3794 int" and changed second argument from "unsigned int" to "int".
3795 Changed type returned by __builtin_scalar_test_neg,
3796 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3797 from "int" to "bool int". Added new overloaded function form
3798 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3799 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3800 exponent double-precision with floating point first argument.
3801 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3802 documentation of scalar_test_data_class, scalar_test_neg,
3803 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3804 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3805 vec_test_data_class built-in functions to reflect refinements in
3806 their type signatures.
3808 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3810 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3812 (aarch64_elf_asm_destructor): Likewise.
3814 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3816 PR rtl-optimization/78634
3817 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3818 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3819 * ifcvt.c (noce_try_cmove): Add missing cost check.
3821 PR rtl-optimization/71724
3822 * combine.c (if_then_else_cond): Look for situations where it is
3823 beneficial to undo the work of one of the recursive calls.
3825 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3827 PR tree-optimization/70754
3828 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3829 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3830 combined stmt before it if not NULL.
3831 (combine_chains): Process refs reversely and compute dominance point
3834 2017-01-23 Martin Liska <mliska@suse.cz>
3836 PR tree-optimization/79196
3837 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3838 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3840 (strlen_optimize_stmt): Call the renamed function.
3842 2017-01-23 Michael Matz <matz@suse.de>
3844 PR tree-optimization/78384
3845 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3847 2017-01-23 Richard Biener <rguenther@suse.de>
3849 PR tree-optimization/79186
3850 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3851 both incoming edges before moving an assert.
3853 2017-01-23 Martin Jambor <mjambor@suse.cz>
3855 * ipa-prop.c (load_from_param_1): Removed.
3856 (load_from_unmodified_param): Bits from load_from_param_1 put back
3858 (load_from_param): Removed.
3859 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3860 with stmt. Reverted back to use of load_from_unmodified_param.
3862 2017-01-23 Martin Jambor <mjambor@suse.cz>
3865 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3866 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3867 field a pointer to garbage collected vector, mark lattices and
3868 ipcp_orig_node with GTY((skip)).
3869 (ipa_get_param_count): Adjust to descriptors being a pointer.
3870 (ipa_get_param): Likewise.
3871 (ipa_get_type): Likewise.
3872 (ipa_get_param_move_cost): Likewise.
3873 (ipa_set_param_used): Likewise.
3874 (ipa_get_controlled_uses): Likewise.
3875 (ipa_set_controlled_uses): Likewise.
3876 (ipa_is_param_used): Likewise.
3877 (ipa_node_params_t): Move into garbage collector. New methods insert
3879 (ipa_node_params_sum): Annotate wth GTY(()).
3880 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3882 (ipa_load_from_parm_agg): Adjust declaration.
3883 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3884 * ipa-profile.c (ipa_profile): Likewise.
3885 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3886 (ipa_populate_param_decls): Make descriptors parameter garbage
3888 (ipa_dump_param): Adjust to descriptors being a pointer.
3889 (ipa_alloc_node_params): Likewise.
3890 (ipa_initialize_node_params): Likewise.
3891 (load_from_param_1): Make descriptors parameter garbage collected.
3892 (load_from_unmodified_param): Likewise.
3893 (load_from_param): Likewise.
3894 (ipa_load_from_parm_agg): Likewise.
3895 (ipa_node_params::~ipa_node_params): Removed.
3896 (ipa_free_all_node_params): Remove call to delete operator.
3897 (ipa_node_params_t::insert): New.
3898 (ipa_node_params_t::remove): Likewise.
3899 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3900 copy known_csts and known_contexts vectors.
3901 (ipa_read_node_info): Adjust to descriptors being a pointer.
3902 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3904 (ipcp_transform_function): Make descriptors variable garbage
3907 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3909 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3910 * config/i386/avx512dqintrin.h: Ditto.
3911 * config/i386/avx512fintrin.h: Ditto.
3912 * gcc/config/i386/i386.c: Handle new builtins.
3913 * config/i386/i386-builtin.def: Add new builtins.
3914 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3915 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3917 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3918 Martin Liska <mliska@suse.cz>
3920 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3921 * asan.c (asan_expand_poison_ifn): Support stores and use
3922 appropriate ASAN report function.
3923 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3924 * internal-fn.def (ASAN_POISON_USE): Declare.
3925 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3926 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3927 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3928 ASAN_POISON calls w/o LHS.
3929 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3930 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3931 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3932 * gimplify.c (asan_poison_variables): Add attribute
3933 use_after_scope_memory to variables that really needs to live
3935 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3936 having the attribute.
3938 2017-01-23 Martin Liska <mliska@suse.cz>
3940 * asan.c (create_asan_shadow_var): New function.
3941 (asan_expand_poison_ifn): Likewise.
3942 * asan.h (asan_expand_poison_ifn): New declaration.
3943 * internal-fn.c (expand_ASAN_POISON): Likewise.
3944 * internal-fn.def (ASAN_POISON): New builtin.
3945 * sanopt.c (pass_sanopt::execute): Expand
3946 asan_expand_poison_ifn.
3947 * tree-inline.c (copy_decl_for_dup_finish): Make function
3949 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3950 * tree-ssa.c (is_asan_mark_p): New function.
3951 (execute_update_addresses_taken): Rewrite local variables
3952 (identified just by use-after-scope as addressable) into SSA.
3954 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3956 * doc/install.texi (Specific): opensource.apple.com uses https
3957 now. Remove trailing slash.
3959 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3961 * README.Portability: Remove note on an Irix compatibility issue.
3963 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3965 * gcov.c (INCLUDE_ALGORITHM): Define.
3966 (INCLUDE_VECTOR): Define.
3967 No longer include <vector> and <algorithm> directly.
3969 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3971 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3973 * doc/invoke.texi (Code Gen Options): Ditto.
3975 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3978 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3980 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3982 rtl-optimization/79125
3983 * cprop.c (local_cprop_pass): Handle cases where we make an
3986 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3990 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3991 read from, for big endian.
3993 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3995 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3996 register pauth builtins for LP64 only.
3998 2017-01-20 Marek Polacek <polacek@redhat.com>
4001 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4004 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4006 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4008 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4009 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4010 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4012 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4015 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4016 in big-endian mode when they are not a single duplicated value.
4018 2017-01-20 Richard Biener <rguenther@suse.de>
4020 * BASE-VER: Bump to 7.0.1.
4022 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4024 * omp-low.c (omplow_simd_context): New struct. Use it...
4025 (lower_rec_simd_input_clauses): ...here and...
4026 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4027 references to idx, lane, max_vf, is_simt.
4029 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4031 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4034 2017-01-20 Martin Jambor <mjambor@suse.cz>
4036 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4037 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4039 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4040 (GTFILES): Rename hsa.c to hsa-common.c.
4041 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4042 * hsa-dump.c: Likewise.
4043 * hsa-gen.c: Likewise.
4044 * hsa-regalloc.c: Likewise.
4045 * ipa-hsa.c: Likewise.
4046 * omp-expand.c: Likewise.
4047 * omp-low.c: Likewise.
4048 * toplev.c: Likewise.
4050 2017-01-20 Marek Polacek <polacek@redhat.com>
4053 * doc/invoke.texi: Document -Wduplicated-branches.
4054 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4055 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4056 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4057 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4058 return 0 only when not OEP_LEXICOGRAPHIC.
4059 (fold_build_cleanup_point_expr): Use the expression
4060 location when building CLEANUP_POINT_EXPR.
4061 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4062 * tree.c (add_expr): Handle error_mark_node.
4064 2017-01-20 Martin Liska <mliska@suse.cz>
4067 * tree-profile.c (init_ic_make_global_vars): Do not call
4069 (gimple_init_gcov_profiler): Likewise.
4071 2017-01-20 Martin Liska <mliska@suse.cz>
4074 * cgraph.h (maybe_create_reference): Remove argument and
4076 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4078 * ipa-cp.c (create_specialized_node): Likewise.
4079 * symtab.c (symtab_node::maybe_create_reference): Handle
4080 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4082 2017-01-20 Martin Liska <mliska@suse.cz>
4084 * read-rtl-function.c (function_reader::create_function): Use
4085 build_decl instread of build_decl_stat.
4087 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4089 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4090 * config/i386/avx512dqintrin.h: Ditto.
