| blob | a1ccf25828d4af650a3747cb8544e0b9766d2298 |
1 2017-05-02 Release Manager
3 * GCC 7.1.0 released.
5 2017-05-02 Richard Biener <rguenther@suse.de>
7 PR tree-optimization/80591
8 Revert
9 2017-04-10 Richard Biener <rguenther@suse.de>
11 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12 asm inputs.
14 2017-04-28 Jakub Jelinek <jakub@redhat.com>
16 PR bootstrap/80531
17 * cgraph.h (symtab_node::debug_symtab): No longer inline.
18 * symtab.c (symtab_node::debug_symtab): Move definition here.
20 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
22 PR target/80530
23 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
24 that the logic for permitting reciprocal estimates matches that
25 in use_rsqrt_p.
27 2017-04-27 Jakub Jelinek <jakub@redhat.com>
29 PR c++/80534
30 * tree.c (type_cache_hasher::equal): Only compare
31 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
32 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
33 non-aggregate element types.
34 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
35 about the flag on ARRAY_TYPEs in the comment, formatting fix.
37 PR target/79430
38 * reg-stack.c (emit_swap_insn): If i1src mentions the stack pointer,
39 punt if tmp contains autoinc of stack pointer.
41 PR target/77728
42 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
43 (aarch64_function_arg_alignment): Return unsigned int again, but still
44 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
45 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
46 Don't emit -Wpsabi note.
47 (aarch64_function_arg_boundary): Likewise.
48 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
49 caller.
51 2017-04-25 Martin Sebor <msebor@redhat.com>
53 PR tree-optimization/80497
54 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
55 constants are representable in HOST_WIDE_INT.
56 (parse_directive): Ditto.
58 2017-04-25 Marek Polacek <polacek@redhat.com>
60 2017-04-25 Marek Polacek <polacek@redhat.com>
61 Backport from mainline
63 PR sanitizer/80349
64 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
65 first argument to type.
67 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
68 Jakub Jelinek <jakub@redhat.com>
70 PR target/77728
71 * config/arm/arm.c: Include gimple.h.
72 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
73 returns negative, increment ncrn only if it returned positive.
74 (arm_needs_doubleword_align): Return int instead of bool,
75 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
76 members, but if there is any such non-FIELD_DECL
77 > PARM_BOUNDARY aligned decl, return -1 instead of false.
78 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
79 returns negative, increment nregs only if it returned positive.
80 (arm_setup_incoming_varargs): Likewise.
81 (arm_function_arg_boundary): Emit -Wpsabi note if
82 arm_needs_doubleword_align returns negative, return
83 DOUBLEWORD_ALIGNMENT only if it returned positive.
85 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
87 Backport from mainline
88 PR target/80482
89 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
90 type checks to test for compatibility instead of equality.
92 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
93 Jakub Jelinek <jakub@redhat.com>
95 PR target/77728
96 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
97 type.
98 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
99 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
100 the alignment computation, but return their maximum in warn_alignment.
101 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
102 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
103 is smaller.
104 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
105 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
106 caller.
108 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
110 Backport from mainline
111 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
113 PR target/80464
114 * config/s390/vector.md: Split MEM->GPR vector moves for
115 non-s_operand addresses.
117 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
119 Backport from mainline
120 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
122 PR target/79895
123 * config/s390/predicates.md (reload_const_wide_int_operand): New
124 predicate.
125 * config/s390/s390.md ("movti"): Remove d/P alternative.
126 ("movti_bigconst"): New pattern definition.
128 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
130 Backport from maineline
131 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
133 PR target/80080
134 * s390-protos.h (s390_expand_cs_hqi): Removed.
135 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
136 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
137 modes as well as CCZ1mode and CCZmode.
138 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
139 signature of s390_emit_compare_and_swap.
140 (s390_expand_cs_hqi): Likewise, make static.
141 (s390_expand_cs_tdsi): Generate an explicit compare before trying
142 compare-and-swap, in some cases.
143 (s390_expand_cs): Wrapper function.
144 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
145 atomic_exchange.
146 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
147 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
148 patterns for small and large integers. Forbid symref memory operands.
149 Move expander to s390.c. Require cc register.
150 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
151 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
152 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
153 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
154 symref memory operands. Remove CC mode and call s390_match_ccmode
155 instead.
156 ("atomic_exchange<mode>"): Allow and implement all integer modes.
158 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
160 Backport from mainline
161 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
163 * config/s390/s390.md (define_peephole2): New peephole to help
164 combining the load-and-test pattern with volatile memory.
167 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
169 Backport from mainline
170 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
172 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
173 with CCZmode for TARGET_Z196.
175 2017-04-25 Jakub Jelinek <jakub@redhat.com>
177 PR rtl-optimization/80501
178 * combine.c (make_compound_operation_int): Set subreg_code to SET
179 even for AND with mask of the sign bit of mode.
181 PR rtl-optimization/80500
182 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
183 sum's initial value.
185 2017-04-24 Martin Liska <mliska@suse.cz>
187 Backport from mainline
188 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
190 PR middle-end/79931
191 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
193 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
195 Backport from mainline
196 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
198 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear
199 and lastprivate clauses in SIMT case.
201 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
203 Backport from mainline
204 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
206 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
207 uninitialized variable warning to avoid buffer overrun.
209 2017-04-20 Jakub Jelinek <jakub@redhat.com>
211 * DEV-PHASE: Set to prerelease.
213 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
215 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
216 priority .init_array and .fini_array section with SECTION_NOTYPE
217 flag.
219 2017-04-20 Jakub Jelinek <jakub@redhat.com>
221 PR middle-end/80423
222 * tree.h (build_array_type): Add typeless_storage default argument.
223 * tree.c (type_cache_hasher::equal): Also compare
224 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
225 (build_array_type): Add typeless_storage argument, set
226 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
227 recursive call.
228 (build_nonshared_array_type): Adjust build_array_type_1 caller.
229 (build_array_type): Likewise. Add typeless_storage argument.
231 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
232 Jakub Jelinek <jakub@redhat.com>
234 PR tree-optimization/80426
235 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
236 operation on symbolic operands, also compute the overflow for the
237 invariant part when the operation degenerates into a negation.
239 2017-04-19 Jakub Jelinek <jakub@redhat.com>
241 PR debug/80461
242 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
243 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
245 PR debug/80436
246 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
248 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
250 PR target/80462
251 * config/avr/avr.c (tree.h): Include it.
252 (cgraph.h): Include it.
253 (avr_encode_section_info): Don't warn for uninitialized progmem
254 variable if it's just an alias.
256 2017-04-19 Richard Biener <rguenther@suse.de>
258 PR ipa/65972
259 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
260 when needed by AutoPGO.
262 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
264 PR lto/50345
265 * doc/lto.texi: Remove an extra 'that'.
267 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
269 PR rtl-optimization/80429
270 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
271 are only used in debug insns.
273 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
274 Vladimir Makarov <vmakarov@redhat.com>
276 * config/sparc/predicates.md (input_operand): Add comment. Return
277 true for any memory operand when LRA is in progress.
278 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
280 2017-04-18 Jeff Law <law@redhat.com>
282 PR target/74563
283 * mips.md ({return,simple_return}_internal): Do not overwrite
284 operands[0].
286 2017-04-18 Jakub Jelinek <jakub@redhat.com>
288 PR tree-optimization/80443
289 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
290 instead of adding 1, subtract -1 and similarly instead of subtracting
291 1 add -1.
293 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
295 PR rtl-optimization/80357
296 * haifa-sched.c (tmp_bitmap): New variable.
297 (model_recompute): Handle duplicate use records.
298 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
299 (free_global_sched_pressure_data): Free it.
301 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
303 Revert:
304 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
305 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
306 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
307 instead of SYSTEM_HEADER_DIR.
309 2017-04-18 Jeff Law <law@redhat.com>
311 PR middle-end/80422
312 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
313 predecessors after walking up the insn chain.
315 2017-04-18 Jakub Jelinek <jakub@redhat.com>
317 PR debug/80263
318 * dwarf2out.c (modified_type_die): Try harder not to emit internal
319 sizetype type into debug info.
321 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
323 PR target/80099
324 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
325 unneeded test for TARGET_UPPER_REGS_SF.
326 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
328 2017-04-18 Jakub Jelinek <jakub@redhat.com>
330 PR sanitizer/80444
331 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
332 instead of gsi_after_labels.
334 2017-04-18 Jeff Law <law@redhat.com>
336 * regcprop.c (maybe_mode_change): Avoid creating copies of the
337 stack pointer.
339 Revert:
340 2017-04-13 Jeff Law <law@redhat.com>
341 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
342 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
344 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
346 PR target/79453
347 * config/avr/avr.c (intl.h): Include it.
348 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
350 2017-04-18 Martin Liska <mliska@suse.cz>
352 PR gcov-profile/78783
353 * gcov-tool.c (gcov_output_files): Validate that destination
354 file is either removed by the tool or by a user.
356 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
357 Guy Benyei <guybe@mellanox.com>
359 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
360 block, and do not negate it, the stored id is already negative.
362 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
364 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
366 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
368 PR target/80098
369 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
370 masks of options that should be turned off if the VSX vector
371 options are turned off.
372 (OTHER_P8_VECTOR_MASKS): Likewise.
373 (OTHER_VSX_VECTOR_MASKS): Likewise.
374 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
375 rs6000_disable_incompatible_switches to validate no type switches
376 like -mvsx.
377 (rs6000_incompatible_switch): New function to disallow turning on
378 other vector options if -mno-vsx, -mno-power8-vector, or
379 -mno-power9-vector are specified.
381 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
383 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
385 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
387 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
388 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
389 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
390 (ARG_POINTER_CFA_OFFSET): Likewise.
392 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
394 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
395 conditions to take advantage of various optimizations.
397 2017-04-13 Jeff Law <law@redhat.com>
399 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
400 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
401 (zero_extendsidi2_dext): Likewise.
403 2017-04-13 Jakub Jelinek <jakub@redhat.com>
405 PR sanitizer/80403
406 * fold-const.c (fold_ternary_loc): Revert
407 use op0 instead of fold_convert_loc (loc, type, arg0) part of
408 2017-04-12 change.
410 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
412 PR rtl-optimization/80343
413 * lra-remat.c (update_scratch_ops): Assign original hard reg to
414 new scratch pseudo.
416 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
418 PR sanitizer/80414
419 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
420 to ubsan_encode_value.
422 2017-04-13 Jeff Law <law@redhat.com>
424 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
425 appearing in DEBUG_INSNs.
427 2017-04-13 Martin Liska <mliska@suse.cz>
429 PR gcov-profile/80413
430 * gcov-io.c (gcov_write_string): Copy to buffer just when
431 allocated size is greater than zero.
433 2017-04-13 Jakub Jelinek <jakub@redhat.com>
435 PR debug/80321
436 * dwarf2out.c (decls_for_scope): Ignore declarations of
437 current_function_decl in BLOCK_NONLOCALIZED_VARS.
439 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
441 PR lto/69953
442 * ipa-visibility.c (non_local_p): Fix typos.
443 (localize_node): When localizing symbol in same comdat group,
444 dissolve the group only when we know external symbols are going
445 to be privatized.
446 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
448 2017-04-12 Jakub Jelinek <jakub@redhat.com>
450 PR tree-optimization/79390
451 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
452 order does not result in usable sequence, retry with reversed operand
453 order.
455 PR sanitizer/80403
456 PR sanitizer/80404
457 PR sanitizer/80405
458 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
459 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
460 op0 instead of fold_convert_loc (loc, type, arg0).
462 2017-04-12 Jeff Law <law@redhat.com>
464 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
465 has a delay slot in the generated code.
467 * config/cris/cris.md (cris_preferred_reload_class): Return
468 GENNONACR_REGS rather than GENERAL_REGS.
470 2017-04-12 Jakub Jelinek <jakub@redhat.com>
472 PR c/80163
473 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
474 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
475 signedness of the result type.
477 2017-04-12 Richard Biener <rguenther@suse.de>
478 Jeff Law <law@redhat.com>
480 PR tree-optimization/80359
481 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
482 trim stores to TARGET_MEM_REFs.
484 2017-04-12 Richard Biener <rguenther@suse.de>
486 PR tree-optimization/79390
487 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
488 threading case even more.
490 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
492 PR target/80382
493 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
494 for quad_address_p for TImode, instead of just not indexed_address.
496 2017-04-12 Richard Biener <rguenther@suse.de>
497 Bernd Edlinger <bernd.edlinger@hotmail.de>
499 PR middle-end/79671
500 * alias.c (component_uses_parent_alias_set_from): Handle
501 TYPE_TYPELESS_STORAGE.
502 (get_alias_set): Likewise.
503 * tree-core.h (tree_type_common): Add typeless_storage flag.
504 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
505 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
506 for types containing members with TYPE_TYPELESS_STORAGE.
507 (place_field): Likewise.
508 (layout_type): Likewise for ARRAY_TYPE.
509 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
510 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
511 TYPE_TYPELESS_STORAGE.
512 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
514 2017-04-12 Jakub Jelinek <jakub@redhat.com>
516 PR sanitizer/80349
517 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
518 first argument to type.
520 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
522 PR target/80376
523 PR target/80315
524 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
525 CONST0_RTX (mode) rather than const0_rtx where appropriate.
526 (rs6000_expand_binop_builtin): Likewise.
527 (rs6000_expand_ternop_builtin): Likewise; also add missing
528 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
529 vshasigma built-ins.
530 * doc/extend.texi: Document that vec_xxpermdi's third argument
531 must be a constant.
533 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
535 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
536 Use shift_const cost parameter when calculating gain of STV shifts.
538 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
540 PR rtl-optimization/70478
541 * lra-constraints.c (process_alt_operands): Check memory for
542 disfavoring memory insn operand.
544 2017-04-11 Jakub Jelinek <jakub@redhat.com>
546 PR middle-end/80100
547 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
548 left shift in unsigned HOST_WIDE_INT type.
550 PR rtl-optimization/80385
551 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
552 (not (neg X)) into (plus X -1) for complex or non-integral modes.
554 PR libgomp/80394
555 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
556 if they have any depend clauses.
558 2017-04-11 Martin Liska <mliska@suse.cz>
560 PR ipa/80212
561 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
562 * ipa-split.c (split_function): Create a local comdat symbol
563 if caller is in a comdat group.
565 2017-04-11 Martin Liska <mliska@suse.cz>
567 PR ipa/80212
568 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
569 flags.
571 2017-04-11 Martin Sebor <msebor@redhat.com>
573 PR middle-end/80364
574 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
575 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
576 for INTEGER_TYPE.
577 (directive::set_width, directive::set_precision, format_character):
578 Adjust.
579 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
580 INTEGER_TYPE.
582 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
584 PR target/80389
585 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
586 conflict, set target->arch_name instead of target->cpu_name.
588 2017-04-11 Richard Biener <rguenther@suse.de>
590 PR tree-optimization/80374
591 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
592 build_zero_cst, remove fold_convertible_p check again.
594 2017-04-11 Martin Liska <mliska@suse.cz>
596 PR sanitizer/70878
597 * ubsan.c (instrument_object_size): Do not instrument register
598 variables.
600 2017-04-11 Jakub Jelinek <jakub@redhat.com>
602 PR target/80381
603 * config/i386/i386-builtin-types.def
604 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
605 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
606 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
607 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
608 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
609 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
610 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
611 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
612 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
613 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
614 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
615 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
616 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
617 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
618 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
619 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
620 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
621 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
622 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
623 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
624 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
625 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
626 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
627 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
628 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
629 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
630 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
631 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
632 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
633 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
634 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
635 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
636 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
637 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
638 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
639 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
640 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
641 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
642 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
643 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
644 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
645 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
646 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
647 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
648 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
649 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
650 aliases.
651 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
652 flag to second_arg_count, handle 4 argument function type _COUNT
653 aliases, handle second_arg_count on second argument rather than last.
655 2017-04-10 Jeff Law <law@redhat.com>
657 PR tree-optimization/80374
658 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
659 record anything if we can not convert integer_zero_node to the
660 desired type.
662 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
664 PR target/80108
665 * config/rs6000/rs6000.c (rs6000_option_override_internal):
666 Enhance special handling given to the TARGET_P9_MINMAX option in
667 relation to certain other options.
669 2017-04-10 Bin Cheng <bin.cheng@arm.com>
671 PR tree-optimization/80153
672 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
673 remove POINTER_PLUS_EXPR's base part directly, rather than through
674 aff_tree.
676 2017-04-10 Richard Biener <rguenther@suse.de>
677 Bin Cheng <bin.cheng@arm.com>
679 PR tree-optimization/80153
680 * tree-affine.c (aff_combination_to_tree): Get base pointer from
681 the first element of pointer type aff_tree. Build result expr in
682 aff_tree's type.
683 (add_elt_to_tree): Convert to type unconditionally. Remove other
684 fold_convert calls.
685 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
686 (rewrite_use_nonlinear_expr): Check invariant using iv information.
688 2017-04-10 Richard Biener <rguenther@suse.de>
690 * tree-ssa-structalias.c (find_func_aliases): Properly handle
691 asm inputs.
693 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
695 PR rtl-optimization/70478
696 * lra-constraints.c (curr_small_class_check): New.
697 (update_and_check_small_class_inputs): New.
698 (process_alt_operands): Update curr_small_class_check. Disfavor
699 alternative insn memory operands. Check available regs for small
700 class operands.
702 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
704 PR target/80057
705 * config/mips/mips.opt (-mvirt): Update description.
706 * doc/invoke.texi (-mvirt): Likewise.
708 2017-04-10 Richard Biener <rguenther@suse.de>
710 PR middle-end/80362
711 * fold-const.c (fold_binary_loc): Look at unstripped ops when
712 looking for NEGATE_EXPR in -A / -B to A / B folding.
714 2017-04-10 Martin Liska <mliska@suse.cz>
716 PR gcov-profile/80224
717 * gcov.c (print_usage): Fix usage string.
718 (get_gcov_intermediate_filename): Remove.
719 (output_gcov_file): Use both for normal and intermediate format.
720 (generate_results): Do not initialize special file for
721 intermediate format.
723 2017-04-10 Richard Biener <rguenther@suse.de>
725 PR tree-optimization/80304
726 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
727 for safelen.
729 2017-04-10 Nathan Sidwell <nathan@acm.org>
731 PR target/79905
732 * config/rs6000/rs6000.c (rs6000_vector_type): New.
733 (rs6000_init_builtins): Use it.
735 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
737 * config/arm/arm.md (<mrc>): Add mode to SET source.
738 (<mrrc>): Likewise.
740 2017-04-10 Richard Biener <rguenther@suse.de>
742 PR middle-end/80344
743 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
745 2017-04-10 Jakub Jelinek <jakub@redhat.com>
747 PR target/80324
748 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
749 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
750 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
751 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
752 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
753 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
754 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
755 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
756 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
757 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
758 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
759 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
760 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
761 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
762 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
763 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
764 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
765 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
766 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
767 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
768 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
769 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
770 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
772 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
774 PR rtl-optimization/70478
775 * lra-constraints.c: Reverse the last patch.
777 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
779 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
780 Add comment for WCHAR_T.
782 2017-04-08 Martin Liska <mliska@suse.cz>
784 Revert:
785 2017-04-07 Martin Liska <mliska@suse.cz>
787 PR ipa/80212
788 * ipa-split.c (split_function): Add function part to a same comdat
789 group.
791 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
793 PR target/80358
794 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
796 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
798 * rs6000/rs6000.c (vec_load_pendulum): Rename...
799 (vec_pairing): ...to this.
800 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
801 (rs6000_sched_init): Adjust for name change.
802 (struct rs6000_sched_context): Likewise.
803 (rs6000_init_sched_context): Likewise.
804 (rs6000_set_sched_context): Likewise.
806 2017-04-07 Jakub Jelinek <jakub@redhat.com>
808 PR target/80322
809 PR target/80323
810 PR target/80325
811 PR target/80326
812 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
813 intrinsics.
814 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
815 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
816 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
818 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
820 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
822 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
824 PR rtl-optimization/70703
825 * ira-color.c (update_conflict_hard_regno_costs): Use
826 int64_t instead of HOST_WIDE_INT.
828 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
830 PR rtl-optimization/70478
831 * lra-constraints.c (process_alt_operands): Disfavor alternative
832 insn memory operands.
834 2017-04-07 Jeff Law <law@redhat.com>
836 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
837 CALL and NOTE_INSN_CALL_ARG_LOCATION.
839 2017-04-07 Martin Liska <mliska@suse.cz>
841 PR target/79889
842 * config/aarch64/aarch64.c (aarch64_process_target_attr):
843 Show error message instead of an ICE.
845 2017-04-07 Martin Liska <mliska@suse.cz>
847 PR ipa/80212
848 * ipa-split.c (split_function): Add function part to a same comdat
849 group.
851 2017-04-07 Richard Biener <rguenther@suse.de>
853 PR middle-end/80341
854 * tree.c (get_unwidened): Also handle ! for_type case for
855 INTEGER_CSTs.
856 * convert.c (do_narrow): Split out from ...
857 (convert_to_integer_1): ... here. Do not pass final truncation
858 type to get_unwidened for TRUNC_DIV_EXPR.
860 2017-04-07 Richard Biener <rguenther@suse.de>
862 * tree-affine.c (wide_int_ext_for_comb): Take type rather
863 than aff_tree.
864 (aff_combination_const): Adjust.
865 (aff_combination_scale): Likewise.
866 (aff_combination_add_elt): Likewise.
867 (aff_combination_add_cst): Likewise.
868 (aff_combination_convert): Likewise.
869 (add_elt_to_tree): Likewise. Remove unused argument.
870 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
872 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
874 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
875 definition.
876 * config/arm/arm.c (arm_default_short_enums): Use
877 ARM_DEFAULT_SHORT_ENUMS.
878 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
880 2017-04-06 Jakub Jelinek <jakub@redhat.com>
882 PR debug/80234
883 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
884 members with redundant out-of-class redeclaration.
886 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
888 PR target/80286
889 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
890 * config/i386/i386.md (*zero_extendsidi2):
891 Add (?*x,*x) and (?*v,*v) alternatives.
893 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
895 PR target/79733
896 * config/i386/i386.c (ix86_expand_builtin)
897 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
898 mode from insn data. Convert operands to insn operand mode.
899 Copy operands that don't satisfy insn predicate to a register.
901 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
903 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
904 Update comments.
906 2017-04-06 Richard Biener <rguenther@suse.de>
908 PR tree-optimization/80334
909 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
910 preserve alignment of accesses.
912 2017-04-06 Richard Biener <rguenther@suse.de>
914 PR tree-optimization/80262
915 * tree-sra.c (build_ref_for_offset): Preserve address-space
916 information.
917 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
918 Drop useless address-space information on MEM_REF offsets.
920 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
922 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
924 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
926 PR rtl-optimization/70703
927 * ira-color.c (update_conflict_hard_regno_costs): Use
928 HOST_WIDE_INT instead of long.
930 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
932 PR target/80298
933 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
934 not defined for x86_64 target. Add -mmmx target option when __SSE2__
935 is not defined.
936 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
937 for x86_64 target. Handle -m3dnowa option.
939 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
941 PR rtl-optimization/70703
942 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
943 (update_conflict_hard_regno_costs): Use long instead of unsigned
944 arithmetic for cost calculation.
946 2017-04-05 Jakub Jelinek <jakub@redhat.com>
947 Bernd Edlinger <bernd.edlinger@hotmail.de>
949 PR sanitizer/80308
950 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
951 for big endian.
953 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
955 PR target/78002
956 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
957 ptr_mode with Pmode throughout.
958 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
959 into probe_stack_range and use DImode.
961 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
963 PR target/79890
964 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
965 call_eh_return is true.
967 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
969 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
970 Initialize last_match_fntype_index.
972 2017-04-05 Jakub Jelinek <jakub@redhat.com>
974 PR target/80310
975 * tree-nvr.c: Include internal-fn.h.
976 (pass_return_slot::execute): Ignore internal calls without
977 direct optab.
979 2017-04-04 Jakub Jelinek <jakub@redhat.com>
980 Richard Biener <rguenther@suse.de>
982 PR c++/80297
983 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
984 captures used multiple times, except for the last use.
985 * generic-match-head.c: Include gimplify.h.
987 2017-04-04 Jakub Jelinek <jakub@redhat.com>
989 PR tree-optimization/79390
990 * target.h (struct noce_if_info): Declare.
991 * targhooks.h (default_noce_conversion_profitable_p): Declare.
992 * target.def (noce_conversion_profitable_p): New target hook.
993 * ifcvt.h (struct noce_if_info): New type, moved from ...
994 * ifcvt.c (struct noce_if_info): ... here.
995 (noce_conversion_profitable_p): Renamed to ...
996 (default_noce_conversion_profitable_p): ... this. No longer
997 static nor inline.
998 (noce_try_store_flag_constants, noce_try_addcc,
999 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
1000 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
1001 instead of noce_conversion_profitable_p.
1002 * config/i386/i386.c: Include ifcvt.h.
1003 (ix86_option_override_internal): Don't override
1004 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
1005 (ix86_noce_conversion_profitable_p): New function.
1006 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
1007 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
1008 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
1009 * doc/tm.texi: Regenerated.
1011 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1013 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
1014 correction.
1016 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1018 PR target/80307
1019 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
1020 instructions for small multiply cores.
1022 2017-04-04 Jeff Law <law@redhat.com>
1024 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
1025 added member.
1026 (mips_expand_vec_perm_const): Initialize elements in orig_perm
1027 that are not set by the loop over the elements.
1029 2017-04-04 Jakub Jelinek <jakub@redhat.com>
1031 PR target/80286
1032 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
1033 int mode, convert_modes it to mode as unsigned, otherwise use
1034 lowpart_subreg to mode rather than SImode.
1035 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
1036 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
1037 Use DImode instead of SImode for the shift count operand.
1038 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
1039 Likewise.
1041 2017-04-04 Richard Biener <rguenther@suse.de>
1043 PR middle-end/80281
1044 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
1045 arithmetic done for the negate or the plus. Simplify.
1046 (A - (-B) -> A + B): Likewise.
1047 * fold-const.c (split_tree): Make sure to not negate pointers.
1049 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
1051 PR rtl-optimization/60818
1052 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
1053 a compare of comparisons with the thing compared if this results
1054 in a different machine mode.
1056 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1058 * alias.c (base_alias_check): Fix typo in comment.
1059 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
1060 * cgraphunit.c (symbol_table::compile): Likewise.
1061 * collect2.c (maybe_run_lto_and_relink): Likewise.
1062 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
1063 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
1064 * config/avr/avr.c (avr_map_op_t): Likewise.
1065 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
1066 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
1067 * config/epiphany/epiphany.md (movcc): Likewise.
1068 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
1069 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
1070 Likewise.
1071 * config/mips/mips.c (mips_save_restore_reg): Likewise.
1072 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
1073 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
1074 * config/sh/sh.c (sh_rtx_costs): Likewise.
1075 * fold-const.c (fold_truth_andor): Likewise.
1076 * genautomata.c (collapse_flag): Likewise.
1077 * gengtype.h (struct type::u::s): Likewise.
1078 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
1079 * input.c (FORMAT_AMOUNT): Likewise.
1080 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
1081 (known_aggs_to_agg_replacement_list): Likewise.
1082 * ipa-inline-analysis.c: Likewise.
1083 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
1084 * ipa-polymorphic-call.c
1085 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
1086 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
1087 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
1088 Likewise.
1089 * modulo-sched.c (apply_reg_moves): Likewise.
1090 * omp-expand.c (build_omp_regions_1): Likewise.
1091 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
1092 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
1093 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
1094 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1095 * value-prof.c: Likewise.
1096 * var-tracking.c (val_reset): Likewise.
1098 2017-04-03 Richard Biener <rguenther@suse.de>
1100 PR tree-optimization/80275
1101 * fold-const.c (split_address_to_core_and_offset): Handle
1102 POINTER_PLUS_EXPR.
1104 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
1106 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
1107 descriptors is at least equal to that of functions.
1109 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
1111 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
1113 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
1115 PR target/80250
1116 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
1117 (mov<IMOD4:mode>): New expander.
1118 (*mov<IMOD4:mode>_internal): New insn and split pattern.
1120 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
1122 PR rtl-optimization/79405
1123 * fwprop.c (propagations_left): New variable.
1124 (forward_propagate_into): Decrement it.
1125 (fwprop_init): Initialize it.
1126 (fw_prop): If the variable has reached zero, stop propagating.
1127 (fwprop_addr): Ditto.
1129 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1131 PR debug/79255
1132 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
1133 a FUNCTION_DECL, pass it as decl instead of origin to
1134 process_scope_var.
1136 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
1138 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
1139 string.
1141 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
1143 PR target/80107
1144 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
1145 TARGET_VSX_SMALL_INTEGER.
1147 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1149 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1150 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
1152 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
1154 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
1155 extraction from odd-numbered MSA register.
1157 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1159 PR middle-end/80173
1160 * expmed.c (store_bit_field_1): Don't attempt to create
1161 a word subreg out of hard registers wider than word if they
1162 have HARD_REGNO_NREGS of 1 for their mode.
1164 PR middle-end/80163
1165 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
1166 conversions to integer types wider than word and pointer.
1168 PR debug/80025
1169 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
1170 (rtx_equal_for_cselib_p): Pass 0 to it.
1171 * cselib.c (cselib_hasher::equal): Likewise.
1172 (rtx_equal_for_cselib_1): Add depth argument. If depth
1173 is 128, don't look up VALUE locs and punt. Increment
1174 depth in recursive calls when walking VALUE locs.
1176 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
1178 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
1179 (make_gcov_file_name): Use the canonical path name for generating
1180 the MD5 value.
1181 (read_line): Fix handling of files with ascii null bytes.
1183 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
1185 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
1186 to initialise a vector register instead
1187 of using a const_int.
1189 2017-03-30 Jakub Jelinek <jakub@redhat.com>
1191 PR translation/80189
1192 * gimplify.c (omp_default_clause): Use %qs instead of %s in
1193 diagnostic messages.
1195 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
1197 PR target/80246
1198 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
1199 (dfp_diex_<mode>): Update mode of operand 1.
1200 * doc/extend.texi (dxex, dxexq): Document change to return type.
1201 (diex, diexq): Document change to argument type.
1203 2017-03-30 Martin Jambor <mjambor@suse.cz>
1205 PR ipa/77333
1206 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
1207 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
1208 it reflects the signature changes performed at the callee side.
1209 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
1210 to cgraph_build_function_type_skip_args.
1211 (build_function_decl_skip_args): Adjust call to the above function.
1213 2017-03-30 Jakub Jelinek <jakub@redhat.com>
1215 PR target/80206
1216 * config/i386/sse.md
1217 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
1218 register as dest whenever it is a MEM not rtx_equal_p to the
1219 corresponding dup operand, and when forcing into reg move the
1220 reg into the memory afterwards.
1221 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
1222 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
1223 for the force_reg mode.
