1 2017-08-14 Bin Cheng <bin.cheng@arm.com>
3 PR tree-optimization/81799
4 * tree-loop-distribution.c (version_loop_by_alias_check): Force
5 cond_expr to simple gimple operand.
7 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
10 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
12 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
16 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
17 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
18 TARGET_GASISR_PROLOGUES.
19 * config/avr/avr.c (avr_option_override): Same.
20 (avr_pass_pre_proep::execute): Same.
22 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/i386.md (*load_tp_<mode>): Redefine as
25 define_insn_and_split. Split to a memory load from 0 in
26 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
27 using PTR mode iterator.
28 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
29 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
30 (*add_tp_<mode>): Redefine as define_insn_and_split.
31 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
32 address space. Merge with *add_tp_x32 using PTR mode iterator.
33 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
34 Split to an add with a memory load from 0 in
35 DEFAULT_TLS_SEG_REG address space.
37 2017-08-12 Andrew Pinski <apinski@cavium.com>
39 * config/aarch64/aarch64-option-extensions.def (rdma):
40 Fix feature string to what Linux prints out in /proc/cpuinfo.
42 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
45 * dwarf2out.c (modified_type_die): For C typedef types that have
46 an ultimate origin, process the ultimate origin instead of the
48 (gen_typedef_die): Assert that input DECLs have no ultimate
50 (gen_type_die_with_usage): For typedef variants that have an
51 ultimate origin, just call gen_decl_die on the original DECL.
52 (process_scope_var): Avoid creating DIEs for local typedefs and
53 concrete static variables.
55 2017-08-12 Alan Modra <amodra@gmail.com>
59 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
60 match gnu-user.h startfile.
61 (ENDFILE_LINUX_SPEC): Similarly.
63 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
66 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
68 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
70 2017-08-11 Tamar Christina <tamar.christina@arm.com>
71 * config/aarch64/aarch64.md (mov<mode>): Change.
72 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
73 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
74 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
76 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
78 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
79 for storage order barriers.
81 2017-08-11 Martin Liska <mliska@suse.cz>
84 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
85 variables of void type.
87 2017-08-11 Martin Liska <mliska@suse.cz>
89 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
90 TARGET_SUPPORTS_ALIASES.
91 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
92 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
93 (optimize_weakref): Likewise.
94 * symtab.c (symtab_node::noninterposable_alias): Likewise.
95 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
96 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
98 2017-08-11 Martin Liska <mliska@suse.cz>
101 * config/i386/i386.c (make_resolver_func): Do complete
102 refactoring of the function.
104 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
108 * config/i386/i386.c (ix86_stack_protect_guard): Use
109 ix86_stack_protect_guard_symbol_str to generate varible declaration.
110 * doc/invoke.texi (x86 Options): Document
111 -mstack-protector-guard-symbol= option.
113 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
115 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
116 * config/i386/i386.c (ix86_split_stack_guard): New function.
117 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
118 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
119 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
120 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
121 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
122 (split_stack_space_check): Call ix86_split_stack_guard.
124 2017-08-10 Martin Sebor <msebor@redhat.com>
126 * print-tree.c (print_node): Print location using the established
128 Replace spaces with colons.
129 (debug_raw, debug): Ditto.
131 2017-08-10 Martin Sebor <msebor@redhat.com>
134 * pretty-print.c (pp_format): Correct the handling of %s precision.
136 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
139 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
141 (ix86_finalize_stack_frame_flags): This. Also clear
142 frame_pointer_needed if -fno-omit-frame-pointer is used without
144 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
145 with ix86_finalize_stack_frame_flags.
146 (ix86_expand_epilogue): Likewise.
147 (ix86_expand_split_stack_prologue): Likewise.
148 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
150 2017-08-10 Martin Liska <mliska@suse.cz>
153 * c-attribs.c (handle_target_attribute):
154 Report warning for an empty string argument of target attribute.
156 2017-08-09 Jakub Jelinek <jakub@redhat.com>
159 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
161 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
162 or DECL_NONLOCAL labels.
163 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
164 or DECL_NONLOCAL labels here.
166 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
168 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
169 to indicate when early gimple folding has been disabled.
170 (rs6000_gimple_fold_builtin): Add debug content.
171 (rs6000_invalid_builtin): Fix whitespace.
172 (rs6000_expand_builtin): Fix whitespace.
173 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
175 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
178 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
179 SAVE_MULTIPLE if not all the registers that saves, should be saved.
181 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
183 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
185 * config/aarch64/aarch64.md: Include falkor.md.
186 * config/aarch64/falkor.md: New.
188 2017-08-09 Marek Polacek <polacek@redhat.com>
191 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
192 * diagnostic.c (emit_diagnostic): Add a comment.
193 (emit_diagnostic_valist): New function.
195 2017-08-09 Marek Polacek <polacek@redhat.com>
198 * input.c (make_location): New overload.
199 * input.h (make_location): Declare.
201 2017-08-08 Alan Modra <amodra@gmail.com>
202 H.J. Lu <hongjiu.lu@intel.com>
205 * gcc.c (NO_PIE_SPEC): Delete.
206 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
208 (LINK_PIE_SPEC): ..to here.
209 (LINK_COMMAND_SPEC): Support -no-pie.
210 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
211 chain of crtbegin*.o selection, update for PIE_SPEC changes and
213 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
214 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
215 (ENDFILE_CRTEND_SPEC): Similarly.
217 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
220 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
221 (mstack-protector-guard-offset=): Ditto.
222 * config/i386/i386.c (ix86_option_override): Handle
223 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
225 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
226 ix86_stack_protect_guard_offset variables.
227 (TARGET_STACK_PROTECT_GUARD): Always define.
228 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
229 and -mstack-protector-guard-offset= options.
231 2017-08-08 Bin Cheng <bin.cheng@arm.com>
233 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
234 boundary case for the last candidate.
236 2017-08-08 Bin Cheng <bin.cheng@arm.com>
238 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
239 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
241 2017-08-08 Tamar Christina <tamar.christina@arm.com>
244 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
245 * config/aarch64/aarch64-builtins.c
246 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
247 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
248 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
250 2017-08-08 Tamar Christina <tamar.christina@arm.com>
251 Andrew Pinski <pinskia@gmail.com>
254 * internal-fn.def (XORSIGN): New.
255 * optabs.def (xorsign_optab): New.
256 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
257 (convert_expand_mult_copysign): New.
258 (pass_optimize_widening_mul::execute): Call
259 convert_expand_mult_copysign.
261 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
263 PR tree-optimization/81354
264 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
265 Insert on edges rather than explicitly creating landing pads.
266 (analyze_candidates_and_replace): Commit edge inserts.
268 2017-08-08 Richard Biener <rguenther@suse.de>
271 * tree-ssa-loop-niter.c: Include tree-dfa.h.
272 (expand_simple_operations): Also look through ADDR_EXPRs with
273 MEM_REF bases treating them as POINTER_PLUS_EXPR.
275 2017-08-08 Richard Biener <rguenther@suse.de>
277 PR tree-optimization/81723
278 * tree-vect-slp.c (struct bst_traits): New hash traits.
279 (bst_fail): New global.
280 (vect_build_slp_tree_2): New worker, split out from ...
281 (vect_build_slp_tree): ... this now wrapping it with using
282 bst_fail set to cache SLP tree build fails. Properly handle
284 (vect_analyze_slp_instance): Allocate and free bst_fail.
286 2017-08-08 Martin Liska <mliska@suse.cz>
289 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
290 LABEL_DECLs that can be from a different function.
292 2017-08-08 Bin Cheng <bin.cheng@arm.com>
294 PR tree-optimization/81744
295 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
296 loop's number of iterations.
298 2017-08-08 Martin Liska <mliska@suse.cz>
300 * asan.c: Include header files.
301 * attribs.c (build_decl_attribute_variant): New function moved
303 (build_type_attribute_qual_variant): Likewise.
304 (cmp_attrib_identifiers): Likewise.
305 (simple_cst_list_equal): Likewise.
306 (omp_declare_simd_clauses_equal): Likewise.
307 (attribute_value_equal): Likewise.
308 (comp_type_attributes): Likewise.
309 (build_type_attribute_variant): Likewise.
310 (lookup_ident_attribute): Likewise.
311 (remove_attribute): Likewise.
312 (merge_attributes): Likewise.
313 (merge_type_attributes): Likewise.
314 (merge_decl_attributes): Likewise.
315 (merge_dllimport_decl_attributes): Likewise.
316 (handle_dll_attribute): Likewise.
317 (attribute_list_equal): Likewise.
318 (attribute_list_contained): Likewise.
319 * attribs.h (lookup_attribute): New function moved from tree.[ch].
320 (lookup_attribute_by_prefix): Likewise.
321 * bb-reorder.c: Include header files.
322 * builtins.c: Likewise.
324 * cfgexpand.c: Likewise.
325 * cgraph.c: Likewise.
326 * cgraphunit.c: Likewise.
327 * convert.c: Likewise.
328 * dwarf2out.c: Likewise.
330 * fold-const.c: Likewise.
331 * function.c: Likewise.
332 * gimple-expr.c: Likewise.
333 * gimple-fold.c: Likewise.
334 * gimple-pretty-print.c: Likewise.
335 * gimple.c: Likewise.
336 * gimplify.c: Likewise.
337 * hsa-common.c: Likewise.
338 * hsa-gen.c: Likewise.
339 * internal-fn.c: Likewise.
340 * ipa-chkp.c: Likewise.
341 * ipa-cp.c: Likewise.
342 * ipa-devirt.c: Likewise.
343 * ipa-fnsummary.c: Likewise.
344 * ipa-inline.c: Likewise.
345 * ipa-visibility.c: Likewise.
347 * lto-cgraph.c: Likewise.
348 * omp-expand.c: Likewise.
349 * omp-general.c: Likewise.
350 * omp-low.c: Likewise.
351 * omp-offload.c: Likewise.
352 * omp-simd-clone.c: Likewise.
353 * opts-global.c: Likewise.
354 * passes.c: Likewise.
355 * predict.c: Likewise.
356 * sancov.c: Likewise.
357 * sanopt.c: Likewise.
358 * symtab.c: Likewise.
359 * toplev.c: Likewise.
360 * trans-mem.c: Likewise.
361 * tree-chkp.c: Likewise.
362 * tree-eh.c: Likewise.
363 * tree-into-ssa.c: Likewise.
364 * tree-object-size.c: Likewise.
365 * tree-parloops.c: Likewise.
366 * tree-profile.c: Likewise.
367 * tree-ssa-ccp.c: Likewise.
368 * tree-ssa-live.c: Likewise.
369 * tree-ssa-loop.c: Likewise.
370 * tree-ssa-sccvn.c: Likewise.
371 * tree-ssa-structalias.c: Likewise.
372 * tree-ssa.c: Likewise.
373 * tree-streamer-in.c: Likewise.
374 * tree-vectorizer.c: Likewise.
375 * tree-vrp.c: Likewise.
378 * varasm.c: Likewise.
379 * varpool.c: Likewise.
380 * tree.c: Remove functions moved to attribs.[ch].
382 * config/aarch64/aarch64.c: Add attrs.h header file.
383 * config/alpha/alpha.c: Likewise.
384 * config/arc/arc.c: Likewise.
385 * config/arm/arm.c: Likewise.
386 * config/avr/avr.c: Likewise.
387 * config/bfin/bfin.c: Likewise.
388 * config/c6x/c6x.c: Likewise.
389 * config/cr16/cr16.c: Likewise.
390 * config/cris/cris.c: Likewise.
391 * config/darwin.c: Likewise.
392 * config/epiphany/epiphany.c: Likewise.
393 * config/fr30/fr30.c: Likewise.
394 * config/frv/frv.c: Likewise.
395 * config/ft32/ft32.c: Likewise.
396 * config/h8300/h8300.c: Likewise.
397 * config/i386/winnt.c: Likewise.
398 * config/ia64/ia64.c: Likewise.
399 * config/iq2000/iq2000.c: Likewise.
400 * config/lm32/lm32.c: Likewise.
401 * config/m32c/m32c.c: Likewise.
402 * config/m32r/m32r.c: Likewise.
403 * config/m68k/m68k.c: Likewise.
404 * config/mcore/mcore.c: Likewise.
405 * config/microblaze/microblaze.c: Likewise.
406 * config/mips/mips.c: Likewise.
407 * config/mmix/mmix.c: Likewise.
408 * config/mn10300/mn10300.c: Likewise.
409 * config/moxie/moxie.c: Likewise.
410 * config/msp430/msp430.c: Likewise.
411 * config/nds32/nds32-isr.c: Likewise.
412 * config/nds32/nds32.c: Likewise.
413 * config/nios2/nios2.c: Likewise.
414 * config/nvptx/nvptx.c: Likewise.
415 * config/pa/pa.c: Likewise.
416 * config/pdp11/pdp11.c: Likewise.
417 * config/powerpcspe/powerpcspe.c: Likewise.
418 * config/riscv/riscv.c: Likewise.
419 * config/rl78/rl78.c: Likewise.
420 * config/rx/rx.c: Likewise.
421 * config/s390/s390.c: Likewise.
422 * config/sh/sh.c: Likewise.
423 * config/sol2.c: Likewise.
424 * config/sparc/sparc.c: Likewise.
425 * config/spu/spu.c: Likewise.
426 * config/stormy16/stormy16.c: Likewise.
427 * config/tilegx/tilegx.c: Likewise.
428 * config/tilepro/tilepro.c: Likewise.
429 * config/v850/v850.c: Likewise.
430 * config/vax/vax.c: Likewise.
431 * config/visium/visium.c: Likewise.
432 * config/xtensa/xtensa.c: Likewise.
434 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
437 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
438 constraints since the -mupper-regs-* switches have been
440 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
441 into a vector from a double word element that was extracted from
442 another vector, and eliminate extra XXPERMDI instructions.
443 (vsx_concat_<mode>_2): Likewise.
444 (vsx_concat_<mode>_3): Likewise.
445 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
446 concat to allow optimizing inserts from previous extracts.
448 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
450 * config/i386/i386.c (ix86_stack_protect_guard): Generate
451 memory reference to a SSP offset in TLS address space.
452 (ix86_print_operand) <case '@'>: Remove.
453 (ix86_print_operand_punct_valid_p): Remove '@' code.
454 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
456 (stack_tls_protect_set_<mode>): Remove.
457 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
458 (stack_tls_protect_test_<mode>): Remove.
459 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
461 2017-08-07 Olivier Hainque <hainque@adacore.com>
464 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
466 2017-08-07 Douglas Rupp <rupp@adacore.com>
468 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
469 variable was referenced as multidir in command.
471 2017-08-07 Jakub Jelinek <jakub@redhat.com>
474 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
477 2017-08-07 Martin Liska <mliska@suse.cz>
479 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
480 * config/rl78/rl78.c: Add include of attribs.h.
481 * config/sh/sh.c: Likewise.
482 * config/v850/v850.c: Likewise.
484 2017-08-07 Tom de Vries <tom@codesourcery.com>
487 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
489 2017-08-07 Martin Liska <mliska@suse.cz>
491 * config/mips/mips.c: Include attribs.h.
493 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
496 * doc/invoke.texi: Document change in behvaior for -Ofast for
499 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
501 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
503 (aarch64_pop_regs): Likewise.
504 (aarch64_gen_load_pair): Likewise.
505 (aarch64_save_callee_saves): Likewise.
506 (aarch64_restore_callee_saves): Likewise.
508 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
510 * config/i386/i386.c: Revert the last change.
512 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
515 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
517 (ix86_finalize_stack_frame_flags): This. Also clear
518 frame_pointer_needed if -fno-omit-frame-pointer is used without
520 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
521 with ix86_finalize_stack_frame_flags.
522 (ix86_expand_epilogue): Likewise.
523 (ix86_expand_split_stack_prologue): Likewise.
525 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
528 * config/i386/i386.c (get_builtin_code_for_version): Set priority
529 to P_AES for Westmere.
531 2017-08-07 Jonathan Yong <10walls@gmail.com>
533 * config/i386/mingw.opt (fset-stack-executable): Removed.
534 * config/i386/cygming.opt (fset-stack-executable): Moved
536 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
538 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
540 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
542 2017-08-07 Marek Polacek <polacek@redhat.com>
545 * fold-const.c (fold_indirect_ref_1): Check type_domain.
547 2017-08-07 Martin Liska <mliska@suse.cz>
549 * attribs.h (canonicalize_attr_name): New function.
550 (cmp_attribs): Move from c-format.c and adjusted.
551 (is_attribute_p): Moved from tree.h.
552 * tree-inline.c: Add new includes.
553 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
554 (private_is_attribute_p): Remove.
555 (private_lookup_attribute): Likewise.
556 (private_lookup_attribute_by_prefix): Simplify.
557 (remove_attribute): Use is_attribute_p.
558 * tree.h: Remove removed declarations.
560 2017-08-07 Jakub Jelinek <jakub@redhat.com>
563 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
564 instead of computing it in the function. Formatting fix.
565 (expand_case): Don't rely on default_edge being the first edge,
566 clear it if removing it, pass default_edge to
567 emit_case_dispatch_table.
568 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
571 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
573 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
574 insn in the function, emit NOP after the insn.
576 2017-08-06 Tom de Vries <tom@codesourcery.com>
578 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
581 2017-08-06 Tom de Vries <tom@codesourcery.com>
583 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
586 2017-08-04 Yury Gribov <tetra2005@gmail.com>
588 PR tree-optimization/57371
589 * match.pd: New pattern.
591 2017-08-04 Marek Polacek <polacek@redhat.com>
594 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
595 perform the computation in offset_int.
597 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
599 PR tree-optimization/81136
600 * tree-vectorizer.h: Include tree-hash-traits.h.
601 (vec_base_alignments): New typedef.
602 (vec_info): Add a base_alignments field.
603 (vect_record_base_alignments): Declare.
604 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
606 (DR_IS_CONDITIONAL_IN_STMT): New macro.
607 (create_data_ref): Add an is_conditional_in_stmt argument.
608 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
609 the is_conditional_in_stmt field.
610 (data_ref_loc): Add an is_conditional_in_stmt field.
611 (get_references_in_stmt): Set the is_conditional_in_stmt field.
612 (find_data_references_in_stmt): Update call to create_data_ref.
613 (graphite_find_data_references_in_stmt): Likewise.
614 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
615 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
616 (vect_record_base_alignment): New function.
617 (vect_record_base_alignments): Likewise.
618 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
619 for nested statements even if we fail to compute a misalignment.
620 Use pooled base alignments for unconditional references.
621 (vect_find_same_alignment_drs): Compare base addresses instead
623 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
624 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
626 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
628 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
629 Add an explicit name for the enum. Use auto_vec for slp_instances
631 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
633 (_bb_vec_info): Add a constructor and destructor.
634 (vinfo_for_stmt): Return NULL for uids of -1 as well.
635 (destroy_loop_vec_info): Delete.
636 (vect_destroy_datarefs): Likewise.
637 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
638 (vec_info::vec_info): New function.
639 (vec_info::~vec_info): Likewise.
640 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
641 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
642 destroy_loop_vec_info.
643 * tree-vect-loop.c (new_loop_vec_info): Replace with...
644 (_loop_vec_info::_loop_vec_info): ...this.
645 (destroy_loop_vec_info): Replace with...
646 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
647 the stmt_vec_infos. Leave handling of vec_info information to its
648 destructor. Remove explicit vector releases.
649 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
650 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
651 * tree-vect-slp.c (new_bb_vec_info): Replace with...
652 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
653 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
654 (destroy_bb_vec_info): Replace with...
655 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
656 information to its destructor.
657 (vect_slp_analyze_bb_1): Use new and delete instead of
658 new_bb_vec_info and destroy_bb_vec_info.
659 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
662 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
664 * tree-data-ref.h (subscript): Add access_fn field.
665 (data_dependence_relation): Add could_be_independent_p.
666 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
667 (same_access_functions): Move to tree-data-ref.c.
668 * tree-data-ref.c (ref_contains_union_access_p): New function.
669 (access_fn_component_p): Likewise.
670 (access_fn_components_comparable_p): Likewise.
671 (dr_analyze_indices): Add a reference to access_fn_component_p.
672 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
674 (constant_access_functions): Likewise.
675 (add_other_self_distances): Likewise.
676 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
677 (initialize_data_dependence_relation): Use XCNEW and remove
678 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
679 of access functions that have the same type. Allow the
680 subsequence to end with different bases in some circumstances.
681 Record the chosen access functions in SUB_ACCESS_FN.
682 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
683 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
684 (subscript_dependence_tester_1): Likewise dra and drb.
685 (build_classic_dist_vector): Update calls accordingly.
686 (subscript_dependence_tester): Likewise.
687 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
688 DDR_COULD_BE_INDEPENDENT_P.
689 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
690 comp_alias_ddrs instead of may_alias_ddrs.
691 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
693 (vect_analyze_data_ref_dependence): Use it if
694 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
695 distance vectors if that fails.
696 (dependence_distance_ge_vf): New function.
697 (vect_prune_runtime_alias_test_list): Use it. Don't clear
698 LOOP_VINFO_MAY_ALIAS_DDRS.
700 2017-08-04 Richard Biener <rguenther@suse.de>
703 * fold-const.c (fold_binary_loc): Properly restrict
704 minus_var0 && minus_var1 case when associating undefined overflow
707 2017-08-04 Tom de Vries <tom@codesourcery.com>
709 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
711 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
713 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
714 Don't start diagnostic messages with a capital letter.
715 * config/rs6000/rs6000.c (rs6000_option_override_internal):
717 (rs6000_invalid_builtin): Likewise.
718 (rs6000_trampoline_init): Likewise.
720 2017-08-03 Jakub Jelinek <jakub@redhat.com>
723 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
724 after setting changeable df flags.
726 2017-08-03 Richard Biener <rguenther@suse.de>
728 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
729 up if the use is in USE - X.
731 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
733 * toplev.c (dumpfile.h): New include.
734 (internal_error_reentered): New static function. Use it...
735 (internal_error_function): ...here to handle reentered internal_error.
737 2017-08-03 Richard Biener <rguenther@suse.de>
740 * fold-const.c (split_tree): Add minus_var and minus_con
741 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
742 here but always use minus_*.
743 (associate_trees): Assert we never associate with MINUS_EXPR
744 and NULL first operand. Do not recurse for PLUS_EXPR operands
745 when associating as MINUS_EXPR either.
746 (fold_binary_loc): Track minus_var and minus_con.
748 2017-08-03 Tom de Vries <tom@codesourcery.com>
751 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
752 ACCEL_COMPILER, apply finish_options on
753 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
755 2017-08-03 Tom de Vries <tom@codesourcery.com>
758 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
759 function_entry_patch_area_size > 0.
761 2017-08-03 Jakub Jelinek <jakub@redhat.com>
764 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
765 instead of 10??LU, perform unit multiplication in wide_int,
766 don't change alloc_object_size_limit if the limit is larger
769 PR tree-optimization/81655
770 PR tree-optimization/81588
771 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
772 the case when ranges[i].low and high are 1 for unsigned type with
776 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
777 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
779 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
781 * tree-vrp.h: Add include guard.
783 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
786 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
787 (ud2): New insn pattern.
788 * config/i386/i386.c (ix86_expand_epilogue):
789 For naked functions, generate ud2 instead of trap insn.
791 2017-08-02 Marek Polacek <polacek@redhat.com>
794 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
796 2017-08-02 Tom de Vries <tom@codesourcery.com>
797 Cesar Philippidis <cesar@codesourcery.com>
799 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
800 Add missing edge probabilities.
802 2017-08-02 Tamar Christina <tamar.christina@arm.com>
804 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
807 2017-08-02 Jakub Jelinek <jakub@redhat.com>
810 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
811 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
812 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
813 prologue_seq sequences - if any.
815 2017-08-02 Richard Biener <rguenther@suse.de>
817 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
818 via vectors if supported, integer extracts via punning if supported
819 or otherwise vector extracts.
821 2017-08-02 Richard Biener <rguenther@suse.de>
823 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
825 (bitmap_insert_into_set): ... this.
827 2017-08-02 Richard Biener <rguenther@suse.de>
829 PR tree-optimization/81633
831 2015-08-17 Alan Hayward <alan.hayward@arm.com>
833 PR tree-optimization/71752
834 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
836 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
838 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
839 (machine_function::call_ms2sysv_pad_out): Remove field.
840 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
841 (ix86_compute_frame_layout): Likewise.
843 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
846 * config/i386/i386.c (ix86_set_func_type): Disallow naked
847 attribute with interrupt attribute.
849 2017-08-01 Andrew Pinski <apinski@cavium.com>
851 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
852 BIT_INSERT_EXPR's operand 1
853 to see if the types precision matches.
855 2017-08-01 Martin Liska <mliska@suse.cz>
858 * builtins.c (expand_builtin_memcpy_args): Remove.
859 (expand_builtin_memcpy): Call newly added function
860 expand_builtin_memory_copy_args.
861 (expand_builtin_memcpy_with_bounds): Likewise.
862 (expand_builtin_mempcpy): Remove last argument.
863 (expand_builtin_mempcpy_with_bounds): Likewise.
864 (expand_builtin_memory_copy_args): New function created from
865 expand_builtin_mempcpy_args with small modifications.
866 (expand_builtin_mempcpy_args): Remove.
867 (expand_builtin_stpcpy): Remove unused argument.
868 (expand_builtin): Likewise.
869 (expand_builtin_with_bounds): Likewise.
871 2017-08-01 Martin Liska <mliska@suse.cz>
874 Make mempcpy more optimal (PR middle-end/70140).
876 2017-08-01 Jakub Jelinek <jakub@redhat.com>
879 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
880 __builtin_vec_cmpne verify both arguments are compatible vectors
881 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
882 verify arg1_type is a pointer or array type. For __builtin_vec_st,
883 move computation of aligned to after checking the argument types.
887 * config/rs6000/vsx.md (vextract_fp_from_shorth,
888 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
891 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
892 Doug Rupp <rupp@adacore.com>
893 Olivier Hainque <hainque@adacore.com>
895 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
896 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
898 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
899 for TARGET_OS_CPP_BUILTIN.
900 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
901 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
903 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
904 passing required abi options to the assembler for EABI configurations.
905 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
906 of .text.hot and .text.unlikely sections for kernel modules when
907 using ARM style exceptions.
908 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
909 options. Add EXTRA_CC1_SPEC.
910 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
912 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
914 (ARM_TARGET2_DWARF_FORMAT): Define.
915 * config/arm/t-vxworks: Adjust multilib control to removal of the
916 Diab command line options.
918 2017-08-01 Martin Liska <mliska@suse.cz>
920 PR gcov-profile/81561
921 * gcov.c (unblock): Make unblocking safe as we need to preserve
922 index correspondence of blocks and block_lists.
924 2017-08-01 Richard Biener <rguenther@suse.de>
926 PR tree-optimization/81181
927 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
928 (compute_antic): ... end of iteration here.
930 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
932 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
933 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
934 (ftree-slp-vectorize): Likewise.
935 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
936 can no longer be set independent of flag_tree_loop_vectorize.
937 * omp-general.c (emp_max_vf): Likewise.
938 * opts.c (enable_fdo_optimizations): Remove references to
939 flag_tree_vectorize, these are now implicit.
940 (common_handle_option): Remove handling for OPT_ftree_vectorize,
941 and leave it for the options machinery.
943 2017-08-01 Martin Liska <mliska@suse.cz>
946 * builtins.c (expand_builtin_memcpy_args): Remove.
947 (expand_builtin_memcpy): Call newly added function
948 expand_builtin_memory_copy_args.
949 (expand_builtin_memcpy_with_bounds): Likewise.
950 (expand_builtin_mempcpy): Remove last argument.
951 (expand_builtin_mempcpy_with_bounds): Likewise.
952 (expand_builtin_memory_copy_args): New function created from
953 expand_builtin_mempcpy_args with small modifications.
954 (expand_builtin_mempcpy_args): Remove.
955 (expand_builtin_stpcpy): Remove unused argument.
956 (expand_builtin): Likewise.
957 (expand_builtin_with_bounds): Likewise.
959 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
963 print "ds:" only for immediates in generic address space.
965 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
968 * config/i386/i386.c (ix86_funciton_naked): New prototype.
969 (ix86_function_ok_for_sibcall): Return false for naked functions.
971 2017-08-01 Richard Biener <rguenther@suse.de>
973 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
974 (compute_antic): Seed worklist with exit block predecessors.
975 * cfganal.c (dfs_find_deadend): For a cycle return the source
976 of the edge closing it.
978 2017-08-01 Tamar Christina <tamar.christina@arm.com>
980 * config/aarch64/aarch64.c
981 (aarch64_can_const_movi_rtx_p): Move 0 check.
983 2017-08-01 Bin Cheng <bin.cheng@arm.com>
985 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
986 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
988 * match.pd: Ditto in address comparison pattern.
990 2017-08-01 Bin Cheng <bin.cheng@arm.com>
992 PR tree-optimization/81627
993 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
994 closed ssa form for store-store chain.
996 2017-08-01 Bin Cheng <bin.cheng@arm.com>
998 PR tree-optimization/81620
999 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1000 for store-store chain.
1002 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1004 PR tree-optimization/81588
1005 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1006 ranges[i].in_p, invert comparison code ccode. For >/>=,
1007 swap rhs1 and rhs2 and comparison code unconditionally,
1008 for </<= don't do that. Don't swap rhs1/rhs2 again if
1009 ranges[i].in_p, instead invert comparison code ccode if
1010 opcode or oe->rank is BIT_IOR_EXPR.
1013 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1014 a direct optab to conversion optab.
1015 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1016 with GET_MODE_INNER as last argument instead of optab_handler.
1017 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1018 vector extraction if possible and optab is available.
1019 * expr.c (store_constructor): Use convert_optab_handler instead
1020 of optab_handler. Use vector initialization from smaller
1021 vectors if possible and optab is available.
1022 * tree-vect-stmts.c (vectorizable_load): Likewise.
1023 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1025 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1026 of vec_init from half-sized vectors with the same element mode.
1027 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1028 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1029 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1030 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1031 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1032 after mode in gen_vec_extract* calls.
1033 (vec_extract<mode>): Renamed to ...
1034 (vec_extract<mode><ssescalarmodelower>): ... this.
1035 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1036 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1037 element mode after mode in gen_vec_init* calls.
1038 (VEC_INIT_HALF_MODE): New mode iterator.
1039 (vec_init<mode>): Renamed to ...
1040 (vec_init<mode><ssescalarmodelower>): ... this.
1041 (vec_init<mode><ssehalfvecmodelower>): New expander.
1042 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1043 (vec_extractv2sfsf): ... this.
1044 (vec_initv2sf): Renamed to ...
1045 (vec_initv2sfsf): ... this.
1046 (vec_extractv2si): Renamed to ...
1047 (vec_extractv2sisi): ... this.
1048 (vec_initv2si): Renamed to ...
1049 (vec_initv2sisi): ... this.
1050 (vec_extractv4hi): Renamed to ...
1051 (vec_extractv4hihi): ... this.
1052 (vec_initv4hi): Renamed to ...
1053 (vec_initv4hihi): ... this.
1054 (vec_extractv8qi): Renamed to ...
1055 (vec_extractv8qiqi): ... this.
1056 (vec_initv8qi): Renamed to ...
1057 (vec_initv8qiqi): ... this.
1058 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1059 (vec_init<mode>): Renamed to ...
1060 (vec_init<mode><VEC_base_l>): ... this.
1061 (vec_extract<mode>): Renamed to ...
1062 (vec_extract<mode><VEC_base_l>): ... this.
1063 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1064 (vec_initv2sfsf): ... this.
1065 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1066 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1067 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1068 element mode after mode in gen_vec_init* calls.
1069 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1070 (vec_init<mode><Vel>): ... this.
1071 (vec_extract<mode>): Renamed to ...
1072 (vec_extract<mode><Vel>): ... this.
1073 * config/aarch64/iterators.md (Vel): New mode attribute.
1074 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1075 Add element mode after mode in gen_vec_extract* calls.
1076 * config/s390/vector.md (non_vec_l): New mode attribute.
1077 (vec_extract<mode>): Renamed to ...
1078 (vec_extract<mode><non_vec_l>): ... this.
1079 (vec_init<mode>): Renamed to ...
1080 (vec_init<mode><non_vec_l>): ... this.
1081 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1082 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1084 * config/arm/iterators.md (V_elem_l): New mode attribute.
1085 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1086 (vec_extract<mode><V_elem_l>): ... this.
1087 (vec_extractv2di): Renamed to ...
1088 (vec_extractv2didi): ... this.
1089 (vec_init<mode>): Renamed to ...
1090 (vec_init<mode><V_elem_l>): ... this.
1091 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1092 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1093 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1094 Add element mode after gen_vec_extract* calls.
1095 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1096 (vec_init<mode><unitmode>): ... this.
1097 (vec_extract<mode>): Renamed to ...
1098 (vec_extract<mode><unitmode>): ... this.
1099 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1100 (vec_init<mode><unitmode>): ... this.
1101 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1102 (vec_initv2sfsf): ... this.
1103 (vec_extractv2sf): Renamed to ...
1104 (vec_extractv2sfsf): ... this.
1105 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1106 Add element mode after gen_vec_extract* calls.
1107 * config/mips/mips.md (unitmode): New mode iterator.
1108 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1109 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1110 * config/spu/spu.md (inner_l): New mode attribute.
1111 (vec_init<mode>): Renamed to ...
1112 (vec_init<mode><inner_l>): ... this.
1113 (vec_extract<mode>): Renamed to ...
1114 (vec_extract<mode><inner_l>): ... this.
1115 * config/sparc/sparc.md (veltmode): New mode iterator.
1116 (vec_init<VMALL:mode>): Renamed to ...
1117 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1118 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1119 (vec_initv2sisi): ... this.
1120 (vec_initv2sf): Renamed to ...
1121 (vec_initv2sfsf): ... this.
1122 (vec_extractv2sf): Renamed to ...
1123 (vec_extractv2sfsf): ... this.
1124 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1125 (vec_init<mode>): Renamed to ...
1126 (vec_init<mode><VEC_base_l>): ... this.
1127 (vec_extract<mode>): Renamed to ...
1128 (vec_extract<mode><VEC_base_l>): ... this.
1129 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1130 (vec_initv2sfsf): ... this.
1131 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1132 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1133 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1134 gen_vec_init* calls.
1136 2017-08-01 Richard Biener <rguenther@suse.de>
1138 PR tree-optimization/81297
1139 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1140 TREE_OVERFLOW from INTEGER_CSTs.
1142 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1144 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1146 2017-07-31 Carl Love <cel@us.ibm.com>
1148 * config/rs6000/rs6000-c: Add support for built-in functions
1149 vector signed char vec_xl_be (signed long long, signed char *);
1150 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1151 vector signed int vec_xl_be (signed long long, signed int *);
1152 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1153 vector signed long long vec_xl_be (signed long long, signed long long *);
1154 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
1155 vector signed short vec_xl_be (signed long long, signed short *);
1156 vector unsigned short vec_xl_be (signed long long, unsigned short *);
1157 vector double vec_xl_be (signed long long, double *);
1158 vector float vec_xl_be (signed long long, float *);
1159 * config/rs6000/altivec.h (vec_xl_be): Add #define.
1160 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
1161 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
1163 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
1164 (altivec_expand_builtin): Add switch statement to call
1165 altivec_expand_xl_be for each builtin.
1166 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
1167 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
1168 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
1169 __builtin_vsx_le_be_v16qi.
1170 * doc/extend.texi: Update the built-in documentation file for the
1171 new built-in functions.
1173 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1176 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
1178 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1180 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1182 * config.gcc: Add z14.
1183 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
1184 CPU model numbers for z13s and z14.
1185 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
1187 * config/s390/s390-opts.h (enum processor_type): Rename
1188 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1189 * config/s390/s390.c (processor_table): Add field for CPU name to
1190 be passed to Binutils.
1191 (s390_asm_output_machine_for_arch): Use the new field in
1192 processor_table for Binutils.
1193 (s390_expand_builtin): Replace arch12 with z14.
1194 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1195 (s390_get_sched_attrmask): Likewise.
1196 (s390_get_unit_mask): Likewise.
1197 * config/s390/s390.opt: Add z14 to processor_type enum.
1199 2017-07-31 Martin Jambor <mjambor@suse.cz>
1202 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1203 regardless of optimization level.
1205 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1206 Martin Liska <mliska@suse.cz>
1208 * predict.def: Remove old comment and adjust probability.
1209 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1212 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1215 * config/i386/i386.c (ix86_function_naked): New function.
1216 (ix86_can_use_return_insn_p): Return false for naked functions.
1217 (ix86_expand_prologue): Skip prologue for naked functions.
1218 (ix86_expand_epilogue): Skip epilogue for naked functions
1219 and emit trap instruction.
1220 (ix86_warn_func_return): New function.
1221 (ix86_attribute_table): Add "naked" attribute specification.
1222 (TARGET_WARN_FUNC_RETURN): Define.
1223 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1225 2017-07-31 Martin Liska <mliska@suse.cz>
1227 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
1228 (dump_gimple_bb_header): Always dump BB info.
1229 (pp_cfg_jump): Do not append info about BB when dumping a jump.
1231 2017-07-31 Martin Liska <mliska@suse.cz>
1234 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
1235 also with current_function_decl non-null equality.
1237 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1240 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
1241 change type to the element type, instead add eltype variable and
1242 use it where we are interested in the element type.
1244 PR tree-optimization/81603
1245 * ipa-polymorphic-call.c
1246 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
1247 offset arithmetic in offset_int, bail out if the resulting bit offset
1248 doesn't fit into shwi.
1250 2017-07-31 Martin Liska <mliska@suse.cz>
1252 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
1253 (gimplify_save_expr): Fix comment.
1255 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
1258 * config/i386/i386.c (ix86_function_arg): Update arguments for
1260 (ix86_compute_frame_layout): Set the initial stack offset to
1261 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
1262 INCOMING_FRAME_SP_OFFSET.
1263 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
1264 stack before exception handler returns.
1265 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
1266 the 'ERROR_CODE' for exception handler.
1268 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
1271 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
1272 (ASM_OUTPUT_REG_POP): Ditto.
1273 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
1274 instead of asm_fprintf to output pure string.
1276 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1278 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
1279 to imported_module_or_decl hook.
1280 (debug_nothing_tree_tree_tree_bool): Remove.
1281 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
1282 * debug.c (do_nothing_debug_hooks): Use
1283 debug_nothing_tree_tree_tree_bool_bool instead of
1284 debug_nothing_tree_tree_tree_bool.
1285 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1286 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1287 * sdbout.c (sdb_debug_hooks): Likewise.
1288 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
1289 (gen_namespace_die): Add DW_AT_export_symbols attribute if
1291 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
1292 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
1293 attribute, don't add anything.
1295 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1297 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
1298 (fold_build2_stat_loc): Likewise.
1299 (fold_build3_stat_loc): Likewise.
1300 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
1301 (fold_build1_loc): Remove macro.
1302 (fold_build2_loc): Likewise.
1303 (fold_build3_loc): Likewise.
1305 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1307 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
1308 (gimple_build_debug_bind_source_stat): Likewise.
1309 * gimple.h (gimple_build_debug_bind): Remove macro.
1310 (gimple_build_debug_bind_source): Likewise.
1312 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1314 * bitmap.c (bitmap_alloc): Adjust.
1315 (bitmap_gc_alloc): Likewise.
1316 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
1318 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1320 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
1321 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
1322 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
1323 (bitmap_gc_alloc_stat): Likewise.
1324 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
1326 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1328 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
1329 * rtl.h (shallow_copy_rtx): Remove macro.
1331 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1333 * emit-rtl.c (gen_raw_REG): Adjust.
1334 * gengenrtl.c (gendef): Likewise.
1335 * rtl.c (rtx_alloc_stat): Remove _stat from name.
1336 * rtl.h (rtx_alloc): Remove macro.
1338 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1340 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
1341 (build_tree_list_stat): Likewise.
1342 * tree.h (build_tree_list): Remove macro.
1343 (build_tree_list_vec): Likewise.
1345 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1347 * tree.c (make_vector_stat): Remove _stat from name.
1348 (build_vector_stat): Likewise.
1349 * tree.h (make_vector_stat): Remove macro.
1350 (build_vector_stat): Likewise.
1352 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1354 * tree.h (build_var_debug_value): Remove prototype.
1356 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1358 * tree.c (tree_cons_stat): Remove _stat from name.
1359 * tree.h (tree_cons): Remove macro.
1361 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1363 * tree.c (build_vl_exp_stat): Remove _stat from name.
1364 * tree.h (build_vl_exp): Remove macro.
1366 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1368 * tree.c (build_decl_stat): Remove _stat from name.
1369 * tree.h (build_decl): Remove macro.
1371 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1373 * gimple.c (gimple_build_with_ops_stat): Adjust.
1374 (gimple_alloc_stat): Remove _stat from name.
1375 * gimple.h (gimple_alloc): Remove macro.
1377 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1379 * tree.c (make_tree_vec_stat): Remove _stat from name.
1380 (grow_tree_vec_stat): Likewise.
1381 * tree.h (make_tree_vec_stat): Adjust prototype.
1382 (grow_tree_vec_stat): Likewise.
1383 (make_tree_vec): Remove macro.
1384 (grow_tree_vec): Likewise.
1386 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1388 * fold-const.c (fold_build1_stat_loc): Adjust.
1389 (fold_build2_stat_loc): Likewise.
1390 (fold_build3_stat_loc): Likewise.
1391 * tree.c (build0_stat): Remove _stat from name.
1392 (build1_stat): Likewise.
1393 (build2_stat): Likewise.
1394 (build3_stat): Likewise.
1395 (build4_stat): Likewise.
1396 (build5_stat): Likewise.
1397 * tree.h (build1_loc): Remove macro, and rename _stat function
1399 (build2_loc): Likewise.
1400 (build3_loc): Likewise.
1401 (build4_loc): Likewise.
1402 (build5_loc): Likewise.
1404 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1406 * tree.c (make_int_cst_stat): Remove _stat from name.
1407 * tree.h (make_int_cst_stat): Adjust prototype.
1408 (make_int_cst): Remove macro.
1410 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1412 * tree.c (make_tre_binfo_stat): Remove _stat from name.
1413 * tree.h (make_tree_binfo_stat): Adjust prototype.
1414 (make_tree_binfo): Remove.
1416 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1418 * tree.c (copy_node_stat): Rename to copy_node.
1419 (build_distinct_type_copy): Adjust.
1420 * tree.h (copy_node_stat): Adjust prototype.
1421 (copy_node): Remove macro.
1423 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1425 * tree.c (make_node_stat): rename to make_node.
1426 (build_tree_list_stat): Adjust.
1427 (build0_stat): Likewise.
1428 (build2_stat): Likewise.
1429 (build3_stat): Likewise.
1430 (build4_stat): Likewise.
1431 (build5_stat): Likewise.
1432 (build_decl_stat): Likewise.
1433 * tree.h (make_node_stat): Adjust prototype.
1434 (make_node): remove macro.
1436 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
1438 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
1439 (PPC_FEATURE2_SCV): Likewise.
1440 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
1442 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1444 * config/aarch64/aarch64.c
1445 (aarch64_internal_mov_immediate): Add new special pattern.
1446 * config/aarch64/aarch64.md (*movdi_aarch64):
1447 Add reg/32bit const mov case.
1449 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1450 Richard Sandiford <richard.sandiford@linaro.org>
1452 * config/aarch64/aarch64.md (mov<mode>): Generalize.
1453 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1454 Add integer and movi cases.
1455 (movi-split-hf-df-sf split, fp16): New.
1456 (enabled): Added TARGET_FP_F16INST.
1457 * config/aarch64/iterators.md (GPF_HF): New.
1458 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
1460 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1462 * config/aarch64/aarch64.c
1463 (aarch64_simd_container_mode): Add prototype.
1464 (aarch64_expand_mov_immediate): Add HI support.
1465 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
1466 (aarch64_can_const_movi_rtx_p): New.
1467 (aarch64_preferred_reload_class):
1468 Remove restrictions of using FP registers for certain SIMD operations.
1469 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
1470 (aarch64_valid_floating_const): Add integer move validation.
1471 (aarch64_simd_imm_scalar_p): Remove.
1472 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
1473 (aarch64_legitimate_constant_p): Expand list of supported cases.
1474 * config/aarch64/aarch64-protos.h
1475 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
1476 (aarch64_reinterpret_float_as_int): New.
1477 (aarch64_simd_imm_scalar_p): Remove.
1478 * config/aarch64/constraints.md (Uvi): New.
1479 (Dd): Split into Ds and new Dd.
1480 * config/aarch64/aarch64.md (*movsi_aarch64):
1482 (*movdi_aarch64): Add SIMD mov case.
1484 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1486 * tree-predcom.c: (struct chain): Handle store-store chain in which
1487 stores for elimination only store loop invariant values.
1488 (execute_pred_commoning_chain): Ditto.
1489 (prepare_initializers_chain_store_elim): Ditto.
1490 (prepare_finalizers): Ditto.
1491 (is_inv_store_elimination_chain): New function.
1492 (initialize_root_vars_store_elim_1): New function.
1494 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1496 * tree-predcom.c: Revise general description of the pass.
1497 (enum chain_type): New enum type for store elimination.
1498 (struct chain): New field supporting store elimination.
1499 (struct component): Ditto.
1500 (dump_chain): Dump store-stores chain.
1501 (release_chain): Release resources.
1502 (split_data_refs_to_components): Compute and create component
1503 contains only stores for elimination.
1504 (get_chain_last_ref_at): New function.
1505 (make_invariant_chain): Initialization.
1506 (make_rooted_chain): Specify chain type in parameter and record it.
1507 (add_looparound_copies): Skip for store-stores chain.
1508 (determine_roots_comp): Compute type of chain and pass it to
1510 (initialize_root_vars_store_elim_2): New function.
1511 (finalize_eliminated_stores): New function.
1512 (remove_stmt): Handle store for elimination.
1513 (execute_pred_commoning_chain): Execute predictive commoning on
1515 (determine_unroll_factor): Skip unroll for store-stores chain.
1516 (prepare_initializers_chain_store_elim): New function.
1517 (prepare_initializers_chain): Hanlde store-store chain.
1518 (prepare_finalizers_chain, prepare_finalizers): New function.
1519 (tree_predictive_commoning_loop): Return integer value indicating
1520 if loop is unrolled or lcssa form is corrupted.
1521 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
1523 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1525 * tree-predcom.c (initialize_root): Delete.
1526 (execute_pred_commoning_chain): Initialize root vars and replace
1527 reference of non-combined chain directly, rather than call above
1530 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1532 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
1533 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
1535 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1537 * tree-predcom.c (struct chain): New field init_seq.
1538 (release_chain): Release init_seq.
1539 (prepare_initializers_chain): Record intialization stmts in above
1541 (insert_init_seqs): New function.
1542 (tree_predictive_commoning_loop): Call insert_init_seqs.
1544 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1546 * tree-predcom.c (determine_roots_comp): Skip trivial components.
1548 2017-07-28 Richard Biener <rguenther@suse.de>
1550 * match.pd: Remove superfluous :c.
1551 * genmatch.c (simplify::id): Add member.
1552 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
1554 (current_id): New global.
1555 (dt_node::parent): Move from ...
1556 (dt_operand::parent): ... here. Add for_id member.
1557 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
1558 (decision_tree::find_node): Relax order requirement when
1559 merging DT_TRUE nodes to ones inbetween the current simplify
1560 and the one we try to merge with. Add diagnostic whenever
1561 we need to enforce pattern order by not merging.
1562 (decision_tree::insert): Set current_id.
1563 (decision_tree::print_node): Dump parent node and for_id.
1564 (parser::last_id): Add member.
1565 (parser::push_simplify): Assign unique id.
1566 (parser::parser): Initialize last_id.
1568 2017-07-28 Martin Liska <mliska@suse.cz>
1571 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
1572 gimple_build_debug_bind.
1574 2017-07-28 Richard Biener <rguenther@suse.de>
1576 PR tree-optimization/81502
1577 * match.pd: Add pattern combining BIT_INSERT_EXPR with
1579 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
1581 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
1582 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
1583 for BIT_FIELD_REF args.
1584 * fold-const.c (make_bit_field_ref): Likewise.
1585 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
1587 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1590 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
1591 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
1592 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
1593 Or it into SANITIZER_UNDEFINED.
1594 * ubsan.c: Include gimple-fold.h and varasm.h.
1595 (ubsan_expand_ptr_ifn): New function.
1596 (instrument_pointer_overflow): New function.
1597 (maybe_instrument_pointer_overflow): New function.
1598 (instrument_object_size): Formatting fix.
1599 (pass_ubsan::execute): Call instrument_pointer_overflow
1600 and maybe_instrument_pointer_overflow.
1601 * internal-fn.c (expand_UBSAN_PTR): New function.
1602 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
1603 * sanitizer.def (__ubsan_handle_pointer_overflow,
1604 __ubsan_handle_pointer_overflow_abort): New builtins.
1605 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
1606 * internal-fn.def (UBSAN_PTR): New internal function.
1607 * opts.c (sanitizer_opts): Add pointer-overflow.
1608 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
1609 * fold-const.c (build_range_check): Compute pointer range check in
1610 integral type if pointer arithmetics would be needed. Formatting
1613 2017-07-28 Martin Liska <mliska@suse.cz>
1616 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
1617 parameters that are of a variable-length.
1619 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1621 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
1623 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
1624 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1625 (CRT_CALL_STATIC_FUNCTION): Likewise.
1626 (ASM_DEFAULT_SPEC): New define.
1627 (ASM_SPEC32): Likewise.
1628 (ASM_SPEC64): Likewise.
1629 (ASM_SPEC_COMMON): Likewise.
1630 (ASM_SPEC): Likewise.
1631 (INVALID_64BIT): Likewise.
1632 (LINK_OS_DEFAULT_SPEC): Likewise.
1633 (LINK_OS_SPEC32): Likewise.
1634 (LINK_OS_SPEC64): Likewise.
1635 (POWERPC_LINUX): Likewise.
1636 (PTRDIFF_TYPE): Likewise.
1637 (RESTORE_FP_PREFIX): Likewise.
1638 (RESTORE_FP_SUFFIX): Likewise.
1639 (SAVE_FP_PREFIX): Likewise.
1640 (SAVE_FP_SUFFIX): Likewise.
1641 (SIZE_TYPE): Likewise.
1642 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1643 (TARGET_64BIT): Likewise.
1644 (TARGET_64BIT): Likewise.
1645 (TARGET_AIX): Likewise.
1646 (WCHAR_TYPE_SIZE): Likewise.
1647 (WCHAR_TYPE): Undefine.
1648 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
1649 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
1650 (CPP_OS_RTEMS_SPEC): Delete.
1651 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
1652 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
1654 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
1656 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1658 PR tree-optimization/81578
1659 * tree-parloops.c (build_new_reduction): Bail out if
1660 reduction_code isn't one of the standard OpenMP reductions.
1661 Move the details printing after that decision.
1663 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1665 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
1666 related to reload_in_progress.
1667 (splat_input_operand): Likewise.
1668 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1670 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
1672 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
1673 (TARGET_INSTANTIATE_DECLS): Likewise.
1674 (legitimate_indexed_address_p): Delete reload_in_progress code.
1675 (rs6000_debug_legitimate_address_p): Likewise.
1676 (rs6000_eliminate_indexed_memrefs): Likewise.
1677 (rs6000_emit_le_vsx_store): Likewise.
1678 (rs6000_emit_move_si_sf_subreg): Likewise.
1679 (rs6000_emit_move): Likewise.
1680 (register_to_reg_type): Likewise.
1681 (rs6000_pre_atomic_barrier): Likewise.
1682 (rs6000_machopic_legitimize_pic_address): Likewise.
1683 (rs6000_allocate_stack_temp): Likewise.
1684 (rs6000_address_for_fpconvert): Likewise.
1685 (rs6000_address_for_altivec): Likewise.
1686 (rs6000_secondary_memory_needed_rtx): Delete function.
1687 (rs6000_check_sdmode): Likewise.
1688 (rs6000_alloc_sdmode_stack_slot): Likewise.
1689 (rs6000_instantiate_decls): Likewise.
1690 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1691 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
1692 Delete reload_in_progress.
1693 (*vec_reload_and_plus_<mptrsize>): Likewise.
1694 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1695 (vsx_div_v2di): Likewise.
1696 (vsx_udiv_v2di): Likewise.
1698 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1700 * config/rs6000/rs6000.opt (mlra): Replace with stub.
1701 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
1702 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
1703 (rs6000_debug_reg_global): Delete print of LRA status.
1704 (rs6000_option_override_internal): Delete dead LRA related code.
1705 (rs6000_lra_p): Delete function.
1706 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
1708 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1710 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
1711 * config/riscv/rtems.h: New file.
1713 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1714 Sudakshina Das <sudi.das@arm.com>
1716 * config/aarch64/aarch64.md
1717 (define_split for and<mode>3nr_compare): Move
1718 non aarch64_logical_operand to a register.
1719 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
1720 register immediate operand to a register.
1721 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
1723 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1726 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
1728 2017-07-27 Richard Biener <rguenther@suse.de>
1730 PR tree-optimization/81573
1731 PR tree-optimization/81494
1732 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
1733 multi defuse cycle case.
1735 2017-07-27 Richard Biener <rguenther@suse.de>
1737 PR tree-optimization/81571
1738 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
1741 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
1743 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
1744 earlier and only if MASK_FPU is set. Adjust formatting.
1746 2017-07-27 Martin Liska <mliska@suse.cz>
1748 * opt-functions.awk: Add validation of value of Init.
1749 * optc-gen.awk: Pass new argument.
1751 2017-07-27 Martin Liska <mliska@suse.cz>
1753 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
1754 Fix wrong condition.
1756 2017-07-27 Martin Liska <mliska@suse.cz>
1758 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
1759 BBs and edges seen by autoFDO.
1761 2017-07-27 Richard Biener <rguenther@suse.de>
1763 PR tree-optimization/81502
1764 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
1765 with incompatible but same sized type.
1766 (execute_update_addresses_taken): Likewise.
1768 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
1770 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
1771 flag_tree_loop_vectorize rather than flag_tree_vectorize.
1773 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1776 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
1777 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
1778 Change s_operand to memory_operand.
1780 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
1782 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
1783 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
1784 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
1785 Emit instructions rather than returning an expression. Handle TFmode
1786 and KFmode by casting to TImode.
1787 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
1788 (rs6000_emit_le_vsx_store): Likewise.
1789 * config/rs6000/vsx.md (VSX_TI): New iterator.
1790 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
1791 (*vsx_le_undo_permute_<mode>): Likewise.
1792 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
1793 emit the split sequence.
1794 (*vsx_le_perm_store_<mode>): Likewise.
1796 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1798 PR tree-optimization/81555
1799 PR tree-optimization/81556
1800 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
1801 if true, force CHANGED for the recursive invocation.
1802 (reassociate_bb): Remember original length of ops array, pass
1803 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
1805 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
1806 attributes for noipa attribute. For naked attribute use
1807 lookup_attribute first before lookup_attribute_spec.
1808 * final.c (rest_of_handle_final): Disable IPA RA for functions with
1810 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
1811 for functions with noipa attribute.
1812 (cgraph_externally_visible_p): Return true for functions with noipa
1814 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
1815 for functions with noipa attribute.
1816 * doc/extend.texi: Document noipa function attribute.
1817 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
1818 also for functions with noipa attribute.
1819 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
1821 2017-07-26 Andrew Pinski <apinski@cavium.com>
1823 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
1824 vec_unalign_load_cost and vec_unalign_store_cost.
1826 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1828 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
1829 -mvsx-small-integer option.
1830 (ISA_3_0_MASKS_IEEE): Likewise.
1831 (OTHER_VSX_VECTOR_MASKS): Likewise.
1832 (POWERPC_MASKS): Likewise.
1833 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
1834 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1835 code, only testing for DImode being allowed in non-VSX floating
1837 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1838 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1840 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1841 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1842 TARGET_P8_VECTOR test.
1843 (rs6000_secondary_reload_simple_move): Likewise.
1844 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1845 since TARGET_P9_VECTOR was already tested.
1846 (rs6000_opt_masks): Remove -mvsx-small-integer.
1847 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1848 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1850 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1851 test for TARGET_VEXTRACTUB was used, and that uses
1853 (p9 extract splitter): Likewise.
1854 (vsx_extract_<mode>_di_p9): Likewise.
1855 (vsx_extract_<mode>_store_p9): Likewise.
1856 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1857 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1858 the elimination of TARGET_VSX_SMALL_INTEGER.
1859 (vsx_extract_<mode>_p8): Likewise.
1860 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1861 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1862 (vsx_set_<mode>_p9): Likewise.
1863 (vsx_set_v4sf_p9): Likewise.
1864 (vsx_set_v4sf_p9_zero): Likewise.
1865 (vsx_insert_extract_v4sf_p9): Likewise.
1866 (vsx_insert_extract_v4sf_p9_2): Likewise.
1867 * config/rs6000/rs6000.md (sign extend splitter): Change
1868 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1869 (floatsi<mode>2_lfiwax_mem): Likewise.
1870 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1871 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1872 since a test for TARGET_P9_VECTOR was used.
1873 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1874 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1875 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1876 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1877 TARGET_P8_VECTOR test.
1878 (fix_trunc<mode>si2_stfiwx): Likewise.
1879 (fix_trunc<mode>si2_internal): Likewise.
1880 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1881 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1883 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1884 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1885 TARGET_P8_VECTOR test.
1886 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1887 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1888 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1890 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1891 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
1892 since a test for TARGET_P9_VECTOR was used.
1893 (splitter for loading small constants): Likewise.
1895 2017-07-26 Andrew Pinski <apinski@cavium.com>
1897 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
1900 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
1903 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
1904 (fp_valid_at): Likewise.
1906 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1908 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
1909 (qdf24xx_addrcost_table): Likewise.
1910 (cortexa57_tunings): Update to use generic_branch_cost.
1911 (cortexa72_tunings): Likewise.
1912 (cortexa73_tunings): Likewise.
1913 (qdf24xx_tunings): Likewise.
1915 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1917 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
1918 (thunderx2t99_branch_cost): Likewise.
1919 (cortexa35_tunings): Update to use generic_branch_cost.
1920 (cortexa53_tunings): Likewise.
1921 (cortexa57_tunings): Likewise.
1922 (cortexa72_tunings): Likewise.
1923 (cortexa73_tunings): Likewise.
1924 (thunderx2t99_tunings): Likewise.
1926 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1928 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1929 (sparc_option_override): Honour MASK_FSMULD.
1930 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1931 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1932 * config/sparc/sparc.opt (mfsmuld): New option.
1933 * doc/invoke.texi (mfsmuld): Document option.
1935 2017-07-26 Marek Polacek <polacek@redhat.com>
1938 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1940 2017-07-26 Richard Biener <rguenther@suse.de>
1942 * gimple-match-head.c (do_valueize): Return OP if valueize
1944 (get_def): New helper to get at the def stmt of a SSA name
1946 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1947 do_valueize to get at the def stmt.
1948 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1950 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1953 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1955 2017-07-26 Martin Liska <mliska@suse.cz>
1958 * function.c (expand_function_start): Make expansion of
1959 nonlocal_goto_save_area after parm_birth_insn.
1961 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1963 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1964 from all CPU target flags enable members.
1966 2017-07-26 Richard Biener <rguenther@suse.de>
1968 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1969 (decision_tree::gen): Make 'type' const.
1970 (write_predicate): Likewise.
1972 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1974 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1975 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1976 (rs6000_option_override_internal): Likewise.
1977 (rs6000_expand_vector_set): Likewise.
1978 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1979 (TARGET_UPPER_REGS_SF): Likewise.
1980 (TARGET_UPPER_REGS_DI): Likewise.
1981 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1982 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1983 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1984 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1985 (Splitters for DI constants in Altivec registers): Likewise.
1986 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1987 (vsx_set_v4sf_p9): Likewise.