4091 * config/i386/avx512fintrin.h: Ditto.
4092 * config/i386/i386-builtin-types.def: Add new types.
4093 * gcc/config/i386/i386.c: Handle new types.
4094 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4095 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4096 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4097 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4098 (__builtin_ia32_kshiftridi): New.
4099 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4101 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4105 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4106 define to rs6000_init_stack_protect_guard.
4107 (rs6000_init_stack_protect_guard): New function.
4109 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4110 Yunqiang Su <yunqiang.su@imgtec.com>
4112 * config.gcc (supported_defaults): Add madd4.
4113 (with_madd4): Add validation.
4114 (all_defaults): Add madd4.
4115 * config/mips/mips.opt (mmadd4): New option.
4116 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4118 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4120 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4121 (ISA_HAS_FUSED_MADD4): Likewise.
4122 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4123 * gcc/doc/install.texi (--with-madd4): Document the new option.
4125 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4127 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4128 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4129 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4130 (aarch64_init_pauth_hint_builtins): New.
4131 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4132 (aarch64_expand_builtin): Expand new builtins.
4134 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4136 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4137 * combine-stack-adj.c (no_unhandled_cfa): Handle
4138 REG_CFA_TOGGLE_RA_MANGLE.
4139 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4140 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4141 info for return address signing.
4142 (aarch64_expand_epilogue): Likewise.
4144 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4146 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4147 * config/aarch64/aarch64-protos.h
4148 (aarch64_return_address_signing_enabled): New declaration.
4149 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4151 (aarch64_expand_prologue): Sign return address before it's pushed onto
4153 (aarch64_expand_epilogue): Authenticate return address fetched from
4155 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4156 (aarch64_attributes): New function attributes for "sign-return-address".
4157 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4158 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4159 ("*do_return"): Generate combined instructions according to key index.
4160 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4161 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4163 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4164 * config/aarch64/aarch64.opt (msign-return-address=): New.
4165 * doc/extend.texi (AArch64 Function Attributes): Documents
4166 "sign-return-address=".
4167 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4169 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4171 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4172 overall option summary.
4174 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4176 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4177 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4178 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4179 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4181 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4183 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4184 -mpower9-minmax by default for -mcpu=power9.
4185 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4186 128-bit floating point.
4188 2017-01-20 Alan Modra <amodra@gmail.com>
4190 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4191 optimizing for size.
4193 2017-01-20 Alan Modra <amodra@gmail.com>
4196 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4197 for strcmp and strncmp from corresponding builtin decl.
4199 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4201 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4202 instead of i386/rtems-64.h.
4203 * config/i386/rtems-64.h: Remove.
4205 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4209 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4211 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4213 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4215 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4216 Change int to HOST_WIDE_INT.
4217 * config/aarch64/aarch64-protos.h
4218 (aarch64_simd_gen_const_vector_dup): Likewise.
4219 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4221 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4223 * langhooks-def.h (lhd_type_for_size): New decl.
4224 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4225 * langhooks.c (lhd_type_for_size): New function, taken from
4228 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4230 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4231 define_bypass for CR latency.
4232 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4233 (power9-alu2): Add define_bypass for CR latency.
4235 (power9-mul): Update insn latency.
4236 (power9-mul-compare): Update insn latency, bypass latency and remove
4239 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4241 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4243 * config/aarch64/aarch64.md
4244 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4245 aarch64_nopcrelative_literal_loads.
4246 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4248 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4250 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4252 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4254 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4257 * config.gcc (supported_defaults): Add lxc1-sxc1.
4258 (with_lxc1_sxc1): Add validation.
4259 (all_defaults): Add lxc1-sxc1.
4260 * config/mips/mips.opt (mlxc1-sxc1): New option.
4261 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4263 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4264 __mips_no_lxc1_sxc1.
4265 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4266 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4267 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4269 2017-01-19 Richard Biener <rguenther@suse.de>
4271 PR tree-optimization/72488
4272 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4273 sure to restore SSA info.
4274 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4276 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4278 PR rtl-optimization/79121
4279 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4280 of the inner type when shifting an extended value.
4282 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4285 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4286 interposable aliases.
4288 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4291 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4292 Use the evmergelohi instruction.
4293 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4294 (mov_sitf_e500_subreg8_2_be): Likewise.
4295 (mov_sitf_e500_subreg12_2_le): Likewise.
4296 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4297 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4298 (mov_sitf_e500_subreg8_2_le): Likewise.
4299 (mov_sitf_e500_subreg12_2_be): Likewise.
4301 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4303 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4304 attribute from vecsimple to vecperm.
4305 (altivec_vbpermq2): Likewise.
4307 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4310 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4312 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4313 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4314 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4315 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4316 case where N arg is SIZE_MAX.
4317 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4318 (cmpstrsi): Add pattern.
4320 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4322 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4323 __builtin_vec_revb builtins.
4324 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4325 built-in functions to support generation of the ISA 3.0 XXBR<x>
4326 vector byte reverse instructions.
4327 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4328 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4329 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4330 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4331 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4332 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4333 (P9V_BUILTIN_VEC_REVB): Likewise.
4334 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4335 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4336 (p9_xxbrq_v16qi): Likewise.
4337 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4338 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4339 (p9_xxbrh_v8hi): Likewise.
4340 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4341 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4342 vec_revb built-in functions.
4344 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4346 PR rtl-optimization/78952
4347 * config/i386/i386.md (any_extract): New code iterator.
4348 (*insvqi_2): Use any_extract for source operand.
4349 (*insvqi_3): Use any_shiftrt for source operand.
4351 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4353 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4355 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4357 2017-01-18 Matthias Klose <doko@ubuntu.com>
4359 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4361 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4363 * config/rs6000/altivec.h (vec_bperm): Change #define.
4364 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4365 (altivec_vbpermq2): New define_insn.
4366 (altivec_vbpermd): Likewise.
4367 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4369 (VBPERMD): Likewise.
4370 (VBPERM): New polymorphic function interface.
4371 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4372 Add entries for P9V_BUILTIN_VEC_VBPERM.
4373 * doc/extend.texi: Add interfaces for vec_bperm.
4375 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4377 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4378 first letter of error messages.
4379 (s390_resolve_overloaded_builtin): Likewise.
4380 * config/s390/s390.c (s390_expand_builtin): Likewise.
4381 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4382 (s390_valid_target_attribute_inner_p): Likewise.
4383 * config/s390/s390.md ("tabort"): Likewise.
4385 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4387 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4388 (ISA_AVOID_DIV_HILO): New macro.
4389 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4390 (ISA_HAS_DDIV): Likewise.
4392 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4394 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4396 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4398 * doc/invoke.texi (fabi-version): Spelling fix.
4400 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4403 * doc/invoke.texi (fabi-version): Mention mangling fix for
4406 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4409 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4411 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4414 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4415 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4417 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4419 (stack_protect_test): Ditto.
4420 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4421 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4423 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4424 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4425 -mstack-protector-guard-offset=.
4426 (RS/6000 and PowerPC Options): Ditto.
4428 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4430 * config/i386/i386.h (MASK_CLASS_P): New define.
4431 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4432 there are no registers from different register sets also when
4433 mask registers are used. Update function comment.
4434 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4435 to (*k/*r) and (*k/*km) alternatives.
4437 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4439 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4440 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4441 (EH_RETURN_HANDLER_RTX): New define.
4442 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4443 Force frame pointer in EH return functions.
4444 (aarch64_expand_epilogue): Add barrier for eh_return.
4445 (aarch64_final_eh_return_addr): Remove.
4446 (aarch64_eh_return_handler_rtx): New function.
4447 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4449 (aarch64_eh_return_handler_rtx): New prototype.
4451 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4453 * config/rs6000/altivec.h (vec_rlmi): New #define.
4454 (vec_vrlnm): Likewise.
4455 (vec_rlnm): Likewise.
4456 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4457 (UNSPEC_VRLNM): Likewise.
4458 (VIlong): New mode iterator.
4459 (altivec_vrl<VI_char>mi): New define_insn.
4460 (altivec_vrl<VI_char>nm): Likewise.
4461 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4464 (RLNM): New polymorphic function entry.
4465 (VRLWMI): New monomorphic function entry.