1224 (avx512vl_vextractf128<mode>): Use register as dest either
1225 always when a MEM, or when it is a MEM not rtx_equal_p to the
1226 corresponding dup operand, or even not when it is a CONST_VECTOR
1227 depending on the mode and lo vs. hi.
1228 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
1229 parens.
1230 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
1231 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
1232 Likewise. Require that operands[2] is even.
1233 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
1234 Remove extraneous parens. Require that operands[2] is a multiple
1235 of 4.
1236 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
1237 operands[0] is a MEM if <mask_applied>, the predicates/constraints
1238 disallow memory then.
1240 2017-03-30 Richard Biener <rguenther@suse.de>
1242 PR tree-optimization/77498
1243 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
1244 to non-constants over backedges.
1246 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
1248 PR rtl-optimization/80233
1249 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
1250 as last_combined_insn. Do not test for BARRIER_P separately.
1252 2017-03-29 Andreas Schwab <schwab@suse.de>
1254 PR ada/80146
1255 * calls.c (prepare_call_address): Convert funexp to Pmode before
1256 copying to temp reg.
1258 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1260 PR tree-optimization/80158
1261 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
1262 Handle possible future case of more than one alternate
1263 interpretation.
1264 (replace_rhs_if_not_dup): Likewise.
1265 (replace_one_candidate): Likewise.
1267 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
1269 PR rtl-optimization/80193
1270 * ira.c (ira): Do not check allocation for LRA.
1272 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
1274 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
1275 (nvptx_output_simt_exit): Declare.
1276 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
1277 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
1278 (init_softstack_frame): Move initialization of crtl->is_leaf to...
1279 (nvptx_declare_function_name): ...here. Emit declaration of local
1280 memory space buffer for omp_simt_enter insn.
1281 (nvptx_output_unisimt_switch): New.
1282 (nvptx_output_softstack_switch): New.
1283 (nvptx_output_simt_enter): New.
1284 (nvptx_output_simt_exit): New.
1285 * config/nvptx/nvptx.h (struct machine_function): New fields
1286 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
1287 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
1288 (UNSPECV_SIMT_EXIT): Ditto.
1289 (omp_simt_enter_insn): New insn.
1290 (omp_simt_enter): New expansion.
1291 (omp_simt_exit): New insn.
1292 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
1294 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
1295 (expand_GOMP_SIMT_ENTER_ALLOC): New.
1296 (expand_GOMP_SIMT_EXIT): New.
1297 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
1298 (GOMP_SIMT_ENTER_ALLOC): Ditto.
1299 (GOMP_SIMT_EXIT): Ditto.
1300 * target-insns.def (omp_simt_enter): New insn.
1301 (omp_simt_exit): Ditto.
1302 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
1303 simt_dlist.
1304 (lower_rec_simd_input_clauses): Implement SIMT privatization.
1305 (lower_rec_input_clauses): Likewise.
1306 (lower_lastprivate_clauses): Handle SIMT privatization.
1308 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
1309 (ompdevlow_adjust_simt_enter): New.
1310 (find_simtpriv_var_op): New.
1311 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
1312 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
1314 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
1315 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
1316 (copy_decl_for_dup_finish): Ditto.
1318 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
1320 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
1322 PR target/53383
1323 * config/i386/i386.c (ix86_option_override_internal): Always
1324 allow -mpreferred-stack-boundary=3 for 64-bit targets.
1326 2017-03-28 Bin Cheng <bin.cheng@arm.com>
1328 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
1330 2017-03-28 Bin Cheng <bin.cheng@arm.com>
1332 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
1333 mark new edge's irreducible flag accordign to it.
1334 (vect_do_peeling): Check loop preheader edge's irreducible flag
1335 and pass it to function slpeel_add_loop_guard.
1337 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
1339 PR tree-optimization/80218
1340 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
1341 Update block frequencies and counts.
1343 2017-03-28 Richard Biener <rguenther@suse.de>
1345 PR tree-optimization/78644
1346 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
1347 of a simplification result we may not use it at all.
1349 2017-03-28 Richard Biener <rguenther@suse.de>
1351 PR ipa/80205
1352 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
1353 without arguments, generate default definition of a SSA name.
1355 2017-03-28 Richard Biener <rguenther@suse.de>
1357 PR middle-end/80222
1358 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
1359 TYPE_REF_CAN_ALIAS_ALL references.
1360 * fold-const.c (fold_indirect_ref_1): Likewise.
1362 2017-03-28 Martin Liska <mliska@suse.cz>
1364 PR ipa/80104
1365 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
1366 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
1368 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
1369 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1371 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
1372 (EXTRA_SPECS): Define.
1373 (SUBTARGET_EXTRA_SPECS): Likewise.
1374 (SUBTARGET_CPP_SPEC): Likewise.
1375 * config/arc/elf.h (EXTRA_SPECS): Renamed to
1376 SUBTARGET_EXTRA_SPECS.
1377 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
1379 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
1381 * config/arc/simdext.md (vst64_insn): Update pattern.
1382 (vld32wh_insn): Likewise.
1383 (vld32wl_insn): Likewise.
1384 (vld64_insn): Likewise.
1385 (vld32_insn): Likewise.
1387 2017-03-28 Marek Polacek <polacek@redhat.com>
1389 PR sanitizer/80067
1390 * fold-const.c (fold_comparison): Use protected_set_expr_location
1391 instead of SET_EXPR_LOCATION.
1393 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1395 * tree.c (add_expr): Avoid name lookup warning.
1397 2017-03-27 Jeff Law <law@redhat.com>
1399 PR tree-optimization/80216
1400 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
1401 function name. Limit recursion depth.
1402 (record_temporary_equivalences): Corresponding changes.
1404 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
1406 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
1407 covered first.
1409 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1411 PR target/80102
1412 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
1413 notes.
1414 * cfgcleanup.c (reg_note_cfa_p): New array.
1415 (insns_have_identical_cfa_notes): New function.
1416 (old_insns_match_p): Don't cross-jump in between /f
1417 and non-/f instructions. If both i1 and i2 are frame related,
1418 verify all CFA notes, their order and content.
1420 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1422 PR target/78543
1423 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
1424 HImode and SImode with zero extend to DImode to one insn.
1425 (bswap<mode>2_extenddi): Likewise.
1426 (bswapsi2_extenddi): Likewise.
1427 (bswaphi2_extendsi): Likewise.
1428 (bswaphi2): Combine bswap HImode and SImode into one insn.
1429 Separate memory insns from swapping register.
1430 (bswapsi2): Likewise.
1431 (bswap<mode>2): Likewise.
1432 (bswaphi2_internal): Delete, no longer used.
1433 (bswapsi2_internal): Likewise.
1434 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
1435 store, and gpr<-gpr swap insns.
1436 (bswap<mode>2_store): Likewise.
1437 (bswaphi2_reg): Register only splitter, combine with the splitter.
1438 (bswaphi2 splitter): Likewise.
1439 (bswapsi2_reg): Likewise.
1440 (bswapsi2 splitter): Likewise.
1441 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
1442 the insns into load, store, and register/register insns.
1443 (bswapdi2_ldbrx): Likewise.
1444 (bswapdi2_load): Likewise.
1445 (bswapdi2_store): Likewise.
1446 (bswapdi2_reg): Likewise.
1448 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
1450 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
1451 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
1453 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
1455 PR target/80103
1456 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
1457 add comments.
1458 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1459 special handling for target option conflicts between dform
1460 options (-mpower9-dform, -mpower9-dform-vector,
1461 -mpower9-dform-scalar) and -mno-direct-move.
1463 2017-03-27 Richard Biener <rguenther@suse.de>
1465 PR tree-optimization/80181
1466 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
1468 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1470 * config/arc/predicates.md (move_double_src_operand): Replace the
1471 call to move_double_src_operand with a call to address_operand.
1473 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1475 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
1476 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
1477 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
1479 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1481 * config/arc/predicates.md (long_immediate_loadstore_operand):
1482 Consider scaled addresses cases.
1484 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
1486 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
1487 restored when in interrupt.
1488 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
1489 doesn't have delay slot.
1491 2017-03-27 Richard Biener <rguenther@suse.de>
1493 PR ipa/79776
1494 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
1495 inlined thunk clones.
1497 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1499 PR sanitizer/80168
1500 * asan.c (instrument_derefs): Copy over last operand from
1501 original COMPONENT_REF to the new COMPONENT_REF with
1502 DECL_BIT_FIELD_REPRESENTATIVE.
1503 * ubsan.c (instrument_object_size): Likewise.
1505 2017-03-27 Richard Biener <rguenther@suse.de>
1507 PR tree-optimization/80170
1508 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
1509 sure DR/SCEV didnt fold in constants we do not see when looking
1510 at the reference base alignment.
1512 2017-03-27 Richard Biener <rguenther@suse.de>
1514 PR middle-end/80171
1515 * gimple-fold.c (fold_ctor_reference): Properly guard against
1516 NULL return value from canonicalize_constructor_val.
1518 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
1520 PR target/80180
1521 * config/i386/i386.c (ix86_expand_builtin)
1522 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
1523 flags reg setting and flags reg using instructions.
1524 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
1525 clobbering instructions to zero extend op2.
1527 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
1529 * doc/install.texi (Configuration) <--with-aix-soname>:
1530 Update link to AIX ld.
1532 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
1534 PR rtl-optimization/80160
1535 PR rtl-optimization/80159
1536 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
1537 reg_alternate_class into account.
1539 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
1541 PR target/80148
1542 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
1543 to consider in curr_insn_transform.
1545 2017-03-24 Jakub Jelinek <jakub@redhat.com>
1547 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
1548 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
1549 and emit_mode_inner.
1551 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1553 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
1554 argument to the overloaded builtin variants. Use the new flag to
1555 deprecate certain builtin variants.
1556 * config/s390/s390-builtin-types.def: Add new builtin types.
1557 * config/s390/s390-builtins.h: Support new flags field for
1558 overloaded builtins.
1559 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
1560 (s390_macro_to_expand): Enable vector float data type.
1561 (s390_cpu_cpp_builtins_internal): Indicate support of the new
1562 builtins by incrementing the __VEC__ version number.
1563 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
1564 vec_xst.
1565 (s390_resolve_overloaded_builtin): Emit error messages depending
1566 on the builtin flags.
1567 * config/s390/s390.c (s390_expand_builtin): Support additional
1568 flags argument. Change error message to match the messages
1569 emitted in s390-c.c.
1570 * config/s390/s390.md: New UNSPEC_* constants.
1571 (op_type): Add new instruction types.
1572 * config/s390/vecintrin.h: Add new builtins and test data class
1573 constants.
1574 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
1575 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
1576 (VEC_INEXACT, VEC_NOINEXACT): New constants.
1577 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
1578 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
1579 ("vec_mergel<mode>"): V_HW -> VEC_HW.
1581 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
1582 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
1583 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
1584 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
1586 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
1587 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
1588 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
1589 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
1591 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
1592 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
1593 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
1594 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
1595 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
1596 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
1597 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
1599 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
1600 ("vec_scatter_element<V_HW_4:mode>_DI")
1601 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
1602 ("vec_fpint<mode>", "vflls")
1603 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
1604 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
1605 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
1606 ("*vec_cmphe<mode>_cc"): ... these.
1608 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
1609 mode constant instead of magic value.
1611 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1613 * config/s390/s390.c (s390_expand_vec_compare): Support other
1614 vector floating point modes than just V2DF.
1615 (s390_expand_vcond): Likewise.
1616 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
1617 (s390_cannot_change_mode_class): Prevent mode changes between TF
1618 and V1TF in vector registers.
1619 * config/s390/s390.md (DF, SF): New mode attributes.
1620 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
1621 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
1622 SFmode support for VRs.
1623 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
1624 vector fp modes.
1625 (VFT, VF_HW): New mode iterators.
1626 (vw, sdx): New mode attributes.
1627 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
1628 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
1629 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
1630 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
1631 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
1632 also the new vector floating point modes. Renaming to ...
1634 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
1635 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
1636 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
1637 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
1638 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
1639 ("vec_unordered<mode>"): ... these.
1641 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
1642 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
1643 ("*vec_extendv2df"): New insn definitions.
1645 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1647 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
1648 ("mulditi3_2", "*muldi3_sign"): New patterns.
1649 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
1650 rename the pattern definition.
1652 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1654 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
1655 expander.
1656 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
1658 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1660 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
1661 instruction if possible.
1662 * config/s390/vector.md (vec_halfnumelts): New mode
1663 attribute.
1664 ("*vec_vllezlf<mode>"): New pattern.
1666 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1668 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
1669 ("popcountv4si2", "popcountv2di2"): Rename to ...
1670 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
1671 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
1672 condition.
1673 ("popcount<mode>2_vxe"): New pattern.
1675 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1677 * common/config/s390/s390-common.c (processor_flags_table): Add
1678 arch12.
1679 * config.gcc: Add arch12.
1680 * config/s390/driver-native.c (s390_host_detect_local_cpu):
1681 Default to arch12 for unknown CPU model numbers.
1682 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
1683 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
1684 PROCESSOR_max sanity check.
1685 * config/s390/s390-opts.h (enum processor_type): Add
1686 PROCESSOR_ARCH12.
1687 * config/s390/s390.c (processor_table): Add arch12.
1688 (s390_expand_builtin): Add check for B_VXE flag.
1689 (s390_issue_rate): Add PROCESSOR_ARCH12.
1690 (s390_get_sched_attrmask): Likewise.
1691 (s390_get_unit_mask): Likewise.
1692 (s390_sched_score): Enable z13 scheduling for arch12.
1693 (s390_sched_reorder): Likewise.
1694 (s390_sched_variable_issue): Likewise.
1695 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
1696 PF_VXE.
1697 (s390_tune_attr): Use z13 scheduling also for arch12.
1698 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
1699 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
1700 (TARGET_VXE_P): New macros.
1701 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
1702 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
1703 * config/s390/s390.opt: Add arch12 as processor_type.
1705 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1707 * config/s390/s390.md
1708 ("fixuns_truncdddi2", "fixuns_trunctddi2")
1709 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
1710 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
1712 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
1713 Rename expanders to ...
1715 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
1716 ("fixuns_truncdddi2_emu"): ... these.
1718 ("fixuns_trunc<mode>si2_emu"): New expander.
1720 ("*fixuns_truncdfdi2_z13"): Rename to ...
1721 ("*fixuns_truncdfdi2_vx"): ... this.
1723 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1725 * config/s390/2964.md: Remove the single element vector compare
1726 instructions which are no longer used.
1727 * config/s390/s390.c (s390_select_ccmode): Remove handling of
1728 vector CCmodes.
1729 (s390_canonicalize_comparison): Remove handling of DFmode
1730 compares.
1731 (s390_expand_vec_compare_scalar): Remove function.
1732 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
1733 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
1734 pattern.
1735 ("*cmp<mode>_ccs"): Add wfcdb instruction.
1737 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1739 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
1740 FP zero.
1741 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
1742 will anyway by matched by mov<mode>_64dfp.
1744 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1746 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
1747 vlef/vstef. Add missing operand to vleif.
1749 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1751 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
1752 pair for all vector types with 64 bit elements.
1753 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
1754 * config/s390/vector.md (V_HW_64): ... here.
1755 (V_128_NOSINGLE): New mode iterator.
1756 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
1757 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
1758 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
1759 ("*vec_load_pairv2di"): Change to ...
1760 ("*vec_load_pair<mode>"): ... this one.
1762 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1764 * config/s390/constraints.md: Add comments.
1765 (jKK): Reject element sizes > 8 bytes.
1766 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
1767 s_operands.
1768 * config/s390/s390.md: Add the s_operand checks formerly in
1769 s390_split_ok_p to various splitters where they are still
1770 required.
1771 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
1772 for 128 bit vectors. Plus two splitters.
1774 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1776 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
1777 the file.
1779 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1781 PR target/79893
1782 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
1783 error if the boundary argument is not constant.
1785 2017-03-24 Jakub Jelinek <jakub@redhat.com>
1787 PR rtl-optimization/80112
1788 * loop-doloop.c (doloop_condition_get): Don't check condition
1789 if cmp isn't SET with IF_THEN_ELSE src.
1791 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1793 PR tree-optimization/80158
1794 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
1795 replacing a candidate statement, also replace it for the
1796 candidate's alternate interpretation.
1797 (replace_rhs_if_not_dup): Likewise.
1798 (replace_one_candidate): Likewise.
1800 2017-03-24 Richard Biener <rguenther@suse.de>
1802 PR tree-optimization/80167
1803 * graphite-isl-ast-to-gimple.c
1804 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
1805 properly.
1806 (translate_isl_ast_to_gimple::get_rename): Likewise.
1808 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
1810 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
1811 handling of certain combinations of target options, including the
1812 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
1813 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
1815 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1817 PR target/71436
1818 * config/arm/arm.md (*load_multiple): Add reload_completed to
1819 matching condition.
1821 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1822 Richard Biener <rguenth@suse.de>
1824 PR tree-optimization/79908
1825 PR tree-optimization/80136
1826 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
1827 been cast away, gimplify_and_add suffices.
1829 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
1831 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
1833 2017-03-23 Richard Biener <rguenther@suse.de>
1835 PR tree-optimization/80032
1836 * gimplify.c (gimple_push_cleanup): Forced unconditional
1837 cleanups still have to go to the conditional_cleanups
1838 sequence.
1840 2017-03-22 Jakub Jelinek <jakub@redhat.com>
1842 PR tree-optimization/80072
1843 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
1844 to unsigned int.
1845 (next_operand_entry_id): Change type to unsigned int.
1846 (sort_by_operand_rank): Make sure to return the right return value
1847 even if unsigned fields are bigger than INT_MAX.
1848 (struct oecount): Change cnt and id type to unsigned int.
1849 (oecount_hasher::equal): Formatting fix.
1850 (oecount_cmp): Make sure to return the right return value
1851 even if unsigned fields are bigger than INT_MAX.
1852 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
1854 PR c++/80129
1855 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
1856 TREE_READONLY on result if writing it more than once.
1858 PR sanitizer/80110
1859 * doc/invoke.texi (-fsanitize=thread): Document that with
1860 -fnon-call-exceptions atomics are not able to throw
1861 exceptions.
1863 PR sanitizer/80110
1864 * tsan.c: Include tree-eh.h.
1865 (instrument_builtin_call): Call maybe_clean_eh_stmt or
1866 maybe_clean_or_replace_eh_stmt where needed.
1867 (instrument_memory_accesses): Add cfg_changed argument.
1868 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
1869 if it returned true.
1870 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
1872 PR rtl-optimization/63191
1873 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
1874 wrapper function, moved the whole old content into ...
1875 (ix86_delegitimize_address_1): ... this. New inline function.
1876 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
1877 true as last argument instead of ix86_delegitimize_address.
1879 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
1881 * config/aarch64/aarch64.c (generic_branch_cost): Copy
1882 cortexa57_branch_cost.
1884 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
1886 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
1888 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1890 PR target/80123
1891 * doc/md.texi (Constraints): Document wA constraint.
1892 * config/rs6000/constraints.md (wA): New.
1893 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
1894 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
1895 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
1896 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
1898 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
1900 PR c++/80029
1901 * gimplify.c (is_oacc_declared): New function.
1902 (oacc_default_clause): Use it to set default flags for acc declared
1903 variables inside parallel regions.
1904 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
1905 declared variables.
1906 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
1907 declare attribute to any decl as necessary.
1909 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1911 PR target/80082
1912 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
1913 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
1914 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
1915 (arm_arch_lpae): This.
1916 * config/arm/arm.c (arm_arch7ve): Rename into ...
1917 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
1918 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
1919 arm_arch_lpae.
1921 2017-03-22 Martin Liska <mliska@suse.cz>
1923 PR target/79906
1924 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
1925 error message instead of an ICE.
1927 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1929 * doc/extend.texi (6.11 Additional Floating Types): Revise.
1931 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
1933 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1934 comments.
1935 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1936 comments.
1938 2017-03-21 Martin Sebor <msebor@redhat.com>
1940 * doc/extend.texi: Use "cannot" instead of "can't."
1941 * doc/hostconfig.texi: Same.
1942 * doc/install.texi: Same.
1943 * doc/invoke.texi: Same.
1944 * doc/loop.texi: Same.
1945 * doc/md.texi: Same.
1946 * doc/objc.texi: Same.
1947 * doc/rtl.texi: Same.
1948 * doc/tm.texi: Same.
1949 * doc/tm.texi.in: Same.
1950 * doc/trouble.texi: Same.
1952 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
1954 PR debug/63238
1955 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
1956 (collect_checksum_attributes): Set it.
1957 (die_checksum_ordered): Use it.
1959 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1961 PR tree-optimization/79908
1962 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
1963 change: For a VA_ARG whose LHS has been cast away, use
1964 force_gimple_operand to construct the side effects.
1966 2017-03-21 David Malcolm <dmalcolm@redhat.com>
1968 PR translation/80001
1969 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
1970 more amenable to translation.
1971 (oacc_loop_auto_partitions): Likewise.
1973 2017-03-21 Marek Polacek <polacek@redhat.com>
1974 Martin Sebor <msebor@redhat.com>
1976 PR tree-optimization/80109
1977 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
1978 on INTEGRAL_TYPE_P.
1980 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1981 Segher Boessenkool <segher@kernel.crashing.org>
1983 PR target/80125
1984 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
1985 check reg_used_between_p between insn and one of succ or succ2
1986 depending on if succ is artificial insn not inserted into insn
1987 stream.
1989 2017-03-21 Martin Liska <mliska@suse.cz>
1991 PR gcov-profile/80081
1992 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
1993 * doc/gcc.texi: Include gcov-dump stuff.
1994 * doc/gcov-dump.texi: New file.
1996 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
1998 PR rtl-optimization/79150
1999 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
2000 conditional jump, if the jump is the last insn of the loop.
2002 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2003 Richard Biener <rguenth@suse.de>
2005 PR tree-optimization/79908
2006 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
2007 been cast away, use force_gimple_operand to construct the side
2008 effects.
2010 2017-03-21 Martin Liska <mliska@suse.cz>
2012 PR libfortran/79956
2013 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
2014 to NULL.
2016 2017-03-21 Brad Spengler <spender@grsecurity.net>
2018 PR plugins/80094
2019 * plugin.c (htab_hash_plugin): New function.
2020 (add_new_plugin): Use it and adjust.
2021 (parse_plugin_arg_opt): Adjust.
2022 (init_one_plugin): Likewise.
2024 2017-03-21 Richard Biener <rguenther@suse.de>
2026 PR tree-optimization/80032
2027 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
2028 if set force the cleanup to happen unconditionally.
2029 (gimplify_target_expr): Push inserted clobbers with force_uncond
2030 to avoid them being removed by control-dependent DCE.
2032 2017-03-21 Richard Biener <rguenther@suse.de>
2034 PR tree-optimization/80122
2035 * tree-inline.c (copy_bb): Do not expans va-arg packs or
2036 va_arg_pack_len when the inlined call stmt requires pack
2037 expansion itself.
2038 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
2040 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2042 PR sanitizer/78158
2043 * tsan.c (instrument_builtin_call): If the memory model argument
2044 is not a constant, assume it is valid.
2046 PR c/67338
2047 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
2048 avoid UB.
2050 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
2052 PR rtl-optimization/79910
2053 * combine.c (can_combine_p): Do not allow combining an I0 or I1
2054 if its dest is used by an insn before I2 (other than the combined
2055 insns themselves, which are properly handled already).
2057 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
2059 Revert:
2060 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
2062 * combine.c (record_used_regs): New static function.
2063 (try_combine): Handle situations where there is an additional
2064 instruction between I2 and I3 which needs to have a LOG_LINK
2065 updated.
2067 Revert:
2068 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
2070 * combine.c (try_combine): Delete redundant i1 test. Call
2071 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2073 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2075 PR target/80083
2076 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
2077 alternatives 13/14.
2079 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2081 PR tree-optimization/80054
2082 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
2083 the optimization if a PHI or any of its arguments is not dominated
2084 by the candidate's basis. Use gphi* rather than gimple* as
2085 appropriate.
2086 (replace_profitable_candidates): Clean up a gimple* variable that
2087 should be a gphi* variable.
2089 2017-03-20 Martin Sebor <msebor@redhat.com>
2091 PR c++/52477
2092 * doc/extend.texi (attribute constructor): Document present limitation.
2094 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
2096 PR target/79963
2097 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
2098 __POWER9_VECTOR__ #ifdef control, change template definition to
2099 use Power9-specific built-in function.
2100 (vec_any_eq): Likewise.
2101 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
2102 to control outcomes from this test.
2103 (vector_ae_<mode>p): For VEC_F modes, likewise.
2105 2017-03-20 Ian Lance Taylor <iant@google.com>
2107 * config/i386/i386.c (ix86_function_regparm): Save an extra
2108 register for -fsplit-stack with DECL_STATIC_CHAIN.
2110 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
2112 PR target/79912
2113 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
2114 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
2116 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
2118 * config/riscv/riscv.c (riscv_print_operand): Use "fence
2119 iorw,ow".
2120 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
2121 iorw,iorw".
2123 2017-03-20 Marek Polacek <polacek@redhat.com>
2125 PR sanitizer/80063
2126 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
2128 2017-03-20 Richard Biener <rguenther@suse.de>
2130 PR tree-optimization/80113
2131 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
2132 allocate extra SSA name for PHI def.
2133 (add_close_phis_to_outer_loops): Likewise.
2134 (add_close_phis_to_merge_points): Likewise.
2135 (copy_loop_close_phi_args): Likewise.
2136 (copy_cond_phi_nodes): Likewise.
2138 2017-03-20 Martin Liska <mliska@suse.cz>
2140 PR middle-end/79753
2141 * tree-chkp.c (chkp_build_returned_bound): Do not build
2142 returned bounds for a LHS that's not a BOUNDED_P type.
2144 2017-03-20 Martin Liska <mliska@suse.cz>
2146 PR target/79769
2147 PR target/79770
2148 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
2149 COMPLEX_CST and VECTOR_CST.
2151 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2153 PR target/78857
2154 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
2155 target operand. A new splitter adds the clobber statement in case
2156 the target operand is dead anyway.
2158 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
2160 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
2161 to age-old versions of binutils and glibc.
2163 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
2165 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
2167 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2169 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
2171 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2173 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
2174 requirement for binutils 2.13.
2176 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
2178 * combine.c (try_combine): Delete redundant i1 test. Call
2179 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2181 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
2183 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
2184 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
2185 contents.
2186 <riscv64-*-elf>: Re-arrange section
2187 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
2188 <riscv32-*-linux>: Likewise.
2189 <riscv64-*-elf>: Likewise
2190 <riscv64-*-linux>: Likewise.
2192 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
2194 PR target/80052
2195 * aarch64.opt(verbose-cost-dump): Fix typo.
2197 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
2199 PR target/79951
2200 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
2201 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
2203 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
2205 * reload.c (find_reloads): When reloading a nonoffsettable address,
2206 use RELOAD_OTHER for it and its address reloads.
2208 PR rtl-optimization/79910
2209 * combine.c (record_used_regs): New static function.
2210 (try_combine): Handle situations where there is an additional
2211 instruction between I2 and I3 which needs to have a LOG_LINK
2212 updated.
2214 2017-03-17 Jeff Law <law@redhat.com>
2216 PR tree-optimization/71437
2217 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
2218 conditional in the hash table first.
2219 (vrp_dom_walker::before_dom_children): Extract condition from
2220 ASSERT_EXPR. Record condition, its inverion and any implied
2221 conditions as well.
2223 2017-03-17 Marek Polacek <polacek@redhat.com>
2224 Markus Trippelsdorf <markus@trippelsdorf.de>
2226 PR tree-optimization/80079
2227 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
2228 m_stores_head.
2230 2017-03-17 Richard Biener <rguenther@suse.de>
2232 PR middle-end/80075
2233 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
2234 Properly verify the LHS before the RHS possibly claims to be
2235 handled.
2236 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
2237 do not throw.
2239 2017-03-17 Martin Jambor <mjambor@suse.cz>
2241 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
2242 (List of -O2 options): Likewise.
2243 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
2244 (-fipa-vrp) New.
2246 2017-03-17 Tom de Vries <tom@codesourcery.com>
2248 * gcov-dump.c (print_usage): Print bug_report_url.
2250 2017-03-17 Richard Biener <rguenther@suse.de>
2252 PR middle-end/80050
2253 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
2254 (parser::peek): Likewise.
2256 2017-03-17 Richard Biener <rguenther@suse.de>
2258 PR tree-optimization/80048
2259 * sese.c (free_sese_info): Properly release rename_map and
2260 copied_bb_map elements.
2262 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
2264 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
2265 Add linked-list forward and backlinks. Insert on
2266 construction, remove on destruction.
2267 (class pass_store_merging): Add m_stores_head field.
2268 (pass_store_merging::terminate_and_process_all_chains):
2269 Iterate over m_stores_head list.
2270 (pass_store_merging::terminate_all_aliasing_chains):
2271 Likewise.
2272 (pass_store_merging::execute): Check for debug stmts first.
2273 Push new chains onto the m_stores_head stack.
2275 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
2277 PR target/71294
2278 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
2279 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
2280 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
2282 2017-03-16 Jeff Law <law@redhat.com>
2284 PR tree-optimization/71437
2285 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
2286 member function. Implementation moved into after_dom_children
2287 member function and into the threader's thread_outgoing_edges
2288 function.
2289 (dom_opt_dom_walker::after_dom_children): Simplify by moving
2290 some code into new thread_outgoing_edges.
2291 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
2292 definition. Simplify marker handling (do it here). Assume we always
2293 have the available expression and the const/copies tables.
2294 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
2295 and tree-vrp.c
2296 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
2297 * tree-vrp.c (equiv_stack): No longer file scoped.
2298 (vrp_dom_walker): New class.
2299 (vrp_dom_walker::before_dom_children): New member function.
2300 (vrp_dom_walker::after_dom_children): Likewise.
2301 (identify_jump_threads): Setup domwalker. Use it rather than
2302 walking edges in a random order by hand. Simplify setup/finalization.
2303 (finalize_jump_threads): Remove.
2304 (vrp_finalize): Do not call identify_jump_threads here.
2305 (execute_vrp): Do it here instead and call thread_through_all_blocks
2306 here too.
2308 PR tree-optimization/71437
2309 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
2310 callers changed.
2311 (simplify_stmt_for_jump_threading): Add basic_block argument. All
2312 callers changed.
2313 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
2314 (dom_opt_dom_walker::thread_across_edge): Remove
2315 handle_dominating_asserts argument. All callers changed.
2316 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
2317 changes. Remove calls to lhs_of_dominating_assert. Other
2318 uses of handle_dominating_asserts turn into unconditional code
2319 (simplify_control_stmt_condition_1): Likewise.
2320 (simplify_control_stmt_condition): Likewise.
2321 (thread_through_normal_block, thread_across_edge): Likewise.
2322 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
2323 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
2324 object if it is not an SSA_NAME.