1988 (vsx_set_v4sf_p9_zero): Likewise.
1989 (vsx_insert_extract_v4sf_p9): Likewise.
1990 (vsx_insert_extract_v4sf_p9_2): Likewise.
1992 2017-07-25 Carl Love <cel@us.ibm.com>
1994 * doc/extend.texi: Update the built-in documentation file for the
1995 existing built-in functions
1996 vector signed char vec_cnttz (vector signed char);
1997 vector unsigned char vec_cnttz (vector unsigned char);
1998 vector signed short vec_cnttz (vector signed short);
1999 vector unsigned short vec_cnttz (vector unsigned short);
2000 vector signed int vec_cnttz (vector signed int);
2001 vector unsigned int vec_cnttz (vector unsigned int);
2002 vector signed long long vec_cnttz (vector signed long long);
2003 vector unsigned long long vec_cnttz (vector unsigned long long);
2005 2017-07-25 Andrew Pinski <apinski@cavium.com>
2007 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2008 accesses where the use is for the first operand of a BIT_INSERT.
2010 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2013 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2014 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2016 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2018 * config/i386/gstabs.h: Delete.
2019 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2021 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2023 * config/i386/i386.c (ix86_decompose_address): Do not check for
2024 register RTX when looking at index_reg or base_reg.
2025 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2027 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2029 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2030 to update EH info here.
2032 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2034 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2036 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2038 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2040 2017-07-25 Torsten Duwe <duwe@suse.de>
2042 * common.opt: Introduce -fpatchable-function-entry
2043 command line option, and its variables function_entry_patch_area_size
2044 and function_entry_patch_area_start.
2045 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2046 including a two-value parser.
2047 * target.def (print_patchable_function_entry): New target hook.
2048 * targhooks.h (default_print_patchable_function_entry): New function.
2049 * targhooks.c (default_print_patchable_function_entry): Likewise.
2050 * toplev.c (process_options): Switch off IPA-RA if
2051 patchable function entries are being generated.
2052 * varasm.c (assemble_start_function): Look at the
2053 patchable-function-entry command line switch and current
2054 function attributes and maybe generate NOP instructions by
2055 calling the print_patchable_function_entry hook.
2056 * doc/extend.texi: Document patchable_function_entry attribute.
2057 * doc/invoke.texi: Document -fpatchable_function_entry
2058 command line option.
2059 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2061 * doc/tm.texi: Re-generate.
2063 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2066 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2067 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2069 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2071 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2073 2017-07-25 Richard Biener <rguenther@suse.de>
2075 PR tree-optimization/81455
2076 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2077 not walk in cycles when looking for guards.
2079 2017-07-25 Richard Biener <rguenther@suse.de>
2081 PR tree-optimization/81529
2082 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2083 when optimizing backedge uses.
2085 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2087 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2089 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2090 to dl_section_ref. On AIX, append an expression to subtract
2091 the size of the section length to dl_section_ref.
2093 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2095 * configure.ac: If any of the config.* scripts fail, exit 1.
2096 * configure: Regenerate.
2098 2017-07-25 Richard Biener <rguenther@suse.de>
2101 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2102 of immediate uses, be more verbose on errors.
2104 2017-07-25 Richard Biener <rguenther@suse.de>
2106 PR tree-optimization/81510
2107 * tree-vect-loop.c (vect_is_simple_reduction): When the
2108 reduction stmt is not inside the loop bail out.
2110 2017-07-25 Richard Biener <rguenther@suse.de>
2112 PR tree-optimization/81303
2113 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2114 profitability check against LOOP_VINFO_NITERSM1.
2116 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2118 * domwalk.c (cmp_bb_postorder): Simplify.
2119 (sort_bbs_postorder): New function. Use it...
2120 (dom_walker::walk): ...here to optimize common cases.
2122 2017-07-25 Martin Liska <mliska@suse.cz>
2125 * ipa-visibility.c (function_and_variable_visibility): Make the
2126 redirection just on target that supports aliasing.
2127 Fix GNU coding style.
2129 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2132 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2134 * config/arm/rtems.h: Likewise.
2135 * config/bfin/rtems.h: Likewise.
2136 * config/i386/rtemself.h: Likewise.
2137 * config/lm32/rtems.h: Likewise.
2138 * config/m32c/rtems.h: Likewise.
2139 * config/m68k/rtemself.h: Likewise.
2140 * config/microblaze/rtems.h: Likewise.
2141 * config/mips/rtems.h: Likewise.
2142 * config/moxie/rtems.h: Likewise.
2143 * config/nios2/rtems.h: Likewise.
2144 * config/powerpcspe/rtems.h: Likewise.
2145 * config/rs6000/rtems.h: Likewise.
2146 * config/rtems.h: Likewise.
2147 * config/sh/rtems.h: Likewise.
2148 * config/sh/rtemself.h: Likewise.
2149 * config/sparc/rtemself.h: Likewise.
2151 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2154 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
2155 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
2156 * tree-ssa-structalias.c (alias_get_name): Same.
2158 2017-07-25 Bin Cheng <bin.cheng@arm.com>
2161 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
2162 instructions if no du chain is found.
2164 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2166 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2168 2017-07-25 Richard Biener <rguenther@suse.de>
2171 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
2174 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2176 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
2178 (ISA_2_7_MASKS_SERVER): Likewise.
2179 (ISA_3_0_MASKS_IEEE): Likewise.
2180 (OTHER_P8_VECTOR_MASKS): Likewise.
2181 (OTHER_VSX_VECTOR_MASKS): Likewise.
2182 (POWERPC_MASKS): Likewise.
2183 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
2184 duplicate list of options.
2185 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
2186 explicit -mupper-regs options.
2187 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
2188 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2189 alias for -mupper-regs-df.
2190 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2191 (rs6000_init_hard_regno_mode_ok): Likewise.
2192 (rs6000_option_override_internal): Likewise.
2193 (rs6000_opt_masks): Likewise.
2194 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2195 options in terms of whether -mvsx or -mpower8-vector was used.
2196 (TARGET_UPPER_REGS_DI): Likewise.
2197 (TARGET_UPPER_REGS_SF): Likewise.
2198 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2199 -mupper-regs-* options.
2201 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2203 * passes.c (emergency_dump_function): Print some empty lines and a
2204 header before the RTL dump.
2206 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2208 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2210 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2213 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2214 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2216 2017-07-24 Carl Love <cel@us.ibm.com>
2218 * config/rs6000/rs6000-c.c: Add support for built-in functions
2219 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2220 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2221 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2222 vec_extract_fp_from_shortl): Add defines for the two builtins.
2223 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2224 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2226 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
2227 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
2228 * doc/extend.texi: Update the built-in documentation file for the
2229 new built-in function.
2231 2017-07-24 Jakub Jelinek <jakub@redhat.com>
2234 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
2236 * doc/generic.texi: Likewise.
2237 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2238 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2240 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
2242 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
2243 (aarch64_mls_elt_merge<mode>): Likewise.
2245 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
2247 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2248 having __cxa_atexit.
2250 2017-07-23 Michael Collison <michael.collison@arm.com>
2252 * config/arm/arm.c (arm_option_override): Deprecate
2253 use of -mstructure-size-boundary.
2254 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
2255 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
2257 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2260 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2261 Reduce cost estimate for direct moves.
2263 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
2266 * config/i386/i386.c (ix86_option_override_internal): Disable
2267 BMI, BMI2 and TBM instructions for -m16.
2269 2017-07-21 Carl Love <cel@us.ibm.com>
2271 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2272 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2273 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2274 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2275 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2276 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2277 VMULOSW): New enum "unspec" values.
2278 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2279 altivec_vmulosw): New patterns.
2280 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2281 VMULOSW): Add definitions.
2283 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
2285 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
2286 (qdf24xx): Likewise.
2287 * config/aarch64/aarch64-options-extensions.def (rdma); New.
2288 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
2289 (AARCH64_FL_V8_1): Renumber.
2290 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
2291 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
2292 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
2293 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
2294 rdma to feature modifiers list.
2296 2017-07-21 Yury Gribov <tetra2005@gmail.com>
2299 * ipa-visibility (function_and_variable_visibility): Convert
2300 recursive PLT call to direct call if appropriate.
2302 2017-07-21 Andrew Pinski <apinski@cavium.com>
2304 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
2305 operand 1 to see if the types precision matches.
2306 * fold-const.c (operand_equal_p): Likewise.
2308 2017-07-21 Richard Biener <rguenther@suse.de>
2310 PR tree-optimization/81303
2311 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
2312 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
2313 (vect_peeling_hash_get_lowest_cost): Adjust.
2314 (vect_enhance_data_refs_alignment): Likewise. Use
2315 vect_get_peeling_costs_all_drs to compute the penalty for no
2316 peeling to match up costs.
2318 2017-07-21 Richard Biener <rguenther@suse.de>
2320 PR tree-optimization/81500
2321 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
2322 we didn't identify a reduction path.
2324 2017-07-21 Tom de Vries <tom@codesourcery.com>
2325 Cesar Philippidis <cesar@codesourcery.com>
2327 PR gcov-profile/81442
2328 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
2331 2017-07-21 Tom de Vries <tom@codesourcery.com>
2334 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
2336 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
2337 nvptx_override_options_after_change.
2339 2017-07-21 Ulrich Drepper <drepper@redhat.com>
2341 * dwarf2out.c (output_file_names): Avoid double testing for
2344 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
2346 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2348 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2350 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
2352 (try_crossjump_to_edge): Do not punt on partitioned functions.
2354 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2356 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2357 Put all BBs reachable only via paths crossing cold region to cold
2359 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2361 2016-07-21 Richard Biener <rguenther@suse.de>
2363 PR tree-optimization/81303
2364 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
2365 into account prologue and epilogue iterations when raising
2366 min_profitable_iters to sth at least covering one vector iteration.
2368 2017-07-21 Tamar Christina <tamar.christina@arm.com>
2370 * config/arm/arm.c (arm_test_cpu_arch_dat):
2373 2017-07-20 Nathan Sidwell <nathan@acm.org>
2375 Remove TYPE_METHODS.
2376 * tree.h (TYPE_METHODS): Delete.
2377 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
2378 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
2379 (dbxout_type_methods): Scan TYPE_FIELDS.
2380 (dbxout_type): Don't check TYPE_METHODS here.
2381 * function.c (use_register_for_decl): Always ignore register for
2382 class types when not optimizing.
2383 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
2384 * tree.c (free_lang_data_in_type): Stitch out member functions and
2385 templates from TYPE_FIELDS.
2386 (build_distinct_type_copy, verify_type_variant,
2387 verify_type): Member fns are on TYPE_FIELDS.
2388 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
2389 * tree-pretty-print.c (dump_generic_node): Likewise.
2391 2017-07-20 Jakub Jelinek <jakub@redhat.com>
2394 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
2395 V2TImode and V4TImode.
2396 (ix86_expand_vector_extract): Likewise.
2397 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
2398 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
2399 (ssescalarmode): Handle V4TImode and V2TImode.
2400 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
2401 (*vec_extractv2ti, *vec_extractv4ti): New insns.
2402 (VEXTRACTI128_MODE): New mode iterator.
2403 (splitter for *vec_extractv?ti first element): New.
2404 (VEC_INIT_MODE): New mode iterator.
2405 (vec_init<mode>): Consolidate 3 expanders into one using
2406 VEC_INIT_MODE mode iterator.
2408 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2410 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
2411 non_spilled_static_chain_regno_p.
2413 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2415 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2417 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
2419 * bb-reorder.c (connect_traces): Allow copying of blocks within
2422 2017-07-20 Richard Biener <rguenther@suse.de>
2424 * gimple.h (gimple_phi_result): Add gphi * overload.
2425 (gimple_phi_result_ptr): Likewise.
2426 (gimple_phi_arg): Likewise. Adjust index assert to only
2427 allow actual argument accesses rather than all slots available
2429 (gimple_phi_arg_def): Add gphi * overload.
2430 * tree-phinodes.c (make_phi_node): Initialize only actual
2432 (resize_phi_node): Clear memory not covered by old node,
2433 do not initialize excess argument slots.
2434 (reserve_phi_args_for_new_edge): Initialize new argument slot
2437 2017-07-20 Bin Cheng <bin.cheng@arm.com>
2439 PR tree-optimization/81388
2441 2016-07-21 Bin Cheng <bin.cheng@arm.com>
2443 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
2444 by removing computation of may_be_zero.
2446 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2447 Tom de Vries <tom@codesourcery.com>
2450 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
2451 when gimple level profile disagrees with what RTL expander did.
2453 2017-07-20 Richard Biener <rguenther@suse.de>
2455 PR tree-optimization/61171
2456 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
2457 (vect_analyze_stmt): Add slp instance parameter.
2458 (vectorizable_reduction): Likewise.
2459 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
2460 (vect_is_simple_reduction): Deal with chains not detected
2461 as SLP reduction chain, specifically not properly associated
2462 chains containing a mix of plus/minus.
2463 (get_reduction_op): Remove.
2464 (get_initial_defs_for_reduction): Simplify, pass in whether
2465 this is a reduction chain, pass in the SLP node for the PHIs.
2466 (vect_create_epilog_for_reduction): Get the SLP instance as
2468 (vectorizable_reduction): Get the SLP instance as arg.
2469 During analysis remember the SLP node with the PHIs in the
2470 instance. Simplify getting at the vectorized reduction PHIs.
2471 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
2472 through SLP instance.
2473 (vect_slp_analyze_operations): Likewise.
2474 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
2475 (vect_transform_stmt): Likewise.
2477 2017-07-20 Tom de Vries <tom@codesourcery.com>
2479 PR tree-optimization/81489
2480 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
2481 read of phi arg location to before loop that modifies phi.
2483 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2485 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
2488 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2491 * except.c (execute): Fix ordering issue.
2493 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2495 PR rtl-optimization/81423
2496 * combine.c (make_compound_operation_int): Don't try to optimize
2497 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
2499 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2501 PR rtl-optimization/81423
2502 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
2503 with a constant that is -1 in the truncated to mode.
2505 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2507 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
2508 (determine_unlikely_bbs): ... here.
2509 * predict.h (propagate_unlikely_bbs_forward): Declare.
2510 * cfgexpand.c (pass_expand::execute): Use it.
2511 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
2513 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
2514 propagate_unlikely_bbs_forward.
2516 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2519 * except.c (maybe_add_nop_after_section_switch): New function.
2522 2017-07-19 Tom de Vries <tom@codesourcery.com>
2524 * gimple.h (gimple_phi_set_arg): Make assert more strict.
2526 2017-07-19 Tom de Vries <tom@codesourcery.com>
2528 * gimple.h (gimple_phi_arg): Make assert more strict.
2530 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
2532 * config.gcc (powerpc*-*-*): Add mmintrin.h.
2533 * config/rs6000/mmintrin.h: New file.
2534 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
2536 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2538 PR tree-optimization/81346
2539 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
2541 2017-07-19 Tom de Vries <tom@codesourcery.com>
2543 * config/nvptx/nvptx.md (VECIM): Add V2DI.
2545 2017-07-19 Tom de Vries <tom@codesourcery.com>
2547 * config/nvptx/nvptx-modes.def: Add V2DImode.
2548 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
2549 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
2550 (nvptx_output_mov_insn): Handle lack of mov.b128.
2551 (nvptx_print_operand): Handle 'H' and 'L' codes.
2552 (nvptx_vector_mode_supported): Allow V2DImode.
2553 (nvptx_preferred_simd_mode): New function.
2554 (nvptx_data_alignment): New function.
2555 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
2556 nvptx_preferred_simd_mode.
2557 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
2559 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
2561 2017-07-19 Tom de Vries <tom@codesourcery.com>
2563 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
2564 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
2565 (nvptx_vector_mode_supported): New function. Allow V2SImode.
2566 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
2567 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
2568 (mov<VECIM>_insn): New define_insn.
2569 (define_expand "mov<VECIM>): New define_expand.
2571 2017-07-19 Tom de Vries <tom@codesourcery.com>
2573 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
2575 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2577 PR tree-optimization/81346
2578 * fold-const.h (fold_div_compare, range_check_type): Declare.
2579 * fold-const.c (range_check_type): New function.
2580 (build_range_check): Use range_check_type.
2581 (fold_div_compare): No longer static, rewritten into
2582 a match.pd helper function.
2583 (fold_comparison): Don't call fold_div_compare here.
2584 * match.pd (X / C1 op C2): New optimization using fold_div_compare
2587 2017-07-19 Nathan Sidwell <nathan@acm.org>
2589 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
2590 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
2591 * tree.c (find_decls_types_r, verify_type): Use
2592 TYPE_{MIN,MAX}_VALUE_RAW.
2593 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
2594 (hash_tree): Likewise.
2595 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
2597 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
2600 2017-07-18 Tom de Vries <tom@codesourcery.com>
2603 * omp-expand.c (expand_omp_for_static_chunk): Handle
2604 equal-argument loop exit phi.
2606 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
2609 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
2610 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
2611 operand 2 predicate.
2612 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
2613 operand 2 predicate.
2614 (ror,rol -> rorx splitters): Use const_int_operand as
2615 operand 2 predicate.
2617 2017-06-18 Richard Biener <rguenther@suse.de>
2619 PR tree-optimization/81410
2620 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
2621 the gap in the ! slp_perm SLP case after each group.
2623 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2626 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
2629 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2632 * predict.c (set_even_probabilities): Cleanup; do not affect
2633 probabilities that are already known.
2634 (combine_predictions_for_bb): Call even when count is set.
2636 2017-07-18 Nathan Sidwell <nathan@acm.org>
2638 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2641 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2644 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
2645 optimization for loop niter analysis.
2647 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
2650 * config/avr/avr.c (avr_optimize_casesi): Don't use
2651 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2653 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
2655 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
2656 body_cost_vec from _vect_peel_extended_info.
2657 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
2658 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
2661 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2663 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
2665 2017-07-18 Richard Biener <rguenther@suse.de>
2667 PR tree-optimization/80620
2668 PR tree-optimization/81403
2669 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
2670 info when re-using a VN table entry.
2672 2017-07-18 Richard Biener <rguenther@suse.de>
2674 PR tree-optimization/81418
2675 * tree-vect-loop.c (vectorizable_reduction): Properly compute
2676 vectype_in. Verify that with lane-reducing reduction operations
2677 we have a single def-use cycle.
2679 2017-07-17 Carl Love <cel@us.ibm.com>
2681 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
2683 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2684 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2685 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2686 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2687 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2688 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2689 VMULOSW): New enum "unspec" values.
2690 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2691 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2692 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2693 altivec_vmulosw): New patterns.
2694 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2695 VMULOSW): Add definitions.
2696 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
2698 * config/alpha/alpha.c: Include predict.h.
2700 2017-07-17 Yury Gribov <tetra2005@gmail.com>
2702 * tree-vrp.c (compare_assert_loc): Fix comparison function
2703 to return predictable results.
2705 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2707 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
2710 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
2711 * doc/invoke.texi (mexpand-adddi): Update text.
2713 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2715 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
2716 that also clobbers the CC register. The old expand code is moved
2718 (*arc_clzsi2): ... here.
2719 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
2720 the CC register. The old expand code is moved to ...
2721 (arc_ctzsi2): ... here.
2723 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2725 * config/arc/arc.opt (mindexed-loads): Use initial value
2726 TARGET_INDEXED_LOADS_DEFAULT.
2727 (mauto-modify-reg): Use initial value
2728 TARGET_AUTO_MODIFY_REG_DEFAULT.
2729 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2730 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2731 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2732 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2734 2017-07-17 Martin Liska <mliska@suse.cz>
2737 * opts.c (finish_options): Do not allow -fgnu-tm
2738 w/ -fsanitize={kernel-,}address. Say sorry.
2740 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2743 * tree-loop-distribution.c (classify_partition): Only assert on
2744 numer of iterations.
2745 (merge_dep_scc_partitions): Delete prameter. Update function call.
2746 (distribute_loop): Remove code handling loop with unknown niters.
2747 (pass_loop_distribution::execute): Skip loop with unknown niters.
2749 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2752 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
2753 function sort_partitions_by_post_order.
2755 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2757 PR tree-optimization/81374
2758 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
2759 the max index of basic blocks, rather than number of basic blocks.
2761 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2763 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
2765 (arc_legitimate_pic_operand_p): Likewise.
2766 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
2768 (arc_needs_pcl_p): Likewise.
2769 (arc_legitimate_pc_offset_p): Likewise.
2770 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
2771 function is also used in constrains.md.
2772 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
2773 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
2774 PLUS. Only return true/false in known cases, otherwise assert.
2775 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
2776 is already called in arc_legitimate_constant_p.
2777 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
2779 (LEGITIMATE_PIC_OPERAND_P): Use
2780 arc_raw_symbolic_reference_mentioned_p function.
2781 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
2786 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2787 Andrew Burgess <andrew.burgess@embecosm.com>
2789 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
2790 (arc_return_address_register): New function.
2791 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
2792 (arc_handle_fndecl_attribute): Add naked attribute.
2793 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2794 (TARGET_WARN_FUNC_RETURN): Likewise.
2795 (arc_allocate_stack_slots_for_args): New function.
2796 (arc_warn_func_return): Likewise.
2797 (machine_function): Change type fn_type.
2798 (arc_compute_function_type): Consider new naked function type,
2799 change function return type.
2800 (arc_must_save_register): Adapt to handle new
2801 arc_compute_function_type's return type.
2802 (arc_expand_prologue): Likewise.
2803 (arc_expand_epilogue): Likewise.
2804 (arc_return_address_regs): Delete.
2805 (arc_return_address_register): New function.
2806 (arc_epilogue_uses): Use above function.
2807 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
2808 (arc_function_type): Change encoding, add naked type.
2809 (ARC_INTERRUPT_P): Change to handle the new encoding.
2810 (ARC_FAST_INTERRUPT_P): Likewise.
2811 (ARC_NORMAL_P): Define.
2812 (ARC_NAKED_P): Likewise.
2813 (arc_compute_function_type): Delete prototype.
2814 * config/arc/arc.md (in_ret_delay_slot): Use
2815 arc_return_address_register function.
2816 (simple_return): Likewise.
2817 (p_return_i): Likewise.
2819 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2821 PR tree-optimization/81428
2822 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
2823 can't be built for those types.
2825 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2827 Remove stuff dead since r239246.
2829 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
2830 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
2831 (avr_inform_devices): Remove dead stuff.
2833 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2835 * config/arm/arm_neon.h: Fix softp typo.
2837 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2839 PR tree-optimization/81365
2840 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2841 aggregate moves onto bb predecessor edges, make sure there are no
2842 loads that could alias the lhs in between the start of bb and the
2845 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2848 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2849 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2850 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2852 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2854 PR tree-optimization/81396
2855 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2856 (init_symbolic_number): Initialize it to 1.
2857 (perform_symbolic_merge): Add n_ops from both operands into the new
2859 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2860 without base_addr as useless if they need more than one operation.
2861 (bswap_replace): Handle !bswap case for NULL base_addr.
2863 2017-07-17 Tom de Vries <tom@codesourcery.com>
2866 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2869 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2871 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2872 conditional builtin define __FIX_LEON3FT_B2BST.
2874 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2876 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2877 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2880 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2882 PR rtl-optimization/81424
2883 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2884 to remove potential trapping from operands if -fnon-call-exceptions.
2886 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2888 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
2889 profile_proability for scalling.
2890 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2892 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2894 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2896 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2898 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
2899 fixpoint arithmetics.
2901 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2903 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
2904 fixpoint arithmetics.
2906 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2908 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
2909 fixpoint arithmetics.
2911 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2913 * profile-count.h (profile_probability::from_reg_br_prob_note,
2914 profile_probability::to_reg_br_prob_note): New functions.
2915 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
2916 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
2917 * predict.c (probability_reliable_p): Update.
2918 (edge_probability_reliable_p): Update.
2919 (br_prob_note_reliable_p): Update.
2920 (invert_br_probabilities): Update.
2921 (add_reg_br_prob_note): New function.
2922 (combine_predictions_for_insn): Update.
2923 * asan.c (asan_clear_shadow): Update.
2924 * cfgbuild.c (compute_outgoing_frequencies): Update.
2925 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2926 (update_br_prob_note): Update.
2927 (rtl_verify_edges): Update.
2928 (purge_dead_edges): Update.
2929 (fixup_reorder_chain): Update.
2930 * emit-rtl.c (try_split): Update.
2931 * ifcvt.c (cond_exec_process_insns): Update.
2932 (cond_exec_process_if_block): Update.
2933 (dead_or_predicable): Update.
2934 * internal-fn.c (expand_addsub_overflow): Update.
2935 (expand_neg_overflow): Update.
2936 (expand_mul_overflow): Update.
2937 * loop-doloop.c (doloop_modify): Update.
2938 * loop-unroll.c (compare_and_jump_seq): Update.
2939 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2940 * predict.h: Update.
2941 * reorg.c (mostly_true_jump): Update.
2943 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2944 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2945 * config/arc/arc.c: (emit_unlikely_jump): Update.
2946 * config/arm/arm.c: (emit_unlikely_jump): Update.
2947 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2948 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2949 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2950 (ix86_print_operand): Update.
2951 (ix86_split_fp_branch): Update.
2952 (predict_jump): Update.
2953 * config/ia64/ia64.c (ia64_print_operand): Update.
2954 * config/mmix/mmix.c (mmix_print_operand): Update.
2955 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2956 (rs6000_expand_split_stack_prologue): Update.
2957 * config/rs6000/rs6000.c: Update.
2958 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2959 (s390_expand_vec_movstr): Update.
2960 (s390_expand_cs_tdsi): Update.
2961 (s390_expand_split_stack_prologue): Update.
2962 * config/sh/sh.c (sh_print_operand): Update.
2963 (expand_cbranchsi4): Update.
2964 (expand_cbranchdi4): Update.
2965 * config/sparc/sparc.c (output_v9branch): Update.
2966 * config/spu/spu.c (get_branch_target): Update.
2967 (ea_load_store_inline): Update.
2968 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2969 * config/tilepro/tilepro.c: Update.
2971 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2973 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2974 (gimplify_save_expr): Likewise.
2976 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2978 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2980 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2982 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2984 * timevar.def (TV_IPA_FNSUMMARY): Define.
2986 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2988 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2989 to back store errata sensitive sequence from being generated.
2990 (sqrtdf2_fix): Likewise.
2992 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2994 * tree-ssa-threadupdate.c (compute_path_counts,
2995 update_joiner_offpath_counts): Use profile_probability.
2997 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3000 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3002 * config/arm/arm-c.c (arm_cpu_builtins): Define
3003 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3005 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3007 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3008 array entries to represent __ieee128 versions of the
3009 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3010 scalar_extract_sig, and scalar_insert_exp built-in functions.
3011 (altivec_resolve_overloaded_builtin): Add special case handling
3012 for the __builtin_scalar_insert_exp function, as represented by
3013 the P9V_BUILTIN_VEC_VSIEDP constant.
3014 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3015 exponent support for __ieee128 argument.
3016 (VSESQP): Add scalar extract signature support for __ieee128
3018 (VSTDCNQP): Add scalar test negative support for __ieee128
3020 (VSIEQP): Add scalar insert exponent support for __int128 argument
3021 with __ieee128 result.
3022 (VSIEQPF): Add scalar insert exponent support for __ieee128
3023 argument with __ieee128 result.
3024 (VSTDCQP): Add scalar test data class support for __ieee128
3026 (VSTDCNQP): Add overload support for scalar test negative with
3028 (VSTDCQP): Add overload support for scalar test data class
3030 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3032 (UNSPEC_VSX_SIEXPQP): New constant.
3033 (xsxexpqp): New insn for VSX scalar extract exponent quad
3035 (xsxsigqp): New insn for VSX scalar extract significand quad
3037 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3038 precision with floating point argument.
3039 (xststdcqp): New expand for VSX scalar test data class quad
3041 (xststdcnegqp): New expand for VSX scalar test negative quad
3043 (xststdcqp): New insn to match expansions for VSX scalar test data
3044 class quad precision and VSX scalar test negative quad precision.
3045 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3046 special case operand checking to enforce that second operand of
3047 VSX scalar test data class with quad precision argument is a 7-bit
3049 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3050 prototypes and descriptions of __ieee128 versions of
3051 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3052 scalar_test_data_class, and scalar_test_neg built-in functions.
3054 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3056 PR tree-optimization/81162
3057 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3058 replace a negate with an add.
3060 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3062 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3064 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3066 * config/arm/arm-c.c (arm_cpu_builtins): Define
3067 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3069 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3071 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3072 (armv8-r): Set ARM Cortex-R52 as default CPU.
3073 * config/arm/arm-tables.opt: Regenerate.
3074 * config/arm/arm-tune.md: Regenerate.
3075 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3077 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3078 extension for -mcpu=cortex-r52.
3080 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3082 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3083 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3084 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3085 (fp-armv8): Define it as FP_ARMv8 only.
3086 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3087 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3089 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3090 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3091 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3092 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3093 than TARGET_FPU_ARMV8.
3094 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3095 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3096 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3098 * config/arm/neon.md (neon_vrint): Likewise.
3099 (neon_vcvt): Likewise.
3100 (neon_<fmaxmin_op><mode>): Likewise.
3101 (<fmaxmin><mode>3): Likewise.
3102 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3103 * config/arm/predicates.md (arm_cond_move_operator): Check against
3104 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3106 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3108 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3111 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3113 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3114 loop in comment with memset.
3116 2017-07-14 Martin Liska <mliska@suse.cz>
3118 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3119 * dwarf2out.c (is_java): Remove the function.
3120 (output_pubname): Remove usage of the function.
3121 (lower_bound_default): Remove usage of DW_LANG_Java.
3122 (gen_compile_unit_die): Likewise.
3123 * gcc.c: Remove compiler defaults for .java and .zip files.
3124 * gimple-expr.c (remove_suffix): Change as there's no longer
3125 extension than 4-letter one.
3126 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3127 (gimplify_save_expr): Likewise.
3128 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3129 as it's possible even for other languages than Java.
3130 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3131 * lto-opts.c (lto_write_options): Remove reference to Java.
3132 * opts.c (strip_off_ending): Update file extension handling.
3133 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3134 * tree-eh.c (lower_resx): Likewise.
3135 * tree.c (free_lang_data_in_type): Remove dead code.
3136 (find_decls_types_r): Likewise.
3137 (build_common_builtin_nodes): Remove Java from a comment.
3138 (verify_type): Remove dead code.
3139 * varasm.c (assemble_external): Remove Java from a comment.
3141 2017-07-14 Martin Liska <mliska@suse.cz>
3143 * opts.c (finish_options): Add quotes.
3144 (common_handle_option): Likewise.
3146 2017-07-14 Martin Liska <mliska@suse.cz>
3148 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3149 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3151 * dwarf2out.c (lower_bound_default): Do not handle
3153 (gen_compile_unit_die): Likewise.
3154 * gcc.c: Remove default extension binding for GNU Pascal.
3155 * stmt.c: Remove Pascal language from a comment.
3156 * xcoffout.c: Likewise.
3158 2017-07-13 David Malcolm <dmalcolm@redhat.com>
3161 * diagnostic-show-locus.c (fixit_cmp): New function.
3162 (layout::layout): Sort m_fixit_hints.
3163 (column_range::column_range): Assert that the values are valid.
3164 (struct char_span): New struct.
3165 (correction::overwrite): New method.
3166 (struct source_line): New struct.
3167 (line_corrections::add_hint): Add assertions. Reimplement memcpy
3168 calls in terms of classes source_line and char_span, and
3169 correction::overwrite.
3170 (selftest::test_overlapped_fixit_printing_2): New function.
3171 (selftest::diagnostic_show_locus_c_tests): Call it.
3173 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
3175 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
3176 early if there is no lhs.
3178 2017-07-13 Martin Liska <mliska@suse.cz>
3180 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
3181 (gen_reference_type_die): Likewise.
3182 * stor-layout.c: Remove Pascal-related comment.
3184 2017-07-13 Martin Liska <mliska@suse.cz>
3186 * opts.c (finish_options): Add quotes to error messages.
3187 (parse_sanitizer_options): Likewise.
3189 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3191 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3193 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3195 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3197 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3199 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3201 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3203 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3206 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3207 provides the hardware capability bits, define the macro
3208 __BUILTIN_CPU_SUPPORTS__.
3209 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3210 if GLIBC does not provide the hardware capability bits. Add a
3211 gcc_unreachable call if the built-in cpu function is neither
3212 __builtin_cpu_is nor __builtin_cpu_supports.
3213 (rs6000_get_function_versions_dispatcher): Change the warning
3214 that an old GLIBC is used which does not export the capability
3215 bits to be an error.
3216 * doc/extend.texi (target_clones attribute): Document the
3217 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3218 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3219 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3220 the macros defined by GCC if the newer GLIBC is available.
3222 2017-07-12 Jeff Law <law@redhat.com>
3224 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3225 remaining includes slightly.
3226 * config/riscv/riscv-builtins.c: Include profile-count.h.
3228 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3231 * config/avr/avr.c (avr_set_current_function): In diagnostic
3232 messages: Quote keywords and (parts of) identifiers.
3233 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
3236 2017-07-12 Carl Love <cel@us.ibm.com>
3238 * config/rs6000/rs6000-c.c: Add support for built-in functions
3239 vector bool char vec_revb (vector bool char);
3240 vector bool short vec_revb (vector short char);
3241 vector bool int vec_revb (vector bool int);
3242 vector bool long long vec_revb (vector bool long long);
3243 * doc/extend.texi: Update the built-in documentation file for the
3244 new built-in functions.
3246 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3248 * config/s390/s390.md: Remove movcc splitter.
3250 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3252 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
3253 load/store on condition.
3255 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3258 * config/avr/avr.c (avr_encode_section_info)
3259 [progmem && !TREE_READONLY]: Error if progmem object needs
3262 2017-07-11 Michael Collison <michael.collison@arm.com>
3264 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
3267 2017-07-11 Carl Love <cel@us.ibm.com>
3269 * config/rs6000/rs6000-c.c: Add support for builtins
3270 vector unsigned int vec_parity_lsbb (vector signed int);
3271 vector unsigned int vec_parity_lsbb (vector unsigned int);
3272 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
3273 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
3274 vector unsigned long long vec_parity_lsbb (vector signed long long);
3275 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
3276 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
3277 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
3278 * doc/extend.texi: Update the built-in documentation file for the
3279 new built-in functions.
3281 2017-07-11 David Malcolm <dmalcolm@redhat.com>
3283 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
3284 (layout::m_primary_loc): New field.
3285 (layout::layout): Initialize new field. Move location filtering
3286 logic from here to...
3287 (layout::maybe_add_location_range): ...this new method. Add
3288 support for filtering to just the lines already specified by other
3290 (layout::will_show_line_p): New method.
3291 (gcc_rich_location::add_location_if_nearby): New method.
3292 (selftest::test_add_location_if_nearby): New test function.
3293 (selftest::diagnostic_show_locus_c_tests): Call it.
3294 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
3297 2017-07-11 Tom de Vries <tom@codesourcery.com>
3299 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
3300 (bb_first_real_insn): New function.
3301 (nvptx_single): Add extra initialization of broadcasted condition
3304 2017-07-11 Nathan Sidwell <nathan@acm.org>
3306 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
3308 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
3310 * doc/extend.texi (AVR Function Attributes): Remove weblink to
3311 Binutils doc as TEXI will mess them up.
3312 * doc/invoke.texi (AVR Options): Same here.
3314 2017-07-11 Daniel Cederman <cederman@gaisler.com>
3316 * config/sparc/sparc.opt (mfix-ut700): New option.
3317 (mfix-gr712rc): Likewise.
3318 (sparc_fix_b2bst): New variable.
3319 * doc/invoke.texi (SPARC options): Document them.
3320 (ARM options): Fix warnings.
3321 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
3322 instructions to prevent sequences that can trigger the store-store
3323 errata for certain LEON3FT processors.
3324 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
3325 (sparc_option_override): Set sparc_fix_b2bst appropriately.
3326 * config/sparc/sparc.md (fix_b2bst): New attribute.
3327 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
3329 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
3332 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
3334 (*rsqrtsf2_sse): Ditto.
3336 (div<mode>3): Macroize insn from divdf3 and divsf3
3337 using MODEF mode iterator.
3339 2017-07-10 Martin Sebor <msebor@redhat.com>
3341 PR tree-optimization/80397
3342 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
3343 instead of testing for equality to INTEGER_TYPE.
3345 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3347 * config.gcc: Remove uclibc from arc target spec.
3349 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
3351 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
3353 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3356 * lto-wrapper.c (remove_option): New function.
3357 (merge_and_complain): Merge PIC/PIE options more realistically.
3359 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3361 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
3365 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
3366 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
3367 * config.in: Regenerate.
3368 * configure: Regenerate.
3369 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
3370 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
3371 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
3372 (TARGET_GASISR_PROLOGUES): ...target mask.
3373 * common/config/avr/avr-common.c
3374 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
3375 Set -mgas-isr-prologues.
3376 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
3377 INSERT_PASS_BEFORE for it.
3378 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
3379 * config/avr/avr.c (avr_option_override)
3380 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
3381 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
3382 (avr_attribute_table) <no_gccisr>: Add new function attribute.
3383 (avr_set_current_function) <is_no_gccisr>: Init machine field.
3384 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
3386 (make_avr_pass_pre_proep): New function.
3387 (emit_push_sfr) <treg>: Add argument to function and use it
3389 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
3390 and set machine->gasisr.yes.
3391 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
3392 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
3393 __gcc_isr.n_pushed to .L__stack_usage.
3394 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
3395 (avr_asm_final_postscan_insn): ...this new static function.
3396 * config/avr/avr.h (machine_function)
3397 <is_no_gccisr, use_L__stack_usage>: New fields.
3398 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
3399 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
3400 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
3401 (gasisr, *gasisr): New expander and insn.
3402 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3403 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
3404 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
3406 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
3408 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
3411 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3413 Move jump-tables out of .text again.
3416 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
3417 (ASM_OUTPUT_ADDR_VEC): New function.
3418 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
3419 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
3420 INSN_ADDRESSes as asm comment.
3421 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
3422 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
3423 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
3424 * config/avr/avr.md (*tablejump): Adjust comment.
3425 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
3426 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
3428 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
3429 (avr_output_addr_vec): New proto.
3430 (avr_log_t) <insn_addresses>: New field.
3432 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
3435 * config/i386/i386.c (ix86_function_arg_advance): Set
3436 outgoing_args_on_stack to true if there are outgoing arguments
3438 (ix86_function_arg): Likewise.
3439 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
3440 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
3441 * config/i386/i386.h (machine_function): Add
3442 outgoing_args_on_stack.
3444 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3446 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3448 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
3450 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
3452 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
3453 (REAL_H): Remove $(MACHMODE_H).
3454 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
3456 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
3457 $(MACHMODE_H) and double-int.h.
3458 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
3460 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
3463 2017-07-07 Andrew Pinski <apinski@cavium.com>
3465 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
3466 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
3468 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3470 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
3471 Add warning if GCC was not configured to link against a GLIBC that
3472 exports the hardware capability bits.
3473 (make_resolver_func): Make resolver function private and not a
3474 COMDAT function. Create the name with clone_function_name instead
3475 of make_unique_name.
3478 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
3479 correct operand in doing the split.
3481 2017-07-07 Carl Love <cel@us.ibm.com>
3483 * config/rs6000/rs6000-c: Add support for built-in function
3484 vector unsigned short vec_pack_to_short_fp32 (vector float,
3486 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
3487 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
3488 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
3489 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
3490 (convert_4f32_8i16): Add define_expand.
3491 * doc/extend.texi: Update the built-in documentation file for the
3492 new built-in function.
3494 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3496 * config/sparc/m8.md: New file.
3497 * config/sparc/sparc.md: Include m8.md.
3499 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3501 * config/sparc/sparc.opt: New option -mvis4b.
3502 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
3503 (sparc_option_override): Handle VIS4B.
3504 (enum sparc_builtins): Define
3505 SPARC_BUILTIN_DICTUNPACK{8,16,32},
3506 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
3507 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
3508 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
3509 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
3510 (check_constant_argument): New function.
3511 (sparc_vis_init_builtins): Define builtins
3512 __builtin_vis_dictunpack{8,16,32},
3513 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
3514 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
3515 __builtin_vis_fpcmpde{8,16,32}shl and
3516 __builtin_vis_fpcmpur{8,16,32}shl.
3517 (sparc_expand_builtin): Check that the constant operands to
3518 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
3519 constant and in range.
3520 * config/sparc/sparc-c.c (sparc_target_macros): Handle
3522 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
3523 (SPARC_IMM5_P): Likewise.
3524 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
3525 (enabled): Handle vis4b.
3526 (UNSPEC_DICTUNPACK): New unspec.
3527 (UNSPEC_FPCMPSHL): Likewise.
3528 (UNSPEC_FPUCMPSHL): Likewise.
3529 (UNSPEC_FPCMPDESHL): Likewise.
3530 (UNSPEC_FPCMPURSHL): Likewise.
3531 (cpu_feature): New CPU feature `vis4b'.
3532 (dictunpack{8,16,32}): New insns.
3533 (FPCSMODE): New mode iterator.
3534 (fpcscond): New code iterator.
3535 (fpcsucond): Likewise.
3536 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
3537 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
3538 (fpcmpde{8,16,32}{si,di}shl): Likewise.
3539 (fpcmpur{8,16,32}{si,di}shl): Likewise.
3540 * config/sparc/constraints.md: Define constraints `q' for unsigned
3541 2-bit integer constants and `t' for unsigned 5-bit integer
3543 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
3545 (imm5_operand_dictunpack16): Likewise.
3546 (imm5_operand_dictunpack32): Likewise.
3547 (imm2_operand): Likewise.
3548 * doc/invoke.texi (SPARC Options): Document -mvis4b.
3549 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
3550 ditunpack* and fpcmp*shl builtins.
3552 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3554 * config.gcc: Handle m8 in --with-{cpu,tune} options.
3555 * config.in: Add HAVE_AS_SPARC6 define.
3556 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
3558 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
3560 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
3561 (CPP_CPU_SPEC): Handle m8.
3562 (ASM_CPU_SPEC): Likewise.
3563 * config/sparc/sparc-opts.h (enum processor_type): Add
3565 * config/sparc/sparc.c (m8_costs): New struct.
3566 (sparc_option_override): Handle TARGET_CPU_m8.
3567 (sparc32_initialize_trampoline): Likewise.
3568 (sparc64_initialize_trampoline): Likewise.
3569 (sparc_issue_rate): Likewise.
3570 (sparc_register_move_cost): Likewise.
3571 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
3572 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
3573 (ASM_CPU64_DEFAULT_SPEC): Likewise.
3574 (CPP_CPU_SPEC): Handle M8.
3575 (ASM_CPU_SPEC): Likewise.
3576 (AS_M8_FLAG): Define.
3577 * config/sparc/sparc.md: Add m8 to the cpu attribute.
3578 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
3579 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
3581 * configure: Regenerate.
3582 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
3585 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3587 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
3589 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
3590 ("*movdi_insn_sp32"): Do not set v3pipe.
3591 ("*movsi_insn"): Likewise.
3592 ("*movdi_insn_sp64"): Likewise.
3593 ("*movsf_insn"): Likewise.
3594 ("*movdf_insn_sp32"): Likewise.
3595 ("*movdf_insn_sp64"): Likewise.
3596 ("*zero_extendsidi2_insn_sp64"): Likewise.
3597 ("*sign_extendsidi2_insn"): Likewise.
3598 ("*mov<VM32:mode>_insn"): Likewise.
3599 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3600 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3601 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3602 ("<vlop:code><VL:mode>3"): Likewise.
3603 ("*not_<vlop:code><VL:mode>3"): Likewise.
3604 ("*nand<VL:mode>_vis"): Likewise.
3605 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
3606 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
3607 ("one_cmpl<VL:mode>2"): Likewise.
3608 ("faligndata<VM64:mode>_vis"): Likewise.
3609 ("alignaddrsi_vis"): Likewise.
3610 ("alignaddrdi_vis"): Likweise.
3611 ("alignaddrlsi_vis"): Likewise.
3612 ("alignaddrldi_vis"): Likewise.
3613 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3614 ("bmaskdi_vis"): Likewise.
3615 ("bmasksi_vis"): Likewise.
3616 ("bshuffle<VM64:mode>_vis"): Likewise.
3617 ("cmask8<P:mode>_vis"): Likewise.
3618 ("cmask16<P:mode>_vis"): Likewise.
3619 ("cmask32<P:mode>_vis"): Likewise.
3620 ("pdistn<P:mode>_vis"): Likewise.
3621 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3623 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3625 * config/sparc/sparc.md ("subtype"): New insn attribute.
3626 ("*wrgsr_sp64"): Set insn subtype.
3627 ("*rdgsr_sp64"): Likewise.
3628 ("alignaddrsi_vis"): Likewise.
3629 ("alignaddrdi_vis"): Likewise.
3630 ("alignaddrlsi_vis"): Likewise.
3631 ("alignaddrldi_vis"): Likewise.
3632 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3633 ("fexpand_vis"): Likewise.
3634 ("fpmerge_vis"): Likewise.
3635 ("faligndata<VM64:mode>_vis"): Likewise.
3636 ("bshuffle<VM64:mode>_vis"): Likewise.
3637 ("cmask8<P:mode>_vis"): Likewise.
3638 ("cmask16<P:mode>_vis"): Likewise.
3639 ("cmask32<P:mode>_vis"): Likewise.
3640 ("fchksm16_vis"): Likewise.
3641 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
3642 ("fmean16_vis"): Likewise.
3643 ("fp<plusminus_insn>64_vis"): Likewise.
3644 ("<plusminus_insn>v8qi3"): Likewise.
3645 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3646 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
3647 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
3648 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
3649 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
3650 ("*movqi_insn"): Likewise.
3651 ("*movhi_insn"): Likewise.
3652 ("*movsi_insn"): Likewise.
3653 ("movsi_pic_gotdata_op"): Likewise.
3654 ("*movdi_insn_sp32"): Likewise.
3655 ("*movdi_insn_sp64"): Likewise.
3656 ("movdi_pic_gotdata_op"): Likewise.
3657 ("*movsf_insn"): Likewise.
3658 ("*movdf_insn_sp32"): Likewise.
3659 ("*movdf_insn_sp64"): Likewise.
3660 ("*zero_extendhisi2_insn"): Likewise.
3661 ("*zero_extendqihi2_insn"): Likewise.
3662 ("*zero_extendqisi2_insn"): Likewise.
3663 ("*zero_extendqidi2_insn"): Likewise.
3664 ("*zero_extendhidi2_insn"): Likewise.
3665 ("*zero_extendsidi2_insn_sp64"): Likewise.
3666 ("ldfsr"): Likewise.
3667 ("prefetch_64"): Likewise.
3668 ("prefetch_32"): Likewise.
3669 ("tie_ld32"): Likewise.
3670 ("tie_ld64"): Likewise.
3671 ("*tldo_ldub_sp32"): Likewise.
3672 ("*tldo_ldub1_sp32"): Likewise.
3673 ("*tldo_ldub2_sp32"): Likewise.
3674 ("*tldo_ldub_sp64"): Likewise.
3675 ("*tldo_ldub1_sp64"): Likewise.
3676 ("*tldo_ldub2_sp64"): Likewise.
3677 ("*tldo_ldub3_sp64"): Likewise.
3678 ("*tldo_lduh_sp32"): Likewise.
3679 ("*tldo_lduh1_sp32"): Likewise.
3680 ("*tldo_lduh_sp64"): Likewise.
3681 ("*tldo_lduh1_sp64"): Likewise.
3682 ("*tldo_lduh2_sp64"): Likewise.
3683 ("*tldo_lduw_sp32"): Likewise.
3684 ("*tldo_lduw_sp64"): Likewise.
3685 ("*tldo_lduw1_sp64"): Likewise.
3686 ("*tldo_ldx_sp64"): Likewise.
3687 ("*mov<VM32:mode>_insn"): Likewise.
3688 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3689 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3691 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3693 * config/sparc/sparc.md ("type"): New insn type viscmp.
3694 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
3696 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
3697 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
3698 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3699 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
3701 ("n7_vis_logical_11cycle"): Likewise.
3702 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
3703 * config/sparc/niagara2.md ("niag3_vis": Likewise.
3704 * config/sparc/niagara.md ("niag_vis"): Likewise.
3705 * config/sparc/ultra3.md ("us3_fga"): Likewise.
3706 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
3708 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3710 * config/sparc/sparc.md: New instruction type `bmask'.
3711 (bmaskdi_vis): Use the `bmask' type.
3712 (bmasksi_vis): Likewise.
3713 * config/sparc/ultra3.md (us3_array): Likewise.
3714 * config/sparc/niagara7.md (n7_array): Likewise.
3715 * config/sparc/niagara4.md (n4_array): Likewise.
3716 * config/sparc/niagara2.md (niag2_vis): Likewise.
3717 (niag3_vis): Likewise.
3718 * config/sparc/niagara.md (niag_vis): Likewise.
3720 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3722 * ipa-comdats.c: Remove optimize check from gate.
3723 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
3724 for functions not optimized.
3725 (ipa_fn_summary_read): Skip optimize check.
3726 (ipa_fn_summary_write): Likewise.
3727 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
3729 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
3731 (can_inline_edge_p): Check flag_pcc_struct_return for match.
3732 (check_callers): Give up on caller which is not optimized.
3733 (inline_small_functions): Likewise.
3734 (ipa_inline): Do not give up when not optimizing.
3735 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
3736 away unoptimizes cdtors.
3737 (whole_program_function_and_variable_visibility): Do
3738 ipa_discover_readonly_nonaddressable_vars in LTO mode.
3739 * ipa.c (process_references): Do not check optimize.
3740 (symbol_table::remove_unreachable_nodes): Update optimize check.
3741 (set_writeonly_bit): Update optimize check.
3742 (pass_ipa_cdtor_merge::gate): Do not check optimize.
3743 (pass_ipa_single_use::gate): Remove.
3745 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3747 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
3748 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
3749 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
3750 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
3751 permute_load, permute_store, adjust_extract, adjust_splat,
3752 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
3753 replace_swap_with_copy, dump_swap_insn_table,
3754 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
3755 recombine_lvx_pattern, recombine_stvx_pattern,
3756 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
3757 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
3758 to file rs6000-p8swap.c.
3759 * config/rs6000/rs6000-p8swap.c: New file.
3760 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
3761 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
3762 and rs6000*-*-* targets.
3764 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3766 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
3768 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3770 * lto-wrapper.c (merge_and_complain): Do not merge
3771 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
3772 fsigned_zeros, ftrapping_math, fwrapv.
3773 (append_compiler_options): Do not track these options.
3774 (append_linker_options): Likewie
3776 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3778 * cgraphunit.c (cgraph_node::finalize_function): When
3779 !flag_toplevel_reorde set no_reorder flag.
3780 (varpool_node::finalize_decl): Likewise.
3781 (symbol_table::compile): Drop no toplevel reorder path.
3783 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3785 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
3786 edges; zero probability is not better than uninitialized.
3788 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3790 * asan.h (asan_sanitize_allocas_p): Declare.
3791 * asan.c (asan_sanitize_allocas_p): New function.
3792 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
3793 (handle_builtin_alloca): Likewise.
3794 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
3795 if !asan_sanitize_allocas_p.
3796 * params.def (asan-instrument-allocas): Add new option.
3797 * params.h (ASAN_PROTECT_ALLOCAS): Define.
3798 * opts.c (common_handle_option): Disable allocas sanitization for
3801 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3803 * asan.c: Include gimple-fold.h.
3804 (get_last_alloca_addr): New function.
3805 (handle_builtin_stackrestore): Likewise.
3806 (handle_builtin_alloca): Likewise.
3807 (asan_emit_allocas_unpoison): Likewise.
3808 (get_mem_refs_of_builtin_call): Add new parameter, remove const
3809 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
3810 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
3811 (instrument_builtin_call): Pass gimple iterator to
3812 get_mem_refs_of_builtin_call.
3813 (last_alloca_addr): New global.
3814 * asan.h (asan_emit_allocas_unpoison): Declare.
3815 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
3816 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
3817 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
3818 if function calls alloca.
3819 * gimple-fold.c (replace_call_with_value): Remove static keyword.
3820 * gimple-fold.h (replace_call_with_value): Declare.
3821 * internal-fn.c: Include asan.h.
3822 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
3823 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
3825 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3827 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
3828 (C_SELFTEST_FLAGS): New.
3829 (CPP_SELFTEST_FLAGS): New.
3830 (SELFTEST_DEPS): New, from deps of s-selftest.
3831 (C_SELFTEST_DEPS): New, from deps of s-selftest.
3832 (CPP_SELFTEST_DEPS): New.
3833 (selftest): Add dependency on s-selftest-c++.
3834 (s-selftest): Rename to...
3835 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3836 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3837 than SELFTEST_FLAGS.
3838 (selftest-gdb): Rename to...
3839 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3841 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3842 (selftest-valgrind): Rename to...
3843 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3845 (selftest-valgrind): Reintroduce as an alias for
3846 selftest-c-valgrind.
3847 (s-selftest-c++): New.
3848 (selftest-c++-gdb): New.
3849 (selftest-c++-valgrind): New.
3851 2017-07-06 Olivier Hainque <hainque@adacore.com>
3853 * gcc.c (process_command): When deciding if undefined variables
3854 should be ignored when processing specs, accept "gcc -v" as well.
3856 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3858 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3859 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3861 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3863 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3864 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3865 * config/arm/arm-tables.opt: Regenerate.
3866 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3868 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3870 2017-07-06 Carl Love <cel@us.ibm.com>
3872 * ChangeLog: Clean up from mid air collision
3874 2017-07-06 Carl Love <cel@us.ibm.com>
3876 * config/rs6000/rs6000-c.c: Add support for built-in functions
3877 vector signed int vec_subc (vector signed int, vector signed int);
3878 vector signed __int128 vec_subc (vector signed __int128,
3879 vector signed __int128);
3880 vector unsigned __int128 vec_subc (vector unsigned __int128,
3881 vector unsigned __int128);
3882 vector signed int vec_sube (vector signed int, vector signed int,
3884 vector unsigned int vec_sube (vector unsigned int,
3885 vector unsigned int,
3886 vector unsigned int);
3887 vector signed __int128 vec_sube (vector signed __int128,
3888 vector signed __int128,
3889 vector signed__int128);
3890 vector unsigned __int128 vec_sube (vector unsigned __int128,
3891 vector unsigned __int128,
3892 vector unsigned __int128);
3893 vector signed int vec_subec (vector signed int, vector signed int,
3895 vector unsigned int vec_subec (vector unsigned int,
3896 vector unsigned int,
3897 vector unsigned int);
3898 vector signed __int128 vec_subec (vector signed __int128,
3899 vector signed __int128,
3900 vector signed__int128);
3901 vector unsigned __int128 vec_subec (vector unsigned __int128,
3902 vector unsigned __int128,
3903 vector unsigned __int128);
3904 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
3905 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
3906 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
3907 BU_ALTIVEC_OVERLOAD_X definitions.
3908 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
3909 * doc/extend.texi: Update the built-in documentation file for the new
3912 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3915 * diagnostic-show-locus.c (layout::layout): Use start and finish
3916 spelling location for the start and finish of each range.
3917 * genmatch.c (linemap_client_expand_location_to_spelling_point):
3918 Add unused aspect param.
3919 * input.c (expand_location_1): Add "aspect" param, and use it
3920 to access the correct part of the location.
3921 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
3923 (expand_location_to_spelling_point): Likewise.
3924 (linemap_client_expand_location_to_spelling_point): Add "aspect"
3925 param, and pass it to expand_location_1.
3927 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3929 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3930 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3931 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3932 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3933 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3934 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3935 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3936 _mm_maskz_getmant_ss): New intrinsics.
3937 (__builtin_ia32_getexpss128_mask): Changed to ...
3938 __builtin_ia32_getexpss128_round ... this.
3939 (__builtin_ia32_getexpsd128_mask): Changed to ...
3940 __builtin_ia32_getexpsd128_round ... this.
3941 * config/i386/i386-builtin-types.def
3942 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3943 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3944 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3945 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3946 __builtin_ia32_getmantss_mask_round): New builtins.
3947 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3948 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3949 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3950 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3951 * config/i386/sse.md
3952 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3953 avx512f_sgetexp<mode><mask_scalar_name>
3954 <round_saeonly_scalar_name> ... this.
3955 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3956 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3957 vgetexp<ssescalarmodesuffix>
3958 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3959 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3960 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3961 avx512f_vgetmant<mode><mask_scalar_name>
3962 <round_saeonly_scalar_name> ... this.
3963 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3964 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3965 vgetmant<ssescalarmodesuffix>
3966 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3967 %0<mask_scalar_operand4>, %1, %2
3968 <round_saeonly_scalar_mask_op4>, %3} ... this.
3969 * config/i386/subst.md (mask_scalar_operand4,
3970 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3971 round_saeonly_scalar_nimm_predicate): New subst attributes.
3973 2017-07-06 Julia Koval <julia.koval@intel.com>
3975 * config/i386/i386.c (ix86_erase_embedded_rounding):
3976 Remove code for old rounding pattern.
3978 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3980 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3982 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3984 * doc/sourcebuild.texi (Test Directives, Variants of
3985 dg-require-support): Add documentation for dg-require-stack-check.
3987 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3989 * config/i386/subst.md (mask_scalar, round_scalar,
3990 round_saeonly_scalar): New meta-templates.
3991 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3992 round_scalar_mask_operand3, round_scalar_mask_op3,
3993 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3994 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3995 round_saeonly_scalar_constraint,
3996 round_saeonly_scalar_prefix): New subst attribute.
3997 * config/i386/sse.md
3998 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3999 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4000 <round_scalar_name> ... this.
4001 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4002 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4003 <round_scalar_name> ... this.
4004 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4005 <sse>_vm<code><mode>3<mask_scalar_name>
4006 <round_saeonly_scalar_name> ... this.
4007 (v<plusminus_mnemonic><ssescalarmodesuffix>
4008 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4009 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4010 v<plusminus_mnemonic><ssescalarmodesuffix>
4011 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4012 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4013 (v<multdiv_mnemonic><ssescalarmodesuffix>
4014 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4015 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4016 v<multdiv_mnemonic><ssescalarmodesuffix>
4017 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4018 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4019 (v<maxmin_float><ssescalarmodesuffix>
4020 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4021 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4022 v<maxmin_float><ssescalarmodesuffix>
4023 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4024 %0<mask_scalar_operand3>, %1, %<iptr>2
4025 <round_saeonly_scalar_mask_op3>} ... this.
4027 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4029 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4030 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4032 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4033 Alan Hayward <alan.hayward@arm.com>
4034 David Sherwood <david.sherwood@arm.com>
4036 * combine.c (simplify_if_then_else): Remove "enum" before
4038 * compare-elim.c (can_eliminate_compare): Likewise.
4039 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4041 (aarch64_lookup_simd_builtin_type): Likewise.
4042 (aarch64_simd_builtin_type): Likewise.
4043 (aarch64_init_simd_builtin_types): Likewise.
4044 (aarch64_simd_expand_args): Likewise.
4045 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4047 (aarch64_reverse_mask): Likewise.
4048 (aarch64_simd_emit_reg_reg_move): Likewise.
4049 (aarch64_gen_adjusted_ldpstp): Likewise.
4050 (aarch64_ccmp_mode_to_code): Likewise.
4051 (aarch64_operands_ok_for_ldpstp): Likewise.
4052 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4053 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4055 (aarch64_min_divisions_for_recip_mul): Likewise.
4056 (aarch64_reassociation_width): Likewise.
4057 (aarch64_get_condition_code_1): Likewise.
4058 (aarch64_simd_emit_reg_reg_move): Likewise.
4059 (aarch64_simd_attr_length_rglist): Likewise.
4060 (aarch64_reverse_mask): Likewise.
4061 (aarch64_operands_ok_for_ldpstp): Likewise.
4062 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4063 (aarch64_gen_adjusted_ldpstp): Likewise.