4467 (RLMI): New polymorphic function entry.
4468 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4469 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4470 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4473 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4476 * dwarf2out.c (field_byte_offset): Restore the
4477 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4478 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4479 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4482 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4485 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4487 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4490 * dwarf2out.c (add_data_member_location_attribute): For constant
4491 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4492 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4493 DW_AT_byte_size attributes.
4495 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4497 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4498 after forcing to constant memory when the code model is medium.
4500 2017-01-17 Julia Koval <julia.koval@intel.com>
4503 * config/i386/avx512fintrin.h
4504 (_mm512_i32gather_ps): Change __addr type to void const*.
4505 (_mm512_mask_i32gather_ps): Ditto.
4506 (_mm512_i32gather_pd): Ditto.
4507 (_mm512_mask_i32gather_pd): Ditto.
4508 (_mm512_i64gather_ps): Ditto.
4509 (_mm512_mask_i64gather_ps): Ditto.
4510 (_mm512_i64gather_pd): Ditto.
4511 (_mm512_mask_i64gather_pd): Ditto.
4512 (_mm512_i32gather_epi32): Ditto.
4513 (_mm512_mask_i32gather_epi32): Ditto.
4514 (_mm512_i32gather_epi64): Ditto.
4515 (_mm512_mask_i32gather_epi64): Ditto.
4516 (_mm512_i64gather_epi32): Ditto.
4517 (_mm512_mask_i64gather_epi32): Ditto.
4518 (_mm512_i64gather_epi64): Ditto.
4519 (_mm512_mask_i64gather_epi64): Ditto.
4520 (_mm512_i32scatter_ps): Change __addr type to void*.
4521 (_mm512_mask_i32scatter_ps): Ditto.
4522 (_mm512_i32scatter_pd): Ditto.
4523 (_mm512_mask_i32scatter_pd): Ditto.
4524 (_mm512_i64scatter_ps): Ditto.
4525 (_mm512_mask_i64scatter_ps): Ditto.
4526 (_mm512_i64scatter_pd): Ditto.
4527 (_mm512_mask_i64scatter_pd): Ditto.
4528 (_mm512_i32scatter_epi32): Ditto.
4529 (_mm512_mask_i32scatter_epi32): Ditto.
4530 (_mm512_i32scatter_epi64): Ditto.
4531 (_mm512_mask_i32scatter_epi64): Ditto.
4532 (_mm512_i64scatter_epi32): Ditto.
4533 (_mm512_mask_i64scatter_epi32): Ditto.
4534 (_mm512_i64scatter_epi64): Ditto.
4535 (_mm512_mask_i64scatter_epi64): Ditto.
4536 * config/i386/avx512pfintrin.h
4537 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4538 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4539 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4540 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4541 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4542 (_mm512_prefetch_i32scatter_ps): Ditto.
4543 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4544 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4545 (_mm512_prefetch_i64scatter_pd): Ditto.
4546 (_mm512_prefetch_i64scatter_ps): Ditto.
4547 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4548 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4549 * config/i386/avx512vlintrin.h
4550 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4551 (_mm_mmask_i32gather_ps): Ditto.
4552 (_mm256_mmask_i32gather_pd): Ditto.
4553 (_mm_mmask_i32gather_pd): Ditto.
4554 (_mm256_mmask_i64gather_ps): Ditto.
4555 (_mm_mmask_i64gather_ps): Ditto.
4556 (_mm256_mmask_i64gather_pd): Ditto.
4557 (_mm_mmask_i64gather_pd): Ditto.
4558 (_mm256_mmask_i32gather_epi32): Ditto.
4559 (_mm_mmask_i32gather_epi32): Ditto.
4560 (_mm256_mmask_i32gather_epi64): Ditto.
4561 (_mm_mmask_i32gather_epi64): Ditto.
4562 (_mm256_mmask_i64gather_epi32): Ditto.
4563 (_mm_mmask_i64gather_epi32): Ditto.
4564 (_mm256_mmask_i64gather_epi64): Ditto.
4565 (_mm_mmask_i64gather_epi64): Ditto.
4566 (_mm256_i32scatter_ps): Change __addr type to void*.
4567 (_mm256_mask_i32scatter_ps): Ditto.
4568 (_mm_i32scatter_ps): Ditto.
4569 (_mm_mask_i32scatter_ps): Ditto.
4570 (_mm256_i32scatter_pd): Ditto.
4571 (_mm256_mask_i32scatter_pd): Ditto.
4572 (_mm_i32scatter_pd): Ditto.
4573 (_mm_mask_i32scatter_pd): Ditto.
4574 (_mm256_i64scatter_ps): Ditto.
4575 (_mm256_mask_i64scatter_ps): Ditto.
4576 (_mm_i64scatter_ps): Ditto.
4577 (_mm_mask_i64scatter_ps): Ditto.
4578 (_mm256_i64scatter_pd): Ditto.
4579 (_mm256_mask_i64scatter_pd): Ditto.
4580 (_mm_i64scatter_pd): Ditto.
4581 (_mm_mask_i64scatter_pd): Ditto.
4582 (_mm256_i32scatter_epi32): Ditto.
4583 (_mm256_mask_i32scatter_epi32): Ditto.
4584 (_mm_i32scatter_epi32): Ditto.
4585 (_mm_mask_i32scatter_epi32): Ditto.
4586 (_mm256_i32scatter_epi64): Ditto.
4587 (_mm256_mask_i32scatter_epi64): Ditto.
4588 (_mm_i32scatter_epi64): Ditto.
4589 (_mm_mask_i32scatter_epi64): Ditto.
4590 (_mm256_i64scatter_epi32): Ditto.
4591 (_mm256_mask_i64scatter_epi32): Ditto.
4592 (_mm_i64scatter_epi32): Ditto.
4593 (_mm_mask_i64scatter_epi32): Ditto.
4594 (_mm256_i64scatter_epi64): Ditto.
4595 (_mm256_mask_i64scatter_epi64): Ditto.
4596 (_mm_i64scatter_epi64): Ditto.
4597 (_mm_mask_i64scatter_epi64): Ditto.
4598 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4599 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4600 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4601 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4602 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4603 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4604 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4605 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4606 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4607 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4608 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4609 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4610 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4611 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4612 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4613 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4614 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4615 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4616 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4617 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4618 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4619 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4620 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4621 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4622 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4623 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4624 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4625 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4626 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4627 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4628 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4629 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4630 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4631 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4632 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4633 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4634 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4635 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4636 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4637 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4638 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4639 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4640 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4641 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4642 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4643 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4644 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4645 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4646 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4647 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4648 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4649 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4650 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4651 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4652 definitions accordingly.
4654 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4655 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4658 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4661 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4664 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4665 hard regs for inner regno.
4667 2017-01-17 Martin Liska <mliska@suse.cz>
4670 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4671 assumption and add comment.
4673 2017-01-17 Nathan Sidwell <nathan@acm.org>
4675 * ipa-visibility.c (localize_node): New function, broken out of ...
4676 (function_and_variable_visibility): ... here. Call it.
4678 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4681 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4682 correctly set frequency of oudgoing edge.
4683 (duplicate_thread_path): Fix profile updating.
4685 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4688 * configure.ac: Add GCC_BASE_VER.
4689 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4690 version from BASE-VER file.
4691 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4692 (gcc.o): Depend on $(BASEVER).
4693 * common.opt (dumpfullversion): New option.
4694 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4695 * doc/invoke.texi: Document -dumpfullversion.
4696 * doc/install.texi: Document --with-gcc-major-version-only.
4697 * configure: Regenerated.
4699 2017-01-17 Richard Biener <rguenther@suse.de>
4701 PR tree-optimization/71433
4702 * tree-vrp.c (register_new_assert_for): Merge same asserts
4703 on all incoming edges.
4704 (process_assert_insertions_for): Handle insertions at the
4707 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4709 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4710 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4712 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4715 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4718 2017-01-17 Alan Modra <amodra@gmail.com>
4721 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4722 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4723 symbolic stack limit when pic.
4725 2017-01-16 Martin Sebor <msebor@redhat.com>
4727 PR tree-optimization/78608
4728 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4730 2017-01-16 Jeff Law <law@redhat.com>
4733 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4734 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4735 for several include directories that may be relative to sysroot.