2325 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
2326 before calling into the VRP specific simplifiers.
2327 (identify_jump_threads): Remove handle_dominating_asserts
2328 argument.
2330 2017-03-16 Jakub Jelinek <jakub@redhat.com>
2332 PR fortran/79886
2333 * tree-diagnostic.c (default_tree_printer): No longer static.
2334 * tree-diagnostic.h (default_tree_printer): New prototype.
2336 2017-03-16 Tamar Christina <tamar.christina@arm.com>
2338 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
2339 Change ins into fmov.
2341 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2343 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
2344 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
2345 Use h_con constraint for operand 1.
2346 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
2347 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
2349 2017-03-15 Jeff Law <law@redhat.com>
2351 PR tree-optimization/71437
2352 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
2353 (record_temporary_equivalences): Use it.
2355 PR tree-optimization/71437
2356 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
2357 tree-ssa-scopedtables.
2358 (lookup_avail_expr, build_and_record_new_cond): Likewise.
2359 (record_conditions, record_cond, vuse_eq): Likewise.
2360 (record_edge_info): Adjust to API tweak of record_conditions.
2361 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
2362 (record_temporary_equivalences, optimize_stmt): Likewise.
2363 (eliminate_redundant_computations): Likewise.
2364 (record_equivalences_from_stmt): Likewise.
2365 * tree-ssa-scopedtables.c: Include options.h and params.h.
2366 (vuse_eq): New function, moved from tree-ssa-dom.c
2367 (build_and_record_new_cond): Likewise.
2368 (record_conditions): Likewise. Accept vector of conditions rather
2369 than edge_equivalence structure for first argument.
2370 for the first argument.
2371 (avail_exprs_stack::lookup_avail_expr): New member function, moved
2372 from tree-ssa-dom.c.
2373 (avail_exprs_stack::record_cond): Likewise.
2374 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
2375 from tree-ssa-dom.c.
2376 (avail_exprs_stack): Add new member functions lookup_avail_expr
2377 and record_cond.
2378 (record_conditions): Declare.
2380 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
2382 PR target/80017
2383 * lra-constraints.c (process_alt_operands): Increase reject for
2384 reloading an input/output operand.
2386 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2388 PR target/79038
2389 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
2390 insns to convert from signed/unsigned char/short to IEEE 128-bit
2391 floating point.
2392 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
2394 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
2396 PR target/80019
2397 * config/i386/i386.c (ix86_vector_duplicate_value): Create
2398 subreg of inner mode for values already in registers.
2400 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
2402 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
2403 iteration reg is used after the loop.
2405 2017-03-14 Martin Sebor <msebor@redhat.com>
2407 PR tree-optimization/79800
2408 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
2409 precision in negative-positive range.
2410 (format_floating): Call non-const overload with adjusted precision.
2412 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2414 PR target/79947
2415 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
2416 -mpowerpc-gfxopt.
2418 2017-03-14 Martin Sebor <msebor@redhat.com>
2420 PR middle-end/80020
2421 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
2422 * builtins.def (aligned_alloc): Use it.
2424 PR c/79936
2425 * Makefile.in (GTFILES): Add calls.c.
2426 * calls.c: Include "gt-calls.h".
2428 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
2430 PR rtl-optimization/79728
2431 * regs.h (struct target_regs): New field
2432 x_contains_allocatable_regs_of_mode.
2433 (contains_allocatable_regs_of_mode): New macro.
2434 * reginfo.c (init_reg_sets_1): Initialize it, and change
2435 contains_reg_of_mode so it includes global regs as well.
2436 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
2437 rather than contains_regs_of_mode.
2439 2017-03-14 Martin Liska <mliska@suse.cz>
2441 * doc/invoke.texi: Document options that can't be combined with
2442 -fcheck-pointer-bounds.
2444 2017-03-14 Martin Liska <mliska@suse.cz>
2446 PR middle-end/79831
2447 * doc/invoke.texi (-Wchkp): Document the option.
2449 2017-03-14 Martin Liska <mliska@suse.cz>
2451 * Makefile.in: Install gcov-dump.
2453 2017-03-14 Martin Liska <mliska@suse.cz>
2455 * multiple_target.c (expand_target_clones): Bail out for
2456 an invalid attribute.
2458 2017-03-14 Richard Biener <rguenther@suse.de>
2460 * alias.c (struct alias_set_entry): Pack properly.
2461 * cfgloop.h (struct loop): Likewise.
2462 * cse.c (struct set): Likewise.
2463 * ipa-utils.c (struct searchc_env): Likewise.
2464 * loop-invariant.c (struct invariant): Likewise.
2465 * lra-remat.c (struct cand): Likewise.
2466 * recog.c (struct change_t): Likewise.
2467 * rtl.h (struct address_info): Likewise.
2468 * symbol-summary.h (function_summary): Likewise.
2469 * tree-loop-distribution.c (struct partition): Likewise.
2470 * tree-object-size.c (struct object_size_info): Likewise.
2471 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
2472 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
2473 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
2474 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
2475 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
2476 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
2477 (struct _stmt_vec_info): Likewise.
2479 2017-03-14 Martin Liska <mliska@suse.cz>
2481 PR target/79892
2482 * multiple_target.c (create_dispatcher_calls): Check that
2483 a target can create a function dispatcher.
2485 2017-03-14 Martin Liska <mliska@suse.cz>
2487 PR lto/66295
2488 * multiple_target.c (expand_target_clones): Drop local.local
2489 flag for default implementation.
2491 2017-03-14 Richard Biener <rguenther@suse.de>
2493 PR tree-optimization/80030
2494 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
2496 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
2498 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
2499 gcc_fallthrough() instead of __attribute__((fallthrough));
2501 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
2503 * doc/gcc.texi: Remove "up" link to (DIR).
2504 * doc/gccint.texi: Ditto.
2506 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
2508 * doc/install.texi (Specific) <avr>: Remove reference to
2509 binutils 2.13.
2511 2017-03-13 Jeff Law <law@redhat.com>
2513 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
2514 attribute rather than comments.
2516 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
2517 match_scratch operand is highest.
2519 2017-03-13 Martin Liska <mliska@suse.cz>
2521 PR middle-end/78339
2522 * ipa-pure-const.c (warn_function_noreturn): If the declarations
2523 is a CHKP clone, use original declaration.
2525 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2527 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
2528 (arc_conditional_register_usage): Use a different allocation order
2529 when optimizing for size.
2530 * common/config/arc/arc-common.c (arc_option_optimization_table):
2531 Section anchors default on when optimizing for size.
2533 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2535 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
2537 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2539 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
2540 * config/arc/arc.md (cpu_facility): Add cd variant.
2541 (*movqi_insn): Add code density variant.
2542 (*movhi_insn): Likewise.
2543 (*movqi_insn): Likewise.
2544 (*addsi3_mixed): Likewise.
2545 (subsi3_insn): Likewise.
2547 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2549 * config/arc/arc.md (movsi_cond_exec): Update constraint.
2551 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
2553 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
2554 expressions with MINUS and UNARY ops.
2556 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2558 PR target/79911
2559 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
2560 Rename to...
2561 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
2562 between vec_select and vector argument.
2563 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
2564 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
2565 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
2566 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
2567 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
2568 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
2570 2017-03-13 Richard Biener <rguenther@suse.de>
2572 PR other/79991
2573 * params.def (vect-max-peeling-for-alignment): Fix typo.
2575 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2577 * doc/install.texi (Specific) <mips-*-*>: Remove description of
2578 issue that only occurred with binutils below 2.18.
2580 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2582 * doc/install.texi (Specific) <cris-axis-elf>: No longer
2583 refer to binutils 2.11/2.12 minimum.
2585 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
2587 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
2588 ftp.kernel.org and simplify binutils requirement.
2590 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
2592 * doc/invoke.texi (Warning Options): Fix spelling of link-time
2593 optimization.
2594 (Optimize Options): Ditto. Also remove redundancy.
2596 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2598 PR translation/79848
2599 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
2600 "%qs".
2601 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
2602 to G_ to avoid double translation.
2604 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2606 PR translation/79923
2607 * auto-profile.c (get_combined_location): Convert leading
2608 character of diagnostics to lower case and remove trailing period.
2609 (read_profile): Likewise for various diagnostics.
2610 * config/arm/arm.c (arm_option_override): Remove trailing period
2611 from various diagnostics.
2612 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
2613 (msp430_expand_delay_cycles): Likewise.
2615 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2617 PR target/79925
2618 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
2619 full command-line argument, rather than just "str".
2620 (aarch64_validate_march): Likewise.
2621 (aarch64_validate_mtune): Likewise.
2623 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
2625 PR rtl-optimization/78911
2626 * lra-assigns.c (must_not_spill_p): New function.
2627 (spill_for): Use it.
2629 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2631 PR tree-optimization/79981
2632 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
2633 ATOMIC_COMPARE_EXCHANGE ifn result.
2634 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
2635 IFN_ATOMIC_COMPARE_EXCHANGE.
2637 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2639 PR driver/79875
2640 * opts.c (parse_sanitizer_options): Add missing question mark to
2641 "did you mean" message.
2643 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2645 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
2646 built-in.
2647 (VMULEUH_UNS): Likewise.
2648 (VMULOUB_UNS): Likewise.
2649 (VMULOUH_UNS): Likewise.
2650 * config/rs6000/rs6000.c (builtin_function_type): Remove
2651 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
2653 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2655 PR bootstrap/79952
2656 * read-rtl-function.c (function_reader::read_rtx_operand): Update
2657 x with result of extra_parsing_for_operand_code_0.
2658 (function_reader::extra_parsing_for_operand_code_0): Convert
2659 return type from void to rtx, returning x. When reading
2660 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
2661 larger size containing struct block_symbol.
2663 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
2665 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
2666 -mfloat128-hardware without -m64.
2668 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
2670 PR target/79941
2671 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
2672 entries to the case statement that marks unsigned arguments to
2673 overloaded functions.
2675 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2677 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2678 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
2680 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
2682 PR target/79907
2683 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
2684 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
2686 2017-03-10 Martin Liska <mliska@suse.cz>
2688 PR target/65705
2689 PR target/69804
2690 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
2691 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
2692 FIELD != NULL.
2694 2017-03-10 Olivier Hainque <hainque@adacore.com>
2696 * tree-switch-conversion (array_value_type): Start by resetting
2697 candidate type to it's main variant.
2699 2017-03-10 Jakub Jelinek <jakub@redhat.com>
2701 PR rtl-optimization/79909
2702 * combine.c (try_combine): Use simplify_replace_rtx on individual
2703 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
2704 of the whole CALL_INSN_FUNCTION_USAGE.
2706 PR tree-optimization/79972
2707 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
2708 get_range_info on SSA_NAMEs. Formatting fixes.
2710 2017-03-10 Richard Biener <rguenther@suse.de>
2711 Jakub Jelinek <jakub@redhat.com>
2713 PR tree-optimization/77975
2714 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
2715 edge to be constant.
2716 (get_val_for): For constant x return it. Formatting fix.
2717 (loop_niter_by_eval): Avoid pointless looping if the next iteration
2718 would use the same bases as the current one.
2720 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2722 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
2723 instead of vec_select for V1TImode.
2724 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
2725 longer needed.
2726 (VSX_LE_128): Add V1TI to this mode iterator.
2727 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
2728 (*vsx_le_perm_store_<mode>): Likewise.
2729 (pre-reload splitter for VSX stores): Likewise.
2730 (post-reload splitter for VSX stores): Likewise.
2731 (*vsx_xxpermdi2_le_<mode>): Likewise.
2732 (*vsx_lxvd2x2_le_<mode>): Likewise.
2733 (*vsx_stxvd2x2_le_<mode>): Likewise.
2735 2017-03-09 Michael Eager <eager@eagercon.com>
2737 Correct failures with --enable-checking=yes,rtl.
2739 * config/microblaze/microblaze.c (microblaze_expand_shift):
2740 Replace GET_CODE test with CONST_INT_P and INTVAL test with
2741 test for const0_rtx.
2742 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
2743 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
2745 2017-03-09 Richard Biener <rguenther@suse.de>
2747 PR tree-optimization/79977
2748 * graphite-scop-detection.c (scop_detection::merge_sese):
2749 Handle the case of extra exits to blocks dominating the entry.
2751 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
2753 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2754 Document rdynamic.
2756 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
2758 PR rtl-optimization/79949
2759 * lra-constraints.c (process_alt_operands): Check memory when
2760 trying to predict a cycle. Print about the overall increase.
2762 2017-03-09 Richard Biener <rguenther@suse.de>
2764 PR middle-end/79971
2765 * gimple-expr.c (useless_type_conversion_p): Preserve
2766 TYPE_SATURATING for fixed-point types.
2768 2017-03-09 Richard Biener <rguenther@suse.de>
2770 PR ipa/79970
2771 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
2772 alignment of BLKmode params.
2774 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2776 PR target/79913
2777 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
2778 (VALL_NO_V2Q): Likewise.
2779 (VDQF_DF): Delete.
2780 * config/aarch64/aarch64-simd.md
2781 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
2782 iterator.
2783 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
2784 VALL_NO_V2Q mode iterator.
2785 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
2787 2017-03-09 Martin Liska <mliska@suse.cz>
2789 PR tree-optimization/79631
2790 * tree-chkp-opt.c (chkp_is_constant_addr): Call
2791 tree_int_cst_sign_bit just for INTEGER constants.
2793 2017-03-09 Martin Liska <mliska@suse.cz>
2795 PR target/65705
2796 PR target/69804
2797 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
2798 sanitizers.
2800 2017-03-09 Marek Polacek <polacek@redhat.com>
2802 PR c++/79672
2803 * tree.c (inchash::add_expr): Handle TREE_VEC.
2805 2017-03-09 Martin Liska <mliska@suse.cz>
2807 PR ipa/79764
2808 (chkp_narrow_size_and_offset): New function.
2809 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
2810 (void chkp_parse_bit_field_ref): New function.
2811 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
2812 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
2814 2017-03-09 Martin Liska <mliska@suse.cz>
2816 PR ipa/79761
2817 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
2818 (chkp_find_bounds_1): Remove gcc_unreachable.
2820 2017-03-09 Jakub Jelinek <jakub@redhat.com>
2822 PR sanitizer/79944
2823 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
2824 BUILT_IN_SYNC*, determine the access type from the size suffix and
2825 always build a MEM_REF with that type. Handle forgotten
2826 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
2828 PR target/79932
2829 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
2830 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
2831 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
2832 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
2833 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
2834 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
2835 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
2836 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
2837 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
2838 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
2839 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
2840 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
2841 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
2842 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
2843 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
2844 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
2845 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
2846 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
2847 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
2848 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
2849 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
2850 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
2851 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
2852 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
2853 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
2854 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
2855 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
2856 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
2857 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
2858 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
2859 definitions outside of __OPTIMIZE__ guarded section.
2861 PR target/79932
2862 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
2863 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
2864 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
2865 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
2866 guarded section.
2868 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2870 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
2871 ("vfenez<mode>"): Add missing constraints.
2873 2017-03-08 Martin Sebor <msebor@redhat.com>
2875 PR target/79928
2876 * config/nds32/nds32.c (nds32_option_override):
2877 Fix misspelled diagnostic.
2879 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2881 PR c/79940
2882 * gimplify.c (gimplify_omp_for): Replace index var in outer
2883 taskloop statement with an artificial variable and add
2884 OMP_CLAUSE_PRIVATE clause for it.
2886 2017-03-08 Richard Biener <rguenther@suse.de>
2888 PR tree-optimization/79955
2889 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
2890 for accesses that are completely outside of the variable.
2892 2017-03-08 Andrew Haley <aph@redhat.com>
2894 PR tree-optimization/79943
2895 * tree-ssa-loop-split.c (compute_new_first_bound): When
2896 calculating the new upper bound, (END-BEG) should be added, not
2897 subtracted.
2899 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2901 * config/avr/avr.md (setmemhi): Make sure match_dup
2902 operand number comes before match_scratch.
2904 2017-03-08 Richard Biener <rguenther@suse.de>
2906 PR tree-optimization/79920
2907 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
2908 with ncopies == 1 to ...
2909 (vect_transform_slp_perm_load): ... here. Properly compute
2910 all element loads by iterating VF times over the group. Do
2911 not handle ncopies (computed in a broken way) in
2912 vect_create_mask_and_perm.
2914 2017-03-08 Jakub Jelinek <jakub@redhat.com>
2916 PR sanitizer/79904
2917 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
2918 is a uniform vector, use uniform_vector_p return value instead of
2919 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
2921 2017-03-07 Marek Polacek <polacek@redhat.com>
2923 PR middle-end/79809
2924 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
2925 (alloca_call_type): Likewise.
2927 2017-03-07 Martin Liska <mliska@suse.cz>
2929 * gcov.c (process_args): Put comment to correct location.
2931 2017-03-07 Martin Liska <mliska@suse.cz>
2933 PR middle-end/68270
2934 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
2935 Use array_at_struct_end_p instead of DECL_CHAIN (field).
2936 (chkp_narrow_bounds_for_field): Likewise.
2937 (chkp_parse_array_and_component_ref): Pass one more argument to
2938 call.
2940 2017-03-07 Richard Biener <rguenther@suse.de>
2942 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
2943 preheaders.
2945 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
2947 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
2948 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
2950 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2952 PR c/79855
2953 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
2954 to end of description.
2955 (PARAM_MAX_STORES_TO_MERGE): Likewise.
2957 2017-03-07 Jakub Jelinek <jakub@redhat.com>
2959 PR rtl-optimization/79901
2960 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
2961 ...
2962 (*avx512f_<code><mode>3<mask_name>): ... this.
2963 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
2964 iterator instead of VI8_AVX2_AVX512BW.
2966 PR rtl-optimization/79901
2967 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
2968 min/max expander, expand it using expand_vec_cond_expr.
2970 PR sanitizer/79897
2971 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
2972 temporary.
2974 2017-03-06 Jakub Jelinek <jakub@redhat.com>
2976 PR c++/79821
2977 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
2978 to void * for PCH reasons.
2979 * dwarf2out.c (output_loc_operands, output_die): Cast
2980 v.val_vec.array to unsigned char *.
2982 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
2984 PR target/77850
2985 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
2986 vector types.
2988 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
2990 PR rtl-optimization/79571
2991 * lra-constraints.c (process_alt_operands): Calculate static
2992 reject and subtract it from overall when only addresses will be
2993 reloaded.
2995 2017-03-06 Julia Koval <julia.koval@intel.com>
2997 PR target/79793
2998 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
2999 incoming stack boundary to 128 for 64-bit targets.
3001 2017-03-06 Richard Biener <rguenther@suse.de>
3003 PR tree-optimization/79894
3004 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
3005 to NULL after folding it.
3007 2017-03-06 Richard Biener <rguenther@suse.de>
3009 PR tree-optimization/79824
3010 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
3011 check disabling peeling for gaps.
3013 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
3015 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3016 attributes): Document gettimeofday.
3018 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
3020 * config/s390/s390.c (s390_option_override_internal): Set
3021 PARAM_MIN_VECT_LOOP_BOUND
3023 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
3025 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
3026 * config/s390/s390.md: Likewise.
3028 2017-03-06 Jakub Jelinek <jakub@redhat.com>
3030 PR target/79812
3031 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
3032 (<avx2_avx512>_perm<mode>): Rename to ...
3033 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
3034 of VI8F_256_512.
3035 (<avx512>_perm<mode>_mask): Rename to ...
3036 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
3037 of VI8F_256_512.
3038 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
3039 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
3040 instead of VI8F_256_512.
3041 (avx512f_perm<mode>): New define_expand.
3042 (avx512f_perm<mode>_mask): Likewise.
3043 (avx512f_perm<mode>_1<mask_name>): New define_insn.
3044 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
3046 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3048 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
3049 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
3050 if_then_else.
3051 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
3053 2017-03-06 Martin Liska <mliska@suse.cz>
3055 PR sanitize/79783
3056 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
3057 when having a SSA NAME w/o VAR_DECL assigned to it.
3059 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3061 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
3062 msa_dpsub_<su>_d): Fix MODE for vec_select.
3064 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3066 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
3067 argument.
3068 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
3070 2017-03-06 Richard Biener <rguenther@suse.de>
3072 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
3073 * plugin.c (register_plugin_info): Likewise.
3074 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
3076 2017-03-05 Jakub Jelinek <jakub@redhat.com>
3078 * config/i386/sse.md (sse_storehps, sse_storelps,
3079 avx_<castmode><avxsizesuffix>_<castmode>,
3080 avx512f_<castmode><avxsizesuffix>_<castmode>,
3081 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
3082 in condition that at least one operand is not a MEM.
3084 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3086 PR middle-end/79805
3087 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
3088 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
3089 ECF_NOTHROW.
3090 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
3091 gimple_call_nothrow_p flag based on whether original builtin can throw.
3092 If it can, emit following stmts on the fallthrough edge.
3093 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
3094 don't create new bb if inserting just debug stmts on the edge, try to
3095 insert them on the fallthru bb or just reset debug stmts.
3097 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
3099 PR target/43763
3100 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
3101 restore recog_data (including the operand rtxes inside it) around
3102 the call to get_insn_template.
3104 2017-03-03 Martin Sebor <msebor@redhat.com>
3106 PR tree-optimization/79699
3107 * context.c (context::~context): Free MPFR caches to avoid
3108 a memory leak on program exit.
3110 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3112 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
3113 Use wide_int::ulow () instead of .elt (0).
3115 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
3117 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
3118 (*pushxf): Limit oF constraint to 32bit targets and add oC
3119 constraint for 64bit targets.
3120 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
3121 (*pushdf): Change rmF constraint to rmC.
3123 2017-03-03 Martin Liska <mliska@suse.cz>
3125 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
3126 Remove unused variable.
3128 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3130 PR target/79807
3131 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
3132 is a memory operand, increase num_memory.
3133 (ix86_expand_args_builtin): Likewise.
3135 2017-03-03 Jan Hubicka <jh@suse.cz>
3137 PR lto/79760
3138 * ipa-devirt.c (maybe_record_node): Properly handle
3139 __cxa_pure_virtual visibility.
3141 2017-03-03 Martin Liska <mliska@suse.cz>
3143 PR tree-optimization/79803
3144 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
3145 assert.
3146 (pass_loop_prefetch::execute): Disabled optimization if an
3147 assumption about L1 cache size is not met.
3149 2017-03-03 Martin Liska <mliska@suse.cz>
3151 PR rtl-optimization/79574
3152 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
3153 (hash_scan_set): Likewise.
3154 (dump_hash_table): Likewise.
3155 (hoist_code): Likewise.
3157 2017-03-03 Richard Biener <rguenther@suse.de>
3159 * fixed-value.c (fixed_from_string): Restore use of elt (1)
3160 in place of uhigh ().
3161 (fixed_convert_from_real): Likewise.
3163 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
3165 PR target/79514
3166 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
3168 2017-03-03 Richard Biener <rguenther@suse.de>
3170 PR middle-end/79818
3171 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
3172 TYPE_OVERFLOW_UNDEFINED check.
3174 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3176 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
3177 numbers.
3178 (vector_ae_<mode>_p): Likewise.
3179 (vector_nez_<mode>_p): Likewise.
3180 (vector_ne_v2di_p): Likewise.
3181 (vector_ae_v2di_p): Likewise.
3182 (vector_ne_<mode>_p): Likewise.
3183 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
3184 numbers.
3185 (vsx_tsqrt<mode>2_fe): Likewise.
3187 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
3189 PR target/79514
3190 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
3192 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3194 PR rtl-optimization/79780
3195 * cprop.c (one_cprop_pass): When second and further conditional trap
3196 in a single basic block is turned into an unconditional trap, turn it
3197 into a deleted note to avoid RTL verification failures.
3199 2017-03-02 Richard Biener <rguenther@suse.de>
3201 * fold-const.c (const_binop): Use ulow () instead of elt (0).
3203 2017-03-02 Richard Biener <rguenther@suse.de>
3205 PR tree-optimization/79345
3206 PR c++/42000
3207 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
3208 param and abort the walk, returning -1 if it is hit.
3209 (walk_aliased_vdefs): Take a limit param and pass it on.
3210 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
3211 defaulting to 0 and return a signed int.
3212 * tree-ssa-uninit.c (struct check_defs_data): New struct.
3213 (check_defs): New helper.
3214 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
3215 about uninitialized memory.
3216 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
3217 bogus uninitialized warning.
3218 (fixed_convert_from_real): Likewise.
3220 2017-03-02 Bin Cheng <bin.cheng@arm.com>
3222 PR tree-optimization/66768
3223 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
3224 iv_use if base object can't be determined.
3226 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3228 PR tree-optimization/79345
3229 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
3230 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
3231 (get_pattern_stats): Initialize it.
3232 * genemit.c (gen_expand): Verify match_scratch numbers come after
3233 match_operand/match_dup numbers.
3234 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
3235 match_scratch numbers.
3236 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
3237 Likewise.
3238 * config/s390/s390.md (trunctdsd2): Likewise.
3240 2017-03-02 Richard Biener <rguenther@suse.de>
3242 * wide-int.h (wide_int_storage::operator=): Implement in terms
3243 of wi::copy.
3245 2017-03-02 Richard Biener <rguenther@suse.de>
3247 PR tree-optimization/79777
3248 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
3249 the to insert expression to sth existing.
3251 2017-03-01 Martin Sebor <msebor@redhat.com>
3253 PR middle-end/79692
3254 * gimple-ssa-sprintf.c
3255 (directive::known_width_and_precision): New function.
3256 (format_integer): Use it.
3257 (get_mpfr_format_length): Consider the full range of precision
3258 when computing %g output with the # flag. Set the likely byte
3259 count to 3 rather than 1 when precision is indeterminate.
3260 (format_floating): Correct the lower bound of precision.
3262 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3264 * doc/invoke.texi: Document default code model for 64-bit Linux.
3266 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3268 PR target/79752
3269 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
3270 udiv rather than div since input pattern is unsigned.
3272 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
3274 * config/i386/i386.c (print_reg): Warn for values of
3275 unsupported size in integer register.
3277 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3279 PR target/79439
3280 * config/rs6000/predicates.md (current_file_function_operand): Do
3281 not allow self calls to be local if the function is replaceable.
3283 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
3285 PR target/79395
3286 * config/rs6000/altivec.h (vec_ctz and others): Change the
3287 preprocessor macro that controls conditional compilation from
3288 _ARCH_PWR9 to __POWER9_VECTOR__.
3289 (vec_all_ne): Change parameterization of __altivec_scalar_pred
3290 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
3291 control (instead of _ARCH_PWR9 control) so that template
3292 definition uses power9-specific function.
3293 (vec_any_eq): Likewise.
3294 (vec_all_ne): Change macro definition to use a power9-specific
3295 expansion under #ifdef __POWER9_VECTOR__ control (instead of
3296 _ARCH_PWR9 control).
3297 (vec_any_eq) Likewise.
3298 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
3299 expansion for CMPNEF to remove support for xvcmpnesp instruction.
3300 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
3301 support for xvcmpnedp instruction.
3302 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
3303 macro expansion so that Power9 implementation of vec_all_ne does
3304 not use the AltiVec predicate framework.
3305 (VCMPNEH_P): Likewise.
3306 (VCMPNEW_P): Likewise.
3307 (VCMPNED_P): Likewise.
3308 (VCMPNEFP_P): Likewise.
3309 (VCMPNEDP_P): Likewise.
3310 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
3311 implementation of vec_any_eq to not use AltiVec predicate
3312 framework.
3313 (VCMPAEH_P): Likewise.
3314 (VCMPAEW_P): Likewise.
3315 (VCMPAED_P): Likewise.
3316 (VCMPAEFP_P): Likewise.
3317 (VCMPAEDP_P): Likewise.
3318 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
3319 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
3320 not use the AltiVec predicate framework.
3321 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
3322 of vec_any_eq to not use AltiVec predicate framework.
3323 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
3324 support for predefined __POWER9_VECTOR__ macro to indicate that
3325 Power9 instruction selection is enabled.
3326 (altivec_overloaded_builtins): Remove extraneous
3327 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
3328 function argument types RS6000_BTI_bool_V16QI and
3329 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
3330 entry for overloaded function argument types RS6000_BTI_bool_V4SI
3331 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
3332 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
3333 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
3334 Power9 for implementations of vec_cmpne. Change the signature for
3335 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
3336 (representing vec_all_ne) to remove the previously described first
3337 argument of type RS6000_BTI_INTSI, as this was an artifact of
3338 reliance on the AltiVec predicate framework, which is no longer
3339 used in the implementation of these functions. Add
3340 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
3341 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
3342 since, unlike the AltiVec predicate framework implementation, we
3343 do not share function descriptors between vec_alle and vec_anyeq.
3344 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
3345 set of modes that receive special treatment even when
3346 TARGET_P9_VECTOR is true. The special treatment emits code that
3347 does not depend on Power9 instructions.
3348 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
3349 define_expand to not rely on AltiVec predicate framework.
3350 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
3351 function.
3352 (vector_ne_v2di_p): Change this define_expand to not rely on
3353 AltiVec predicate framework.
3354 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
3355 function.
3356 (vector_ne_<mode>_p): Change this define_expand to not rely on
3357 AltiVec predicate framework.
3358 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
3359 function.
3360 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
3361 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
3362 define_insn pattern.
3363 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
3364 define_insn pattern because the xvcmpne<VSs>. instruction is not
3365 supported.
3366 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
3367 instruction is not supported.
3369 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3371 * config/nvptx/nvptx.c: Include intl.h.
3373 2017-03-01 Martin Jambor <mjambor@suse.cz>
3375 PR lto/78140
3376 * ipa-prop.h (ipa_bits): Removed field known.
3377 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
3378 to pointers. Adjusted their comments to warn about their sharing.
3379 (ipcp_transformation_summary): Change bits to a vector of pointers.
3380 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
3381 (ipa_get_ipa_bits_for_value): Declare.
3382 * tree-vrp.h (value_range): Mark as GTY((for_user)).
3383 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
3384 (ipa_bits_hash_table): Likewise.
3385 (ipa_vr_ggc_hash_traits): Likewise.
3386 (ipa_vr_hash_table): Likewise.
3387 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
3388 being pointers and vr_known being removed.
3389 (ipa_set_jf_unknown): Likewise.
3390 (ipa_get_ipa_bits_for_value): New function.
3391 (ipa_set_jfunc_bits): Likewise.
3392 (ipa_get_value_range): New overloaded functions.
3393 (ipa_set_jfunc_vr): Likewise.
3394 (ipa_compute_jump_functions_for_edge): Use the above functions to
3395 construct bits and vr parts of jump functions.
3396 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
3397 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
3398 exist.
3399 (ipcp_grow_transformations_if_necessary): Also allocate
3400 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
3401 exist.
3402 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
3403 them. Fix too long lines.
3404 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
3405 vr_known being removed.
3406 (ipa_read_jump_function): Use new setter functions to construct bits
3407 and vr parts of jump functions or set them to NULL.