4064 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4066 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4067 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4068 (arm_lookup_simd_builtin_type): Likewise.
4069 (arm_simd_builtin_type): Likewise.
4070 (arm_init_simd_builtin_types): Likewise.
4071 (arm_expand_builtin_args): Likewise.
4072 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4073 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4074 (ft32_setup_incoming_varargs): Likewise.
4075 (ft32_function_arg): Likewise.
4076 (ft32_function_arg_advance): Likewise.
4077 (ft32_pass_by_reference): Likewise.
4078 (ft32_arg_partial_bytes): Likewise.
4079 (ft32_valid_pointer_mode): Likewise.
4080 (ft32_addr_space_pointer_mode): Likewise.
4081 (ft32_addr_space_legitimate_address_p): Likewise.
4082 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4084 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4085 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4086 (iamcu_alignment): Likewise.
4087 (canonicalize_vector_int_perm): Likewise.
4088 (ix86_noce_conversion_profitable_p): Likewise.
4089 (ix86_mpx_bound_mode): Likewise.
4090 (ix86_operands_ok_for_move_multiple): Likewise.
4091 * config/microblaze/microblaze-protos.h
4092 (microblaze_expand_conditional_branch_reg): Likewise.
4093 * config/microblaze/microblaze.c
4094 (microblaze_expand_conditional_branch_reg): Likewise.
4095 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4097 (rs6000_reassociation_width): Likewise.
4098 (rs6000_invalid_binary_op): Likewise.
4099 (fusion_p9_p): Likewise.
4100 (emit_fusion_p9_load): Likewise.
4101 (emit_fusion_p9_store): Likewise.
4102 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4104 (riscv_hard_regno_mode_ok_p): Likewise.
4105 (riscv_address_insns): Likewise.
4106 (riscv_split_symbol): Likewise.
4107 (riscv_legitimize_move): Likewise.
4108 (riscv_function_value): Likewise.
4109 (riscv_hard_regno_nregs): Likewise.
4110 (riscv_expand_builtin): Likewise.
4111 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4112 (riscv_build_integer): Likewise.
4113 (riscv_split_integer): Likewise.
4114 (riscv_legitimate_constant_p): Likewise.
4115 (riscv_cannot_force_const_mem): Likewise.
4116 (riscv_regno_mode_ok_for_base_p): Likewise.
4117 (riscv_valid_base_register_p): Likewise.
4118 (riscv_valid_offset_p): Likewise.
4119 (riscv_valid_lo_sum_p): Likewise.
4120 (riscv_classify_address): Likewise.
4121 (riscv_legitimate_address_p): Likewise.
4122 (riscv_address_insns): Likewise.
4123 (riscv_load_store_insns): Likewise.
4124 (riscv_force_binary): Likewise.
4125 (riscv_split_symbol): Likewise.
4126 (riscv_force_address): Likewise.
4127 (riscv_legitimize_address): Likewise.
4128 (riscv_move_integer): Likewise.
4129 (riscv_legitimize_const_move): Likewise.
4130 (riscv_legitimize_move): Likewise.
4131 (riscv_address_cost): Likewise.
4132 (riscv_subword): Likewise.
4133 (riscv_output_move): Likewise.
4134 (riscv_canonicalize_int_order_test): Likewise.
4135 (riscv_emit_int_order_test): Likewise.
4136 (riscv_function_arg_boundary): Likewise.
4137 (riscv_pass_mode_in_fpr_p): Likewise.
4138 (riscv_pass_fpr_single): Likewise.
4139 (riscv_pass_fpr_pair): Likewise.
4140 (riscv_get_arg_info): Likewise.
4141 (riscv_function_arg): Likewise.
4142 (riscv_function_arg_advance): Likewise.
4143 (riscv_arg_partial_bytes): Likewise.
4144 (riscv_function_value): Likewise.
4145 (riscv_pass_by_reference): Likewise.
4146 (riscv_setup_incoming_varargs): Likewise.
4147 (riscv_print_operand): Likewise.
4148 (riscv_elf_select_rtx_section): Likewise.
4149 (riscv_save_restore_reg): Likewise.
4150 (riscv_for_each_saved_reg): Likewise.
4151 (riscv_register_move_cost): Likewise.
4152 (riscv_hard_regno_mode_ok_p): Likewise.
4153 (riscv_hard_regno_nregs): Likewise.
4154 (riscv_class_max_nregs): Likewise.
4155 (riscv_memory_move_cost): Likewise.
4156 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
4157 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
4158 (rl78_addr_space_address_mode): Likewise.
4159 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4161 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
4162 (rs6000_reassociation_width): Likewise.
4163 (rs6000_invalid_binary_op): Likewise.
4164 (fusion_p9_p): Likewise.
4165 (emit_fusion_p9_load): Likewise.
4166 (emit_fusion_p9_store): Likewise.
4167 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
4168 (ok_for_simple_move_operands): Likewise.
4169 (ok_for_simple_move_strict_operands): Likewise.
4170 (ok_for_simple_arith_logic_operands): Likewise.
4171 (visium_legitimize_reload_address): Likewise.
4172 (visium_select_cc_mode): Likewise.
4173 (output_cbranch): Likewise.
4174 (visium_split_double_move): Likewise.
4175 (visium_expand_copysign): Likewise.
4176 (visium_expand_int_cstore): Likewise.
4177 (visium_expand_fp_cstore): Likewise.
4178 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4179 (visium_function_arg): Likewise.
4180 (visium_function_arg_advance): Likewise.
4181 (visium_libcall_value): Likewise.
4182 (visium_setup_incoming_varargs): Likewise.
4183 (visium_legitimate_constant_p): Likewise.
4184 (visium_legitimate_address_p): Likewise.
4185 (visium_legitimize_address): Likewise.
4186 (visium_secondary_reload): Likewise.
4187 (visium_register_move_cost): Likewise.
4188 (visium_memory_move_cost): Likewise.
4189 (prepare_move_operands): Likewise.
4190 (ok_for_simple_move_operands): Likewise.
4191 (ok_for_simple_move_strict_operands): Likewise.
4192 (ok_for_simple_arith_logic_operands): Likewise.
4193 (visium_function_value_1): Likewise.
4194 (rtx_ok_for_offset_p): Likewise.
4195 (visium_legitimize_reload_address): Likewise.
4196 (visium_split_double_move): Likewise.
4197 (visium_expand_copysign): Likewise.
4198 (visium_expand_int_cstore): Likewise.
4199 (visium_expand_fp_cstore): Likewise.
4200 (visium_split_cstore): Likewise.
4201 (visium_select_cc_mode): Likewise.
4202 (visium_split_cbranch): Likewise.
4203 (output_cbranch): Likewise.
4204 (visium_print_operand_address): Likewise.
4205 * expmed.c (flip_storage_order): Likewise.
4206 * expmed.h (emit_cstore): Likewise.
4207 (flip_storage_order): Likewise.
4208 * genrecog.c (validate_pattern): Likewise.
4209 * hsa-gen.c (gen_hsa_addr): Likewise.
4210 * internal-fn.c (expand_arith_overflow): Likewise.
4211 * ira-color.c (allocno_copy_cost_saving): Likewise.
4212 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4213 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4214 (process_invariant_for_inheritance): Likewise.
4215 * lra-eliminations.c (move_plus_up): Likewise.
4216 * omp-low.c (lower_oacc_reductions): Likewise.
4217 * simplify-rtx.c (simplify_subreg): Likewise.
4218 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4219 (TARGET_CHKP_BOUND_MODE): Likewise..
4220 * targhooks.c (default_chkp_bound_mode): Likewise.
4221 (default_setup_incoming_vararg_bounds): Likewise.
4222 * targhooks.h (default_chkp_bound_mode): Likewise.
4223 (default_setup_incoming_vararg_bounds): Likewise.
4224 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4225 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4226 (have_whole_vector_shift): Likewise.
4227 * tree-vect-stmts.c (vectorizable_load): Likewise.
4228 * doc/tm.texi: Regenerate.
4230 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4232 Graceful degrade if Binutils PR21472 is not available.
4235 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
4236 .rodata in flash test fails.
4237 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
4238 * confgure: Regenerate.
4239 * config.in: Regenerate.
4240 * config/avr/avr.c (avr_asm_named_section)
4241 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
4242 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
4243 (avr_asm_init_sections): Same.
4245 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4247 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
4248 (fma<VH:mode>4_intrinsic): Likewise.
4249 (*fmsub<VCVTF:mode>4): Likewise.
4250 (*fmsub<VH:mode>4_intrinsic): Likewise.
4252 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4255 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
4256 Don't depend on "optimize > 0".
4257 (out_movhi_r_mr, out_movqi_mr_r): Same.
4258 (out_movhi_mr_r, out_movqi_r_mr): Same.
4259 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
4260 io_address_operand on "optimize > 0".
4262 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4264 * tree-loop-distribution.c: Add general explanantion on the pass.
4265 (generate_loops_for_partition): Mark distributed loop.
4266 (pg_add_dependence_edges): New parameter. Handle alias data
4267 dependence specially and record it in the parameter if asked.
4268 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
4269 (init_partition_graph_vertices, add_partition_graph_edge): New.
4270 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
4271 (free_partition_graph_vdata, build_partition_graph): New.
4272 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
4273 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
4274 (data_ref_segment_size, latch_dominated_by_data_ref): New.
4275 (compute_alias_check_pairs, version_loop_by_alias_check): New.
4276 (version_for_distribution_p, finalize_partitions): New.
4277 (distribute_loop): Handle alias data dependence specially. Factor
4278 out loop fusion code as functions and call these functions.
4280 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4282 * tree-loop-distribution.c (classify_partition): New parameter and
4283 better handle reduction statement.
4284 (rdg_build_partitions): Revise comment.
4285 (distribute_loop): Compute statements in all partitions and pass it
4286 to classify_partition.
4288 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4290 * tree-loop-distribution.c (enum partition_type): New.
4291 (struct partition): New field type.
4292 (partition_merge_into): Add parameter. Update partition type.
4293 (data_dep_in_cycle_p, update_type_for_merge): New functions.
4294 (build_rdg_partition_for_vertex): Compute partition type.
4295 (rdg_build_partitions): Dump partition type.
4296 (distribute_loop): Update calls to partition_merge_into.
4298 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4300 * tree-loop-distribution.c (struct ddr_hasher): New.
4301 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
4303 (classify_partition): Call get_data_dependence.
4304 (pg_add_dependence_edges): Ditto.
4305 (distribute_loop): Release data dependence hash table.
4307 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4309 * tree-loop-distribution.c (ref_base_address): Delete.
4310 (similar_memory_accesses): Rename ...
4311 (share_memory_accesses): ... to this. Check if partitions access
4312 the same memory reference.
4313 (distribute_loop): Call share_memory_accesses.
4315 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4317 * tree-loop-distribution.c (struct partition): New field recording
4319 (partition_alloc, partition_free): Init and release data refs.
4320 (partition_merge_into): Merge data refs.
4321 (build_rdg_partition_for_vertex): Collect data refs for partition.
4322 (pg_add_dependence_edges): Change parameters from vector to bitmap.
4324 (distribute_loop): Remve data refs from vertice data of partition
4327 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4329 * tree-loop-distribution.c (params.h): Include header file.
4330 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
4331 (datarefs_vec): New global var.
4332 (create_rdg_vertices): Use datarefs_vec directly.
4333 (free_rdg): Don't free data references.
4334 (build_rdg): Update use. Don't free data references.
4335 (distribute_loop): Compute global variable for data references.
4336 Bail out if there are too many data references.
4338 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4340 * tree-loop-distribution.c (loop_nest): New global var.
4341 (build_rdg): Use loop directly, rather than loop nest.
4342 (pg_add_dependence_edges): Remove loop nest parameter. Use global
4344 (distribute_loop): Compute global variable loop nest. Update use.
4346 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4348 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4349 (partition_merge_into): New parameter. Dump reason for fusion.
4350 (distribute_loop): Update use of partition_merge_into.
4352 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4354 * tree-loop-distribution.c (bb_top_order_index): New.
4355 (bb_top_order_index_size, bb_top_order_cmp): New.
4356 (stmts_from_loop): Use topological order.
4357 (pass_loop_distribution::execute): Compute and release topological
4358 order for basic blocks.
4360 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4362 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
4365 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4367 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4368 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
4369 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
4370 * internal-fn.def (LOOP_DIST_ALIAS): New.
4371 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
4372 (fold_loop_internal_call): ... this.
4373 (vect_loop_dist_alias_call): New function.
4374 (set_uid_loop_bbs): Call fold_loop_internal_call.
4375 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
4378 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4381 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
4382 Require dead FLAGS_REG at the beginning of a peephole.
4384 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4387 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
4388 arguments in the call to __builtin_ia32_sbb_u32.
4389 (_subborrow_u64): Swap _X and _Y arguments in the call to
4390 __builtin_ia32_sbb_u64.
4392 2017-07-04 Jakub Jelinek <jakub@redhat.com>
4395 * tree-vrp.c (compare_assert_loc): Turn into a function template
4396 with stable template parameter. Only test if a->e is NULL,
4397 !a->e == !b->e has been verified already. Use e == NULL or
4398 e != NULL instead of e or ! e tests. If stable is true, don't use
4399 iterative_hash_expr, on the other side allow a or b or both NULL
4400 and sort the NULLs last.
4401 (process_assert_insertions): Sort using compare_assert_loc<false>
4402 instead of compare_assert_loc, later sort using
4403 compare_assert_loc<true> before calling process_assert_insertions_for
4404 in a loop. Use break instead of continue once seen NULL pointer.
4406 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4408 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4409 Cortex-R7 and Cortex-R8 processors.
4411 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4413 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
4414 uninitialized while src is not.
4416 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
4418 * common/config/arm/arm-common.c: Adjust include path for
4420 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
4421 (arm-cpu.h): Create in build directory. Adjust dependency rules.
4422 (arm-cpu-data.h): Likewise.
4423 (arm-cpu-cdata.h): Likewise.
4424 * config/arm/arm-cpu.h: Delete.
4425 * config/arm/arm-cpu-cdata.h: Delete.
4426 * config/arm/arm-cpu-data.h: Delete.
4428 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
4430 * config/arm/arm-cpus.in (cortex-a55): New.
4431 (cortex-a75): Likewise.
4432 (cortex-a75.cortex-a55): Likewise.
4433 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
4435 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
4436 * config/arm/arm-cpu-cdata.h: Regenerate.
4437 * config/arm/arm-cpu-data.h: Regenerate.
4438 * config/arm/arm-cpu.h: Regenerate.
4439 * config/arm/arm-tables.opt: Regenerate.
4440 * config/arm/arm-tune.md: Regenerate.
4442 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4444 * haifa-sched.c (sched_create_recovery_edges): Update profile.
4446 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4448 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
4451 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
4453 PR tree-optimization/81292
4454 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
4455 full_string_p, also call adjust_related_strinfos if the adjustment
4456 is simple, otherwise invalidate related strinfos.
4458 2017-07-04 Martin Liska <mliska@suse.cz>
4461 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
4462 newly created variable as DECL_IGNORED_P.
4464 2017-07-04 Martin Liska <mliska@suse.cz>
4467 * ipa-inline.c (inline_small_functions):
4468 Use xstrdup_for_dump.
4470 2017-07-04 Tom de Vries <tom@codesourcery.com>
4472 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
4474 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4477 * config/darwin.c (darwin_function_switched_text_sections):
4480 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
4482 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
4484 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4486 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
4488 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4490 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
4491 min_profitable_iters, and th as inclusive lower bounds.
4492 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
4493 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
4494 for min_profitable_iters and min_profitable_estimate.
4495 (vect_transform_loop): Treat th as an inclusive lower bound.
4496 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4498 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4501 * config/darwin.c (darwin_function_switched_text_sections):
4502 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
4503 in two pieces, and suppress the use of buf.
4505 2017-07-03 Nathan Sidwell <nathan@acm.org>
4507 * hash-table.h (hash_table_mod1): Fix indentation.
4509 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4512 * predict.c (force_edge_cold): Be more careful about propagation
4514 * profile-count.h (profile_probability::guessed,
4515 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
4517 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
4519 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4521 * doc/invoke.texi (rcpc architecture extension): Document it.
4523 2017-07-03 Richard Biener <rguenther@suse.de>
4525 PR tree-optimization/60510
4526 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
4527 the scalar reduction PHI and use it.
4528 (vectorizable_reduction): Properly guard the single_defuse_cycle
4529 path for non-SLP reduction chains where we cannot use it.
4530 Rework reduc_def/index and vector type deduction. Rework
4531 vector operand gathering during reduction op code-gen.
4532 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
4533 chains dissolve the chain and leave it to non-SLP reduction
4536 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4538 * tree-data-ref.h (dr_alignment): Declare.
4539 * tree-data-ref.c (dr_alignment): New function.
4540 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
4541 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
4543 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
4545 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4547 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
4548 and base_misalignment fields.
4549 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
4550 * tree-data-ref.c: Include builtins.h.
4551 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
4552 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
4553 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
4554 * tree-vect-data-refs.c: Include tree-cfg.h.
4555 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
4556 fields instead of calculating an alignment here.
4557 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
4558 innermost_loop_behavior fields.
4560 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4562 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
4564 (DR_STEP_ALIGNMENT): New macro.
4565 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
4566 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
4567 (create_data_ref): Print it.
4568 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
4569 to tell whether the step preserves vector (mis)alignment.
4570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4571 Move the check for an integer step and generalise to all INTEGER_CST.
4572 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
4573 Print the outer step alignment.
4575 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4577 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
4578 with offset_alignment.
4579 (DR_ALIGNED_TO): Delete.
4580 (DR_OFFSET_ALIGNMENT): New macro.
4581 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
4582 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
4583 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
4584 (create_data_ref): Likewise.
4585 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4586 (vect_analyze_data_refs): Likewise.
4587 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
4588 creating dummy innermost behavior.
4590 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4592 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
4593 with a "innermost_loop_behavior *" and refeence tree.
4594 * tree-data-ref.c (dr_analyze_innermost): Likewise.
4595 (create_data_ref): Update call accordingly.
4596 * tree-predcom.c (find_looparound_phi): Likewise.
4598 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4600 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
4601 fields with dr_wrt_vec_loop.
4602 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
4603 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
4604 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
4605 (vect_dr_behavior): New function.
4606 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4607 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4608 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
4609 track whether the step preserves the misalignment.
4610 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4611 Use vect_dr_behavior.
4612 (vect_setup_realignment): Update call accordingly.
4613 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
4614 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
4615 call to vect_create_addr_base_for_vector_ref.
4616 (vect_create_cond_for_align_checks): Likewise.
4617 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
4618 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
4619 (vect_recog_mask_conversion_pattern): Likewise.
4620 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
4621 (new_stmt_vec_info): Remove redundant zeroing.
4623 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4625 * common/config/arm/arm-common.c (arm_be8_option): New function.
4626 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
4627 (ISA_ARMv6): Add isa_bit_be8.
4628 * config/arm/arm.h (arm_be8_option): Add prototype.
4629 (BE8_SPEC_FUNCTION): New define.
4630 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
4631 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
4632 (mlittle-endian): Similarly.
4633 (mbe8, mbe32): New options.
4634 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
4635 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
4637 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4639 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
4641 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4643 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
4644 (cleanup_tree_cfg_bb): Use it.
4645 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
4647 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
4649 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4652 * loop-doloop.c (add_test): Update profile.
4654 2017-07-03 Martin Liska <mliska@suse.cz>
4657 * sanopt.c (rewrite_usage_of_param): New function.
4658 (sanitize_rewrite_addressable_params): Likewise.
4659 (pass_sanopt::execute): Call rewrite_usage_of_param.
4661 2017-07-03 Richard Biener <rguenther@suse.de>
4663 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
4664 back to using VIEW_CONVERT_EXPR.
4666 2017-07-03 Martin Liska <mliska@suse.cz>
4669 * doc/extend.texi: Document when a resolver function is
4670 generated for target_clones.
4672 2017-07-03 Martin Liska <mliska@suse.cz>
4674 * asan.c (asan_emit_stack_protection): Unpoison just red zones
4675 and shadow memory of auto variables which are subject of
4676 use-after-scope sanitization.
4677 (asan_expand_mark_ifn): Add do set only when is_poison.
4679 2016-07-03 Richard Biener <rguenther@suse.de>
4681 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
4683 (vect_force_simple_reduction): Record reduction def -> phi mapping.
4684 (vectorizable_reduction): Perform reduction PHI creation when
4685 visiting a reduction PHI and adjust and simplify code generation
4686 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
4687 (vect_transform_loop): Visit reduction PHIs.
4688 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
4689 defs into the SLP tree.
4690 (vect_build_slp_tree): Reduction defs terminate the recursion.
4691 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
4693 (vect_get_vec_defs_for_stmt_copy): Export.
4694 (vect_get_vec_defs): Likewise.
4695 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
4697 (vect_get_vec_defs_for_stmt_copy): Declare.
4698 (vect_get_vec_defs): Likewise.
4700 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4702 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
4703 parameter with a "loop" parameter and use it instead of the
4704 loop containing DR_STMT. Don't check simple_iv when doing
4705 BB analysis. Describe the two analysis modes in the comment.
4707 2017-07-03 Tom de Vries <tom@codesourcery.com>
4709 PR tree-optimization/69468
4710 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
4711 (find_same_succ_bb): Handle ignore_edge_flags.
4713 2017-07-03 Tom de Vries <tom@codesourcery.com>
4715 PR tree-optimization/81192
4716 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
4718 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
4720 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
4722 2017-07-03 Tom de Vries <tom@codesourcery.com>
4724 PR tree-optimization/81192
4725 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
4726 BB_SAME_SUCC (bb) == NULL.
4728 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4730 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
4733 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4735 * dumpfile.c: Include profile-count.h
4736 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
4738 (insert_cond_bb): Update profile.
4739 * tree-cfg.h (insert_cond_bb): Update prototype.
4740 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
4741 * tree-dump.c: Do not include tree-cfg.
4743 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4745 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
4747 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4749 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
4752 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4754 * tree-complex.c (expand_complex_div_wide): update profile.
4756 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4757 Alan Hayward <alan.hayward@arm.com>
4758 David Sherwood <david.sherwood@arm.com>
4760 * Makefile.in (MACHMODE_H): Remove insn-modes.h
4761 (CORETYPES_H): New define.
4762 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
4763 (insn-modes-inline.h, s-modes-inline-h): New rules.
4764 (generated_files): Add insn-modes-inline.h.
4765 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
4766 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
4767 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
4768 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
4769 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
4770 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
4771 (build/gencodes.o, build/genconditions.o): Likewise.
4772 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
4773 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
4774 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
4775 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
4776 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
4777 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
4778 * coretypes.h: Include everything up to real.h for generators.
4779 Include insn-modes.h first. Include wide-int-print.h after
4780 wide-int.h. Include insn-modes-inline.h and then machmode.h.
4781 * machmode.h: Don't include insn-modes.h here.
4782 * function-tests.c: Remove includes of signop.h, machmode.h,
4783 double-int.h and wide-int.h.
4785 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
4787 * optc-save-gen.awk: Likewise.
4788 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
4789 * godump.c: Remove include of wide-int-print.h.
4790 * pretty-print.h: Likewise.
4791 * wide-int-print.cc: Likewise.
4792 * wide-int.cc: Likewise.
4793 * hash-map-tests.c: Remove include of signop.h.
4794 * hash-set-tests.c: Likewise.
4795 * rtl-tests.c: Likewise.
4796 * mkconfig.sh: Remove include of machmode.h.
4797 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
4799 (emit_insn_modes_inline_h): ...this new function. Emit the code
4800 into an insn-modes-inline.h header file, adding appropriate
4801 include guards and end comments.
4802 (emit_insn_modes_c_header): Remove include of machmode.h.
4803 (emit_min_insn_modes_c_header): Include coretypes.h rather than
4805 (main): Handle -i flag and call emit_insn_modes_inline_h when
4808 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4810 * tree-ssa-strlen.c (strinfo): Rename the length field to
4811 nonzero_chars. Add a full_string_p field.
4812 (compare_nonzero_chars, zero_length_string_p): New functions.
4813 (get_addr_stridx): Add an offset_out parameter.
4814 Use compare_nonzero_chars.
4815 (get_stridx): Update accordingly. Use compare_nonzero_chars.
4816 (new_strinfo): Update after above changes to strinfo.
4817 (set_endptr_and_length): Set full_string_p.
4818 (get_string_length): Update after above changes to strinfo.
4819 (unshare_strinfo): Update call to new_strinfo.
4820 (maybe_invalidate): Likewise.
4821 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
4822 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
4823 as a uhwi instead of an shwi. Update after above changes to
4824 strinfo and new_strinfo.
4825 (zero_length_string): Assert that chainsi contains full strings.
4826 Use zero_length_string_p. Update call to new_strinfo.
4827 (adjust_related_strinfos): Update after above changes to strinfo.
4828 Copy full_string_p from origsi.
4829 (adjust_last_stmt): Use zero_length_string_p.
4830 (handle_builtin_strlen): Update after above changes to strinfo and
4831 new_strinfo. Install the lhs as the string length if the previous
4832 entry didn't describe a full string.
4833 (handle_builtin_strchr): Update after above changes to strinfo
4835 (handle_builtin_strcpy): Likewise.
4836 (handle_builtin_strcat): Likewise.
4837 (handle_builtin_malloc): Likewise.
4838 (handle_pointer_plus): Likewise.
4839 (handle_builtin_memcpy): Likewise. Track nonzero characters
4840 that aren't necessarily followed by a nul terminator.
4841 (handle_char_store): Likewise.
4843 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4845 PR tree-optimization/80769
4846 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4847 for malloc and calloc. Document the new invariant that all related
4848 strinfos have delayed lengths or none do.
4849 (verify_related_strinfos): Move earlier in file.
4850 (set_endptr_and_length): New function, split out from...
4851 (get_string_length): ...here. Also set the lengths of related
4853 (zero_length_string): Assert that chainsi has known (rather than
4855 (adjust_related_strinfos): Likewise.
4857 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4859 PR tree-optimization/81136
4860 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4861 assert that two references with the same misalignment have the same
4862 compile-time misalignment if those compile-time misalignments
4865 2017-07-01 Andi Kleen <ak@linux.intel.com>
4867 * print-tree.c (print_node): Print all attributes.
4869 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4871 * cfg.c (scale_bbs_frequencies): New function.
4872 * cfg.h (scale_bbs_frequencies): Declare it.
4873 * cfgloopanal.c (single_likely_exit): Cleanup.
4874 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4876 (scale_loop_profile): Likewise.
4877 (loop_version): Likewise.
4878 (create_empty_loop_on_edge): Update.
4879 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4880 scale_loop_frequencies, scale_loop_profile, loopify,
4881 loop_version): Update prototypes.
4882 * modulo-sched.c (sms_schedule): Update.
4883 * predict.c (unlikely_executed_edge_p): Also check probability.
4884 (probably_never_executed_edge_p): Fix typo.
4885 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4886 * tree-parloops.c (gen_parallel_loop): Update.
4887 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4888 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4889 * tree-ssa-loop-split.c (split_loop): Update.
4890 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4891 * tree-vect-loop-manip.c (vect_do_peeling): Update.
4892 (vect_loop_versioning): Update.
4893 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4895 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4897 * trans-mem.c (split_bb_make_tm_edge): Update profile.
4899 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4901 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
4902 to keep profile consistent.
4904 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4906 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
4907 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
4908 * profile-count.h (max_safe_multiplier): Make unsigned.
4909 (profile_count::guessed_zero): New.
4911 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4913 * bb-reorder.c (fix_up_crossing_landing_pad,
4914 fix_crossing_conditional_branches): Use make_single_succ_edge
4915 to keep profile consistent.
4917 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4919 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
4922 2017-07-01 Jakub Jelinek <jakub@redhat.com>
4925 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
4926 the right scopes, make sure cond_jump isn't preserved between multiple
4927 iterations. Search for fallthru edge whenever there are 3+ edges and
4928 use find_fallthru_edge for it.
4930 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4932 Patch by Alexander Monakov <amonakov@ispras.ru>
4933 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4934 probabilities consistently.
4936 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4938 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4939 emit_cmp_and_jump_insns.
4941 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4944 * tree-inline.c (expand_call_inline): Combine profile statuses.
4946 2017-06-30 Andrew Pinski <apinski@cavium.com>
4948 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4949 fold_stmt returned true.
4951 2017-06-30 Nathan Sidwell <nathan@acm.org>
4953 * ggc.h (empty_string): Delete.
4954 * cfgexpand.c (expand_asm_stmt): Use plain "".
4955 * optabs.c (expand_asm_memory_barrier): Likewise.
4956 * stringpool.c (empty_string): Delete.
4957 (digit_vector, digit_string): Delete.
4958 (ggc_alloc_string): Use plain "", don't optimize single digit
4959 strings. Use ggc_alloc_atomic.
4961 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4963 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4964 comparison set and one other set, use the cost of the non-comparison
4967 2017-06-30 Nathan Sidwell <nathan@acm.org>
4969 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4972 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4974 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4975 loops. Remove now unneeded calls to gimple_switch_set_label() that
4976 just set removed labels to NULL_TREE.
4978 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4980 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4981 (set_range_info): ...here. Only call set_range_info_raw if domain
4983 (set_nonzero_bits): Call set_range_info_raw.
4984 * tree-ssanames.h (set_range_info_raw): New.
4986 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4989 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4990 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4991 of nonimmediate_operand and <store_mask_constraint> instead of m
4992 for the input operand. For V8FI iterator, always split if input
4993 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4994 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4995 <store_mask_predicate> instead of register_operand and
4996 <store_mask_constraint> instead of v for the input operand. Make
4997 sure both operands aren't MEMs for if not <mask_applied>.
4999 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5001 * lto-wrapper.c (copy_file) Close both file descriptors before
5004 2017-06-30 Martin Liska <mliska@suse.cz>
5007 * multiple_target.c (create_dispatcher_calls): Make ifunc
5008 also for function that don't have calls or are not referenced.
5010 2017-06-30 Richard Biener <rguenther@suse.de>
5012 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5013 analyze the first scalar stmt. Move vector type computation
5014 for the BB case here from ...
5015 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5016 live operation processing in the SLP case properly.
5018 2017-06-30 Richard Biener <rguenther@suse.de>
5020 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5022 2017-06-30 Martin Liska <mliska@suse.cz>
5025 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5026 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5028 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5030 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5033 2017-06-30 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/81249
5036 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5037 condition reduction result to original scalar type.
5039 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5041 * profile-count.h (enum profile_quality): Fix typos and whitespace
5044 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5046 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5047 type for branch probabilities.
5049 2017-06-29 Julian Brown <julian@codesourcery.com>
5050 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5052 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5053 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5054 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5055 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5057 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5059 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5060 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5061 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5062 CC usage from generic code to here.
5063 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5064 CC usage into the target macros.
5066 2017-06-29 Maya Rashish <coypu@sdf.org>
5068 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5071 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5073 * arm/arm-builtins.c: Include profile-count.h
5074 * except.c (sjlj_emit_function_enter): Use
5075 profile_probability::unlikely.
5077 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5079 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5080 and tocrel_offset be pointer args rather than implicitly using
5082 (legitimate_constant_pool_address_p, rs6000_emit_move,
5083 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5084 tocrel_offset and use in toc_relative_expr_p call.
5085 (print_operand, print_operand_address): Use static tocrel_base_oac
5086 and tocrel_offset_oac.
5087 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5090 2017-06-29 Maya Rashish <coypu@sdf.org>
5092 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5094 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5096 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5097 objects, take into account only the alignment of 'op0' and 'mode1' if
5100 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5102 * ccmp.c (ccmp_tree_comparison_p): New function.
5103 (ccmp_candidate_p): Update to use above function.
5104 (get_compare_parts): New function.
5105 (expand_ccmp_next): Update to use new functions.
5106 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5108 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5109 take mode as argument.
5110 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5111 * expr.c (expand_expr_real_1): Pass mode as argument.
5113 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5115 * combine.c (combine_instructions): Print insns to dump_file, together
5118 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5120 * asan.c (asan_emit_stack_protection): Update.
5121 (create_cond_insert_point): Update.
5122 * auto-profile.c (afdo_propagate_circuit): Update.
5123 * basic-block.h (struct edge_def): Turn probability to
5124 profile_probability.
5125 (EDGE_FREQUENCY): Update.
5126 * bb-reorder.c (find_traces_1_round): Update.
5127 (better_edge_p): Update.
5128 (sanitize_hot_paths): Update.
5129 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5130 (make_single_succ_edge): Update.
5131 (check_bb_profile): Update.
5132 (dump_edge_info): Update.
5133 (update_bb_profile_for_threading): Update.
5134 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5135 probabilitycount to 0.
5136 * cfgbuild.c (compute_outgoing_frequencies): Update.
5137 * cfgcleanup.c (try_forward_edges): Update.
5138 (outgoing_edges_match): Update.
5139 (try_crossjump_to_edge): Update.
5140 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5141 (expand_gimple_tailcall): Update.
5142 (construct_init_block): Use make_single_succ_edge.
5143 (construct_exit_block): Use make_single_succ_edge.
5144 * cfghooks.c (verify_flow_info): Update.
5145 (redirect_edge_succ_nodup): Update.
5146 (split_edge): Update.
5147 (account_profile_record): Update.
5148 * cfgloopanal.c (single_likely_exit): Update.
5149 * cfgloopmanip.c (scale_loop_profile): Update.
5150 (set_zero_probability): Remove.
5151 (duplicate_loop_to_header_edge): Update.
5152 * cfgloopmanip.h (loop_version): Update prototype.
5153 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5154 (force_nonfallthru_and_redirect): Update.
5155 (update_br_prob_note): Update.
5156 (rtl_verify_edges): Update.
5157 (purge_dead_edges): Update.
5158 (rtl_lv_add_condition_to_bb): Update.
5159 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
5160 * cgraphunit.c (init_lowered_empty_function): Update.
5161 (cgraph_node::expand_thunk): Update.
5162 * cilk-common.c: Include profile-count.h
5163 * dojump.c (inv): Remove.
5164 (jumpifnot): Update.
5165 (jumpifnot_1): Update.
5166 (do_jump_1): Update.
5168 (do_jump_by_parts_greater_rtx): Update.
5169 (do_compare_rtx_and_jump): Update.
5170 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
5171 do_jump_1. do_compare_rtx_and_jump): Update prototype.
5172 * dwarf2cfi.c: Include profile-count.h
5173 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
5174 (sjlj_emit_dispatch_table): Likewise.
5175 * explow.c: Include profile-count.h
5176 * expmed.c (emit_store_flag_force): Update.
5177 (do_cmp_and_jump): Update.
5178 * expr.c (compare_by_pieces_d::generate): Update.
5179 (compare_by_pieces_d::finish_mode): Update.
5180 (emit_block_move_via_loop): Update.
5181 (store_expr_with_bounds): Update.
5182 (store_constructor): Update.
5183 (expand_expr_real_2): Update.
5184 (expand_expr_real_1): Update.
5185 * expr.h (try_casesi, try_tablejump): Update prototypes.
5186 * gimple-pretty-print.c (dump_probability): Update.
5187 (dump_profile): New.
5188 (dump_gimple_label): Update.
5189 (dump_gimple_bb_header): Update.
5190 * graph.c (draw_cfg_node_succ_edges): Update.
5191 * hsa-gen.c (convert_switch_statements): Update.
5192 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5193 (find_if_case_1): Update.
5194 (find_if_case_2): Update.
5195 * internal-fn.c (expand_arith_overflow_result_store): Update.
5196 (expand_addsub_overflow): Update.
5197 (expand_neg_overflow): Update.
5198 (expand_mul_overflow): Update.
5199 (expand_vector_ubsan_overflow): Update.
5200 * ipa-cp.c (good_cloning_opportunity_p): Update.
5201 * ipa-split.c (split_function): Use make_single_succ_edge.
5202 * ipa-utils.c (ipa_merge_profiles): Update.
5203 * loop-doloop.c (add_test): Update.
5204 (doloop_modify): Update.
5205 * loop-unroll.c (compare_and_jump_seq): Update.
5206 (unroll_loop_runtime_iterations): Update.
5207 * lra-constraints.c (lra_inheritance): Update.
5208 * lto-streamer-in.c (input_cfg): Update.
5209 * lto-streamer-out.c (output_cfg): Update.
5210 * mcf.c (adjust_cfg_counts): Update.
5211 * modulo-sched.c (sms_schedule): Update.
5212 * omp-expand.c (expand_omp_for_init_counts): Update.
5213 (extract_omp_for_update_vars): Update.
5214 (expand_omp_ordered_sink): Update.
5215 (expand_omp_for_ordered_loops): Update.
5216 (expand_omp_for_generic): Update.
5217 (expand_omp_for_static_nochunk): Update.
5218 (expand_omp_for_static_chunk): Update.
5219 (expand_cilk_for): Update.
5220 (expand_omp_simd): Update.
5221 (expand_omp_taskloop_for_outer): Update.
5222 (expand_omp_taskloop_for_inner): Update.
5223 * omp-simd-clone.c (simd_clone_adjust): Update.
5224 * optabs.c (expand_doubleword_shift): Update.
5225 (expand_abs): Update.
5226 (emit_cmp_and_jump_insn_1): Update.
5227 (expand_compare_and_swap_loop): Update.
5228 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
5229 * predict.c (predictable_edge_p): Update.
5230 (edge_probability_reliable_p): Update.
5231 (set_even_probabilities): Update.
5232 (combine_predictions_for_insn): Update.
5233 (combine_predictions_for_bb): Update.
5234 (propagate_freq): Update.
5235 (estimate_bb_frequencies): Update.
5236 (force_edge_cold): Update.
5237 * profile-count.c (profile_count::dump): Add missing space into dump.
5238 (profile_count::debug): Add newline.
5239 (profile_count::differs_from_p): Explicitly convert to unsigned.
5240 (profile_count::stream_in): Update.
5241 (profile_probability::dump): New member function.
5242 (profile_probability::debug): New member function.
5243 (profile_probability::differs_from_p): New member function.
5244 (profile_probability::differs_lot_from_p): New member function.
5245 (profile_probability::stream_in): New member function.
5246 (profile_probability::stream_out): New member function.
5247 * profile-count.h (profile_count_quality): Rename to ...
5248 (profile_quality): ... this one.
5249 (profile_probability): New.
5250 (profile_count): Update.
5251 * profile.c (compute_branch_probabilities): Update.
5252 * recog.c (peep2_attempt): Update.
5253 * sched-ebb.c (schedule_ebbs): Update.
5254 * sched-rgn.c (find_single_block_region): Update.
5255 (compute_dom_prob_ps): Update.
5256 (schedule_region): Update.
5257 * sel-sched-ir.c (compute_succs_info): Update.
5258 * stmt.c (struct case_node): Update.
5259 (do_jump_if_equal): Update.
5260 (get_outgoing_edge_probs): Update.
5261 (conditional_probability): Update.
5262 (emit_case_dispatch_table): Update.
5263 (expand_case): Update.
5264 (expand_sjlj_dispatch_table): Update.
5265 (emit_case_nodes): Update.
5266 * targhooks.c: Update.
5267 * tracer.c (better_p): Update.
5268 (find_best_successor): Update.
5269 * trans-mem.c (expand_transaction): Update.
5270 * tree-call-cdce.c: Update.
5271 * tree-cfg.c (gimple_split_edge): Upate.
5272 (move_sese_region_to_fn): Upate.
5273 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
5274 * tree-eh.c (lower_resx): Upate.
5275 (cleanup_empty_eh_move_lp): Upate.
5276 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5277 * tree-inline.c (copy_edges_for_bb): Update.
5278 (copy_cfg_body): Update.
5279 * tree-parloops.c (gen_parallel_loop): Update.
5280 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
5281 (gimple_gen_time_profiler): Update.
5282 * tree-ssa-dce.c (remove_dead_stmt): Update.
5283 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5284 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
5285 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
5286 (unloop_loops): Update.
5287 (try_peel_loop): Update.
5288 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5289 * tree-ssa-loop-split.c (connect_loops): Update.
5290 (split_loop): Update.
5291 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5292 (hoist_guard): Update.
5293 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
5294 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
5295 (value_replacement): Update.
5296 * tree-ssa-reassoc.c (branch_fixup): Update.
5297 * tree-ssa-tail-merge.c (replace_block_by): Update.
5298 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
5299 (create_edge_and_update_destination_phis): Update.
5300 (compute_path_counts): Update.
5301 (recompute_probabilities): Update.
5302 (update_joiner_offpath_counts): Update.
5303 (freqs_to_counts_path): Update.
5304 (duplicate_thread_path): Update.
5305 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
5306 (struct switch_conv_info): Update.
5307 (gen_inbound_check): Update.
5308 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5309 (vect_do_peeling): Update.
5310 (vect_loop_versioning): Update.
5311 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5312 (optimize_mask_stores): Update.
5313 * ubsan.c (ubsan_expand_null_ifn): Update.
5314 * value-prof.c (gimple_divmod_fixed_value): Update.
5315 (gimple_divmod_fixed_value_transform): Update.
5316 (gimple_mod_pow2): Update.
5317 (gimple_mod_pow2_value_transform): Update.
5318 (gimple_mod_subtract): Update.
5319 (gimple_mod_subtract_transform): Update.
5320 (gimple_ic): Update.
5321 (gimple_stringop_fixed_value): Update.
5322 (gimple_stringops_transform): Update.
5323 * value-prof.h: Update.
5325 2017-06-29 Carl Love <cel@us.ibm.com>
5327 * config/rs6000/rs6000-c.c: Add support for built-in functions
5328 vector signed int vec_signed (vector float);
5329 vector signed long long vec_signed (vector double);
5330 vector signed int vec_signed2 (vector double, vector double);
5331 vector signed int vec_signede (vector double);
5332 vector signed int vec_signedo (vector double);
5333 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
5334 instruction generator.
5335 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5336 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
5337 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
5339 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
5340 vunsignede_v2df): Add define_expands.
5341 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
5342 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
5343 VEC_UNSIGNEDO): Add definitions.
5344 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5345 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
5346 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
5347 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
5348 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
5349 * config/rs6000/altivec.h (vec_signed, vec_signed2,
5350 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
5351 vec_unsignede, vec_unsignedo): Add builtin defines.
5352 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
5354 * doc/extend.texi: Update the built-in documentation file for the
5355 new built-in functions.
5357 2017-06-29 Richard Biener <rguenther@suse.de>
5359 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
5360 reduction chains to LOOP_VINFO_REDUCTIONS.
5361 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
5362 SLP reductions after processing reduction chains.
5364 2017-06-29 Nathan Sidwell <nathan@acm.org>
5366 * builtins.c (fold_builtin_FUNCTION): Use
5367 lang_hooks.decl_printable_name.
5369 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
5372 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
5373 with only one label.
5374 * stmt.c (expand_case): Assert NCASES is greater than one.
5376 2017-06-29 Richard Biener <rguenther@suse.de>
5378 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
5380 (group_case_labels): Likewise.
5381 (find_taken_edge): Push sanity checking on val to workers...
5382 (find_taken_edge_cond_expr): ... here
5383 (find_taken_edge_switch_expr): ... and here, handle cases
5384 with just a default label.
5385 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
5386 (group_case_labels): Likewise.
5387 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
5388 group_case_labels does anything cleanup the CFG again.
5390 2017-06-29 Bin Cheng <bin.cheng@arm.com>
5392 PR tree-optimization/81196
5393 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
5394 exit condition comparing two IVs.
5396 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
5398 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
5399 profile to the dummy entry at the end of the list of architectures.
5400 * config/arm/arm-cpu-cdata.h: Regenerated.
5402 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5403 Michael Collison <michael.collison@arm.com>
5406 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
5408 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
5409 (*aarch64_reg_<mode>3_minus_mask): New pattern.
5410 (*aarch64_<optab>_reg_di3_mask2): New pattern.
5411 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
5412 of shift when the shift amount is masked with constant equal to
5413 the size of the mode.
5414 * config/aarch64/predicates.md (subreg_lowpart_operator): New
5417 2017-06-29 Martin Liska <mliska@suse.cz>
5419 * config/i386/i386.opt: Change range from [1,5] to [0,5].
5421 2017-06-29 Yury Gribov <tetra2005@gmail.com>
5424 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
5427 (edge_growth_cache_entry::edge_growth_cache_entry): New
5429 (reset_edge_growth_cache): Update to use constructor.
5431 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5433 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
5434 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5435 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5437 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
5439 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
5440 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
5442 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
5444 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
5445 (*-linux-uclibc*): Add t-uclibc tmake_file.
5446 * config/t-musl: New.
5447 * config/t-uclibc: New.
5449 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
5451 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
5453 (gen_comm_data): Emit architectural setting of arch_prof.
5454 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
5456 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
5457 (armv8-m.base, armv8-m.main): Likewise.
5458 * arm-protos.h (arm_build_target): Add profile field.
5459 (arch_option): Likewise.
5460 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
5462 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
5463 arm_active_target.profile.
5465 2017-06-28 Richard Biener <rguenther@suse.de>
5468 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
5469 TYPE_OVERFLOW_WRAPS.
5470 * match.pd (negate_expr_p): Likewise.
5471 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
5472 fold_build2, not fold_binary.
5474 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5476 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
5477 Convert memory address to Pmode.
5478 (aarch64_print_operand): Assert MEM operands are always Pmode.
5480 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5483 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
5484 Remove redundant if.
5485 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
5486 * config/arm/aarch-common-protos.h
5487 (aarch_forward_to_shift_is_not_shifted_re): Remove.
5488 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
5490 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5493 * multiple_target.c (create_dispatcher_calls): Set the default
5494 clone to be static, not public.
5496 2017-06-28 Richard Biener <rguenther@suse.de>
5498 * tree-vect-loop.c (vectorizable_reduction): Move special
5499 cond reduction IV var creation ...
5500 (vect_create_epilog_for_reduction): ... here. Remove induction_index
5501 parameter. Use STMT_VINFO_VECTYPE.
5502 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
5505 2017-06-28 Martin Liska <mliska@suse.cz>
5508 * ipa-visibility.c (non_local_p): Handle visibility.
5510 2017-06-28 Martin Liska <mliska@suse.cz>
5513 * common.opt: Add IntegerRange to various options.
5514 * opt-functions.awk (integer_range_info): New function.
5515 * optc-gen.awk: Add integer_range_info to cl_options struct.
5516 * opts-common.c (decode_cmdline_option): Handle
5517 CL_ERR_INT_RANGE_ARG.
5518 (cmdline_handle_error): Likewise.
5519 * opts.c (print_filtered_help): Show valid interval in
5520 when --help is provided.
5521 * opts.h (struct cl_option): Add range_min and range_max fields.
5522 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
5524 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
5526 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
5527 (x * C EQ/NE y * C): New transformation.
5529 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
5531 * genmultilib (combination_space): Accept '+' in option names.
5533 2017-06-28 Martin Liska <mliska@suse.cz>
5536 * asan.c (instrument_derefs): Bail out inner references
5537 that are hard register variables.
5539 2017-06-28 Jakub Jelinek <jakub@redhat.com>
5542 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
5543 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
5545 2017-06-28 Richard Biener <rguenther@suse.de>
5547 * tree-vectorizer.h (vect_get_vec_defs): Remove.
5548 (vect_get_slp_defs): Adjust.
5549 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
5551 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
5553 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5554 get_initial_defs_for_reduction instead of vect_get_vec_defs.
5555 (vectorizable_reduction): Adjust.
5556 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
5558 (vect_get_slp_defs): Likewise.
5559 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
5560 (vectorizable_bswap): Adjust.
5561 (vectorizable_call): Likewise.
5562 (vectorizable_conversion): Likewise.
5563 (vectorizable_assignment): Likewise.
5564 (vectorizable_shift): Likewise.
5565 (vectorizable_operation): Likewise.
5566 (vectorizable_store): Likewise.
5567 (vectorizable_condition): Likewise.
5568 (vectorizable_comparison): Likewise.
5570 2017-06-28 Michael Collison <michael.collison@arm.com>
5573 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
5575 (arm_gen_movmemqi): Removed unused variable 'i'.
5576 Convert 'for' loop into 'while' loop.
5577 (arm_expand_prologue): Remove last unnecessary set of insn.
5578 (thumb_pop): Remove unused variable 'pushed_words'.
5579 (thumb_exit): Remove last unnecessary set of regs_to_pop.
5581 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5583 * config/s390/predicates.md: Use s390_rel_address_ok_p.
5584 * config/s390/s390-protos.h: Add prototype of
5585 s390_rel_address_ok_p.
5586 * config/s390/s390.c (s390_got_symbol): New function.
5587 (s390_rel_address_ok_p): New function.
5588 (legitimize_pic_address): Use s390_rel_address_ok_p.
5589 (s390_load_got): Use s390_got_symbol.
5590 (s390_option_override): Issue error if
5591 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
5592 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
5594 * config/s390/s390.opt: New option mpic-data-is-text-relative.
5596 2017-06-27 Andrew Pinski <apinski@cavium.com>
5598 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
5599 (X * copysign (1.0, X)): New pattern.
5600 (X * copysign (1.0, -X)): New pattern.
5601 (copysign (-1.0, CST)): New pattern.
5603 2017-06-27 Joseph Myers <joseph@codesourcery.com>
5605 * genmultilib (combination_space): Remove variable.
5606 Validate reuse rules against regular expression for any sequence
5607 of multilib options in any order.
5609 2017-06-27 Michael Collison <michael.collison@arm.com>
5611 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
5612 call aarch64_split_simd_combine.
5613 * (aarch64_combine_internal<mode>): Delete pattern.
5614 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
5615 Allow register and subreg operands.
5617 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5619 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
5620 specific need, just fallback on defaults.
5621 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
5623 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5624 Olivier Hainque <hainque@adacore.com>
5626 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
5628 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
5629 targets. Pick a default if no particular attempt applied.
5630 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
5633 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5635 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
5636 (x86_64-wrs-vxworks7): Likewise.
5638 2017-06-27 Marek Polacek <polacek@redhat.com>
5641 * ubsan.c (instrument_null): Check get_base_address's result for null.
5643 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5645 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
5647 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5649 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
5650 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
5651 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
5652 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
5654 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
5655 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
5656 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
5657 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
5658 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
5659 BUILT_IN_FEUPDATEENV): New builtins.
5660 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
5661 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
5662 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
5663 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
5665 (builtin_structptr_types): Adjust size.
5666 * tree.c (builtin_structptr_types): Add four entries.
5668 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5669 Olivier Hainque <hainque@adacore.com>
5671 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
5672 (TLS_SYM): New local macro, forcing reference to __tls__ on
5673 link command lines for VxWorks 7 RTPs, triggering initialization
5675 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
5676 OS features TLS support, true for RTPs on VxWorks 7.
5677 * config/vxworks.c (vxworks_override_options): Setup emutls
5680 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5682 * predict.c (test_prediction_value_range): Use -1U instead of -1
5683 to avoid narrowing conversion warning.
5684 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
5685 to avoid narrowing conversion warning.
5686 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
5688 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
5690 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5692 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
5693 64bit configurations.
5694 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
5695 (SIZE_TYPE): Likewise.
5696 * config/vxworks.c (vxworks_emutls_var_fields): Use
5697 long_unsigned_type_node instead of unsigned_type_node as the offset
5698 field type, which is "pointer" mode in emutls.c.
5700 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5703 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
5706 * gimple-fold.c (replace_call_with_call_and_fold): Handle
5707 gimple_vuse copying separately from gimple_vdef copying.
5709 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5711 * value-prof.c (free_hist): Remove call to memset and the enclosing if
5714 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5715 Olivier Hainque <hainque@adacore.com>
5717 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
5718 for all vxworks7 targets.
5719 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
5720 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
5721 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
5722 variations for VX6/VX7 and 32/64bits later on in ...
5723 (VXWORKS_LIB_SPEC): Leverage new macros.
5724 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
5725 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
5727 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5729 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
5730 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
5732 2017-06-26 Carl Love <cel@us.ibm.com>
5734 * config/rs6000/rs6000-c.c: Add support for built-in functions
5735 vector bool char vec_reve (vector bool char);
5736 vector signed char vec_reve (vector signed char);
5737 vector unsigned char vec_reve (vector unsigned char);
5738 vector bool int vec_reve (vector bool int);
5739 vector signed int vec_reve (vector signed int);
5740 vector unsigned int vec_reve (vector unsigned int);
5741 vector bool long long vec_reve (vector bool long long);
5742 vector signed long long vec_reve (vector signed long long);
5743 vector unsigned long long vec_reve (vector unsigned long long);
5744 vector bool short vec_reve (vector bool short);
5745 vector signed short vec_reve (vector signed short);
5746 vector double vec_reve (vector double);
5747 vector float vec_reve (vector float);
5748 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
5749 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
5750 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
5751 (altivec_vreve): New pattern.
5752 * config/rs6000/altivec.h (vec_reve): New define.
5753 * doc/extend.texi (vec_rev): Update the built-in documentation file
5754 for the new built-in functions.
5756 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5758 PR tree-optimization/71815
5759 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
5761 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
5763 (slsr_process_phi): Likewise.
5764 (replace_uncond_cands_and_profitable_phis): Don't replace a
5765 multiply candidate with a stride of 1 (copy or cast).
5766 (phi_incr_cost): Call uses_consumed_by_stmt rather than
5768 (lowest_cost_path): Likewise.
5769 (total_savings): Likewise.
5771 2017-06-26 Richard Biener <rguenther@suse.de>
5774 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5775 Use def_builtin_pure for all gather builtins.
5777 2017-06-26 Richard Biener <rguenther@suse.de>
5779 PR tree-optimization/81203
5780 * tree-tailcall.c (find_tail_calls): Do not move stmts into
5783 2017-06-26 Marek Polacek <polacek@redhat.com>
5786 * doc/invoke.texi: Document -Wmultistatement-macros.
5788 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
5790 * doc/sourcebuild.texi (ARM-specific attributes): Document new
5791 arm_neon_ok_no_float_abi effective target.
5793 2017-06-26 Richard Biener <rguenther@suse.de>
5795 PR tree-optimization/80928
5796 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
5797 (copy_bbs): Set BB_DUPLICATED flag early.
5798 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
5800 (execute_on_shrinking_pred): Likewise.
5801 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
5802 BB_DUPLICATED blocks.
5803 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
5804 iterate over all PHIs considering removal of *gsi.
5806 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
5808 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
5811 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5813 * config/rs6000/rs6000-string.c: (expand_block_clear,
5814 do_load_for_compare, select_block_compare_mode,
5815 compute_current_alignment, expand_block_compare,
5816 expand_strncmp_align_check, expand_strn_compare,
5817 expand_block_move, rs6000_output_load_multiple)
5818 Move functions related to string/block move/compare
5820 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
5821 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
5822 for this function which is now used in two files.
5823 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
5824 * config.gcc: Add rs6000-string.o to extra_objs for
5825 targets powerpc*-*-* and rs6000*-*-*.
5827 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5830 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
5831 32-bit, since indexed is not valid for DImode.
5832 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
5833 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
5834 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5835 (define_peephole2 for Altivec d-form store): Likewise.
5838 * multiple_target.c (create_dispatcher_calls): Only create the
5839 dispatcher call if the function is the default clone of a
5842 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5845 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5846 a call, force the call to not be a tail call.
5848 2017-06-23 Jeff Law <law@redhat.com>
5850 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5853 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5855 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5856 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5857 handling for early expansion of vector shifts (sl,sr,sra,rl).
5858 (builtin_function_type): Add vector shift right instructions
5859 to the unsigned argument list.
5861 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5863 rtl-optimizatoin/79286
5864 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5865 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5866 trap. PIC register plus a const unspec without offset can never trap.
5868 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5870 * tree.h (builtin_structptr_type): New type.
5871 (builtin_structptr_types): Declare new array.
5872 * tree.c (builtin_structptr_types): New array.
5873 (free_lang_data, build_common_tree_nodes): Use it.
5875 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5878 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5881 2017-06-22 Matt Turner <mattst88@gmail.com>
5883 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5884 Lake models to skylake case. Assume skylake for unknown
5885 models with clflushopt.
5887 2017-06-22 Jeff Law <law@redhat.com>
5889 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
5890 frame sizes that do not satisfy aarch64_uimm12_shift.
5892 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
5894 * profile-count.h (apply_probability,
5895 apply_scale, probability_in): Fix checks for zero.
5897 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5899 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
5900 * doc/cppdiropts.texi (-I @var{dir}): Document it.
5902 2016-06-22 Richard Biener <rguenther@suse.de>
5904 * tree-vect-loop.c (vect_model_reduction_cost): Handle
5905 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
5906 REDUC_MAX_EXPR support.
5907 (vectorizable_reduction): Likewise.
5908 (vect_create_epilog_for_reduction): Likewise.
5910 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
5912 * match.pd (A / (1 << B) -> A >> B): New.
5913 * generic-match-head.c: Include optabs-tree.h.
5914 * gimple-match-head.c: Likewise.
5915 * optabs-tree.h (target_supports_op_p): New.
5916 * optabs-tree.c (target_supports_op_p): New.
5918 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5920 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
5921 $gcc_cv_ld --help output.
5922 (gcc_cv_ld_demangle): Likewise.
5923 (gcc_cv_ld_eh_frame_hdr): Likewise.
5924 (gcc_cv_ld_pie): Likewise.
5925 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
5926 (gcc_cv_ld_buildid): Likewise.
5927 (gcc_cv_ld_sysroot): Likewise.
5928 (ld_bndplt_support): Likewise.
5929 (ld_pushpopstate_support): Likewise.
5930 * configure: Regenerate.
5931 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5933 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5936 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5937 operands indexes to avoid gap between operands and match_dups.
5939 2017-06-21 Andrew Pinski <apinski@cavium.com>
5941 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5942 Increment Arith_shift and Arith_shift_reg by 1.
5943 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5945 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5946 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5947 (aarch64_strip_extend): Add new argument and test for it.
5948 (aarch64_cheap_mult_shift_p): New function.
5949 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5950 add a cost if it is true.
5951 Update calls to aarch64_strip_extend.
5952 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5954 2017-06-21 Andrew Pinski <apinski@cavium.com>
5956 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5958 (thunderxt88): Likewise.
5959 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5960 (thunderx_prefetch_tune): New variable.
5961 (thunderx2t99_prefetch_tune): Update for the correct values.
5962 (thunderxt88_tunings): New variable.
5963 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5964 generic_prefetch_tune.
5965 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5967 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5969 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5970 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5971 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5972 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5973 (aarch64_atomic_cas<mode>, GPI): Likewise.
5975 2017-06-21 Martin Liska <mliska@suse.cz>
5977 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5978 statements on cold and hot labels.
5979 * predict.c (tree_estimate_probability_bb): Remove the
5980 prediction from this place.
5982 2017-06-21 Martin Liska <mliska@suse.cz>
5984 PR tree-optimization/79489
5985 * gimplify.c (maybe_add_early_return_predict_stmt): New
5987 (gimplify_return_expr): Call the function.
5988 * predict.c (tree_estimate_probability_bb): Remove handling
5990 * predict.def: Update comment about early return predictor.
5991 * gimple-predict.h (is_gimple_predict): New function.
5992 * predict.def: Change default value of early return to 66.
5993 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5995 * passes.def: Put pass_strip_predict_hints to the beginning of
5998 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6000 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6001 FUNCTION_DECL declarations.
6002 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6004 (dwaf2out_decl): Likewise.
6005 * godump.c (go_early_global_decl): Skip call to the real debug hook
6006 for FUNCTION_DECL declarations.
6007 * passes.c (rest_of_decl_compilation): Skip call to the
6008 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6009 -fdump-go-spec is passed.
6011 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6013 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6014 Reorder for compactness.
6015 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6016 (def_builtin_pure, def_builtin_pure2): New functions.
6017 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6019 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6021 * match.pd (nop_convert): New predicate.
6022 ((A +- CST1) +- CST2): Allow some NOP conversions.
6024 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6027 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6028 with ctors/dtors if GOVD_SHARED is set.