4736 * config/i386/x-mingw32 (gplus_includedir): Define.
4737 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4738 (native_system_includedir): Likewise.
4739 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4740 override if TARGET_SYSTEM_ROOT is defined.
4741 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4743 PR tree-optimization/79090
4744 PR tree-optimization/33562
4745 PR tree-optimization/61912
4746 PR tree-optimization/77485
4747 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4748 and computed trims into the dump file.
4750 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4752 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4754 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4757 * gimplify.c (gimplify_init_constructor): If want_value and
4758 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4762 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4763 sequence. Formatting fixes.
4764 (doloop_optimize): Formatting fixes.
4767 * gcc.c (debug_level_greater_than_spec_func): New function.
4768 (static_spec_functions): Add debug-level-gt spec function.
4769 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4771 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4772 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4773 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4774 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4775 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4776 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4778 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4781 QImode fixups to general and mask registers only.
4783 2017-01-16 Carl Love <cel@us.ibm.com>
4785 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4786 for built-in functions
4787 vector signed char vec_nabs (vector signed char)
4788 vector signed short vec_nabs (vector signed short)
4789 vector signed int vec_nabs (vector signed int)
4790 vector signed long long vec_nabs (vector signed long long)
4791 vector float vec_nabs (vector float)
4792 vector double vec_nabs (vector double)
4793 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4795 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4796 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4797 * doc/extend.texi: Update the documentation file for the new built-in
4800 2017-01-16 Martin Sebor <msebor@redhat.com>
4802 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4805 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4807 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4808 UNSPEC_VSX__XXSPLTD to require special splat handling.
4810 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4813 * system.h: Poison strndup.
4815 2017-01-16 Alan Modra <amodra@gmail.com>
4818 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4821 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4823 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4825 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4827 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4828 call recog here. Assert that INSN_CODE (insn) is non-negative.
4830 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4833 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4835 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4836 in the currently scheduled RTL fragment.
4838 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4840 PR rtl-optimization/78751
4841 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4844 2017-01-14 Jeff Law <law@redhat.com>
4846 PR tree-optimization/79090
4847 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4848 variable length stores.
4849 (compute_trims): Delete dead assignment to *trim_tail.
4850 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4853 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4855 PR rtl-optimization/78626
4856 PR rtl-optimization/78727
4857 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4858 of a block, and split such blocks after everything else is finished.
4860 2017-01-14 Alan Modra <amodra@gmail.com>
4863 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4864 target legitimate_combined_insn.
4865 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4866 (rs6000_legitimate_combined_insn): New function.
4867 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4869 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4870 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4871 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4873 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4875 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4877 2017-01-13 Jeff Law <law@redhat.com>
4879 PR tree-optimization/33562
4880 PR tree-optimization/61912
4881 PR tree-optimization/77485
4882 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4884 (delete_dead_assignment): Likewise.
4885 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4886 statement to delete_dead_call and delete_dead_assignment.
4888 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4891 * substring-locations.c (format_warning_va): Strengthen case 1 so
4892 that both endpoints of the substring must be within the format
4893 range for just the substring to be printed.
4895 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4898 * config/i386/i386.c (ix86_target_string): Add missing options
4899 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4900 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4901 flags_other and ix86_target_other to flags2_other. Display unknown
4903 (ix86_valid_target_attribute_inner_p): Add missing options and
4904 reorder options by implied ISAs, as in ix86_target_string.
4906 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4908 * hash-table.h (hash_table::too_empty_p): New function.
4909 (hash_table::expand): Use it.
4910 (hash_table::traverse): Likewise.
4911 (hash_table::empty_slot): Use sizeof (value_type) instead of
4912 sizeof (PTR) to convert bytes to elements. Shrink the table
4913 if the current size is excessive for the current number of
4916 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4918 * ira-costs.c (record_reg_classes): Break from the inner loop
4919 early once alt_fail is known to be true. Update outer loop
4920 handling accordingly.
4922 2017-01-13 Jeff Law <law@redhat.com>
4924 * tree-ssa-dse.c (decrement_count): New function.
4925 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4926 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4927 when we know the partially dead statement is a mem* function.
4929 PR tree-optimization/61912
4930 PR tree-optimization/77485
4931 * tree-ssa-dse.c: Include expr.h.
4932 (maybe_trim_constructor_store): New function.
4933 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4935 PR tree-optimization/33562
4936 PR tree-optimization/61912
4937 PR tree-optimization/77485
4938 * doc/invoke.texi: Document new dse-max-object-size param.
4939 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4940 * tree-ssa-dse.c: Include params.h.
4941 (dse_store_status): New enum.
4942 (initialize_ao_ref_for_dse): New, partially extracted from
4944 (valid_ao_ref_for_dse, normalize_ref): New.
4945 (setup_live_bytes_from_ref, compute_trims): Likewise.
4946 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4947 (maybe_trim_partially_dead_store): Likewise.
4948 (maybe_trim_complex_store): Likewise.
4949 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4950 Track what bytes live from the original store. Return tri-state
4951 for dead, partially dead or live.
4952 (dse_dom_walker): Add constructor, destructor and new private members.
4953 (delete_dead_call, delete_dead_assignment): New extracted from
4955 (dse_optimize_stmt): Make a member of dse_dom_walker.
4956 Use initialize_ao_ref_for_dse.
4958 PR tree-optimization/33562
4959 PR tree-optimization/61912
4960 PR tree-optimization/77485
4961 * sbitmap.h (bitmap_count_bits): Prototype.
4962 (bitmap_clear_range, bitmap_set_range): Likewise.
4963 * sbitmap.c (bitmap_clear_range): New function.
4964 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4966 2017-01-13 Martin Liska <mliska@suse.cz>
4969 * function.c (set_cfun): Add new argument force.
4970 * function.h (set_cfun): Likewise.
4971 * ipa-inline-transform.c (inline_call): Use the function when
4972 strict alising from is dropped for function we inline to.
4974 2017-01-13 Richard Biener <rguenther@suse.de>
4976 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4977 for dumping GIMPLE INTEGER_CSTs.
4979 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4981 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4982 to 201112L since C++17.
4984 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4987 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4988 if -fsanitize=kernel-address is present.
4990 2017-01-13 Richard Biener <rguenther@suse.de>
4992 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4993 as _Literal ( type ) number in case usual suffixes do not
4994 preserve all information.
4996 2017-01-13 Richard Biener <rguenther@suse.de>
4998 PR tree-optimization/77283
4999 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5000 and ssa-iterators.h.
5001 (is_feasible_trace): Implement a cost model based on joiner
5004 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5007 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5008 char or short to __float128/_Float128 directly.
5010 2017-01-12 Martin Sebor <msebor@redhat.com>
5012 to -Wformat-overflow.
5013 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5014 (min_bytes_remaining): Same.
5015 (get_string_length): Same.
5016 (format_string): Same.
5017 (format_directive): Same.
5019 (pass_sprintf_length::handle_gimple_call): Same.
5021 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5023 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5024 info.nowrite calls with no lhs that can't throw. Return bool
5025 whether gsi_remove has been called or not.
5026 (pass_sprintf_length::handle_gimple_call): Return bool whether
5027 try_substitute_return_value called gsi_remove. Formatting fix.
5028 (pass_sprintf_length::execute): Don't use gsi_remove if
5029 handle_gimple_call returned true.
5032 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5033 be removed due to side-effects, don't remove following barrier nor
5034 turn the successor edge into fallthru edge.
5036 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5039 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5040 element-reversing loads and stores as not swappable.
5042 2017-01-12 Nathan Sidwell <nathan@acm.org>
5043 Nicolai Stange <nicstange@gmail.com>
5045 * combine.c (try_combine): Don't ignore result of overlap checking
5046 loop. Combine overlap & asm check into single loop.
5048 2017-01-12 Richard Biener <rguenther@suse.de>
5050 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5051 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5053 2017-01-12 Richard Biener <rguenther@suse.de>
5055 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5056 and TS_TARGET_OPTION directly derive from TS_BASE.
5057 * tree-core.h (tree_optimization_option): Derive from tree_base.
5058 (tree_target_option): Likewise.