3408 (write_ipcp_transformation_info): Adjust for bits being pointers.
3409 (read_ipcp_transformation_info): Likewise.
3410 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
3411 space.
3412 Include gt-ipa-prop.h.
3413 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
3414 being pointers.
3415 (ipcp_store_bits_results): Likewise.
3416 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
3417 Do not write to existing jump functions but use a temporary instead.
3419 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3421 PR c++/79681
3422 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
3423 attempt to use its first operand as BIT_FIELD_REF base.
3425 2017-03-01 Richard Biener <rguenther@suse.de>
3427 PR middle-end/79721
3428 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
3429 interpolating formula in wrapping arithmetic.
3430 (chrec_apply): Convert chrec_evaluate return value to wanted type.
3432 2017-03-01 Jakub Jelinek <jakub@redhat.com>
3434 PR tree-optimization/79734
3435 * tree-vect-generic.c (expand_vector_condition): Optimize
3436 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
3437 Handle VEC_COND_EXPR where comparison has different inner width from
3438 type's inner width.
3440 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
3442 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
3443 markup, and similar issues. Remove @opindex entries for things
3444 that aren't options. Add missing -mmpy-option entries.
3446 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3448 PR tree-optimization/79737
3449 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
3450 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
3451 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
3452 instead of byte_size. Formatting fix.
3453 (shift_bytes_in_array_right): Formatting fix.
3455 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
3457 PR target/79749
3458 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
3459 condition on optimize for the leaf function test.
3461 2017-02-28 Martin Liska <mliska@suse.cz>
3463 PR lto/79625
3464 * read-rtl-function.c (function_reader::handle_unknown_directive):
3465 Bail out when one uses -flto.
3467 2017-02-28 Martin Liska <mliska@suse.cz>
3469 * common.opt: Replace space with tabular for options of <number>
3470 type.
3471 * config/i386/i386.opt: Show <number> value for
3472 -mlarge-data-threshold.
3473 * opts.c (print_filtered_help): Do not display number in hexadecimal
3474 format.
3476 2017-02-28 Martin Liska <mliska@suse.cz>
3478 * common.opt: Fix --help=option -Q for options which are of
3479 an enum type.
3481 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
3483 * config/i386/i386.c (print_reg): Error out for values
3484 of 8-bit size in invalid integer register.
3486 2017-02-28 Martin Sebor <msebor@redhat.com>
3488 PR tree-optimization/79691
3489 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
3491 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3493 PR target/79729
3494 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
3495 gcc_unreachable with output_operand_lossage.
3497 2017-02-28 Richard Biener <rguenther@suse.de>
3499 PR tree-optimization/79740
3500 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
3501 inserts.
3502 (visit_nary_op): Insert the nary into the hashtable if we
3503 pattern-matched sth.
3504 * tree-ssa-pre.c (eliminate_insert): Robustify.
3506 2017-02-28 Richard Biener <rguenther@suse.de>
3508 PR middle-end/79731
3509 * fold-const.c (decode_field_reference): Reject out-of-bound
3510 accesses.
3512 2017-02-28 Jakub Jelinek <jakub@redhat.com>
3514 * config/i386/i386.c: Include intl.h.
3515 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
3516 instead of just cond ? "..." : "...".
3517 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
3518 * coverage.c (read_counts_file): Likewise.
3519 * omp-offload.c: Include intl.h.
3520 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
3521 of just cond ? "..." : "...".
3522 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
3523 of just cond ? "..." : "...".
3525 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
3527 PR target/79742
3528 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
3529 entry, if present.
3530 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
3531 'tune for' CPU name.
3532 * config/arm/arm-cpu-data.h: Regenerated.
3534 2017-02-28 Richard Biener <rguenther@suse.de>
3536 PR tree-optimization/79732
3537 * tree-inline.c (expand_call_inline): Do not shadow var.
3539 2017-02-28 Richard Biener <rguenther@suse.de>
3541 PR tree-optimization/79723
3542 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
3543 address-space properly.
3545 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
3547 * doc/optinfo.texi (Optimization groups): Fix option used for
3548 OPTGROUP_ALL.
3549 * doc/invoke.texi (-fopt-info): Document "omp".
3550 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
3551 (OPTGROUP_ALL): Add OPTGROUP_OMP.
3552 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
3553 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
3554 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
3556 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
3557 all users.
3558 * dumpfile.c (optgroup_options): Instead of "openmp", associate
3559 OPTGROUP_OMP with "omp".
3561 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
3563 PR target/79544
3564 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
3565 for arithmetic shift of unsigned V2DI.
3567 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
3569 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
3570 arc/linux.h headers.
3571 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
3572 (LINK_SPEC): Likewise.
3573 (ARC_TLS_EXTRA_START_SPEC): Likewise.
3574 (EXTRA_SPECS): Likewise.
3575 (STARTFILE_SPEC): Likewise.
3576 (ENDFILE_SPEC): Likewise.
3577 (LIB_SPEC): Likewise.
3578 (TARGET_SDATA_DEFAULT): Likewise.
3579 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
3580 (MULTILIB_DEFAULTS): Likewise.
3581 (DWARF2_UNWIND_INFO): Likewise.
3582 * config/arc/big.h: New file.
3583 * config/arc/elf.h: Likewise.
3584 * config/arc/linux.h: Likewise.
3585 * config/arc/t-uClibc: Remove.
3587 2017-02-27 Bin Cheng <bin.cheng@arm.com>
3589 PR tree-optimization/77536
3590 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
3591 (tree_transform_and_unroll_loop): Use above function to compute the
3592 estimated niter of unrolled loop and use it when scaling profile.
3593 Also use count info rather than frequency if it's non-zero.
3594 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
3595 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
3596 (vect_transform_loop): Call above function.
3598 2017-02-27 Richard Biener <rguenther@suse.de>
3600 PR tree-optimization/45397
3601 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
3602 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
3603 (visit_nary_op): Add pattern matching for CSEing sign-changed
3604 or truncated operations with wider ones.
3606 2017-02-27 Richard Biener <rguenther@suse.de>
3608 PR tree-optimization/79690
3609 * tree-vect-stmts.c (vectorizable_store): Use vector type
3610 built from the DR with address-space.
3612 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3614 * doc/invoke.texi (Optimize Options): Refine the description
3615 of asan-use-after-return.
3617 2017-02-25 Alan Modra <amodra@gmail.com>
3619 PR rtl-optimization/79584
3620 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
3621 base, not ad->base_term, the reg within base. Remove assertion
3622 that ad->base == ad->base_term. Replace gen_int_mode using
3623 bogus mode with const0_rtx.
3625 2017-02-25 Jakub Jelinek <jakub@redhat.com>
3627 PR middle-end/79396
3628 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
3629 FMA_EXPR like tcc_binary or tcc_unary.
3631 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
3633 PR debug/77589
3634 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
3635 bitfield.
3636 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
3637 (output_loc_operands): Handle DW_OP_call_ref and
3638 DW_OP_GNU_variable_value.
3639 (struct variable_value_struct): New type.
3640 (struct variable_value_hasher): Likewise.
3641 (variable_value_hash): New variable.
3642 (string_types): Remove.
3643 (copy_loc_descr): New function.
3644 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
3645 (prepend_loc_descr_to_each): New function.
3646 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
3647 instead of add_loc_descr_to_each if the first argument is single
3648 location list and the second has multiple.
3649 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
3650 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
3651 when looking for variable value which doesn't have other location info.
3652 (loc_list_from_tree): Formatting fix.
3653 (gen_array_type_die): Simplify DW_AT_string_length handling.
3654 (adjust_string_types): Remove.
3655 (gen_subprogram_die): Don't call adjust_string_types nor test/set
3656 string_types. Call resolve_variable_values.
3657 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
3658 (resolve_addr_in_expr): Likewise. Add A argument.
3659 (copy_deref_exprloc): Remove deref argument. Adjust for the
3660 original expression being DW_OP_GNU_variable_value with optionally
3661 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
3662 optionally after it.
3663 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
3664 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
3665 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
3666 (variable_value_hasher::hash, variable_value_hasher::equal): New
3667 methods.
3668 (resolve_variable_value_in_expr, resolve_variable_value,
3669 resolve_variable_values, note_variable_value_in_expr,
3670 note_variable_value): New functions.
3671 (dwarf2out_early_finish): Call note_variable_value on all toplevel
3672 DIEs.
3674 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3676 PR c/79677
3677 * opts.h (handle_generated_option): Add GENERATED_P argument.
3678 * opts-common.c (handle_option): Adjust function comment.
3679 (handle_generated_option): Add GENERATED_P argument, pass it to
3680 handle_option.
3681 (control_warning_option): Pass false to handle_generated_option
3682 GENERATED_P.
3683 * opts.c (maybe_default_option): Pass true to handle_generated_option
3684 GENERATED_P.
3685 * optc-gen.awk: Likewise.
3687 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3689 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
3690 a REG, look at the REG it is a SUBREG of.
3691 (splitter for cmpeqsi_t): Ditto.
3693 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3695 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
3696 the special USEs with the pattern of the insn, not the insn itself.
3698 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
3700 PR target/79473
3701 * doc/invoke.texi: Document -mload-store-pairs.
3703 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3704 Sandra Loosemore <sandra@codesourcery.com>
3706 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
3707 argument isn't a CONST_INT.
3708 (nios2_alternate_compare_const): Assert op is a CONST_INT.
3709 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
3710 (nios2_validate_compare): Bypass alternate compare logic if *op2
3711 is not a CONST_INT.
3712 (ldstwm_operation_p): Return false if first_base is not a REG or
3713 if first_offset is not a CONST_INT.
3715 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3717 * config/cris/cris.md: Use correct operand in a define_peephole2.
3719 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3721 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
3723 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
3725 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
3726 this_insn if it is an INSN or JUMP_INSN.
3727 (force_offsettable): Look at base, not at addr.
3728 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
3729 on things that aren't necessarily CONST_INTs.
3731 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
3733 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
3734 -mfpmath=sse is the default also for x86-32 targets with SSE2
3735 instruction set when @option{-ffast-math} is enabled
3737 2017-02-24 Jeff Law <law@redhat.com>
3739 PR rtl-optimizatoin/79286
3740 * ira.c (update_equiv_regs): Drop may_trap_p exception to
3741 dominance test.
3743 2017-02-24 Richard Biener <rguenther@suse.de>
3745 PR tree-optimization/79389
3746 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
3747 debug insns.
3749 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
3751 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
3752 function comment to reflect reality.
3753 (loop_exits_before_overflow): Fix typo in function description.
3755 2017-02-24 Richard Biener <rguenther@suse.de>
3757 PR tree-optimization/79389
3758 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
3759 properly that a threading opportunity exists. Detect conditional
3760 copy/constant propagation opportunities.
3762 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
3764 * config/visium/visium.md (type): Add trap.
3765 (b): New mode attribute.
3766 (*btst): Rename into...
3767 (*btst<mode>): ...this and adjust.
3768 (*cbranchsi4_btst_insn): Rename into...
3769 (*cbranch<mode>4_btst_insn): ...this and adjust.
3770 (trap): New define_insn.
3772 2017-02-23 Jakub Jelinek <jakub@redhat.com>
3774 PR tree-optimization/79389
3775 * ifcvt.c (struct noce_if_info): Add rev_cond field.
3776 (noce_reversed_cond_code): New function.
3777 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
3778 reversed_comparison_code. Formatting fix.
3779 (noce_try_store_flag): Test rev_cond != NULL in addition to
3780 reversed_comparison_code.
3781 (noce_try_store_flag_constants): Likewise.
3782 (noce_try_store_flag_mask): Likewise.
3783 (noce_try_addcc): Use rev_cond if non-NULL instead of
3784 reversed_comparison_code.
3785 (noce_try_cmove_arith): Likewise. Formatting fixes.
3786 (noce_try_minmax, noce_try_abs): Clear rev_cond.
3787 (noce_find_if_block): Initialize rev_cond.
3788 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
3789 instead of false as last argument never attempt to reverse it
3790 afterwards.
3792 2017-02-23 Bin Cheng <bin.cheng@arm.com>
3794 PR tree-optimization/79663
3795 * tree-predcom.c (combine_chains): Process refs in reverse order
3796 only for ZERO length chains, and add explaining comment.
3798 2017-02-23 Jeff Law <law@redhat.com>
3800 PR tree-optimization/79578
3801 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
3802 in call to operand_equal_p.
3804 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
3806 PR target/71017
3807 * config/i386/cpuid.h: Fix another undefined behavior.
3809 2017-02-23 Richard Biener <rguenther@suse.de>
3811 PR tree-optimization/79683
3812 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
3813 vector types for data-refs.
3815 2017-02-23 Martin Liska <mliska@suse.cz>
3817 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
3819 2017-02-23 Jakub Jelinek <jakub@redhat.com>
3821 PR middle-end/79665
3822 * internal-fn.c (get_range_pos_neg): Moved to ...
3823 * tree.c (get_range_pos_neg): ... here. No longer static.
3824 * tree.h (get_range_pos_neg): New prototype.
3825 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
3826 are known to be in between 0 and signed maximum inclusive, try to
3827 expand both unsigned and signed divmod and use the cheaper one from
3828 those.
3830 2017-02-22 Jeff Law <law@redhat.com>
3832 PR tree-optimization/79578
3833 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
3834 to compare base operands.
3836 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
3838 PR target/79211
3839 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
3840 gpc_reg_operand instead of fpr_reg_operand.
3842 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
3844 * config/mips/mips.c (mips_return_in_memory): Force FP
3845 vector types to be returned in memory for o32 ABI.
3847 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3849 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
3850 instead of DW_TAG_member for static data member declarations and don't
3851 set no_linkage_name for static inline data members.
3852 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
3853 to DW_TAG_member.
3855 2017-02-22 Martin Liska <mliska@suse.cz>
3857 * doc/invoke.texi: Replace inequality signs with square brackets
3858 for -Wnormalized.
3860 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3862 PR tree-optimization/68644
3863 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
3865 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
3867 PR target/78660
3868 * lra-constraints.c (simplify_operand_subreg): Handle
3869 WORD_REGISTER_OPERATIONS targets.
3871 2017-02-22 Jakub Jelinek <jakub@redhat.com>
3873 PR target/70465
3874 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
3875 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
3876 elimination by swapping fld*.
3878 2017-02-22 Richard Biener <rguenther@suse.de>
3880 PR tree-optimization/79673
3881 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
3882 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
3883 irrelevant address-space qualifiers and avoiding a
3884 ADDR_SPACE_CONVERT_EXPR from fold_convert.
3886 2017-02-22 Richard Biener <rguenther@suse.de>
3888 PR tree-optimization/79666
3889 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
3890 to not symbolically negate if that may introduce undefined
3891 overflow.
3893 2017-02-22 Martin Liska <mliska@suse.cz>
3895 PR lto/79587
3896 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
3897 * data-streamer-out.c (streamer_write_gcov_count_stream):
3898 Likewise.
3899 * value-prof.c (stream_out_histogram_value): Make assert more
3900 precise based on type of counter.
3902 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
3904 PR target/79593
3905 * config/i386/i386.md (standard_x87sse_constant_load splitter):
3906 Use nonimmediate_operand instead of memory_operand for operand 1.
3907 (float-extend standard_x87sse_constant_load splitter): Ditto.
3909 2017-02-21 Jeff Law <law@redhat.com>
3911 PR tree-optimization/79621
3912 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
3913 blocks with edges to themselves.
3915 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3917 PR target/79633
3918 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
3919 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
3920 Use gimple_call_builtin_p.
3922 PR target/79570
3923 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
3924 on temporarily removed DEBUG_INSNs.
3926 PR tree-optimization/79649
3927 * tree-loop-distribution.c (classify_partition): Give up on
3928 non-generic address space loads/stores.
3930 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
3932 * doc/loop.texi (Loop manipulation): Remove nonexistent
3933 tree_ssa_loop_version from the documentation.
3934 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
3936 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3938 PR target/79494
3939 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
3940 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
3941 * config/rs6000/rs6000.c: Include except.h.
3942 (rs6000_expand_split_stack_prologue): Call
3943 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
3945 2017-02-21 Martin Jambor <mjambor@suse.cz>
3947 PR lto/79579
3948 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
3949 have been analyzed.
3951 2017-02-21 Martin Jambor <mjambor@suse.cz>
3953 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
3954 for backward compatibility only.
3955 * doc/invoke.texi (Option Summary): Remove all references to
3956 -fipa-cp-alignment.
3958 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
3960 PR target/78660
3961 Revert:
3962 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
3964 * lra-constraints.c (curr_insn_transform): Handle
3965 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
3967 2017-02-21 Martin Liska <mliska@suse.cz>
3969 * config/i386/i386.opt: Replace -masm-dialect with -masm.
3971 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
3973 PR translation/79638
3974 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
3976 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
3978 PR ada/67205
3979 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
3980 (arm_function_ok_for_sibcall): Return false for an indirect call by
3981 descriptor if all the argument registers are used.
3982 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
3983 alignment of the function.
3985 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3987 PR tree-optimization/61441
3988 * simplify-rtx.c (simplify_const_unary_operation): For
3989 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
3990 the sNaN unmodified.
3992 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3994 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3995 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3996 instead of SYSTEM_HEADER_DIR.
3998 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
3999 Martin Liška <mliska@suse.cz>
4001 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
4002 Fix typos and grammar, use active voice, and clarify.
4004 2017-02-20 Marek Polacek <polacek@redhat.com>
4006 PR middle-end/79537
4007 * gimplify.c (gimplify_expr): Handle unused *&&L;.
4009 PR sanitizer/79558
4010 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
4012 2017-02-20 Jakub Jelinek <jakub@redhat.com>
4014 PR target/79568
4015 * config/i386/i386.c (ix86_expand_builtin): Handle
4016 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
4017 ix86_builtins_isa[fcode].isa as a requirement of those
4018 flags and any other flag in the bitmask.
4019 (ix86_init_mmx_sse_builtins): Use 0 instead of
4020 ~OPTION_MASK_ISA_64BIT as mask.
4021 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
4022 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
4023 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
4024 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
4026 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4028 PR target/78012
4029 * lra-constraints.c (split_reg): Check requested split mode
4030 is supported by the register.
4032 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4034 * lra-constraints.c (simplify_operand_subreg): Remove early
4035 return false.
4037 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4039 PR target/78660
4040 * lra-constraints.c (curr_insn_transform): Tighten condition
4041 for converting SUBREG reloads from OP_OUT to OP_INOUT.
4043 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4045 PR target/78660
4046 * lra-constraints.c (curr_insn_transform): Handle
4047 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
4049 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
4051 Revert:
4052 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
4054 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
4056 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
4058 PR c++/69523
4059 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
4060 description.
4062 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4064 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
4065 for FMA_EXPR.
4067 2017-02-18 Jakub Jelinek <jakub@redhat.com>
4069 * final.c (last_columnnum, override_columnnum): New variables.
4070 (final_start_function): Set last_columnnum, pass it to begin_prologue
4071 hook and pass 0 to dwarf2out_begin_prologue.
4072 (final_scan_insn): Update override_columnnum. Pass last_columnnum
4073 to source_line debug hook.
4074 (notice_source_line): Compute last_columnnum and for debug_column_info
4075 return true on column changes.
4076 * debug.h (struct gcc_debug_hooks): Add column argument to
4077 source_line and begin_prologue hooks.
4078 (debug_nothing_int_charstar_int_bool): Remove prototype.
4079 (debug_nothing_int_int_charstar,
4080 debug_nothing_int_int_charstar_int_bool): New prototypes.
4081 (dwarf2out_begin_prologue): Add column argument.
4082 * debug.c (do_nothing_debug_hooks): Adjust source_line and
4083 begin_prologue hooks.
4084 (debug_nothing_int_charstar_int_bool): Remove.
4085 (debug_nothing_int_int_charstar,
4086 debug_nothing_int_int_charstar_int_bool): New functions.
4087 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
4088 through to dwarf2out_source_line.
4089 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
4090 (dwarf2out_source_line): Add column argument, emit it if requested.
4091 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
4092 arguments.
4093 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
4094 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
4095 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
4096 through to dwarf2out_begin_prologue.
4097 (vmsdbgout_source_line): Add column argument, pass it through to
4098 dwarf2out_source_line.
4099 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
4100 dbxout_source_line caller.
4101 (dbxout_source_line): Add column argument.
4103 * common.opt (gno-column-info, gcolumn-info): New options.
4104 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
4105 (check_die): Also test for multiple DW_AT_decl_column attributes.
4106 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
4107 DW_AT_decl_column if requested.
4108 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
4109 if requested.
4110 (gen_variable_die): Likewise.
4111 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
4112 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
4114 PR target/79569
4115 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
4116 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
4117 (ix86_handle_option): Handle OPT_m3dnowa.
4118 * doc/invoke.texi (-m3dnowa): Document.
4119 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
4120 -m3dnowa instead of -m3dnow -march=athlon.
4122 PR target/79559
4123 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
4124 instead of gcc_assert for K, r and R code checks. Formatting fixes.
4126 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4128 PR target/79261
4129 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4130 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
4131 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
4132 generator for vsx_xxpermdi_<mode>_be.
4133 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
4134 force big-endian semantics.
4135 (vsx_xxpermdi_<mode>_be): New define_expand with same
4136 implementation as previous version of vsx_xxpermdi_<mode>.
4138 2017-02-17 Jakub Jelinek <jakub@redhat.com>
4140 PR tree-optimization/79327
4141 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
4142 variable, its initialization and use.
4144 2017-02-17 Julia Koval <julia.koval@intel.com>
4146 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
4147 (OPTION_MASK_ISA_PKU_UNSET): New.
4148 (ix86_handle_option): Handle -mrdpid.
4149 * config/i386/cpuid.h (bit_RDPID): New.
4150 * config/i386/driver-i386.c (host_detect_local_cpu):
4151 Detect RDPID feature.
4152 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
4153 * config/i386/i386-c.c (ix86_target_macros_internal):
4154 Handle RDPID flag.
4155 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
4156 (ix86_valid_target_attribute_inner_p): Add "rdpid".
4157 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
4158 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
4159 * config/i386/i386.md (define_insn "rdpid"): New.
4160 * config/i386/i386.opt Add -mrdpid.
4161 * config/i386/immintrin.h (_rdpid_u32): New.
4163 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
4165 PR rtl-optimization/79541
4166 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
4167 instead of transforming it into USE.
4169 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
4171 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
4172 If HONOR_SNANS (SFmode) force the input to a register.
4173 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
4174 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
4175 an frsp or similar insn.
4177 2017-02-17 Martin Liska <mliska@suse.cz>
4179 PR rtl-optimization/79577
4180 * params.def (selsched-max-sched-times): Increase minimum to 1.
4182 2017-02-17 Martin Liska <mliska@suse.cz>
4184 PR rtl-optimization/79574
4185 * gcse.c (want_to_gcse_p): Prevent integer overflow.
4187 2017-02-17 Martin Liska <mliska@suse.cz>
4189 PR tree-optimization/79529
4190 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
4191 ssa_defined_default_def_p to handle cases which are implicitly
4192 defined.
4193 * tree-ssa.c (ssa_defined_default_def_p): New function.
4194 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
4195 which are implicitly defined.
4196 * tree-ssa.h (ssa_defined_default_def_p): Declare.
4198 2017-02-17 Richard Biener <rguenther@suse.de>
4200 PR middle-end/79576
4201 * params.def (max-ssa-name-query-depth): Limit to 10.
4203 2017-02-17 Richard Biener <rguenther@suse.de>
4205 PR tree-optimization/79552
4206 * tree-ssa-structalias.c (visit_loadstore): Properly verify
4207 default defs.
4209 2017-02-17 Richard Biener <rguenther@suse.de>
4211 PR bootstrap/79567
4212 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
4214 2017-02-17 Marek Polacek <polacek@redhat.com>
4216 PR middle-end/79536
4217 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
4218 (fold_negate_expr): New wrapper.
4220 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
4222 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
4223 Correct terminology and de-emphasize pre-standard behavior.
4225 2017-02-16 Alan Modra <amodra@gmail.com>
4227 PR rtl-optimization/79286
4228 * ira.c (def_dominates_uses): New function.
4229 (update_equiv_regs): Don't create an equivalence for insns that
4230 may trap where the register def does not dominate the use.
4232 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
4234 PR rtl-optimization/78127
4235 * lra.c (lra): Call lra_eliminate before finish the loop after
4236 lra_constraint.
4238 2017-02-16 Richard Biener <rguenther@suse.de>
4240 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
4241 isl/isl_val.h.
4242 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
4243 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
4244 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
4245 (isl_val_int_from_wi): New function.
4246 (extract_affine_gmp): Rename to ...
4247 (extract_affine_wi): ... this, take a widest_int.
4248 (extract_affine_int): Just wrap extract_affine_wi.
4249 (add_param_constraints): Use isl_val_int_from_wi.
4250 (add_loop_constraints): Likewise, and extract_affine_wi.
4252 2017-02-15 Jeff Law <law@redhat.com>
4254 PR middle-end/79521
4255 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
4256 ira_init_register_move_cost_if_necessary.
4258 2017-02-15 Martin Sebor <msebor@redhat.com>
4260 PR middle-end/32003
4261 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
4262 removed in a prior commit.
4264 2017-02-15 Bin Cheng <bin.cheng@arm.com>
4266 PR tree-optimization/79347
4267 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
4268 counters during peeling.
4270 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
4272 * Makefile.in (site.exp): Remove "set ISLVER".
4274 2017-02-15 Jakub Jelinek <jakub@redhat.com>
4276 PR target/79487
4277 * real.c (real_from_integer): Call real_convert even for decimal.
4279 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
4281 PR target/79421
4282 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
4284 2017-02-14 Andrew Pinski <apinski@cavium.com>
4286 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
4287 cores and change the partno/implementer to be correct.
4288 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
4289 the 'B" as the implementer.
4290 * config/aarch64/aarch64-tune.md: Regenerate.
4292 2017-02-14 Carl Love <cel@us.ibm.com>
4294 * config/rs6000/rs6000.c: Add case statement entry to make the
4295 xvcvuxdsp built-in argument unsigned.
4296 * config/rs6000/vsx.md: Fix the source and return operand types so they
4297 match the instruction definitions from the ISA document. Fix typo
4298 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
4299 statement.
4301 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
4303 PR target/79282
4304 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
4305 member early_clobber_alts.
4306 * lra-lives.c (reg_early_clobber_p): New.
4307 (process_bb_lives): Use it.
4308 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
4309 (debug_operand_data): Initialize early_clobber_alts.
4310 (setup_operand_alternative): Set up early_clobber_alts.
4311 (collect_non_operand_hard_regs): Ditto. Pass early clobber
4312 alternatives to new_insn_reg.
4313 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
4314 it.
4315 (lra_update_insn_regno_info): Pass the new arg.
4317 2017-02-14 Jakub Jelinek <jakub@redhat.com>
4319 PR middle-end/79505
4320 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
4321 (new_oacc_loop_raw): Don't clear already cleared fields.
4323 PR target/79481
4324 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
4325 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
4326 _mm512_prefetch_i64gather_ps): New inline functions and macros.
4328 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
4330 PR target/79495
4331 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
4333 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
4335 PR target/79498
4336 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
4337 the extra instruction to the right place to store 128-bit constant
4338 when needed.
4340 2017-02-14 Martin Sebor <msebor@redhat.com>
4342 PR middle-end/79448
4343 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
4344 warning for strings of unknown length.
4346 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
4348 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
4350 2017-02-14 Jeff Law <law@redhat.com>
4352 PR target/79404
4353 * ira-costs.c (scan_one_insn): Initialize register move costs
4354 for pseudos seen in USE/CLOBBER insns.
4356 PR tree-optimization/79095
4357 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
4358 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
4359 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
4360 if the operands are known to be not equal, then the resulting range
4361 is ~[0,0].
4362 (intersect_ranges): If the new range is ~[0,0] and the old range is
4363 wide, then prefer ~[0,0].
4364 * tree-vrp.c (overflow_comparison_p_1): New function.
4365 (overflow_comparison_p): New function.
4366 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
4367 if NAME is used in an overflow test.
4368 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
4369 overflow check that can be expressed as an equality test, then adjust
4370 ops to be that equality test.
4372 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4374 * config/s390/s390-builtin-types.def: Remove flags argument.
4375 * config/s390/s390.c (s390_init_builtins): Likewise.
4377 2017-02-14 Martin Liska <mliska@suse.cz>
4379 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
4380 vector. Fix trailing white spaces.
4382 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
4384 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
4385 HFmode.
4387 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4389 PR rtl-optimization/68664
4390 * config/arm/arm.c (arm_sched_can_speculate_insn):
4391 New function. Declare prototype.
4392 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
4394 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4396 PR rtl-optimization/68664
4397 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
4398 New function.
4399 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
4401 2017-02-14 Amit Pawar <amit.pawar@amd.com>
4403 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
4404 max skip bytes for function, loop and jump.
4406 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4408 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
4409 ABS_EXPR for gimple dump.
4411 2017-02-14 Jakub Jelinek <jakub@redhat.com>
4413 PR target/79462
4414 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
4416 PR tree-optimization/79408
4417 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
4418 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
4419 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
4420 also if rhs1 is INTEGER_CST.
4422 2017-02-14 Richard Biener <rguenther@suse.de>
4424 PR middle-end/79432
4425 * tree-into-ssa.c (insert_phi_nodes): When the function can
4426 have abnormal edges rewrite SSA names with broken use-def
4427 dominance out of SSA and register them for PHI insertion.
4429 2017-02-13 Martin Sebor <msebor@redhat.com>
4431 PR middle-end/79496
4432 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
4433 clearing info.nowrite flag when snprintf size argument is a range.
4435 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4437 * cprop.c (cprop_jump): Add missing space in string literal.
4438 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
4439 (get_constraint_for_component_ref): Likewise.
4440 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
4441 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
4442 * lra-constraints.c (process_alt_operands): Likewise.
4443 * ipa-inline.c (inline_small_functions): Likewise.
4444 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
4445 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4446 * trans-mem.c (diagnose_tm_1_op): Likewise.
4447 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
4448 (grid_parallel_clauses_gridifiable): Likewise.
4450 * config/nvptx/mkoffload.c (process): Add space in between
4451 , and %d.
4453 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
4454 "MOD4_SSE_REGS" and "ALL_REGS".
4456 * spellcheck.c (test_data): Add , in between "foo" and "food".
4458 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4460 PR target/79449
4461 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
4462 boundary crossing check and subsequent code generation agree.
4464 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4466 * config/aarch64/aarch64.c (has_memory_op): Delete.
4467 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
4468 has_memory_op.
4470 2017-02-13 Jakub Jelinek <jakub@redhat.com>
4472 PR rtl-optimization/79388
4473 PR rtl-optimization/79450
4474 * combine.c (distribute_notes): When removing TEM_INSN for which
4475 corresponding dest has last value recorded, invalidate that last
4476 value.
4478 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4480 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
4481 of explicit '@'. Add missing assembly comment marker on branch costs
4482 printout.