6030 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6032 * config/aarch64/aarch64.md (movti_aarch64):
6033 Emit mov rather than orr.
6034 (movtf_aarch64): Likewise.
6035 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6036 Emit mov rather than orr.
6038 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6040 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6041 Swap alternatives, make integer dup more expensive.
6043 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6045 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6046 Return true for non-tls symbols.
6048 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6050 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6051 (cortex-a75): Likewise.
6052 (cortex-a75.cortex-a55): Likewise.
6053 * config/aarch64/aarch64-tune.md: Regenerate.
6054 * doc/invoke.texi (-mtune): Document new values for -mtune.
6056 2017-06-21 Tom de Vries <tom@codesourcery.com>
6058 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6060 (Effective-Target Keywords, Other attributes): Suggest using
6061 dg-add-options stack_size feature to get stack limit in stack_size
6062 effective target documentation.
6064 2017-06-21 Julian Brown <julian@codesourcery.com>
6065 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6067 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6068 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6069 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6071 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6072 attribute type list for neon_multiply.
6073 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6074 attribute type list for neon_multiply.
6075 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6076 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6077 attribute type list for neon_multiply.
6078 * config/arm/types.md (crypto_pmull): Add.
6079 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6080 attribute type list.
6082 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6084 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6087 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6089 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6090 to make sure not to dereference a NULL cost_classes_ptr pointer.
6092 2017-06-20 Carl Love <cel@us.ibm.com>
6094 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6095 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6096 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6097 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6098 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6099 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6100 VMULOSW): New enum "unspec" values.
6101 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6102 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6103 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6104 altivec_vmulosw): New patterns.
6105 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6106 VMULOSW): Add definitions.
6108 2017-06-20 Julia Koval <julia.koval@intel.com>
6110 * config/i386/i386.c: Fix rounding expand for new pattern.
6111 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6113 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6115 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6116 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6118 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6120 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6123 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6125 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6126 architecture, then by implementer ID.
6127 * config/aarch64/aarch64-tune.md: Regenerate.
6129 2017-06-20 Richard Biener <rguenther@suse.de>
6132 * fold-const.c (split_tree): Fold to type before negating.
6134 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6136 * diagnostic-show-locus.c
6137 (selftest::test_fixit_deletion_affecting_newline): New function.
6138 (selftest::diagnostic_show_locus_c_tests): Call it.
6140 2017-06-20 Andreas Schwab <schwab@suse.de>
6143 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6146 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6148 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6149 __ARM_FEATURE_COPROC according to support.
6151 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6153 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6154 Rewritten to avoid overflow for > 32-bit pointers.
6157 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
6158 by removing enum keyword.
6159 (ubsan_type_descriptor): Likewise. Formatting fix.
6162 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
6163 splitter): Require TARGET_SSE2 in the condition.
6165 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6168 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
6169 for doing vector set of SFmode on ISA 3.0.
6170 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
6171 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
6173 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
6174 SFmode value into a V4SF variable that was extracted from another
6175 V4SF variable without converting the element to double precision
6176 and back to single precision vector format.
6177 (vsx_insert_extract_v4sf_p9_2): Likewise.
6179 2017-06-19 Jakub Jelinek <jakub@redhat.com>
6181 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
6182 in UWHI to avoid undefined overflow.
6185 * ubsan.h (enum ubsan_encode_value_phase): New.
6186 (ubsan_encode_value): Change second argument to
6187 enum ubsan_encode_value_phase with default value of
6188 UBSAN_ENCODE_VALUE_GENERIC.
6189 * ubsan.c (ubsan_encode_value): Change second argument to
6190 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6191 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6192 create_tmp_var_raw instead of create_tmp_var and use a
6194 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6195 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6196 ubsan_encode_value callers.
6199 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6200 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6201 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6203 2017-06-19 Richard Biener <rguenther@suse.de>
6206 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6207 estimates if we changed anything.
6209 2017-06-19 Richard Biener <rguenther@suse.de>
6211 PR tree-optimization/80887
6212 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6213 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6214 simplified lookups, then reset mprts_hook.
6215 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6217 (try_to_simplify): Likewise.
6219 2017-06-19 Martin Liska <mliska@suse.cz>
6222 * gimplify.c (gimplify_switch_expr):
6223 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6225 2017-06-19 Martin Liska <mliska@suse.cz>
6227 * doc/install.texi: Document that PGO runs in 4 stages.
6229 2017-06-19 Martin Liska <mliska@suse.cz>
6232 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
6233 to dispatcher function name.
6234 * multiple_target.c (replace_function_decl): New function.
6235 (create_dispatcher_calls): Redirect both edges and references.
6237 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
6239 * profile-count.c (profile_count::dump): Dump quality.
6240 (profile_count::differs_from_p): Update for unsigned val.
6241 * profile-count.h (profile_count_quality): New enum.
6242 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
6244 2017-06-19 Richard Biener <rguenther@suse.de>
6246 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
6247 struct function as arg.
6248 (estimate_numbers_of_iterations): Export overload with loop arg.
6249 (free_numbers_of_iterations_estimates_loop): Use an overload of
6250 free_numbers_of_iterations_estimates instead.
6251 * tree-cfg.c (remove_bb): Adjust.
6252 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
6253 * tree-parloops.c (gen_parallel_loop): Likewise.
6254 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
6256 (tree_unroll_loops_completely): Likewise.
6257 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6258 Use an overload instead and export.
6259 (estimated_loop_iterations): Adjust.
6260 (max_loop_iterations): Likewise.
6261 (likely_max_loop_iterations): Likewise.
6262 (estimate_numbers_of_iterations): Take struct function as arg
6264 (loop_exits_before_overflow): Adjust.
6265 (free_numbers_of_iterations_estimates_loop): Use an overload.
6266 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
6267 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
6269 2017-06-19 Richard Biener <rguenther@suse.de>
6272 * ipa-prop.c (find_constructor_constant_at_offset): Handle
6273 RANGE_EXPR conservatively.
6275 2017-06-16 Carl Love <cel@us.ibm.com>
6277 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6278 definitions for vec_float, vec_float2, vec_floato,
6279 vec_floate built-ins.
6280 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
6281 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
6283 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
6284 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
6285 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
6286 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
6287 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
6288 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
6289 vec_floato): Add builtin defines.
6290 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
6291 Update the built-in documentation file for the new built-in
6294 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6296 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
6297 (mthumb): Mark as the negative of -marm.
6299 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6301 * doc/invoke.texi (ARM Options, -mcpu): Document supported
6303 (ARM Options, -mtune): Document that this accepts the same
6304 extension options as -mcpu.
6305 (ARM Options, -mfpu): Document addition of -mfpu=auto.
6307 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6309 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
6310 permitted extensions.
6312 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6314 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
6315 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
6316 (armv8-m.main): Add option +nodsp.
6317 * config/arm/arm-cpu-cdata.h: Regenerated.
6319 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6321 * config/arm/t-fuchsia: New file.
6322 * config.gcc (arm*-*-fuchsia*): Use it.
6324 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6326 * config/arm/t-symbian: Rewrite for new option infrastructure.
6328 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6330 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
6331 (MULTILIB_REQUIRED): Likewise.
6333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6335 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
6336 (MULTILIB_RESUE): Likewise.
6337 (MULTILIB_MATCHES): Likewise.
6338 (MULTLIB_REQUIRED): Likewise.
6340 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6342 * config/arm/t-rtems: Rewrite for new option framework.
6344 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6346 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
6347 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
6348 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
6349 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
6350 * config/arm/t-multilib: ... here.
6351 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
6352 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
6353 armv7-a and armv8*-a when A-profile libraries have not been built.
6354 * config/arm/t-rmprofile: Rewrite.
6356 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6358 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
6359 with a backslash. Remove the backslash after substituting unescaped
6361 * doc/fragments.texi (MULTILIB_REUSE): Document it.
6363 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6365 * config.gcc: (arm*-*-*): When building a-profile libraries, force
6366 the driver to pass through the default setting of -mfloat-abi.
6367 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
6369 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
6370 (all_feat_combs): New rule.
6371 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
6373 * config/arm/t-aprofile: Rewrite.
6375 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6377 * config/arm/arm.h (FPUTYPE_AUTO): Define.
6378 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
6379 fpu is not specified by the user/command-line.
6380 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
6381 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
6382 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
6383 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
6384 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
6385 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
6387 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6389 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
6390 * config/arm/t-arm-elf: Rewritten.
6392 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6394 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
6395 have some floating-point instructions.
6396 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
6397 (TARGET_MAYBE_HARD_FLOAT): New macro.
6398 * config/arm/arm-builtins.c (arm_init_builtins): Use
6399 TARGET_MAYBE_HARD_FLOAT.
6400 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
6402 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6404 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
6405 (configargs.h): Include it.
6406 (arm_print_hint_for_fpu_option): New function.
6407 (arm_parse_fpu_option): New function.
6408 (candidate_extension): New class.
6409 (arm_canon_for_multilib): New function.
6410 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
6411 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
6412 (ARCH_CANONICAL_SPECS): New macro.
6413 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
6415 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6417 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
6418 are set after handling multilib fragments. Set target_cpu_default2
6421 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6423 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
6425 (arm*-*-*): Set target_cpu_default2 to a quoted string.
6426 * config/arm/parsecpu.awk (check_cpu): Validate any extension
6428 (check_arch): Likewise.
6429 * config/arm/arm.c (arm_configure_build_target): Handle
6430 TARGET_CPU_DEFAULT being a string constant. Scan any feature
6431 options in the default.
6433 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6435 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
6436 when an option is an alias of another.
6437 * config/arm/parsecpu.awk (optalias): New parser token.
6438 (gen_comm_data): Mark non-alias options as such. Emit entries
6439 for extension aliases.
6440 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
6441 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
6442 (armv6kz, armv6zk, armv6t2): Likewise.
6443 (armv7): Make vfpv3-d16 an alias.
6444 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
6446 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
6447 Sort in canonical order.
6448 (armv8-a): Sort in canonical order.
6449 (armv8.1-a, armv8.2-a): Likewise.
6450 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
6452 (cortex-a9): Sort in canonical order.
6453 * config/arm/arm.c (selftests.h): Include it.
6454 (arm_test_cpu_arch_data): New function.
6455 (arm_run_self_tests): New function.
6456 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
6457 (targetm): Move declaration to the end of the file.
6458 * arm-cpu-cdata.h: Regenerated.
6460 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6462 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
6463 call to target_mode_check describing the type of option passed.
6464 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
6465 (arm_target_thumb_only): Use arm_parse_arch_option_name or
6466 arm_parse_cpu_option_name to match parameters against list of
6468 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
6469 arm_arch_core_flags data structure.
6470 * config/arm/arm-cpu_cdata.h: Regenerated.
6472 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6474 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
6476 (arm_print_hint_for_cpu_option): Likewise.
6477 (arm_print_hint_for_arch_option): Likewise.
6478 (arm_parse_cpu_option_name): Likewise.
6479 (arm_parse_arch_option_name): Likewise.
6480 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
6481 of entries in the all_fpus list.
6482 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
6483 (arm_parse_cpu_option_name): Declare.
6484 (arm_parse_arch_option_name): Declare.
6485 (arm_parse_option_features): Declare.
6486 (arm_intialize_isa): Declare.
6487 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
6489 (gen_comm_data): ... here. Make definitions non-static.
6490 * config/arm/arm-cpu-data.h: Regenerated.
6491 * config/arm/arm-cpu-cdata.h: Regenerated.
6493 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6495 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
6496 (cpu_arch_extension): New structure.
6497 (cpu_arch_option, arch_option, cpu_option): New structures.
6498 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
6500 (gen_data): Generate new format data tables.
6501 * config/arm/arm.c (cpu_tune): New structure.
6502 (cpu_option, processors): Delete.
6503 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
6504 (arm_print_hint_for_cpu_option): ... this and ...
6505 (arm_print_hint_for_arch_option): ... this.
6506 (arm_parse_arch_cpu_name): Delete. Replace with ...
6507 (arm_parse_cpu_option_name): ... this and ...
6508 (arm_parse_arch_option_name): ... this.
6509 (arm_unrecognized_feature): Change type of target parameter to
6511 (arm_parse_arch_cpu_features): Delete. Replace with ...
6512 (arm_parse_option_features): ... this.
6513 (arm_configure_build_target): Rework to use new configuration data
6515 (arm_print_tune_info): Rework for new configuration data tables.
6516 * config/arm/arm-cpu-data.h: Regenerated.
6517 * config/arm/arm-cpu.h: Regenerated.
6519 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6521 * Makefile.in (OBJS): Move sbitmap.o from here ...
6522 (OBJS-libcommon): ... to here.
6524 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6526 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
6527 (ISA_ALL_CRYPTO): New macro.
6528 (ISA_ALL_SIMD): New macro
6529 (ISA_ALL_FP): New macro.
6530 * config/arm/arm.c (fpu_bitlist): Update initializer.
6531 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
6533 (arm9e): Add fpu. Add option for nofp
6534 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
6535 (arm926ej-s, arm1026ej-s): Likewise.
6536 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
6537 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
6538 neon-fp16, neon-vfpv4, nofp and nosimd.
6539 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
6540 (cortex-a8): Add fpu. Add option for nofp.
6541 (cortex-a9): Add fpu. Add options for nosimd and nofp.
6542 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
6543 (cortex-r4f): Add fpu.
6544 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
6545 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
6547 (cortex-r8): Likewise.
6548 (cortex-m4): Add fpu. Add option for nofp.
6549 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
6550 (cortex-a17.cortex-a7): Likewise.
6551 (cortex-a32): Add fpu. Add options for crypto and nofp.
6552 (cortex-a35, cortex-a53): Likewise.
6553 (cortex-a57): Add fpu. Add option for crypto.
6554 (cortex-a72, cortex-a73): Likewise.
6555 (exynos-m1): Likewise.
6556 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
6557 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
6558 (cortex-m33): Add fpu. Add option for nofp.
6559 * config/arm/arm-cpu-cdata.h: Regenerated
6560 * config/arm/arm-cpu-data.h: Regenerated.
6562 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6564 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
6565 (armv5te, armv5tej): Likewise.
6566 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
6567 (armv7): Add options fp and vfpv3-d16.
6568 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
6569 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
6571 (armv7ve): Likewise.
6572 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
6573 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
6574 (armv8-a): Add nocrypto option.
6575 (armv8.1-a, armv8.2-a): Likewise.
6576 (armv8-m.main): add options fp, fp.dp and nofp.
6578 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6580 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
6582 (armv8-a+crc): Delete.
6583 (armv8.1-a): Add options simd, crypto and nofp.
6584 (armv8.2-a): Add options fp16, simd, crypto and nofp.
6585 (armv8.2-a+fp16): Delete.
6586 (armv8-m.main): Add option dsp.
6587 (armv8-m.main+dsp): Delete.
6588 (cortex-a8): Add fpu. Add nofp option.
6589 (cortex-a9): Add fpu. Add nofp and nosimd options.
6590 * config/arm/parsecpu.awk (gen_data): Generate option tables and
6591 link to main cpu and architecture data structures.
6592 (gen_comm_data): Only put isa attributes from the main architecture
6594 (option): New statement for architecture and CPU entries.
6595 * arm.c (struct cpu_option): New structure.
6596 (struct processors): Add entry for options.
6597 (arm_unrecognized_feature): New function.
6598 (arm_parse_arch_cpu_name): Ignore any characters after the first
6600 (arm_parse_arch_cpu_feature): New function.
6601 (arm_configure_build_target): Separate out any CPU and architecture
6602 features and parse separately. Don't error out if -mfpu=auto is
6603 used with only an architecture string.
6604 (arm_print_asm_arch_directives): New function.
6605 (arm_file_start): Call it.
6606 * config/arm/arm-cpu-cdata.h: Regenerated.
6607 * config/arm/arm-cpu-data.h: Likewise.
6608 * config/arm/arm-tables.opt: Likewise.
6610 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6612 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
6613 assembler when it is not -mfpu=auto.
6615 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6617 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
6618 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
6619 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
6620 (ASM_CPU_SPEC): Rewrite.
6621 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
6622 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
6623 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
6624 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
6625 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
6626 copied string is NUL-terminated. Also strip any characters prefixed
6628 (arm_rewrite_selected_arch): New function.
6629 (arm_rewrite_march): New function.
6631 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6633 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
6634 (x_arm_cpu_string, x_arm_tune_string): Likewise.
6635 (march, mcpu, mtune): Convert to string-based options.
6636 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
6637 (arm_parse_arch_cpu_name): New function.
6638 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
6639 identify selected architecture or CPU.
6640 (arm_option_save): New function.
6641 (TARGET_OPTION_SAVE): Redefine.
6642 (arm_option_restore): Restore string options.
6643 (arm_option_print): Print string options.
6645 2017-06-16 Martin Sebor <msebor@redhat.com>
6647 PR tree-optimization/80933
6648 PR tree-optimization/80934
6649 * builtins.c (fold_builtin_3): Do not handle bcmp here.
6650 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
6651 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
6652 (gimple_fold_builtin): Call them.
6654 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6656 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
6657 as unlikely; update profile.
6659 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6661 * predict.c (force_edge_cold): Handle declaring edges impossible
6664 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6666 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
6668 (try_unroll_loop_completely): Fix reporting.
6670 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6672 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
6674 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6677 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
6678 if given a non-constant argument for an intrinsic which requires a
6681 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6683 * profile.c (compare_freqs): New function.
6684 (branch_prob): Sort edge list.
6685 (find_spanning_tree): Assume that the list is priority sorted.
6687 2017-06-16 Richard Biener <rguenther@suse.de>
6689 PR tree-optimization/81090
6690 * passes.def (pass_record_bounds): Remove.
6691 * tree-pass.h (make_pass_record_bounds): Likewise.
6692 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
6693 make_pass_record_bounds): Likewise.
6694 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
6695 not free niter estimates at the beginning but at the end.
6696 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
6698 2017-06-16 Richard Biener <rguenther@suse.de>
6700 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
6701 initializer to workaround ICE in host GCC 4.8.
6703 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6705 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
6707 (clone_inlined_nodes): Update.
6709 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6711 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
6712 prefetch settings, and enable prefetching by default at -O3.
6714 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6716 * config/aarch64/aarch64.c (aarch64_override_options_internal):
6717 Set flag_prefetch_loop_arrays according to tuning data.
6719 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6721 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
6723 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
6724 [Unrelated to main purpose of the patch] Place the pointer field last
6725 to enable type checking errors when tune structure are wrongly merged.
6726 * config/aarch64/aarch64.c (generic_prefetch_tune,)
6727 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
6728 (thunderx2t99_prefetch_tune): New tune constants.
6729 (tune_params *_tunings): Update all tunings (no functional change).
6730 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
6731 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
6732 from tunings structures.
6734 2017-06-16 Jakub Jelinek <jakub@redhat.com>
6737 * ubsan.c (instrument_null): Add T argument, use it instead
6738 of computing it based on IS_LHS.
6739 (instrument_object_size): Likewise.
6740 (pass_ubsan::execute): Adjust instrument_null and
6741 instrument_object_size callers to pass gimple_get_lhs or
6742 gimple_assign_rhs1 result to it. Use instrument_null instead of
6743 calling get_base_address and instrument_mem_ref. Handle
6744 aggregate call arguments for object-size sanitization.
6746 2017-06-16 Yury Gribov <tetra2005@gmail.com>
6748 PR tree-optimization/81089
6749 * tree-vrp.c (is_masked_range_test): Validate operands of
6752 2017-06-15 Martin Sebor <msebor@redhat.com>
6755 * dumpfile.c (dump_register): Avoid calling memset to initialize
6756 a class with a default ctor.
6757 * gcc.c (struct compiler): Remove const qualification.
6758 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
6759 * hash-table.h: Ditto.
6760 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
6762 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
6763 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
6765 * params.h (struct param_info): Make struct members non-const.
6766 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
6767 with default initialization.
6768 * vec.h (vec_copy_construct, vec_default_construct): New helper
6770 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
6771 with vec_copy_construct.
6772 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
6773 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
6774 * doc/invoke.texi (-Wclass-memaccess): Document.
6776 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6778 * emit-rtl.h (is_leaf): Update comment about local
6781 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6784 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
6785 for a variable to have a section before checking if the section has a
6787 Set section to.persistent if persistent attribute is set.
6788 Warn if .persistent attribute is used on an automatic variable.
6790 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
6792 PR rtl-optimization/80474
6793 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6795 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
6797 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
6800 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
6802 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
6803 (casesi): Emit bounds checking as RTL.
6804 (casesi_internal_mips16_<mode>): Remove bounds checking.
6806 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
6808 * config/xtensa/xtensa.c (xtensa_option_override): Append
6809 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
6810 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
6811 xtensa_doloop_hooks): Define unconditionally.
6812 (xtensa_reorg_loops): Only call reorg_loops in the presence of
6814 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
6815 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
6816 for it in xtensa_option_override.
6817 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6818 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
6820 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6822 * doc/cppopts.texi: Document '-' special value to -MF.
6824 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
6826 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
6827 (cortex_a53_fconst): Likewise.
6828 (cortex_a53_fpmul): Likewise.
6829 (cortex_a53_f_load_64): Likewise.
6830 (cortex_a53_f_load_many): Likewise.
6831 (cortex_a53_advsimd_alu): Likewise.
6832 (cortex_a53_advsimd_alu_q): Likewise.
6833 (cortex_a53_advsimd_mul): Likewise.
6834 (cortex_a53_advsimd_mul_q): Likewise.
6835 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6836 Add missing fmul, r2f_cvt and fconst cases.
6838 2017-06-14 Richard Biener <rguenther@suse.de>
6841 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6843 (fold_binary_loc): When associating do not treat pre-existing
6844 TREE_OVERFLOW on literal constants as a reason to allow
6845 TREE_OVERFLOW on associated literal constants.
6847 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6849 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6850 (MASK_FEATURES): New macro.
6851 * config/sparc/sparc.c (sparc_option_override): Remove the special
6852 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6854 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6856 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6857 a division of 0 if non-call exceptions are enabled.
6859 2017-06-14 Andrew Pinski <apinski@cavium.com>
6860 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6863 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6864 Improve vector initialization code gen for only variable case.
6866 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6868 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6870 2017-06-14 Richard Biener <rguenther@suse.de>
6872 PR tree-optimization/81083
6873 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6876 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6878 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6879 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6880 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6881 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6882 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6883 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6885 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6887 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6888 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
6890 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6892 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
6894 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6896 * config/rs6000/t-rtems: Don't handle SPE.
6898 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6900 * config/rs6000/t-linux: Don't handle SPE.
6902 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6904 * config/rs6000/eabispe.h: Delete file.
6906 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6908 * config/rs6000/t-spe: Delete file.
6910 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6912 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
6913 (rs6000_legitimate_offset_address_p): Return false for anything in
6914 V2SImode or V2SFmode.
6916 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6918 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
6919 except V2SF and V2SI. Rearrange the vector modes, and add comments.
6920 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
6922 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
6923 (rs6000_legitimate_offset_address_p): Ditto.
6924 (rs6000_emit_move): Ditto.
6925 (rs6000_init_builtins): Remove V4HI_type_node.
6927 2017-06-13 Martin Liska <mliska@suse.cz>
6930 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6931 (gate_asan): Likewise.
6932 * asan.h (asan_no_sanitize_address_p): Remove the function.
6933 (sanitize_flags_p): New function.
6934 * builtins.def: Fix coding style.
6935 * common.opt: Use renamed enum value.
6936 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6937 * doc/extend.texi: Document no_sanitize attribute.
6938 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6939 to SANITIZE_UNDEFINED_NONDEFAULT.
6940 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6941 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6942 Use sanitize_flags_p.
6943 * gimplify.c (gimplify_function_tree): Likewise.
6944 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6945 * opts.c (parse_no_sanitize_attribute): New function.
6946 (common_handle_option): Use renamed enum value.
6947 * opts.h (parse_no_sanitize_attribute): Declare.
6948 * tree.c (sanitize_flags_p): New function.
6949 * tree.h: Declared here.
6950 * tsan.c: Use sanitize_flags_p.
6951 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6952 (instrument_mem_ref): Likewise.
6953 (instrument_bool_enum_load): Likewise.
6954 (do_ubsan_in_current_function): Remove the function.
6955 (pass_ubsan::execute): Use sanitize_flags_p.
6956 * ubsan.h: Remove do_ubsan_in_current_function
6957 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6958 (dump_function_to_file): Use it here.
6960 2017-06-13 Martin Jambor <mjambor@suse.cz>
6962 PR tree-optimization/80803
6963 PR tree-optimization/81063
6964 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6965 (propagate_subaccesses_across_link): Enqueue subtree whenever
6966 necessary instead of relying on the caller.
6968 2017-06-13 Martin Jambor <mjambor@suse.cz>
6970 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6971 that have a first_link.
6972 (sort_and_splice_var_accesses): Do not check first_link before
6974 (subtree_mark_written_and_enqueue): Likewise.
6975 (propagate_all_subaccesses): Likewise and do not stop at first
6976 parent with a first_link.
6978 2017-06-13 Martin Jambor <mjambor@suse.cz>
6980 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6983 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6985 * match.pd: New pattern.
6987 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6989 * tree-vrp.c (is_masked_range_test): New function.
6990 (register_edge_assert_for): Determine ranges for
6993 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6995 PR tree-optimization/67328
6996 * fold-const.c (maskable_range_p): New function.
6997 (build_range_check): Generate bittests if possible.
6999 2017-06-13 Martin Liska <mliska@suse.cz>
7001 * gimple-pretty-print.c (dump_probability): Add new argument.
7002 (dump_edge_probability): Dump both probability and count.
7003 (dump_gimple_label): Likewise.
7004 (dump_gimple_bb_header): Likewise.
7006 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7009 * config/avr/avr-devices.c: Fix indentation.
7010 * config/avr/gen-avr-mmcu-specs.c: Dito.
7012 2017-06-13 Richard Biener <rguenther@suse.de>
7014 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7015 instead get vector type from stmt_info.
7016 (vectorizable_reduction): Adjust. Remove dead code.
7018 2017-06-13 Richard Biener <rguenther@suse.de>
7021 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7022 case of C * (x * C2 + C3).
7023 (fold_addr_of_array_ref_difference): Properly fold index difference.
7025 2017-06-12 David S. Miller <davem@davemloft.net>
7028 * config/sparc/sparc.md (return expander): Emit frame blockage if
7029 function uses alloca.
7031 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7033 * combine.c (make_field_assignment): Check len rather than the mode
7034 precision when calling force_to_mode.
7036 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7038 Support multilibs and devices that see flash in RAM address range.
7041 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7042 (avr_mcu_t) <flash_pm_offset>: New field.
7043 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7044 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7045 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7046 (AVR_TINY_PM_OFFSET): Remove macro.
7047 * config/avr/avr.opt (-mshort-calls): New option.
7048 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7049 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7050 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7051 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7052 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7053 instead of avr_arch->have_jmp_call.
7054 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7055 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7056 avr_arch->flash_pm_offset to define.
7057 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7058 new field flash_pm_offset. Add entry for avrxmega3.
7059 (avr_texinfo): Add entry for avrxmega3.
7060 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7061 attiny212, attiny214,
7062 attiny412, attiny414, attiny416, attiny417,
7063 attiny814, attiny816, attiny817,
7064 attiny1614, attiny1616, attiny1617,
7065 attiny3214, attiny3216, attiny3217.
7066 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7067 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7068 (avr_print_operand_address) [AVR_TINY]: Same.
7069 (avr_asm_init_sections) <readonly_data_section>: Only patch
7070 callback if avr_arch->flash_pm_offset = 0.
7071 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7072 for rodata if avr_arch->flash_pm_offset != 0.
7073 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7074 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7075 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7076 (m_options): Append opt_rcall.
7077 (m_dirnames): Append dir_rcall.
7078 * config/avr/t-multilib: Regenerate.
7080 * configure.ac [target=avr]: Check whether avrxmega3 default
7081 linker description file works as needed.
7082 * configure: Regenerate.
7083 * doc/avr-mmcu.texi: Regenerate.
7084 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7085 <__AVR_ARCH__>: Document avrxmega3 and 103.
7086 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7087 <__AVR_SHORT_CALLS__>: Document it.
7088 <__AVR_PM_BASE_ADDRESS__>: Document it.
7089 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7090 (AVR Variable Attributes) <progmem>: Document this is
7091 not needed for avrxmega3.
7092 (AVR Named Address Spaces) <__flash>: Dito.
7094 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7096 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7098 2017-06-12 Doug Rupp <rupp@adacore.com>
7100 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7101 Append vxworks-stdint.h to the tm_file list.
7102 * config/vxworks-stdint.h: New file.
7104 2017-06-12 Martin Liska <mliska@suse.cz>
7106 PR tree-optimization/81041
7107 * tree-profile.c (gimple_gen_ic_func_profiler):
7108 Create an extra BB in profile-generate
7109 (gimple_gen_time_profiler): Likewise.
7111 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7113 PR tree-optimization/81003
7114 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7115 (update_range_test): Use it instead of force_gimple_operand_gsi.
7117 2017-06-12 Richard Biener <rguenther@suse.de>
7119 PR tree-optimization/81053
7120 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7121 with backedge value not defined in loop. Simplify def stmt
7124 2017-06-11 Tom de Vries <tom@codesourcery.com>
7127 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7129 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7130 nvptx_cannot_force_const_mem.
7132 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7134 * opts.c (finish_options): Move test for flag_split_stack after
7135 it has been initialized.
7137 2017-06-11 Jason Merrill <jason@redhat.com>
7139 * tree.h (id_equal): New.
7140 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7141 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7142 instead of strcmp of IDENTIFIER_POINTER.
7144 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7146 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7147 (mark_all_inlined_calls_cdtor): Fix formating.
7148 (inline_transform): Rescale profile before inlining.
7150 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7152 * cgraph.h (cgraph_edge::clone): Update prototype.
7153 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7154 (cgraph_node::create_clone): Update.
7155 (cgraph_node::create_version_clone): Update.
7156 * tree-inline.c (copy_bb): Update.
7157 (expand_call_inline): Update.
7159 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7161 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
7162 factored out from ...
7163 (rs6000_emit_prologue): ... here.
7165 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7167 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
7168 factored out from ...
7169 (rs6000_emit_prologue): ... here.
7171 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7173 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
7175 (handle_missing_profiles): Fix computation of tp_first_run.
7176 (counts_to_freqs): Do not touch freqs when count is 0.
7178 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7180 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
7183 2017-06-10 Tom de Vries <tom@codesourcery.com>
7185 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7186 attributes): Document signal effective target.
7188 2017-06-10 Tom de Vries <tom@codesourcery.com>
7190 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7191 Document effective target stack_size.
7193 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7195 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7196 to the edit_context if they can be auto-applied.
7198 2017-06-9 Ian Lance Taylor <iant@golang.org>
7200 * opts.c (finish_options): If -fsplit-stack, disable implicit
7201 -forder-blocks-and-partition.
7202 * doc/invoke.texi (Optimize Options): Document that when using
7203 -fsplit-stack -forder-blocks-and-partition is not implicitly
7206 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7208 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7209 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7210 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7211 * builtins.def (abort, trap, unreachable): Declare cold.
7212 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7213 * tree-core.h (ECF_COLD): New.
7214 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7215 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7217 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7219 * predict.c (unlikely_executed_stmt_p): Cleanup.
7221 2017-06-09 Richard Biener <rguenther@suse.de>
7223 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7224 model if the ref is always written to.
7226 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7228 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
7230 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7232 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
7235 2017-06-09 Tom de Vries <tom@codesourcery.com>
7238 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
7239 "target cannot support label values" when encountering LABEL_REF.
7241 2017-06-09 Martin Liska <mliska@suse.cz>
7243 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
7244 (gimple_gen_ic_func_profiler): Emit direct comparison
7245 of __gcov_indirect_call_callee with NULL.
7246 (gimple_gen_time_profiler): Change probability from
7247 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
7249 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7251 * profile.c (edge_gcov_counts): Turn to pointer.
7252 (compute_branch_probabilities, compute_branch_probabilities): Update.
7253 (branch_prob): Do not clear edge_gcov_count.
7254 * profile.h (edge_gcov_counts): Turn to pointer.
7255 (edge_gcov_count): Update.
7257 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7259 * gimple.h (gimple_check_failed): Mark cold.
7261 2017-06-09 Richard Biener <rguenther@suse.de>
7263 PR tree-optimization/66623
7264 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
7265 refactor check_reduction into two parts, properly computing
7266 whether we have to check reduction validity for outer loop
7269 2017-06-09 Richard Biener <rguenther@suse.de>
7271 PR tree-optimization/79483
7272 * graphite-scop-detection.c (order): New global.
7273 (get_order): Compute bb to order mapping that satisfies code
7274 generation constraints.
7275 (cmp_pbbs): New helper.
7276 (build_scops): Start domwalk at entry block, sort generated
7279 2017-06-09 Richard Biener <rguenther@suse.de>
7282 * ipa-polymorphic-call.c
7283 (ipa_polymorphic_call_context::restrict_to_inner_class):
7284 Skip FIELD_DECLs with error_mark_node type.
7285 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
7288 2017-06-09 Martin Liska <mliska@suse.cz>
7290 * predict.c (struct branch_predictor): New struct.
7291 (test_prediction_value_range): New test.
7292 (predict_c_tests): New function.
7293 * selftest-run-tests.c (selftest::run_tests): Run the function.
7294 * selftest.h: Declare new tests.
7296 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
7299 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
7300 gen_add3_insn did not fail.
7301 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
7302 r0, construct that number in a temporary reg and add that reg to r0.
7303 If asked to put the result in r0 as well, fail.
7305 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
7307 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7308 for early expansion of vec_eqv.
7310 2017-06-08 Jakub Jelinek <jakub@redhat.com>
7313 * ubsan.c (instrument_null): Avoid pointless code temporary.
7314 (pass_ubsan::execute): Instrument aggregate arguments of calls.
7316 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
7320 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
7323 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
7326 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7328 * predict.c (unlikely_executed_edge_p): Move ahead.
7329 (probably_never_executed_edge_p): Use it.
7331 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7334 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
7335 gimple_call_builtin_p call.
7337 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7339 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
7340 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
7341 rtl_check_failed_type2, rtl_check_failed_code1,
7342 rtl_check_failed_code2, rtl_check_failed_code_mode,
7343 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
7344 rtvec_check_failed_bounds, rtl_check_failed_flag,
7345 _fatal_insn_not_found, _fatal_insn): Likewise.
7346 * tree.h (tree_contains_struct_check_failed,
7347 tree_check_failed, tree_not_check_failed,
7348 tree_class_check_failed, tree_range_check_failed,
7349 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
7350 tree_vec_elt_check_failed, phi_node_elt_check_failed,
7351 tree_operand_check_failed, omp_clause_check_failed,
7352 omp_clause_operand_check_failed, omp_clause_range_check_failed):
7355 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7357 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
7358 flag_branch_probabilities.
7359 * ipa-inline.c (edge_badness): Likewise.
7360 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
7361 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7362 * predict.c (maybe_hot_frequency_p): Likewise.
7363 (probably_never_executed): Likewise.
7364 * sched-ebb.c (schedule_ebbs): Likewise.
7365 * sched-rgn.c (find_single_block_region): Likewise.
7366 * tracer.c (tail_duplicate): Likewise.
7368 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7370 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
7371 longer requires x_flag_profile_use.
7373 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7375 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
7376 instead of flag_reorder_blocks_and_partition.
7377 * dbxout.c (dbxout_function_end): Likewise.
7378 * dwarf2out.c (gen_subprogram_die): Likewise.
7379 * haifa-sched.c (sched_create_recovery_edges): Likewise.
7380 * hw-doloop.c (reorg_loops): Likewise.
7381 * varasm.c (assemble_start_function,
7382 assemble_end_function): Likewise.
7383 (decide_function_section): Do not check for
7384 flag_reorder_blocks_and_partition.
7386 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7388 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7390 (chkp_get_hard_register_fake_addr_expr): Ditto.
7391 (chkp_build_addr_expr): Add check for hard reg case.
7392 (chkp_parse_array_and_component_ref): Ditto.
7393 (chkp_find_bounds_1): Ditto.
7394 (chkp_process_stmt): Don't generate bounds store for
7397 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7399 * predict.c (maybe_hot_bb_p): Do not check profile status.
7400 (maybe_hot_edge_p): Likewise.
7401 (probably_never_executed): Check for zero counts even if profile
7403 (unlikely_executed_edge_p): New function.
7404 (unlikely_executed_stmt_p): New function.
7405 (unlikely_executed_bb_p): New function.
7406 (set_even_probabilities): Use unlikely predicates.
7407 (combine_predictions_for_bb): Likewise.
7408 (predict_paths_for_bb): Likewise.
7409 (predict_paths_leading_to_edge): Likewise.
7410 (determine_unlikely_bbs): New function.
7411 (estimate_bb_frequencies): Use it.
7412 (compute_function_frequency): Use zero counts even if profile is
7414 * profile-count.h: Fix typo.
7416 2017-08-08 Julia Koval <julia.koval@intel.com>
7418 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
7419 _mm512_mask_cvtsepi16_storeu_epi8,
7420 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
7421 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
7422 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
7423 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
7424 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
7425 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
7426 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
7427 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
7428 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
7429 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
7430 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
7431 __builtin_ia32_pmovuswb256mem_mask,
7432 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
7433 __builtin_ia32_pmovwb512mem_mask): New builtins.
7435 2017-08-08 Julia Koval <julia.koval@intel.com>
7437 PR target/73350,80862
7438 * config/i386/subst.md (round): Fix round pattern.
7439 * config/i386/i386.c (ix86_erase_embedded_rounding):
7440 Fix erasing rounding for the fixed pattern.
7442 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7444 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
7446 2017-06-08 Martin Liska <mliska@suse.cz>
7448 PR gcov-profile/80911
7449 * gcov.c (block_info::block_info): New constructor.
7451 2017-06-07 Carl Love <cel@us.ibm.com>
7453 * config/rs6000/rs6000-c: The return type of the following
7454 built-in functions was implemented as int not long long. Fix sign
7455 of return value for the unsigned version of vec_mulo and vec_mule.
7456 vector unsigned long long vec_bperm (vector unsigned long long,
7457 vector unsigned char)
7458 vector signed long long vec_mule (vector signed int,
7460 vector unsigned long long vec_mule (vector unsigned int,
7461 vector unsigned int)
7462 vector signed long long vec_mulo (vector signed int,
7464 vector unsigned long long vec_mulo (vector unsigned int,
7465 vector unsigned int)
7466 * doc/extend.texi: Fix the documentation for the built-in
7469 2017-06-07 Carl Love <cel@us.ibm.com>
7472 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
7475 2017-06-07 Carl Love <cel@us.ibm.com>
7477 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
7478 support, Generate doublehv for signed int/float for BE case only.
7480 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
7482 * doc/invoke.texi (mcx16): Rewrite.
7484 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7486 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
7487 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
7488 *mov<mode>_softfloat, and an anonymous splitter): Use
7489 nonimmediate_operand instead of rs6000_nonimmediate_operand.
7491 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7493 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
7495 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7496 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
7497 (rs6000_debug_reg_global): Adjust.
7498 (rs6000_init_hard_regno_mode_ok): Adjust.
7499 (rs6000_dbx_register_number): Adjust.
7500 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
7501 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7502 Remove SPE_ACC and SPEFSCR.
7503 (REG_ALLOC_ORDER): Ditto.
7504 (FRAME_POINTER_REGNUM): Change to 111.
7505 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
7506 (REG_CLASS_NAMES): Ditto.
7507 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
7508 (REGISTER_NAMES): Ditto.
7509 (ADDITIONAL_REG_NAMES): Ditto.
7510 (rs6000_reg_names): Ditto.
7511 * config/rs6000/rs6000.md: Renumber some register number
7514 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7516 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
7518 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7519 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
7521 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
7522 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7523 Delete the SPE high registers.
7524 (REG_ALLOC_ORDER): Ditto.
7525 (enum reg_class): Remove SPE_HIGH_REGS.
7526 (REG_CLASS_NAMES): Ditto.
7527 (REG_CLASS_CONTENTS): Delete the SPE high registers.
7528 (REGISTER_NAMES): Ditto.
7529 (rs6000_reg_names): Ditto.
7530 * doc/tm.texi.in: Remove SPE as example.
7531 * doc/tm.texi: Regenerate.
7533 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7535 * config/rs6000/8540.md (ppc8540_brinc): Delete.
7536 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
7537 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
7538 * config/rs6000/rs6000.md (type): Remove "brinc".
7540 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7542 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
7543 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
7544 * config/rs6000/linuxspe.h: Delete file.
7545 * config/rs6000/rs6000.md: Don't include spe.md.
7546 * config/rs6000/spe.h: Delete file.
7547 * config/rs6000/spe.md: Delete file.
7548 * config/rs6000/t-rs6000: Remove spe.md.
7550 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7552 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
7553 (reg_or_none500mem_operand): Delete.
7554 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
7555 instead of reg_or_none500mem_operand.
7557 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7559 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7560 handling of SPE flags.
7561 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
7563 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7565 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
7567 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
7568 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
7569 paired_divv2sf3): Similar.
7570 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
7571 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
7572 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
7574 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
7575 Rename the paired_* instruction patterns.
7576 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
7578 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
7579 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
7580 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
7581 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
7582 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
7584 (struct machine_function): Delete field spe_insn_chain_scanned_p.
7585 (spe_func_has_64bit_regs_p): Delete.
7586 (spe_expand_predicate_builtin): Delete.
7587 (spe_expand_evsel_builtin): Delete.
7588 (TARGET_DWARF_REGISTER_SPAN): Do not define.
7589 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
7590 (invalid_e500_subreg): Delete.
7591 (rs6000_legitimize_address): Always force_reg op2 as well, for
7592 paired single memory accesses.
7593 (rs6000_member_type_forces_blk): Delete.
7594 (rs6000_spe_function_arg): Delete.
7595 (rs6000_expand_unop_builtin): Delete SPE handling.
7596 (rs6000_expand_binop_builtin): Ditto.
7597 (spe_expand_stv_builtin): Delete.
7598 (bdesc_2arg_spe): Delete.
7599 (spe_expand_builtin): Delete.
7600 (spe_expand_predicate_builtin): Delete.
7601 (spe_expand_evsel_builtin): Delete.
7602 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
7603 (spe_init_builtins): Delete.
7604 (spe_func_has_64bit_regs_p): Delete.
7605 (savres_routine_name): Delete "info" parameter. Adjust callers.
7606 (rs6000_emit_stack_reset): Ditto.
7607 (rs6000_dwarf_register_span): Delete.
7608 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
7609 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
7610 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
7612 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
7614 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
7615 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
7616 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
7617 mulv2sf3, divv2sf3): Delete expanders.
7619 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7621 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
7623 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7625 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
7626 * config/rs6000/rs6000.c: Ditto.
7628 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7630 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
7631 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
7632 comparison_operator.
7634 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7636 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
7637 * config/rs6000/rs6000.opt: Ditto.
7638 * config/rs6000/t-rtems: Ditto.
7640 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7642 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
7643 TARGET_E500_SINGLE by 0, simplify.
7644 * config/rs6000/rs6000.c: Ditto.
7645 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
7646 (spe_build_register_parallel): Delete.
7647 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
7648 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
7649 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
7650 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
7651 (E500_CONVERT): Delete.
7652 * config/rs6000/spe.md: Remove many patterns and all define_constants.
7654 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7656 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
7657 * config/rs6000/dfp.md: Ditto.
7658 (negdd2, *negdd2_fpr): Merge.
7659 (absdd2, *absdd2_fpr): Merge.
7660 (negtd2, *negtd2_fpr): Merge.
7661 (abstd2, *abstd2_fpr): Merge.
7662 * config/rs6000/e500.h: Delete file.
7663 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
7664 TARGET_FPRS by 1 and simplify.
7665 * config/rs6000/rs6000-c.c: Ditto.
7666 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
7668 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
7670 * config/rs6000/rs6000.md: Ditto.
7671 (floatdidf2, *floatdidf2_fpr): Merge.
7672 (move_from_CR_gt_bit): Delete.
7673 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
7674 (E500_CR_IOR_COMPARE): Delete.
7675 (All patterns that require !TARGET_FPRS): Delete.
7676 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
7678 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7680 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
7682 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7684 * graphds.c (add_edge): Intitialize edge's attached data.
7685 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
7686 pointer parameter. Call pointed function on each edge during
7687 graph traversing. Skip traversing the edge when the function
7689 (graphds_dfs, graphds_scc): Ditto.
7690 (for_each_edge): New parameter. Pass the new parameter to callback
7692 * graphds.h (skip_edge_callback): New function pointer type.
7693 (graphds_dfs, graphds_scc): New function pointer parameter.
7694 (graphds_edge_callback, for_each_edge): New parameter.
7696 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7698 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
7699 out code checking if runtime alias check is possible to below ...
7700 Call the new function.
7701 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
7702 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
7704 2017-06-07 Marek Polacek <polacek@redhat.com>
7707 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
7708 TYPE_OVERFLOW_WRAPS check.
7710 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7712 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
7713 if versioning is required.
7714 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
7715 peeling with the check for versioning.
7717 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7719 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
7720 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
7721 Set true to new parameter if new ssa variable is defined.
7722 (vect_gen_vector_loop_niters): Refactor. Set range information
7723 for the new vector loop bound variable.
7724 (vect_do_peeling): Ditto.
7726 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7728 * tree-affine.c (ssa.h): Include header file.
7729 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
7730 has wrapping overflow behavior.
7732 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7734 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
7736 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7738 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
7739 (tree_to_aff_combination): ... here.
7741 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7743 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
7744 reg_pressure model function.
7745 (ivopts_global_cost_for_size): Delete.
7746 (determine_set_costs, iv_ca_recount_cost): Call new model function
7747 ivopts_estimate_reg_pressure.
7749 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7751 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
7752 expensive than udiv. Remove floating point cases from mod.
7754 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7756 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
7759 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7761 * config/aarch64/aarch64.md
7762 (copysignsf3): Fix mask generation.
7764 2017-06-07 Jakub Jelinek <jakub@redhat.com>
7766 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
7768 (class dump_manager): Add register_dumps method.
7769 * dumpfile.c: Include langhooks.h.
7770 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
7771 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
7772 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
7773 (dump_manager::dump_register): Start with 512 entries instead of 32.
7774 (dump_manager::register_dumps): New method.
7775 * toplev.c (general_init): Instead of invoking register_dumps
7776 langhook, invoke register_dumps method on the dump manager.
7777 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
7780 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
7782 * doc/md.texi: Clarify the restrictions on a define_insn condition.
7783 Say that # requires an associated define_split to exist, and that
7784 the define_split must be suitable for use after register allocation.
7786 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7788 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
7789 (compute_outgoing_frequencies): Also initialize zero counts.
7790 (find_many_sub_basic_blocks): Do not produce uninitialized profile
7791 around loops; preserve more of profile when nothing changes.
7793 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
7795 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
7797 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
7798 * config/arm/arm-cpu-cdata.h: Regenerate.
7799 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
7800 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
7801 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
7802 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
7803 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
7805 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
7807 * config/arm/t-rmprofile: Likewise.
7808 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
7810 2017-06-06 David S. Miller <davem@davemloft.net>
7813 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
7814 blockage if function uses alloca.
7816 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7818 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
7819 New "uid" fields to hold pretty-print IDs of group and ref.
7820 Memory references are now identified as <group_id>:<ref_id>
7821 instead of using [random] addresses.
7822 (dump_mem_details): Simplify, no functional change.
7823 (dump_mem_ref): Simplify and make output more concise.
7824 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
7825 (find_or_create_group): Initialize group uid.
7826 (record_ref): Initialize ref uid. Improve debug output.
7827 (prune_group_by_reuse, should_issue_prefetch_p,)
7828 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
7829 (mark_nontemporal_store, determine_loop_nest_reuse):
7830 Improve debug output.
7832 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7834 * dbgcnt.def (prefetch): New debug counter.
7835 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7836 (schedule_prefetches): Stop issueing prefetches if debug counter
7839 2017-06-06 Tom de Vries <tom@codesourcery.com>
7841 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7842 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7844 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7846 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7847 Use aarch64_reg_or_zero predicate for operand 4.
7848 (aarch64_compare_and_swap<mode> define_insn_and_split):
7849 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7850 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7852 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7854 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7855 (arm_compute_save_core_reg_mask): This.
7856 (thumb1_compute_save_reg_mask): Rename into ...
7857 (thumb1_compute_save_core_reg_mask): This.
7858 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7859 (arm_compute_frame_layout): Likewise.
7861 2017-06-06 Richard Biener <rguenther@suse.de>
7863 PR tree-optimization/80974
7864 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7865 keep or clear leaders SSA info.
7867 2017-06-06 Tom de Vries <tom@codesourcery.com>
7869 * config/nvptx/nvptx.c (split_mode_p): New function.
7870 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7872 2017-06-06 Tom de Vries <tom@codesourcery.com>
7874 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7876 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7879 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7882 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7884 * shrink-wrap.c (handle_simple_exit): Update profile.
7885 (try_shrink_wrapping): Upate profile.
7887 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7889 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
7890 (tree_guess_outgoing_edge_probabilities): New.
7891 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
7892 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
7894 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7896 * ipa-split.c (split_function): Initialize return bb profile.
7898 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7900 * profile.c (compute_branch_probabilities): Also initialize
7903 2017-06-06 Richard Biener <rguenther@suse.de>
7905 PR tree-optimization/80928
7906 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
7907 (vect_analyze_loop_operations): Properly guard analysis for
7909 (vect_transform_loop): Likewise.
7910 (vect_analyze_loop_2): Also reset SLP type on PHIs.
7911 (vect_model_induction_cost): Do not cost for pure SLP.
7912 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
7913 of induction in inner loop vectorization.
7914 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
7915 (vect_get_and_check_slp_defs): Handle vect_induction_def.
7916 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
7918 (vect_analyze_slp_cost_1): Cost induction.
7919 (vect_detect_hybrid_slp_stmts): Handle PHIs.
7920 (vect_get_slp_vect_defs): Likewise.
7921 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
7922 (vect_transform_stmt): Handle SLP reductions.
7923 * tree-vectorizer.h (vectorizable_induction): Adjust.
7925 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7927 * config/rs6000/rs6000.c (make_resolver_func): Update
7928 init_lowered_empty_function call.
7930 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7932 * doc/invoke.texi: Document the -fprofile-abs-path option.
7933 * common.opt (fprofile-abs-path): New option.
7934 * gcov-io.h (gcov_write_filename): Declare.
7935 * gcov-io.c (gcov_write_filename): New function.
7936 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7937 * profile.c (output_location): Likewise.
7939 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7941 * shring-wrap.c: Revert accidental commit.
7943 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7945 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7947 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7949 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7951 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7952 profile in callgraph edge.
7953 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7954 (apply_scale): Likewise.
7955 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7956 Also scale profile when inlining function with zero profile.
7957 (initialize_cfun): Update exit block profile even when it is zero.
7958 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7959 when profile is read.
7961 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7963 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7964 (CLONE_*): New constants to define the processors we can generate
7965 code for with the target_clone attribute.
7966 (rs6000_clone_map): New array to identify which clone processors
7967 the current program is running on.
7968 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7969 target_clone attribute.
7970 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7971 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7972 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7973 (cpu_expand_builtin): Add support for target_clone attribute.
7974 (rs6000_valid_attribute_p): Allow "default" attribute.
7975 (get_decl_name): New debug function to simplify printing the
7976 current function name in debugging statements.
7977 (rs6000_clone_priority): New functions to support the target_clone
7978 attribute, and be able to generate code to switch between ISA 2.05
7979 through ISA 3.0 (power6 through power9).
7980 (rs6000_compare_version_priority): Likewise.
7981 (rs6000_get_function_versions_dispatcher): Likewise.
7982 (make_resolver_func): Likewise.
7983 (add_condition_to_bb): Likewise.
7984 (dispatch_function_versions): Likewise.
7985 (rs6000_generate_version_dispatcher_body): Likewise.
7986 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7987 (fusion_gpr_load_p): Fix a spacing issue.
7988 * doc/extend.texi (Common Function Attributes): Document that the
7989 PowerPC supports the target_clone attribute.
7991 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7993 * config/arm/arm.h: explain F symbol found in description of ARM
7994 register allocation in its legend.
7996 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7998 * config/mips/frame-header-opt.c: Include profile-count.h.
7999 * config/riscv/riscv.c: Include profile-count.h
8001 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8003 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8005 (sm_set_flag_if_changed): Add bbs field.
8006 (execute_sm_if_changed_flag_set): Pass BBS.
8007 (execute_sm): Update.
8009 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8011 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8014 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8016 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8017 (peephole2): New peephole2 to emit the above.
8018 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8020 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8022 * config/aarch64/aarch64.c (define_peephole2 above
8023 *sub_<shift>_<mode>): New peephole.
8025 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8027 * config/i386/i386.c (make_resolver_func): Update.
8028 * Makefile.in: Add profile-count.h and profile-count.o
8029 * auto-profile.c (afdo_indirect_call): Update to new API.
8030 (afdo_set_bb_count): Update.
8031 (afdo_propagate_edge): Update.
8032 (afdo_propagate_circuit): Update.
8033 (afdo_calculate_branch_prob): Update.
8034 (afdo_annotate_cfg): Update.
8035 * basic-block.h: Include profile-count.h
8036 (struct edge_def): Turn count to profile_count.
8037 (struct basic_block_def): Likewie.
8038 (REG_BR_PROB_BASE): Move to profile-count.h
8039 (RDIV): Move to profile-count.h
8040 * bb-reorder.c (max_entry_count): Turn to profile_count.
8041 (find_traces): Update.
8042 (rotate_loop):Update.
8043 (connect_traces):Update.
8044 (sanitize_hot_paths):Update.
8045 * bt-load.c (migrate_btr_defs): Update.
8046 * cfg.c (RDIV): Remove.
8047 (init_flow): Use alloc_block.
8048 (alloc_block): Uninitialize count.
8049 (unchecked_make_edge): Uninitialize count.
8050 (check_bb_profile): Update.
8051 (dump_edge_info): Update.
8052 (dump_bb_info): Update.
8053 (update_bb_profile_for_threading): Update.
8054 (scale_bbs_frequencies_int): Update.
8055 (scale_bbs_frequencies_gcov_type): Update.
8056 (scale_bbs_frequencies_profile_count): New.
8057 * cfg.h (update_bb_profile_for_threading): Update.
8058 (scale_bbs_frequencies_profile_count): Declare.
8059 * cfgbuild.c (compute_outgoing_frequencies): Update.
8060 (find_many_sub_basic_blocks): Update.
8061 * cfgcleanup.c (try_forward_edges): Update.
8062 (try_crossjump_to_edge): Update.
8063 * cfgexpand.c (expand_gimple_tailcall): Update.
8064 (construct_exit_block): Update.
8065 * cfghooks.c (verify_flow_info): Update.
8066 (dump_bb_for_graph): Update.
8067 (split_edge): Update.
8068 (make_forwarder_block): Update.
8069 (duplicate_block): Update.
8070 (account_profile_record): Update.
8071 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8072 (get_estimated_loop_iterations): Update.
8073 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8074 (single_likely_exit): Update.
8075 * cfgloopmanip.c (scale_loop_profile): Update.
8077 (set_zero_probability): Update.
8078 (lv_adjust_loop_entry_edge): Update.
8079 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8080 (purge_dead_edges): Update.
8081 (rtl_account_profile_record): Update.
8082 * cgraph.c (cgraph_node::create): Uninitialize count.
8083 (symbol_table::create_edge): Uninitialize count.
8084 (cgraph_update_edges_for_call_stmt_node): Update.
8085 (cgraph_edge::dump_edge_flags): Update.
8086 (cgraph_node::dump): Update.
8087 (cgraph_edge::maybe_hot_p): Update.
8088 * cgraph.h: Include profile-count.h
8089 (create_clone), create_edge, create_indirect_edge): Update.
8090 (cgraph_node): Turn count to profile_count.
8091 (cgraph_edge0: Likewise.
8092 (make_speculative, clone): Update.
8093 (create_edge): Update.
8094 (init_lowered_empty_function): Update.
8095 * cgraphclones.c (cgraph_edge::clone): Update.
8096 (duplicate_thunk_for_node): Update.
8097 (cgraph_node::create_clone): Update.
8098 * cgraphunit.c (cgraph_node::analyze): Update.
8099 (cgraph_node::expand_thunk): Update.
8100 * final.c (dump_basic_block_info): Update.
8101 * gimple-streamer-in.c (input_bb): Update.
8102 * gimple-streamer-out.c (output_bb): Update.
8103 * graphite.c (print_global_statistics): Update.
8104 (print_graphite_scop_statistics): Update.
8105 * hsa-brig.c: Include basic-block.h.
8106 * hsa-dump.c: Include basic-block.h.
8107 * hsa-gen.c (T sum_slice): Update.
8108 (convert_switch_statements):Update.
8109 * hsa-regalloc.c: Include basic-block.h.
8110 * ipa-chkp.c (chkp_produce_thunks): Update.
8111 * ipa-cp.c (struct caller_statistics): Update.
8112 (init_caller_stats): Update.
8113 (gather_caller_stats): Update.
8114 (ipcp_cloning_candidate_p): Update.
8115 (good_cloning_opportunity_p): Update.
8116 (get_info_about_necessary_edges): Update.
8117 (dump_profile_updates): Update.
8118 (update_profiling_info): Update.
8119 (update_specialized_profile): Update.
8120 (perhaps_add_new_callers): Update.
8121 (decide_about_value): Update.
8122 (ipa_cp_c_finalize): Update.
8123 * ipa-devirt.c (struct odr_type_warn_count): Update.
8124 (struct decl_warn_count): Update.
8125 (struct final_warning_record): Update.
8126 (possible_polymorphic_call_targets): Update.
8127 (ipa_devirt): Update.
8128 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8129 * ipa-icf.c (sem_function::merge): Update.
8130 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8131 * ipa-inline.c (compute_uninlined_call_time): Update.
8132 (compute_inlined_call_time): Update.
8133 (want_inline_small_function_p): Update.
8134 (want_inline_self_recursive_call_p): Update.
8135 (edge_badness): Update.
8136 (lookup_recursive_calls): Update.
8137 (recursive_inlining): Update.
8138 (inline_small_functions): Update.
8139 (dump_overall_stats): Update.
8140 (dump_inline_stats): Update.
8141 * ipa-profile.c (ipa_profile_generate_summary): Update.
8142 (ipa_propagate_frequency): Update.
8143 (ipa_profile): Update.
8144 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8145 * ipa-utils.c (ipa_merge_profiles): Update.
8146 * loop-doloop.c (doloop_modify): Update.
8147 * loop-unroll.c (report_unroll): Update.
8148 (unroll_loop_runtime_iterations): Update.
8149 * lto-cgraph.c (lto_output_edge): Update.
8150 (lto_output_node): Update.
8151 (input_node): Update.
8152 (input_edge): Update.
8153 (merge_profile_summaries): Update.
8154 * lto-streamer-in.c (input_cfg): Update.
8155 * lto-streamer-out.c (output_cfg): Update.
8156 * mcf.c (create_fixup_graph): Update.
8157 (adjust_cfg_counts): Update.
8158 (sum_edge_counts): Update.
8159 * modulo-sched.c (sms_schedule): Update.
8160 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
8161 * predict.c (maybe_hot_count_p): Update.
8162 (probably_never_executed): Update.
8163 (dump_prediction): Update.
8164 (combine_predictions_for_bb): Update.
8165 (propagate_freq): Update.
8166 (handle_missing_profiles): Update.
8167 (counts_to_freqs): Update.
8168 (rebuild_frequencies): Update.
8169 (force_edge_cold): Update.
8170 * predict.h: Include profile-count.h
8171 (maybe_hot_count_p, counts_to_freqs): UPdate.
8172 * print-rtl-function.c: Do not include cfg.h
8173 * print-rtl.c: Include basic-block.h
8174 * profile-count.c: New file.