5060 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5062 * config/i386/i386.c (memory_address_length): Increase len
5063 only when rip_relative_addr_p returns false.
5065 2017-01-11 Julia Koval <julia.koval@intel.com>
5067 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5068 (OPTION_MASK_ISA_SGX_SET): New.
5069 (ix86_handle_option): Handle OPT_msgx.
5070 * config.gcc: Added sgxintrin.h.
5071 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5072 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5073 * config/i386/i386.c (ix86_target_string): Add -msgx.
5075 (ix86_option_override_internal): Handle new options.
5076 (ix86_valid_target_attribute_inner_p): Add sgx.
5077 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5078 * config/i386/i386.opt: Add msgx.
5079 * config/i386/sgxintrin.h: New file.
5080 * config/i386/x86intrin.h: Add sgxintrin.h.
5082 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5085 * fold-const.c (maybe_nonzero_address): Return 1 for function
5087 (tree_single_nonzero_warnv_p): Don't handle function local objects
5091 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5094 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5097 * opts.c: Include "spellcheck.h"
5098 (struct string_fragment): New struct.
5099 (struct edit_distance_traits<const string_fragment &>): New
5101 (get_closest_sanitizer_option): New function.
5102 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5104 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5106 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5108 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5109 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5110 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5111 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5112 for initial die_offset if dwarf_split_debug_info.
5113 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5114 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5116 (output_skeleton_debug_sections): Formatting fix. Use
5117 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5118 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5120 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5122 * config/arm/cortex-a53.md: Add bypasses for
5124 (cortex_a53_r2f): Only use for transfers.
5125 (cortex_a53_f2r): Likewise.
5126 (cortex_a53_r2f_cvt): Add reservation for conversions.
5127 (cortex_a53_f2r_cvt): Likewise.
5129 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5131 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5132 to all inlined functions, change static to extern.
5134 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5137 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5139 (arm_assemble_integer): Likewise.
5141 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5143 * config.gcc: Use new awk script to check CPU, FPU and architecture
5144 parameters for --with-... options.
5145 * config/arm/parsecpu.awk: New file
5146 * config/arm/arm-cpus.in: New file.
5147 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5149 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5151 * config/arm/t-arm: Update dependency rules.
5152 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5153 of processing .def files.
5154 * config/arm/genopt.sh: Deleted.
5155 * config/arm/gentune.sh: Deleted.
5156 * config/arm/arm-cores.def: Deleted.
5157 * config/arm/arm-arches.def: Deleted.
5158 * config/arm/arm-fpus.def: Deleted.
5159 * config/arm/arm-tune.md: Regenerated.
5160 * config/arm/arm-tables.opt: Regenerated.
5161 * config/arm/arm-cpu.h: New generated file.
5162 * config/arm/arm-cpu-data.h: New generated file.
5163 * config/arm/arm-cpu-cdata.h: New generated file.
5165 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5168 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5170 (input_varpool_node): Unpack dynamically_initialized bit.
5172 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5174 PR rtl-optimization/79032
5175 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5176 the alignment of the adjusted memory reference against that of MODE,
5177 instead of the alignment of the original memory reference.
5179 2017-01-11 Martin Jambor <mjambor@suse.cz>
5181 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5183 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5184 decorated functions.
5186 2017-01-11 Richard Biener <rguenther@suse.de>
5188 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5189 set range/nonnull info for PHI results. Do not set it on
5190 stmts marked for removal.
5192 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5194 * expr.c (store_field): In the bitfield case, fetch the return value
5195 from the registers before applying a single big-endian adjustment.
5196 Always do a final load for a BLKmode value not larger than a word.
5198 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5201 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5202 that we correctly handle column numbers greater than
5203 LINE_MAP_MAX_COLUMN_NUMBER.
5205 2017-01-10 Martin Sebor <msebor@redhat.com>
5208 * gimple-ssa-sprintf.c (get_destination_size): Call
5209 {init,fini}object_sizes.
5210 * tree-object-size.c (addr_object_size): Adjust.
5211 (pass_through_call): Adjust.
5212 (pass_object_sizes::execute): Adjust.
5213 * tree-object-size.h (fini_object_sizes): Declare.
5215 2017-01-10 Martin Sebor <msebor@redhat.com>
5217 PR tree-optimization/78775
5218 * builtins.c (get_size_range): Move...
5219 * calls.c: ...to here.
5220 (alloc_max_size): Accept zero argument.
5221 (operand_signed_p): Remove.
5222 (maybe_warn_alloc_args_overflow): Call get_size_range.
5223 * calls.h (get_size_range): Declare.
5225 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5227 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5228 from TI's devices.csv file as of September 2016.
5229 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5231 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5233 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5234 * doc/invoke.texi: Likewise.
5235 * doc/md.texi: Likewise.
5236 * doc/objc.texi: Likewise.
5238 2017-01-10 Joshua Conner <joshconner@google.com>
5240 * config/arm/fuchsia-elf.h: New file.
5241 * config/fuchsia.h: New file.
5242 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5243 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5245 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5247 2016-01-10 Richard Biener <rguenther@suse.de>
5249 PR tree-optimization/79034
5250 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5251 Propagate out degenerate PHIs in the joiner.
5253 2017-01-10 Martin Liska <mliska@suse.cz>
5255 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5256 (sort_congruence_classes_by_decl_uid): Likewise.
5257 (sort_congruence_class_groups_by_decl_uid): Likewise.
5258 (sem_item_optimizer::merge_classes): Sort class, groups in these
5259 classes and members in the groups by DECL_UID of declarations.
5260 This would make merge operations stable.
5262 2017-01-10 Martin Liska <mliska@suse.cz>
5264 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5265 usage of m_classes_vec.
5266 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5267 (sem_item_optimizer::get_group_by_hash): Likewise.
5268 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5269 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5270 (sem_item_optimizer::verify_classes): Likewise.
5271 (sem_item_optimizer::process_cong_reduction): Likewise.
5272 (sem_item_optimizer::dump_cong_classes): Likewise.
5273 (sem_item_optimizer::merge_classes): Likewise.
5274 * ipa-icf.h (congruence_class_hash): Rename from
5275 congruence_class_group_hash. Remove declaration of m_classes_vec.
5277 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5279 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5280 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5281 * config.gcc: Add avx512vpopcntdqintrin.h.
5282 * config/i386/avx512vpopcntdqintrin.h: New.
5283 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5284 * config/i386/i386-builtin-types.def: Add new types.
5285 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5286 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5287 __builtin_ia32_vpopcountq_v8di_mask): New.
5288 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5289 __AVX512VPOPCNTDQ__.
5290 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5291 (PTA_AVX512VPOPCNTDQ): Define.
5292 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5293 TARGET_AVX512VPOPCNTDQ_P): Define.
5294 * config/i386/i386.opt: Add mavx512vpopcntdq.
5295 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5296 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5298 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5301 * predict.def (PRED_CALL): Set to 67.
5303 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5305 * expr.c (store_field): In the bitfield case, if the value comes from
5306 a function call and is of an aggregate type returned in registers, do
5307 not modify the field mode; extract the value in all cases if the mode
5308 is BLKmode and the size is not larger than a word.
5310 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5313 * config/i386/cpuid.h: Fix undefined behavior.
5315 2017-01-04 Jeff Law <law@redhat.com>
5317 PR tree-optimization/79007
5318 PR tree-optimization/67955
5319 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5320 conservative for pt.null when flag_non_call_exceptions is on.
5322 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5324 PR translation/79019
5325 PR translation/79020
5326 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5327 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5328 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5330 * config/avr/avr.opt (maccumulate-args): Likewise.
5331 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5332 * common.opt (freport-bug): Likewise.
5333 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5334 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5335 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5336 translatable string.
5337 * config/i386/i386.c (function_value_32): Likewise.
5338 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5339 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5341 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5342 * common/config/msp430/msp430-common.c (msp430_handle_option):
5344 * symtab.c (symtab_node::verify_base): Likewise.
5345 * opts.c (set_debug_level): Likewise.
5346 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5347 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5348 missing whitespace to translatable strings.
5349 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5350 * config/sh/superh.h: Likewise.
5351 * config/i386/xopintrin.h: Likewise.
5352 * config/i386/znver1.md: Likewise.