4484 2017-02-13 Nathan Sidwell <nathan@acm.org>
4486 * gengtype-lex.l (<in_struct>): Add '/'.
4488 2017-02-13 Martin Liska <mliska@suse.cz>
4490 PR c/79471
4491 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
4493 2017-02-13 Richard Biener <rguenther@suse.de>
4495 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
4496 Remove.
4497 * configure: Re-generate.
4498 * config.in: Likewise.
4499 * graphite-dependences.c: Simplify as if
4500 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
4501 * graphite-isl-ast-to-gimple.c: Likewise.
4502 * graphite-optimize-isl.c: Likewise.
4503 * graphite-poly.c: Likewise.
4504 * graphite-sese-to-poly.c: Likewise.
4505 * graphite.h: Likewise.
4506 * toplev.c: Include isl/version.h and use isl_version () for
4507 printing the ISL version.
4508 * doc/install.texi: Update ISL requirement.
4510 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
4512 * doc/standards.texi (Standards): Update reference to
4513 Objective-C 2.0.
4515 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
4517 * doc/extend.texi (Named Address Spaces): sourceware.org now
4518 defaults to https.
4519 * doc/install.texi (Binaries): Ditto.
4520 (Specific): Ditto.
4522 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
4524 * doc/cpp.texi: Replace "stringify"/"stringification" with C
4525 standard terminology "stringize"/"stringizing" throughout.
4526 * doc/cppinternals.texi: Likewise.
4528 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
4530 * doc/extend.texi: Fix some spelling mistakes and typos.
4531 * doc/invoke.texi: Likewise.
4533 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
4535 PR ipa/79224
4536 * params.def (inline-min-speedup) Change from 10 to 8.
4538 2017-02-11 Jakub Jelinek <jakub@redhat.com>
4540 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
4541 4.5.
4543 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
4545 PR ipa/79224
4546 * ipa-inline-analysis.c (get_minimal_bb): New function.
4547 (record_modified): Use it.
4548 (remap_edge_change_prob): Handle also ancestor functions.
4550 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
4552 * doc/contrib.texi (Contributors): Remove broken link into
4553 the Mauve CVS repository.
4555 2017-02-11 Jakub Jelinek <jakub@redhat.com>
4557 PR middle-end/79454
4558 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
4559 result computation whenever lhs doesn't have vector mode, not
4560 just when it has BLKmode.
4562 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
4564 * doc/makefile.texi (profiledbootstrap): Refer to the
4565 installation instructions only in textual form.
4567 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4569 PR target/79295
4570 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
4572 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
4574 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
4575 (Specific): Update mingw-w64 reference.
4576 (Binaries): Ditto.
4577 (Specific): Remove broken link to Renesas RX processor.
4579 2017-02-10 Richard Biener <rguenther@suse.de>
4581 * toplev.c (process_options): Do not mention obsolete graphite
4582 options when printing sorry message about missing graphite support.
4583 Mention -floop-nest-optimize.
4585 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
4587 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
4588 (vtst_p16): Likewise.
4589 (vtstq_p8): Likewise.
4590 (vtstq_p16): Likewise.
4591 (vtst_p64): New.
4592 (vtstq_p64): Likewise.
4593 * config/arm/arm_neon.h (vgetq_lane_p64): New.
4594 (vset_lane_p64): New.
4595 (vsetq_lane_p64): New.
4597 2017-02-10 Jakub Jelinek <jakub@redhat.com>
4599 PR tree-optimization/79411
4600 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
4601 stmt operands are SSA_NAMEs used in abnormal phis.
4602 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
4603 phis.
4605 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
4607 PR ipa/70795
4608 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
4609 flag if needed.
4611 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
4613 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
4615 2017-02-09 Jakub Jelinek <jakub@redhat.com>
4617 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
4618 to avoid warning.
4620 PR c/79413
4621 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
4622 not arbitrary TREE_CONSTANT.
4624 PR c/79431
4625 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
4626 "omp declare target link" attribute unless is_global_var.
4627 * omp-offload.c (find_link_var_op): Likewise.
4629 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
4630 Chung-Lin Tang <cltang@codesourcery.com>
4632 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
4633 OMP_CLAUSE_TILE.
4634 (gimplify_adjust_omp_clauses): Don't delete TILE.
4635 (gimplify_omp_for): Deal with TILE.
4636 * internal-fn.c (expand_GOACC_TILE): New function.
4637 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
4638 (GOACC_TILE): New.
4639 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
4640 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
4641 element fields.
4642 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
4643 avoid DIV for outermost collapse var.
4644 (expand_oacc_for): Insert tile element loop as needed. Adjust.
4645 Remove out of date comments, fix whitespace.
4646 * omp-general.c (omp_extract_for_data): Deal with tiling.
4647 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
4648 adjust OLF_DIM_BASE value.
4649 (struct omp_for_data): Add tiling field.
4650 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
4651 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
4652 for auto loops. Remove default auto determining, moved to
4653 oacc_loop_fixed_partitions.
4654 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
4655 stmts, add e_mask field.
4656 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
4657 (oacc_thread_numbers): Use oacc_dim_call.
4658 (oacc_xform_tile): New.
4659 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
4660 (finish_oacc_loop): Adjust for ifns vector.
4661 (oacc_loop_discover_walk): Append loop abstraction sites to list,
4662 add case for GOACC_TILE fns.
4663 (oacc_loop_xform_loop): Delete.
4664 (oacc_loop_process): Iterate over call list directly, and add
4665 handling for GOACC_TILE fns.
4666 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
4667 dump partitioning.
4668 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
4669 vector partitioning to outer loops. Assign 2 partitions to loops
4670 when available. Add TILE handling.
4671 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
4672 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
4673 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
4674 * tree.c (omp_clause_num_ops): Adjust TILE ops.
4675 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
4677 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
4679 * configure.ac (ACX_BUGURL): Update.
4680 * configure: Regenerate.
4682 2017-02-09 Richard Biener <rguenther@suse.de>
4684 PR tree-optimization/69823
4685 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
4686 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
4688 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
4690 * config/arc/arc-c.def: Add __NPS400__ definition.
4691 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
4692 (TARGET_NPS400): Define.
4694 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
4696 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
4697 file.
4698 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
4699 pointer, arch_info.
4700 (arc_cpu_types): Fill the arch_info field with a pointer into the
4701 arc_arch_types table.
4702 (arc_selected_cpu): Declare.
4703 * config/arc/arc.c (arc_selected_cpu): Make global.
4704 (arc_selected_arch): Delete.
4705 (arc_base_cpu): Delete.
4706 (arc_override_options): Remove references to deleted variables,
4707 update access to arch information.
4708 (ARC_OPT): Update access to arch information.
4709 (ARC_OPTX): Likewise.
4710 * config/arc/arc.h (arc_base_cpu): Remove declaration.
4711 (TARGET_ARC600): Update access to arch information.
4712 (TARGET_ARC601): Likewise.
4713 (TARGET_ARC700): Likewise.
4714 (TARGET_EM): Likewise.
4715 (TARGET_HS): Likewise.
4716 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
4717 information.
4719 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
4721 PR target/78604
4722 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
4723 condition/operands for integer GE/LE/GEU/LEU operations.
4725 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
4727 PR translation/79397
4728 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
4729 of AltiVec.
4731 2017-02-08 Martin Jambor <mjambor@suse.cz>
4733 PR ipa/79375
4734 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
4735 whether allocation happened.
4736 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
4737 nothing was allocated.
4739 2017-02-08 Jakub Jelinek <jakub@redhat.com>
4741 PR tree-optimization/79408
4742 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
4743 constant, but SSA_NAME with a known integer range, use the minimum
4744 of that range instead of op1 to determine if modulo can be replaced
4745 with its first operand.
4747 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4749 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
4751 2017-02-08 Richard Biener <rguenther@suse.de>
4753 PR tree-optimization/71824
4754 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
4755 Check all loops contained in the merged region.
4757 2017-02-07 Andrew Pinski <apinski@cavium.com>
4759 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
4761 2017-02-07 Andrew Pinski <apinski@cavium.com>
4763 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
4764 (thunderxt88): Likewise.
4765 (thunderxt81): Disable LSE and change v8.1 to v8.
4766 (thunderxt83): Likewise.
4768 2017-02-07 Jakub Jelinek <jakub@redhat.com>
4769 Richard Biener <rguenther@suse.de>
4771 PR middle-end/79399
4772 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
4773 type from int to size_t.
4774 * ira-costs.c (struct_costs_size): Change type from int to size_t.
4776 2017-02-07 Jakub Jelinek <jakub@redhat.com>
4778 PR rtl-optimization/79386
4779 * cprop.c (bypass_conditional_jumps): Initialize
4780 bypass_last_basic_block already before splitting bbs after
4781 unconditional traps...
4782 (bypass_conditional_jumps): ... rather than here.
4784 PR target/79299
4785 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
4786 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
4787 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
4788 fix -masm=intel patterns.
4790 2017-02-07 Richard Biener <rguenther@suse.de>
4792 PR tree-optimization/79256
4793 PR middle-end/79278
4794 * builtins.c (get_object_alignment_2): Use min_align_of_type
4795 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
4796 and ADJUST_FIELD_ALIGN.
4798 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
4799 type parameter.
4800 * doc/tm.texi: Regenerate.
4801 * stor-layout.c (layout_decl): Adjust.
4802 (update_alignment_for_field): Likewise.
4803 (place_field): Likewise.
4804 (min_align_of_type): Likewise.
4805 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
4806 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
4807 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
4808 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
4809 * config/frv/frv.c (frv_adjust_field_align): Likewise.
4810 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
4811 * config/i386/i386.c (x86_field_alignment): Likewise.
4812 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
4813 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
4814 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
4815 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
4816 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
4817 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
4818 Likewise.
4820 Revert
4821 2017-01-30 Richard Biener <rguenther@suse.de>
4823 PR tree-optimization/79256
4824 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
4825 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
4826 alignment on TYPE.
4828 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
4830 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
4831 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
4832 builtins to SImode and emit a zero-extend, if necessary.
4834 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4836 * docs/invoke.texi (RISC-V Options): Alphabetize.
4838 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4840 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
4841 options.
4843 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4845 * config/riscv/riscv.c: New file.
4846 * gcc/common/config/riscv/riscv-common.c: Likewise.
4847 * config.gcc: Likewise.
4848 * config/riscv/constraints.md: Likewise.
4849 * config/riscv/elf.h: Likewise.
4850 * config/riscv/generic.md: Likewise.
4851 * config/riscv/linux.h: Likewise.
4852 * config/riscv/multilib-generator: Likewise.
4853 * config/riscv/peephole.md: Likewise.
4854 * config/riscv/pic.md: Likewise.
4855 * config/riscv/predicates.md: Likewise.
4856 * config/riscv/riscv-builtins.c: Likewise.
4857 * config/riscv/riscv-c.c: Likewise.
4858 * config/riscv/riscv-ftypes.def: Likewise.
4859 * config/riscv/riscv-modes.def: Likewise.
4860 * config/riscv/riscv-opts.h: Likewise.
4861 * config/riscv/riscv-protos.h: Likewise.
4862 * config/riscv/riscv.h: Likewise.
4863 * config/riscv/riscv.md: Likewise.
4864 * config/riscv/riscv.opt: Likewise.
4865 * config/riscv/sync.md: Likewise.
4866 * config/riscv/t-elf-multilib: Likewise.
4867 * config/riscv/t-linux: Likewise.
4868 * config/riscv/t-linux-multilib: Likewise.
4869 * config/riscv/t-riscv: Likewise.
4870 * configure.ac: Likewise.
4871 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
4872 Waterman as RISC-V maintainers.
4873 * doc/install.texi: Add RISC-V entries.
4874 * doc/invoke.texi: Add RISC-V options section.
4875 * doc/md.texi: Add RISC-V constraints section.
4876 * configure: Regenerated.
4878 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4880 PR target/66144
4881 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
4882 false values to be constant vectors with all 0 or all 1 bits set.
4883 (vcondu<mode><mode>): Likewise.
4884 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
4885 predicate.
4886 (fpmask_comparison_operator): Update comment.
4887 (vecint_comparison_operator): New predicate.
4888 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
4889 vector conditionals when the true and false values are constant
4890 vectors with all 0 bits or all 1 bits set.
4892 2017-02-06 Martin Sebor <msebor@redhat.com>
4894 PR tree-optimization/79376
4895 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
4897 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
4899 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
4900 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
4901 to simplify split condition.
4903 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4905 * omp-expand.c (oxpand_omp_atomic_fetch_op,
4906 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
4907 false.
4909 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
4911 PR rtl-optimization/68664
4912 * target.def (can_speculate_insn): New hook.
4913 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
4914 * doc/tm.texi: Regenerate.
4915 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
4916 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
4917 (rs6000_sched_can_speculate_insn): New function.
4919 2017-02-06 Jakub Jelinek <jakub@redhat.com>
4921 PR tree-optimization/79284
4922 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
4923 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
4924 vectorizable_mask_load_store, vectorizable_operation,
4925 vect_is_simple_cond, get_same_sized_vectype): Use it instead
4926 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
4927 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
4928 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
4929 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4930 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
4931 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
4932 is_gimple_assign (stmt). Replace another such test with
4933 is_gimple_assign (stmt).
4935 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
4937 PR target/78883
4938 * config/avr/avr.c (rtl-iter.h): Include it.
4939 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
4940 (avr_legitimate_combined_insn): ...and implementation.
4942 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
4944 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
4945 * config/s390/s390.c (s390_const_operand_ok)
4946 (s390_canonicalize_comparison, s390_extract_part)
4947 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
4948 (s390_contiguous_bitmask_p, s390_rtx_costs)
4949 (legitimize_pic_address): Likewise.
4950 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
4951 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
4952 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
4953 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
4954 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
4956 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
4958 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
4959 REGNO($0) == REGNO($1).
4961 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4963 * config/s390/linux.h(SIZE_TYPE): Add comment.
4965 2017-02-06 Julian Brown <julian@codesourcery.com>
4966 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4967 Virendra Pathak <virendra.pathak@broadcom.com>
4969 * config/aarch64/aarch64-cores.def: Change the scheduler
4970 to Thunderx2t99.
4971 * config/aarch64/aarch64.md: Include thunderx2t99.md.
4972 * config/aarch64/thunderx2t99.md: New file.
4974 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
4976 * doc/standards.texi (Go Language): Update link to language
4977 standard.
4979 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
4981 * tree-eh.c (lower_resx): Sanitize profile.
4982 (cleanup_empty_eh_move_lp): Likewise.
4984 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
4986 PR tree-ssa/79347
4987 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
4988 ELSE_PROB.
4989 * cfgloopmanip.h (loop_version): Update prototype.
4990 * modulo-sched.c (sms_schedule): Update call of loop_version.
4991 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
4992 * tree-parloops.c (gen_parallel_loop): Likewise.
4993 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
4994 * tree-ssa-loop-split.c (split_loop): Likewise.
4995 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
4996 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4998 2017-02-05 Martin Liska <mliska@suse.cz>
5000 PR bootstrap/78985
5001 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
5002 variable to NULL.
5003 (print_operand_address): Initialize a struct to zero.
5005 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
5007 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
5008 garbage collector only in textual form.
5010 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
5012 * doc/extend.texi (x86 specific memory model extensions for
5013 transactional memory): Simplify a phrase.
5015 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
5017 PR target/79353
5018 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
5019 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
5020 (atomic_storedi_1): Likewise.
5022 2017-02-04 Jakub Jelinek <jakub@redhat.com>
5024 PR tree-optimization/79338
5025 * tree-parloops.c (gather_scalar_reductions): Don't call
5026 vect_analyze_loop_form for loop->inner before destroying loop's
5027 loop_vinfo.
5029 2017-02-03 Martin Sebor <msebor@redhat.com>
5031 PR tree-optimization/79327
5032 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
5033 when precision has resulted in leading zeros.
5034 (format_integer): Adjust the likely counter to assume an unknown
5035 argument that may be zero is non-zero.
5037 2017-02-03 Jason Merrill <jason@redhat.com>
5039 PR c++/78689
5040 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
5041 avoid copying non-taken branch.
5043 2017-02-03 Jakub Jelinek <jakub@redhat.com>
5045 PR tree-optimization/79340
5046 * tree-vect-loop.c (vectorizable_reduction): Release
5047 vec_defs elements after safe_splicing them into other vectors.
5048 Formatting fixes.
5050 PR tree-optimization/79327
5051 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
5052 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
5053 dirtype.
5054 (format_integer): Use wide_int_to_tree instead of build_int_cst
5055 + to_?hwi. If argmin is NULL, just set argmin and argmax to
5056 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
5057 of shortest and longest sequence.
5059 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
5061 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
5062 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
5064 2017-02-03 Walter Lee <walt@tilera.com>
5066 PR target/78862
5067 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
5068 after initial stackframe link reg save.
5069 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
5071 2017-02-03 Jakub Jelinek <jakub@redhat.com>
5073 PR target/79354
5074 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
5075 wu for stxssp alternative.
5077 2017-02-03 Martin Sebor <msebor@redhat.com>
5079 PR tree-optimization/79352
5080 * gimple-fold.c (get_range_strlen): Add argument.
5081 (get_range_strlen): Change return type to bool.
5082 (get_maxval_strlen): Pass in a dummy argument.
5083 * gimple-fold.h (get_range_strlen): Change return type to bool.
5084 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
5085 * tree.h (array_at_struct_end_p): Add argument.
5086 * tree.c (array_at_struct_end_p): Handle it.
5088 2017-02-03 Martin Liska <mliska@suse.cz>
5090 PR lto/66295
5091 * multiple_target.c (create_dispatcher_calls): Redirect edge
5092 from a caller of a dispatcher.
5093 (expand_target_clones): Make the clones local.
5094 (ipa_target_clone): Do both target clones and resolvers.
5095 (ipa_dispatcher_calls): Remove the pass.
5096 (pass_dispatcher_calls::gate): Likewise.
5097 (make_pass_dispatcher_calls): Likewise.
5098 * passes.def (pass_target_clone): Put as very first IPA early
5099 pass.
5101 2017-02-03 Martin Liska <mliska@suse.cz>
5103 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
5104 in case of a function with ifunc attribute.
5106 2017-02-03 Martin Liska <mliska@suse.cz>
5108 * cgraph.c (cgraph_node::dump): Dump function version info.
5109 * symtab.c (symtab_node::dump_base): Add missing new line.
5111 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
5113 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
5114 (ifcombine_ifandif): Use it.
5116 2017-02-03 Martin Liska <mliska@suse.cz>
5118 * doc/invoke.texi: Document default value for
5119 use-after-scope-direct-emission-threshold.
5121 2017-02-03 Martin Liska <mliska@suse.cz>
5123 PR tree-optimization/79339
5124 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
5125 (format_floating): Likewise.
5127 2017-02-03 Martin Liska <mliska@suse.cz>
5129 PR ipa/79337
5130 * ipa-prop.c (ipa_node_params_t::insert): Remove current
5131 implementation.
5132 (ipa_node_params_t::remove): Likewise.
5133 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
5134 initialization from removed ipa_node_params_t::insert.
5135 (ipa_node_params::~ipa_node_params): Move from removed
5136 ipa_node_params_t::release.
5137 * symbol-summary.h (symbol_summary::m_released): New member.
5138 Do not release a summary twice. Do not allow to call finalizer
5139 for types of a summary that live in GGC memory.
5141 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5143 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
5144 cmp_branch fusion.
5146 2017-02-02 Martin Sebor <msebor@redhat.com>
5148 PR middle-end/79275
5149 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
5150 (format_string): Tighten up the range of output for non-constant
5151 strings and correct the expected range for wide non-constant strings.
5153 2017-02-02 Martin Sebor <msebor@redhat.com>
5155 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
5157 PR middle-end/32003
5158 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
5159 index.
5160 (-fdump-tree-@var): Add to index and document how to come up
5161 with pass-specific option and dump file names.
5162 (-fdump-passes): Clarify where to look for output.
5164 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
5166 PR middle-end/77445
5167 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
5168 statistics of the analyzed path; allow threading for speed when
5169 any of BBs along the path are optimized for speed.
5171 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
5173 PR middle-end/78468
5174 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
5175 settings of the virtual registers.
5177 Revert again
5178 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
5180 * explow.c (get_dynamic_stack_size): Take known alignment of stack
5181 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
5182 needed.
5184 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5186 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
5187 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
5189 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5191 * config/s390/s390.md: Add missing comments with the expanded
5192 mnemonics.
5193 * config/s390/vector.md: Likewise.
5194 * config/s390/vx-builtins.md: Likewise.
5196 2017-02-02 Jakub Jelinek <jakub@redhat.com>
5198 PR target/79197
5199 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
5200 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
5201 conditions on a single line.
5203 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5205 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
5206 __S390_VX__ to __VX__.
5208 2017-02-01 Andrew Pinski <apinski@cavium.com>
5210 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
5211 stmt_info to record_stmt_cost.
5212 (vect_get_known_peeling_cost): Pass stmt_info if known to
5213 record_stmt_cost.
5214 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
5215 cpu_vector_cost field into
5216 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
5217 field into vec_int_stmt_cost and vec_fp_stmt_cost.
5218 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
5219 splitting of scalar_stmt_cost and vec_stmt_cost.
5220 (thunderx_vector_cost): Likewise.
5221 (cortexa57_vector_cost): LIkewise.
5222 (exynosm1_vector_cost): Likewise.
5223 (xgene1_vector_cost): Likewise.
5224 (thunderx2t99_vector_cost): Improve after the splitting of the two
5225 fields.
5226 (aarch64_builtin_vectorization_cost): Update for the splitting of
5227 scalar_stmt_cost and vec_stmt_cost.
5229 2017-02-01 Torvald Riegel <triegel@redhat.com>
5230 Richard Henderson <rth@redhat.com>
5232 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
5233 conditional on existance of a fast atomic load.
5234 * optabs-query.c (can_atomic_load_p): New function.
5235 * optabs-query.h (can_atomic_load_p): Declare it.
5236 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
5237 no fast atomic load is available for the particular size of access.
5238 (expand_atomic_compare_and_swap): Likewise.
5239 (expand_atomic_load): Likewise.
5240 (expand_atomic_store): Likewise.
5241 (expand_atomic_fetch_op): Likewise.
5242 * testsuite/lib/target-supports.exp
5243 (check_effective_target_sync_int_128): Remove x86 because it provides
5244 no fast atomic load.
5245 (check_effective_target_sync_int_128_runtime): Likewise.
5247 2017-02-01 Richard Biener <rguenther@suse.de>
5249 * graphite.c: Include tree-vectorizer.h for find_loop_location.
5250 (graphite_transform_loops): Provide opt-info for optimized nests.
5251 * tree-parloop.c (parallelize_loops): Provide opt-info for
5252 parallelized loops.
5254 2017-02-01 Richard Biener <rguenther@suse.de>
5256 PR middle-end/79315
5257 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
5258 was not set before.
5260 2017-02-01 Richard Biener <rguenther@suse.de>
5262 PR tree-optimization/71824
5263 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
5264 Verify the loops are valid in the merged SESE region.
5265 (scop_detection::can_represent_loop_1): Check analyzing the
5266 evolution of the number of iterations in the region succeeds.
5268 2017-01-31 Ian Lance Taylor <iant@golang.org>
5270 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
5271 REG_ARGS_SIZE note to 32-bit push insns and call insn.
5273 2017-01-31 David Malcolm <dmalcolm@redhat.com>
5275 PR preprocessor/79210
5276 * input.c (get_substring_ranges_for_loc): Replace line_width
5277 assertion with error-handling.
5279 2017-01-31 Richard Biener <rguenther@suse.de>
5281 PR tree-optimization/77318
5282 * graphite-sese-to-poly.c (extract_affine): Fix assert.
5283 (create_pw_aff_from_tree): Take loop parameter.
5284 (add_condition_to_pbb): Pass loop of the condition to
5285 create_pw_aff_from_tree.
5287 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5289 * config/s390/s390.c (s390_asan_shadow_offset): New function.
5290 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
5292 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
5294 PR target/78597
5295 PR target/79038
5296 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
5297 no longer used.
5298 (convert_int_to_float128): Likewise.
5299 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
5300 (convert_int_to_float128): Likewise.
5301 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
5302 (UNSPEC_IEEE128_CONVERT): Likewise.
5303 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
5304 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
5305 Use local variables for IBM extended format.
5306 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
5307 (fix_trunc<mode>si2_fprs): Likewise.
5308 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
5309 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
5310 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
5311 to know that we can now have integers of all sizes in vector
5312 registers.
5313 (fix<uns>_<mode>di2_hw): Likewise.
5314 (float<uns>_<mode>si2_hw): Likewise.
5315 (fix_<mode>si2_hw): Likewise.
5316 (fixuns_<mode>si2_hw): Likewise.
5317 (float<uns>_<mode>di2_hw): Likewise.
5318 (float_<mode>di2_hw): Likewise.
5319 (float_<mode>si2_hw): Likewise.
5320 (floatuns_<mode>di2_hw): Likewise.
5321 (floatuns_<mode>si2_hw): Likewise.
5322 (xscvqp<su>wz_<mode>): Delete, no longer used.
5323 (xscvqp<su>dz_<mode>): Likewise.
5324 (xscv<su>dqp_<mode>): Likewise.
5325 (ieee128_mfvsrd_64bit): Likewise.
5326 (ieee128_mfvsrd_32bit): Likewise.
5327 (ieee128_mfvsrwz): Likewise.
5328 (ieee128_mtvsrw): Likewise.
5329 (ieee128_mtvsrd_64bit): Likewise.
5330 (ieee128_mtvsrd_32bit): Likewise.
5332 2017-01-31 Martin Liska <mliska@suse.cz>
5334 PR ipa/79285
5335 * ipa-prop.c (ipa_free_all_node_params): Call release method
5336 instead of ~sumbol_summary to not to trigger double times
5337 dtor of hash_map.
5339 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
5341 PR tree-optimization/71691
5342 * bitmap.h (class auto_bitmap): New.
5343 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
5344 is_maybe_undefined instead of ssa_undefined_value_p.
5346 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5348 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
5349 __S390_ARCH_LEVEL__ to __ARCH__.
5351 2017-01-31 Jakub Jelinek <jakub@redhat.com>
5353 PR tree-optimization/79267
5354 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
5355 if should_remove_lhs_p is true.
5357 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
5359 PR debug/63238
5360 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
5361 (add_alignment_attribute): New.
5362 (base_type_die): Add alignment attribute.
5363 (subrange_type_die): Likewise.
5364 (modified_type_die): Likewise.
5365 (gen_array_type_die): Likewise.
5366 (gen_descr_array_type_die: Likewise.
5367 (gen_enumeration_type_die): Likewise.
5368 (gen_subprogram_die): Likewise.
5369 (gen_variable_die): Likewise.
5370 (gen_field_die): Likewise.
5371 (gen_ptr_to_mbr_type_die): Likewise.
5372 (gen_struct_or_union_type_die): Likewise.
5373 (gen_subroutine_type_die): Likewise.
5374 (gen_typedef_die): Likewise.
5375 (base_type_cmp): Compare alignment attribute.
5377 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5379 PR target/79170
5380 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
5381 (setb_unsigned) New pattern for setb with CCUNS.
5382 * config/rs6000/rs6000.c (expand_block_compare): Use a different
5383 subfc./subfe sequence to avoid overflow problems. Generate a
5384 shorter sequence with cmpld/setb for power9.
5385 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
5386 for generating subfc. instruction.
5387 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
5388 now uses this instruction.
5390 2017-01-30 Ian Lance Taylor <iant@google.com>
5392 PR debug/79289
5393 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
5394 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
5396 2017-01-30 Martin Sebor <msebor@redhat.com>
5398 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
5399 Move constant to the right of a relational operator.
5400 (get_mpfr_format_length, format_character, format_string): Ditto.
5401 (should_warn_p, maybe_warn): Same.
5403 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
5405 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
5407 PR lto/79061
5408 * asan.c (get_translation_unit_decl): Remove function.
5409 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
5411 2017-01-30 Martin Liska <mliska@suse.cz>
5413 PR gcov-profile/79259
5414 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
5415 -fprofile-generate.
5417 2017-01-30 Martin Liska <mliska@suse.cz>
5419 PR bootstrap/78985
5420 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
5421 Initialize variables with NULL value.
5423 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
5425 PR target/79260
5426 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
5427 tm_p_file.
5428 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
5430 2017-01-30 Richard Biener <rguenther@suse.de>
5432 PR tree-optimization/79276
5433 * tree-vrp.c (process_assert_insertions): Properly adjust common
5434 when removing a duplicate.
5436 * gcc.dg/torture/pr79276.c: New testcase.
5438 2017-01-30 Richard Biener <rguenther@suse.de>
5440 PR tree-optimization/79256
5441 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
5442 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
5443 alignment on TYPE.
5444 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
5446 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
5448 PR target/79240
5449 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
5450 ("*r<noxa>sbg_<mode>_sll_bitmask")
5451 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
5452 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
5453 Use contiguous_bitmask_nowrap_operand.
5455 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5457 PR target/79268
5458 * config/rs6000/altivec.h (vec_xl): Revise #define.
5459 (vec_xst): Likewise.
5461 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
5463 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
5465 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
5467 PR rtl-optimization/79194
5468 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
5469 traps before call to bypass_conditional_jumps.
5471 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
5473 PR tree-optimization/71374
5474 * lra-constraints.c (check_conflict_input_operands): New.
5475 (match_reload): Use it.
5477 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
5479 PR target/79131
5480 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
5481 account to calculate conflict_set.
5483 2017-01-27 Bin Cheng <bin.cheng@arm.com>
5485 PR rtl-optimization/78559
5486 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
5487 other_insn in combine.
5489 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5491 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
5492 uint16_type_node for BT_UINT16.
5494 2017-01-27 David Malcolm <dmalcolm@redhat.com>
5496 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
5497 "RTL Tests" to menu.
5498 (GIMPLE Tests): New node.
5499 (RTL Tests): New node.
5501 2017-01-27 Richard Biener <rguenther@suse.de>
5503 PR tree-optimization/79245
5504 * tree-loop-distribution.c (distribute_loop): Apply cost
5505 modeling also to detected patterns.
5507 2017-01-27 Richard Biener <rguenther@suse.de>
5509 PR tree-optimization/71433
5510 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
5511 (compare_assert_loc): New function.
5512 (process_assert_insertions): Sort and optimize assert locations
5513 to remove duplicates and push down identical assertions on
5514 edges to their destination block.
5516 2017-01-27 Richard Biener <rguenther@suse.de>
5518 PR tree-optimization/79244
5519 * tree-vrp.c (remove_range_assertions): Forcefully propagate
5520 out SSA names even if abnormal.
5522 2017-01-27 Jakub Jelinek <jakub@redhat.com>
5524 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
5525 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
5526 instead of MPFR_RNDN.