8175 * profile-count.h: New file.
8176 * profile.c (is_edge_inconsistent): Update.
8177 (correct_negative_edge_counts): Update.
8178 (is_inconsistent): Update.
8179 (set_bb_counts): Update.
8180 (read_profile_edge_counts): Update.
8181 (compute_frequency_overlap): Update.
8182 (compute_branch_probabilities): Update; Initialize and deinitialize
8184 (branch_prob): Update.
8185 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
8186 (edge_gcov_count): New.
8187 (bb_gcov_count): New.
8188 * shrink-wrap.c (try_shrink_wrapping): Update.
8189 * tracer.c (better_p): Update.
8190 * trans-mem.c (expand_transaction): Update.
8191 (ipa_tm_insert_irr_call): Update.
8192 (ipa_tm_insert_gettmclone_call): Update.
8193 * tree-call-cdce.c: Update.
8194 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8195 (gimple_duplicate_sese_tail): Update.
8196 (gimple_account_profile_record): Update.
8197 (execute_fixup_cfg): Update.
8198 * tree-inline.c (copy_bb): Update.
8199 (copy_edges_for_bb): Update.
8200 (initialize_cfun): Update.
8201 (freqs_to_counts): Update.
8202 (copy_cfg_body): Update.
8203 (expand_call_inline): Update.
8204 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8205 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8206 (try_unroll_loop_completely): Update.
8207 (try_peel_loop): Update.
8208 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8209 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8210 * tree-ssa-loop-split.c (connect_loops): Update.
8211 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8212 * tree-ssa-reassoc.c (branch_fixup): Update.
8213 * tree-ssa-tail-merge.c (replace_block_by): Update.
8214 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8215 (compute_path_counts): Update.
8216 (update_profile): Update.
8217 (recompute_probabilities): Update.
8218 (update_joiner_offpath_counts): Update.
8219 (estimated_freqs_path): Update.
8220 (freqs_to_counts_path): Update.
8221 (clear_counts_path): Update.
8222 (ssa_fix_duplicate_block_edges): Update.
8223 (duplicate_thread_path): Update.
8224 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8225 (struct switch_conv_info): Update.
8226 * tree-tailcall.c (decrease_profile): Update.
8227 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
8228 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
8229 * value-prof.c (check_counter): Update.
8230 (gimple_divmod_fixed_value): Update.
8231 (gimple_mod_pow2): Update.
8232 (gimple_mod_subtract): Update.
8233 (gimple_ic_transform): Update.
8234 (gimple_stringop_fixed_value): Update.
8235 * value-prof.h (gimple_ic): Update.
8237 2017-06-02 Carl Love <cel@us.ibm.com>
8239 * config/rs6000/rs6000-c: Add support for built-in functions
8240 vector double vec_doublee (vector signed int);
8241 vector double vec_doublee (vector unsigned int);
8242 vector double vec_doublee (vector float);
8243 vector double vec_doubleh (vector signed int);
8244 vector double vec_doubleh (vector unsigned int);
8245 vector double vec_doubleh (vector float);
8246 vector double vec_doublel (vector signed int);
8247 vector double vec_doublel (vector unsigned int);
8248 vector double vec_doublel (vector float);
8249 vector double vec_doubleo (vector signed int);
8250 vector double vec_doubleo (vector unsigned int);
8251 vector double vec_doubleo (vector float);.
8252 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
8253 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
8255 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
8256 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
8257 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
8259 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
8260 vec_doublel, vec_doubleh.
8261 * doc/extend.texi: Update the built-in documentation file for the
8262 new built-in functions.
8264 2017-06-02 David Malcolm <dmalcolm@redhat.com>
8267 * ipa-inline-analysis.c (free_growth_caches): Set
8268 edge_removal_hook_holder to NULL after removing it.
8270 2017-06-02 Sudakshina Das <sudi.das@arm.com>
8272 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
8273 comparision with zero.
8275 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8276 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8277 for early expansion of vec_min and vec_max builtins.
8278 (builtin_function_type): Add min/max unsigned variants to those
8279 identified as having unsigned arguments.
8281 2017-06-02 Olivier Hainque <hainque@adacore.com>
8283 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
8285 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8287 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8288 Use VALL_F16 iterator rather than VALL.
8290 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8292 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8293 Emit CBNZ inside loop when doing a strong exchange and comparing
8294 against zero. Generate the CC flags after the loop.
8296 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
8298 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
8299 (dl_section_ref): New.
8300 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
8301 On AIX, append an expression to subtract the size of the
8302 section length to dl_section_ref.
8304 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8306 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8307 for early expansion of vector absolute builtins.
8309 2017-06-02 Richard Biener <rguenther@suse.de>
8311 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
8312 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
8314 2017-06-02 Richard Biener <rguenther@suse.de>
8316 PR tree-optimization/80948
8317 * tree-tailcall.c (find_tail_calls): Track stmts to move in
8320 2017-06-02 Richard Biener <rguenther@suse.de>
8322 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
8324 * tree-vect-stmts.c (process_use): Do not mark backedge defs
8325 for inductions as relevant.
8327 2017-06-02 Richard Biener <rguenther@suse.de>
8329 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
8330 (vectorizable_induction): ... this. Remove dead code.
8332 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
8334 * builtins. (expand_builtin_alloca): Remove second parameter and
8335 infer its value from the first parameter instead.
8336 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
8338 2017-06-02 Jakub Jelinek <jakub@redhat.com>
8340 PR rtl-optimization/80903
8341 * loop-doloop.c (add_test): Unshare sequence.
8343 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8345 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
8347 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8349 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
8351 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
8352 xlogue_layout::get_instance, logue_layout::xlogue_layout,
8353 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
8354 (xlogue_layout::get_stub_rtx): Make static.
8355 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
8356 (xlogue_layout::compute_stub_managed_regs): Rename to...
8357 (xlogue_layout::count_stub_managed_regs): ...this.
8358 (xlogue_layout::is_stub_managed_reg): New function.
8359 (xlogue_layout::m_stub_names): Rename to...
8360 (xlogue_layout::s_stub_names): ...this, make static.
8361 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
8362 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
8363 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
8364 xlogue_layout::s_stub_names): Instantiate statics.
8365 (stub_managed_regs): Remove.
8366 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
8367 (disable_call_ms2sysv_xlogues): Rename to...
8368 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
8369 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
8371 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
8372 change after reload_completed.
8373 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
8375 (ix86_expand_prologue): Likewise.
8376 (ix86_expand_epilogue): Likewise.
8377 (ix86_expand_split_stack_prologue): Likewise.
8378 (ix86_compute_frame_layout): Remove frame parameter ...
8379 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
8380 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
8382 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
8383 (ix86_frame): Move from here ...
8384 * config/i386/i386.h (ix86_frame): ... to here.
8385 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
8386 complete ix86_frame data structure instead. Remove some_ld_name.
8388 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8390 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
8391 symbols that hold a DECL_VALUE_EXPR.
8393 2017-06-01 Martin Jambor <mjambor@suse.cz>
8395 PR tree-optimization/80898
8396 * tree-sra.c (process_subtree_disqualification): Removed.
8397 (disqualify_candidate): Do not acll
8398 process_subtree_disqualification.
8399 (subtree_mark_written_and_enqueue): New function.
8400 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
8401 RHS has been disqualified and re-queue LHS if necessary. Apart
8402 from that, ignore disqualified RHS.
8404 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8406 * config/s390/s390.c (s390_emit_epilogue): Disable early return
8407 address fetch for z10 or later.
8409 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8411 * config/arc/arc.md (tst_movb): Add guard when splitting.
8413 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8415 * config/arc/arc.c (arc_can_eliminate): Test against
8416 arc_frame_pointer_needed.
8418 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8420 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
8421 to prevent store reordering.
8422 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
8423 (type): Add block type.
8424 (stack_tie): Define special instruction to be used in
8427 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8429 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
8430 constraint. It is not valid for the pattern.
8431 (noncommutative_binary_comparison): Likewise.
8433 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8435 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
8438 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8440 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
8441 be used by the reg-alloc.
8443 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8445 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
8446 reg-alloc when having mul64 or mul32x16 instructions.
8447 (mulsidi3): Likewise.
8448 (umulsidi3): Likewise.
8449 (mulsi32x16): New pattern.
8450 (mulsi64): Likewise.
8451 (mulsidi64): Likewise.
8452 (umulsidi64): Likewise.
8453 (MUL32x16_REG): Define.
8454 (mul64_600): Use MUL32x16_REG.
8455 (mac64_600): Likewise.
8456 (umul64_600): Likewise.
8457 (umac64_600): Likewise.
8459 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8461 * config/arc/arc.md (mulsi3_700): Make it commutative.
8463 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
8465 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
8467 (*sign_extendsidi2_insn): Likewise for movstosw.
8469 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8471 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
8472 the type of the input discriminant value. Convert the
8473 discriminant value of signedness vary.
8475 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
8477 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
8478 Add to -Wall section.
8480 2017-06-01 Richard Biener <rguenther@suse.de>
8483 * fold-const.c (fold_plusminus_mult_expr): If the factored
8484 factor may be zero use a wrapping type for the inner operation.
8485 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
8486 and handle moved defs.
8487 (process_assignment): Properly guard the unary op case. Return a
8488 tri-state indicating that moving the stmt before the call may allow
8489 to continue. Pass through to_move.
8490 (find_tail_calls): Handle moving unrelated defs before
8493 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
8496 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
8497 splitter result in the canonical way.
8499 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
8501 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
8502 also for 32bit target. Update insn attributes.
8503 (zero-extendsidi2 splitter): Allow all registers for operand 1.
8505 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
8507 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
8508 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
8509 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
8510 (_mm_maskz_min_ss): New intrinsics.
8512 2017-05-31 Martin Liska <mliska@suse.cz>
8514 * tree-vect-loop.c (vect_create_epilog_for_reduction):
8515 Change comment style to one we normally use.
8516 (vectorizable_reduction): Likewise.
8517 (vectorizable_induction): Likewise.
8518 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
8519 (vectorizable_call): Likewise.
8520 (vectorizable_simd_clone_call): Likewise.
8521 (vectorizable_conversion): Likewise.
8522 (vectorizable_assignment): Likewise.
8523 (vectorizable_shift): Likewise.
8524 (vectorizable_operation): Likewise.
8525 (vectorizable_store): Likewise.
8526 (vectorizable_load): Likewise.
8527 * tree-vectorizer.h: Likewise.
8529 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
8531 * passes.c (emergency_dump_function): New.
8532 * tree-pass.h (emergency_dump_function): Declare.
8533 * plugin.c (plugins_internal_error_function): Remove.
8534 * plugin.h (plugins_internal_error_function): Remove declaration.
8535 * toplev.c (internal_error_function): New static function. Use it...
8536 (general_init): ...here.
8538 2017-05-31 Graham Markall <graham.markall@embecosm.com>
8540 * config/arc/arc.c (arc_print_operand): Handle constant operands.
8541 (arc_rtx_costs): Add costs for new patterns.
8542 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
8543 * config/arc/predicates.md: Add _1_2_3_operand predicate.
8545 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8547 * tree-ssa-strlen.c (get_next_strinfo): New function.
8548 (get_stridx_plus_constant): Use it.
8549 (zero_length_string): Likewise.
8550 (adjust_related_strinfos): Likewise.
8551 (adjust_last_stmt): Likewise.
8553 2017-05-31 Richard Biener <rguenther@suse.de>
8556 * config/i386/i386.c (ix86_expand_builtin): Remove assert
8557 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
8559 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8561 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
8562 loop_vinfo argument and use of dependence distance vectors.
8563 Check instead whether the two references differ only in their
8564 initial value and assume that they have the same alignment if the
8565 difference is a multiple of the vector alignment.
8566 (vect_analyze_data_refs_alignment): Update call accordingly.
8568 2017-05-31 Martin Liska <mliska@suse.cz>
8571 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
8573 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8575 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
8576 (create_intersect_range_checks): Move from ...
8577 * tree-data-ref.c (create_intersect_range_checks_index)
8578 (create_intersect_range_checks): ... to here.
8579 (create_runtime_alias_checks): New function factored from ...
8580 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
8581 here. Call above function.
8582 * tree-data-ref.h (create_runtime_alias_checks): New function.
8584 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8586 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
8587 segment length for dr_b and compute it in wide_int.
8589 2017-05-31 Richard Biener <rguenther@suse.de>
8591 PR tree-optimization/80906
8592 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
8593 and pass through iv_map.
8594 (copy_bb_and_scalar_dependences): Adjust.
8595 (translate_pending_phi_nodes): Likewise.
8596 (copy_loop_close_phi_args): Handle code-generating IVs instead
8599 2017-05-30 David Malcolm <dmalcolm@redhat.com>
8601 * diagnostic-color.c (color_dict): Add "type-diff".
8602 (parse_gcc_colors): Update comment.
8603 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8604 -fdiagnostics-show-template-tree and -fno-elide-type.
8605 (GCC_COLORS): Add type-diff to example.
8607 (-fdiagnostics-show-template-tree): New.
8608 (-fno-elide-type): New.
8609 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
8610 the pp_format_decoder callback. Call any m_format_postprocessor's
8612 (pretty_printer::pretty_printer): Initialize
8613 m_format_postprocessor.
8614 (pretty_printer::~pretty_printer): Delete any
8615 m_format_postprocessor.
8616 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
8617 (class format_postprocessor): New class.
8618 (struct pretty_printer::format_decoder): Document the new parameters.
8619 (struct pretty_printer::m_format_postprocessor): New field.
8620 * tree-diagnostic.c (default_tree_printer): Update for new
8621 bool and const char ** params.
8622 * tree-diagnostic.h (default_tree_printer): Likewise.
8624 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
8626 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
8627 (lwa_operand): Delete rs6000_gen_cell_microcode test.
8628 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8629 rs6000_gen_cell_microcode code.
8630 (rs6000_final_prescan_insn): Delete.
8631 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
8632 "warn-cell-microcode" entries.
8633 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
8634 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
8635 throughout. Change cc_reg_not_micro_cr0_operand to
8636 cc_reg_not_cr0_operand throughout.
8637 (*extendhi<mode>2_noload): Delete.
8638 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
8639 (mwarn-cell-microcode): Delete.
8640 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8641 -mgen-cell-microcode and -mwarn-cell-microcode.
8643 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
8646 * config/i386/constraints.md (Yd): New constraint.
8648 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
8649 and (?Yd, r) alternatives. Update insn attributes.
8650 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
8651 and (?*Yd, r) alternatives. Update insn attributes.
8652 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
8654 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
8656 * gimplify.c (gimplify_modify_expr): Don't create a
8657 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
8660 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
8662 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
8664 2017-05-30 Richard Biener <rguenther@suse.de>
8666 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
8667 and reduc_def fields.
8668 (STMT_VINFO_REDUC_TYPE): New define.
8669 (STMT_VINFO_REDUC_DEF): Likewise.
8670 (vect_force_simple_reduction): Adjust prototype.
8671 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
8672 (vect_is_simple_reduction): Remove check_reduction argument.
8673 (vect_force_simple_reduction): Adjust and set
8674 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8675 (vectorizable_reduction): Do not re-do reduction analysis
8676 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8677 * tree-parloops.c (gather_scalar_reductions): Adjust.
8679 2017-05-30 Richard Biener <rguenther@suse.de>
8682 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
8685 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
8687 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
8688 Introduce unknown_misalignment parameter and remove vf.
8689 (vect_peeling_hash_get_lowest_cost):
8690 Pass unknown_misalignment parameter.
8691 (vect_enhance_data_refs_alignment):
8692 Fix unsupportable data ref treatment.
8694 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8696 * tree-vect-data-refs.c (vect_get_data_access_cost):
8697 Workaround for SLP handling.
8698 (vect_enhance_data_refs_alignment):
8699 Compute costs for doing no peeling at all, compare to the best
8700 peeling costs so far and avoid peeling if cheaper.
8702 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8704 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
8705 Return peeling info and set costs to zero for unlimited cost
8707 (vect_enhance_data_refs_alignment): Also inspect all datarefs
8708 with unknown misalignment. Compute and costs for unknown
8709 misalignment, compare them to the costs for known misalignment
8710 and choose the cheapest for peeling.
8712 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8714 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
8715 (vect_get_peeling_costs_all_drs): Create function.
8716 (vect_peeling_hash_get_lowest_cost):
8717 Use vect_get_peeling_costs_all_drs.
8718 (vect_peeling_supportable): Create function.
8719 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
8721 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8723 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
8724 DR_HAS_NEGATIVE_STEP.
8725 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
8726 (vect_enhance_data_refs_alignment): Use.
8727 (vect_duplicate_ssa_name_ptr_info): Use.
8728 * tree-vectorizer.h (dr_misalignment): Use.
8729 (known_alignment_for_access_p): Use.
8731 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8734 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
8736 (has_section_name): New function.
8738 2017-05-30 Martin Liska <mliska@suse.cz>
8741 * auto-profile.c (get_function_decl_from_block): Fix
8744 2017-05-30 Richard Biener <rguenther@suse.de>
8747 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
8749 2017-05-30 Martin Liska <mliska@suse.cz>
8751 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
8752 * dumpfile.h (struct dump_file_info): Remove ctors.
8754 2017-05-30 Martin Liska <mliska@suse.cz>
8756 * predict.def: Fix GNU coding style.
8758 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8760 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8761 Mark 'to' argument with ATTRIBUTE_UNUSED.
8763 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8765 * config/xtensa/xtensa.c (xtensa_emit_call): Use
8766 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
8767 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
8770 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
8772 * doc/install.texi (Options specification): Restore entry of
8773 --enable-sjlj-exceptions.
8775 2017-05-27 Michael Eager <eager@eagercon.com>
8778 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
8780 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
8782 * config/microblaze/microblaze.h
8783 (FIXED_REGISTERS): Update in macro.
8784 (CALL_USED_REGISTERS): Update in macro.
8786 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
8788 * doc/install.texi: Add links to macOS binary distributions.
8790 2017-05-27 Jakub Jelinek <jakub@redhat.com>
8794 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8796 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8798 2017-05-26 Martin Liska <mliska@suse.cz>
8800 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
8802 2017-05-26 Martin Liska <mliska@suse.cz>
8804 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
8805 always leading ';; '.
8806 (dump_bb_info): Likewise.
8807 (brief_dump_cfg): Likewise.
8808 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
8809 * dumpfile.c: Remove usage of TDF_VERBOSE.
8810 * dumpfile.h (enum dump_kind): Likewise.
8811 (dump_gimple_bb_header): Do not use TDF_COMMENT.
8812 * print-tree.c (debug_verbose): Remove.
8813 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
8814 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
8815 * tree-diagnostic.c (default_tree_printer): Replace
8816 TDF_DIAGNOSTIC with TDF_SLIM.
8818 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8820 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
8821 in parameter loop, rather than loop_vinfo.
8822 (create_intersect_range_checks): Ditto.
8823 (vect_create_cond_for_alias_checks): Update call to above functions.
8825 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8827 PR tree-optimization/80815
8828 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
8829 for merging runtime alias checks. Handle negative DR_STEPs.
8831 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8833 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8835 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8836 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8837 out code pruning runtime alias checks.
8838 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8839 factored out from above.
8840 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8842 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8844 (prune_runtime_alias_test_list): New decalaration.
8846 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8848 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8849 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8850 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8851 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8852 (operator==, comp_dr_with_seg_len_pair): Ditto.
8853 (vect_prune_runtime_alias_test_list): Ditto.
8855 2017-05-26 Martin Liska <mliska@suse.cz>
8858 * params.def: Bound partial-inlining-entry-probability param.
8860 2017-05-26 Marek Polacek <polacek@redhat.com>
8863 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8866 2017-05-26 Richard Biener <rguenther@suse.de>
8868 PR tree-optimization/80842
8869 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8872 2017-05-26 Richard Biener <rguenther@suse.de>
8874 PR tree-optimization/80844
8875 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8877 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8879 * doc/md.texi (Machine Constraints): Update x86 family
8880 machine constraints section to match 'config/i386/constraints.md'.
8882 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8884 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8886 2017-05-25 Nathan Sidwell <nathan@acm.org>
8888 * doc/invoke.texi (--enable-languages): Update documentation.
8890 2017-05-25 Martin Liska <mliska@suse.cz>
8892 * dumpfile.c: Add TDF_FOLDING.
8893 * dumpfile.h (enum dump_kind): Likewise.
8894 * genmatch.c (dt_simplify::gen_1): Use it.
8896 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8898 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
8900 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8902 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8903 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
8905 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8907 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
8908 * match.pd (X == C): Rewrite it here.
8909 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
8910 with_certain_nonzero_bits2): New predicates.
8911 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
8913 2017-05-24 Nathan Sidwell <nathan@acm.org>
8915 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
8918 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
8921 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8923 * config/powerpcspe: New port. Files are copied from the rs6000
8924 port, with "rs6000" in filenames replaced by "powerpcspe".
8926 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8928 PR rtl-optimization/80754
8929 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8931 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8933 * config/sparc/sparc.md (length): Return the correct value for -mflat
8934 sibcalls to match output_sibcall.
8936 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8940 * config/rs6000/rs6000.c (struct machine_function): Add new field
8942 (rs6000_get_separate_components): Init that field, use it.
8943 (rs6000_components_for_bb): Use the field.
8945 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8947 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8949 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8952 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8954 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8957 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8958 address against address_operand predicate.
8959 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8961 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8963 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8964 parameters passed indirectly.
8966 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8968 * config/i386/i386.md (*movdi_internal): Remove SSE4
8969 alternative 18 (?r, *v). Update insn attributes.
8970 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8971 Update insn attributes.
8972 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8973 Update insn attributes.
8974 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8975 alternative 1 (r, v). Remove isa attribute.
8976 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8977 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8978 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8980 2017-05-23 Tom de Vries <tom@codesourcery.com>
8982 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8985 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8987 * cgraphunit.c (symbol_table::process_new_functions): Update.
8988 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8989 (inline_generate_summary): Rename to ...
8990 (ipa_fn_summary_generate): ... this one.
8991 (inline_read_summary): Rename to ...
8992 (ipa_fn_summary_read): ... this one.
8993 (inline_write_summary): Rename to ...
8994 (ipa_fn_summary_write): ... this one.
8995 (inline_free_summary): Rename to ...
8996 (ipa_free_fn_summary): ... this one.
8997 (pass_data_local_fn_summary, pass_local_fn_summary,
8998 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8999 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9000 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9001 make_pass_ipa_fn_summary): New.
9002 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9003 inline_write_summary, inline_free_summary): Remove.
9004 (ipa_free_fn_summary) : New.
9005 * ipa-inline.c (ipa_inline): Update.
9006 (pass_ipa_inline): Do not generate summaries.
9007 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9009 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9010 and add pass_ipa_fn_summary.
9011 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9013 (make_pass_inline_parameters): Remove.
9015 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9017 * omp-low.c (struct omp_context): Remove "default_kind" member.
9020 * omp-offload.c (execute_oacc_device_lower): Remove the
9021 parallelism dimensions function attributes for unparallelized
9022 OpenACC kernels constructs.
9024 2017-05-23 Martin Liska <mliska@suse.cz>
9026 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9028 (cgraph_edge::make_speculative): Likewise.
9029 (cgraph_edge::resolve_speculation): Likewise.
9030 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9031 (cgraph_node::dump): Likewise.
9032 * cgraph.h: Likewise.
9033 * cgraphunit.c (analyze_functions): Likewise.
9034 (symbol_table::compile): Likewise.
9035 * ipa-cp.c (print_all_lattices): Likewise.
9036 (determine_versionability): Likewise.
9037 (initialize_node_lattices): Likewise.
9038 (ipcp_verify_propagated_values): Likewise.
9039 (estimate_local_effects): Likewise.
9040 (update_profiling_info): Likewise.
9041 (create_specialized_node): Likewise.
9042 (perhaps_add_new_callers): Likewise.
9043 (decide_about_value): Likewise.
9044 (decide_whether_version_node): Likewise.
9045 (identify_dead_nodes): Likewise.
9046 (ipcp_store_bits_results): Likewise.
9047 * ipa-devirt.c (dump_targets): Likewise.
9048 (ipa_devirt): Likewise.
9049 * ipa-icf.c (sem_item::dump): Likewise.
9050 (sem_function::equals): Likewise.
9051 (sem_variable::equals): Likewise.
9052 (sem_item_optimizer::read_section): Likewise.
9053 (sem_item_optimizer::execute): Likewise.
9054 (congruence_class::dump): Likewise.
9055 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9056 (dump_inline_summary): Likewise.
9057 (estimate_node_size_and_time): Likewise.
9058 (inline_analyze_function): Likewise.
9059 * ipa-inline-transform.c (inline_call): Likewise.
9060 * ipa-inline.c (report_inline_failed_reason): Likewise.
9061 (want_early_inline_function_p): Likewise.
9062 (edge_badness): Likewise.
9063 (update_edge_key): Likewise.
9064 (inline_small_functions): Likewise.
9065 * ipa-profile.c (ipa_profile): Likewise.
9066 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9067 (ipa_make_edge_direct_to_target): Likewise.
9068 (remove_described_reference): Likewise.
9069 (ipa_impossible_devirt_target): Likewise.
9070 (propagate_controlled_uses): Likewise.
9071 (ipa_print_node_params): Likewise.
9072 (ipcp_transform_function): Likewise.
9073 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9074 (propagate_pure_const): Likewise.
9075 * ipa-reference.c (generate_summary): Likewise.
9076 (read_write_all_from_decl): Likewise.
9077 (propagate): Likewise.
9078 (ipa_reference_read_optimization_summary): Likewise.
9079 * ipa-utils.c (ipa_merge_profiles): Likewise.
9080 * ipa.c (walk_polymorphic_call_targets): Likewise.
9081 (symbol_table::remove_unreachable_nodes): Likewise.
9082 (ipa_single_use): Likewise.
9083 * passes.c (execute_todo): Likewise.
9084 * predict.c (drop_profile): Likewise.
9085 * symtab.c (symtab_node::get_dump_name): New function.
9086 (symtab_node::dump_name): Likewise.
9087 (symtab_node::dump_asm_name): Likewise.
9088 (symtab_node::dump_references): Likewise.
9089 (symtab_node::dump_referring): Likewise.
9090 (symtab_node::dump_base): Likewise.
9091 (symtab_node::debug_symtab): Likewise.
9092 * tree-sra.c (convert_callers_for_node): Likewise.
9093 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9094 * value-prof.c (init_node_map): Likewise.
9096 2017-05-23 Martin Liska <mliska@suse.cz>
9098 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9099 and symtab_node::debug_symtab to symbol_table::debug.
9100 * cgraphunit.c (analyze_functions): Use the renamed function.
9101 (symbol_table::compile): Likewise.
9102 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9103 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9104 * passes.c (execute_todo): Likewise.
9105 * symtab.c (symbol_table::dump): New function.
9106 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9108 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9110 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9111 that nonconst implies exec.
9113 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9115 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9116 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9117 (inline_edge_summary_vec): Turn into ...
9118 (ipa_call_summaries): ... this one.
9119 (redirect_to_unreachable, edge_set_predicate,
9120 evaluate_properties_for_edge, inline_summary_alloc,
9121 reset_ipa_call_summary, reset_inline_summary,
9122 inline_summary_t::duplicate): Update.
9123 (inline_edge_duplication_hook): Turn to ...
9124 (ipa_call_summary_t::duplicate): ... this one.
9125 (inline_edge_removal_hook): Turn to ...
9126 (ipa_call_summary_t::remove): ... this one.
9127 (dump_inline_edge_summary): Turn to ...
9128 (dump_ipa_call_summary): ... this one.
9129 (estimate_function_body_sizes): Update.
9130 (inline_update_callee_summaries): Update.
9131 (remap_edge_change_prob): Update.
9132 (remap_edge_summaries): Update.
9133 (inline_merge_summary): Update.
9134 (do_estimate_edge_time): Update.
9135 (inline_generate_summary): Update.
9136 (inline_read_section): Update.
9137 (inline_read_summary): Update.
9138 (inline_free_summary): Update.
9139 * ipa-inline.c (can_inline_edge_p): Update.
9140 (compute_inlined_call_time): Update.
9141 (want_inline_small_function_p): Update.
9142 (edge_badness): Update.
9143 (early_inliner): Update.
9144 * ipa-inline.h (inline_edge_summary): Turn to ...
9145 (ipa_call_summary): ... this one.
9146 (ipa_call_summary_t): New class.
9147 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9148 (ipa_call_summaries): New.
9149 (inline_edge_summary): Remove.
9150 (estimate_edge_growth): Update.
9151 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9152 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9153 * ipa-split.c (execute_split_functions): Update.
9154 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9156 2017-05-23 Tom de Vries <tom@codesourcery.com>
9158 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9159 attributes): Document rdrand effective target.
9161 2017-05-23 Tom de Vries <tom@codesourcery.com>
9163 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9164 attributes): Sort alphabetically.
9166 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
9168 * config/avr/genmultilib.awk: Use gsub instead of gensub.
9170 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9173 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
9174 V2DF/V2DI splat into two separate patterns, one that handles
9175 registers, and the other that only handles memory. Drop support
9176 for splatting from a GPR on ISA 2.07 and then splitting the
9177 splat into direct move and splat.
9178 (vsx_splat_<mode>_reg): Likewise.
9179 (vsx_splat_<mode>_mem): Likewise.
9181 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
9183 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
9185 2017-05-22 Jakub Jelinek <jakub@redhat.com>
9188 * omp-low.c (finish_taskreg_remap): New function.
9189 (finish_taskreg_scan): If unit size of ctx->record_type
9190 is non-constant, unshare the size expression and replace
9191 decls in it with possible outer var refs.
9194 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9195 GOVD_SHARED rather than GOVD_PRIVATE with it.
9196 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9197 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9200 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9201 as last argument to build_outer_var_ref for pointer bases of array
9204 2017-05-19 Martin Sebor <msebor@redhat.com>
9206 * print-tree.c (print_node): Print DECL_READ_P flag.
9208 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9210 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9211 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9212 * cgraph.c: Likewise.
9213 * cgraphunit.c: Likewise.
9214 * gengtype.c: Likewise.
9215 * ipa-cp.c: Likewise.
9216 * ipa-devirt.c: Likewise.
9217 * ipa-icf.c: Likewise.
9218 * ipa-predicate.c: Likewise.
9219 * ipa-profile.c: Likewise.
9220 * ipa-prop.c: Likewise.
9221 * ipa-split.c: Likewise.
9223 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9224 edge_predicate_pool, dump_inline_hints,
9225 inline_summary::account_size_time, redirect_to_unreachable,
9226 edge_set_predicate, set_hint_predicate,
9227 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
9228 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
9229 inline_summary_t::remove, remap_hint_predicate_after_duplication,
9230 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
9231 ipa_call_summary_t::remove, initialize_growth_caches,
9232 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
9233 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
9234 mark_modified, unmodified_parm_1, unmodified_parm,
9235 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
9236 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
9237 compute_bb_predicates, will_be_nonconstant_expr_predicate,
9238 will_be_nonconstant_predicate, record_modified_bb_info,
9239 get_minimal_bb, record_modified, param_change_prob,
9240 phi_result_unknown_predicate, predicate_for_phi_result,
9241 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
9242 estimate_function_body_sizes, compute_inline_parameters,
9243 compute_inline_parameters_for_curren, pass_data_inline_parameters,
9244 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
9245 inline_update_callee_summaries, remap_edge_change_prob,
9246 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
9247 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
9248 inline_analyze_function, inline_summary_t::insert,
9249 inline_generate_summary, read_ipa_call_summary, inline_read_section,
9250 inline_read_summary, write_ipa_call_summary, inline_write_summary,
9251 inline_free_summary): Move to ipa-fnsummary.h
9252 (predicate_t): Remove.
9253 * ipa-fnsummary.c: New file.
9254 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
9255 (enum inline_hints_vals, inline_hints, agg_position_info,
9256 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
9257 inline_summaries, ipa_call_summary, ipa_call_summary_t,
9258 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
9259 dump_inline_summary, dump_inline_hints, inline_generate_summary,
9260 inline_read_summary, inline_write_summary, inline_free_summary,
9261 inline_analyze_function, initialize_inline_failed,
9262 inline_merge_summary, inline_update_overall_summary,
9263 compute_inline_parameters): Move to ipa-fnsummary.h
9264 * ipa-fnsummary.h: New file.
9265 * ipa-inline-transform.h: Include ipa-inline.h.
9266 * ipa-inline.c: LIkewise.
9268 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9270 * ipa-inline.c (edge_badness): Use inlined_time instead of
9271 inline_summaries->get.
9273 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9275 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
9277 2017-05-22 Nathan Sidwell <nathan@acm.org>
9279 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
9280 (fdump-lang): Document 'raw' option.
9281 * dumpfile.h (TDI_tu): Delete.
9282 * dumpfile.c (dump_files): Remove translation-unit.
9283 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
9285 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
9287 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
9288 command option from $(AWK) call.
9289 * config/avr/genmultilib.awk: Simplify and rewrite so that it
9290 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
9291 [FORMAT]: Remove handling of variable.
9292 * config/avr/t-multilib: Regenerate.
9294 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9296 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
9298 (dump_inline_summary): Do not print self_time.
9299 (estimate_function_body_sizes): Do not set self_time.
9300 (compute_inline_parameters): Likewise.
9301 (inline_read_section, inline_write_summary): Do not stream self_time.
9302 * ipa-inline.h (inline_summary): Drop self_time.
9304 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9306 * ipa-inline-analysis.c (account_size_time): Rename to ...
9307 (inline_summary::account_size_time): ... this one.
9308 (reset_ipa_call_summary): Turn to ...
9309 (ipa_call_summary::reset): ... this one.
9310 (reset_inline_summary): Turn to ...
9311 (inline_summary::reset): ... this one.
9312 (inline_summary_t::remove): Update.
9313 (inline_summary_t::duplicate): Update.
9314 (ipa_call_summary_t::remove): Update.
9315 (dump_inline_summary): Update.
9316 (estimate_function_body_sizes): Update.
9317 (compute_inline_parameters): Update.
9318 (estimate_node_size_and_time): Update.
9319 (inline_merge_summary): Update.
9320 (inline_update_overall_summary): Update.
9321 (inline_read_section): Update.
9322 (inline_write_summary): Update.
9323 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
9324 add account_size_time and reset member functions.
9325 (ipa_call_summary): Add reset function.
9326 * ipa-predicate.h (predicate::operator &): Constify.
9328 2017-05-22 Richard Biener <rguenther@suse.de>
9330 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
9332 2017-05-19 Jason Merrill <jason@redhat.com>
9334 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
9336 2017-05-19 Marek Polacek <polacek@redhat.com>
9339 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
9340 TYPE_OVERFLOW_WRAPS checks.
9342 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
9344 * tree-core.h (enum omp_clause_default_kind): Add
9345 "OMP_CLAUSE_DEFAULT_PRESENT".
9346 * tree-pretty-print.c (dump_omp_clause): Handle it.
9347 * gimplify.c (enum gimplify_omp_var_data): Add
9348 "GOVD_MAP_FORCE_PRESENT".
9349 (gimplify_adjust_omp_clauses_1): Map it to
9350 "GOMP_MAP_FORCE_PRESENT".
9351 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
9353 * gimplify.c (oacc_default_clause): Clarify.
9355 2017-05-19 Nathan Sidwell <nathan@acm.org>
9357 LANG_HOOK_REGISTER_DUMPS
9358 * toplev.c (general_init): Call register dump lang hook.
9359 * doc/invoke.texi: Document -fdump-lang option family.
9360 * dumpfile.c (dump_files): Remove class dump here.
9361 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
9362 * dumpfile.h (tree_dump_index): Remove TDI_class.
9363 * langhooks-def.h (lhd_register_dumps): Declare.
9364 (LANG_HOOKS_REGISTER_DUMPS): Define.
9365 (LANG_HOOKS_INITIALIZER): Add it.
9366 * langhooks.c (lhd_register_dumps): Define.
9367 * langhooks.h (struct lang_hooks): Add register_dumps.
9369 2017-05-19 Nathan Sidwell <nathan@acm.org>
9371 * context.h (context::set_passes): New.
9372 * context.c (context::context): Do not create pass manager.
9373 * toplev.c (general_init): Create pass manager here.
9375 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
9377 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
9378 use this splitter if two add or or instructions would also work for
9379 the constant we want to generate.
9381 2017-05-19 Richard Biener <rguenther@suse.de>
9384 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
9385 predicate evaluation.
9387 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9389 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
9391 * ipa-inline.c (want_inline_small_function_p): Do not cast to
9394 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9396 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9397 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9398 (inline_edge_summary_vec): Turn into ...
9399 (ipa_call_summaries): ... this one.
9400 (redirect_to_unreachable, edge_set_predicate,
9401 evaluate_properties_for_edge, inline_summary_alloc,
9402 reset_ipa_call_summary, reset_inline_summary,
9403 inline_summary_t::duplicate): Update.
9404 (inline_edge_duplication_hook): Turn to ...
9405 (ipa_call_summary_t::duplicate): ... this one.
9406 (inline_edge_removal_hook): Turn to ...
9407 (ipa_call_summary_t::remove): ... this one.
9408 (dump_inline_edge_summary): Turn to ...
9409 (dump_ipa_call_summary): ... this one.
9410 (estimate_function_body_sizes): Update.
9411 (inline_update_callee_summaries): Update.
9412 (remap_edge_change_prob): Update.
9413 (remap_edge_summaries): Update.
9414 (inline_merge_summary): Update.
9415 (do_estimate_edge_time): Update.
9416 (inline_generate_summary): Update.
9417 (inline_read_section): Update.
9418 (inline_read_summary): Update.
9419 (inline_free_summary): Update.
9420 * ipa-inline.c (can_inline_edge_p): Update.
9421 (compute_inlined_call_time): Update.
9422 (want_inline_small_function_p): Update.
9423 (edge_badness): Update.
9424 (early_inliner): Update.
9425 * ipa-inline.h (inline_edge_summary): Turn to ...
9426 (ipa_call_summary): ... this one.
9427 (ipa_call_summary_t): New class.
9428 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9429 (ipa_call_summaries): New.
9430 (inline_edge_summary): Remove.
9431 (estimate_edge_growth): Update.
9432 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9433 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9434 * ipa-split.c (execute_split_functions): Update.
9435 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9437 2017-05-19 Richard Biener <rguenther@suse.de>
9440 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
9442 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
9444 * config/rs6000/rs6000.c (struct machine_function): Add field
9445 fpr_is_wrapped_separately.
9446 (rs6000_get_separate_components): Use 64 components. Handle the
9448 (rs6000_components_for_bb): Handle the FPR components.
9449 (rs6000_emit_prologue_components): Handle the FPR components.
9450 (rs6000_emit_epilogue_components): Handle the FPR components.
9451 (rs6000_set_handled_components): Handle the FPR components.
9452 (rs6000_emit_prologue): Don't output prologue code for those FPRs
9453 that are already separately shrink-wrapped.
9454 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
9455 that are already separately shrink-wrapped.
9457 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9460 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
9463 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
9464 (define_peephole2 for Altivec d-form load): Add peepholes to catch
9465 cases where the register allocator uses a move and an offsettable
9466 memory operation to/from a FPR register on ISA 2.06/2.07.
9467 (define_peephole2 for Altivec d-form store): Likewise.
9469 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
9472 * config/i386/mmx.md (*mov<mode>_internal): Enable
9473 alternatives 11, 12, 13 and 14 also for 32bit targets.
9474 Remove alternatives 15, 16, 17 and 18.
9475 * config/i386/sse.md (vec_concatv2di): Change
9476 alternative (!x, *y) to (x, ?!*Yn).
9478 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
9480 * dumpfile.h (enum dump_kind): Remove stray comma.
9482 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9484 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
9485 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
9486 predicate::num_conditions
9487 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
9488 (CHANGED): turn into predicate::changed.
9489 (agg_position_info): Move to ipa-predicate.h
9490 (add_condition, predicate::add_clause, predicate::operator &=,
9491 predicate::or_with, predicate::evaluate, predicate::probability,
9492 dump_condition, dump_clause, predicate::dump,
9493 predicate::remap_after_duplication, predicate::remap_after_inlining,
9494 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
9495 (evaluate_conditions_for_known_args): Update.
9496 (set_cond_stmt_execution_predicate): Update.
9497 * ipa-inline.h: Include ipa-predicate.h
9498 (condition, inline_param_summary, conditions, agg_position_info,
9499 predicate): Move to ipa-predicate.h
9500 * ipa-predicate.c: New file.
9501 * ipa-predicate.h: New file.
9503 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
9505 * final.c (leaf_function_p): Check we are not in a sequence.
9507 2017-05-18 Martin Liska <mliska@suse.cz>
9509 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
9510 * dumpfile.c (dump_register): Use new enum dump_kind.
9511 (get_dump_file_name): Likewise.
9512 (dump_enable_all): Likewise.
9513 (dump_switch_p_1): Likewise.
9514 (enable_rtl_dump_file): Remove usage of TDF_RTL.
9515 * dumpfile.h (enum dump_kind): New enum type.
9516 (struct dump_file_info): Create constructor and
9517 format fields and comments.
9518 * passes.c (pass_manager::register_one_dump_file):
9520 * statistics.c (statistics_early_init): Likewise.
9521 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
9522 TDF_TREE with TDF_SLIM.
9523 (gather_memory_references_ref): Likewise.
9525 2017-05-18 Martin Liska <mliska@suse.cz>
9527 * vec.h (struct vnull): Use it.
9529 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9531 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
9532 (true_predicate, false_predicate, true_predicate_p,
9533 false_predicate_p): Remove.
9534 (single_cond_predicate, not_inlined_predicate): Turn to member function
9536 (add_condition): Update.
9537 (add_clause): Turn to...
9538 (predicate::add_clause): ... this one; update; allow passing NULL
9540 (and_predicates): Turn to ...
9541 (predicate::operator &=): ... this one.
9542 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
9543 (or_predicates): Turn to ...
9544 (predicate::or_with): ... this one.
9545 (evaluate_predicate): Turn to ...
9546 (predicate::evaluate): ... this one.
9547 (predicate_probability): Turn to ...
9548 (predicate::probability): ... this one.
9549 (dump_condition): Update.
9550 (dump_predicate): Turn to ...
9551 (predicate::dump): ... this one.
9552 (account_size_time): Update.
9553 (edge_set_predicate): Update.
9554 (set_hint_predicate): UPdate.
9555 (evaluate_conditions_for_known_args): Update.
9556 (evaluate_properties_for_edge): Update.
9557 (remap_predicate_after_duplication): Turn to...
9558 (predicate::remap_after_duplication): ... this one.
9559 (remap_hint_predicate_after_duplication): Update.
9560 (inline_summary_t::duplicate): UPdate.
9561 (dump_inline_edge_summary): Update.
9562 (dump_inline_summary): Update.
9563 (set_cond_stmt_execution_predicate): Update.
9564 (set_switch_stmt_execution_predicate): Update.
9565 (compute_bb_predicates): Update.
9566 (will_be_nonconstant_expr_predicate): Update.
9567 (will_be_nonconstant_predicate): Update.
9568 (phi_result_unknown_predicate): Update.
9569 (predicate_for_phi_result): Update.
9570 (array_index_predicate): Update.
9571 (estimate_function_body_sizes): Update.
9572 (estimate_node_size_and_time): Update.
9573 (estimate_ipcp_clone_size_and_time): Update.
9574 (remap_predicate): Rename to ...
9575 (predicate::remap_after_inlining): ... this one.
9576 (remap_hint_predicate): Update.
9577 (inline_merge_summary): Update.
9578 (inline_update_overall_summary): Update.
9579 (estimate_size_after_inlining): Update.
9580 (read_predicate): Rename to ...
9581 (predicate::stream_in): ... this one.
9582 (read_inline_edge_summary): Update.
9583 (write_predicate): Rename to ...
9584 (predicate::stream_out): ... this one.
9585 (write_inline_edge_summary): Update.
9586 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
9587 (clause_t): Turn to uint32_t
9588 (predicate): Turn to class; implement constructor and operators
9590 (size_time_entry): Update.
9591 (inline_summary): Update.
9592 (inline_edge_summary): Update.
9594 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
9596 * fold-const.c (fold_binary_loc): Move transformation...
9597 * match.pd (C - X CMP X): ... here.
9599 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
9601 * config/sparc/sparc.c (sparc_option_override): Set function
9602 alignment for -mcpu=niagara7 to 64 to match the I$ line.
9603 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
9605 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
9607 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
9609 2017-05-18 Marek Polacek <polacek@redhat.com>
9612 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
9613 (pass_ubsan::execute): Call gimple_assign_single_p instead of
9614 gimple_assign_load_p.
9616 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
9619 * real.c (do_compare): Give decimal_do_compare preference over
9620 comparing just the signs.
9622 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
9624 * doc/md.texi (Canonicalization of Instructions): Describe the
9625 canonical form of instructions that inherently set a condition
9628 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
9631 * tree-cfg.c: Move deletion of unreachable case statements to after
9632 the merging of consecutive case labels.
9634 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
9636 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
9637 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
9638 restoring of callee-saved registers.
9640 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
9642 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
9643 * config/visium/visium.c (single_set_and_flags): Likewise.
9644 * config/visium/visium.md (Substitutions): Likewise.
9646 2017-05-17 Martin Liska <mliska@suse.cz>
9648 * cfg.c: Introduce dump_flags_t type and
9649 use it instead of int type.
9651 * cfghooks.c: Likewise.
9652 * cfghooks.h (struct cfg_hooks): Likewise.
9653 * cfgrtl.c: Likewise.
9654 * cfgrtl.h: Likewise.
9655 * cgraph.c (cgraph_node::get_body): Likewise.
9656 * coretypes.h: Likewise.
9657 * domwalk.c: Likewise.
9658 * domwalk.h: Likewise.
9659 * dumpfile.c (struct dump_option_value_info): Likewise.
9660 (dump_enable_all): Likewise.
9661 (dump_switch_p_1): Likewise.
9662 (opt_info_switch_p): Likewise.
9663 * dumpfile.h (enum tree_dump_index): Likewise.
9664 (struct dump_file_info): Likewise.
9665 * genemit.c: Likewise.
9666 * generic-match-head.c: Likewise.
9667 * gengtype.c (open_base_files): Likewise.
9668 * gimple-pretty-print.c: Likewise.
9669 * gimple-pretty-print.h: Likewise.
9670 * graph.c (print_graph_cfg): Likewise.
9671 * graphite-scop-detection.c (dot_all_sese): Likewise.
9672 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
9673 * loop-unroll.c (report_unroll): Likewise.
9674 * passes.c (pass_manager::register_one_dump_file): Likewise.
9675 * print-tree.c: Likewise.
9676 * statistics.c: Likewise.
9677 * tree-cfg.c: Likewise.
9678 * tree-cfg.h: Likewise.
9679 * tree-dfa.c: Likewise.
9680 * tree-dfa.h: Likewise.
9681 * tree-dump.c (dump_function): Likewise.
9682 * tree-dump.h (struct dump_info): Likewise.
9683 * tree-pretty-print.c: Likewise.
9684 * tree-pretty-print.h: Likewise.
9685 * tree-ssa-live.c: Likewise.
9686 * tree-ssa-live.h: Likewise.
9687 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
9688 * tree-vect-loop.c: Likewise.
9689 * tree-vect-slp.c: Likewise.
9691 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
9692 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9694 PR tree-optimization/80457
9695 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
9696 of all arguments to a statement as scalar_to_vec operations.
9697 (vectorizable_call): Adjust call to vect_model_simple_cost for
9699 (vectorizable_conversion): Likewise.
9700 (vectorizable_assignment): Likewise.
9701 (vectorizable_shift): Likewise.
9702 (vectorizable_operation): Likewise.
9703 (vectorizable_comparison): Likewise.
9704 (vect_is_simple_cond): Record the def types for operands.
9705 (vectorizable_condition): Likewise, call vect_model_simple_cost.
9706 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
9707 for statement argument count.
9709 2017-05-16 Carl Love <cel@us.ibm.com>
9711 * config/rs6000/rs6000-c: Add support for built-in functions
9712 vector unsigned long long vec_bperm (vector unsigned long long,
9713 vector unsigned char)
9714 vector signed long long vec_mule (vector signed int,
9716 vector unsigned long long vec_mule (vector unsigned int,
9717 vector unsigned int)
9718 vector signed long long vec_mulo (vector signed int,
9720 vector unsigned long long vec_mulo (vector unsigned int,
9721 vector unsigned int)
9722 vector signed char vec_sldw (vector signed char,
9725 vector unsigned char vec_sldw (vector unsigned char,
9726 vector unsigned char,
9728 vector signed short vec_sldw (vector signed short,
9729 vector signed short,
9731 vector unsigned short vec_sldw (vector unsigned short,
9732 vector unsigned short,
9734 vector signed int vec_sldw (vector signed int,
9737 vector unsigned int vec_sldw (vector unsigned int,
9738 vector unsigned int,
9740 vector signed long long vec_sldw (vector signed long long,
9741 vector signed long long,
9743 vector unsigned long long vec_sldw (vector unsigned long long,
9744 vector unsigned long long,
9746 * config/rs6000/rs6000-c: Add support for built-in functions
9747 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
9748 * config/rs6000/altivec.h: Add defintion for vec_sldw.
9749 * doc/extend.texi: Update the built-in documentation for the
9750 new built-in functions.
9752 2017-05-16 Marek Polacek <polacek@redhat.com>
9756 * tree.c (save_expr): Don't fold the expression.
9758 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
9760 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
9761 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
9762 and (?*y,m). Update insn attributes.
9764 2017-05-16 Martin Liska <mliska@suse.cz>
9766 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
9767 flags argument of print_gimple_stmt, print_gimple_expr,
9768 print_generic_stmt and print_generic_expr.
9769 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9770 * coretypes.h: Likewise.
9771 * except.c (dump_eh_tree): Likewise.
9772 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9773 * gimple-pretty-print.h: Likewise.
9774 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
9775 (backprop::push_to_worklist): Likewise.
9776 (backprop::pop_from_worklist): Likewise.
9777 (backprop::process_use): Likewise.
9778 (backprop::intersect_uses): Likewise.
9779 (note_replacement): Likewise.
9780 * gimple-ssa-store-merging.c
9781 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
9782 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
9783 (pass_store_merging::execute): Likewise.
9784 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
9785 (ssa_base_cand_dump_callback): Likewise.
9786 (dump_incr_vec): Likewise.
9787 (replace_refs): Likewise.
9788 (replace_mult_candidate): Likewise.
9789 (create_add_on_incoming_edge): Likewise.
9790 (create_phi_basis): Likewise.
9791 (insert_initializers): Likewise.
9792 (all_phi_incrs_profitable): Likewise.
9793 (introduce_cast_before_cand): Likewise.
9794 (replace_one_candidate): Likewise.
9795 * gimplify.c (gimplify_expr): Likewise.
9796 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
9797 (set_rename): Likewise.
9798 (rename_uses): Likewise.
9799 (copy_loop_phi_nodes): Likewise.
9800 (add_close_phis_to_merge_points): Likewise.
9801 (copy_loop_close_phi_args): Likewise.
9802 (copy_cond_phi_args): Likewise.
9803 (graphite_copy_stmts_from_block): Likewise.
9804 (translate_pending_phi_nodes): Likewise.
9805 * graphite-poly.c (print_pdr): Likewise.
9806 (dump_gbb_cases): Likewise.
9807 (dump_gbb_conditions): Likewise.
9808 (print_scop_params): Likewise.
9809 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
9810 (build_cross_bb_scalars_use): Likewise.
9811 (gather_bbs::before_dom_children): Likewise.
9812 * hsa-dump.c (dump_hsa_immed): Likewise.
9813 * ipa-cp.c (print_ipcp_constant_value): Likewise.
9814 (get_replacement_map): Likewise.
9815 * ipa-inline-analysis.c (dump_condition): Likewise.
9816 (estimate_function_body_sizes): Likewise.
9817 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
9818 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
9819 * ipa-prop.c (ipa_dump_param): Likewise.
9820 (ipa_print_node_jump_functions_for_edge): Likewise.
9821 (ipa_modify_call_arguments): Likewise.
9822 (ipa_modify_expr): Likewise.
9823 (ipa_dump_param_adjustments): Likewise.
9824 (ipa_dump_agg_replacement_values): Likewise.
9825 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9826 * ipa-pure-const.c (check_stmt): Likewise.
9827 (pass_nothrow::execute): Likewise.
9828 * ipa-split.c (execute_split_functions): Likewise.
9829 * omp-offload.c (dump_oacc_loop_part): Likewise.
9830 (dump_oacc_loop): Likewise.
9831 * trans-mem.c (tm_log_emit): Likewise.
9832 (tm_memopt_accumulate_memops): Likewise.
9833 (dump_tm_memopt_set): Likewise.
9834 (dump_tm_memopt_transform): Likewise.
9835 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9836 (print_loop): Likewise.
9837 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9838 (chkp_gather_checks_info): Likewise.
9839 (chkp_get_check_result): Likewise.
9840 (chkp_remove_check_if_pass): Likewise.
9841 (chkp_use_outer_bounds_if_possible): Likewise.
9842 (chkp_reduce_bounds_lifetime): Likewise.
9843 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9844 (chkp_mark_completed_bounds): Likewise.
9845 (chkp_register_incomplete_bounds): Likewise.
9846 (chkp_mark_invalid_bounds): Likewise.
9847 (chkp_maybe_copy_and_register_bounds): Likewise.
9848 (chkp_build_returned_bound): Likewise.
9849 (chkp_get_bound_for_parm): Likewise.
9850 (chkp_build_bndldx): Likewise.
9851 (chkp_get_bounds_by_definition): Likewise.
9852 (chkp_generate_extern_var_bounds): Likewise.
9853 (chkp_get_bounds_for_decl_addr): Likewise.
9854 * tree-chrec.c (chrec_apply): Likewise.
9855 * tree-data-ref.c (dump_data_reference): Likewise.
9856 (dump_subscript): Likewise.
9857 (dump_data_dependence_relation): Likewise.
9858 (analyze_overlapping_iterations): Likewise.
9859 * tree-inline.c (expand_call_inline): Likewise.
9860 (tree_function_versioning): Likewise.
9861 * tree-into-ssa.c (dump_defs_stack): Likewise.
9862 (dump_currdefs): Likewise.
9863 (dump_names_replaced_by): Likewise.
9864 (dump_update_ssa): Likewise.
9865 (update_ssa): Likewise.
9866 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9867 * tree-parloops.c (build_new_reduction): Likewise.
9868 (try_create_reduction_list): Likewise.
9869 (ref_conflicts_with_region): Likewise.
9870 (oacc_entry_exit_ok_1): Likewise.
9871 (oacc_entry_exit_single_gang): Likewise.
9872 * tree-pretty-print.h: Likewise.
9873 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9874 (get_scalar_evolution): Likewise.
9875 (add_to_evolution): Likewise.
9876 (get_loop_exit_condition): Likewise.
9877 (analyze_evolution_in_loop): Likewise.
9878 (analyze_initial_condition): Likewise.
9879 (analyze_scalar_evolution): Likewise.
9880 (instantiate_scev): Likewise.
9881 (number_of_latch_executions): Likewise.
9882 (gather_chrec_stats): Likewise.
9883 (final_value_replacement_loop): Likewise.
9884 (scev_const_prop): Likewise.
9885 * tree-sra.c (dump_access): Likewise.
9886 (disqualify_candidate): Likewise.
9887 (create_access): Likewise.
9889 (maybe_add_sra_candidate): Likewise.
9890 (create_access_replacement): Likewise.
9891 (analyze_access_subtree): Likewise.
9892 (analyze_all_variable_accesses): Likewise.
9893 (sra_modify_assign): Likewise.
9894 (initialize_constant_pool_replacements): Likewise.
9895 (find_param_candidates): Likewise.
9896 (decide_one_param_reduction): Likewise.
9897 (replace_removed_params_ssa_names): Likewise.
9898 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9899 * tree-ssa-copy.c (dump_copy_of): Likewise.
9900 (copy_prop_visit_cond_stmt): Likewise.
9901 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
9902 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
9903 (record_equivalences_from_stmt): Likewise.
9904 * tree-ssa-dse.c (compute_trims): Likewise.
9905 (delete_dead_call): Likewise.
9906 (delete_dead_assignment): Likewise.
9907 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
9908 (forward_propagate_into_cond): Likewise.
9909 (pass_forwprop::execute): Likewise.
9910 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9911 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
9913 (move_computations_worker): Likewise.
9914 (execute_sm): Likewise.
9915 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
9916 (remove_exits_and_undefined_stmts): Likewise.
9917 (remove_redundant_iv_tests): Likewise.
9918 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
9919 (adjust_iv_update_pos): Likewise.
9920 * tree-ssa-math-opts.c (bswap_replace): Likewise.
9921 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
9922 (value_replacement): Likewise.
9923 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9924 * tree-ssa-pre.c (print_pre_expr): Likewise.
9925 (get_representative_for): Likewise.
9926 (create_expression_by_pieces): Likewise.
9927 (insert_into_preds_of_block): Likewise.
9928 (eliminate_insert): Likewise.
9929 (eliminate_dom_walker::before_dom_children): Likewise.
9930 (eliminate): Likewise.
9931 (remove_dead_inserted_code): Likewise.
9932 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9933 * tree-ssa-reassoc.c (get_rank): Likewise.
9934 (eliminate_duplicate_pair): Likewise.
9935 (eliminate_plus_minus_pair): Likewise.
9936 (eliminate_not_pairs): Likewise.
9937 (undistribute_ops_list): Likewise.
9938 (eliminate_redundant_comparison): Likewise.
9939 (update_range_test): Likewise.
9940 (optimize_range_tests_var_bound): Likewise.
9941 (optimize_vec_cond_expr): Likewise.
9942 (rewrite_expr_tree): Likewise.
9943 (rewrite_expr_tree_parallel): Likewise.
9944 (linearize_expr): Likewise.
9945 (break_up_subtract): Likewise.
9946 (linearize_expr_tree): Likewise.
9947 (attempt_builtin_powi): Likewise.
9948 (attempt_builtin_copysign): Likewise.
9949 (transform_stmt_to_copy): Likewise.
9950 (transform_stmt_to_multiply): Likewise.
9951 (dump_ops_vector): Likewise.
9952 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9953 (print_scc): Likewise.
9954 (set_ssa_val_to): Likewise.
9955 (visit_reference_op_store): Likewise.
9956 (visit_use): Likewise.
9957 (sccvn_dom_walker::before_dom_children): Likewise.
9958 (run_scc_vn): Likewise.
9959 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9961 (expr_hash_elt::print): Likewise.
9962 (const_and_copies::pop_to_marker): Likewise.
9963 (const_and_copies::record_const_or_copy_raw): Likewise.
9964 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9965 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9966 (dump_predicates): Likewise.
9967 (find_uninit_use): Likewise.
9968 (warn_uninitialized_phi): Likewise.
9969 (pass_late_warn_uninitialized::execute): Likewise.
9970 * tree-ssa.c (verify_vssa): Likewise.
9971 (verify_ssa): Likewise.
9972 (maybe_optimize_var): Likewise.
9973 * tree-vrp.c (dump_value_range): Likewise.
9974 (dump_all_value_ranges): Likewise.
9975 (dump_asserts_for): Likewise.
9976 (register_edge_assert_for_2): Likewise.
9977 (vrp_visit_cond_stmt): Likewise.
9978 (vrp_visit_switch_stmt): Likewise.
9979 (vrp_visit_stmt): Likewise.
9980 (vrp_visit_phi_node): Likewise.
9981 (simplify_cond_using_ranges_1): Likewise.
9982 (fold_predicate_in): Likewise.
9983 (evrp_dom_walker::before_dom_children): Likewise.
9984 (evrp_dom_walker::push_value_range): Likewise.
9985 (evrp_dom_walker::pop_value_range): Likewise.
9986 (execute_early_vrp): Likewise.