5353 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5354 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5355 * double-int.h (struct double_int): Likewise.
5356 * double-int.c (div_and_round_double): Likewise.
5357 * wide-int.cc: Likewise.
5358 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5359 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5360 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5361 (crossjumps_occurred): ... this.
5362 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5365 PR tree-optimization/78899
5366 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5367 returning bool return struct loop *, NULL for failure and the new
5369 (versionable_outer_loop_p): Don't version outer loop if it has
5370 dont_vectorized bit set.
5371 (tree_if_conversion): When versioning outer loop, ensure
5372 tree_if_conversion is performed also on the inner loop of the
5373 non-vectorizable outer loop copy.
5374 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5375 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5376 prevent vectorization of it.
5377 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5378 the outer loop vectorization of the non-scalar version is attempted
5379 before vectorization of the inner loop in scalar version. If
5380 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5381 vectorization of its inner loop.
5382 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5383 has 2 inner loops, rename also on edges from bb whose single pred
5384 is outer_loop->header. Fix typo in function comment.
5386 2017-01-09 Martin Sebor <msebor@redhat.com>
5389 * asan.c (asan_emit_stack_protection): Increase local buffer size
5390 to avoid snprintf truncation warning.
5392 2017-01-09 Andrew Pinski <apinski@cavium.com>
5394 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5395 to reference thunderx2t99 for the tuning structure
5396 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5398 (thunderx2t99_extra_costs): This.
5399 * config/aarch64/aarch64-tune.md: Regenerate.
5400 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5401 (vulcan_addrcost_table): This.
5402 (vulcan_regmove_cost): Rename to ...
5403 (thunderx2t99_regmove_cost): This.
5404 (vulcan_vector_cost): Rename to ...
5405 (thunderx2t99_vector_cost): this.
5406 (vulcan_branch_cost): Rename to ...
5407 (thunderx2t99_branch_cost): This.
5408 (vulcan_tunings): Rename to ...
5409 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5410 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5412 2017-01-09 Martin Jambor <mjambor@suse.cz>
5416 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5417 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5418 (propagate_vr_accross_jump_function): Use the above function for all
5419 value range computations for pass-through jump functions and type
5420 converasion from explicit value range values.
5421 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5422 parameters from TYPE_ARG_TYPES.
5423 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5424 (ipa_write_node_info): Stream type of the actual argument.
5425 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5427 2017-01-09 Martin Liska <mliska@suse.cz>
5430 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5431 (lookup_compiler): Do not show error message with have_E.
5433 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5435 PR tree-optimization/78938
5436 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5437 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5438 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5439 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5442 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5444 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5447 2017-01-09 Richard Biener <rguenther@suse.de>
5449 PR tree-optimization/78997
5450 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5451 name condition properly.
5453 2017-01-09 Richard Biener <rguenther@suse.de>
5456 * dwarf2out.c (is_cxx): New overload with context.
5457 (is_naming_typedef_decl): Use it.
5459 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5461 * invoke.texi (Option Summary): Correct spacing in option lists
5462 and add line breaks to fix over-long lines.
5464 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5468 * extend.texi (Common Variable Attributes): Add xref to GCC
5469 Internals manual to explain mode attribute keywords.
5471 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5474 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5475 and Preprocessor Options.
5476 (Options for Linking): Document -pthread here....
5477 (RS/6000 and PowerPC Options): ...not here.
5478 (Solaris 2 Options): ...or here.
5479 * doc/cppopts.texi: Document -pthread.
5481 2017-01-08 Martin Sebor <msebor@redhat.com>
5484 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5485 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5486 New member functions.
5487 (format_directive): Used them.
5489 (pass_sprintf_length::handle_gimple_call): Same.
5490 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5491 to avoid truncation for any argument.
5492 (extract_affine_mul): Same.
5493 * tree.c (get_file_function_name): Same.
5495 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5498 * predict.def (PRED_INDIR_CALL): Set to 86.
5500 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5502 PR preprocessor/54124
5503 * doc/cppopts.texi: Reformat -d subtable to list the full name
5504 of the options. Add cross-reference to the docs for the general
5505 compiler -d options.
5506 * doc/invoke.texi (Developer Options): Add cross-reference to the
5507 preprocessor-specific -d option documentation.
5509 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5511 PR preprocessor/13498
5512 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5513 redudant material, and reflect new command-line options.
5514 (System Headers): Likewise.
5516 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5518 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5519 -isystem, and -idirafter. Copy-edit.
5520 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5521 default for -ftrack-macro-expansion. Delete obsolete and
5522 badly-formatted implementation details about -fdebug-cpp output.
5523 * doc/cppwarnopts.texi: Copy-edit.
5525 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5528 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5529 that the transition from a max line width >= 1<<10 to narrower
5530 lines works correctly.
5532 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5534 * doc/options.texi (PerFunction): New.
5535 * opt-functions.awk (switch_flags): Map both Optimization and
5536 PerFunction to CL_OPTIMIZATION.
5537 * opth-gen.awk: Test for PerFunction flag along with
5539 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5540 it only when the latter is present. Skip those that don't in
5541 the hash function generator.
5542 * common.opt (fvar-tracking): Mark as PerFunction instead of
5544 (fvar-tracking-assignments): Likewise.
5545 (fvar-tracking-assignments-toggle): Likewise.
5546 (fvar-tracking-uninit): Likewise.
5548 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5550 PR translation/79018
5551 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5554 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5557 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5558 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5559 TARGET_LONG_JUMP_TABLE_OFFSETS.
5560 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5561 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5562 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5563 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5564 * config/m68k/m68k.md (tablejump expander): Likewise.
5565 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5566 TARGET_LONG_JUMP_TABLE_OFFSETS.
5567 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5568 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5570 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5571 David Holsgrove <david.holsgrove@xilinx.com>
5573 * common/config/microblaze/microblaze-common.c
5574 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5575 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5577 * config/microblaze/microblaze.c (microblaze_must_save_register)
5578 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5580 (microblaze_eh_return): New function.
5581 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5582 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5583 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5584 * config/microblaze/microblaze.md (eh_return): New pattern.
5586 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5588 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5589 GCC_DIAGNOSTIC_STRINGIFY): Define.
5591 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5593 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5595 * config/arm/arm.md (<mcrr>): New.
5597 * config/arm/arm.c (arm_arch5te): New.
5598 (arm_option_override): Set arm_arch5te.
5599 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5601 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5602 (arm_mcrr_qualifiers): ... this. New.
5603 (MRRC_QUALIFIERS): Define to...
5604 (arm_mrrc_qualifiers): ... this. New.
5605 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5607 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5608 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5609 (MRRCI, mrrc, MRRC): New.
5610 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5611 VUNSPEC_MRRC2): New.
5613 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5615 * config/arm/arm.md (<mcr>): New.
5617 * config/arm/arm.c (arm_coproc_builtin_available): Add
5618 support for mcr, mrc, mcr2 and mrc2.
5619 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5620 (arm_mcr_qualifiers): ... this. New.
5621 (MRC_QUALIFIERS): Define to ...
5622 (arm_mrc_qualifiers): ... this. New.
5623 (MCR_QUALIFIERS): Define to ...
5624 (arm_mcr_qualifiers): ... this. New.
5625 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5627 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5628 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5629 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5632 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5634 * config/arm/arm.md (*ldc): New.
5638 * config/arm/arm.c (arm_coproc_builtin_available): Add
5639 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5640 (arm_coproc_ldc_stc_legitimate_address): New.
5641 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5642 'qualifier_const_pointer'.
5643 (LDC_QUALIFIERS): Define to...
5644 (arm_ldc_qualifiers): ... this. New.
5645 (STC_QUALIFIERS): Define to...
5646 (arm_stc_qualifiers): ... this. New.
5647 * config/arm/arm-protos.h
5648 (arm_coproc_ldc_stc_legitimate_address): New.
5649 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5650 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5651 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5652 stc2, stcl, stc2l): New.
5653 * config/arm/constraints.md (Uz): New.
5654 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5655 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5656 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5657 VUNSPEC_STC2L): New.
5659 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5661 * config/arm/arm.md (<cdp>): New.
5662 * config/arm/arm.c (neon_const_bounds): Rename this ...
5663 (arm_const_bounds): ... this.