5528 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
5530 PR target/79239
5531 * arm.c (arm_option_override): Don't call build_target_option_node
5532 until after doing all option overrides.
5533 (arm_valid_target_attribute_tree): Likewise.
5535 2017-01-27 Martin Liska <mliska@suse.cz>
5537 * doc/invoke.texi (-fprofile-arcs): Document profiling support
5538 for {cd}tors and C++ {cd}tors.
5540 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5542 * config/s390/s390.md ("*setmem_long_and")
5543 ("*setmem_long_and_31z"): Use zero_extend instead of and.
5545 2017-01-26 Martin Sebor <msebor@redhat.com>
5547 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
5548 of precision.
5550 2017-01-26 Martin Sebor <msebor@redhat.com>
5552 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
5553 HAVE_DFmode before using XFmode or DFmode.
5554 (parse_directive): Avoid using the z length modifier to avoid
5555 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
5557 PR middle-end/78703
5558 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
5559 to accept adjustment as an array.
5560 (get_int_range): New function.
5561 (struct directive): Make width and prec arrays.
5562 (directive::set_width, directive::set_precision): Call get_int_range.
5563 (format_integer, format_floating): Handle width and precision ranges.
5564 (format_string, parse_directive): Same.
5566 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5568 PR debug/79129
5569 * dwarf2out.c (generate_skeleton_bottom_up): For children with
5570 comdat_type_p set, just clone them, but keep the children in the
5571 original DIE.
5573 PR debug/78835
5574 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
5575 which have direct callers with -fvar-tracking-assignments enabled
5576 in the current TU.
5577 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
5578 inside of type units.
5580 2017-01-26 Martin Sebor <msebor@redhat.com>
5582 PR middle-end/78703
5583 * gimple-ssa-sprintf.c (struct result_range): Add likely and
5584 unlikely counters.
5585 (struct format_result): Replace number_chars, number_chars_min,
5586 and number_chars_max with a single member of struct result_range.
5587 Remove bounded.
5588 (format_result::operator+=): Adjust.
5589 (struct fmtresult): Remove bounded. Handle likely and unlikely
5590 counters.
5591 (fmtresult::adjust_for_width_or_precision): New function.
5592 (fmtresult:type_max_digits): New function.
5593 (bytes_remaining): Handle likely and unlikely counters.
5594 (min_bytes_remaining): Remove.
5595 (format_percent): Simplify.
5596 (format_integer, format_floating): Set likely and unlikely counters.
5597 (get_string_length, format_character, format_string): Same.
5598 (format_plain, should_warn_p): New function.
5599 (maybe_warn): Call should_warn_p. Update diagnostic messages
5600 and handle those for all directives, including plain strings.
5601 (format_directive): Handle likely and unlikely counters.
5602 Remove unnecessary quoting from diagnostics. Add an informational
5603 note.
5604 (add_bytes): Remove.
5605 (pass_sprintf_length::compute_format_length): Simplify.
5606 (try_substitute_return_value): Handle likely and unlikely counters.
5608 2017-01-26 Carl Love <cel@us.ibm.com>
5610 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
5611 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
5613 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
5615 PR target/79131
5616 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
5617 endianess for subregs into account.
5618 * lra-constraints.c (lra_constraints): Do risky transformations
5619 always on the first iteration.
5620 * lra-lives.c (check_pseudos_live_through_calls): Add arg
5621 last_call_used_reg_set.
5622 (process_bb_lives): Define and use last_call_used_reg_set.
5623 * lra.c (lra): Always continue after lra_constraints on the first
5624 iteration.
5626 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
5628 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
5629 constant.
5630 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
5632 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5634 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
5635 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
5636 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
5637 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
5638 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
5639 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
5640 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
5641 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
5642 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
5644 2017-01-26 Marek Polacek <polacek@redhat.com>
5646 PR c/79199
5647 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
5648 for the third operand.
5650 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5652 PR middle-end/79236
5653 * omp-low.c (struct omp_context): Add simt_stmt field.
5654 (scan_omp_for): Return omp_context *.
5655 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
5656 context to the _simt_ SIMD stmt.
5657 (lower_omp_for): For combined SIMD with sibling _simt_
5658 SIMD, make sure to use the same decls in _looptemp_
5659 clauses as in the sibling.
5661 2017-01-26 David Sherwood <david.sherwood@arm.com>
5663 PR middle-end/79212
5664 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
5665 all contexts.
5667 2017-01-26 Jakub Jelinek <jakub@redhat.com>
5669 PR target/70465
5670 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
5671 emit fld b; fld a; if possible.
5673 * brig-builtins.def: Update copyright years.
5674 * config/arm/arm_acle_builtins.def: Update copyright years.
5676 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5678 PR target/79179
5679 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
5680 constraint instead of o for the stxsd instruction.
5682 2017-01-25 Carl Love <cel@us.ibm.com>
5684 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
5685 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
5687 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
5689 * doc/invoke.texi (C++ Dialect Options): Fix typo.
5691 2017-01-25 Richard Biener <rguenther@suse.de>
5693 PR tree-optimization/69264
5694 * target.def (vector_alignment_reachable): Improve documentation.
5695 * doc/tm.texi: Regenerate.
5696 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
5697 and add a comment.
5698 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
5699 earlier changes with respect to TYPE_USER_ALIGN.
5700 (vector_alignment_reachable_p): Likewise. Improve dumping.
5702 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5704 PR target/79145
5705 * config/arm/arm.md (xordi3): Force constant operand into a register
5706 for TARGET_IWMMXT.
5708 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5710 * doc/invoke.texi (-fstore-merging): Correct default optimization
5711 levels at which it is enabled.
5712 (-O): Move -fstore-merging from list to...
5713 (-O2): ... Here.
5715 2017-01-25 Richard Biener <rguenther@suse.de>
5717 PR debug/78363
5718 * omp-expand.c: Include debug.h.
5719 (expand_omp_taskreg): Make sure to generate early debug before
5720 outlining anything from a function.
5721 (expand_omp_target): Likewise.
5722 (grid_expand_target_grid_body): Likewise.
5724 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
5726 PR lto/79061
5727 * asan.c (get_translation_unit_decl): New function.
5728 (asan_add_global): Extract modules file name from globals
5729 TRANSLATION_UNIT_DECL name.
5731 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
5733 PR target/77439
5734 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
5735 for long calls with APCS frame and VFP.
5737 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5739 * cfg.c (original_copy_tables_initialized_p): New function.
5740 * cfg.h (original_copy_tables_initialized_p): New decl.
5741 * cfgrtl.c (relink_block_chain): Guard the call to
5742 free_original_copy_tables with a call to
5743 original_copy_tables_initialized_p.
5744 * cgraph.h (symtab_node::native_rtl_p): New decl.
5745 * cgraphunit.c (symtab_node::native_rtl_p): New function.
5746 (symtab_node::needed_p): Don't assert for early assembly output
5747 for __RTL functions.
5748 (cgraph_node::finalize_function): Set "force_output" for __RTL
5749 functions.
5750 (cgraph_node::analyze): Bail out early for __RTL functions.
5751 (analyze_functions): Update assertion to support __RTL functions.
5752 (cgraph_node::expand): Bail out early for __RTL functions.
5753 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
5754 __RTL functions.
5755 * function.h (struct function): Update comment for field
5756 "pass_startwith".
5757 * gimple-expr.c: Include "tree-pass.h".
5758 (gimple_has_body_p): Return false for __RTL functions.
5759 * Makefile.in (OBJS): Add run-rtl-passes.o.
5760 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
5761 accessor.
5762 (gcc::pass_manager::get_clean_slate): New accessor.
5763 * passes.c: Include "insn-addr.h".
5764 (should_skip_pass_p): Add logging. Update logic for running
5765 "expand" to be compatible with both __GIMPLE and __RTL. Guard
5766 property-provider override so it is only done for gimple passes.
5767 Don't skip dfinit.
5768 (skip_pass): New function.
5769 (execute_one_pass): Call skip_pass when skipping passes.
5770 * read-md.c (md_reader::read_char): Support filtering
5771 the input to a subset of line numbers.
5772 (md_reader::md_reader): Initialize fields
5773 m_first_line and m_last_line.
5774 (md_reader::read_file_fragment): New function.
5775 * read-md.h (md_reader::read_file_fragment): New decl.
5776 (md_reader::m_first_line): New field.
5777 (md_reader::m_last_line): New field.
5778 * read-rtl-function.c (function_reader::create_function): Only
5779 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
5780 curr_properties. Set DECL_INITIAL to a dummy block.
5781 (read_rtl_function_body_from_file_range): New function.
5782 * read-rtl-function.h (read_rtl_function_body_from_file_range):
5783 New decl.
5784 * run-rtl-passes.c: New file.
5785 * run-rtl-passes.h: New file.
5787 2017-01-24 Jeff Law <law@redhat.com>
5789 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
5790 buffer size.
5792 2017-01-24 Bin Cheng <bin.cheng@arm.com>
5794 PR tree-optimization/79159
5795 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
5796 (record_nonwrapping_iv): Improve boundary using above function if no
5797 value range information.
5799 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
5800 Martin Jambor <mjambor@suse.cz>
5802 * brig-builtins.def: New file.
5803 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
5804 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
5805 (DEF_HSAIL_SAT_BUILTIN): Likewise.
5806 (DEF_HSAIL_INTR_BUILTIN): Likewise.
5807 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
5808 * builtin-types.def (BT_INT8): New.
5809 (BT_INT16): Likewise.
5810 (BT_UINT8): Likewise.
5811 (BT_UINT16): Likewise.
5812 (BT_FN_ULONG): Likewise.
5813 (BT_FN_UINT_INT): Likewise.
5814 (BT_FN_UINT_ULONG): Likewise.
5815 (BT_FN_UINT_LONG): Likewise.
5816 (BT_FN_UINT_PTR): Likewise.
5817 (BT_FN_ULONG_PTR): Likewise.
5818 (BT_FN_INT8_FLOAT): Likewise.
5819 (BT_FN_INT16_FLOAT): Likewise.
5820 (BT_FN_UINT32_FLOAT): Likewise.
5821 (BT_FN_UINT16_FLOAT): Likewise.
5822 (BT_FN_UINT8_FLOAT): Likewise.
5823 (BT_FN_UINT64_FLOAT): Likewise.
5824 (BT_FN_UINT16_UINT32): Likewise.
5825 (BT_FN_UINT32_UINT16): Likewise.
5826 (BT_FN_UINT16_UINT16_UINT16): Likewise.
5827 (BT_FN_INT_PTR_INT): Likewise.
5828 (BT_FN_UINT_PTR_UINT): Likewise.
5829 (BT_FN_LONG_PTR_LONG): Likewise.
5830 (BT_FN_ULONG_PTR_ULONG): Likewise.
5831 (BT_FN_VOID_UINT64_UINT64): Likewise.
5832 (BT_FN_UINT8_UINT8_UINT8): Likewise.
5833 (BT_FN_INT8_INT8_INT8): Likewise.
5834 (BT_FN_INT16_INT16_INT16): Likewise.
5835 (BT_FN_INT_INT_INT): Likewise.
5836 (BT_FN_UINT_FLOAT_UINT): Likewise.
5837 (BT_FN_FLOAT_UINT_UINT): Likewise.
5838 (BT_FN_ULONG_UINT_UINT): Likewise.
5839 (BT_FN_ULONG_UINT_PTR): Likewise.
5840 (BT_FN_ULONG_ULONG_ULONG): Likewise.
5841 (BT_FN_UINT_UINT_UINT): Likewise.
5842 (BT_FN_VOID_UINT_PTR): Likewise.
5843 (BT_FN_UINT_UINT_PTR: Likewise.
5844 (BT_FN_UINT32_UINT64_PTR): Likewise.
5845 (BT_FN_INT_INT_UINT_UINT): Likewise.
5846 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
5847 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
5848 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
5849 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
5850 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
5851 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
5852 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
5853 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
5854 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
5855 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
5856 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
5857 * doc/frontends.texi: List BRIG FE.
5858 * doc/install.texi (Testing): Add BRIG tesring requirements.
5859 * doc/invoke.texi (Overall Options): Mention BRIG.
5860 * doc/standards.texi (Standards): Doucment BRIG HSA version.
5862 2017-01-24 Richard Biener <rguenther@suse.de>
5864 PR translation/79208
5865 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
5867 2017-01-24 Martin Jambor <mjambor@suse.cz>
5869 PR bootstrap/79198
5870 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
5871 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
5872 and known_contexts.
5874 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
5876 PR middle-end/79123
5877 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
5878 casts from signed to unsigned really don't have a range.
5880 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
5882 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
5883 GMP_RNDx for compatiblity.
5885 2017-01-24 Martin Liska <mliska@suse.cz>
5887 PR bootstrap/79132
5888 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
5889 that would prevent us to call alloca with -1 as argument.
5891 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5893 * dwarf2out.c (output_compilation_unit_header, output_file_names):
5894 Avoid -Wformat-security warning.
5896 2017-01-23 Andrew Pinski <apinski@cavium.com>
5898 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
5899 cost table.
5901 2017-01-23 Martin Sebor <msebor@redhat.com>
5903 PR middle-end/78703
5904 * gimple-ssa-sprintf.c (warn_level): New global.
5905 (format_integer): Use it here and throughout the rest of the file.
5906 Use the same switch to compute sign as base.
5907 (maybe_warn): New function.
5908 (format_directive): Factor out warnings into maybe_warn.
5909 Add debugging output. Use warn_level.
5910 (add_bytes): Use warn_level.
5911 (pass_sprintf_length::compute_format_length): Add debugging output.
5912 (try_substitute_return_value): Same.
5913 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
5915 PR middle-end/78703
5916 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
5917 (struct fmtresult, format_integer, format_floating): Adjust.
5918 (fmtresult::fmtresult): Set max correctly in two argument ctor.
5919 (get_string_length, format_string,format_directive): Same.
5920 (pass_sprintf_length::compute_format_length): Same.
5921 (try_substitute_return_value): Simplify slightly.
5923 PR middle-end/78703
5924 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
5925 (fmtresult::operator+=): Outlined.
5926 (struct fmtresult): Add ctors.
5927 (struct conversion_spec): Rename...
5928 (struct directive): ...to this. Add and remove data members.
5929 (directive::set_width, directive::set_precision): New functions.
5930 (format_percent): Use fmtresult ctor.
5931 (get_width_and_precision): Remove.
5932 (format_integer): Make naming changes. Avoid computing width and
5933 precision.
5934 (format_floating): Same. Adjust indentation.
5935 (format_character, format_none): New functions.
5936 (format_string): Moved character handling to format_character.
5937 (format_directive): Remove arguments, change return type.
5938 (parse_directive): New function.
5939 (pass_sprintf_length::compute_format_length): Move directive
5940 parsing to parse_directive.
5942 2017-01-23 Jakub Jelinek <jakub@redhat.com>
5944 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
5945 (assign_assembler_name_if_needed): ... this.
5946 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
5947 (assign_assembler_name_if_needed): ... this.
5948 (free_lang_data_in_cgraph): Adjust callers.
5949 * cgraphunit.c (cgraph_node::analyze): Likewise.
5950 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
5951 Likewise.
5953 2017-01-23 Richard Biener <rguenther@suse.de>
5955 PR tree-optimization/79088
5956 PR tree-optimization/79188
5957 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
5958 resetting loop bounds after last path deletion. Reset loop
5959 bounds of the target loop, make code match the comments.
5960 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
5961 Make sure loops need no fixups.
5963 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5965 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
5966 exponent support with double type for first argument.
5967 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
5968 type returned by __builtin_vec_extract_sig,
5969 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
5970 functions from "vector int" to "vector unsigned int" or from
5971 "vector long long int" to "vector unsigned long long int".
5972 Changed type returned by __builtin_vec_extract_exp,
5973 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
5974 functions from "vector int" to "vector unsigned int" or from
5975 "vector long long int" to "vector unsigned long long int".
5976 Changed return type of __builtin_vec_test_data_class,
5977 __builtin_vec_test_data_class_sp, and
5978 __builtin_vec_test_data_class_dp from "vector int" to
5979 "vector bool int" or from "vector long long int" to "vector bool
5980 long long int" and changed second argument type from "unsigned
5981 int" to "int". Added new overloaded function forms "vector float
5982 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
5983 "vector float __builtin_vec_insert_exp_sp (vector float, vector
5984 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
5985 double, vector unsigned long long int)" and "vector double
5986 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
5987 long int)". Changed return type of
5988 __builtin_scalar_test_data_class and
5989 __builtin_scalar_test_data_class_sp and
5990 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
5991 int" and changed second argument from "unsigned int" to "int".
5992 Changed type returned by __builtin_scalar_test_neg,
5993 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
5994 from "int" to "bool int". Added new overloaded function form
5995 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
5996 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
5997 exponent double-precision with floating point first argument.
5998 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
5999 documentation of scalar_test_data_class, scalar_test_neg,
6000 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
6001 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
6002 vec_test_data_class built-in functions to reflect refinements in
6003 their type signatures.
6005 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
6007 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
6008 size of buf.
6009 (aarch64_elf_asm_destructor): Likewise.
6011 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
6013 PR rtl-optimization/78634
6014 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
6015 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
6016 * ifcvt.c (noce_try_cmove): Add missing cost check.
6018 PR rtl-optimization/71724
6019 * combine.c (if_then_else_cond): Look for situations where it is
6020 beneficial to undo the work of one of the recursive calls.
6022 2017-01-23 Bin Cheng <bin.cheng@arm.com>
6024 PR tree-optimization/70754
6025 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
6026 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
6027 combined stmt before it if not NULL.
6028 (combine_chains): Process refs reversely and compute dominance point
6029 for root ref.
6031 2017-01-23 Martin Liska <mliska@suse.cz>
6033 PR tree-optimization/79196
6034 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
6035 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
6036 instead of memcmp.
6037 (strlen_optimize_stmt): Call the renamed function.
6039 2017-01-23 Michael Matz <matz@suse.de>
6041 PR tree-optimization/78384
6042 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
6044 2017-01-23 Richard Biener <rguenther@suse.de>
6046 PR tree-optimization/79186
6047 * tree-vrp.c (register_new_assert_for): Make sure we've seen
6048 both incoming edges before moving an assert.
6050 2017-01-23 Martin Jambor <mjambor@suse.cz>
6052 * ipa-prop.c (load_from_param_1): Removed.
6053 (load_from_unmodified_param): Bits from load_from_param_1 put back
6054 here.
6055 (load_from_param): Removed.
6056 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
6057 with stmt. Reverted back to use of load_from_unmodified_param.
6059 2017-01-23 Martin Jambor <mjambor@suse.cz>
6061 PR ipa/79108
6062 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
6063 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
6064 field a pointer to garbage collected vector, mark lattices and
6065 ipcp_orig_node with GTY((skip)).
6066 (ipa_get_param_count): Adjust to descriptors being a pointer.
6067 (ipa_get_param): Likewise.
6068 (ipa_get_type): Likewise.
6069 (ipa_get_param_move_cost): Likewise.
6070 (ipa_set_param_used): Likewise.
6071 (ipa_get_controlled_uses): Likewise.
6072 (ipa_set_controlled_uses): Likewise.
6073 (ipa_is_param_used): Likewise.
6074 (ipa_node_params_t): Move into garbage collector. New methods insert
6075 and remove.
6076 (ipa_node_params_sum): Annotate wth GTY(()).
6077 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
6078 garbage collected.
6079 (ipa_load_from_parm_agg): Adjust declaration.
6080 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
6081 * ipa-profile.c (ipa_profile): Likewise.
6082 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
6083 (ipa_populate_param_decls): Make descriptors parameter garbage
6084 collected.
6085 (ipa_dump_param): Adjust to descriptors being a pointer.
6086 (ipa_alloc_node_params): Likewise.
6087 (ipa_initialize_node_params): Likewise.
6088 (load_from_param_1): Make descriptors parameter garbage collected.
6089 (load_from_unmodified_param): Likewise.
6090 (load_from_param): Likewise.
6091 (ipa_load_from_parm_agg): Likewise.
6092 (ipa_node_params::~ipa_node_params): Removed.
6093 (ipa_free_all_node_params): Remove call to delete operator.
6094 (ipa_node_params_t::insert): New.
6095 (ipa_node_params_t::remove): Likewise.
6096 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
6097 copy known_csts and known_contexts vectors.
6098 (ipa_read_node_info): Adjust to descriptors being a pointer.
6099 (ipcp_modif_dom_walker): Make m_descriptors field garbage
6100 collected.
6101 (ipcp_transform_function): Make descriptors variable garbage
6102 collected.
6104 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
6106 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
6107 * config/i386/avx512dqintrin.h: Ditto.
6108 * config/i386/avx512fintrin.h: Ditto.
6109 * gcc/config/i386/i386.c: Handle new builtins.
6110 * config/i386/i386-builtin.def: Add new builtins.
6111 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
6112 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
6114 2017-01-23 Jakub Jelinek <jakub@redhat.com>
6115 Martin Liska <mliska@suse.cz>
6117 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
6118 * asan.c (asan_expand_poison_ifn): Support stores and use
6119 appropriate ASAN report function.
6120 * internal-fn.c (expand_ASAN_POISON_USE): New function.
6121 * internal-fn.def (ASAN_POISON_USE): Declare.
6122 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
6123 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
6124 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
6125 ASAN_POISON calls w/o LHS.
6126 * tree-ssa.c (execute_update_addresses_taken): Create clobber
6127 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
6128 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
6129 * gimplify.c (asan_poison_variables): Add attribute
6130 use_after_scope_memory to variables that really needs to live
6131 in memory.
6132 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
6133 having the attribute.
6135 2017-01-23 Martin Liska <mliska@suse.cz>
6137 * asan.c (create_asan_shadow_var): New function.
6138 (asan_expand_poison_ifn): Likewise.
6139 * asan.h (asan_expand_poison_ifn): New declaration.
6140 * internal-fn.c (expand_ASAN_POISON): Likewise.
6141 * internal-fn.def (ASAN_POISON): New builtin.
6142 * sanopt.c (pass_sanopt::execute): Expand
6143 asan_expand_poison_ifn.
6144 * tree-inline.c (copy_decl_for_dup_finish): Make function
6145 external.
6146 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
6147 * tree-ssa.c (is_asan_mark_p): New function.
6148 (execute_update_addresses_taken): Rewrite local variables
6149 (identified just by use-after-scope as addressable) into SSA.
6151 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
6153 * doc/install.texi (Specific): opensource.apple.com uses https
6154 now. Remove trailing slash.
6156 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
6158 * README.Portability: Remove note on an Irix compatibility issue.
6160 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
6162 * gcov.c (INCLUDE_ALGORITHM): Define.
6163 (INCLUDE_VECTOR): Define.
6164 No longer include <vector> and <algorithm> directly.
6166 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
6168 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
6169 to https.
6170 * doc/invoke.texi (Code Gen Options): Ditto.
6172 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
6174 PR lto/78407
6175 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
6177 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
6179 rtl-optimization/79125
6180 * cprop.c (local_cprop_pass): Handle cases where we make an
6181 unconditional trap.
6183 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
6185 PR target/61729
6186 PR target/77850
6187 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
6188 read from, for big endian.
6190 2017-01-20 Jiong Wang <jiong.wang@arm.com>
6192 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
6193 register pauth builtins for LP64 only.
6195 2017-01-20 Marek Polacek <polacek@redhat.com>
6197 PR c/79152
6198 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
6199 non-case labels.
6201 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
6203 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
6204 of safelen status.
6205 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
6206 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
6207 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
6209 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6211 PR target/71270
6212 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
6213 in big-endian mode when they are not a single duplicated value.
6215 2017-01-20 Richard Biener <rguenther@suse.de>
6217 * BASE-VER: Bump to 7.0.1.
6219 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
6221 * omp-low.c (omplow_simd_context): New struct. Use it...
6222 (lower_rec_simd_input_clauses): ...here and...
6223 (lower_rec_input_clauses): ...here to hold common data. Adjust all
6224 references to idx, lane, max_vf, is_simt.
6226 2017-01-20 Graham Markall <graham.markall@embecosm.com>
6228 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
6229 mcpu=nps400.
6231 2017-01-20 Martin Jambor <mjambor@suse.cz>
6233 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
6234 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
6235 gt-hsa-common.h.
6236 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
6237 (GTFILES): Rename hsa.c to hsa-common.c.
6238 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
6239 * hsa-dump.c: Likewise.
6240 * hsa-gen.c: Likewise.
6241 * hsa-regalloc.c: Likewise.
6242 * ipa-hsa.c: Likewise.
6243 * omp-expand.c: Likewise.
6244 * omp-low.c: Likewise.
6245 * toplev.c: Likewise.
6247 2017-01-20 Marek Polacek <polacek@redhat.com>
6249 PR c/64279
6250 * doc/invoke.texi: Document -Wduplicated-branches.
6251 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
6252 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
6253 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
6254 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
6255 return 0 only when not OEP_LEXICOGRAPHIC.
6256 (fold_build_cleanup_point_expr): Use the expression
6257 location when building CLEANUP_POINT_EXPR.
6258 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
6259 * tree.c (add_expr): Handle error_mark_node.
6261 2017-01-20 Martin Liska <mliska@suse.cz>
6263 PR lto/69188
6264 * tree-profile.c (init_ic_make_global_vars): Do not call
6265 finalize_decl.
6266 (gimple_init_gcov_profiler): Likewise.
6268 2017-01-20 Martin Liska <mliska@suse.cz>
6270 PR ipa/71190
6271 * cgraph.h (maybe_create_reference): Remove argument and
6272 update comment.
6273 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
6274 argument.
6275 * ipa-cp.c (create_specialized_node): Likewise.
6276 * symtab.c (symtab_node::maybe_create_reference): Handle
6277 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
6279 2017-01-20 Martin Liska <mliska@suse.cz>
6281 * read-rtl-function.c (function_reader::create_function): Use
6282 build_decl instread of build_decl_stat.
6284 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
6286 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
6287 * config/i386/avx512dqintrin.h: Ditto.
6288 * config/i386/avx512fintrin.h: Ditto.
6289 * config/i386/i386-builtin-types.def: Add new types.
6290 * gcc/config/i386/i386.c: Handle new types.
6291 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
6292 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
6293 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
6294 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
6295 (__builtin_ia32_kshiftridi): New.
6296 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
6298 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
6300 PR target/78875
6301 PR target/79140
6302 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
6303 define to rs6000_init_stack_protect_guard.
6304 (rs6000_init_stack_protect_guard): New function.
6306 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6307 Yunqiang Su <yunqiang.su@imgtec.com>
6309 * config.gcc (supported_defaults): Add madd4.
6310 (with_madd4): Add validation.
6311 (all_defaults): Add madd4.
6312 * config/mips/mips.opt (mmadd4): New option.
6313 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
6314 mmadd4.
6315 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
6316 __mips_no_madd4.
6317 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
6318 (ISA_HAS_FUSED_MADD4): Likewise.
6319 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
6320 * gcc/doc/install.texi (--with-madd4): Document the new option.
6322 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6324 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
6325 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
6326 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
6327 (aarch64_init_pauth_hint_builtins): New.
6328 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
6329 (aarch64_expand_builtin): Expand new builtins.
6331 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6333 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
6334 * combine-stack-adj.c (no_unhandled_cfa): Handle
6335 REG_CFA_TOGGLE_RA_MANGLE.
6336 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
6337 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
6338 info for return address signing.
6339 (aarch64_expand_epilogue): Likewise.
6341 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6343 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
6344 * config/aarch64/aarch64-protos.h
6345 (aarch64_return_address_signing_enabled): New declaration.
6346 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
6347 New function.
6348 (aarch64_expand_prologue): Sign return address before it's pushed onto
6349 stack.
6350 (aarch64_expand_epilogue): Authenticate return address fetched from
6351 stack.
6352 (aarch64_override_options): Sanity check for ILP32 and ISA level.
6353 (aarch64_attributes): New function attributes for "sign-return-address".
6354 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
6355 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
6356 ("*do_return"): Generate combined instructions according to key index.
6357 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
6358 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
6359 iterators.
6360 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
6361 * config/aarch64/aarch64.opt (msign-return-address=): New.
6362 * doc/extend.texi (AArch64 Function Attributes): Documents
6363 "sign-return-address=".
6364 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
6366 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6368 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
6369 overall option summary.
6371 2017-01-19 Jiong Wang <jiong.wang@arm.com>
6373 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
6374 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
6375 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
6376 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
6378 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6380 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
6381 -mpower9-minmax by default for -mcpu=power9.
6382 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
6383 128-bit floating point.
6385 2017-01-20 Alan Modra <amodra@gmail.com>
6387 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
6388 optimizing for size.
6390 2017-01-20 Alan Modra <amodra@gmail.com>
6392 PR target/79144
6393 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
6394 for strcmp and strncmp from corresponding builtin decl.
6396 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
6398 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
6399 instead of i386/rtems-64.h.
6400 * config/i386/rtems-64.h: Remove.
6402 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
6404 PR target/78478
6405 Revert:
6406 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
6408 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
6410 2017-01-19 Tamar Christina <tamar.christina@arm.com>
6412 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
6413 Change int to HOST_WIDE_INT.
6414 * config/aarch64/aarch64-protos.h
6415 (aarch64_simd_gen_const_vector_dup): Likewise.
6416 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
6418 2017-01-19 David Malcolm <dmalcolm@redhat.com>
6420 * langhooks-def.h (lhd_type_for_size): New decl.
6421 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
6422 * langhooks.c (lhd_type_for_size): New function, taken from
6423 lto_type_for_size.
6425 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
6427 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
6428 define_bypass for CR latency.
6429 (power9-cracked-alu): Update bypass latency and remove power9-branch.
6430 (power9-alu2): Add define_bypass for CR latency.
6431 (power9-cmp): New.
6432 (power9-mul): Update insn latency.
6433 (power9-mul-compare): Update insn latency, bypass latency and remove
6434 power9-branch.
6436 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6438 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
6439 Delete.
6440 * config/aarch64/aarch64.md
6441 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
6442 aarch64_nopcrelative_literal_loads.
6443 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
6445 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
6447 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
6448 TARGET_LOONGSON_3A.
6449 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
6451 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
6453 PR target/78176
6454 * config.gcc (supported_defaults): Add lxc1-sxc1.
6455 (with_lxc1_sxc1): Add validation.
6456 (all_defaults): Add lxc1-sxc1.
6457 * config/mips/mips.opt (mlxc1-sxc1): New option.
6458 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
6459 mlxc1-sxc1.
6460 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
6461 __mips_no_lxc1_sxc1.
6462 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
6463 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
6464 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
6466 2017-01-19 Richard Biener <rguenther@suse.de>
6468 PR tree-optimization/72488
6469 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
6470 sure to restore SSA info.
6471 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
6473 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
6475 PR rtl-optimization/79121
6476 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
6477 of the inner type when shifting an extended value.
6479 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
6481 PR lto/78407
6482 * symtab.c (symtab_node::equal_address_to): Fix comparing of
6483 interposable aliases.