9988 2017-05-16 Richard Biener <rguenther@suse.de>
9990 * dwarf2out.c (loc_list_from_tree_1): Do not create
9991 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9993 2017-05-16 Richard Biener <rguenther@suse.de>
9995 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9997 (note_variable_value_in_expr): If we resolved the decl ref
9998 do not push to the stack.
10000 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10002 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10003 operations in fast-math mode.
10004 (vaddq_f16): Likewise.
10005 (vmul_f16): Likewise.
10006 (vmulq_f16): Likewise.
10007 (vsub_f16): Likewise.
10008 (vsubq_f16): Likewise.
10009 * config/arm/neon.md (add<mode>3): New.
10011 (fma:<VH:mode>3): New. Also remove outdated comment.
10014 2017-05-16 Martin Liska <mliska@suse.cz>
10018 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10019 (odr_types_equivalent_p): Likewise.
10021 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10023 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10025 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10028 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10029 non-interunit SSE move alternatives with '?'.
10030 (zero-extendsidi peephole2): New peephole to skip intermediate
10031 general register in SSE zero-extend sequence.
10033 2017-05-15 Jeff Law <law@redhat.com>
10035 * reorg.c (relax_delay_slots): Create a new variable to hold
10036 the temporary target rather than clobbering TARGET_LABEL.
10038 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10039 missing argument to extract_bit_field call.
10040 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10042 2017-05-15 Martin Liska <mliska@suse.cz>
10045 * gcc.c (process_command): Do not allow empty argument of -o option.
10047 2017-05-15 Renlin Li <renlin.li@arm.com>
10049 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10050 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10051 * config/aarch64/constraints.md (Usf): Add long call check.
10052 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10053 (call_value): Likewise.
10054 (sibcall): Likewise.
10055 (sibcall_value): Likewise.
10057 (call_value_insn): New.
10058 (sibcall_insn): Update rtx pattern.
10059 (sibcall_value_insn): Likewise.
10060 (call_internal): Remove.
10061 (call_value_internal): Likewise.
10062 (sibcall_internal): Likewise.
10063 (sibcall_value_internal): Likewise.
10064 (call_reg): Likewise.
10065 (call_symbol): Likewise.
10066 (call_value_reg): Likewise.
10067 (call_value_symbol): Likewise.
10069 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10072 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10074 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10076 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10077 compatible with CCGOCmode and with CCZmode.
10079 2017-05-14 Martin Sebor <msebor@redhat.com>
10081 PR middle-end/77671
10082 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10083 (gimple_fold_builtin_snprintf): Same.
10084 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10085 (gimple_fold_builtin_snprintf): Same.
10086 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10087 of character types.
10088 (is_call_safe): New function.
10089 (try_substitute_return_value): Call it.
10090 (try_simplify_call): New function.
10091 (pass_sprintf_length::handle_gimple_call): Call it.
10093 2017-05-14 Martin Sebor <msebor@redhat.com>
10095 PR middle-end/80669
10096 * builtins.c (expand_builtin_stpncpy): Simplify.
10098 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10100 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10101 * config/i386/i386.h
10102 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10103 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10104 (struct machine_function): Add new members call_ms2sysv,
10105 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10106 (struct machine_frame_state): New fields sp_realigned and
10107 sp_realigned_offset.
10108 * config/i386/i386.c
10109 (enum xlogue_stub): New enum.
10110 (enum xlogue_stub_sets): New enum.
10111 (class xlogue_layout): New class.
10112 (struct ix86_frame): New fields stack_realign_allocate_offset,
10113 stack_realign_offset and outlined_save_offset. Modify comments to
10114 detail stack layout when using out-of-line stubs.
10115 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10116 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10117 -mcall-ms2sysv-xlogues.
10118 (stub_managed_regs): New static variable.
10119 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10120 registers managed by out-of-line stub.
10121 (disable_call_ms2sysv_xlogues): New function.
10122 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10123 m->call_ms2sysv when appropriate and compute frame layout for
10125 (sp_valid_at, fp_valid_at): New inline functions.
10126 (choose_basereg): New function.
10127 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10129 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10130 Use align parameter of choose_baseaddr to generated aligned SSE movs
10132 (pro_epilogue_adjust_stack): Modify to track
10133 machine_frame_state::sp_realigned.
10134 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10135 (ix86_nsaved_sseregs): Likewise.
10136 (ix86_emit_save_regs): Likewise.
10137 (ix86_emit_save_regs_using_mov): Likewise.
10138 (ix86_emit_save_sse_regs_using_mov): Likewise.
10139 (get_scratch_register_on_entry): Likewise.
10140 (gen_frame_set): New function.
10141 (gen_frame_load): Likewise.
10142 (gen_frame_store): Likewise.
10143 (emit_outlined_ms2sysv_save): Likewise.
10144 (emit_outlined_ms2sysv_restore): Likewise.
10145 (ix86_expand_prologue): Modify stack re-alignment code and call
10146 emit_outlined_ms2sysv_save when appropriate.
10147 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10148 parameter rtx_insn *insn, which allows the function to be used to only
10149 generate the notes.
10150 (ix86_expand_epilogue): Modify validity checks of frame and stack
10151 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10152 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10153 * config/i386/predicates.md
10154 (save_multiple): New predicate.
10155 (restore_multiple): Likewise.
10156 * config/i386/sse.md
10157 (save_multiple<mode>): New pattern.
10158 (save_multiple_realign<mode>): Likewise.
10159 (restore_multiple<mode>): Likewise.
10160 (restore_multiple_and_return<mode>): Likewise.
10161 (restore_multiple_leave_return<mode>): Likewise.
10162 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
10164 2017-05-14 Julia Koval <julia.koval@intel.com>
10166 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
10167 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
10168 (__builtin_ia32_xsetbv): New builtins.
10169 * config/i386/i386.c (ix86_expand_special_args_builtin):
10171 (ix86_expand_builtin): Special expand for new intrinsics.
10172 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
10173 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
10174 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
10176 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10178 * cfganal.c (inverted_post_order_compute): Change argument type
10180 * cfganal.h (inverted_post_order_compute): Adjust prototype.
10181 * df-core.c (rest_of_handle_df_initialize): Adjust.
10182 (rest_of_handle_df_finish): Likewise.
10183 (df_analyze_1): Likewise.
10184 (df_analyze): Likewise.
10185 (loop_inverted_post_order_compute): Change argument to be a vec *.
10186 (df_analyze_loop): Adjust.
10187 (df_get_n_blocks): Likewise.
10188 (df_get_postorder): Likewise.
10189 * df.h (struct df_d): Change field to be a vec.
10190 * lcm.c (compute_laterin): Adjust.
10191 (compute_available): Likewise.
10192 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10193 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10194 * tree-ssa-pre.c (compute_antic): Likewise.
10196 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10198 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10199 (depth_first_search::depth_first_search): Change structure init
10200 function to this constructor.
10201 (depth_first_search::add_bb): Rename function to this member.
10202 (depth_first_search::execute): Likewise.
10203 (flow_dfs_compute_reverse_finish): Adjust.
10205 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10207 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10208 (longest_simple_path): Likewise.
10209 * shrink-wrap.c (spread_components): Likewise.
10210 (disqualify_problematic_components): Likewise.
10211 (emit_common_heads_for_components): Likewise.
10212 (emit_common_tails_for_components): Likewise.
10213 (insert_prologue_epilogue_for_components): Likewise.
10215 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10217 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10220 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10222 * df-core.c (df_set_blocks): Start using auto_bitmap.
10223 (df_compact_blocks): Likewise.
10224 * df-problems.c (df_rd_confluence_n): Likewise.
10225 * df-scan.c (df_insn_rescan_all): Likewise.
10226 (df_process_deferred_rescans): Likewise.
10227 (df_update_entry_block_defs): Likewise.
10228 (df_update_exit_block_uses): Likewise.
10229 (df_entry_block_bitmap_verify): Likewise.
10230 (df_exit_block_bitmap_verify): Likewise.
10231 (df_scan_verify): Likewise.
10232 * lra-constraints.c (lra_constraints): Likewise.
10233 (undo_optional_reloads): Likewise.
10234 (lra_undo_inheritance): Likewise.
10235 * lra-remat.c (calculate_gen_cands): Likewise.
10236 (do_remat): Likewise.
10237 * lra-spills.c (assign_spill_hard_regs): Likewise.
10238 (spill_pseudos): Likewise.
10239 * tree-ssa-pre.c (bitmap_set_and): Likewise.
10240 (bitmap_set_subtract_values): Likewise.
10242 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10244 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
10245 management with auto_bitmap.
10246 (fix_inter_tick): Likewise.
10247 (fix_recovery_deps): Likewise.
10248 * ira.c (add_store_equivs): Likewise.
10249 (find_moveable_pseudos): Likewise.
10250 (split_live_ranges_for_shrink_wrap): Likewise.
10251 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
10252 (rtx_reuse_manager::seen_def_p): Likewise.
10253 (rtx_reuse_manager::set_seen_def): Likewise.
10254 * print-rtl.h (class rtx_reuse_manager): Likewise.
10256 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10258 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
10260 (migrate_btr_def): Likewise.
10261 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10262 * df-core.c (loop_post_order_compute): Likewise.
10263 (loop_inverted_post_order_compute): Likewise.
10264 * hsa-common.h: Likewise.
10265 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
10266 * init-regs.c (initialize_uninitialized_regs): Likewise.
10267 * ipa-inline.c (resolve_noninline_speculation): Likewise.
10268 (inline_small_functions): Likewise.
10269 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
10270 * ira.c (combine_and_move_insns): Likewise.
10271 (build_insn_chain): Likewise.
10272 * loop-invariant.c (find_invariants): Likewise.
10273 * lower-subreg.c (propagate_pseudo_copies): Likewise.
10274 * predict.c (tree_predict_by_opcode): Likewise.
10275 (predict_paths_leading_to): Likewise.
10276 (predict_paths_leading_to_edge): Likewise.
10277 (estimate_loops_at_level): Likewise.
10278 (estimate_loops): Likewise.
10279 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10280 (spread_components): Likewise.
10281 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
10282 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
10283 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
10284 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
10285 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
10286 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10287 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
10288 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
10289 (mark_threaded_blocks): Likewise.
10290 (thread_through_all_blocks): Likewise.
10291 * tree-ssa.c (verify_ssa): Likewise.
10292 (execute_update_addresses_taken): Likewise.
10293 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
10295 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10297 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
10299 (post_order_compute): Likewise.
10300 (inverted_post_order_compute): Likewise.
10301 (pre_and_rev_post_order_compute_fn): Likewise.
10303 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10305 * genrecog.c (int_set::int_set): Explicitly construct our
10306 auto_vec base class.
10307 * vec.h (auto_vec::auto_vec): New constructor.
10309 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10311 * bitmap.h (class auto_bitmap): New constructor taking
10312 bitmap_obstack * argument.
10314 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10316 * bitmap.h (class auto_bitmap): Change type of m_bits to
10317 bitmap_head, and adjust ctor / dtor and member operators.
10319 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
10321 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
10322 when returned register mode doesn't match original mode.
10324 2017-05-12 Jeff Law <law@redhat.com>
10325 Jakub Jelinek <jakub@redhat.com>
10327 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
10328 we look for cc setter after the compare-elim changes.
10329 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
10330 within the vector to match what compare-elim now expects.
10331 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
10332 (xorsi3_flags, one_cmplsi2_flags): Likewise.
10334 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
10335 after the compare-elim changes.
10336 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
10337 the vector to match what compare-elim now expects.
10338 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
10339 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
10340 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
10341 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
10342 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
10344 * config/visium/visium.c (single_set_and_flags): Fix where
10345 we look for cc setter after the compare-elim changes.
10346 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
10347 with the vector to match what compare-elim now expects.
10348 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
10349 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
10350 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
10351 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
10352 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
10353 (neg<mode>2_insn_set_overflow): Likewise.
10355 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
10357 PR middle-end/79794
10358 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
10359 maybe_expand_insn call, set ops[0].target. If still set after call,
10360 set alt_rtl. Add extra arg to recursive calls.
10361 (extract_bit_field): Add alt_rtl argument. Pass to
10363 * expmed.h (extract_bit_field): Fix prototype.
10364 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
10365 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
10366 to extract_bit_field_calls.
10367 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
10368 Pass alt_rtl to extract_bit_field calls.
10369 * calls.c (store_unaligned_arguments_into_psuedos)
10370 load_register_parameters): Pass extra NULL to extract_bit_field calls.
10371 * optabs.c (maybe_legitimize_operand): Clear op->target when call
10373 * optabs.h (struct expand_operand): Add target bitfield.
10375 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10377 * compare-elim.c (try_eliminate_compare): Canonicalize
10378 operation with embedded compare to
10379 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
10380 (set (reg) (operation)].
10382 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
10384 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
10388 cost of adding a carry flag for ADC instruction.
10389 [case MINUS]: Ignore the cost of subtracting a carry flag
10390 for SBB instruction.
10392 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
10394 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
10396 * config/rs6000/bmiintrin.h: New file.
10397 * config/rs6000/bmi2intrin.h: New file.
10398 * config/rs6000/x86intrin.h: New file.
10400 2017-05-12 Jeff Law <law@redhat.com>
10402 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
10405 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
10407 PR middle-end/80707
10408 * tree-cfg.c: Remove cfg edges of unreachable case statements.
10410 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10412 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10413 early expansion of vector divide builtins.
10414 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
10415 builtins identified as having unsigned arguments.
10417 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10419 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
10420 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
10421 expansion of vector logical operations (and, andc, or, xor,
10424 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10426 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
10427 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
10429 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10431 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10432 early GIMPLE expansion of vector multiplies.
10434 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10436 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
10437 TARGET_HAVE_MOVT conditional.
10438 (movt splitter): Likewise.
10440 2017-05-12 Richard Biener <rguenther@suse.de>
10442 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
10443 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10444 Fold all stmts not inplace.
10446 2017-05-12 Richard Biener <rguenther@suse.de>
10448 PR tree-optimization/80713
10449 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
10450 inserted_exprs bit for not removed stmts.
10452 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
10454 PR middle-end/69921
10455 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
10456 parallelized" attribute for parallelized OpenACC kernels.
10457 * omp-offload.c (execute_oacc_device_lower): Use it.
10459 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
10460 Set "oacc kernels" attribute.
10461 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
10462 parameter. Adjust all users.
10463 (oacc_fn_attrib_kernels_p): Remove function.
10464 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
10465 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
10466 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
10467 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
10468 assert "oacc kernels" attribute is set.
10470 2017-05-11 Carl Love <cel@us.ibm.com>
10472 * config/rs6000/rs6000-c: Add support for built-in functions
10473 vector unsigned char vec_popcnt (vector signed char)
10474 vector unsigned char vec_popcnt (vector unsigned char)
10475 vector unsigned short vec_popcnt (vector signed short)
10476 vector unsigned short vec_popcnt (vector unsigned short)
10477 vector unsigned int vec_popcnt (vector signed int)
10478 vector unsigned int vec_popcnt (vector unsigned int)
10479 vector unsigned long long vec_popcnt (vector signed long long)
10480 vector unsigned long long vec_popcnt (vector unsigned long long)
10481 vector signed long long vec_slo (vector signed long long,
10482 vector signed char)
10483 vector signed long long vec_slo (vector signed long long,
10484 vector unsigned char)
10485 vector unsigned long long vec_slo (vector unsigned long long,
10486 vector signed char)
10487 vector unsigned long long vec_slo (vector unsigned long long,
10488 vector unsigned char)
10489 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
10490 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
10491 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
10492 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
10493 * doc/extend.texi: Update the built-in documentation file for the
10494 new built-in functions.
10496 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10498 * attribs.h (sorted_attr_string): Move machine independent
10499 functions for target clone support from the i386 port to common
10500 code. Rename ix86_function_versions to common_function_versions.
10501 Rename make_name to make_unique_name.
10502 (common_function_versions): Likewise.
10503 (make_unique_name): Likewise.
10504 (make_dispatcher_decl): Likewise.
10505 (is_function_default_version): Likewise.
10506 * attribs.c (attr_strcmp): Likewise.
10507 (sorted_attr_string): Likewise.
10508 (common_function_versions): Likewise.
10509 (make_unique_name): Likewise.
10510 (make_dispatcher_decl): Likewise.
10511 (is_function_default_version): Likewise.
10512 * config/i386/i386.c (attr_strcmp): Likewise.
10513 (sorted_attr_string): Likewise.
10514 (ix86_function_versions): Likewise.
10515 (make_name): Likewise.
10516 (make_dispatcher_decl): Likewise.
10517 (is_function_default_version): Likewise.
10518 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
10520 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10523 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10524 Account for direct move costs for vec_construct of integer
10527 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
10530 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
10531 (UNSPEC_STX_ATOMIC): Ditto.
10532 (loaddi_via_sse): New insn.
10533 (storedi_via_sse): Ditto.
10534 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
10535 Update corresponding peephole2 patterns.
10536 (atomic_storedi_fpu): Ditto.
10538 2017-05-11 Julia Koval <julia.koval@intel.com>
10540 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
10541 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
10543 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
10544 (__builtin_ia32_rsqrt14ss_mask): New builtins.
10545 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
10547 2017-05-11 Nathan Sidwell <nathan@acm.org>
10549 * graphite-poly.c: Include dumpfile.h.
10551 * dumpfle.h (dump_function): Declare here ...
10552 * tree-dump.h (dump_function): ... not here.
10553 * dumpfile.c: #include tree-cfg.h.
10554 (dump_function): Move here from ...
10555 * tree-dump.c (dump_function): ... here.
10556 * gimplify.c: #include splay-tree.h, not tree-dump.h.
10557 * graphite-poly.c: Don't include tree-dump.h.
10558 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
10559 * print-tree.c: Likewise.
10560 * stor-layout.c: Likewise.
10561 * tree-nested.c: Likewise.
10563 * dumpfile.c (dump_start): Use TDF_FLAGS.
10564 (dump_enable_all): Fix TDF_KIND check thinko.
10566 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
10568 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10569 array entries to represent two legal parameterizations of the
10570 overloaded __builtin_cmpb function, as represented by the
10571 P6_OV_BUILTIN_CMPB constant.
10572 (altivec_resolve_overloaded_builtin): Add special case handling
10573 for the __builtin_cmpb function, as represented by the
10574 P6_OV_BUILTIN_CMPB constant.
10575 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
10576 (BU_P6_64BIT_2): New macro.
10577 (BU_P6_OVERLOAD_2): New macro
10578 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
10579 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
10580 (CMPB): Add overload support to represent both 32-bit and 64-bit
10581 compare-bytes function.
10582 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
10583 support for TARGET_CMPB.
10584 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
10585 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10586 documentation of the __builtin_cmpb overloaded built-in function.
10588 2017-05-11 Richard Biener <rguenther@suse.de>
10590 PR tree-optimization/80705
10591 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
10592 bases are not vectorizable.
10594 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10596 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
10597 when counting register pressure.
10599 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10601 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
10602 (iv_ca_more_deps): Renamed to ...
10603 (iv_ca_compare_deps): ... this.
10604 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
10606 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10608 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
10610 (determine_group_iv_costs): ... here.
10611 (find_inv_vars_cb): Record inv var if it's not recorded before.
10613 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10615 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
10616 (get_shiftadd_cost): Ditto.
10618 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10620 * tree-ssa-address.c: Include header file.
10621 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
10623 (add_to_parts): Refactor.
10624 (addr_to_parts): New parameter. Update use of move_hint_to_base.
10625 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
10628 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10630 PR tree-optimization/53090
10631 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
10633 (extract_cond_operands): Detect condition with IV on both sides
10634 and return COMP_IV_EXPR_2.
10635 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
10636 (rewrite_use_compare): Simplify by removing call to function
10637 extract_cond_operands.
10639 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10641 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
10642 (extract_cond_operands): Detect condition comparing against non-
10643 invariant bound and return appropriate enum value.
10644 (find_interesting_uses_cond): Update use of extract_cond_operands.
10645 Handle its return value accordingly.
10646 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
10648 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10650 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
10651 nonlinear iv_use computation in loop invariant sensitive way.
10653 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10655 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
10656 (find_iv_candidates): Call relate_compare_use_with_all_cands.
10658 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10660 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
10661 (dump_cand): Support iv_cand.inv_exprs.
10662 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
10664 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
10667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10669 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
10671 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
10672 as local function. Include necessary header files.
10673 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
10675 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10677 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
10679 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10681 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
10682 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
10683 RSHIFT_EXPR and BIT_NOT_EXPR.
10685 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10687 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
10688 (adjust_setup_cost): New parameter supporting round up adjustment.
10689 (struct address_cost_data): Delete.
10690 (force_expr_to_var_cost): Don't bound cost with spill_cost.
10691 (split_address_cost, ptr_difference_cost): Delete.
10692 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
10693 (struct ainc_cost_data): New struct.
10694 (get_address_cost_ainc): New function.
10695 (get_address_cost, get_computation_cost): Reimplement.
10696 (determine_group_iv_cost_address): Record inv_expr for all uses of
10698 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
10699 (iv_ca_has_deps): Reimplemented to ...
10700 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
10702 (iv_ca_extend): Call iv_ca_more_deps.
10704 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10706 * tree-ssa-address.c (struct mem_address): Move to header file.
10707 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
10708 * tree-ssa-address.h (struct mem_address): Move from C file.
10709 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
10711 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10713 * tree-affine.h (aff_combination_type): New interface.
10714 (aff_combination_zero_p): Remove static.
10715 (aff_combination_const_p): New interface.
10716 (aff_combination_singleton_var_p): New interfaces.
10718 2017-05-11 Richard Biener <rguenther@suse.de>
10720 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10721 Skip unreachable blocks and destinations.
10722 (eliminate): Move stmt removal and fixup ...
10723 (fini_eliminate): ... here. Skip inserted exprs.
10724 (pass_pre::execute): Move fini_pre after fini_eliminate.
10725 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
10726 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
10727 PRE to get rid of dead code that has invalid SSA form and
10728 split critical edges again.
10730 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10732 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10734 2017-05-11 Richard Biener <rguenther@suse.de>
10736 * passes.c (execute_function_todo): Verify loops if they are
10737 said to be up-to-date.
10738 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
10739 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
10741 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
10744 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
10745 handle calling assemble_external ourself.
10748 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
10749 modes with zero size. Enhance comment.
10751 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10753 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
10754 built-ins for vec_xl and vec_xst with short and char pointer
10757 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10759 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
10760 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
10761 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
10762 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
10763 (_mm_maskz_min_round_ss): New intrinsics.
10764 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
10765 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
10766 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
10767 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
10768 (__builtin_ia32_minss_mask_round): New builtins.
10769 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10770 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10771 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
10773 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
10774 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
10776 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
10779 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10781 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
10782 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
10783 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
10784 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
10785 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
10786 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
10787 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
10788 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10789 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10790 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
10791 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
10792 (__builtin_ia32_mulss_mask_round): New builtins.
10793 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10794 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10795 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
10797 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
10798 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10800 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10803 2017-05-10 Julia Koval <julia.koval@intel.com>
10805 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
10806 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
10807 (_mm256_setr_m128i): New intrinsics.
10809 2017-05-10 Julia Koval <julia.koval@intel.com>
10811 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
10812 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
10813 (_mm_maskz_rcp14_ss): New intrinsics.
10814 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
10815 (__builtin_ia32_rcp14ss_mask): New builtins.
10816 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
10818 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
10820 PR tree-optimization/51513
10821 * tree-cfg.c (gimple_seq_unreachable_p): New function.
10822 (assert_unreachable_fallthru_edge_p): Use it.
10823 (group_case_labels_stmt): Likewise.
10824 * tree-cfg.h: Prototype it.
10825 * stmt.c: Include cfghooks.h and tree-cfg.h.
10826 (emit_case_dispatch_table) <gap_label>: New local variable.
10827 Use it to fill dispatch table gaps.
10828 Test for default_label before updating probabilities.
10829 (expand_case) <default_label>: Remove unneeded initialization.
10830 Test for unreachable default case statement and remove its edge.
10831 Set default_label accordingly.
10832 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
10834 2017-05-10 Carl Love <cel@us.ibm.com>
10836 * config/rs6000/rs6000-c: Add support for built-in functions
10837 vector signed char vec_neg (vector signed char)
10838 vector signed short int vec_neg (vector short int)
10839 vector signed int vec_neg (vector signed int)
10840 vector signed long long vec_neg (vector signed long long)
10841 vector float vec_neg (vector float)
10842 vector double vec_neg (vector double)
10843 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10845 * config/rs6000/altivec.h: Add define for vec_neg
10846 * doc/extend.texi: Update the built-in documentation for the
10847 new built-in functions.
10849 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10851 PR tree-optimization/77644
10852 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10854 2017-05-10 Nathan Sidwell <nathan@acm.org>
10856 * dumpfile.h (TDI_lang_all): New.
10857 (TDF_KIND): New. Renumber others
10858 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10860 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10862 (get_dump_file_name): Adjust suffix generation.
10863 (dump_enable_all): Use TDF_KIND.
10864 * doc/invoke.texi (-fdump-lang-all): Document.
10866 * dumpfile.h: Tabify.
10868 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10871 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10872 Move member access before delete.
10874 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10876 * tree-inline.c (expand_call_inline): Split block at stmt
10879 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10882 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10883 are now unused after splitting mov{sf,sd}_hardfloat.
10884 (f32_lr2): Likewise.
10885 (f32_lm): Likewise.
10886 (f32_lm2): Likewise.
10887 (f32_li): Likewise.
10888 (f32_li2): Likewise.
10889 (f32_lv): Likewise.
10890 (f32_sr): Likewise.
10891 (f32_sr2): Likewise.
10892 (f32_sm): Likewise.
10893 (f32_sm2): Likewise.
10894 (f32_si): Likewise.
10895 (f32_si2): Likewise.
10896 (f32_sv): Likewise.
10897 (f32_dm): Likewise.
10898 (f32_vsx): Likewise.
10899 (f32_av): Likewise.
10900 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
10901 For movsf, order stores so the VSX stores occur before the GPR
10902 store which encourages the register allocator to use a traditional
10903 FPR instead of a GPR. For movsd, order the stores so that the GPR
10904 store comes before the VSX stores to allow the power6 to work.
10905 This is due to the power6 not having a 32-bit integer store
10906 instruction from a FPR.
10907 (movsf_hardfloat): Likewise.
10908 (movsd_hardfloat): Likewise.
10910 2017-05-09 Martin Sebor <msebor@redhat.com>
10912 PR translation/80280
10913 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
10916 PR translation/80280
10917 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
10918 data member added in r247778.
10919 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
10921 2017-05-09 Nathan Sidwell <nathan@acm.org>
10923 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
10925 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
10928 2017-05-09 Marek Polacek <polacek@redhat.com>
10930 * doc/invoke.texi: Fix typo.
10932 2017-05-09 Richard Biener <rguenther@suse.de>
10934 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10935 (vrp_val_is_min): Likewise.
10936 (set_value_range_to_value): Likewise.
10937 (set_value_range_to_nonnegative): Likewise.
10938 (gimple_assign_nonzero_p): Likewise.
10939 (gimple_stmt_nonzero_p): Likewise.
10940 (vrp_int_const_binop): Likewise. Remove unreachable case.
10941 (adjust_range_with_scev): Adjust comments.
10942 (compare_range_with_value): Likewise.
10943 (extract_range_from_phi_node): Likewise.
10944 (test_for_singularity): Likewise.
10946 2017-05-09 Richard Biener <rguenther@suse.de>
10948 * tree-vrp.c (get_single_symbol): Add assert that we don't
10949 get overflowed constants as invariant part.
10950 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10951 checks. Use wi::cmp instead of recursing for integer constants.
10952 (compare_values): Just ignore whether we assumed undefined
10953 overflow instead of failing the compare.
10954 (extract_range_for_var_from_comparison_expr): Add comment before the
10955 TREE_NO_WARNING sets.
10956 (test_for_singularity): Likewise.
10957 (extract_range_from_comparison): Do not disable optimization
10958 when we assumed undefined overflow.
10959 (extract_range_basic): Remove init of unused var.
10961 2017-05-09 Richard Biener <rguenther@suse.de>
10963 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10964 (extract_range_from_multiplicative_op_1): Adjust.
10965 (extract_range_from_binary_expr_1): Use int_const_binop.
10967 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10970 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10971 rs6000_store_data_bypass_p in seven define_bypass directives and
10972 in several comments.
10973 * config/rs6000/rs6000-protos.h: Add prototype for
10974 rs6000_store_data_bypass_p function.
10975 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10976 function implements slightly different (rs6000-specific) semantics
10977 than store_data_bypass_p, returning false rather than aborting
10978 with assertion error when arguments do not satisfy the
10979 requirements of store data bypass.
10980 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10981 rs6000_store_data_bypass_p.
10983 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10985 * config/xtensa/xtensa-protos.h
10986 (xtensa_initial_elimination_offset): New declaration.
10987 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10988 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10989 macro definition, add case for FRAME_POINTER_REGNUM when
10990 FRAME_GROWS_DOWNWARD.
10991 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10992 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10993 xtensa_initial_elimination_offset.
10995 2017-05-08 Nathan Sidwell <nathan@acm.org>
10997 * doc/invoke.texi: Alphabetize -fdump options.
10999 2017-05-08 Martin Sebor <msebor@redhat.com>
11001 PR translation/80280
11002 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11004 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11006 * target.def (compute_frame_layout): New optional target hook.
11007 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11008 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11009 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11011 * reload1.c (verify_initial_elim_offsets): Likewise.
11012 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11013 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11014 (arm_get_frame_offsets): Split up into this ...
11015 (arm_compute_frame_layout): ... and this function.
11017 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11019 * config/aarch64/constraints.md (Usa): New constraint.
11020 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11022 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11024 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11025 with_multilib_list after it has been checked.
11027 2017-05-08 Richard Biener <rguenther@suse.de>
11029 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11030 (bitmap_set_subtract_values): Likewise.
11032 2017-05-08 Richard Biener <rguenther@suse.de>
11034 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11035 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11037 (gimple_stmt_nonzero_warnv_p): Rename to ...
11038 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11040 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11041 (extract_range_basic): Adjust, do not disable propagation on
11042 strict overflow sensitive simplification.
11043 (vrp_visit_cond_stmt): Likewise.
11045 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11047 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11048 body size unconditionally.
11050 2017-05-07 Jeff Law <law@redhat.com>
11053 2017-05-06 Jeff Law <law@redhat.com>
11054 PR tree-optimization/78496
11055 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11058 PR tree-optimization/78496
11059 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11060 (simplify_stmt_using_ranges): Call it.
11061 (vrp_dom_walker::before_dom_children): Extract equivalences
11062 from an ASSERT_EXPR with an equality comparison against a
11065 2017-05-06 Jeff Law <law@redhat.com>
11067 PR tree-optimization/78496
11068 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11071 PR tree-optimization/78496
11072 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11073 (simplify_stmt_using_ranges): Call it.
11074 (vrp_dom_walker::before_dom_children): Extract equivalences
11075 from an ASSERT_EXPR with an equality comparison against a
11078 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11080 * lra-constraints.c (lra_copy_reg_equiv): New function.
11081 (split_reg): Use it to copy equivalence information from the
11082 original register to the spill register.
11084 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11086 PR rtl-optimization/75964
11087 * simplify-rtx.c (simplify_const_relational_operation): Remove
11088 invalid handling of comparisons of integer ABS.
11090 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11092 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11093 initialize to zero.
11094 (init_regs): Remove declaration.
11095 (function_arg_advance_32): Initialize error_p as boolean variable.
11097 2017-05-05 Nathan Sidwell <nathan@acm.org>
11099 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11100 lines. Use for (;;).
11102 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11104 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11105 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11106 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11107 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11108 VF=2 that require versioning.
11110 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11112 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11115 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11117 * diagnostic.h (diagnostic_override_option_index): Convert from
11118 macro to inline function.
11120 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11122 * diagnostic.c (last_module_changed_p): New function.
11123 (set_last_module): New function.
11124 (diagnostic_report_current_module): Convert macro usage to
11125 the above functions.
11126 * diagnostic.h (diagnostic_context::last_module): Strengthen
11127 from const line_map * to const line_map_ordinary *.
11128 (diagnostic_last_module_changed): Delete macro.
11129 (diagnostic_set_last_module): Delete macro.
11131 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11133 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11134 with diagnostic_report_diagnostic.
11135 (diagnostic_n_impl_richloc): Likewise.
11136 * diagnostic.h (report_diagnostic): Delete macro.
11137 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11138 with diagnostic_report_diagnostic.
11139 * substring-locations.c (format_warning_va): Likewise.
11141 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11143 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11144 save/restor of format_spec. Move option-printing code to...
11145 (print_option_information): ...this new function, and
11146 reimplement by simply printing to the pretty_printer,
11147 rather than appending to the format string.
11149 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11151 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11152 handling logic into...
11153 (update_effective_level_from_pragmas): ...this new function.
11155 2017-05-04 Andrew Waterman <andrew@sifive.com>
11157 * config/riscv/riscv.opt (mstrict-align): New option.
11158 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
11159 (SLOW_UNALIGNED_ACCESS): Define.
11160 (riscv_slow_unaligned_access): Declare.
11161 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
11163 (riscv_slow_unaligned_access): New variable.
11164 (rocket_tune_info): Set slow_unaligned_access to true.
11165 (optimize_size_tune_info): Set slow_unaligned_access to false.
11166 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
11167 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
11168 (riscv_option_override): Set riscv_slow_unaligned_access.
11169 * doc/invoke.texi: Add -mstrict-align to RISC-V.
11171 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
11173 * config/riscv/riscv.md: Unify indentation.
11175 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11180 * config/rs6000/rs6000.md (u code attribute): Add FIX and
11182 (extendsi<mode>2): Add support for doing sign extension via
11183 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
11184 don't have ISA 3.0 instructions.
11185 (extendsi<mode>2 splitter): Likewise.
11186 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
11187 generate the normal insns since SImode can now go in vector
11188 registers. Disallow the special UNSPECs needed for previous
11189 machines to hide SImode being used. Add new insns
11190 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11191 (fix_trunc<mode>si2_stfiwx): Likewise.
11192 (fix_trunc<mode>si2_internal): Likewise.
11193 (fixuns_trunc<mode>si2): Likewise.
11194 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11195 (fctiw<u>z_<mode>_smallint): Likewise.
11196 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11197 of floating point to 32-bit integer from doing a direct move to
11198 the GPR registers to do a store.
11199 (fctiwz_<mode>): Break long line.
11201 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11203 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11204 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11205 (addr_list, addr_offset_valid_p): New.
11206 (split_address_groups): Check offset validity with above function.
11207 (gt-tree-ssa-loop-ivopts.h): Include header file.
11209 2017-05-05 Nathan Sidwell <nathan@acm.org>
11211 * config.gcc (arm*-*-*): Add missing 'fi'.
11213 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11215 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11216 included in -fopt-info does not matter.
11217 * doc/optinfo.texi (-fopt-info): Fix description of default
11218 behavour. Explicitly say order of options included in -fopt-info
11221 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11223 * config.gcc: Allow combinations of aprofile and rmprofile values for
11224 --with-multilib-list.
11225 * config/arm/t-multilib: New file.
11226 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
11227 variables. Remove setting of ISA and floating-point ABI in
11228 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
11229 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
11230 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
11231 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
11233 * config/arm/t-rmprofile: Likewise except for the matches changes.
11234 * doc/install.texi (--with-multilib-list): Document the combination of
11235 aprofile and rmprofile values and warn about pitfalls in doing that.
11237 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11239 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
11240 (movdi_aarch64): Likewise.
11242 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11244 PR tree-optimization/80632
11245 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
11247 (build_arrays): Initialize it for virtual phis.
11248 (fix_phi_nodes): Use it for virtual phis.
11250 PR tree-optimization/80558
11251 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
11252 [x, y] op z into [x op, y op z] for op & or | if conditions
11255 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
11256 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11259 * config/arm/arm.md (use_literal_pool): Remove.
11260 (64-bit immediate split): No longer takes cost into consideration
11261 if arm_disable_literal_pool is enabled.
11262 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
11263 used when arm_disable_literal_pool is enabled.
11264 (arm_max_const_double_inline_cost): Remove use of
11265 arm_disable_literal_pool.
11266 (push_minipool_fix): Add assert.
11267 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
11268 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
11269 (no_literal_pool_sf_immediate): New.
11271 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11273 PR tree-optimization/80613
11274 * tree-ssa-dce.c (propagate_necessity): Remove cases for
11275 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
11277 2017-05-05 Richard Biener <rguenther@suse.de>
11279 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
11281 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
11283 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
11284 of this flag from insn conditions due to removal from r247495.
11286 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11288 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
11290 (arm_early_store_addr_dep_ptr): Likewise.
11291 * config/arm/aarch-common-protos.h
11292 (arm_early_load_addr_dep_ptr): Add prototype.
11293 (arm_early_store_addr_dep_ptr): Likewise.
11294 * config/arm/cortex-a53.md: Add new bypasses.
11296 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11298 * tree.c (next_type_uid): Change type to unsigned.
11299 (type_hash_canon): Decrement back next_type_uid if
11300 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
11301 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
11304 2017-05-04 Martin Sebor <msebor@redhat.com>
11306 * builtins.c: Fix a trivial typo in a comment.
11308 PR middle-end/79234
11309 * builtins.c (check_sizes): Adjust to handle reading past the end.
11310 Avoid printing excessive upper bound of ranges. Use %E to print
11311 tree nodes instead of converting them to %wu.
11312 (expand_builtin_memchr): New function.
11313 (compute_dest_size): Rename...
11314 (compute_objsize): ...to this.
11315 (expand_builtin_memcpy): Adjust.
11316 (expand_builtin_mempcpy): Adjust.
11317 (expand_builtin_strcat): Adjust.
11318 (expand_builtin_strcpy): Adjust.
11319 (check_strncat_sizes): Adjust.
11320 (expand_builtin_strncat): Adjust.
11321 (expand_builtin_strncpy): Adjust and simplify.
11322 (expand_builtin_memset): Adjust.
11323 (expand_builtin_bzero): Adjust.
11324 (expand_builtin_memcmp): Adjust.
11325 (expand_builtin): Handle memcmp.
11326 (maybe_emit_chk_warning): Check strncat just once.
11328 2017-05-04 Martin Sebor <msebor@redhat.com>
11330 PR preprocessor/79214
11331 PR middle-end/79222
11332 PR middle-end/79223
11333 * builtins.c (check_sizes): Add inlining context and issue
11334 warnings even when -Wno-system-headers is set.
11335 (check_strncat_sizes): Same.
11336 (expand_builtin_strncat): Same.
11337 (expand_builtin_memmove): New function.
11338 (expand_builtin_stpncpy): Same.
11339 (expand_builtin): Handle memmove and stpncpy.
11341 2017-05-04 Bin Cheng <bin.cheng@arm.com>
11343 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
11344 which is not used any more.
11346 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11348 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
11350 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11352 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
11353 (cortexa53_tunings): Likewise.
11354 (cortexa57_tunings): Likewise.
11355 (cortexa72_tunings): Likewise.
11356 (cortexa73_tunings): Likewise.
11358 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11360 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
11361 Set loop alignment to 8.
11363 2017-05-04 Martin Sebor <msebor@redhat.com>
11365 PR translation/80280
11366 * builtins.c (expand_builtin_object_size): Add missing quoting to
11367 %D and like directives.
11368 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
11369 (hsa_type_for_tree_type): Same.
11370 (verify_function_arguments): Same.
11371 * symtab.c (symbol_table::change_decl_assembler_name): Same.
11372 * varasm.c (get_section): Same.
11375 2017-05-04 Martin Sebor <msebor@redhat.com>
11377 PR translation/80280
11378 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
11380 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11382 * config/aarch64/aarch64.c (generic_addrcost_table):
11383 Change HI/TI mode setting.
11385 2017-05-04 Martin Jambor <mjambor@suse.cz>
11387 PR tree-optimization/80622
11388 * tree-sra.c (comes_initialized_p): New function.
11389 (build_accesses_from_assign): Only set write lazily when
11390 comes_initialized_p is false.
11391 (analyze_access_subtree): Use comes_initialized_p.
11392 (propagate_subaccesses_across_link): Assert !comes_initialized_p
11393 instead of testing for PARM_DECL.
11395 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11397 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
11398 constraint on operand 0 to allow more general addressing modes.
11399 Adjust output template.
11400 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
11402 * config/aarch64/aarch64-protos.h
11403 (aarch64_address_valid_for_prefetch_p): Declare prototype.
11404 * config/aarch64/constraints.md (Dp): New address constraint.
11405 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
11408 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
11410 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
11411 update use of estimate_ipcp_clone_size_and_time.
11412 (estimate_local_effects): Update use of
11413 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
11414 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
11415 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
11416 Return nonspecialized time.
11418 2017-05-04 Richard Biener <rguenther@suse.de>
11420 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
11421 for the last VUSE which def dominates the PHI. Directly call
11423 (get_continuation_for_phi_1): Remove.
11425 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11427 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
11428 to explain the use of truncating division. Cap the number of
11429 iterations to the maximum given by nb_iterations_upper_bound,
11432 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11434 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
11435 * configure: Regenerate.
11436 * config.in: Regenerate.
11437 * config/i386/driver-mingw32.c: new file.
11438 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
11439 * config.host: Link driver-mingw32.o on MinGW host.
11440 * doc/install.texi: Document new --enable-mingw-wildcard configure
11443 2017-05-04 Marek Polacek <polacek@redhat.com>
11445 PR tree-optimization/80612
11446 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
11448 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11449 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
11451 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
11452 (movt splitter): Likewise.
11453 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
11454 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
11455 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
11456 block for Thumb-1 with MOVT.
11457 (thumb2_legitimate_address_p): Move code block ...
11458 (can_avoid_literal_pool_for_label_p): ... into this new function.
11459 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
11461 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
11462 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
11463 "M-profile targets with the MOVT instruction".
11465 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11467 * config/arm/arm-builtins.c (arm_init_builtins): Rename
11468 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
11469 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
11471 2017-05-04 Martin Liska <mliska@suse.cz>
11473 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
11474 variable cond_code.
11476 2017-05-04 Richard Biener <rguenther@suse.de>
11478 * tree.c (array_at_struct_end_p): Handle arrays at struct
11479 end with flexarrays more conservatively. Refactor and treat
11480 arrays of arrays or aggregates more strict. Fix
11481 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
11482 * tree.c (array_at_struct_end_p): Adjust prototype.
11483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
11484 * gimple-fold.c (get_range_strlen): Likewise.
11485 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
11487 2017-05-04 Richard Biener <rguenther@suse.de>
11489 PR tree-optimization/31130
11490 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
11492 (supports_overflow_infinity): Likewise.
11493 (is_negative_overflow_infinity): Likewise.
11494 (is_positive_overflow_infinity): Likewise.
11495 (is_overflow_infinity): Likewise.
11496 (stmt_overflow_infinity): Likewise.
11497 (overflow_infinity_range_p): Likewise.
11498 (usable_range_p): Remove as always returning true.
11499 (make_overflow_infinity): Remove.
11500 (negative_overflow_infinity): Likewise.
11501 (positive_overflow_infinity): Likewise.
11502 (avoid_overflow_infinity): Likewise.
11503 (set_value_range): Adjust accordingly.
11504 (set_value_range_to_nonnegative): Likewise, remove now unused
11505 overflow_infinity arg.
11506 (vrp_operand_equal_p): Adjust.
11507 (update_value_range): Likewise.
11508 (range_int_cst_singleton_p): Likewise.
11509 (operand_less_p): Likewise.
11510 (compare_values_warnv): Likewise.
11511 (extract_range_for_var_from_comparison_expr): Likewise.
11512 (vrp_int_const_binop): Likewise.
11513 (zero_nonzero_bits_from_vr): Likewise.
11514 (extract_range_from_multiplicative_op_1): Likewise.
11515 (extract_range_from_binary_expr_1): Likewise.
11516 (extract_range_from_unary_expr): Likewise.
11517 (extract_range_from_comparison): Likewise.
11518 (extract_range_basic): Likewise.
11519 (adjust_range_with_scev): Likewise.
11520 (compare_ranges): Likewise.
11521 (compare_range_with_value): Likewise.
11522 (dump_value_range): Likewise.
11523 (test_for_singularity): Likewise, remove strict_overflow_p parameter
11525 (simplify_cond_using_ranges): Adjust.
11527 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11529 * brig-builtins.def: Added a builtin for class_f64.
11530 * builtin-types.def: Added a builtin type needed by class_f64.
11532 2017-05-03 Jason Merrill <jason@redhat.com>
11534 * timevar.def: Add TV_CONSTEXPR.
11536 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11538 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
11540 2017-05-03 Martin Jambor <mjambor@suse.cz>
11542 * ipa-prop.c (ipa_update_after_lto_read): Removed.
11543 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
11544 * ipa-cp.c (ipcp_propagate_stage): Do not call
11545 ipa_update_after_lto_read.
11546 * ipa-inline.c (ipa_inline): Likewise.
11548 2017-05-03 Martin Jambor <mjambor@suse.cz>
11550 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
11551 tag. Added a default constructor and a destructor.
11552 (ipa_edge_args_sum_t): New class;
11553 (ipa_edge_args_sum): Declare.
11554 (ipa_edge_args_vector): Remove declaration.
11555 (IPA_EDGE_REF): Use ipa_edge_args_sum.
11556 (ipa_free_edge_args_substructures): Remove declaration.
11557 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
11558 (ipa_edge_args_info_available_for_edge_p): Likewise.
11559 * ipa-prop.c (ipa_edge_args_vector): Removed.
11560 (edge_removal_hook_holder): Likewise.
11561 (edge_duplication_hook_holder): Likewise.
11562 (ipa_edge_args_sum): New variable.
11563 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
11564 ipa_edge_args_vector.
11565 (ipa_free_edge_args_substructures): Likewise.
11566 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
11567 ipa_edge_args_vector.
11568 (ipa_edge_removal_hook): Turned into method
11569 ipa_edge_args_sum_t::remove.
11570 (ipa_edge_duplication_hook): Turned into method
11571 ipa_edge_args_sum_t::duplicate.
11572 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
11573 registering edge hooks.
11574 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
11575 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
11576 ipa_edge_args_sum instead of ipa_edge_args_vector.
11577 * ipa-profile.c (ipa_profile): Likewise.
11579 2017-05-03 Martin Jambor <mjambor@suse.cz>
11581 * symbol-summary.h (function_summary): New method exists.
11582 (function_summary::symtab_removal): Deallocate through release.
11583 (call_summary): New class.
11584 (gt_ggc_mx): New overload.
11585 (gt_pch_nx): Likewise.
11586 (gt_pch_nx): Likewise.
11588 2017-05-03 Jeff Law <law@redhat.com>
11590 PR tree-optimization/78496
11591 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
11592 from simplify_cond_using_ranges. Split off code to walk
11593 backwards through casts into ...
11594 (simplify_cond_using_ranges_2): New function.
11595 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
11596 (execute_vrp): After identifying jump threads, call
11597 simplify_cond_using_ranges_2.
11599 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
11602 * ipa-inline.h (inline_summary): Add ctor.
11603 (create_ggc): Do not use ggc_cleared_alloc.
11605 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
11606 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11608 * gcc.c (handle_braces): Support escaping in switch matching
11610 * doc/invoke.texi (Spec Files): Document it.
11611 Remove superfluous @code markup in items.
11613 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11615 * diagnostic-show-locus.c (struct column_range): New struct.
11616 (get_affected_columns): New function.
11617 (get_printed_columns): New function.
11618 (struct correction): New struct.
11619 (correction::ensure_capacity): New function.
11620 (correction::ensure_terminated): New function.
11621 (struct line_corrections): New struct.
11622 (line_corrections::~line_corrections): New dtor.
11623 (line_corrections::add_hint): New function.
11624 (layout::print_trailing_fixits): Reimplement in terms of the new
11626 (selftest::test_overlapped_fixit_printing): New function.
11627 (selftest::diagnostic_show_locus_c_tests): Call it.
11629 2017-05-03 Nathan Sidwell <nathan@acm.org>
11631 Canonicalize canonical type hashing
11632 * tree.h (type_hash_canon_hash): Declare.
11633 * tree.c (type_hash_list, attribute_hash_list): Move into
11634 type_hash_canon_hash.
11635 (build_type_attribute_qual_variant): Break out hash code calc into
11636 type_hash_canon_hash.
11637 (type_hash_canon_hash): New. Generic type hash computation.
11638 (build_range_type_1, build_array_type_1, build_function_type,
11639 build_method_type_directly, build_offset_type, build_complex_type,
11640 make_vector_type): Call it.
11642 2017-05-03 Richard Biener <rguenther@suse.de>
11644 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11645 When all DRs have unknown misaligned do not always peel
11646 when there is a store but apply the same costing model as if
11647 there were only loads.
11649 2017-05-03 Richard Biener <rguenther@suse.de>
11652 PR tree-optimization/80492
11653 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11654 compare_base_decls returning dont-know properly.
11656 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
11658 * config/arm/iterators.md (CCSI): New mode iterator.
11659 (arch): New mode attribute.
11660 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
11661 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
11662 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
11663 code iterator for success result mode.
11664 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
11665 the corresponding new insn generators.
11667 2017-05-03 Bin Cheng <bin.cheng@arm.com>
11670 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11671 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11673 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11675 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
11676 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
11677 (DDR_A): Wrap DDR argument in brackets.
11678 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
11679 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
11680 (DDR_REVERSED_P): Likewise.
11682 2017-05-03 Jakub Jelinek <jakub@redhat.com>
11684 PR tree-optimization/79472
11685 * tree-switch-conversion.c (struct switch_conv_info): Add
11686 contiguous_range and default_case_nonstandard fields.
11687 (collect_switch_conv_info): Compute contiguous_range and
11688 default_case_nonstandard fields, don't clear final_bb if
11689 contiguous_range and only the default case doesn't have the required
11691 (check_all_empty_except_final): Set default_case_nonstandard instead
11692 of failing if contiguous_range and the default case doesn't have empty
11694 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
11695 and only the default case doesn't have the required constants. Skip
11697 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
11698 if default_case_nonstandard.
11699 (build_constructors): Build constant 1 just once. Assert that default
11700 values aren't inserted in between cases if contiguous_range. Skip
11702 (build_arrays): Skip virtual phis.
11703 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
11704 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
11705 Handle virtual phis.
11706 (gen_inbound_check): Handle default_case_nonstandard case.
11707 (process_switch): Adjust check_final_bb caller. Call
11708 gather_default_values with the first non-default case instead of
11709 default case if default_case_nonstandard.
11711 2017-05-02 Nathan Sidwell <nathan@acm.org>
11713 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
11714 check. Fix formatting.
11716 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
11718 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
11719 errors when comparing specialized and unspecialized times.
11721 2017-05-02 David Malcolm <dmalcolm@redhat.com>
11723 * diagnostic-show-locus.c
11724 (layout::should_print_annotation_line_p): Make private.
11725 (layout::print_annotation_line): Make private.
11726 (layout::annotation_line_showed_range_p): Make private.
11727 (layout::show_ruler): Make private.
11728 (layout::print_source_line): Make private. Pass in line and
11729 line_width, rather than calling location_get_source_line. Drop
11731 (layout::print_leading_fixits): New method.
11732 (layout::print_any_fixits): Rename to...
11733 (layout::print_trailing_fixits): ...this, and make private.
11734 Don't print newline fixits.
11735 (diagnostic_show_locus): Move logic for printing one row into...
11736 (layout::print_line): ...this new function. Move the
11737 location_get_source_line call and error-handling from
11738 print_source_line to here. Call print_leading_fixits, and rename
11739 print_any_fixits to print_trailing_fixits.
11740 (selftest::test_fixit_insert_containing_newline): Update now that
11741 newlines are partially supported.
11742 (selftest::test_fixit_insert_containing_newline_2): New test.
11743 (selftest::test_fixit_replace_containing_newline): Update comments.
11744 (selftest::diagnostic_show_locus_c_tests): Call the new test.
11745 * edit-context.c (class added_line): New class.
11746 (class edited_line): Describe newline handling in comment.
11747 (edited_line::actually_edited_p): New method.
11748 (edited_line::print_content): Delete redundant decl.
11749 (edited_line::m_predecessors): New field.
11750 (edited_file::print_content): Call edited_line::print_content.
11751 (edited_file::print_diff): Update to support newlines.
11752 (edited_file::print_diff_hunk): Likewise.
11753 (edited_file::print_run_of_changed_lines): New function.
11754 (edited_file::print_diff_line): Convert to...
11755 (print_diff_line): ...this.
11756 (edited_file::get_effective_line_count): New function.
11757 (edited_line::edited_line): Initialize new field m_predecessors.
11758 (edited_line::~edited_line): Clean up m_predecessors.
11759 (edited_line::apply_fixit): Handle newlines.
11760 (edited_line::get_effective_line_count): New function.
11761 (edited_line::print_content): New function.
11762 (edited_line::print_diff_lines): New function.
11763 (selftest::test_applying_fixits_insert_containing_newline): New
11765 (selftest::test_applying_fixits_replace_containing_newline): New
11767 (selftest::insert_line): New function.
11768 (selftest::test_applying_fixits_multiple_lines): Add example of
11770 (selftest::edit_context_c_tests): Call the new tests.
11772 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11774 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
11775 parameter cand. Update dump information.
11776 (get_computation_cost): Update uses.
11778 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11780 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
11781 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
11782 (get_computation_at, rewrite_use_address): Update use of
11783 get_computation_aff.
11785 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11787 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
11788 (get_computation): Delete.
11789 (get_computation_cost): Implement like get_computation_cost_at.
11790 Use get_computation_at.
11791 (get_computation_cost_at): Delete.
11792 (rewrite_use_nonlinear_expr): Use get_computation_at.
11793 (rewrite_use_compare, remove_unused_ivs): Ditto.
11795 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11797 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
11799 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11801 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
11802 (ivopts_global_cost_for_size): Rename parameter and update uses.
11803 (iv_ca_recount_cost): Update uses.
11804 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
11805 candidates seperately in n_invs and n_cands.
11806 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
11808 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11810 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
11811 (find_inv_vars_cb): New.
11812 (find_depends): Renamed to ...
11813 (find_inv_vars): ... this.
11814 (add_candidate_1, force_var_cost): Call find_inv_vars.
11815 (split_address_cost, determine_group_iv_cost_cond): Ditto.
11817 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11819 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
11820 inv_vars. Add inv_exprs.
11821 (struct iv_cand): Rename depends_on to inv_vars.
11822 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
11823 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
11824 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
11825 (dump_cand): Dump inv_vars.
11826 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
11827 (record_invariant, find_depends, add_candidate_1): Ditto.
11828 (set_group_iv_cost, force_var_cost): Ditto.
11829 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
11830 (get_computation_cost_at, get_computation_cost): Ditto.
11831 (determine_group_iv_cost_generic): Ditto.
11832 (determine_group_iv_cost_address): Ditto.
11833 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
11834 (determine_group_iv_costs): Ditto.
11835 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11836 (iv_ca_set_remove_invariants): Renamed to ...
11837 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11838 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11839 (iv_ca_set_add_invariants): Renamed to ...
11840 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11841 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11842 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11843 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11844 (create_new_ivs): Remove useless dump.
11846 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11848 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11850 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11851 (iv_ca_set_no_cp, create_new_iv): Ditto.
11853 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11855 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11857 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11859 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11860 function tree_check2.
11862 2017-05-02 Martin Liska <mliska@suse.cz>
11864 * doc/gcov.texi: Add missing preposition.
11865 * gcov.c (function_info::function_info): Properly fill up
11866 all member variables.
11868 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11870 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11872 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11874 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11876 2017-05-02 Martin Liska <mliska@suse.cz>
11879 * lto-streamer-in.c (lto_read_tree_1): Remove
11880 LTO_STREAMER_DEBUG.
11881 * lto-streamer.c (struct tree_hash_entry): Likewise.
11882 (struct tree_entry_hasher): Likewise.
11883 (tree_entry_hasher::hash): Likewise.
11884 (tree_entry_hasher::equal): Likewise.
11885 (lto_streamer_init): Likewise.
11886 (lto_orig_address_map): Likewise.
11887 (lto_orig_address_get): Likewise.
11888 (lto_orig_address_remove): Likewise.
11889 * lto-streamer.h: Likewise.
11890 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11891 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
11893 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
11895 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
11896 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
11897 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
11898 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
11899 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
11900 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
11901 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
11902 (mm_maskz_sub_ss): New intrinsics.
11903 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11904 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11905 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
11906 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
11907 (__builtin_ia32_subss_mask_round): New builtins.
11908 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11909 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11910 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
11912 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
11913 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11915 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11918 2017-05-02 Martin Jambor <mjambor@suse.cz>
11920 PR tree-optimization/78687
11921 * tree-sra.c (access): New field parent.
11922 (process_subtree_disqualification): New function.
11923 (disqualify_candidate): Call it.
11924 (build_accesses_from_assign): Reset write flag if creating an
11926 (build_access_subtree): Fill in parent field and also prpagate
11927 down grp_write flag.
11928 (create_artificial_child_access): New parameter set_grp_write, set
11929 grp_write to its value.
11930 (propagate_subaccesses_across_link): Also propagate grp_write flag
11932 (propagate_all_subaccesses): Push the closest parent back to work
11933 queue if add_access_to_work_queue returned true.
11935 2017-05-02 Richard Biener <rguenther@suse.de>
11937 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11938 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11939 -fstrict-overflow documentation.
11940 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11941 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11942 flag_strict_overflow.
11943 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11944 * lto-opts.c (lto_write_options): Do not stream it.
11945 * lto-wrapper.c (merge_and_complain): Do not handle it.
11946 * opts.c (default_options_table): Do not set -fstrict-overflow.
11947 (finish_options): Likewise do not clear it when sanitizing.
11948 * simplify-rtx.c (simplify_const_relational_operation): Do not
11949 test flag_strict_overflow.
11951 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11953 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11954 using enabled attribute.
11955 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11956 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11957 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11958 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11959 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11960 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11961 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11962 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11963 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11964 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11966 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11968 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11970 2017-05-02 Richard Biener <rguenther@suse.de>
11972 PR tree-optimization/80591
11974 2017-04-10 Richard Biener <rguenther@suse.de>
11976 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11979 2017-05-02 Richard Biener <rguenther@suse.de>
11981 PR tree-optimization/80549
11982 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11983 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11984 headers if they do not have a preheader.
11986 2017-05-02 Martin Liska <mliska@suse.cz>
11989 * common.opt: Fix typo.
11990 * doc/invoke.texi: Likewise.
11992 2017-05-01 Jan Beulich <jbeulich@suse.com>
11994 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11995 swapping, add (x,x,m,x,n) alternative.
11997 2017-05-01 Nathan Sidwell <nathan@acm.org>
11999 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12000 unnecessary unadjusted_alignment check.
12002 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12005 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12007 * gimplify.c (gimplify_cilk_detach): New function.
12008 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12009 * tree-core.h: Document EXPR_CILK_SPAWN.
12010 * tree.h (EXPR_CILK_SPAWN): Define.
12012 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12014 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12015 to use new fixit_hint representation, using the "replace" logic.
12016 (get_line_span_for_fixit_hint): Likewise.
12017 (layout::print_any_fixits): Likewise.
12018 (selftest::test_one_liner_many_fixits): Rename to...
12019 (selftest::test_one_liner_many_fixits_1): ...this, and update
12020 comment and expected output to reflect that the multiple fix-it
12021 hints are now consolidated into one insertion.
12022 (selftest::test_one_liner_many_fixits_2): New test.
12023 (selftest::test_diagnostic_show_locus_one_liner): Update for
12025 (selftest::test_fixit_consolidation): Update for fix-it API
12027 * diagnostic.c (print_parseable_fixits): Likewise.
12028 * edit-context.c (edited_line::m_line_events): Convert from
12029 auto_vec <line_event *> to auto_vec <line_event>.
12030 (class line_event): Convert from abstract base class to a concrete
12031 class, taking over the role of replace_event.