5664 (arm_coproc_builtin_available): New.
5665 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5666 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5667 (CDP_QUALIFIERS): Define to...
5668 (arm_cdp_qualifiers): ... this. New.
5670 (arm_expand_builtin_args): Add case for 6 arguments.
5671 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5672 (arm_const_bounds): ... this.
5673 (arm_coproc_builtin_available): New.
5674 * config/arm/arm_acle.h (__arm_cdp): New.
5676 * config/arm/arm_acle_builtins.def (cdp): New.
5678 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5679 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5681 * config/arm/types.md (coproc): New.
5682 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5683 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5684 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5685 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5687 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5689 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5690 (UBINOP_QUALIFIERS): New.
5692 (acle_builtin_data): New. Change comment.
5693 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5694 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5695 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5696 arm_acle_builtins.def.
5697 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5698 (arm_init_acle_builtins): New.
5699 (CRC32_BUILTIN): Remove.
5700 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5701 crc32cb, crc32ch and crc32cw.
5702 (arm_init_crc32_builtins): Remove.
5703 (arm_init_builtins): Use arm_init_acle_builtins rather
5704 than arm_init_crc32_builtins.
5705 (arm_expand_acle_builtin): New.
5706 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5707 * config/arm/arm_acle_builtins.def: New.
5709 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5711 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5712 (arm_builtin_datum): ... this.
5713 (arm_init_neon_builtin): Rename to ...
5714 (arm_init_builtin): ... this. Add a new parameters PREFIX
5715 and USE_SIG_IN_NAME.
5716 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5717 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5718 'arm_builtin_datum'.
5719 (arm_init_vfp_builtins): Likewise.
5720 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5721 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5722 (arm_expand_neon_args): Rename to ...
5723 (arm_expand_builtin_args): ... this. Rename builtin_arg
5724 enum values and differentiate between ARG_BUILTIN_MEMORY
5725 and ARG_BUILTIN_NEON_MEMORY.
5726 (arm_expand_neon_builtin_1): Rename to ...
5727 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5728 values, arm_expand_builtin_args and add bool parameter NEON.
5729 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5730 (arm_expand_vfp_builtin): Likewise.
5731 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5733 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5736 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5737 * predict.c (tree_estimate_probability_bb): Reverse direction of
5738 polymorphic call predictor.
5740 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5742 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5743 (determine_pass_name_match): ...this new function and...
5744 (should_skip_pass_p): ...this new function.
5746 2017-01-06 Nathan Sidwell <nathan@acm.org>
5748 * ipa-visibility.c (function_and_variable_visibility): Reformat
5749 comments and long lines. Remove extrneous if.
5750 * symtab.c (symtab_node::make_decl_local): Fix code format.
5751 (symtab_node::set_section_for_node): Fix comment typo.
5753 2017-01-06 Martin Liska <mliska@suse.cz>
5756 * lra-constraints.c: Rename invariant to lra_invariant.
5757 * predict.c (set_even_probabilities): Initialize e to NULL.
5759 2017-01-05 Martin Sebor <msebor@redhat.com>
5761 PR tree-optimization/78910
5762 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5763 (format_integer): Correct off-by-one error in the handling
5764 of precision with negative numbers in signed conversions..
5766 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5768 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5770 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5772 PR tree-optimization/71016
5773 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5774 factor_out_conditional_conversion. Formatting fix.
5775 (factor_out_conditional_conversion): Add cond_stmt argument.
5776 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5777 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5780 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5782 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5783 read-rtl-function.o, and selftest-rtl.o.
5784 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5785 (selftest::aarch64_test_loading_full_dump): New function.
5786 (selftest::aarch64_run_selftests): New function.
5787 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5788 selftest::aarch64_run_selftests.
5789 * config/i386/i386.c
5790 (selftest::ix86_test_loading_dump_fragment_1): New function.
5791 (selftest::ix86_test_loading_call_insn): New function.
5792 (selftest::ix86_test_loading_full_dump): New function.
5793 (selftest::ix86_test_loading_unspec): New function.
5794 (selftest::ix86_run_selftests): Call the new functions.
5795 * emit-rtl.c (maybe_set_max_label_num): New function.
5796 * emit-rtl.h (maybe_set_max_label_num): New decl.
5797 * function.c (instantiate_decls): Guard call to
5798 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5799 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5801 * gensupport.c (gen_reader::gen_reader): Pass "false"
5802 for new "compact" param of rtx_reader.
5803 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5804 rather than an empty string for NULL strings.
5805 * read-md.c: Potentially include config.h rather than bconfig.h.
5806 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5807 (have_error): New global, copied from errors.c.
5808 (md_reader::read_name): Rename to...
5809 (md_reader::read_name_1): ...this, adding "out_loc" param,
5810 and converting "missing name or number" to returning false, rather
5812 (md_reader::read_name): Reimplement in terms of read_name_1.
5813 (md_reader::read_name_or_nil): New function.
5814 (md_reader::read_string): Handle "(nil)" by returning NULL.
5815 (md_reader::md_reader): Add new param "compact".
5816 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5817 (md_reader::read_file): New method.
5818 * read-md.h (md_reader::md_reader): Add new param "compact".
5819 (md_reader::read_file): New method.
5820 (md_reader::is_compact): New accessor.
5821 (md_reader::read_name): Convert return type from void to file_location.
5822 (md_reader::read_name_or_nil): New decl.
5823 (md_reader::read_name_1): New decl.
5824 (md_reader::m_compact): New field.
5825 (noop_reader::noop_reader): Pass "false" for new "compact" param
5827 (rtx_reader::rtx_reader): Add new "compact" param.
5828 (rtx_reader::read_rtx_operand): Make virtual and convert return
5829 type from void to rtx.
5830 (rtx_reader::read_until): New decl.
5831 (rtx_reader::handle_any_trailing_information): New virtual function.
5832 (rtx_reader::postprocess): New virtual function.
5833 (rtx_reader::finalize_string): New virtual function.
5834 (rtx_reader::m_in_call_function_usage): New field.
5835 (rtx_reader::m_reuse_rtx_by_id): New field.
5836 * read-rtl-function.c: New file.
5837 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5838 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5839 (selftest::verify_three_block_rtl_cfg): New decl.
5840 * read-rtl-function.h: New file.
5841 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5842 For host, include function.h, memmodel.h, and emit-rtl.h.
5843 (one_time_initialization): New function.
5844 (struct compact_insn_name): New struct.
5845 (compact_insn_names): New array.
5846 (find_code): Handle insn codes in compact dumps.
5847 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5848 (bind_subst_iter_and_attr): Likewise.
5849 (add_condition_to_string): Likewise.
5850 (add_condition_to_rtx): Likewise.
5851 (apply_attribute_uses): Likewise.
5852 (add_current_iterators): Likewise.
5853 (apply_iterators): Likewise.
5854 (initialize_iterators): Guard usage of apply_subst_iterator with
5855 #ifdef GENERATOR_FILE.
5856 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5857 (md_reader::read_mapping): Likewise.
5858 (add_define_attr_for_define_subst): Likewise.
5859 (add_define_subst_attr): Likewise.
5860 (read_subst_mapping): Likewise.
5861 (check_code_iterator): Likewise.
5862 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5864 (one_time_initialization): New function.
5865 (rtx_reader::read_until): New method.
5866 (read_flags): New function.
5867 (parse_reg_note_name): New function.
5868 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5869 Handle reuse_rtx ids.
5870 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5871 Add parsing support for RTL dumps, mirroring the special-cases in
5872 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5873 values, and calling handle_any_trailing_information.
5874 (rtx_reader::read_rtx_operand): Convert return type from void
5875 to rtx, returning return_rtx. Handle case 'e'. Call
5876 finalize_string on XSTR and XTMPL fields.
5877 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5878 "(nil)" values were omitted. Call the postprocess vfunc on the
5880 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5881 class ctor. Initialize m_in_call_function_usage. Call
5882 one_time_initialization.
5883 * rtl-tests.c (selftest::test_uncond_jump): Call
5884 set_new_first_and_last_insn.
5885 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5886 * selftest-rtl.c: New file.
5887 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5888 (selftest::get_insn_by_uid): New decl.