6485 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
6487 PR target/78516
6488 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
6489 Use the evmergelohi instruction.
6490 (mov_si<mode>_e500_subreg4_2_le): Likewise.
6491 (mov_sitf_e500_subreg8_2_be): Likewise.
6492 (mov_sitf_e500_subreg12_2_le): Likewise.
6493 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
6494 (mov_si<mode>_e500_subreg4_2_be): Likewise.
6495 (mov_sitf_e500_subreg8_2_le): Likewise.
6496 (mov_sitf_e500_subreg12_2_be): Likewise.
6498 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6500 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
6501 attribute from vecsimple to vecperm.
6502 (altivec_vbpermq2): Likewise.
6504 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6506 PR target/79040
6507 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
6509 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6510 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
6511 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
6512 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
6513 case where N arg is SIZE_MAX.
6514 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
6515 (cmpstrsi): Add pattern.
6517 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6519 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6520 __builtin_vec_revb builtins.
6521 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
6522 built-in functions to support generation of the ISA 3.0 XXBR<x>
6523 vector byte reverse instructions.
6524 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
6525 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
6526 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
6527 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
6528 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
6529 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
6530 (P9V_BUILTIN_VEC_REVB): Likewise.
6531 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
6532 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
6533 (p9_xxbrq_v16qi): Likewise.
6534 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
6535 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
6536 (p9_xxbrh_v8hi): Likewise.
6537 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
6538 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
6539 vec_revb built-in functions.
6541 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
6543 PR rtl-optimization/78952
6544 * config/i386/i386.md (any_extract): New code iterator.
6545 (*insvqi_2): Use any_extract for source operand.
6546 (*insvqi_3): Use any_shiftrt for source operand.
6548 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
6550 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
6551 New function.
6552 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
6554 2017-01-18 Matthias Klose <doko@ubuntu.com>
6556 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
6558 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6560 * config/rs6000/altivec.h (vec_bperm): Change #define.
6561 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
6562 (altivec_vbpermq2): New define_insn.
6563 (altivec_vbpermd): Likewise.
6564 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
6565 function interface.
6566 (VBPERMD): Likewise.
6567 (VBPERM): New polymorphic function interface.
6568 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
6569 Add entries for P9V_BUILTIN_VEC_VBPERM.
6570 * doc/extend.texi: Add interfaces for vec_bperm.
6572 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6574 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
6575 first letter of error messages.
6576 (s390_resolve_overloaded_builtin): Likewise.
6577 * config/s390/s390.c (s390_expand_builtin): Likewise.
6578 (s390_invalid_arg_for_unprototyped_fn): Likewise.
6579 (s390_valid_target_attribute_inner_p): Likewise.
6580 * config/s390/s390.md ("tabort"): Likewise.
6582 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
6584 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
6585 (ISA_AVOID_DIV_HILO): New macro.
6586 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
6587 (ISA_HAS_DDIV): Likewise.
6589 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6591 * doc/invoke.texi (fabi-version): Correct number of occurrences.
6593 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6595 * doc/invoke.texi (fabi-version): Spelling fix.
6597 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6599 PR c++/70182
6600 * doc/invoke.texi (fabi-version): Mention mangling fix for
6601 operator names.
6603 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
6605 PR c++/77489
6606 * doc/invoke.texi (fabi-version): Document discriminator mangling.
6608 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6610 PR target/78875
6611 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
6612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
6613 the new options.
6614 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
6615 flexible settings.
6616 (stack_protect_test): Ditto.
6617 * config/rs6000/rs6000.opt (mstack-protector-guard=,
6618 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
6619 options.
6620 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
6621 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
6622 -mstack-protector-guard-offset=.
6623 (RS/6000 and PowerPC Options): Ditto.
6625 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
6627 * config/i386/i386.h (MASK_CLASS_P): New define.
6628 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
6629 there are no registers from different register sets also when
6630 mask registers are used. Update function comment.
6631 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
6632 to (*k/*r) and (*k/*km) alternatives.
6634 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
6636 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
6637 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
6638 (EH_RETURN_HANDLER_RTX): New define.
6639 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
6640 Force frame pointer in EH return functions.
6641 (aarch64_expand_epilogue): Add barrier for eh_return.
6642 (aarch64_final_eh_return_addr): Remove.
6643 (aarch64_eh_return_handler_rtx): New function.
6644 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
6645 Remove.
6646 (aarch64_eh_return_handler_rtx): New prototype.
6648 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6650 * config/rs6000/altivec.h (vec_rlmi): New #define.
6651 (vec_vrlnm): Likewise.
6652 (vec_rlnm): Likewise.
6653 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
6654 (UNSPEC_VRLNM): Likewise.
6655 (VIlong): New mode iterator.
6656 (altivec_vrl<VI_char>mi): New define_insn.
6657 (altivec_vrl<VI_char>nm): Likewise.
6658 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
6659 function entry.
6660 (VRLDNM): Likewise.
6661 (RLNM): New polymorphic function entry.
6662 (VRLWMI): New monomorphic function entry.
6663 (VRLDMI): Likewise.
6664 (RLMI): New polymorphic function entry.
6665 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
6666 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
6667 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
6668 vec_vrlnm.
6670 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6672 PR debug/78839
6673 * dwarf2out.c (field_byte_offset): Restore the
6674 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
6675 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
6676 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
6677 of build2 + fold.
6679 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
6681 PR ada/67205
6682 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
6684 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6686 PR debug/71669
6687 * dwarf2out.c (add_data_member_location_attribute): For constant
6688 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
6689 instead of DW_AT_data_member_location, DW_AT_bit_offset and
6690 DW_AT_byte_size attributes.
6692 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
6694 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
6695 after forcing to constant memory when the code model is medium.
6697 2017-01-17 Julia Koval <julia.koval@intel.com>
6699 PR target/76731
6700 * config/i386/avx512fintrin.h
6701 (_mm512_i32gather_ps): Change __addr type to void const*.
6702 (_mm512_mask_i32gather_ps): Ditto.
6703 (_mm512_i32gather_pd): Ditto.
6704 (_mm512_mask_i32gather_pd): Ditto.
6705 (_mm512_i64gather_ps): Ditto.
6706 (_mm512_mask_i64gather_ps): Ditto.
6707 (_mm512_i64gather_pd): Ditto.
6708 (_mm512_mask_i64gather_pd): Ditto.
6709 (_mm512_i32gather_epi32): Ditto.
6710 (_mm512_mask_i32gather_epi32): Ditto.
6711 (_mm512_i32gather_epi64): Ditto.
6712 (_mm512_mask_i32gather_epi64): Ditto.
6713 (_mm512_i64gather_epi32): Ditto.
6714 (_mm512_mask_i64gather_epi32): Ditto.
6715 (_mm512_i64gather_epi64): Ditto.
6716 (_mm512_mask_i64gather_epi64): Ditto.
6717 (_mm512_i32scatter_ps): Change __addr type to void*.
6718 (_mm512_mask_i32scatter_ps): Ditto.
6719 (_mm512_i32scatter_pd): Ditto.
6720 (_mm512_mask_i32scatter_pd): Ditto.
6721 (_mm512_i64scatter_ps): Ditto.
6722 (_mm512_mask_i64scatter_ps): Ditto.
6723 (_mm512_i64scatter_pd): Ditto.
6724 (_mm512_mask_i64scatter_pd): Ditto.
6725 (_mm512_i32scatter_epi32): Ditto.
6726 (_mm512_mask_i32scatter_epi32): Ditto.
6727 (_mm512_i32scatter_epi64): Ditto.
6728 (_mm512_mask_i32scatter_epi64): Ditto.
6729 (_mm512_i64scatter_epi32): Ditto.
6730 (_mm512_mask_i64scatter_epi32): Ditto.
6731 (_mm512_i64scatter_epi64): Ditto.
6732 (_mm512_mask_i64scatter_epi64): Ditto.
6733 * config/i386/avx512pfintrin.h
6734 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
6735 (_mm512_mask_prefetch_i32gather_ps): Ditto.
6736 (_mm512_mask_prefetch_i64gather_pd): Ditto.
6737 (_mm512_mask_prefetch_i64gather_ps): Ditto.
6738 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
6739 (_mm512_prefetch_i32scatter_ps): Ditto.
6740 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
6741 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
6742 (_mm512_prefetch_i64scatter_pd): Ditto.
6743 (_mm512_prefetch_i64scatter_ps): Ditto.
6744 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
6745 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
6746 * config/i386/avx512vlintrin.h
6747 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
6748 (_mm_mmask_i32gather_ps): Ditto.
6749 (_mm256_mmask_i32gather_pd): Ditto.
6750 (_mm_mmask_i32gather_pd): Ditto.
6751 (_mm256_mmask_i64gather_ps): Ditto.
6752 (_mm_mmask_i64gather_ps): Ditto.
6753 (_mm256_mmask_i64gather_pd): Ditto.
6754 (_mm_mmask_i64gather_pd): Ditto.
6755 (_mm256_mmask_i32gather_epi32): Ditto.
6756 (_mm_mmask_i32gather_epi32): Ditto.
6757 (_mm256_mmask_i32gather_epi64): Ditto.
6758 (_mm_mmask_i32gather_epi64): Ditto.
6759 (_mm256_mmask_i64gather_epi32): Ditto.
6760 (_mm_mmask_i64gather_epi32): Ditto.
6761 (_mm256_mmask_i64gather_epi64): Ditto.
6762 (_mm_mmask_i64gather_epi64): Ditto.
6763 (_mm256_i32scatter_ps): Change __addr type to void*.
6764 (_mm256_mask_i32scatter_ps): Ditto.
6765 (_mm_i32scatter_ps): Ditto.
6766 (_mm_mask_i32scatter_ps): Ditto.
6767 (_mm256_i32scatter_pd): Ditto.
6768 (_mm256_mask_i32scatter_pd): Ditto.
6769 (_mm_i32scatter_pd): Ditto.
6770 (_mm_mask_i32scatter_pd): Ditto.
6771 (_mm256_i64scatter_ps): Ditto.
6772 (_mm256_mask_i64scatter_ps): Ditto.
6773 (_mm_i64scatter_ps): Ditto.
6774 (_mm_mask_i64scatter_ps): Ditto.
6775 (_mm256_i64scatter_pd): Ditto.
6776 (_mm256_mask_i64scatter_pd): Ditto.
6777 (_mm_i64scatter_pd): Ditto.
6778 (_mm_mask_i64scatter_pd): Ditto.
6779 (_mm256_i32scatter_epi32): Ditto.
6780 (_mm256_mask_i32scatter_epi32): Ditto.
6781 (_mm_i32scatter_epi32): Ditto.
6782 (_mm_mask_i32scatter_epi32): Ditto.
6783 (_mm256_i32scatter_epi64): Ditto.
6784 (_mm256_mask_i32scatter_epi64): Ditto.
6785 (_mm_i32scatter_epi64): Ditto.
6786 (_mm_mask_i32scatter_epi64): Ditto.
6787 (_mm256_i64scatter_epi32): Ditto.
6788 (_mm256_mask_i64scatter_epi32): Ditto.
6789 (_mm_i64scatter_epi32): Ditto.
6790 (_mm_mask_i64scatter_epi32): Ditto.
6791 (_mm256_i64scatter_epi64): Ditto.
6792 (_mm256_mask_i64scatter_epi64): Ditto.
6793 (_mm_i64scatter_epi64): Ditto.
6794 (_mm_mask_i64scatter_epi64): Ditto.
6795 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
6796 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
6797 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
6798 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
6799 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
6800 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
6801 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
6802 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
6803 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
6804 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
6805 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
6806 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
6807 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
6808 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
6809 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
6810 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
6811 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
6812 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
6813 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
6814 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
6815 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
6816 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
6817 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
6818 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
6819 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
6820 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
6821 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
6822 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
6823 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
6824 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
6825 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
6826 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
6827 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
6828 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
6829 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
6830 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
6831 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
6832 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
6833 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
6834 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
6835 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
6836 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
6837 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
6838 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
6839 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
6840 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
6841 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
6842 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
6843 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
6844 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
6845 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
6846 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
6847 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
6848 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
6849 definitions accordingly.
6851 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
6852 Kuan-Lin Chen <kuanlinchentw@gmail.com>
6854 PR target/79079
6855 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
6856 gen_lowpart.
6858 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
6860 PR target/79058
6861 * ira-conflicts.c (ira_build_conflicts): Update total conflict
6862 hard regs for inner regno.
6864 2017-01-17 Martin Liska <mliska@suse.cz>
6866 PR ipa/71207
6867 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
6868 assumption and add comment.
6870 2017-01-17 Nathan Sidwell <nathan@acm.org>
6872 * ipa-visibility.c (localize_node): New function, broken out of ...
6873 (function_and_variable_visibility): ... here. Call it.
6875 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
6877 PR middle-end/77445
6878 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
6879 correctly set frequency of oudgoing edge.
6880 (duplicate_thread_path): Fix profile updating.
6882 2017-01-17 Jakub Jelinek <jakub@redhat.com>
6884 PR other/79046
6885 * configure.ac: Add GCC_BASE_VER.
6886 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
6887 version from BASE-VER file.
6888 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
6889 (gcc.o): Depend on $(BASEVER).
6890 * common.opt (dumpfullversion): New option.
6891 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
6892 * doc/invoke.texi: Document -dumpfullversion.
6893 * doc/install.texi: Document --with-gcc-major-version-only.
6894 * configure: Regenerated.
6896 2017-01-17 Richard Biener <rguenther@suse.de>
6898 PR tree-optimization/71433
6899 * tree-vrp.c (register_new_assert_for): Merge same asserts
6900 on all incoming edges.
6901 (process_assert_insertions_for): Handle insertions at the
6902 beginning of BBs.
6904 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
6906 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
6907 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
6909 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
6911 PR target/78633
6912 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
6913 RTL sharing.
6915 2017-01-17 Alan Modra <amodra@gmail.com>
6917 PR target/79066
6918 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
6919 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
6920 symbolic stack limit when pic.
6922 2017-01-16 Martin Sebor <msebor@redhat.com>
6924 PR tree-optimization/78608
6925 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
6927 2017-01-16 Jeff Law <law@redhat.com>
6929 Revert:
6930 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
6931 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
6932 for several include directories that may be relative to sysroot.
6933 * config/i386/x-mingw32 (gplus_includedir): Define.
6934 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
6935 (native_system_includedir): Likewise.
6936 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
6937 override if TARGET_SYSTEM_ROOT is defined.
6938 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
6940 PR tree-optimization/79090
6941 PR tree-optimization/33562
6942 PR tree-optimization/61912
6943 PR tree-optimization/77485
6944 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
6945 and computed trims into the dump file.
6947 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
6949 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
6951 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6953 PR c/79089
6954 * gimplify.c (gimplify_init_constructor): If want_value and
6955 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
6956 fix.
6958 PR target/79080
6959 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
6960 sequence. Formatting fixes.
6961 (doloop_optimize): Formatting fixes.
6963 PR driver/49726
6964 * gcc.c (debug_level_greater_than_spec_func): New function.
6965 (static_spec_functions): Add debug-level-gt spec function.
6966 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
6967 !g0.
6968 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
6969 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
6970 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
6971 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
6972 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
6973 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
6975 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
6977 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
6978 QImode fixups to general and mask registers only.
6980 2017-01-16 Carl Love <cel@us.ibm.com>
6982 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
6983 for built-in functions
6984 vector signed char vec_nabs (vector signed char)
6985 vector signed short vec_nabs (vector signed short)
6986 vector signed int vec_nabs (vector signed int)
6987 vector signed long long vec_nabs (vector signed long long)
6988 vector float vec_nabs (vector float)
6989 vector double vec_nabs (vector double)
6990 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
6991 and NABS overload.
6992 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
6993 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
6994 * doc/extend.texi: Update the documentation file for the new built-in
6995 functions.
6997 2017-01-16 Martin Sebor <msebor@redhat.com>
6999 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
7000 message.
7002 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7004 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
7005 UNSPEC_VSX__XXSPLTD to require special splat handling.
7007 2017-01-16 David Malcolm <dmalcolm@redhat.com>
7009 PR bootstrap/78616
7010 * system.h: Poison strndup.
7012 2017-01-16 Alan Modra <amodra@gmail.com>
7014 PR target/79098
7015 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
7016 use a switch.
7018 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
7020 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
7022 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
7024 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
7025 call recog here. Assert that INSN_CODE (insn) is non-negative.
7027 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
7029 PR target/72749
7030 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
7031 fallthrough.
7032 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
7033 in the currently scheduled RTL fragment.
7035 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
7037 PR rtl-optimization/78751
7038 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
7039 give up.
7041 2017-01-14 Jeff Law <law@redhat.com>
7043 PR tree-optimization/79090
7044 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
7045 variable length stores.
7046 (compute_trims): Delete dead assignment to *trim_tail.
7047 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
7048 zero length.
7050 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
7052 PR rtl-optimization/78626
7053 PR rtl-optimization/78727
7054 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
7055 of a block, and split such blocks after everything else is finished.
7057 2017-01-14 Alan Modra <amodra@gmail.com>
7059 PR target/72749
7060 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
7061 target legitimate_combined_insn.
7062 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
7063 (rs6000_legitimate_combined_insn): New function.
7064 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
7065 all uses.
7066 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
7067 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
7068 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
7070 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
7072 * doc/frontends.texi (G++ and GCC): Remove references to Java.
7074 2017-01-13 Jeff Law <law@redhat.com>
7076 PR tree-optimization/33562
7077 PR tree-optimization/61912
7078 PR tree-optimization/77485
7079 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
7080 a statement.
7081 (delete_dead_assignment): Likewise.
7082 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
7083 statement to delete_dead_call and delete_dead_assignment.
7085 2017-01-13 David Malcolm <dmalcolm@redhat.com>
7087 PR c/78304
7088 * substring-locations.c (format_warning_va): Strengthen case 1 so
7089 that both endpoints of the substring must be within the format
7090 range for just the substring to be printed.
7092 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
7094 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
7095 * config/i386/i386.c (ix86_target_string): Add missing options
7096 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
7097 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
7098 flags_other and ix86_target_other to flags2_other. Display unknown
7099 isa2 options.
7100 (ix86_valid_target_attribute_inner_p): Add missing options and
7101 reorder options by implied ISAs, as in ix86_target_string.
7103 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
7105 * hash-table.h (hash_table::too_empty_p): New function.
7106 (hash_table::expand): Use it.
7107 (hash_table::traverse): Likewise.
7108 (hash_table::empty_slot): Use sizeof (value_type) instead of
7109 sizeof (PTR) to convert bytes to elements. Shrink the table
7110 if the current size is excessive for the current number of
7111 elements.
7113 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
7115 * ira-costs.c (record_reg_classes): Break from the inner loop
7116 early once alt_fail is known to be true. Update outer loop
7117 handling accordingly.
7119 2017-01-13 Jeff Law <law@redhat.com>
7121 * tree-ssa-dse.c (decrement_count): New function.
7122 (increment_start_addr, maybe_trim_memstar_call): Likewise.
7123 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
7124 when we know the partially dead statement is a mem* function.
7126 PR tree-optimization/61912
7127 PR tree-optimization/77485
7128 * tree-ssa-dse.c: Include expr.h.
7129 (maybe_trim_constructor_store): New function.
7130 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
7132 PR tree-optimization/33562
7133 PR tree-optimization/61912
7134 PR tree-optimization/77485
7135 * doc/invoke.texi: Document new dse-max-object-size param.
7136 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
7137 * tree-ssa-dse.c: Include params.h.
7138 (dse_store_status): New enum.
7139 (initialize_ao_ref_for_dse): New, partially extracted from
7140 dse_optimize_stmt.
7141 (valid_ao_ref_for_dse, normalize_ref): New.
7142 (setup_live_bytes_from_ref, compute_trims): Likewise.
7143 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
7144 (maybe_trim_partially_dead_store): Likewise.
7145 (maybe_trim_complex_store): Likewise.
7146 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
7147 Track what bytes live from the original store. Return tri-state
7148 for dead, partially dead or live.
7149 (dse_dom_walker): Add constructor, destructor and new private members.
7150 (delete_dead_call, delete_dead_assignment): New extracted from
7151 dse_optimize_stmt.
7152 (dse_optimize_stmt): Make a member of dse_dom_walker.
7153 Use initialize_ao_ref_for_dse.
7155 PR tree-optimization/33562
7156 PR tree-optimization/61912
7157 PR tree-optimization/77485
7158 * sbitmap.h (bitmap_count_bits): Prototype.
7159 (bitmap_clear_range, bitmap_set_range): Likewise.
7160 * sbitmap.c (bitmap_clear_range): New function.
7161 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
7163 2017-01-13 Martin Liska <mliska@suse.cz>
7165 PR ipa/79043
7166 * function.c (set_cfun): Add new argument force.
7167 * function.h (set_cfun): Likewise.
7168 * ipa-inline-transform.c (inline_call): Use the function when
7169 strict alising from is dropped for function we inline to.
7171 2017-01-13 Richard Biener <rguenther@suse.de>
7173 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
7174 for dumping GIMPLE INTEGER_CSTs.
7176 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7178 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
7179 to 201112L since C++17.
7181 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
7183 PR sanitizer/78887
7184 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
7185 if -fsanitize=kernel-address is present.
7187 2017-01-13 Richard Biener <rguenther@suse.de>
7189 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
7190 as _Literal ( type ) number in case usual suffixes do not
7191 preserve all information.
7193 2017-01-13 Richard Biener <rguenther@suse.de>
7195 PR tree-optimization/77283
7196 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
7197 and ssa-iterators.h.
7198 (is_feasible_trace): Implement a cost model based on joiner
7199 PHI node uses.
7201 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7203 PR target/79004
7204 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
7205 char or short to __float128/_Float128 directly.
7207 2017-01-12 Martin Sebor <msebor@redhat.com>
7209 to -Wformat-overflow.
7210 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
7211 (min_bytes_remaining): Same.
7212 (get_string_length): Same.
7213 (format_string): Same.
7214 (format_directive): Same.
7215 (add_bytes): Same.
7216 (pass_sprintf_length::handle_gimple_call): Same.
7218 2017-01-12 Jakub Jelinek <jakub@redhat.com>
7220 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
7221 info.nowrite calls with no lhs that can't throw. Return bool
7222 whether gsi_remove has been called or not.
7223 (pass_sprintf_length::handle_gimple_call): Return bool whether
7224 try_substitute_return_value called gsi_remove. Formatting fix.
7225 (pass_sprintf_length::execute): Don't use gsi_remove if
7226 handle_gimple_call returned true.
7228 PR bootstrap/79069
7229 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
7230 be removed due to side-effects, don't remove following barrier nor
7231 turn the successor edge into fallthru edge.
7233 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7235 PR target/79044
7236 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
7237 element-reversing loads and stores as not swappable.
7239 2017-01-12 Nathan Sidwell <nathan@acm.org>
7240 Nicolai Stange <nicstange@gmail.com>
7242 * combine.c (try_combine): Don't ignore result of overlap checking
7243 loop. Combine overlap & asm check into single loop.
7245 2017-01-12 Richard Biener <rguenther@suse.de>
7247 * tree-pretty-print.c (dump_generic_node): Provide -gimple
7248 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
7250 2017-01-12 Richard Biener <rguenther@suse.de>
7252 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
7253 and TS_TARGET_OPTION directly derive from TS_BASE.
7254 * tree-core.h (tree_optimization_option): Derive from tree_base.
7255 (tree_target_option): Likewise.
7257 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
7259 * config/i386/i386.c (memory_address_length): Increase len
7260 only when rip_relative_addr_p returns false.
7262 2017-01-11 Julia Koval <julia.koval@intel.com>
7264 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
7265 (OPTION_MASK_ISA_SGX_SET): New.
7266 (ix86_handle_option): Handle OPT_msgx.
7267 * config.gcc: Added sgxintrin.h.
7268 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
7269 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
7270 * config/i386/i386.c (ix86_target_string): Add -msgx.
7271 (PTA_SGX): New.
7272 (ix86_option_override_internal): Handle new options.
7273 (ix86_valid_target_attribute_inner_p): Add sgx.
7274 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
7275 * config/i386/i386.opt: Add msgx.
7276 * config/i386/sgxintrin.h: New file.
7277 * config/i386/x86intrin.h: Add sgxintrin.h.
7279 2017-01-11 Jakub Jelinek <jakub@redhat.com>
7281 PR c++/71537
7282 * fold-const.c (maybe_nonzero_address): Return 1 for function
7283 local objects.
7284 (tree_single_nonzero_warnv_p): Don't handle function local objects
7285 here.
7287 PR c++/72813
7288 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
7289 of c-header.
7291 2017-01-11 David Malcolm <dmalcolm@redhat.com>
7293 PR driver/78877
7294 * opts.c: Include "spellcheck.h"
7295 (struct string_fragment): New struct.
7296 (struct edit_distance_traits<const string_fragment &>): New
7297 struct.
7298 (get_closest_sanitizer_option): New function.
7299 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
7301 2017-01-11 Jakub Jelinek <jakub@redhat.com>
7303 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
7304 by 12.
7305 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
7306 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
7307 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
7308 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
7309 for initial die_offset if dwarf_split_debug_info.
7310 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
7311 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
7312 fields.
7313 (output_skeleton_debug_sections): Formatting fix. Use
7314 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
7315 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
7317 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
7319 * config/arm/cortex-a53.md: Add bypasses for
7320 cortex_a53_r2f_cvt.
7321 (cortex_a53_r2f): Only use for transfers.
7322 (cortex_a53_f2r): Likewise.
7323 (cortex_a53_r2f_cvt): Add reservation for conversions.
7324 (cortex_a53_f2r_cvt): Likewise.
7326 2017-01-11 Tamar Christina <tamar.christina@arm.com>
7328 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
7329 to all inlined functions, change static to extern.
7331 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
7333 PR target/78253
7334 * config/arm/arm.c (legitimize_pic_address): Handle reference to
7335 weak symbol.
7336 (arm_assemble_integer): Likewise.
7338 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
7340 * config.gcc: Use new awk script to check CPU, FPU and architecture
7341 parameters for --with-... options.
7342 * config/arm/parsecpu.awk: New file
7343 * config/arm/arm-cpus.in: New file.
7344 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
7345 files.
7346 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
7347 files.
7348 * config/arm/t-arm: Update dependency rules.
7349 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
7350 of processing .def files.
7351 * config/arm/genopt.sh: Deleted.
7352 * config/arm/gentune.sh: Deleted.
7353 * config/arm/arm-cores.def: Deleted.
7354 * config/arm/arm-arches.def: Deleted.
7355 * config/arm/arm-fpus.def: Deleted.
7356 * config/arm/arm-tune.md: Regenerated.
7357 * config/arm/arm-tables.opt: Regenerated.
7358 * config/arm/arm-cpu.h: New generated file.
7359 * config/arm/arm-cpu-data.h: New generated file.
7360 * config/arm/arm-cpu-cdata.h: New generated file.
7362 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
7364 PR lto/79042
7365 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
7366 bit.
7367 (input_varpool_node): Unpack dynamically_initialized bit.
7369 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
7371 PR rtl-optimization/79032
7372 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
7373 the alignment of the adjusted memory reference against that of MODE,
7374 instead of the alignment of the original memory reference.
7376 2017-01-11 Martin Jambor <mjambor@suse.cz>
7378 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
7379 test.
7380 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
7381 decorated functions.
7383 2017-01-11 Richard Biener <rguenther@suse.de>
7385 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
7386 set range/nonnull info for PHI results. Do not set it on
7387 stmts marked for removal.
7389 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
7391 * expr.c (store_field): In the bitfield case, fetch the return value
7392 from the registers before applying a single big-endian adjustment.
7393 Always do a final load for a BLKmode value not larger than a word.
7395 2017-01-10 David Malcolm <dmalcolm@redhat.com>
7397 PR c++/77949
7398 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
7399 that we correctly handle column numbers greater than
7400 LINE_MAP_MAX_COLUMN_NUMBER.
7402 2017-01-10 Martin Sebor <msebor@redhat.com>
7404 PR middle-end/78245
7405 * gimple-ssa-sprintf.c (get_destination_size): Call
7406 {init,fini}object_sizes.
7407 * tree-object-size.c (addr_object_size): Adjust.
7408 (pass_through_call): Adjust.
7409 (pass_object_sizes::execute): Adjust.
7410 * tree-object-size.h (fini_object_sizes): Declare.
7412 2017-01-10 Martin Sebor <msebor@redhat.com>
7414 PR tree-optimization/78775
7415 * builtins.c (get_size_range): Move...
7416 * calls.c: ...to here.
7417 (alloc_max_size): Accept zero argument.
7418 (operand_signed_p): Remove.
7419 (maybe_warn_alloc_args_overflow): Call get_size_range.
7420 * calls.h (get_size_range): Declare.
7422 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
7424 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
7425 from TI's devices.csv file as of September 2016.
7426 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
7428 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
7430 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
7431 * doc/invoke.texi: Likewise.
7432 * doc/md.texi: Likewise.
7433 * doc/objc.texi: Likewise.
7435 2017-01-10 Joshua Conner <joshconner@google.com>
7437 * config/arm/fuchsia-elf.h: New file.
7438 * config/fuchsia.h: New file.
7439 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
7440 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
7441 targets.
7442 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
7444 2016-01-10 Richard Biener <rguenther@suse.de>
7446 PR tree-optimization/79034
7447 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7448 Propagate out degenerate PHIs in the joiner.
7450 2017-01-10 Martin Liska <mliska@suse.cz>
7452 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
7453 (sort_congruence_classes_by_decl_uid): Likewise.
7454 (sort_congruence_class_groups_by_decl_uid): Likewise.
7455 (sem_item_optimizer::merge_classes): Sort class, groups in these
7456 classes and members in the groups by DECL_UID of declarations.
7457 This would make merge operations stable.
7459 2017-01-10 Martin Liska <mliska@suse.cz>
7461 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
7462 usage of m_classes_vec.
7463 (sem_item_optimizer::~sem_item_optimizer): Likewise.
7464 (sem_item_optimizer::get_group_by_hash): Likewise.
7465 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7466 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
7467 (sem_item_optimizer::verify_classes): Likewise.
7468 (sem_item_optimizer::process_cong_reduction): Likewise.
7469 (sem_item_optimizer::dump_cong_classes): Likewise.
7470 (sem_item_optimizer::merge_classes): Likewise.
7471 * ipa-icf.h (congruence_class_hash): Rename from
7472 congruence_class_group_hash. Remove declaration of m_classes_vec.
7474 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
7476 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
7477 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
7478 * config.gcc: Add avx512vpopcntdqintrin.h.
7479 * config/i386/avx512vpopcntdqintrin.h: New.
7480 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
7481 * config/i386/i386-builtin-types.def: Add new types.
7482 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
7483 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
7484 __builtin_ia32_vpopcountq_v8di_mask): New.
7485 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7486 __AVX512VPOPCNTDQ__.
7487 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
7488 (PTA_AVX512VPOPCNTDQ): Define.