12032 (class insert_event): Delete.
12033 (class replace_event): Rename to class line_event. Convert to
12035 (edit_context::add_fixits): Reimplement.
12036 (edit_context::apply_insert): Delete.
12037 (edit_context::apply_replace): Rename to...
12038 (edit_context::apply_fixit): ...this. Convert to half-open range.
12039 (edited_file::apply_insert): Delete.
12040 (edited_file::apply_replace): Rename to...
12041 (edited_file::apply_fixit): ...this.
12042 (edited_line::~edited_line): Drop deletion of events.
12043 (edited_line::apply_insert): Delete.
12044 (edited_line::apply_replace): Rename to...
12045 (edited_line::apply_fixit): ...this. Convert to half-open range.
12046 Update for change to type of m_line_events.
12047 * edit-context.h (edit_context::apply_insert): Delete.
12048 (edit_context::apply_replace): Rename to...
12049 (edit_context::apply_fixit): ...this.
12051 2017-05-01 Martin Sebor <msebor@redhat.com>
12053 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12056 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12059 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12060 __get_cpuid_max returns 0.
12061 (__get_cpuid_count): Ditto.
12063 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12065 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12066 replacement expression is another instance of one of its arguments.
12068 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12071 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12072 check for stack push/pop autoinc.
12073 * config/i386/i386.c (ix86_agi_dependent): Return false
12074 if the only reason why modified_in_p returned true is that
12075 addr is SP based and set_insn is a push or pop.
12077 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12079 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12082 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12085 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12086 (account_size_time): Use two predicates - exec_pred and
12088 (evaluate_conditions_for_known_args): Compute both clause and
12090 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12091 (inline_summary_t::duplicate): Update.
12092 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12094 (compute_inline_parameters): Likewise.
12095 (estimate_edge_size_and_time): Update caluclation of time.
12096 (estimate_node_size_and_time): Compute both time and nonspecialized
12098 (estimate_ipcp_clone_size_and_time): Update.
12099 (inline_merge_summary): Update.
12100 (do_estimate_edge_time): Update.
12101 (do_estimate_edge_size): Update.
12102 (do_estimate_edge_hints): Update.
12103 (inline_read_section, inline_write_summary): Stream both new predicates.
12104 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12106 (compute_inlined_call_time): Cleanup.
12107 (big_speedup_p): Update.
12108 (edge_badness): Update.
12109 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12110 (size_time_entry): Replace predicate by exec_predicate and
12111 nonconst_predicate.
12112 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12113 (estimate_edge_time): Return also nonspec_time.
12114 (reset_edge_growth_cache): Update.
12116 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12118 PR rtl-optimization/80491
12119 * ifcvt.c (noce_process_if_block): When looking for x setter
12120 with missing else_bb, don't check only the insn right before
12121 cond_earliest, but look for the last insn that x is modified in
12122 within the same bb.
12124 PR rtl-optimization/80491
12125 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12127 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12129 PR tree-optimization/80487
12130 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12132 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12134 PR tree-optimization/79697
12135 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12136 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12137 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12139 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12140 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12142 2017-04-28 Martin Sebor <msebor@redhat.com>
12144 PR tree-optimization/80523
12145 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12146 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12148 (maybe_warn, format_directive, parse_directive): Use new functions.
12149 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12151 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12153 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
12155 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
12157 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
12158 target_header_dir): Set correctly.
12159 * configure: Regenerated.
12160 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12161 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12162 instead of SYSTEM_HEADER_DIR.
12164 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
12166 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
12167 (estimate_local_effects): Likewise.
12168 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
12169 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
12170 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
12171 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
12172 do_estimate_edge_time, estimate_edge_time): Likewise.
12173 * ipa-inline-analysis.c (estimate_node_size_and_time,
12174 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
12175 (estimate_time_after_inlining): Remove.
12177 2017-04-28 Martin Liska <mliska@suse.cz>
12179 * doc/gcov.texi: Enhance documentation of gcov.
12181 2017-04-28 Martin Liska <mliska@suse.cz>
12183 * doc/gcov.texi: Sort options in alphabetic order.
12184 * doc/gcov-dump.texi: Likewise.
12185 * doc/gcov-tool.texi: Likewise.
12186 * gcov.c (print_usage): Likewise.
12187 * gcov-dump.c (print_usage): Likewise.
12188 * gcov-tool.c (print_merge_usage_message): Likewise.
12189 (print_rewrite_usage_message): Likewise.
12190 (print_overlap_usage_message): Likewise.
12192 2017-04-28 Martin Liska <mliska@suse.cz>
12194 PR gcov-profile/53915
12195 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12197 2017-04-28 Martin Liska <mliska@suse.cz>
12199 PR gcov-profile/79891
12200 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12201 is marked by compiler as living on a line.
12202 (get_cycles_count): Remove usage of the union.
12203 (output_intermediate_file): Likewise.
12204 (find_source): Fix GNU coding style.
12205 (accumulate_line_counts): Remove old non-all block mode.
12206 (output_lines): Remove usage of the union.
12207 * profile.c (output_location): Include all BBs, even if
12208 belonging to a same line (and file) as a previous BB.
12210 2017-04-28 Martin Liska <mliska@suse.cz>
12212 * gcov.c (process_args): Handle new argument 'w'.
12213 (read_graph_file): Assign ID to BBs.
12214 (output_branch_count): Display BB # if verbose flag is set.
12215 (output_lines): Likewise for arcs.
12216 (print_usage): Add '--verbose' option help.
12217 * doc/gcov.texi: Document --verbose (-w) option.
12219 2017-04-28 Martin Liska <mliska@suse.cz>
12221 * gcov.c (struct block_location_info): New struct.
12222 (process_file): Fill up the new structure.
12223 (read_graph_file): Replace usage of encoding by the newly added
12225 (add_line_counts): Likewise.
12226 (accumulate_line_counts): Remove usage of the union.
12227 (function_info::function_info): New function.
12228 (function_info::~function_info): Likewise.
12229 (process_file): Call delete instead of release_function.
12230 (release_function): Release the function.
12231 (release_structures): Call delete instead of release_function.
12232 (solve_flow_graph): Replace usage of num_blocks.
12233 (find_exception_blocks): Likewise.
12234 (output_lines): Fix GNU coding style.
12236 2017-04-28 Martin Liska <mliska@suse.cz>
12239 * coverage.c (coverage_remove_note_file): New function.
12240 * coverage.h: Declare the function.
12241 * toplev.c (finalize): Clean if an error has been seen.
12243 2017-04-28 Martin Liska <mliska@suse.cz>
12245 PR gcov-profile/80031
12246 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
12247 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
12248 * gcov.c (read_graph_file): Read just number of blocks.
12249 * profile.c (branch_prob): Do not stream 0 flags per a basic
12252 2017-04-28 Martin Liska <mliska@suse.cz>
12254 * gcov-dump.c (tag_*): Add new argument to declarations.
12255 (dump_gcov_file): Likewise.
12256 (tag_blocks): Add and use new argument depth.
12257 (tag_arcs): Likewise.
12258 (tag_lines): Likewise.
12259 (tag_counters): Likewise.
12260 (tag_summary): Likewise.
12261 (dump_working_sets): Use depth to do a proper indentation.
12263 2017-04-28 Jakub Jelinek <jakub@redhat.com>
12266 * cgraph.h (symtab_node::debug_symtab): No longer inline.
12267 * symtab.c (symtab_node::debug_symtab): Move definition here.
12269 2017-04-28 Richard Biener <rguenther@suse.de>
12271 * lto-streamer.h (LTO_major_version): Bump to 7.
12273 2017-04-28 Richard Biener <rguenther@suse.de>
12275 * tree-vrp.c (assert_info): New struct.
12276 (add_assert_info): New helper.
12277 (register_edge_assert_for_2): Refactor to add asserts to a vector
12279 (register_edge_assert_for_1): Likewise.
12280 (register_edge_assert_for): Likewise.
12281 (finish_register_edge_assert_for): New helper actually registering
12282 asserts where live on edge.
12283 (find_conditional_asserts): Adjust.
12284 (find_switch_asserts): Likewise.
12285 (evrp_dom_walker::try_find_new_range): Generalize.
12286 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
12288 2017-04-27 Marek Polacek <polacek@redhat.com>
12291 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
12292 arg10 and arg11 to itype.
12294 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
12296 * doc/extend.texi (Object Size Checking): Improve grammar.
12298 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
12301 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
12302 that the logic for permitting reciprocal estimates matches that
12305 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12308 * tree.c (type_cache_hasher::equal): Only compare
12309 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
12310 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
12311 non-aggregate element types.
12312 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
12313 about the flag on ARRAY_TYPEs in the comment, formatting fix.
12315 2017-04-27 Richard Biener <rguenther@suse.de>
12317 PR middle-end/80533
12318 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
12319 stripping ARRAY_REFs from MEM_EXPR make sure we're not
12320 keeping a reference to a trailing array.
12322 2017-04-27 Richard Biener <rguenther@suse.de>
12324 PR middle-end/80539
12325 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
12326 being in loop-closed SSA form conservatively.
12327 (chrec_fold_multiply_poly_poly): Likewise.
12329 2017-04-27 Tamar Christina <tamar.christina@arm.com>
12331 PR middle-end/79665
12332 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
12333 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
12335 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12338 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
12339 (aarch64_function_arg_alignment): Return unsigned int again, but still
12340 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
12341 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12342 Don't emit -Wpsabi note.
12343 (aarch64_function_arg_boundary): Likewise.
12344 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12347 2017-04-26 Nathan Sidwell <nathan@acm.org>
12349 * tree.h (crc32_unsigned_n): Declare.
12350 (crc32_unsigned, crc32_unsigned): Make inline.
12351 * tree.c (crc32_unsigned_bits): Replace with ...
12352 (crc32_unsigned_n): ... this.
12353 (crc32_unsigned, crc32_byte): Remove.
12354 (crc32_string): Remove unnecessary braces.
12356 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12358 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
12359 * ipa-inline-analysis.c (MAX_TIME): Remove.
12360 (account_size_time): Use sreal for time.
12361 (dump_inline_summary): Update.
12362 (estimate_function_body_sizes): Update.
12363 (estimate_edge_size_and_time): Update.
12364 (estimate_calls_size_and_time): Update.
12365 (estimate_node_size_and_time): Update.
12366 (inline_merge_summary): Update.
12367 (inline_update_overall_summary): Update.
12368 (estimate_time_after_inlining): Update.
12369 (inline_read_section): Update.
12370 (inline_write_summary): Update.
12371 * ipa-inline.c (compute_uninlined_call_time): Update.
12372 (compute_inlined_call_time): Update.
12373 (recursive_inlining): Update.
12374 (inline_small_functions): Update.
12375 (dump_overall_stats): Update.
12376 * ipa-inline.h: Include sreal.h.
12377 (size_time_entry): Turn time to sreal.
12378 (inline_summary): Turn self_time nad time to sreal.
12380 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12382 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
12384 (sreal::stream_out, sreal::stream_in): New.
12385 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
12387 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12389 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
12392 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
12395 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
12397 (dimode_scalar_chain::compute_convert_gain): Ditto.
12398 (dimode_scalar_chain::make_vector_copies): Ditto.
12399 (dimode_scalar_chain::convert_reg): Ditto.
12400 (dimode_scalar_chain::convert_insn): Ditto.
12401 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
12402 (VI248_AVX512BW_1): New mode iterator.
12403 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
12404 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
12407 2017-04-25 Martin Sebor <msebor@redhat.com>
12409 PR tree-optimization/80497
12410 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
12411 constants are representable in HOST_WIDE_INT.
12412 (parse_directive): Ditto.
12414 2017-04-25 Martin Sebor <msebor@redhat.com>
12417 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
12418 (new_zero_array): Adjust signature.
12419 (dom_info::dom_init): Used unsigned rather that size_t.
12420 (dom_info::dom_info): Same.
12422 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12423 Jakub Jelinek <jakub@redhat.com>
12426 * config/arm/arm.c: Include gimple.h.
12427 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12428 returns negative, increment ncrn only if it returned positive.
12429 (arm_needs_doubleword_align): Return int instead of bool,
12430 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
12431 members, but if there is any such non-FIELD_DECL
12432 > PARM_BOUNDARY aligned decl, return -1 instead of false.
12433 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12434 returns negative, increment nregs only if it returned positive.
12435 (arm_setup_incoming_varargs): Likewise.
12436 (arm_function_arg_boundary): Emit -Wpsabi note if
12437 arm_needs_doubleword_align returns negative, return
12438 DOUBLEWORD_ALIGNMENT only if it returned positive.
12440 2017-04-25 Marek Polacek <polacek@redhat.com>
12443 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12444 first argument to type.
12446 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12449 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
12450 type checks to test for compatibility instead of equality.
12452 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12453 Jakub Jelinek <jakub@redhat.com>
12456 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
12458 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
12459 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
12460 the alignment computation, but return their maximum in warn_alignment.
12461 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12462 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
12464 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
12465 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12468 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12470 * config/arc/simdext.md (dmpyh): Fix typo.
12472 2017-04-25 Richard Biener <rguenther@suse.de>
12474 PR tree-optimization/80492
12475 * alias.c (compare_base_decls): Handle registers with asm
12476 specification conservatively.
12477 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12478 compare_base_decls returning dont-know properly.
12480 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12482 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
12483 (legitimate_offset_address_p): New function.
12484 (arc_legitimate_address_p): Use above function.
12486 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12488 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
12490 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12492 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
12493 ACCH registers whenever they are available.
12495 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12497 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
12498 double regs fix when not used.
12500 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12502 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
12504 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
12505 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
12507 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12509 * config/arc/arc.c (arc_output_addsi): Check for h-register class
12510 when emitting short ADD instructions.
12512 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12514 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
12516 (cmpsi_cc_c_insn): Likewise.
12517 (cbranchsi4_scratch): Compute proper instruction length using
12518 compact_hreg_operand.
12519 * config/arc/predicates.md (compact_hreg_operand): New predicate.
12521 2017-04-25 Richard Biener <rguenther@suse.de>
12523 PR middle-end/80509
12524 * passes.c (pass_manager::pass_manager): Initialize
12525 m_name_to_pass_map.
12527 2017-04-25 Richard Biener <rguenther@suse.de>
12529 PR tree-optimization/79201
12530 * tree-ssa-sink.c (statement_sink_location): Handle calls.
12532 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12535 * config/s390/vector.md: Split MEM->GPR vector moves for
12536 non-s_operand addresses.
12538 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12541 * config/s390/predicates.md (reload_const_wide_int_operand): New
12543 * config/s390/s390.md ("movti"): Remove d/P alternative.
12544 ("movti_bigconst"): New pattern definition.
12546 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12549 * s390-protos.h (s390_expand_cs_hqi): Removed.
12550 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
12551 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
12552 modes as well as CCZ1mode and CCZmode.
12553 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
12554 signature of s390_emit_compare_and_swap.
12555 (s390_expand_cs_hqi): Likewise, make static.
12556 (s390_expand_cs_tdsi): Generate an explicit compare before trying
12557 compare-and-swap, in some cases.
12558 (s390_expand_cs): Wrapper function.
12559 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
12561 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
12562 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
12563 patterns for small and large integers. Forbid symref memory operands.
12564 Move expander to s390.c. Require cc register.
12565 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
12566 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
12567 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
12568 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
12569 symref memory operands. Remove CC mode and call s390_match_ccmode
12571 ("atomic_exchange<mode>"): Allow and implement all integer modes.
12573 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12575 * config/s390/s390.md (define_peephole2): New peephole to help
12576 combining the load-and-test pattern with volatile memory.
12578 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12580 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
12581 with CCZmode for TARGET_Z196.
12583 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12585 PR rtl-optimization/80501
12586 * combine.c (make_compound_operation_int): Set subreg_code to SET
12587 even for AND with mask of the sign bit of mode.
12589 PR rtl-optimization/80500
12590 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
12591 sum's initial value.
12593 2017-04-25 Julian Brown <julian@codesourcery.com>
12594 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12596 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
12598 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
12600 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
12602 2017-04-25 Julian Brown <julian@codesourcery.com>
12603 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12605 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
12606 (thunderx2t99_sha): New Reservation.
12608 2017-04-25 Julian Brown <julian@codesourcery.com>
12609 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12611 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
12612 type for 1-element load.
12614 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
12616 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
12618 2017-04-24 Martin Jambor <mjambor@suse.cz>
12620 PR tree-optimization/80293
12621 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
12622 char arrays not totally scalarizable if it is false.
12623 (analyze_all_variable_accesses): Pass correct value in the new
12624 parameter. Add a statistics counter.
12626 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
12628 PR middle-end/79931
12629 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
12631 2017-04-24 Richard Biener <rguenther@suse.de>
12633 PR tree-optimization/80494
12634 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
12635 out for complex types.
12637 2017-04-24 Richard Biener <rguenther@suse.de>
12639 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
12640 * tree-ssa-sccvn.c (print_scc): Print SCC size.
12641 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
12642 (DFS): Adjust and never fail.
12643 (sccvn_dom_walker::fail): Remove.
12644 (sccvn_dom_walker::before_dom_children): Adjust.
12645 (run_scc_vn): Likewise and never fail.
12646 * tree-ssa-pre.c (pass_pre::execute): Adjust.
12647 (pass_fre::execute): Likewise.
12649 2017-04-24 Richard Biener <rguenther@suse.de>
12651 PR tree-optimization/79725
12652 * tree-ssa-sink.c (statement_sink_location): Return whether
12653 failure reason was zero uses. Move that check later.
12654 (sink_code_in_bb): Deal with zero uses by removing the stmt
12657 2017-04-24 Richard Biener <rguenther@suse.de>
12660 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
12661 pointer-based references.
12663 2017-04-24 Richard Biener <rguenther@suse.de>
12666 * pass_manager.h (pass_manager::operator new): Remove.
12667 (pass_manager::operator delete): Likewise.
12668 * passes.c (pass_manager::operator new): Remove.
12669 (pass_manager::operator delete): Likewise.
12670 (pass_manager::pass_manager): Zero individual pass members.
12672 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
12675 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
12676 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
12677 Check "XEXP (src, 1)" operand here.
12678 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
12679 Check "XEXP (src, 1)" operand here.
12680 (dimode_scalar_chain::make_vector_copies): Detect count register
12681 of a shift instruction. Zero extend count register from QImode
12682 to DImode to satisfy vector shift pattern count operand predicate.
12683 Substitute vector shift count operand with a DImode copy.
12684 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
12687 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
12689 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
12690 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12691 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
12692 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12693 (UNSPEC_NOREX_MEM): Remove definition.
12695 2017-04-21 Richard Biener <rguenther@suse.de>
12697 PR tree-optimization/79547
12698 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12699 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
12700 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
12701 without any constraints.
12703 2017-04-21 Richard Biener <rguenther@suse.de>
12705 PR tree-optimization/78847
12706 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
12708 2017-04-21 Richard Biener <rguenther@suse.de>
12710 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
12711 (build_distinct_type_copy): Likewise.
12712 (build_variant_type_copy): Likewise.
12713 * tree.c (build_qualified_type): Pass down mem-stat info.
12714 (build_distinct_type_copy): Likewise.
12715 (build_variant_type_copy): Likewise.
12717 2017-04-21 Richard Biener <rguenther@suse.de>
12719 PR tree-optimization/80237
12720 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
12722 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
12723 for a simplified result.
12725 2016-04-21 Richard Biener <rguenther@suse.de>
12727 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
12728 sth as strict as a simple_iv but a chrec without symbols and an
12729 operand defined in the loop we are peeling (and not some subloop).
12730 (propagate_constants_for_unrolling): Propagate all constants.
12732 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12735 * config/i386/i386.c (print_reg): Remove assert for disalowed
12736 regno values, call output_operand_lossage instead.
12738 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12741 * config/i386/constraints.md (Yc): New register constraint.
12742 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
12743 Use Yc constraint for alternative 2 of operand 0. Remove
12744 preferred_for_speed attribute.
12746 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12748 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
12749 lastprivate clauses in SIMT case.
12751 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
12753 * doc/invoke.texi (-Wextra-semi): Document new warning option.
12755 2017-04-20 Richard Biener <rguenther@suse.de>
12757 PR tree-optimization/57796
12758 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
12759 as N scalar stores.
12760 (vect_model_load_cost): Cost gathers as N scalar loads.
12762 2017-04-20 Richard Biener <rguenther@suse.de>
12764 * ggc-page.c (ggc_allocated_p): Rename to ...
12765 (safe_lookup_page_table_entry): ... this and return the lookup
12767 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
12769 2017-04-20 Richard Biener <rguenther@suse.de>
12771 PR tree-optimization/80453
12772 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
12773 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
12774 from the conditions.
12775 (vn_phi_eq): Pass them down.
12776 (vn_phi_lookup): Record them.
12777 (vn_phi_insert): Likewise.
12779 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
12781 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
12782 uninitialized variable warning to avoid buffer overrun.
12784 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12787 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
12788 is suppressed for '{ 0 }' in C.
12790 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12792 * BASE-VER: Set to 8.0.0.
12794 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
12796 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
12797 priority .init_array and .fini_array section with SECTION_NOTYPE
12800 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12802 PR middle-end/80423
12803 * tree.h (build_array_type): Add typeless_storage default argument.
12804 * tree.c (type_cache_hasher::equal): Also compare
12805 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
12806 (build_array_type): Add typeless_storage argument, set
12807 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
12809 (build_nonshared_array_type): Adjust build_array_type_1 caller.
12810 (build_array_type): Likewise. Add typeless_storage argument.
12812 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12813 Jakub Jelinek <jakub@redhat.com>
12815 PR tree-optimization/80426
12816 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
12817 operation on symbolic operands, also compute the overflow for the
12818 invariant part when the operation degenerates into a negation.
12820 2017-04-19 Jakub Jelinek <jakub@redhat.com>
12823 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
12824 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
12827 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
12829 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
12832 * config/avr/avr.c (tree.h): Include it.
12833 (cgraph.h): Include it.
12834 (avr_encode_section_info): Don't warn for uninitialized progmem
12835 variable if it's just an alias.
12837 2017-04-19 Richard Biener <rguenther@suse.de>
12840 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12841 when needed by AutoPGO.
12843 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12846 * doc/lto.texi: Remove an extra 'that'.
12848 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12850 PR rtl-optimization/80429
12851 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12852 are only used in debug insns.
12854 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12855 Vladimir Makarov <vmakarov@redhat.com>
12857 * config/sparc/predicates.md (input_operand): Add comment. Return
12858 true for any memory operand when LRA is in progress.
12859 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12861 2017-04-18 Jeff Law <law@redhat.com>
12864 * mips.md ({return,simple_return}_internal): Do not overwrite
12867 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12869 PR tree-optimization/80443
12870 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12871 instead of adding 1, subtract -1 and similarly instead of subtracting
12874 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12876 PR rtl-optimization/80357
12877 * haifa-sched.c (tmp_bitmap): New variable.
12878 (model_recompute): Handle duplicate use records.
12879 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12880 (free_global_sched_pressure_data): Free it.
12882 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12885 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12886 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12887 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12888 instead of SYSTEM_HEADER_DIR.
12890 2017-04-18 Jeff Law <law@redhat.com>
12892 PR middle-end/80422
12893 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
12894 predecessors after walking up the insn chain.
12896 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12899 * dwarf2out.c (modified_type_die): Try harder not to emit internal
12900 sizetype type into debug info.
12902 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12905 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
12906 unneeded test for TARGET_UPPER_REGS_SF.
12907 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
12909 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12912 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
12913 instead of gsi_after_labels.
12915 2017-04-18 Jeff Law <law@redhat.com>
12917 * regcprop.c (maybe_mode_change): Avoid creating copies of the
12921 2017-04-13 Jeff Law <law@redhat.com>
12922 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12923 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12925 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
12928 * config/avr/avr.c (intl.h): Include it.
12929 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12931 2017-04-18 Martin Liska <mliska@suse.cz>
12933 PR gcov-profile/78783
12934 * gcov-tool.c (gcov_output_files): Validate that destination
12935 file is either removed by the tool or by a user.
12937 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12938 Guy Benyei <guybe@mellanox.com>
12940 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12941 block, and do not negate it, the stored id is already negative.
12943 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12945 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12947 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12950 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12951 masks of options that should be turned off if the VSX vector
12952 options are turned off.
12953 (OTHER_P8_VECTOR_MASKS): Likewise.
12954 (OTHER_VSX_VECTOR_MASKS): Likewise.
12955 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12956 rs6000_disable_incompatible_switches to validate no type switches
12958 (rs6000_incompatible_switch): New function to disallow turning on
12959 other vector options if -mno-vsx, -mno-power8-vector, or
12960 -mno-power9-vector are specified.
12962 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12964 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12966 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12968 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12969 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12970 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12971 (ARG_POINTER_CFA_OFFSET): Likewise.
12973 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12975 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12976 conditions to take advantage of various optimizations.
12978 2017-04-13 Jeff Law <law@redhat.com>
12980 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12981 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12982 (zero_extendsidi2_dext): Likewise.
12984 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12987 * fold-const.c (fold_ternary_loc): Revert
12988 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12991 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12993 PR rtl-optimization/80343
12994 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12995 new scratch pseudo.
12997 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13000 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13001 to ubsan_encode_value.
13003 2017-04-13 Jeff Law <law@redhat.com>
13005 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13006 appearing in DEBUG_INSNs.
13008 2017-04-13 Martin Liska <mliska@suse.cz>
13010 PR gcov-profile/80413
13011 * gcov-io.c (gcov_write_string): Copy to buffer just when
13012 allocated size is greater than zero.
13014 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13017 * dwarf2out.c (decls_for_scope): Ignore declarations of
13018 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13020 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13023 * ipa-visibility.c (non_local_p): Fix typos.
13024 (localize_node): When localizing symbol in same comdat group,
13025 dissolve the group only when we know external symbols are going
13027 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13029 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13031 PR tree-optimization/79390
13032 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13033 order does not result in usable sequence, retry with reversed operand
13039 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13040 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13041 op0 instead of fold_convert_loc (loc, type, arg0).
13043 2017-04-12 Jeff Law <law@redhat.com>
13045 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13046 has a delay slot in the generated code.
13048 * config/cris/cris.md (cris_preferred_reload_class): Return
13049 GENNONACR_REGS rather than GENERAL_REGS.
13051 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13054 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13055 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13056 signedness of the result type.
13058 2017-04-12 Richard Biener <rguenther@suse.de>
13059 Jeff Law <law@redhat.com>
13061 PR tree-optimization/80359
13062 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13063 trim stores to TARGET_MEM_REFs.
13065 2017-04-12 Richard Biener <rguenther@suse.de>
13067 PR tree-optimization/79390
13068 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13069 threading case even more.
13071 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13074 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13075 for quad_address_p for TImode, instead of just not indexed_address.
13077 2017-04-12 Richard Biener <rguenther@suse.de>
13078 Bernd Edlinger <bernd.edlinger@hotmail.de>
13080 PR middle-end/79671
13081 * alias.c (component_uses_parent_alias_set_from): Handle
13082 TYPE_TYPELESS_STORAGE.
13083 (get_alias_set): Likewise.
13084 * tree-core.h (tree_type_common): Add typeless_storage flag.
13085 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13086 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13087 for types containing members with TYPE_TYPELESS_STORAGE.
13088 (place_field): Likewise.
13089 (layout_type): Likewise for ARRAY_TYPE.
13090 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13091 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13092 TYPE_TYPELESS_STORAGE.
13093 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13095 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13098 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13099 first argument to type.
13101 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13105 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13106 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13107 (rs6000_expand_binop_builtin): Likewise.
13108 (rs6000_expand_ternop_builtin): Likewise; also add missing
13109 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13110 vshasigma built-ins.
13111 * doc/extend.texi: Document that vec_xxpermdi's third argument
13112 must be a constant.
13114 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13117 Use shift_const cost parameter when calculating gain of STV shifts.
13119 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13121 PR rtl-optimization/70478
13122 * lra-constraints.c (process_alt_operands): Check memory for
13123 disfavoring memory insn operand.
13125 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13127 PR middle-end/80100
13128 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13129 left shift in unsigned HOST_WIDE_INT type.
13131 PR rtl-optimization/80385
13132 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13133 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13136 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13137 if they have any depend clauses.
13139 2017-04-11 Martin Liska <mliska@suse.cz>
13142 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13143 * ipa-split.c (split_function): Create a local comdat symbol
13144 if caller is in a comdat group.
13146 2017-04-11 Martin Liska <mliska@suse.cz>
13149 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13152 2017-04-11 Martin Sebor <msebor@redhat.com>
13154 PR middle-end/80364
13155 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
13156 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
13158 (directive::set_width, directive::set_precision, format_character):
13160 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
13163 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
13166 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
13167 conflict, set target->arch_name instead of target->cpu_name.
13169 2017-04-11 Richard Biener <rguenther@suse.de>
13171 PR tree-optimization/80374
13172 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
13173 build_zero_cst, remove fold_convertible_p check again.
13175 2017-04-11 Martin Liska <mliska@suse.cz>
13178 * ubsan.c (instrument_object_size): Do not instrument register
13181 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13184 * config/i386/i386-builtin-types.def
13185 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
13186 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
13187 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
13188 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13189 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13190 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13191 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13192 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13193 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13194 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13195 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13196 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13197 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13198 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13199 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13200 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13201 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13202 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13203 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13204 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13205 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13206 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13207 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13208 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13209 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13210 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13211 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13212 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13213 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13214 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13215 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13216 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13217 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13218 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13219 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13220 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13221 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13222 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13223 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13224 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13225 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13226 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
13227 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
13228 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
13229 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
13230 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
13232 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
13233 flag to second_arg_count, handle 4 argument function type _COUNT
13234 aliases, handle second_arg_count on second argument rather than last.
13236 2017-04-10 Jeff Law <law@redhat.com>
13238 PR tree-optimization/80374
13239 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
13240 record anything if we can not convert integer_zero_node to the
13243 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13246 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13247 Enhance special handling given to the TARGET_P9_MINMAX option in
13248 relation to certain other options.
13250 2017-04-10 Bin Cheng <bin.cheng@arm.com>
13252 PR tree-optimization/80153
13253 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
13254 remove POINTER_PLUS_EXPR's base part directly, rather than through
13257 2017-04-10 Richard Biener <rguenther@suse.de>
13258 Bin Cheng <bin.cheng@arm.com>
13260 PR tree-optimization/80153
13261 * tree-affine.c (aff_combination_to_tree): Get base pointer from
13262 the first element of pointer type aff_tree. Build result expr in
13264 (add_elt_to_tree): Convert to type unconditionally. Remove other
13265 fold_convert calls.
13266 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
13267 (rewrite_use_nonlinear_expr): Check invariant using iv information.
13269 2017-04-10 Richard Biener <rguenther@suse.de>
13271 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13274 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
13276 PR rtl-optimization/70478
13277 * lra-constraints.c (curr_small_class_check): New.
13278 (update_and_check_small_class_inputs): New.
13279 (process_alt_operands): Update curr_small_class_check. Disfavor
13280 alternative insn memory operands. Check available regs for small
13283 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13286 * config/mips/mips.opt (-mvirt): Update description.
13287 * doc/invoke.texi (-mvirt): Likewise.
13289 2017-04-10 Richard Biener <rguenther@suse.de>
13291 PR middle-end/80362
13292 * fold-const.c (fold_binary_loc): Look at unstripped ops when
13293 looking for NEGATE_EXPR in -A / -B to A / B folding.
13295 2017-04-10 Martin Liska <mliska@suse.cz>
13297 PR gcov-profile/80224
13298 * gcov.c (print_usage): Fix usage string.
13299 (get_gcov_intermediate_filename): Remove.
13300 (output_gcov_file): Use both for normal and intermediate format.
13301 (generate_results): Do not initialize special file for
13302 intermediate format.
13304 2017-04-10 Richard Biener <rguenther@suse.de>
13306 PR tree-optimization/80304
13307 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
13310 2017-04-10 Nathan Sidwell <nathan@acm.org>
13313 * config/rs6000/rs6000.c (rs6000_vector_type): New.
13314 (rs6000_init_builtins): Use it.
13316 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13318 * config/arm/arm.md (<mrc>): Add mode to SET source.
13319 (<mrrc>): Likewise.
13321 2017-04-10 Richard Biener <rguenther@suse.de>
13323 PR middle-end/80344
13324 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
13326 2017-04-10 Jakub Jelinek <jakub@redhat.com>
13329 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
13330 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
13331 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
13332 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
13333 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
13334 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
13335 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
13336 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
13337 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
13338 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
13339 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
13340 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
13341 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
13342 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
13343 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
13344 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
13345 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
13346 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
13347 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
13348 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
13349 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
13350 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
13351 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
13353 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
13355 PR rtl-optimization/70478
13356 * lra-constraints.c: Reverse the last patch.
13358 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
13360 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
13361 Add comment for WCHAR_T.
13363 2017-04-08 Martin Liska <mliska@suse.cz>
13366 2017-04-07 Martin Liska <mliska@suse.cz>
13369 * ipa-split.c (split_function): Add function part to a same comdat
13372 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13375 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
13377 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
13379 * rs6000/rs6000.c (vec_load_pendulum): Rename...
13380 (vec_pairing): ...to this.
13381 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
13382 (rs6000_sched_init): Adjust for name change.
13383 (struct rs6000_sched_context): Likewise.
13384 (rs6000_init_sched_context): Likewise.
13385 (rs6000_set_sched_context): Likewise.
13387 2017-04-07 Jakub Jelinek <jakub@redhat.com>
13393 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
13395 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
13396 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
13397 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
13399 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
13401 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
13403 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13405 PR rtl-optimization/70703
13406 * ira-color.c (update_conflict_hard_regno_costs): Use
13407 int64_t instead of HOST_WIDE_INT.
13409 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13411 PR rtl-optimization/70478
13412 * lra-constraints.c (process_alt_operands): Disfavor alternative
13413 insn memory operands.
13415 2017-04-07 Jeff Law <law@redhat.com>
13417 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
13418 CALL and NOTE_INSN_CALL_ARG_LOCATION.
13420 2017-04-07 Martin Liska <mliska@suse.cz>
13423 * config/aarch64/aarch64.c (aarch64_process_target_attr):
13424 Show error message instead of an ICE.
13426 2017-04-07 Martin Liska <mliska@suse.cz>
13429 * ipa-split.c (split_function): Add function part to a same comdat
13432 2017-04-07 Richard Biener <rguenther@suse.de>
13434 PR middle-end/80341
13435 * tree.c (get_unwidened): Also handle ! for_type case for
13437 * convert.c (do_narrow): Split out from ...
13438 (convert_to_integer_1): ... here. Do not pass final truncation
13439 type to get_unwidened for TRUNC_DIV_EXPR.
13441 2017-04-07 Richard Biener <rguenther@suse.de>
13443 * tree-affine.c (wide_int_ext_for_comb): Take type rather
13445 (aff_combination_const): Adjust.
13446 (aff_combination_scale): Likewise.
13447 (aff_combination_add_elt): Likewise.
13448 (aff_combination_add_cst): Likewise.
13449 (aff_combination_convert): Likewise.
13450 (add_elt_to_tree): Likewise. Remove unused argument.
13451 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
13453 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
13455 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
13457 * config/arm/arm.c (arm_default_short_enums): Use
13458 ARM_DEFAULT_SHORT_ENUMS.
13459 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
13461 2017-04-06 Jakub Jelinek <jakub@redhat.com>
13464 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
13465 members with redundant out-of-class redeclaration.
13467 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
13471 * config/i386/i386.md (*zero_extendsidi2):
13472 Add (?*x,*x) and (?*v,*v) alternatives.
13474 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13477 * config/i386/i386.c (ix86_expand_builtin)
13478 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
13479 mode from insn data. Convert operands to insn operand mode.
13480 Copy operands that don't satisfy insn predicate to a register.
13482 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
13484 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
13487 2017-04-06 Richard Biener <rguenther@suse.de>
13489 PR tree-optimization/80334
13490 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
13491 preserve alignment of accesses.
13493 2017-04-06 Richard Biener <rguenther@suse.de>
13495 PR tree-optimization/80262
13496 * tree-sra.c (build_ref_for_offset): Preserve address-space
13498 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13499 Drop useless address-space information on MEM_REF offsets.
13501 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
13503 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
13505 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13507 PR rtl-optimization/70703
13508 * ira-color.c (update_conflict_hard_regno_costs): Use
13509 HOST_WIDE_INT instead of long.
13511 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
13514 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
13515 not defined for x86_64 target. Add -mmmx target option when __SSE2__
13517 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
13518 for x86_64 target. Handle -m3dnowa option.
13520 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13522 PR rtl-optimization/70703
13523 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
13524 (update_conflict_hard_regno_costs): Use long instead of unsigned
13525 arithmetic for cost calculation.
13527 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13528 Bernd Edlinger <bernd.edlinger@hotmail.de>
13531 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
13534 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
13537 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
13538 ptr_mode with Pmode throughout.
13539 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
13540 into probe_stack_range and use DImode.
13542 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
13545 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
13546 call_eh_return is true.
13548 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13550 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
13551 Initialize last_match_fntype_index.
13553 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13556 * tree-nvr.c: Include internal-fn.h.
13557 (pass_return_slot::execute): Ignore internal calls without
13560 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13561 Richard Biener <rguenther@suse.de>
13564 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
13565 captures used multiple times, except for the last use.
13566 * generic-match-head.c: Include gimplify.h.
13568 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13570 PR tree-optimization/79390
13571 * target.h (struct noce_if_info): Declare.
13572 * targhooks.h (default_noce_conversion_profitable_p): Declare.
13573 * target.def (noce_conversion_profitable_p): New target hook.
13574 * ifcvt.h (struct noce_if_info): New type, moved from ...
13575 * ifcvt.c (struct noce_if_info): ... here.
13576 (noce_conversion_profitable_p): Renamed to ...
13577 (default_noce_conversion_profitable_p): ... this. No longer
13579 (noce_try_store_flag_constants, noce_try_addcc,
13580 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
13581 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
13582 instead of noce_conversion_profitable_p.
13583 * config/i386/i386.c: Include ifcvt.h.
13584 (ix86_option_override_internal): Don't override
13585 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
13586 (ix86_noce_conversion_profitable_p): New function.
13587 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
13588 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
13589 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
13590 * doc/tm.texi: Regenerated.
13592 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13594 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
13597 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13600 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
13601 instructions for small multiply cores.
13603 2017-04-04 Jeff Law <law@redhat.com>
13605 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
13607 (mips_expand_vec_perm_const): Initialize elements in orig_perm
13608 that are not set by the loop over the elements.
13610 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13613 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
13614 int mode, convert_modes it to mode as unsigned, otherwise use
13615 lowpart_subreg to mode rather than SImode.
13616 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
13617 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
13618 Use DImode instead of SImode for the shift count operand.
13619 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
13622 2017-04-04 Richard Biener <rguenther@suse.de>
13624 PR middle-end/80281
13625 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
13626 arithmetic done for the negate or the plus. Simplify.
13627 (A - (-B) -> A + B): Likewise.
13628 * fold-const.c (split_tree): Make sure to not negate pointers.
13630 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
13632 PR rtl-optimization/60818
13633 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
13634 a compare of comparisons with the thing compared if this results
13635 in a different machine mode.
13637 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
13639 * alias.c (base_alias_check): Fix typo in comment.
13640 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
13641 * cgraphunit.c (symbol_table::compile): Likewise.
13642 * collect2.c (maybe_run_lto_and_relink): Likewise.
13643 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
13644 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
13645 * config/avr/avr.c (avr_map_op_t): Likewise.
13646 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
13647 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
13648 * config/epiphany/epiphany.md (movcc): Likewise.
13649 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
13650 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
13652 * config/mips/mips.c (mips_save_restore_reg): Likewise.
13653 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
13654 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
13655 * config/sh/sh.c (sh_rtx_costs): Likewise.
13656 * fold-const.c (fold_truth_andor): Likewise.
13657 * genautomata.c (collapse_flag): Likewise.
13658 * gengtype.h (struct type::u::s): Likewise.
13659 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
13660 * input.c (FORMAT_AMOUNT): Likewise.
13661 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
13662 (known_aggs_to_agg_replacement_list): Likewise.
13663 * ipa-inline-analysis.c: Likewise.
13664 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
13665 * ipa-polymorphic-call.c
13666 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
13667 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
13668 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
13670 * modulo-sched.c (apply_reg_moves): Likewise.
13671 * omp-expand.c (build_omp_regions_1): Likewise.
13672 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
13673 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
13674 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
13675 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13676 * value-prof.c: Likewise.
13677 * var-tracking.c (val_reset): Likewise.
13679 2017-04-03 Richard Biener <rguenther@suse.de>
13681 PR tree-optimization/80275
13682 * fold-const.c (split_address_to_core_and_offset): Handle
13685 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
13687 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
13688 descriptors is at least equal to that of functions.
13690 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13692 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
13694 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13697 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
13698 (mov<IMOD4:mode>): New expander.
13699 (*mov<IMOD4:mode>_internal): New insn and split pattern.
13701 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
13703 PR rtl-optimization/79405
13704 * fwprop.c (propagations_left): New variable.
13705 (forward_propagate_into): Decrement it.
13706 (fwprop_init): Initialize it.
13707 (fw_prop): If the variable has reached zero, stop propagating.
13708 (fwprop_addr): Ditto.
13710 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13713 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
13714 a FUNCTION_DECL, pass it as decl instead of origin to
13717 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
13719 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
13722 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
13725 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
13726 TARGET_VSX_SMALL_INTEGER.
13728 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13730 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
13731 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
13733 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13735 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
13736 extraction from odd-numbered MSA register.
13738 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13740 PR middle-end/80173
13741 * expmed.c (store_bit_field_1): Don't attempt to create
13742 a word subreg out of hard registers wider than word if they
13743 have HARD_REGNO_NREGS of 1 for their mode.
13745 PR middle-end/80163
13746 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
13747 conversions to integer types wider than word and pointer.
13750 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
13751 (rtx_equal_for_cselib_p): Pass 0 to it.
13752 * cselib.c (cselib_hasher::equal): Likewise.
13753 (rtx_equal_for_cselib_1): Add depth argument. If depth
13754 is 128, don't look up VALUE locs and punt. Increment
13755 depth in recursive calls when walking VALUE locs.
13757 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
13759 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
13760 (make_gcov_file_name): Use the canonical path name for generating
13762 (read_line): Fix handling of files with ascii null bytes.
13764 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
13766 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
13767 to initialise a vector register instead
13768 of using a const_int.
13770 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13772 PR translation/80189
13773 * gimplify.c (omp_default_clause): Use %qs instead of %s in
13774 diagnostic messages.
13776 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
13779 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
13780 (dfp_diex_<mode>): Update mode of operand 1.
13781 * doc/extend.texi (dxex, dxexq): Document change to return type.
13782 (diex, diexq): Document change to argument type.
13784 2017-03-30 Martin Jambor <mjambor@suse.cz>
13787 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
13788 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
13789 it reflects the signature changes performed at the callee side.
13790 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
13791 to cgraph_build_function_type_skip_args.
13792 (build_function_decl_skip_args): Adjust call to the above function.
13794 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13797 * config/i386/sse.md
13798 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
13799 register as dest whenever it is a MEM not rtx_equal_p to the
13800 corresponding dup operand, and when forcing into reg move the
13801 reg into the memory afterwards.
13802 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
13803 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
13804 for the force_reg mode.
13805 (avx512vl_vextractf128<mode>): Use register as dest either
13806 always when a MEM, or when it is a MEM not rtx_equal_p to the
13807 corresponding dup operand, or even not when it is a CONST_VECTOR
13808 depending on the mode and lo vs. hi.
13809 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
13811 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
13812 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
13813 Likewise. Require that operands[2] is even.
13814 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
13815 Remove extraneous parens. Require that operands[2] is a multiple
13817 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
13818 operands[0] is a MEM if <mask_applied>, the predicates/constraints
13819 disallow memory then.
13821 2017-03-30 Richard Biener <rguenther@suse.de>
13823 PR tree-optimization/77498
13824 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
13825 to non-constants over backedges.
13827 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
13829 PR rtl-optimization/80233
13830 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
13831 as last_combined_insn. Do not test for BARRIER_P separately.
13833 2017-03-29 Andreas Schwab <schwab@suse.de>
13836 * calls.c (prepare_call_address): Convert funexp to Pmode before
13837 copying to temp reg.
13839 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13841 PR tree-optimization/80158
13842 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13843 Handle possible future case of more than one alternate
13845 (replace_rhs_if_not_dup): Likewise.
13846 (replace_one_candidate): Likewise.
13848 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13850 PR rtl-optimization/80193
13851 * ira.c (ira): Do not check allocation for LRA.
13853 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13855 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13856 (nvptx_output_simt_exit): Declare.
13857 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13858 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13859 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13860 (nvptx_declare_function_name): ...here. Emit declaration of local
13861 memory space buffer for omp_simt_enter insn.
13862 (nvptx_output_unisimt_switch): New.
13863 (nvptx_output_softstack_switch): New.
13864 (nvptx_output_simt_enter): New.
13865 (nvptx_output_simt_exit): New.
13866 * config/nvptx/nvptx.h (struct machine_function): New fields
13867 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13868 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13869 (UNSPECV_SIMT_EXIT): Ditto.
13870 (omp_simt_enter_insn): New insn.
13871 (omp_simt_enter): New expansion.
13872 (omp_simt_exit): New insn.
13873 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13875 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13876 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13877 (expand_GOMP_SIMT_EXIT): New.
13878 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13879 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13880 (GOMP_SIMT_EXIT): Ditto.
13881 * target-insns.def (omp_simt_enter): New insn.
13882 (omp_simt_exit): Ditto.
13883 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13885 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13886 (lower_rec_input_clauses): Likewise.
13887 (lower_lastprivate_clauses): Handle SIMT privatization.
13889 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
13890 (ompdevlow_adjust_simt_enter): New.
13891 (find_simtpriv_var_op): New.
13892 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
13893 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
13895 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
13896 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
13897 (copy_decl_for_dup_finish): Ditto.
13899 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
13901 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.c (ix86_option_override_internal): Always
13905 allow -mpreferred-stack-boundary=3 for 64-bit targets.
13907 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13909 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
13911 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13913 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
13914 mark new edge's irreducible flag accordign to it.
13915 (vect_do_peeling): Check loop preheader edge's irreducible flag
13916 and pass it to function slpeel_add_loop_guard.
13918 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
13920 PR tree-optimization/80218
13921 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13922 Update block frequencies and counts.
13924 2017-03-28 Richard Biener <rguenther@suse.de>
13926 PR tree-optimization/78644
13927 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
13928 of a simplification result we may not use it at all.
13930 2017-03-28 Richard Biener <rguenther@suse.de>
13933 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13934 without arguments, generate default definition of a SSA name.
13936 2017-03-28 Richard Biener <rguenther@suse.de>
13938 PR middle-end/80222
13939 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13940 TYPE_REF_CAN_ALIAS_ALL references.
13941 * fold-const.c (fold_indirect_ref_1): Likewise.
13943 2017-03-28 Martin Liska <mliska@suse.cz>
13946 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13947 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13949 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13950 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13952 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13953 (EXTRA_SPECS): Define.
13954 (SUBTARGET_EXTRA_SPECS): Likewise.
13955 (SUBTARGET_CPP_SPEC): Likewise.
13956 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13957 SUBTARGET_EXTRA_SPECS.
13958 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13960 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13962 * config/arc/simdext.md (vst64_insn): Update pattern.
13963 (vld32wh_insn): Likewise.
13964 (vld32wl_insn): Likewise.
13965 (vld64_insn): Likewise.
13966 (vld32_insn): Likewise.
13968 2017-03-28 Marek Polacek <polacek@redhat.com>
13971 * fold-const.c (fold_comparison): Use protected_set_expr_location
13972 instead of SET_EXPR_LOCATION.
13974 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13976 * tree.c (add_expr): Avoid name lookup warning.
13978 2017-03-27 Jeff Law <law@redhat.com>
13980 PR tree-optimization/80216
13981 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13982 function name. Limit recursion depth.
13983 (record_temporary_equivalences): Corresponding changes.
13985 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13987 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13990 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13993 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13995 * cfgcleanup.c (reg_note_cfa_p): New array.
13996 (insns_have_identical_cfa_notes): New function.
13997 (old_insns_match_p): Don't cross-jump in between /f
13998 and non-/f instructions. If both i1 and i2 are frame related,
13999 verify all CFA notes, their order and content.
14001 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14004 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14005 HImode and SImode with zero extend to DImode to one insn.
14006 (bswap<mode>2_extenddi): Likewise.
14007 (bswapsi2_extenddi): Likewise.
14008 (bswaphi2_extendsi): Likewise.
14009 (bswaphi2): Combine bswap HImode and SImode into one insn.
14010 Separate memory insns from swapping register.
14011 (bswapsi2): Likewise.
14012 (bswap<mode>2): Likewise.
14013 (bswaphi2_internal): Delete, no longer used.
14014 (bswapsi2_internal): Likewise.
14015 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14016 store, and gpr<-gpr swap insns.
14017 (bswap<mode>2_store): Likewise.
14018 (bswaphi2_reg): Register only splitter, combine with the splitter.
14019 (bswaphi2 splitter): Likewise.
14020 (bswapsi2_reg): Likewise.
14021 (bswapsi2 splitter): Likewise.
14022 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14023 the insns into load, store, and register/register insns.
14024 (bswapdi2_ldbrx): Likewise.
14025 (bswapdi2_load): Likewise.
14026 (bswapdi2_store): Likewise.
14027 (bswapdi2_reg): Likewise.
14029 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14031 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14032 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14034 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14037 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14039 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14040 special handling for target option conflicts between dform
14041 options (-mpower9-dform, -mpower9-dform-vector,
14042 -mpower9-dform-scalar) and -mno-direct-move.
14044 2017-03-27 Richard Biener <rguenther@suse.de>
14046 PR tree-optimization/80181
14047 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14049 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14051 * config/arc/predicates.md (move_double_src_operand): Replace the
14052 call to move_double_src_operand with a call to address_operand.
14054 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14056 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14057 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14058 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14060 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14062 * config/arc/predicates.md (long_immediate_loadstore_operand):
14063 Consider scaled addresses cases.
14065 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14067 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14068 restored when in interrupt.
14069 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14070 doesn't have delay slot.
14072 2017-03-27 Richard Biener <rguenther@suse.de>
14075 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14076 inlined thunk clones.
14078 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14081 * asan.c (instrument_derefs): Copy over last operand from
14082 original COMPONENT_REF to the new COMPONENT_REF with
14083 DECL_BIT_FIELD_REPRESENTATIVE.
14084 * ubsan.c (instrument_object_size): Likewise.
14086 2017-03-27 Richard Biener <rguenther@suse.de>
14088 PR tree-optimization/80170
14089 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14090 sure DR/SCEV didnt fold in constants we do not see when looking
14091 at the reference base alignment.
14093 2017-03-27 Richard Biener <rguenther@suse.de>
14095 PR middle-end/80171
14096 * gimple-fold.c (fold_ctor_reference): Properly guard against
14097 NULL return value from canonicalize_constructor_val.
14099 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14102 * config/i386/i386.c (ix86_expand_builtin)
14103 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14104 flags reg setting and flags reg using instructions.
14105 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14106 clobbering instructions to zero extend op2.
14108 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14110 * doc/install.texi (Configuration) <--with-aix-soname>:
14111 Update link to AIX ld.
14113 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14115 PR rtl-optimization/80160
14116 PR rtl-optimization/80159
14117 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14118 reg_alternate_class into account.
14120 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14123 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14124 to consider in curr_insn_transform.
14126 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14128 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14129 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14130 and emit_mode_inner.
14132 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14134 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14135 argument to the overloaded builtin variants. Use the new flag to
14136 deprecate certain builtin variants.
14137 * config/s390/s390-builtin-types.def: Add new builtin types.
14138 * config/s390/s390-builtins.h: Support new flags field for
14139 overloaded builtins.
14140 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14141 (s390_macro_to_expand): Enable vector float data type.
14142 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14143 builtins by incrementing the __VEC__ version number.
14144 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14146 (s390_resolve_overloaded_builtin): Emit error messages depending
14147 on the builtin flags.
14148 * config/s390/s390.c (s390_expand_builtin): Support additional
14149 flags argument. Change error message to match the messages
14150 emitted in s390-c.c.
14151 * config/s390/s390.md: New UNSPEC_* constants.
14152 (op_type): Add new instruction types.
14153 * config/s390/vecintrin.h: Add new builtins and test data class
14155 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
14156 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
14157 (VEC_INEXACT, VEC_NOINEXACT): New constants.
14158 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
14159 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
14160 ("vec_mergel<mode>"): V_HW -> VEC_HW.
14162 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
14163 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
14164 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
14165 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
14167 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
14168 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
14169 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
14170 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
14172 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
14173 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
14174 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
14175 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
14176 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
14177 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
14178 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
14180 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
14181 ("vec_scatter_element<V_HW_4:mode>_DI")
14182 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
14183 ("vec_fpint<mode>", "vflls")
14184 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
14185 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
14186 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
14187 ("*vec_cmphe<mode>_cc"): ... these.
14189 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14190 mode constant instead of magic value.
14192 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14194 * config/s390/s390.c (s390_expand_vec_compare): Support other
14195 vector floating point modes than just V2DF.
14196 (s390_expand_vcond): Likewise.
14197 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14198 (s390_cannot_change_mode_class): Prevent mode changes between TF
14199 and V1TF in vector registers.
14200 * config/s390/s390.md (DF, SF): New mode attributes.
14201 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14202 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14203 SFmode support for VRs.
14204 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14206 (VFT, VF_HW): New mode iterators.
14207 (vw, sdx): New mode attributes.
14208 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14209 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14210 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14211 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14212 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14213 also the new vector floating point modes. Renaming to ...
14215 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14216 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14217 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14218 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14219 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14220 ("vec_unordered<mode>"): ... these.
14222 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14223 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14224 ("*vec_extendv2df"): New insn definitions.
14226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14228 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
14229 ("mulditi3_2", "*muldi3_sign"): New patterns.
14230 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
14231 rename the pattern definition.
14233 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14235 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
14237 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
14239 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14241 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
14242 instruction if possible.
14243 * config/s390/vector.md (vec_halfnumelts): New mode
14245 ("*vec_vllezlf<mode>"): New pattern.
14247 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14249 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
14250 ("popcountv4si2", "popcountv2di2"): Rename to ...
14251 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
14252 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
14254 ("popcount<mode>2_vxe"): New pattern.
14256 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14258 * common/config/s390/s390-common.c (processor_flags_table): Add
14260 * config.gcc: Add arch12.
14261 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14262 Default to arch12 for unknown CPU model numbers.
14263 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
14264 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
14265 PROCESSOR_max sanity check.
14266 * config/s390/s390-opts.h (enum processor_type): Add
14268 * config/s390/s390.c (processor_table): Add arch12.
14269 (s390_expand_builtin): Add check for B_VXE flag.
14270 (s390_issue_rate): Add PROCESSOR_ARCH12.
14271 (s390_get_sched_attrmask): Likewise.
14272 (s390_get_unit_mask): Likewise.
14273 (s390_sched_score): Enable z13 scheduling for arch12.
14274 (s390_sched_reorder): Likewise.
14275 (s390_sched_variable_issue): Likewise.
14276 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
14278 (s390_tune_attr): Use z13 scheduling also for arch12.
14279 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
14280 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
14281 (TARGET_VXE_P): New macros.
14282 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
14283 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
14284 * config/s390/s390.opt: Add arch12 as processor_type.
14286 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14288 * config/s390/s390.md
14289 ("fixuns_truncdddi2", "fixuns_trunctddi2")
14290 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
14291 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
14293 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
14294 Rename expanders to ...
14296 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
14297 ("fixuns_truncdddi2_emu"): ... these.
14299 ("fixuns_trunc<mode>si2_emu"): New expander.
14301 ("*fixuns_truncdfdi2_z13"): Rename to ...
14302 ("*fixuns_truncdfdi2_vx"): ... this.
14304 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14306 * config/s390/2964.md: Remove the single element vector compare
14307 instructions which are no longer used.
14308 * config/s390/s390.c (s390_select_ccmode): Remove handling of
14310 (s390_canonicalize_comparison): Remove handling of DFmode
14312 (s390_expand_vec_compare_scalar): Remove function.
14313 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
14314 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
14316 ("*cmp<mode>_ccs"): Add wfcdb instruction.
14318 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14320 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
14322 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
14323 will anyway by matched by mov<mode>_64dfp.
14325 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14327 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
14328 vlef/vstef. Add missing operand to vleif.
14330 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14332 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
14333 pair for all vector types with 64 bit elements.
14334 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
14335 * config/s390/vector.md (V_HW_64): ... here.
14336 (V_128_NOSINGLE): New mode iterator.
14337 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
14338 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
14339 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
14340 ("*vec_load_pairv2di"): Change to ...
14341 ("*vec_load_pair<mode>"): ... this one.
14343 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14345 * config/s390/constraints.md: Add comments.
14346 (jKK): Reject element sizes > 8 bytes.
14347 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
14349 * config/s390/s390.md: Add the s_operand checks formerly in
14350 s390_split_ok_p to various splitters where they are still
14352 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
14353 for 128 bit vectors. Plus two splitters.
14355 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14357 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
14360 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14363 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
14364 error if the boundary argument is not constant.
14366 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14368 PR rtl-optimization/80112
14369 * loop-doloop.c (doloop_condition_get): Don't check condition
14370 if cmp isn't SET with IF_THEN_ELSE src.
14372 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14374 PR tree-optimization/80158
14375 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
14376 replacing a candidate statement, also replace it for the
14377 candidate's alternate interpretation.
14378 (replace_rhs_if_not_dup): Likewise.
14379 (replace_one_candidate): Likewise.
14381 2017-03-24 Richard Biener <rguenther@suse.de>
14383 PR tree-optimization/80167
14384 * graphite-isl-ast-to-gimple.c
14385 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
14387 (translate_isl_ast_to_gimple::get_rename): Likewise.
14389 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14391 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14392 handling of certain combinations of target options, including the
14393 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
14394 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
14396 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14399 * config/arm/arm.md (*load_multiple): Add reload_completed to
14400 matching condition.
14402 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14403 Richard Biener <rguenth@suse.de>
14405 PR tree-optimization/79908
14406 PR tree-optimization/80136
14407 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14408 been cast away, gimplify_and_add suffices.
14410 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
14412 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
14414 2017-03-23 Richard Biener <rguenther@suse.de>
14416 PR tree-optimization/80032
14417 * gimplify.c (gimple_push_cleanup): Forced unconditional
14418 cleanups still have to go to the conditional_cleanups
14421 2017-03-22 Jakub Jelinek <jakub@redhat.com>
14423 PR tree-optimization/80072
14424 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
14426 (next_operand_entry_id): Change type to unsigned int.
14427 (sort_by_operand_rank): Make sure to return the right return value
14428 even if unsigned fields are bigger than INT_MAX.
14429 (struct oecount): Change cnt and id type to unsigned int.
14430 (oecount_hasher::equal): Formatting fix.
14431 (oecount_cmp): Make sure to return the right return value
14432 even if unsigned fields are bigger than INT_MAX.
14433 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
14436 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
14437 TREE_READONLY on result if writing it more than once.
14440 * doc/invoke.texi (-fsanitize=thread): Document that with
14441 -fnon-call-exceptions atomics are not able to throw
14445 * tsan.c: Include tree-eh.h.
14446 (instrument_builtin_call): Call maybe_clean_eh_stmt or
14447 maybe_clean_or_replace_eh_stmt where needed.
14448 (instrument_memory_accesses): Add cfg_changed argument.
14449 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
14450 if it returned true.
14451 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
14453 PR rtl-optimization/63191
14454 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
14455 wrapper function, moved the whole old content into ...
14456 (ix86_delegitimize_address_1): ... this. New inline function.
14457 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
14458 true as last argument instead of ix86_delegitimize_address.