5889 * selftest-run-tests.c (selftest::run_tests): Call
5890 read_rtl_function_c_tests.
5891 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5892 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5895 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5897 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5898 operands in a special way. Assert that pos+len <= mode precision.
5900 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5902 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5903 3 argument Alias with unlimited for the negative form.
5904 (fno-vect-cost-model): Removed.
5906 2017-01-05 Martin Liska <mliska@suse.cz>
5908 * hsa-gen.c (gen_hsa_divmod): New function.
5909 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5911 2017-01-05 Martin Liska <mliska@suse.cz>
5914 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5917 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5919 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5920 small constant length operands.
5922 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5924 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5925 between loop iterations.
5927 2017-01-05 Martin Liska <mliska@suse.cz>
5930 * gimplify.c (gimplify_decl_expr): Compare to
5931 asan_poisoned_variables instread of checking flags.
5932 (gimplify_target_expr): Likewise.
5933 (gimplify_expr): Likewise.
5934 (gimplify_function_tree): Conditionally initialize
5935 asan_poisoned_variables.
5937 2017-01-04 Jeff Law <law@redhat.com>
5939 PR tree-optimizatin/78812
5940 * rtl.h (contains_mem_rtx_p): Prototype.
5941 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5942 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5943 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5944 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5945 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5947 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5949 * input.c (assert_char_at_range): Default-initialize actual_range.
5951 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5953 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5954 to match the caller.
5956 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5958 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5959 insns after final jump in test to emit dummy move.
5961 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5963 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5964 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5966 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5968 * multiple_target.c (create_dispatcher_calls): Init e_next.
5969 * tree-ssa-loop-split.c (split_loop): Init border.
5970 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5973 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5978 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5979 (altivec_register_operand): Do not return true if the operand
5980 contains a SUBREG mixing SImode and SFmode.
5981 (vsx_register_operand): Likewise.
5982 (vsx_reg_sfsubreg_ok): New predicate.
5983 (vfloat_operand): Do not return true if the operand contains a
5984 SUBREG mixing SImode and SFmode.
5985 (vint_operand): Likewise.
5986 (vlogical_operand): Likewise.
5987 (gpc_reg_operand): Likewise.
5988 (int_reg_operand): Likewise.
5989 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5990 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5991 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5993 (rs6000_emit_move_si_sf_subreg): New helper function.
5994 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5995 fixup SUBREGs involving SImode and SFmode.
5996 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5997 numbers for the new peephole2 optimization.
5998 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5999 the GLIBC math library that do AND/IOR/XOR operations on single
6000 precision floating point.
6001 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6002 target macros to say whether we need to avoid SUBREGs mixing
6004 (TARGET_ALLOW_SF_SUBREG): Likewise.
6005 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6006 (UNSPEC_SI_FROM_SF): Likewise.
6007 (iorxor): Change spacing.
6008 (and_ior_xor): New iterator for AND, IOR, and XOR.
6009 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6010 (movdi_from_sf_zero_ext): Likewise.
6011 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6012 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6013 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6014 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6015 (fms<mode>4): Likewise.
6016 (fnma<mode>4): Likewise.
6017 (fnms<mode>4): Likewise.
6018 (nfma<mode>4): Likewise.
6019 (nfms<mode>4): Likewise.
6021 2017-01-04 Marek Polacek <polacek@redhat.com>
6024 * doc/invoke.texi: Document -Wpointer-compare.
6026 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6028 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6031 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6032 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6035 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6038 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6039 documentation of the powerpc_popcntb_ok attribute.
6040 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6041 code to issue warning messages if a requested CPU configuration is
6042 not supported by the binary (assembler and loader) toolchain.
6043 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6044 made to define a built-in function that has been disabled.
6045 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6046 made to define a built-in function that has been disabled.
6047 (altivec_init_builtins): Add comment explaining why definition
6048 of the DST built-in functions is not preceded by an assertion
6049 check. Add assertions to prevent ICE if attempts are made to
6050 define an altivec predicate or an abs* built-in function that has
6052 (htm_init_builtins): Add comment explaining why definition of the
6053 htm built-in functions is not preceded by an assertion check.
6055 2017-01-04 Jeff Law <law@redhat.com>
6057 PR tree-optimizatin/67955
6058 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6059 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6060 the points-to solution does not include pt_null. Use DECL_PT_UID
6063 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6065 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6066 Use gen_int_mode instead of gen_lopwart for const_int operands.
6068 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6070 PR tree-optimization/71563
6071 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6072 out of range value - has low bits known to be zero.
6074 2017-01-04 Alan Modra <amodra@gmail.com>
6076 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6077 * configure: Regenerate.
6078 * config.in: Regenerate.
6080 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6083 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6084 a substring of the message, but strcmp with the whole message. Ifdef
6085 ENABLE_NLS, translate the message first using dgettext.
6087 2017-01-03 Jeff Law <law@redhat.com>
6089 PR tree-optimizatin/78856
6090 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6091 (mark_threaded_blocks): Remove code to truncate thread paths that
6092 cross multiple loop headers. Instead invalidate the cached loop
6093 iteration information and handle case of a thread path walking
6094 into an irreducible region.
6096 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6099 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6100 assertions. Add support for doing the signbit if the IEEE 128-bit
6101 floating point value is in a GPR.
6102 * config/rs6000/rs6000.md (Fsignbit): Delete.
6103 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6104 Update the length attribute if the value is in a GPR.
6105 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6106 the sign or zero extension instruction, since the value is always 0/1.
6107 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6110 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6111 extracting SImode to a GPR register so that we can generate a
6112 store, limit the vector to be in a traditional Altivec register
6113 for the vextuwrx instruction.
6115 2017-01-03 Ian Lance Taylor <iant@google.com>
6117 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6119 2017-01-03 Martin Sebor <msebor@redhat.com>
6121 PR tree-optimization/78696
6122 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6123 precision. Use MPFR for %f for greater fidelity. Correct handling
6125 (pass_sprintf_length::compute_format_length): Set width and precision
6126 specified by asrerisk to void_node for vararg functions.
6127 (try_substitute_return_value): Adjust dump output.
6129 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6131 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6133 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6135 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6136 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6137 -mlra/-mno-lra was passed to the compiler.
6139 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6141 PR rtl-optimization/65618
6142 * emit-rtl.c (try_split): Move initialization of "before" and
6143 "after" to just before the call to emit_insn_after_setloc.
6145 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6147 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6149 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6151 * dwarf2out.c (gen_enumeration_type_die): When
6152 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6154 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6156 PR tree-optimization/78965
6157 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6158 Change first argument from const call_info & to call_info &. For %n
6159 set info.nowrite to false.
6162 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6163 possibly throwing calls.
6165 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6166 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6167 and fns handling, rather than in a separate case SSA_NAME.
6169 2017-01-02 Jeff Law <law@redhat.com>
6171 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6172 fixes for first_period and second_period variables.
6174 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6178 (*insvqi_1): New insn pattern.
6179 (*insvqi_1_mem_rex64): Ditto.
6181 (*insvqi_3): Rename from *insvqi.
6183 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6185 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6187 * doc/cfg.texi (Edges): Remove reference to Java.
6188 (Maintaining the CFG): Ditto.
6190 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6193 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6194 transparent aliases.
6196 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6199 * predict.def (PRED_CALL): Update hitrate.
6200 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6201 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6202 into direct/indirect/polymorphic variants.
6204 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6206 Update copyright years.
6208 * gcc.c (process_command): Update copyright notice dates.
6209 * gcov-dump.c (print_version): Ditto.
6210 * gcov.c (print_version): Ditto.
6211 * gcov-tool.c (print_version): Ditto.
6212 * gengtype.c (create_file): Ditto.
6213 * doc/cpp.texi: Bump @copying's copyright year.
6214 * doc/cppinternals.texi: Ditto.
6215 * doc/gcc.texi: Ditto.
6216 * doc/gccint.texi: Ditto.
6217 * doc/gcov.texi: Ditto.
6218 * doc/install.texi: Ditto.
6219 * doc/invoke.texi: Ditto.
6221 Copyright (C) 2017 Free Software Foundation, Inc.
6223 Copying and distribution of this file, with or without modification,
6224 are permitted in any medium without royalty provided the copyright
6225 notice and this notice are preserved.