7489 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
7490 TARGET_AVX512VPOPCNTDQ_P): Define.
7491 * config/i386/i386.opt: Add mavx512vpopcntdq.
7492 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
7493 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
7495 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7497 PR middle-end/77484
7498 * predict.def (PRED_CALL): Set to 67.
7500 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
7502 * expr.c (store_field): In the bitfield case, if the value comes from
7503 a function call and is of an aggregate type returned in registers, do
7504 not modify the field mode; extract the value in all cases if the mode
7505 is BLKmode and the size is not larger than a word.
7507 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
7509 PR target/71017
7510 * config/i386/cpuid.h: Fix undefined behavior.
7512 2017-01-04 Jeff Law <law@redhat.com>
7514 PR tree-optimization/79007
7515 PR tree-optimization/67955
7516 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
7517 conservative for pt.null when flag_non_call_exceptions is on.
7519 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7521 PR translation/79019
7522 PR translation/79020
7523 * params.def (PARAM_INLINE_MIN_SPEEDUP,
7524 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
7525 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
7526 in descriptions.
7527 * config/avr/avr.opt (maccumulate-args): Likewise.
7528 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
7529 * common.opt (freport-bug): Likewise.
7530 * cif-code.def (CIF_FINAL_ERROR): Likewise.
7531 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
7532 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
7533 translatable string.
7534 * config/i386/i386.c (function_value_32): Likewise.
7535 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
7536 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
7537 Likewise.
7538 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
7539 * common/config/msp430/msp430-common.c (msp430_handle_option):
7540 Likewise.
7541 * symtab.c (symtab_node::verify_base): Likewise.
7542 * opts.c (set_debug_level): Likewise.
7543 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
7544 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
7545 missing whitespace to translatable strings.
7546 * config/avr/avr.md (bswapsi2): Fix typo in comment.
7547 * config/sh/superh.h: Likewise.
7548 * config/i386/xopintrin.h: Likewise.
7549 * config/i386/znver1.md: Likewise.
7550 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
7551 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
7552 * double-int.h (struct double_int): Likewise.
7553 * double-int.c (div_and_round_double): Likewise.
7554 * wide-int.cc: Likewise.
7555 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
7556 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7557 * cfgcleanup.c (crossjumps_occured): Renamed to ...
7558 (crossjumps_occurred): ... this.
7559 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
7560 Adjust all uses.
7562 PR tree-optimization/78899
7563 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
7564 returning bool return struct loop *, NULL for failure and the new
7565 loop on success.
7566 (versionable_outer_loop_p): Don't version outer loop if it has
7567 dont_vectorized bit set.
7568 (tree_if_conversion): When versioning outer loop, ensure
7569 tree_if_conversion is performed also on the inner loop of the
7570 non-vectorizable outer loop copy.
7571 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
7572 LOOP_VECTORIZED in inner loop of the scalar outer loop and
7573 prevent vectorization of it.
7574 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
7575 the outer loop vectorization of the non-scalar version is attempted
7576 before vectorization of the inner loop in scalar version. If
7577 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
7578 vectorization of its inner loop.
7579 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
7580 has 2 inner loops, rename also on edges from bb whose single pred
7581 is outer_loop->header. Fix typo in function comment.
7583 2017-01-09 Martin Sebor <msebor@redhat.com>
7585 PR bootstrap/79033
7586 * asan.c (asan_emit_stack_protection): Increase local buffer size
7587 to avoid snprintf truncation warning.
7589 2017-01-09 Andrew Pinski <apinski@cavium.com>
7591 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
7592 to reference thunderx2t99 for the tuning structure
7593 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
7594 Rename to ...
7595 (thunderx2t99_extra_costs): This.
7596 * config/aarch64/aarch64-tune.md: Regenerate.
7597 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
7598 (vulcan_addrcost_table): This.
7599 (vulcan_regmove_cost): Rename to ...
7600 (thunderx2t99_regmove_cost): This.
7601 (vulcan_vector_cost): Rename to ...
7602 (thunderx2t99_vector_cost): this.
7603 (vulcan_branch_cost): Rename to ...
7604 (thunderx2t99_branch_cost): This.
7605 (vulcan_tunings): Rename to ...
7606 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
7607 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
7609 2017-01-09 Martin Jambor <mjambor@suse.cz>
7611 PR ipa/78365
7612 PR ipa/78599
7613 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
7614 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
7615 (propagate_vr_accross_jump_function): Use the above function for all
7616 value range computations for pass-through jump functions and type
7617 converasion from explicit value range values.
7618 (ipcp_propagate_stage): Do not attempt to deduce types of formal
7619 parameters from TYPE_ARG_TYPES.
7620 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
7621 (ipa_write_node_info): Stream type of the actual argument.
7622 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
7624 2017-01-09 Martin Liska <mliska@suse.cz>
7626 PR pch/78970
7627 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
7628 (lookup_compiler): Do not show error message with have_E.
7630 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7632 PR tree-optimization/78938
7633 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
7634 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
7635 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
7636 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
7637 fixes.
7639 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7641 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
7642 is const0_rtx.
7644 2017-01-09 Richard Biener <rguenther@suse.de>
7646 PR tree-optimization/78997
7647 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
7648 name condition properly.
7650 2017-01-09 Richard Biener <rguenther@suse.de>
7652 PR debug/79000
7653 * dwarf2out.c (is_cxx): New overload with context.
7654 (is_naming_typedef_decl): Use it.
7656 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7658 * invoke.texi (Option Summary): Correct spacing in option lists
7659 and add line breaks to fix over-long lines.
7661 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7663 PR middle-end/17660
7665 * extend.texi (Common Variable Attributes): Add xref to GCC
7666 Internals manual to explain mode attribute keywords.
7668 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
7670 PR other/16519
7671 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
7672 and Preprocessor Options.
7673 (Options for Linking): Document -pthread here....
7674 (RS/6000 and PowerPC Options): ...not here.
7675 (Solaris 2 Options): ...or here.
7676 * doc/cppopts.texi: Document -pthread.
7678 2017-01-08 Martin Sebor <msebor@redhat.com>
7680 PR middle-end/77708
7681 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
7682 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
7683 New member functions.
7684 (format_directive): Used them.
7685 (add_bytes): Same.
7686 (pass_sprintf_length::handle_gimple_call): Same.
7687 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
7688 to avoid truncation for any argument.
7689 (extract_affine_mul): Same.
7690 * tree.c (get_file_function_name): Same.
7692 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7694 PR middle-end/77484
7695 * predict.def (PRED_INDIR_CALL): Set to 86.
7697 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7699 PR preprocessor/54124
7700 * doc/cppopts.texi: Reformat -d subtable to list the full name
7701 of the options. Add cross-reference to the docs for the general
7702 compiler -d options.
7703 * doc/invoke.texi (Developer Options): Add cross-reference to the
7704 preprocessor-specific -d option documentation.
7706 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7708 PR preprocessor/13498
7709 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
7710 redudant material, and reflect new command-line options.
7711 (System Headers): Likewise.
7713 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
7715 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
7716 -isystem, and -idirafter. Copy-edit.
7717 * doc/cppopts.texi: Copy-edit. Remove contradiction about
7718 default for -ftrack-macro-expansion. Delete obsolete and
7719 badly-formatted implementation details about -fdebug-cpp output.
7720 * doc/cppwarnopts.texi: Copy-edit.
7722 2017-01-07 David Malcolm <dmalcolm@redhat.com>
7724 PR c++/72803
7725 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
7726 that the transition from a max line width >= 1<<10 to narrower
7727 lines works correctly.
7729 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
7731 * doc/options.texi (PerFunction): New.
7732 * opt-functions.awk (switch_flags): Map both Optimization and
7733 PerFunction to CL_OPTIMIZATION.
7734 * opth-gen.awk: Test for PerFunction flag along with
7735 Optimization.
7736 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
7737 it only when the latter is present. Skip those that don't in
7738 the hash function generator.
7739 * common.opt (fvar-tracking): Mark as PerFunction instead of
7740 Optimization.
7741 (fvar-tracking-assignments): Likewise.
7742 (fvar-tracking-assignments-toggle): Likewise.
7743 (fvar-tracking-uninit): Likewise.
7745 2017-01-07 Jakub Jelinek <jakub@redhat.com>
7747 PR translation/79018
7748 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
7749 the and store.
7751 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
7753 PR target/57583
7754 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
7755 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
7756 TARGET_LONG_JUMP_TABLE_OFFSETS.
7757 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
7758 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
7759 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
7760 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
7761 * config/m68k/m68k.md (tablejump expander): Likewise.
7762 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
7763 TARGET_LONG_JUMP_TABLE_OFFSETS.
7764 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
7765 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
7767 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
7768 David Holsgrove <david.holsgrove@xilinx.com>
7770 * common/config/microblaze/microblaze-common.c
7771 (TARGET_EXCEPT_UNWIND_INFO): Remove.
7772 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
7773 New prototype.
7774 * config/microblaze/microblaze.c (microblaze_must_save_register)
7775 (microblaze_expand_epilogue, microblaze_return_addr): Handle
7776 calls_eh_return.
7777 (microblaze_eh_return): New function.
7778 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
7779 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
7780 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
7781 * config/microblaze/microblaze.md (eh_return): New pattern.
7783 2017-01-06 Jakub Jelinek <jakub@redhat.com>
7785 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
7786 GCC_DIAGNOSTIC_STRINGIFY): Define.
7788 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
7790 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7792 * config/arm/arm.md (<mcrr>): New.
7793 (<mrrc>): New.
7794 * config/arm/arm.c (arm_arch5te): New.
7795 (arm_option_override): Set arm_arch5te.
7796 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
7797 and mrrc2.
7798 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
7799 (arm_mcrr_qualifiers): ... this. New.
7800 (MRRC_QUALIFIERS): Define to...
7801 (arm_mrrc_qualifiers): ... this. New.
7802 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
7803 __arm_mrrc2): New.
7804 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
7805 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
7806 (MRRCI, mrrc, MRRC): New.
7807 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
7808 VUNSPEC_MRRC2): New.
7810 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7812 * config/arm/arm.md (<mcr>): New.
7813 (<mrc>): New.
7814 * config/arm/arm.c (arm_coproc_builtin_available): Add
7815 support for mcr, mrc, mcr2 and mrc2.
7816 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
7817 (arm_mcr_qualifiers): ... this. New.
7818 (MRC_QUALIFIERS): Define to ...
7819 (arm_mrc_qualifiers): ... this. New.
7820 (MCR_QUALIFIERS): Define to ...
7821 (arm_mcr_qualifiers): ... this. New.
7822 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
7823 __arm_mrc2): New.
7824 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
7825 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
7826 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
7827 VUNSPEC_MRC2): New.
7829 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7831 * config/arm/arm.md (*ldc): New.
7832 (*stc): New.
7833 (<ldc>): New.
7834 (<stc>): New.
7835 * config/arm/arm.c (arm_coproc_builtin_available): Add
7836 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
7837 (arm_coproc_ldc_stc_legitimate_address): New.
7838 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
7839 'qualifier_const_pointer'.
7840 (LDC_QUALIFIERS): Define to...
7841 (arm_ldc_qualifiers): ... this. New.
7842 (STC_QUALIFIERS): Define to...
7843 (arm_stc_qualifiers): ... this. New.
7844 * config/arm/arm-protos.h
7845 (arm_coproc_ldc_stc_legitimate_address): New.
7846 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
7847 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
7848 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
7849 stc2, stcl, stc2l): New.
7850 * config/arm/constraints.md (Uz): New.
7851 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
7852 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
7853 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
7854 VUNSPEC_STC2L): New.
7856 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7858 * config/arm/arm.md (<cdp>): New.
7859 * config/arm/arm.c (neon_const_bounds): Rename this ...
7860 (arm_const_bounds): ... this.
7861 (arm_coproc_builtin_available): New.
7862 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
7863 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
7864 (CDP_QUALIFIERS): Define to...
7865 (arm_cdp_qualifiers): ... this. New.
7866 (void_UP): Define.
7867 (arm_expand_builtin_args): Add case for 6 arguments.
7868 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
7869 (arm_const_bounds): ... this.
7870 (arm_coproc_builtin_available): New.
7871 * config/arm/arm_acle.h (__arm_cdp): New.
7872 (__arm_cdp2): New.
7873 * config/arm/arm_acle_builtins.def (cdp): New.
7874 (cdp2): New.
7875 * config/arm/iterators.md (CDPI,CDP,cdp): New.
7876 * config/arm/neon.md: Rename all 'neon_const_bounds' to
7877 'arm_const_bounds'.
7878 * config/arm/types.md (coproc): New.
7879 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
7880 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
7881 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
7882 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
7884 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7886 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
7887 (UBINOP_QUALIFIERS): New.
7888 (si_UP): Define.
7889 (acle_builtin_data): New. Change comment.
7890 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
7891 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
7892 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
7893 arm_acle_builtins.def.
7894 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
7895 (arm_init_acle_builtins): New.
7896 (CRC32_BUILTIN): Remove.
7897 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
7898 crc32cb, crc32ch and crc32cw.
7899 (arm_init_crc32_builtins): Remove.
7900 (arm_init_builtins): Use arm_init_acle_builtins rather
7901 than arm_init_crc32_builtins.
7902 (arm_expand_acle_builtin): New.
7903 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
7904 * config/arm/arm_acle_builtins.def: New.
7906 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
7908 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
7909 (arm_builtin_datum): ... this.
7910 (arm_init_neon_builtin): Rename to ...
7911 (arm_init_builtin): ... this. Add a new parameters PREFIX
7912 and USE_SIG_IN_NAME.
7913 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
7914 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
7915 'arm_builtin_datum'.
7916 (arm_init_vfp_builtins): Likewise.
7917 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
7918 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
7919 (arm_expand_neon_args): Rename to ...
7920 (arm_expand_builtin_args): ... this. Rename builtin_arg
7921 enum values and differentiate between ARG_BUILTIN_MEMORY
7922 and ARG_BUILTIN_NEON_MEMORY.
7923 (arm_expand_neon_builtin_1): Rename to ...
7924 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
7925 values, arm_expand_builtin_args and add bool parameter NEON.
7926 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
7927 (arm_expand_vfp_builtin): Likewise.
7928 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
7930 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
7932 PR middle-end/77484
7933 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
7934 * predict.c (tree_estimate_probability_bb): Reverse direction of
7935 polymorphic call predictor.
7937 2017-01-06 David Malcolm <dmalcolm@redhat.com>
7939 * passes.c (execute_one_pass): Split out pass-skipping logic into...
7940 (determine_pass_name_match): ...this new function and...
7941 (should_skip_pass_p): ...this new function.
7943 2017-01-06 Nathan Sidwell <nathan@acm.org>
7945 * ipa-visibility.c (function_and_variable_visibility): Reformat
7946 comments and long lines. Remove extrneous if.
7947 * symtab.c (symtab_node::make_decl_local): Fix code format.
7948 (symtab_node::set_section_for_node): Fix comment typo.
7950 2017-01-06 Martin Liska <mliska@suse.cz>
7952 PR bootstrap/79003
7953 * lra-constraints.c: Rename invariant to lra_invariant.
7954 * predict.c (set_even_probabilities): Initialize e to NULL.
7956 2017-01-05 Martin Sebor <msebor@redhat.com>
7958 PR tree-optimization/78910
7959 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
7960 (format_integer): Correct off-by-one error in the handling
7961 of precision with negative numbers in signed conversions..
7963 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
7965 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
7967 2017-01-05 Jakub Jelinek <jakub@redhat.com>
7969 PR tree-optimization/71016
7970 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
7971 factor_out_conditional_conversion. Formatting fix.
7972 (factor_out_conditional_conversion): Add cond_stmt argument.
7973 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
7974 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
7975 Formatting fix.
7977 2017-01-05 David Malcolm <dmalcolm@redhat.com>
7979 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
7980 read-rtl-function.o, and selftest-rtl.o.
7981 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
7982 (selftest::aarch64_test_loading_full_dump): New function.
7983 (selftest::aarch64_run_selftests): New function.
7984 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
7985 selftest::aarch64_run_selftests.
7986 * config/i386/i386.c
7987 (selftest::ix86_test_loading_dump_fragment_1): New function.
7988 (selftest::ix86_test_loading_call_insn): New function.
7989 (selftest::ix86_test_loading_full_dump): New function.
7990 (selftest::ix86_test_loading_unspec): New function.
7991 (selftest::ix86_run_selftests): Call the new functions.
7992 * emit-rtl.c (maybe_set_max_label_num): New function.
7993 * emit-rtl.h (maybe_set_max_label_num): New decl.
7994 * function.c (instantiate_decls): Guard call to
7995 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
7996 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
7997 "static".
7998 * gensupport.c (gen_reader::gen_reader): Pass "false"
7999 for new "compact" param of rtx_reader.
8000 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
8001 rather than an empty string for NULL strings.
8002 * read-md.c: Potentially include config.h rather than bconfig.h.
8003 Wrap include of errors.h with #ifdef GENERATOR_FILE.
8004 (have_error): New global, copied from errors.c.
8005 (md_reader::read_name): Rename to...
8006 (md_reader::read_name_1): ...this, adding "out_loc" param,
8007 and converting "missing name or number" to returning false, rather
8008 than failing.
8009 (md_reader::read_name): Reimplement in terms of read_name_1.
8010 (md_reader::read_name_or_nil): New function.
8011 (md_reader::read_string): Handle "(nil)" by returning NULL.
8012 (md_reader::md_reader): Add new param "compact".
8013 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
8014 (md_reader::read_file): New method.
8015 * read-md.h (md_reader::md_reader): Add new param "compact".
8016 (md_reader::read_file): New method.
8017 (md_reader::is_compact): New accessor.
8018 (md_reader::read_name): Convert return type from void to file_location.
8019 (md_reader::read_name_or_nil): New decl.
8020 (md_reader::read_name_1): New decl.
8021 (md_reader::m_compact): New field.
8022 (noop_reader::noop_reader): Pass "false" for new "compact" param
8023 of rtx_reader.
8024 (rtx_reader::rtx_reader): Add new "compact" param.
8025 (rtx_reader::read_rtx_operand): Make virtual and convert return
8026 type from void to rtx.
8027 (rtx_reader::read_until): New decl.
8028 (rtx_reader::handle_any_trailing_information): New virtual function.
8029 (rtx_reader::postprocess): New virtual function.
8030 (rtx_reader::finalize_string): New virtual function.
8031 (rtx_reader::m_in_call_function_usage): New field.
8032 (rtx_reader::m_reuse_rtx_by_id): New field.
8033 * read-rtl-function.c: New file.
8034 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
8035 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
8036 (selftest::verify_three_block_rtl_cfg): New decl.
8037 * read-rtl-function.h: New file.
8038 * read-rtl.c: Potentially include config.h rather than bconfig.h.
8039 For host, include function.h, memmodel.h, and emit-rtl.h.
8040 (one_time_initialization): New function.
8041 (struct compact_insn_name): New struct.
8042 (compact_insn_names): New array.
8043 (find_code): Handle insn codes in compact dumps.
8044 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
8045 (bind_subst_iter_and_attr): Likewise.
8046 (add_condition_to_string): Likewise.
8047 (add_condition_to_rtx): Likewise.
8048 (apply_attribute_uses): Likewise.
8049 (add_current_iterators): Likewise.
8050 (apply_iterators): Likewise.
8051 (initialize_iterators): Guard usage of apply_subst_iterator with
8052 #ifdef GENERATOR_FILE.
8053 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
8054 (md_reader::read_mapping): Likewise.
8055 (add_define_attr_for_define_subst): Likewise.
8056 (add_define_subst_attr): Likewise.
8057 (read_subst_mapping): Likewise.
8058 (check_code_iterator): Likewise.
8059 (rtx_reader::read_rtx): Likewise. Move one-time initialization
8060 logic to...
8061 (one_time_initialization): New function.
8062 (rtx_reader::read_until): New method.
8063 (read_flags): New function.
8064 (parse_reg_note_name): New function.
8065 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
8066 Handle reuse_rtx ids.
8067 Wrap iterator lookup within #ifdef GENERATOR_FILE.
8068 Add parsing support for RTL dumps, mirroring the special-cases in
8069 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
8070 values, and calling handle_any_trailing_information.
8071 (rtx_reader::read_rtx_operand): Convert return type from void
8072 to rtx, returning return_rtx. Handle case 'e'. Call
8073 finalize_string on XSTR and XTMPL fields.
8074 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
8075 "(nil)" values were omitted. Call the postprocess vfunc on the
8076 return_rtx.
8077 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
8078 class ctor. Initialize m_in_call_function_usage. Call
8079 one_time_initialization.
8080 * rtl-tests.c (selftest::test_uncond_jump): Call
8081 set_new_first_and_last_insn.
8082 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
8083 * selftest-rtl.c: New file.
8084 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
8085 (selftest::get_insn_by_uid): New decl.
8086 * selftest-run-tests.c (selftest::run_tests): Call
8087 read_rtl_function_c_tests.
8088 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
8089 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
8090 dumps.
8092 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
8095 operands in a special way. Assert that pos+len <= mode precision.
8097 2017-01-05 Jakub Jelinek <jakub@redhat.com>
8099 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
8100 3 argument Alias with unlimited for the negative form.
8101 (fno-vect-cost-model): Removed.
8103 2017-01-05 Martin Liska <mliska@suse.cz>
8105 * hsa-gen.c (gen_hsa_divmod): New function.
8106 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
8108 2017-01-05 Martin Liska <mliska@suse.cz>
8110 PR pch/78970
8111 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
8112 header.
8114 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8116 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
8117 small constant length operands.
8119 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8121 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
8122 between loop iterations.
8124 2017-01-05 Martin Liska <mliska@suse.cz>
8126 PR sanitizer/78815
8127 * gimplify.c (gimplify_decl_expr): Compare to
8128 asan_poisoned_variables instread of checking flags.
8129 (gimplify_target_expr): Likewise.
8130 (gimplify_expr): Likewise.
8131 (gimplify_function_tree): Conditionally initialize
8132 asan_poisoned_variables.
8134 2017-01-04 Jeff Law <law@redhat.com>
8136 PR tree-optimizatin/78812
8137 * rtl.h (contains_mem_rtx_p): Prototype.
8138 * ifcvt.c (containts_mem_rtx_p): Move from here to...
8139 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
8140 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
8141 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
8142 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
8144 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8146 * input.c (assert_char_at_range): Default-initialize actual_range.
8148 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8150 * df-scan.c (df_ref_create_structure): Make regno unsigned,
8151 to match the caller.
8153 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8155 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
8156 insns after final jump in test to emit dummy move.
8158 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8160 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
8161 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
8163 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8165 * multiple_target.c (create_dispatcher_calls): Init e_next.
8166 * tree-ssa-loop-split.c (split_loop): Init border.
8167 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
8168 scalar_type.
8170 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
8172 PR target/71977
8173 PR target/70568
8174 PR target/78823
8175 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
8176 (altivec_register_operand): Do not return true if the operand
8177 contains a SUBREG mixing SImode and SFmode.
8178 (vsx_register_operand): Likewise.
8179 (vsx_reg_sfsubreg_ok): New predicate.
8180 (vfloat_operand): Do not return true if the operand contains a
8181 SUBREG mixing SImode and SFmode.
8182 (vint_operand): Likewise.
8183 (vlogical_operand): Likewise.
8184 (gpc_reg_operand): Likewise.
8185 (int_reg_operand): Likewise.
8186 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
8187 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
8188 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
8189 SImode and SFmode.
8190 (rs6000_emit_move_si_sf_subreg): New helper function.
8191 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
8192 fixup SUBREGs involving SImode and SFmode.
8193 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
8194 numbers for the new peephole2 optimization.
8195 (peephole2 for SFmode unions): New peephole2 to optimize cases in
8196 the GLIBC math library that do AND/IOR/XOR operations on single
8197 precision floating point.
8198 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
8199 target macros to say whether we need to avoid SUBREGs mixing
8200 SImode and SFmode.
8201 (TARGET_ALLOW_SF_SUBREG): Likewise.
8202 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
8203 (UNSPEC_SI_FROM_SF): Likewise.
8204 (iorxor): Change spacing.
8205 (and_ior_xor): New iterator for AND, IOR, and XOR.
8206 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
8207 (movdi_from_sf_zero_ext): Likewise.
8208 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
8209 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
8210 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
8211 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
8212 (fms<mode>4): Likewise.
8213 (fnma<mode>4): Likewise.
8214 (fnms<mode>4): Likewise.
8215 (nfma<mode>4): Likewise.
8216 (nfms<mode>4): Likewise.
8218 2017-01-04 Marek Polacek <polacek@redhat.com>
8220 PR c++/64767
8221 * doc/invoke.texi: Document -Wpointer-compare.
8223 2017-01-04 Jakub Jelinek <jakub@redhat.com>
8225 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
8226 RejectNegative.
8228 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
8229 descriptions for -gdwarf-5 and emit them as uleb128 instead of
8230 2-byte data.
8232 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
8234 PR target/78056
8235 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
8236 documentation of the powerpc_popcntb_ok attribute.
8237 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8238 code to issue warning messages if a requested CPU configuration is
8239 not supported by the binary (assembler and loader) toolchain.
8240 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
8241 made to define a built-in function that has been disabled.
8242 (paired_init_builtins): Add assertion to prevent ICE if attempt is
8243 made to define a built-in function that has been disabled.
8244 (altivec_init_builtins): Add comment explaining why definition
8245 of the DST built-in functions is not preceded by an assertion
8246 check. Add assertions to prevent ICE if attempts are made to
8247 define an altivec predicate or an abs* built-in function that has
8248 been disabled.
8249 (htm_init_builtins): Add comment explaining why definition of the
8250 htm built-in functions is not preceded by an assertion check.
8252 2017-01-04 Jeff Law <law@redhat.com>
8254 PR tree-optimizatin/67955
8255 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
8256 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
8257 the points-to solution does not include pt_null. Use DECL_PT_UID
8258 unconditionally.
8260 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
8262 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
8263 Use gen_int_mode instead of gen_lopwart for const_int operands.
8265 2017-01-04 Jakub Jelinek <jakub@redhat.com>
8267 PR tree-optimization/71563
8268 * match.pd: Simplify X << Y into X if Y is known to be 0 or
8269 out of range value - has low bits known to be zero.
8271 2017-01-04 Alan Modra <amodra@gmail.com>
8273 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
8274 * configure: Regenerate.
8275 * config.in: Regenerate.
8277 2017-01-04 Jakub Jelinek <jakub@redhat.com>
8279 PR bootstrap/77569
8280 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
8281 a substring of the message, but strcmp with the whole message. Ifdef
8282 ENABLE_NLS, translate the message first using dgettext.
8284 2017-01-03 Jeff Law <law@redhat.com>
8286 PR tree-optimizatin/78856
8287 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
8288 (mark_threaded_blocks): Remove code to truncate thread paths that
8289 cross multiple loop headers. Instead invalidate the cached loop
8290 iteration information and handle case of a thread path walking
8291 into an irreducible region.
8293 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8295 PR target/78900
8296 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
8297 assertions. Add support for doing the signbit if the IEEE 128-bit
8298 floating point value is in a GPR.
8299 * config/rs6000/rs6000.md (Fsignbit): Delete.
8300 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
8301 Update the length attribute if the value is in a GPR.
8302 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
8303 the sign or zero extension instruction, since the value is always 0/1.
8304 (signbit<mode>2_dm2): Delete using <Fsignbit>.
8306 PR target/78953
8307 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
8308 extracting SImode to a GPR register so that we can generate a
8309 store, limit the vector to be in a traditional Altivec register
8310 for the vextuwrx instruction.
8312 2017-01-03 Ian Lance Taylor <iant@google.com>
8314 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
8316 2017-01-03 Martin Sebor <msebor@redhat.com>
8318 PR tree-optimization/78696
8319 * gimple-ssa-sprintf.c (format_floating): Correct handling of
8320 precision. Use MPFR for %f for greater fidelity. Correct handling
8321 of %g.
8322 (pass_sprintf_length::compute_format_length): Set width and precision
8323 specified by asrerisk to void_node for vararg functions.
8324 (try_substitute_return_value): Adjust dump output.
8326 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
8328 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
8330 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
8332 * doc/invoke.texi (SPARC options): Document -mlra as the default.
8333 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
8334 -mlra/-mno-lra was passed to the compiler.
8336 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
8338 PR rtl-optimization/65618
8339 * emit-rtl.c (try_split): Move initialization of "before" and
8340 "after" to just before the call to emit_insn_after_setloc.
8342 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
8344 * doc/md.texi (Standard Names): Remove reference to Java frontend.
8346 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
8348 * dwarf2out.c (gen_enumeration_type_die): When
8349 -gno-strict-dwarf, add a DW_AT_encoding attribute.
8351 2017-01-03 Jakub Jelinek <jakub@redhat.com>
8353 PR tree-optimization/78965
8354 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
8355 Change first argument from const call_info & to call_info &. For %n
8356 set info.nowrite to false.
8358 PR middle-end/78901
8359 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
8360 possibly throwing calls.
8362 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
8363 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
8364 and fns handling, rather than in a separate case SSA_NAME.
8366 2017-01-02 Jeff Law <law@redhat.com>
8368 * config/darwin-driver.c (darwin_driver_init): Const-correctness
8369 fixes for first_period and second_period variables.
8371 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
8373 PR target/78967
8374 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
8375 (*insvqi_1): New insn pattern.
8376 (*insvqi_1_mem_rex64): Ditto.
8377 (*insvqi_2): Ditto.
8378 (*insvqi_3): Rename from *insvqi.
8380 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
8382 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8384 * doc/cfg.texi (Edges): Remove reference to Java.
8385 (Maintaining the CFG): Ditto.
8387 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8389 PR middle-end/77674
8390 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
8391 transparent aliases.
8393 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8395 PR middle-end/77484
8396 * predict.def (PRED_CALL): Update hitrate.
8397 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
8398 * predict.c (tree_estimate_probability_bb): Split CALL predictor
8399 into direct/indirect/polymorphic variants.
8401 2017-01-01 Jakub Jelinek <jakub@redhat.com>
8403 Update copyright years.
8405 * gcc.c (process_command): Update copyright notice dates.
8406 * gcov-dump.c (print_version): Ditto.
8407 * gcov.c (print_version): Ditto.
8408 * gcov-tool.c (print_version): Ditto.
8409 * gengtype.c (create_file): Ditto.
8410 * doc/cpp.texi: Bump @copying's copyright year.
8411 * doc/cppinternals.texi: Ditto.
8412 * doc/gcc.texi: Ditto.
8413 * doc/gccint.texi: Ditto.
8414 * doc/gcov.texi: Ditto.
8415 * doc/install.texi: Ditto.
8416 * doc/invoke.texi: Ditto.
8417 \f
8418 Copyright (C) 2017 Free Software Foundation, Inc.
8420 Copying and distribution of this file, with or without modification,
8421 are permitted in any medium without royalty provided the copyright
8422 notice and this notice are preserved.