14460 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14462 * config/aarch64/aarch64.c (generic_branch_cost): Copy
14463 cortexa57_branch_cost.
14465 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14467 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
14469 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14472 * doc/md.texi (Constraints): Document wA constraint.
14473 * config/rs6000/constraints.md (wA): New.
14474 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
14475 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
14476 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
14477 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
14479 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
14482 * gimplify.c (is_oacc_declared): New function.
14483 (oacc_default_clause): Use it to set default flags for acc declared
14484 variables inside parallel regions.
14485 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
14486 declared variables.
14487 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
14488 declare attribute to any decl as necessary.
14490 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
14493 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
14494 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
14495 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
14496 (arm_arch_lpae): This.
14497 * config/arm/arm.c (arm_arch7ve): Rename into ...
14498 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
14499 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
14502 2017-03-22 Martin Liska <mliska@suse.cz>
14505 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
14506 error message instead of an ICE.
14508 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14510 * doc/extend.texi (6.11 Additional Floating Types): Revise.
14512 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
14514 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14516 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14519 2017-03-21 Martin Sebor <msebor@redhat.com>
14521 * doc/extend.texi: Use "cannot" instead of "can't."
14522 * doc/hostconfig.texi: Same.
14523 * doc/install.texi: Same.
14524 * doc/invoke.texi: Same.
14525 * doc/loop.texi: Same.
14526 * doc/md.texi: Same.
14527 * doc/objc.texi: Same.
14528 * doc/rtl.texi: Same.
14529 * doc/tm.texi: Same.
14530 * doc/tm.texi.in: Same.
14531 * doc/trouble.texi: Same.
14533 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
14536 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
14537 (collect_checksum_attributes): Set it.
14538 (die_checksum_ordered): Use it.
14540 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14542 PR tree-optimization/79908
14543 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
14544 change: For a VA_ARG whose LHS has been cast away, use
14545 force_gimple_operand to construct the side effects.
14547 2017-03-21 David Malcolm <dmalcolm@redhat.com>
14549 PR translation/80001
14550 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
14551 more amenable to translation.
14552 (oacc_loop_auto_partitions): Likewise.
14554 2017-03-21 Marek Polacek <polacek@redhat.com>
14555 Martin Sebor <msebor@redhat.com>
14557 PR tree-optimization/80109
14558 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
14559 on INTEGRAL_TYPE_P.
14561 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14562 Segher Boessenkool <segher@kernel.crashing.org>
14565 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
14566 check reg_used_between_p between insn and one of succ or succ2
14567 depending on if succ is artificial insn not inserted into insn
14570 2017-03-21 Martin Liska <mliska@suse.cz>
14572 PR gcov-profile/80081
14573 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
14574 * doc/gcc.texi: Include gcov-dump stuff.
14575 * doc/gcov-dump.texi: New file.
14577 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
14579 PR rtl-optimization/79150
14580 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
14581 conditional jump, if the jump is the last insn of the loop.
14583 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14584 Richard Biener <rguenth@suse.de>
14586 PR tree-optimization/79908
14587 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14588 been cast away, use force_gimple_operand to construct the side
14591 2017-03-21 Martin Liska <mliska@suse.cz>
14593 PR libfortran/79956
14594 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
14597 2017-03-21 Brad Spengler <spender@grsecurity.net>
14600 * plugin.c (htab_hash_plugin): New function.
14601 (add_new_plugin): Use it and adjust.
14602 (parse_plugin_arg_opt): Adjust.
14603 (init_one_plugin): Likewise.
14605 2017-03-21 Richard Biener <rguenther@suse.de>
14607 PR tree-optimization/80032
14608 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
14609 if set force the cleanup to happen unconditionally.
14610 (gimplify_target_expr): Push inserted clobbers with force_uncond
14611 to avoid them being removed by control-dependent DCE.
14613 2017-03-21 Richard Biener <rguenther@suse.de>
14615 PR tree-optimization/80122
14616 * tree-inline.c (copy_bb): Do not expans va-arg packs or
14617 va_arg_pack_len when the inlined call stmt requires pack
14619 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
14621 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14624 * tsan.c (instrument_builtin_call): If the memory model argument
14625 is not a constant, assume it is valid.
14628 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
14631 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14633 PR rtl-optimization/79910
14634 * combine.c (can_combine_p): Do not allow combining an I0 or I1
14635 if its dest is used by an insn before I2 (other than the combined
14636 insns themselves, which are properly handled already).
14638 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14641 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14643 * combine.c (record_used_regs): New static function.
14644 (try_combine): Handle situations where there is an additional
14645 instruction between I2 and I3 which needs to have a LOG_LINK
14649 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14651 * combine.c (try_combine): Delete redundant i1 test. Call
14652 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14654 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14657 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
14658 alternatives 13/14.
14660 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14662 PR tree-optimization/80054
14663 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
14664 the optimization if a PHI or any of its arguments is not dominated
14665 by the candidate's basis. Use gphi* rather than gimple* as
14667 (replace_profitable_candidates): Clean up a gimple* variable that
14668 should be a gphi* variable.
14670 2017-03-20 Martin Sebor <msebor@redhat.com>
14673 * doc/extend.texi (attribute constructor): Document present limitation.
14675 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
14678 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
14679 __POWER9_VECTOR__ #ifdef control, change template definition to
14680 use Power9-specific built-in function.
14681 (vec_any_eq): Likewise.
14682 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
14683 to control outcomes from this test.
14684 (vector_ae_<mode>p): For VEC_F modes, likewise.
14686 2017-03-20 Ian Lance Taylor <iant@google.com>
14688 * config/i386/i386.c (ix86_function_regparm): Save an extra
14689 register for -fsplit-stack with DECL_STATIC_CHAIN.
14691 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14694 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
14695 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
14697 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14699 * config/riscv/riscv.c (riscv_print_operand): Use "fence
14701 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
14704 2017-03-20 Marek Polacek <polacek@redhat.com>
14707 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
14709 2017-03-20 Richard Biener <rguenther@suse.de>
14711 PR tree-optimization/80113
14712 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
14713 allocate extra SSA name for PHI def.
14714 (add_close_phis_to_outer_loops): Likewise.
14715 (add_close_phis_to_merge_points): Likewise.
14716 (copy_loop_close_phi_args): Likewise.
14717 (copy_cond_phi_nodes): Likewise.
14719 2017-03-20 Martin Liska <mliska@suse.cz>
14721 PR middle-end/79753
14722 * tree-chkp.c (chkp_build_returned_bound): Do not build
14723 returned bounds for a LHS that's not a BOUNDED_P type.
14725 2017-03-20 Martin Liska <mliska@suse.cz>
14729 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
14730 COMPLEX_CST and VECTOR_CST.
14732 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14735 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
14736 target operand. A new splitter adds the clobber statement in case
14737 the target operand is dead anyway.
14739 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
14741 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
14742 to age-old versions of binutils and glibc.
14744 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
14746 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
14748 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14750 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
14752 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14754 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
14755 requirement for binutils 2.13.
14757 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14759 * combine.c (try_combine): Delete redundant i1 test. Call
14760 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14762 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
14764 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
14765 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
14767 <riscv64-*-elf>: Re-arrange section
14768 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
14769 <riscv32-*-linux>: Likewise.
14770 <riscv64-*-elf>: Likewise
14771 <riscv64-*-linux>: Likewise.
14773 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
14776 * aarch64.opt(verbose-cost-dump): Fix typo.
14778 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
14781 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
14782 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
14784 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14786 * reload.c (find_reloads): When reloading a nonoffsettable address,
14787 use RELOAD_OTHER for it and its address reloads.
14789 PR rtl-optimization/79910
14790 * combine.c (record_used_regs): New static function.
14791 (try_combine): Handle situations where there is an additional
14792 instruction between I2 and I3 which needs to have a LOG_LINK
14795 2017-03-17 Jeff Law <law@redhat.com>
14797 PR tree-optimization/71437
14798 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
14799 conditional in the hash table first.
14800 (vrp_dom_walker::before_dom_children): Extract condition from
14801 ASSERT_EXPR. Record condition, its inverion and any implied
14802 conditions as well.
14804 2017-03-17 Marek Polacek <polacek@redhat.com>
14805 Markus Trippelsdorf <markus@trippelsdorf.de>
14807 PR tree-optimization/80079
14808 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
14811 2017-03-17 Richard Biener <rguenther@suse.de>
14813 PR middle-end/80075
14814 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
14815 Properly verify the LHS before the RHS possibly claims to be
14817 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
14820 2017-03-17 Martin Jambor <mjambor@suse.cz>
14822 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
14823 (List of -O2 options): Likewise.
14824 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
14827 2017-03-17 Tom de Vries <tom@codesourcery.com>
14829 * gcov-dump.c (print_usage): Print bug_report_url.
14831 2017-03-17 Richard Biener <rguenther@suse.de>
14833 PR middle-end/80050
14834 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14835 (parser::peek): Likewise.
14837 2017-03-17 Richard Biener <rguenther@suse.de>
14839 PR tree-optimization/80048
14840 * sese.c (free_sese_info): Properly release rename_map and
14841 copied_bb_map elements.
14843 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14845 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14846 Add linked-list forward and backlinks. Insert on
14847 construction, remove on destruction.
14848 (class pass_store_merging): Add m_stores_head field.
14849 (pass_store_merging::terminate_and_process_all_chains):
14850 Iterate over m_stores_head list.
14851 (pass_store_merging::terminate_all_aliasing_chains):
14853 (pass_store_merging::execute): Check for debug stmts first.
14854 Push new chains onto the m_stores_head stack.
14856 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14859 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14860 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14861 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14863 2017-03-16 Jeff Law <law@redhat.com>
14865 PR tree-optimization/71437
14866 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14867 member function. Implementation moved into after_dom_children
14868 member function and into the threader's thread_outgoing_edges
14870 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14871 some code into new thread_outgoing_edges.
14872 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14873 definition. Simplify marker handling (do it here). Assume we always
14874 have the available expression and the const/copies tables.
14875 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14877 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14878 * tree-vrp.c (equiv_stack): No longer file scoped.
14879 (vrp_dom_walker): New class.
14880 (vrp_dom_walker::before_dom_children): New member function.
14881 (vrp_dom_walker::after_dom_children): Likewise.
14882 (identify_jump_threads): Setup domwalker. Use it rather than
14883 walking edges in a random order by hand. Simplify setup/finalization.
14884 (finalize_jump_threads): Remove.
14885 (vrp_finalize): Do not call identify_jump_threads here.
14886 (execute_vrp): Do it here instead and call thread_through_all_blocks
14889 PR tree-optimization/71437
14890 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
14892 (simplify_stmt_for_jump_threading): Add basic_block argument. All
14894 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
14895 (dom_opt_dom_walker::thread_across_edge): Remove
14896 handle_dominating_asserts argument. All callers changed.
14897 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
14898 changes. Remove calls to lhs_of_dominating_assert. Other
14899 uses of handle_dominating_asserts turn into unconditional code
14900 (simplify_control_stmt_condition_1): Likewise.
14901 (simplify_control_stmt_condition): Likewise.
14902 (thread_through_normal_block, thread_across_edge): Likewise.
14903 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
14904 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
14905 object if it is not an SSA_NAME.
14906 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
14907 before calling into the VRP specific simplifiers.
14908 (identify_jump_threads): Remove handle_dominating_asserts
14911 2017-03-16 Jakub Jelinek <jakub@redhat.com>
14914 * tree-diagnostic.c (default_tree_printer): No longer static.
14915 * tree-diagnostic.h (default_tree_printer): New prototype.
14917 2017-03-16 Tamar Christina <tamar.christina@arm.com>
14919 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
14920 Change ins into fmov.
14922 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14924 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
14925 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
14926 Use h_con constraint for operand 1.
14927 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
14928 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14930 2017-03-15 Jeff Law <law@redhat.com>
14932 PR tree-optimization/71437
14933 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14934 (record_temporary_equivalences): Use it.
14936 PR tree-optimization/71437
14937 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14938 tree-ssa-scopedtables.
14939 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14940 (record_conditions, record_cond, vuse_eq): Likewise.
14941 (record_edge_info): Adjust to API tweak of record_conditions.
14942 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14943 (record_temporary_equivalences, optimize_stmt): Likewise.
14944 (eliminate_redundant_computations): Likewise.
14945 (record_equivalences_from_stmt): Likewise.
14946 * tree-ssa-scopedtables.c: Include options.h and params.h.
14947 (vuse_eq): New function, moved from tree-ssa-dom.c
14948 (build_and_record_new_cond): Likewise.
14949 (record_conditions): Likewise. Accept vector of conditions rather
14950 than edge_equivalence structure for first argument.
14951 for the first argument.
14952 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14953 from tree-ssa-dom.c.
14954 (avail_exprs_stack::record_cond): Likewise.
14955 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14956 from tree-ssa-dom.c.
14957 (avail_exprs_stack): Add new member functions lookup_avail_expr
14959 (record_conditions): Declare.
14961 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14964 * lra-constraints.c (process_alt_operands): Increase reject for
14965 reloading an input/output operand.
14967 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14970 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14971 insns to convert from signed/unsigned char/short to IEEE 128-bit
14973 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14975 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14979 subreg of inner mode for values already in registers.
14981 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14983 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14984 iteration reg is used after the loop.
14986 2017-03-14 Martin Sebor <msebor@redhat.com>
14988 PR tree-optimization/79800
14989 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14990 precision in negative-positive range.
14991 (format_floating): Call non-const overload with adjusted precision.
14993 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14996 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14999 2017-03-14 Martin Sebor <msebor@redhat.com>
15001 PR middle-end/80020
15002 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15003 * builtins.def (aligned_alloc): Use it.
15006 * Makefile.in (GTFILES): Add calls.c.
15007 * calls.c: Include "gt-calls.h".
15009 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15011 PR rtl-optimization/79728
15012 * regs.h (struct target_regs): New field
15013 x_contains_allocatable_regs_of_mode.
15014 (contains_allocatable_regs_of_mode): New macro.
15015 * reginfo.c (init_reg_sets_1): Initialize it, and change
15016 contains_reg_of_mode so it includes global regs as well.
15017 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15018 rather than contains_regs_of_mode.
15020 2017-03-14 Martin Liska <mliska@suse.cz>
15022 * doc/invoke.texi: Document options that can't be combined with
15023 -fcheck-pointer-bounds.
15025 2017-03-14 Martin Liska <mliska@suse.cz>
15027 PR middle-end/79831
15028 * doc/invoke.texi (-Wchkp): Document the option.
15030 2017-03-14 Martin Liska <mliska@suse.cz>
15032 * Makefile.in: Install gcov-dump.
15034 2017-03-14 Martin Liska <mliska@suse.cz>
15036 * multiple_target.c (expand_target_clones): Bail out for
15037 an invalid attribute.
15039 2017-03-14 Richard Biener <rguenther@suse.de>
15041 * alias.c (struct alias_set_entry): Pack properly.
15042 * cfgloop.h (struct loop): Likewise.
15043 * cse.c (struct set): Likewise.
15044 * ipa-utils.c (struct searchc_env): Likewise.
15045 * loop-invariant.c (struct invariant): Likewise.
15046 * lra-remat.c (struct cand): Likewise.
15047 * recog.c (struct change_t): Likewise.
15048 * rtl.h (struct address_info): Likewise.
15049 * symbol-summary.h (function_summary): Likewise.
15050 * tree-loop-distribution.c (struct partition): Likewise.
15051 * tree-object-size.c (struct object_size_info): Likewise.
15052 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15053 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15054 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15055 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15056 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15057 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15058 (struct _stmt_vec_info): Likewise.
15060 2017-03-14 Martin Liska <mliska@suse.cz>
15063 * multiple_target.c (create_dispatcher_calls): Check that
15064 a target can create a function dispatcher.
15066 2017-03-14 Martin Liska <mliska@suse.cz>
15069 * multiple_target.c (expand_target_clones): Drop local.local
15070 flag for default implementation.
15072 2017-03-14 Richard Biener <rguenther@suse.de>
15074 PR tree-optimization/80030
15075 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15077 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15079 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15080 gcc_fallthrough() instead of __attribute__((fallthrough));
15082 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15084 * doc/gcc.texi: Remove "up" link to (DIR).
15085 * doc/gccint.texi: Ditto.
15087 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15089 * doc/install.texi (Specific) <avr>: Remove reference to
15092 2017-03-13 Jeff Law <law@redhat.com>
15094 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15095 attribute rather than comments.
15097 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15098 match_scratch operand is highest.
15100 2017-03-13 Martin Liska <mliska@suse.cz>
15102 PR middle-end/78339
15103 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15104 is a CHKP clone, use original declaration.
15106 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15108 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15109 (arc_conditional_register_usage): Use a different allocation order
15110 when optimizing for size.
15111 * common/config/arc/arc-common.c (arc_option_optimization_table):
15112 Section anchors default on when optimizing for size.
15114 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15116 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15118 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15120 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15121 * config/arc/arc.md (cpu_facility): Add cd variant.
15122 (*movqi_insn): Add code density variant.
15123 (*movhi_insn): Likewise.
15124 (*movqi_insn): Likewise.
15125 (*addsi3_mixed): Likewise.
15126 (subsi3_insn): Likewise.
15128 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15130 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15132 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15134 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15135 expressions with MINUS and UNARY ops.
15137 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15140 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15142 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15143 between vec_select and vector argument.
15144 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15145 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15146 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15147 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15148 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15149 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15151 2017-03-13 Richard Biener <rguenther@suse.de>
15154 * params.def (vect-max-peeling-for-alignment): Fix typo.
15156 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15158 * doc/install.texi (Specific) <mips-*-*>: Remove description of
15159 issue that only occurred with binutils below 2.18.
15161 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15163 * doc/install.texi (Specific) <cris-axis-elf>: No longer
15164 refer to binutils 2.11/2.12 minimum.
15166 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15168 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
15169 ftp.kernel.org and simplify binutils requirement.
15171 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
15173 * doc/invoke.texi (Warning Options): Fix spelling of link-time
15175 (Optimize Options): Ditto. Also remove redundancy.
15177 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15179 PR translation/79848
15180 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
15182 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
15183 to G_ to avoid double translation.
15185 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15187 PR translation/79923
15188 * auto-profile.c (get_combined_location): Convert leading
15189 character of diagnostics to lower case and remove trailing period.
15190 (read_profile): Likewise for various diagnostics.
15191 * config/arm/arm.c (arm_option_override): Remove trailing period
15192 from various diagnostics.
15193 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15194 (msp430_expand_delay_cycles): Likewise.
15196 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15199 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15200 full command-line argument, rather than just "str".
15201 (aarch64_validate_march): Likewise.
15202 (aarch64_validate_mtune): Likewise.
15204 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15206 PR rtl-optimization/78911
15207 * lra-assigns.c (must_not_spill_p): New function.
15208 (spill_for): Use it.
15210 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15212 PR tree-optimization/79981
15213 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15214 ATOMIC_COMPARE_EXCHANGE ifn result.
15215 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15216 IFN_ATOMIC_COMPARE_EXCHANGE.
15218 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15221 * opts.c (parse_sanitizer_options): Add missing question mark to
15222 "did you mean" message.
15224 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15226 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
15228 (VMULEUH_UNS): Likewise.
15229 (VMULOUB_UNS): Likewise.
15230 (VMULOUH_UNS): Likewise.
15231 * config/rs6000/rs6000.c (builtin_function_type): Remove
15232 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
15234 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15237 * read-rtl-function.c (function_reader::read_rtx_operand): Update
15238 x with result of extra_parsing_for_operand_code_0.
15239 (function_reader::extra_parsing_for_operand_code_0): Convert
15240 return type from void to rtx, returning x. When reading
15241 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
15242 larger size containing struct block_symbol.
15244 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
15246 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
15247 -mfloat128-hardware without -m64.
15249 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
15252 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
15253 entries to the case statement that marks unsigned arguments to
15254 overloaded functions.
15256 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15258 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
15259 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
15261 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
15264 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
15265 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
15267 2017-03-10 Martin Liska <mliska@suse.cz>
15271 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
15272 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
15275 2017-03-10 Olivier Hainque <hainque@adacore.com>
15277 * tree-switch-conversion (array_value_type): Start by resetting
15278 candidate type to it's main variant.
15280 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15282 PR rtl-optimization/79909
15283 * combine.c (try_combine): Use simplify_replace_rtx on individual
15284 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
15285 of the whole CALL_INSN_FUNCTION_USAGE.
15287 PR tree-optimization/79972
15288 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
15289 get_range_info on SSA_NAMEs. Formatting fixes.
15291 2017-03-10 Richard Biener <rguenther@suse.de>
15292 Jakub Jelinek <jakub@redhat.com>
15294 PR tree-optimization/77975
15295 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
15296 edge to be constant.
15297 (get_val_for): For constant x return it. Formatting fix.
15298 (loop_niter_by_eval): Avoid pointless looping if the next iteration
15299 would use the same bases as the current one.
15301 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15303 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
15304 instead of vec_select for V1TImode.
15305 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
15307 (VSX_LE_128): Add V1TI to this mode iterator.
15308 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
15309 (*vsx_le_perm_store_<mode>): Likewise.
15310 (pre-reload splitter for VSX stores): Likewise.
15311 (post-reload splitter for VSX stores): Likewise.
15312 (*vsx_xxpermdi2_le_<mode>): Likewise.
15313 (*vsx_lxvd2x2_le_<mode>): Likewise.
15314 (*vsx_stxvd2x2_le_<mode>): Likewise.
15316 2017-03-09 Michael Eager <eager@eagercon.com>
15318 Correct failures with --enable-checking=yes,rtl.
15320 * config/microblaze/microblaze.c (microblaze_expand_shift):
15321 Replace GET_CODE test with CONST_INT_P and INTVAL test with
15322 test for const0_rtx.
15323 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
15324 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
15326 2017-03-09 Richard Biener <rguenther@suse.de>
15328 PR tree-optimization/79977
15329 * graphite-scop-detection.c (scop_detection::merge_sese):
15330 Handle the case of extra exits to blocks dominating the entry.
15332 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
15334 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
15337 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
15339 PR rtl-optimization/79949
15340 * lra-constraints.c (process_alt_operands): Check memory when
15341 trying to predict a cycle. Print about the overall increase.
15343 2017-03-09 Richard Biener <rguenther@suse.de>
15345 PR middle-end/79971
15346 * gimple-expr.c (useless_type_conversion_p): Preserve
15347 TYPE_SATURATING for fixed-point types.
15349 2017-03-09 Richard Biener <rguenther@suse.de>
15352 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
15353 alignment of BLKmode params.
15355 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15358 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
15359 (VALL_NO_V2Q): Likewise.
15361 * config/aarch64/aarch64-simd.md
15362 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
15364 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
15365 VALL_NO_V2Q mode iterator.
15366 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
15368 2017-03-09 Martin Liska <mliska@suse.cz>
15370 PR tree-optimization/79631
15371 * tree-chkp-opt.c (chkp_is_constant_addr): Call
15372 tree_int_cst_sign_bit just for INTEGER constants.
15374 2017-03-09 Martin Liska <mliska@suse.cz>
15378 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
15381 2017-03-09 Marek Polacek <polacek@redhat.com>
15384 * tree.c (inchash::add_expr): Handle TREE_VEC.
15386 2017-03-09 Martin Liska <mliska@suse.cz>
15389 (chkp_narrow_size_and_offset): New function.
15390 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
15391 (void chkp_parse_bit_field_ref): New function.
15392 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
15393 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
15395 2017-03-09 Martin Liska <mliska@suse.cz>
15398 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
15399 (chkp_find_bounds_1): Remove gcc_unreachable.
15401 2017-03-09 Jakub Jelinek <jakub@redhat.com>
15404 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
15405 BUILT_IN_SYNC*, determine the access type from the size suffix and
15406 always build a MEM_REF with that type. Handle forgotten
15407 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
15410 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
15411 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
15412 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
15413 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
15414 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
15415 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
15416 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
15417 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
15418 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
15419 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
15420 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
15421 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
15422 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
15423 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
15424 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
15425 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
15426 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
15427 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
15428 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
15429 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
15430 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
15431 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
15432 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
15433 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
15434 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
15435 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
15436 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
15437 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
15438 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
15439 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
15440 definitions outside of __OPTIMIZE__ guarded section.
15443 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
15444 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
15445 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
15446 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
15449 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15451 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
15452 ("vfenez<mode>"): Add missing constraints.
15454 2017-03-08 Martin Sebor <msebor@redhat.com>
15457 * config/nds32/nds32.c (nds32_option_override):
15458 Fix misspelled diagnostic.
15460 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15463 * gimplify.c (gimplify_omp_for): Replace index var in outer
15464 taskloop statement with an artificial variable and add
15465 OMP_CLAUSE_PRIVATE clause for it.
15467 2017-03-08 Richard Biener <rguenther@suse.de>
15469 PR tree-optimization/79955
15470 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
15471 for accesses that are completely outside of the variable.
15473 2017-03-08 Andrew Haley <aph@redhat.com>
15475 PR tree-optimization/79943
15476 * tree-ssa-loop-split.c (compute_new_first_bound): When
15477 calculating the new upper bound, (END-BEG) should be added, not
15480 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15482 * config/avr/avr.md (setmemhi): Make sure match_dup
15483 operand number comes before match_scratch.
15485 2017-03-08 Richard Biener <rguenther@suse.de>
15487 PR tree-optimization/79920
15488 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
15489 with ncopies == 1 to ...
15490 (vect_transform_slp_perm_load): ... here. Properly compute
15491 all element loads by iterating VF times over the group. Do
15492 not handle ncopies (computed in a broken way) in
15493 vect_create_mask_and_perm.
15495 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15498 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
15499 is a uniform vector, use uniform_vector_p return value instead of
15500 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
15502 2017-03-07 Marek Polacek <polacek@redhat.com>
15504 PR middle-end/79809
15505 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
15506 (alloca_call_type): Likewise.
15508 2017-03-07 Martin Liska <mliska@suse.cz>
15510 * gcov.c (process_args): Put comment to correct location.
15512 2017-03-07 Martin Liska <mliska@suse.cz>
15514 PR middle-end/68270
15515 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
15516 Use array_at_struct_end_p instead of DECL_CHAIN (field).
15517 (chkp_narrow_bounds_for_field): Likewise.
15518 (chkp_parse_array_and_component_ref): Pass one more argument to
15521 2017-03-07 Richard Biener <rguenther@suse.de>
15523 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
15526 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
15528 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
15529 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
15531 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15534 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
15535 to end of description.
15536 (PARAM_MAX_STORES_TO_MERGE): Likewise.
15538 2017-03-07 Jakub Jelinek <jakub@redhat.com>
15540 PR rtl-optimization/79901
15541 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
15543 (*avx512f_<code><mode>3<mask_name>): ... this.
15544 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
15545 iterator instead of VI8_AVX2_AVX512BW.
15547 PR rtl-optimization/79901
15548 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
15549 min/max expander, expand it using expand_vec_cond_expr.
15552 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
15555 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15558 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
15559 to void * for PCH reasons.
15560 * dwarf2out.c (output_loc_operands, output_die): Cast
15561 v.val_vec.array to unsigned char *.
15563 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
15566 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
15569 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
15571 PR rtl-optimization/79571
15572 * lra-constraints.c (process_alt_operands): Calculate static
15573 reject and subtract it from overall when only addresses will be
15576 2017-03-06 Julia Koval <julia.koval@intel.com>
15579 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
15580 incoming stack boundary to 128 for 64-bit targets.
15582 2017-03-06 Richard Biener <rguenther@suse.de>
15584 PR tree-optimization/79894
15585 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
15586 to NULL after folding it.
15588 2017-03-06 Richard Biener <rguenther@suse.de>
15590 PR tree-optimization/79824
15591 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
15592 check disabling peeling for gaps.
15594 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
15596 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15597 attributes): Document gettimeofday.
15599 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15601 * config/s390/s390.c (s390_option_override_internal): Set
15602 PARAM_MIN_VECT_LOOP_BOUND
15604 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15606 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
15607 * config/s390/s390.md: Likewise.
15609 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15612 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
15613 (<avx2_avx512>_perm<mode>): Rename to ...
15614 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
15616 (<avx512>_perm<mode>_mask): Rename to ...
15617 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
15619 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
15620 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
15621 instead of VI8F_256_512.
15622 (avx512f_perm<mode>): New define_expand.
15623 (avx512f_perm<mode>_mask): Likewise.
15624 (avx512f_perm<mode>_1<mask_name>): New define_insn.
15625 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
15627 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15629 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
15630 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
15632 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
15634 2017-03-06 Martin Liska <mliska@suse.cz>
15637 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
15638 when having a SSA NAME w/o VAR_DECL assigned to it.
15640 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15642 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
15643 msa_dpsub_<su>_d): Fix MODE for vec_select.
15645 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15647 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
15649 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
15651 2017-03-06 Richard Biener <rguenther@suse.de>
15653 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
15654 * plugin.c (register_plugin_info): Likewise.
15655 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
15657 2017-03-05 Jakub Jelinek <jakub@redhat.com>
15659 * config/i386/sse.md (sse_storehps, sse_storelps,
15660 avx_<castmode><avxsizesuffix>_<castmode>,
15661 avx512f_<castmode><avxsizesuffix>_<castmode>,
15662 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
15663 in condition that at least one operand is not a MEM.
15665 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15667 PR middle-end/79805
15668 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
15669 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
15671 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
15672 gimple_call_nothrow_p flag based on whether original builtin can throw.
15673 If it can, emit following stmts on the fallthrough edge.
15674 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
15675 don't create new bb if inserting just debug stmts on the edge, try to
15676 insert them on the fallthru bb or just reset debug stmts.
15678 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
15681 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
15682 restore recog_data (including the operand rtxes inside it) around
15683 the call to get_insn_template.
15685 2017-03-03 Martin Sebor <msebor@redhat.com>
15687 PR tree-optimization/79699
15688 * context.c (context::~context): Free MPFR caches to avoid
15689 a memory leak on program exit.
15691 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15693 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
15694 Use wide_int::ulow () instead of .elt (0).
15696 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
15699 (*pushxf): Limit oF constraint to 32bit targets and add oC
15700 constraint for 64bit targets.
15701 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
15702 (*pushdf): Change rmF constraint to rmC.
15704 2017-03-03 Martin Liska <mliska@suse.cz>
15706 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
15707 Remove unused variable.
15709 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15712 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
15713 is a memory operand, increase num_memory.
15714 (ix86_expand_args_builtin): Likewise.
15716 2017-03-03 Jan Hubicka <jh@suse.cz>
15719 * ipa-devirt.c (maybe_record_node): Properly handle
15720 __cxa_pure_virtual visibility.
15722 2017-03-03 Martin Liska <mliska@suse.cz>
15724 PR tree-optimization/79803
15725 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
15727 (pass_loop_prefetch::execute): Disabled optimization if an
15728 assumption about L1 cache size is not met.
15730 2017-03-03 Martin Liska <mliska@suse.cz>
15732 PR rtl-optimization/79574
15733 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
15734 (hash_scan_set): Likewise.
15735 (dump_hash_table): Likewise.
15736 (hoist_code): Likewise.
15738 2017-03-03 Richard Biener <rguenther@suse.de>
15740 * fixed-value.c (fixed_from_string): Restore use of elt (1)
15741 in place of uhigh ().
15742 (fixed_convert_from_real): Likewise.
15744 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15747 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
15749 2017-03-03 Richard Biener <rguenther@suse.de>
15751 PR middle-end/79818
15752 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
15753 TYPE_OVERFLOW_UNDEFINED check.
15755 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15757 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
15759 (vector_ae_<mode>_p): Likewise.
15760 (vector_nez_<mode>_p): Likewise.
15761 (vector_ne_v2di_p): Likewise.
15762 (vector_ae_v2di_p): Likewise.
15763 (vector_ne_<mode>_p): Likewise.
15764 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
15766 (vsx_tsqrt<mode>2_fe): Likewise.
15768 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
15773 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15775 PR rtl-optimization/79780
15776 * cprop.c (one_cprop_pass): When second and further conditional trap
15777 in a single basic block is turned into an unconditional trap, turn it
15778 into a deleted note to avoid RTL verification failures.
15780 2017-03-02 Richard Biener <rguenther@suse.de>
15782 * fold-const.c (const_binop): Use ulow () instead of elt (0).
15784 2017-03-02 Richard Biener <rguenther@suse.de>
15786 PR tree-optimization/79345
15788 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
15789 param and abort the walk, returning -1 if it is hit.
15790 (walk_aliased_vdefs): Take a limit param and pass it on.
15791 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
15792 defaulting to 0 and return a signed int.
15793 * tree-ssa-uninit.c (struct check_defs_data): New struct.
15794 (check_defs): New helper.
15795 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
15796 about uninitialized memory.
15797 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
15798 bogus uninitialized warning.
15799 (fixed_convert_from_real): Likewise.
15801 2017-03-02 Bin Cheng <bin.cheng@arm.com>
15803 PR tree-optimization/66768
15804 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
15805 iv_use if base object can't be determined.
15807 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15809 PR tree-optimization/79345
15810 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
15811 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
15812 (get_pattern_stats): Initialize it.
15813 * genemit.c (gen_expand): Verify match_scratch numbers come after
15814 match_operand/match_dup numbers.
15815 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
15816 match_scratch numbers.
15817 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
15819 * config/s390/s390.md (trunctdsd2): Likewise.
15821 2017-03-02 Richard Biener <rguenther@suse.de>
15823 * wide-int.h (wide_int_storage::operator=): Implement in terms
15826 2017-03-02 Richard Biener <rguenther@suse.de>
15828 PR tree-optimization/79777
15829 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
15830 the to insert expression to sth existing.
15832 2017-03-01 Martin Sebor <msebor@redhat.com>
15834 PR middle-end/79692
15835 * gimple-ssa-sprintf.c
15836 (directive::known_width_and_precision): New function.
15837 (format_integer): Use it.
15838 (get_mpfr_format_length): Consider the full range of precision
15839 when computing %g output with the # flag. Set the likely byte
15840 count to 3 rather than 1 when precision is indeterminate.
15841 (format_floating): Correct the lower bound of precision.
15843 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15845 * doc/invoke.texi: Document default code model for 64-bit Linux.
15847 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15850 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15851 udiv rather than div since input pattern is unsigned.
15853 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15855 * config/i386/i386.c (print_reg): Warn for values of
15856 unsupported size in integer register.
15858 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15861 * config/rs6000/predicates.md (current_file_function_operand): Do
15862 not allow self calls to be local if the function is replaceable.
15864 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15867 * config/rs6000/altivec.h (vec_ctz and others): Change the
15868 preprocessor macro that controls conditional compilation from
15869 _ARCH_PWR9 to __POWER9_VECTOR__.
15870 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15871 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15872 control (instead of _ARCH_PWR9 control) so that template
15873 definition uses power9-specific function.
15874 (vec_any_eq): Likewise.
15875 (vec_all_ne): Change macro definition to use a power9-specific
15876 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15877 _ARCH_PWR9 control).
15878 (vec_any_eq) Likewise.
15879 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15880 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15881 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15882 support for xvcmpnedp instruction.
15883 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15884 macro expansion so that Power9 implementation of vec_all_ne does
15885 not use the AltiVec predicate framework.
15886 (VCMPNEH_P): Likewise.
15887 (VCMPNEW_P): Likewise.
15888 (VCMPNED_P): Likewise.
15889 (VCMPNEFP_P): Likewise.
15890 (VCMPNEDP_P): Likewise.
15891 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
15892 implementation of vec_any_eq to not use AltiVec predicate
15894 (VCMPAEH_P): Likewise.
15895 (VCMPAEW_P): Likewise.
15896 (VCMPAED_P): Likewise.
15897 (VCMPAEFP_P): Likewise.
15898 (VCMPAEDP_P): Likewise.
15899 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
15900 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
15901 not use the AltiVec predicate framework.
15902 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
15903 of vec_any_eq to not use AltiVec predicate framework.
15904 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15905 support for predefined __POWER9_VECTOR__ macro to indicate that
15906 Power9 instruction selection is enabled.
15907 (altivec_overloaded_builtins): Remove extraneous
15908 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
15909 function argument types RS6000_BTI_bool_V16QI and
15910 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
15911 entry for overloaded function argument types RS6000_BTI_bool_V4SI
15912 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
15913 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
15914 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
15915 Power9 for implementations of vec_cmpne. Change the signature for
15916 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
15917 (representing vec_all_ne) to remove the previously described first
15918 argument of type RS6000_BTI_INTSI, as this was an artifact of
15919 reliance on the AltiVec predicate framework, which is no longer
15920 used in the implementation of these functions. Add
15921 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
15922 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
15923 since, unlike the AltiVec predicate framework implementation, we
15924 do not share function descriptors between vec_alle and vec_anyeq.
15925 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
15926 set of modes that receive special treatment even when
15927 TARGET_P9_VECTOR is true. The special treatment emits code that
15928 does not depend on Power9 instructions.
15929 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15930 define_expand to not rely on AltiVec predicate framework.
15931 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15933 (vector_ne_v2di_p): Change this define_expand to not rely on
15934 AltiVec predicate framework.
15935 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15937 (vector_ne_<mode>_p): Change this define_expand to not rely on
15938 AltiVec predicate framework.
15939 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15941 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15942 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15943 define_insn pattern.
15944 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15945 define_insn pattern because the xvcmpne<VSs>. instruction is not
15947 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15948 instruction is not supported.
15950 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15952 * config/nvptx/nvptx.c: Include intl.h.
15954 2017-03-01 Martin Jambor <mjambor@suse.cz>
15957 * ipa-prop.h (ipa_bits): Removed field known.
15958 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15959 to pointers. Adjusted their comments to warn about their sharing.
15960 (ipcp_transformation_summary): Change bits to a vector of pointers.
15961 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15962 (ipa_get_ipa_bits_for_value): Declare.
15963 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15964 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15965 (ipa_bits_hash_table): Likewise.
15966 (ipa_vr_ggc_hash_traits): Likewise.
15967 (ipa_vr_hash_table): Likewise.
15968 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15969 being pointers and vr_known being removed.
15970 (ipa_set_jf_unknown): Likewise.
15971 (ipa_get_ipa_bits_for_value): New function.
15972 (ipa_set_jfunc_bits): Likewise.
15973 (ipa_get_value_range): New overloaded functions.
15974 (ipa_set_jfunc_vr): Likewise.
15975 (ipa_compute_jump_functions_for_edge): Use the above functions to
15976 construct bits and vr parts of jump functions.
15977 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15978 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15980 (ipcp_grow_transformations_if_necessary): Also allocate
15981 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15983 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15984 them. Fix too long lines.
15985 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15986 vr_known being removed.
15987 (ipa_read_jump_function): Use new setter functions to construct bits
15988 and vr parts of jump functions or set them to NULL.
15989 (write_ipcp_transformation_info): Adjust for bits being pointers.
15990 (read_ipcp_transformation_info): Likewise.
15991 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15993 Include gt-ipa-prop.h.
15994 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15996 (ipcp_store_bits_results): Likewise.
15997 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15998 Do not write to existing jump functions but use a temporary instead.
16000 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16003 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16004 attempt to use its first operand as BIT_FIELD_REF base.
16006 2017-03-01 Richard Biener <rguenther@suse.de>
16008 PR middle-end/79721
16009 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16010 interpolating formula in wrapping arithmetic.
16011 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16013 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16015 PR tree-optimization/79734
16016 * tree-vect-generic.c (expand_vector_condition): Optimize
16017 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16018 Handle VEC_COND_EXPR where comparison has different inner width from
16019 type's inner width.
16021 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16023 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16024 markup, and similar issues. Remove @opindex entries for things
16025 that aren't options. Add missing -mmpy-option entries.
16027 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16029 PR tree-optimization/79737
16030 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16031 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16032 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16033 instead of byte_size. Formatting fix.
16034 (shift_bytes_in_array_right): Formatting fix.
16036 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16039 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16040 condition on optimize for the leaf function test.
16042 2017-02-28 Martin Liska <mliska@suse.cz>
16045 * read-rtl-function.c (function_reader::handle_unknown_directive):
16046 Bail out when one uses -flto.
16048 2017-02-28 Martin Liska <mliska@suse.cz>
16050 * common.opt: Replace space with tabular for options of <number>
16052 * config/i386/i386.opt: Show <number> value for
16053 -mlarge-data-threshold.
16054 * opts.c (print_filtered_help): Do not display number in hexadecimal
16057 2017-02-28 Martin Liska <mliska@suse.cz>
16059 * common.opt: Fix --help=option -Q for options which are of
16062 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.c (print_reg): Error out for values
16065 of 8-bit size in invalid integer register.
16067 2017-02-28 Martin Sebor <msebor@redhat.com>
16069 PR tree-optimization/79691
16070 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16072 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16075 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16076 gcc_unreachable with output_operand_lossage.
16078 2017-02-28 Richard Biener <rguenther@suse.de>
16080 PR tree-optimization/79740
16081 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16083 (visit_nary_op): Insert the nary into the hashtable if we
16084 pattern-matched sth.
16085 * tree-ssa-pre.c (eliminate_insert): Robustify.
16087 2017-02-28 Richard Biener <rguenther@suse.de>
16089 PR middle-end/79731
16090 * fold-const.c (decode_field_reference): Reject out-of-bound
16093 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16095 * config/i386/i386.c: Include intl.h.
16096 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16097 instead of just cond ? "..." : "...".
16098 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16099 * coverage.c (read_counts_file): Likewise.
16100 * omp-offload.c: Include intl.h.
16101 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16102 of just cond ? "..." : "...".
16103 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16104 of just cond ? "..." : "...".
16106 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16109 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16111 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16112 'tune for' CPU name.
16113 * config/arm/arm-cpu-data.h: Regenerated.
16115 2017-02-28 Richard Biener <rguenther@suse.de>
16117 PR tree-optimization/79732
16118 * tree-inline.c (expand_call_inline): Do not shadow var.
16120 2017-02-28 Richard Biener <rguenther@suse.de>
16122 PR tree-optimization/79723
16123 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16124 address-space properly.
16126 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16128 * doc/optinfo.texi (Optimization groups): Fix option used for
16130 * doc/invoke.texi (-fopt-info): Document "omp".
16131 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16132 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16133 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16134 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16135 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16137 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16139 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16140 OPTGROUP_OMP with "omp".
16142 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16145 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16146 for arithmetic shift of unsigned V2DI.
16148 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16150 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16151 arc/linux.h headers.
16152 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16153 (LINK_SPEC): Likewise.
16154 (ARC_TLS_EXTRA_START_SPEC): Likewise.
16155 (EXTRA_SPECS): Likewise.
16156 (STARTFILE_SPEC): Likewise.
16157 (ENDFILE_SPEC): Likewise.
16158 (LIB_SPEC): Likewise.
16159 (TARGET_SDATA_DEFAULT): Likewise.
16160 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
16161 (MULTILIB_DEFAULTS): Likewise.
16162 (DWARF2_UNWIND_INFO): Likewise.
16163 * config/arc/big.h: New file.
16164 * config/arc/elf.h: Likewise.
16165 * config/arc/linux.h: Likewise.
16166 * config/arc/t-uClibc: Remove.
16168 2017-02-27 Bin Cheng <bin.cheng@arm.com>
16170 PR tree-optimization/77536
16171 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
16172 (tree_transform_and_unroll_loop): Use above function to compute the
16173 estimated niter of unrolled loop and use it when scaling profile.
16174 Also use count info rather than frequency if it's non-zero.
16175 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
16176 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
16177 (vect_transform_loop): Call above function.
16179 2017-02-27 Richard Biener <rguenther@suse.de>
16181 PR tree-optimization/45397
16182 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
16183 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
16184 (visit_nary_op): Add pattern matching for CSEing sign-changed
16185 or truncated operations with wider ones.
16187 2017-02-27 Richard Biener <rguenther@suse.de>
16189 PR tree-optimization/79690
16190 * tree-vect-stmts.c (vectorizable_store): Use vector type
16191 built from the DR with address-space.
16193 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16195 * doc/invoke.texi (Optimize Options): Refine the description
16196 of asan-use-after-return.
16198 2017-02-25 Alan Modra <amodra@gmail.com>
16200 PR rtl-optimization/79584
16201 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16202 base, not ad->base_term, the reg within base. Remove assertion
16203 that ad->base == ad->base_term. Replace gen_int_mode using
16204 bogus mode with const0_rtx.
16206 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16208 PR middle-end/79396
16209 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16210 FMA_EXPR like tcc_binary or tcc_unary.
16212 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16215 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16217 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16218 (output_loc_operands): Handle DW_OP_call_ref and
16219 DW_OP_GNU_variable_value.
16220 (struct variable_value_struct): New type.
16221 (struct variable_value_hasher): Likewise.
16222 (variable_value_hash): New variable.
16223 (string_types): Remove.
16224 (copy_loc_descr): New function.
16225 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16226 (prepend_loc_descr_to_each): New function.
16227 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
16228 instead of add_loc_descr_to_each if the first argument is single
16229 location list and the second has multiple.
16230 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
16231 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
16232 when looking for variable value which doesn't have other location info.
16233 (loc_list_from_tree): Formatting fix.
16234 (gen_array_type_die): Simplify DW_AT_string_length handling.
16235 (adjust_string_types): Remove.
16236 (gen_subprogram_die): Don't call adjust_string_types nor test/set
16237 string_types. Call resolve_variable_values.
16238 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
16239 (resolve_addr_in_expr): Likewise. Add A argument.
16240 (copy_deref_exprloc): Remove deref argument. Adjust for the
16241 original expression being DW_OP_GNU_variable_value with optionally
16242 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
16243 optionally after it.
16244 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
16245 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
16246 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
16247 (variable_value_hasher::hash, variable_value_hasher::equal): New
16249 (resolve_variable_value_in_expr, resolve_variable_value,
16250 resolve_variable_values, note_variable_value_in_expr,
16251 note_variable_value): New functions.
16252 (dwarf2out_early_finish): Call note_variable_value on all toplevel
16255 2017-02-24 Jakub Jelinek <jakub@redhat.com>
16258 * opts.h (handle_generated_option): Add GENERATED_P argument.
16259 * opts-common.c (handle_option): Adjust function comment.
16260 (handle_generated_option): Add GENERATED_P argument, pass it to
16262 (control_warning_option): Pass false to handle_generated_option
16264 * opts.c (maybe_default_option): Pass true to handle_generated_option
16266 * optc-gen.awk: Likewise.
16268 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16270 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
16271 a REG, look at the REG it is a SUBREG of.
16272 (splitter for cmpeqsi_t): Ditto.
16274 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16276 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
16277 the special USEs with the pattern of the insn, not the insn itself.
16279 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
16282 * doc/invoke.texi: Document -mload-store-pairs.
16284 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16285 Sandra Loosemore <sandra@codesourcery.com>
16287 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
16288 argument isn't a CONST_INT.
16289 (nios2_alternate_compare_const): Assert op is a CONST_INT.
16290 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
16291 (nios2_validate_compare): Bypass alternate compare logic if *op2
16292 is not a CONST_INT.
16293 (ldstwm_operation_p): Return false if first_base is not a REG or
16294 if first_offset is not a CONST_INT.
16296 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16298 * config/cris/cris.md: Use correct operand in a define_peephole2.
16300 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16302 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
16304 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16306 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
16307 this_insn if it is an INSN or JUMP_INSN.
16308 (force_offsettable): Look at base, not at addr.
16309 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
16310 on things that aren't necessarily CONST_INTs.
16312 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
16314 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
16315 -mfpmath=sse is the default also for x86-32 targets with SSE2
16316 instruction set when @option{-ffast-math} is enabled
16318 2017-02-24 Jeff Law <law@redhat.com>
16320 PR rtl-optimizatoin/79286
16321 * ira.c (update_equiv_regs): Drop may_trap_p exception to
16324 2017-02-24 Richard Biener <rguenther@suse.de>
16326 PR tree-optimization/79389
16327 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
16330 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
16332 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
16333 function comment to reflect reality.
16334 (loop_exits_before_overflow): Fix typo in function description.
16336 2017-02-24 Richard Biener <rguenther@suse.de>
16338 PR tree-optimization/79389
16339 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
16340 properly that a threading opportunity exists. Detect conditional
16341 copy/constant propagation opportunities.
16343 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
16345 * config/visium/visium.md (type): Add trap.
16346 (b): New mode attribute.
16347 (*btst): Rename into...
16348 (*btst<mode>): ...this and adjust.
16349 (*cbranchsi4_btst_insn): Rename into...
16350 (*cbranch<mode>4_btst_insn): ...this and adjust.
16351 (trap): New define_insn.
16353 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16355 PR tree-optimization/79389
16356 * ifcvt.c (struct noce_if_info): Add rev_cond field.
16357 (noce_reversed_cond_code): New function.
16358 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
16359 reversed_comparison_code. Formatting fix.
16360 (noce_try_store_flag): Test rev_cond != NULL in addition to
16361 reversed_comparison_code.
16362 (noce_try_store_flag_constants): Likewise.
16363 (noce_try_store_flag_mask): Likewise.
16364 (noce_try_addcc): Use rev_cond if non-NULL instead of
16365 reversed_comparison_code.
16366 (noce_try_cmove_arith): Likewise. Formatting fixes.
16367 (noce_try_minmax, noce_try_abs): Clear rev_cond.
16368 (noce_find_if_block): Initialize rev_cond.
16369 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
16370 instead of false as last argument never attempt to reverse it
16373 2017-02-23 Bin Cheng <bin.cheng@arm.com>
16375 PR tree-optimization/79663
16376 * tree-predcom.c (combine_chains): Process refs in reverse order
16377 only for ZERO length chains, and add explaining comment.
16379 2017-02-23 Jeff Law <law@redhat.com>
16381 PR tree-optimization/79578
16382 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
16383 in call to operand_equal_p.
16385 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
16388 * config/i386/cpuid.h: Fix another undefined behavior.
16390 2017-02-23 Richard Biener <rguenther@suse.de>
16392 PR tree-optimization/79683
16393 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
16394 vector types for data-refs.
16396 2017-02-23 Martin Liska <mliska@suse.cz>
16398 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
16400 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16402 PR middle-end/79665
16403 * internal-fn.c (get_range_pos_neg): Moved to ...
16404 * tree.c (get_range_pos_neg): ... here. No longer static.
16405 * tree.h (get_range_pos_neg): New prototype.
16406 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
16407 are known to be in between 0 and signed maximum inclusive, try to
16408 expand both unsigned and signed divmod and use the cheaper one from
16411 2017-02-22 Jeff Law <law@redhat.com>
16413 PR tree-optimization/79578
16414 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
16415 to compare base operands.
16417 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
16420 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
16421 gpc_reg_operand instead of fpr_reg_operand.
16423 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
16425 * config/mips/mips.c (mips_return_in_memory): Force FP
16426 vector types to be returned in memory for o32 ABI.
16428 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16430 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
16431 instead of DW_TAG_member for static data member declarations and don't
16432 set no_linkage_name for static inline data members.
16433 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
16436 2017-02-22 Martin Liska <mliska@suse.cz>
16438 * doc/invoke.texi: Replace inequality signs with square brackets
16441 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16443 PR tree-optimization/68644
16444 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
16446 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
16449 * lra-constraints.c (simplify_operand_subreg): Handle
16450 WORD_REGISTER_OPERATIONS targets.
16452 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16455 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
16456 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
16457 elimination by swapping fld*.
16459 2017-02-22 Richard Biener <rguenther@suse.de>
16461 PR tree-optimization/79673
16462 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
16463 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
16464 irrelevant address-space qualifiers and avoiding a
16465 ADDR_SPACE_CONVERT_EXPR from fold_convert.
16467 2017-02-22 Richard Biener <rguenther@suse.de>
16469 PR tree-optimization/79666
16470 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
16471 to not symbolically negate if that may introduce undefined
16474 2017-02-22 Martin Liska <mliska@suse.cz>
16477 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
16478 * data-streamer-out.c (streamer_write_gcov_count_stream):
16480 * value-prof.c (stream_out_histogram_value): Make assert more
16481 precise based on type of counter.
16483 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
16486 * config/i386/i386.md (standard_x87sse_constant_load splitter):
16487 Use nonimmediate_operand instead of memory_operand for operand 1.
16488 (float-extend standard_x87sse_constant_load splitter): Ditto.
16490 2017-02-21 Jeff Law <law@redhat.com>
16492 PR tree-optimization/79621
16493 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
16494 blocks with edges to themselves.
16496 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16499 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
16500 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
16501 Use gimple_call_builtin_p.
16504 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
16505 on temporarily removed DEBUG_INSNs.
16507 PR tree-optimization/79649
16508 * tree-loop-distribution.c (classify_partition): Give up on
16509 non-generic address space loads/stores.
16511 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
16513 * doc/loop.texi (Loop manipulation): Remove nonexistent
16514 tree_ssa_loop_version from the documentation.
16515 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
16517 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16520 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
16521 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
16522 * config/rs6000/rs6000.c: Include except.h.
16523 (rs6000_expand_split_stack_prologue): Call
16524 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
16526 2017-02-21 Martin Jambor <mjambor@suse.cz>
16529 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
16530 have been analyzed.
16532 2017-02-21 Martin Jambor <mjambor@suse.cz>
16534 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
16535 for backward compatibility only.
16536 * doc/invoke.texi (Option Summary): Remove all references to
16537 -fipa-cp-alignment.
16539 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
16543 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16545 * lra-constraints.c (curr_insn_transform): Handle
16546 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16548 2017-02-21 Martin Liska <mliska@suse.cz>
16550 * config/i386/i386.opt: Replace -masm-dialect with -masm.
16552 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
16554 PR translation/79638
16555 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
16557 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
16560 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
16561 (arm_function_ok_for_sibcall): Return false for an indirect call by
16562 descriptor if all the argument registers are used.
16563 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
16564 alignment of the function.
16566 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16568 PR tree-optimization/61441
16569 * simplify-rtx.c (simplify_const_unary_operation): For
16570 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
16571 the sNaN unmodified.
16573 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16575 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
16576 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
16577 instead of SYSTEM_HEADER_DIR.
16579 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
16580 Martin Liška <mliska@suse.cz>
16582 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
16583 Fix typos and grammar, use active voice, and clarify.
16585 2017-02-20 Marek Polacek <polacek@redhat.com>
16587 PR middle-end/79537
16588 * gimplify.c (gimplify_expr): Handle unused *&&L;.
16591 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
16593 2017-02-20 Jakub Jelinek <jakub@redhat.com>
16596 * config/i386/i386.c (ix86_expand_builtin): Handle
16597 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
16598 ix86_builtins_isa[fcode].isa as a requirement of those
16599 flags and any other flag in the bitmask.
16600 (ix86_init_mmx_sse_builtins): Use 0 instead of
16601 ~OPTION_MASK_ISA_64BIT as mask.
16602 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
16603 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
16604 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
16605 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
16607 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16610 * lra-constraints.c (split_reg): Check requested split mode
16611 is supported by the register.
16613 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16615 * lra-constraints.c (simplify_operand_subreg): Remove early
16618 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16621 * lra-constraints.c (curr_insn_transform): Tighten condition
16622 for converting SUBREG reloads from OP_OUT to OP_INOUT.
16624 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16627 * lra-constraints.c (curr_insn_transform): Handle
16628 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16630 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
16633 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
16635 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
16637 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
16640 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
16643 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16645 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
16648 2017-02-18 Jakub Jelinek <jakub@redhat.com>
16650 * final.c (last_columnnum, override_columnnum): New variables.
16651 (final_start_function): Set last_columnnum, pass it to begin_prologue
16652 hook and pass 0 to dwarf2out_begin_prologue.
16653 (final_scan_insn): Update override_columnnum. Pass last_columnnum
16654 to source_line debug hook.
16655 (notice_source_line): Compute last_columnnum and for debug_column_info
16656 return true on column changes.
16657 * debug.h (struct gcc_debug_hooks): Add column argument to
16658 source_line and begin_prologue hooks.
16659 (debug_nothing_int_charstar_int_bool): Remove prototype.
16660 (debug_nothing_int_int_charstar,
16661 debug_nothing_int_int_charstar_int_bool): New prototypes.
16662 (dwarf2out_begin_prologue): Add column argument.
16663 * debug.c (do_nothing_debug_hooks): Adjust source_line and
16664 begin_prologue hooks.
16665 (debug_nothing_int_charstar_int_bool): Remove.
16666 (debug_nothing_int_int_charstar,
16667 debug_nothing_int_int_charstar_int_bool): New functions.
16668 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
16669 through to dwarf2out_source_line.
16670 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
16671 (dwarf2out_source_line): Add column argument, emit it if requested.
16672 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
16674 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16675 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16676 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
16677 through to dwarf2out_begin_prologue.
16678 (vmsdbgout_source_line): Add column argument, pass it through to
16679 dwarf2out_source_line.
16680 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
16681 dbxout_source_line caller.
16682 (dbxout_source_line): Add column argument.
16684 * common.opt (gno-column-info, gcolumn-info): New options.
16685 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
16686 (check_die): Also test for multiple DW_AT_decl_column attributes.
16687 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
16688 DW_AT_decl_column if requested.
16689 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
16691 (gen_variable_die): Likewise.
16692 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
16693 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
16696 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
16697 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
16698 (ix86_handle_option): Handle OPT_m3dnowa.
16699 * doc/invoke.texi (-m3dnowa): Document.
16700 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
16701 -m3dnowa instead of -m3dnow -march=athlon.
16704 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
16705 instead of gcc_assert for K, r and R code checks. Formatting fixes.
16707 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16710 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
16711 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
16712 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
16713 generator for vsx_xxpermdi_<mode>_be.
16714 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
16715 force big-endian semantics.
16716 (vsx_xxpermdi_<mode>_be): New define_expand with same
16717 implementation as previous version of vsx_xxpermdi_<mode>.
16719 2017-02-17 Jakub Jelinek <jakub@redhat.com>
16721 PR tree-optimization/79327
16722 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
16723 variable, its initialization and use.
16725 2017-02-17 Julia Koval <julia.koval@intel.com>
16727 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
16728 (OPTION_MASK_ISA_PKU_UNSET): New.
16729 (ix86_handle_option): Handle -mrdpid.
16730 * config/i386/cpuid.h (bit_RDPID): New.
16731 * config/i386/driver-i386.c (host_detect_local_cpu):
16732 Detect RDPID feature.
16733 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
16734 * config/i386/i386-c.c (ix86_target_macros_internal):
16736 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
16737 (ix86_valid_target_attribute_inner_p): Add "rdpid".
16738 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
16739 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
16740 * config/i386/i386.md (define_insn "rdpid"): New.
16741 * config/i386/i386.opt Add -mrdpid.
16742 * config/i386/immintrin.h (_rdpid_u32): New.
16744 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
16746 PR rtl-optimization/79541
16747 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
16748 instead of transforming it into USE.
16750 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
16752 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
16753 If HONOR_SNANS (SFmode) force the input to a register.
16754 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
16755 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
16756 an frsp or similar insn.
16758 2017-02-17 Martin Liska <mliska@suse.cz>
16760 PR rtl-optimization/79577
16761 * params.def (selsched-max-sched-times): Increase minimum to 1.
16763 2017-02-17 Martin Liska <mliska@suse.cz>
16765 PR rtl-optimization/79574
16766 * gcse.c (want_to_gcse_p): Prevent integer overflow.
16768 2017-02-17 Martin Liska <mliska@suse.cz>
16770 PR tree-optimization/79529
16771 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
16772 ssa_defined_default_def_p to handle cases which are implicitly
16774 * tree-ssa.c (ssa_defined_default_def_p): New function.
16775 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
16776 which are implicitly defined.
16777 * tree-ssa.h (ssa_defined_default_def_p): Declare.
16779 2017-02-17 Richard Biener <rguenther@suse.de>
16781 PR middle-end/79576
16782 * params.def (max-ssa-name-query-depth): Limit to 10.
16784 2017-02-17 Richard Biener <rguenther@suse.de>
16786 PR tree-optimization/79552
16787 * tree-ssa-structalias.c (visit_loadstore): Properly verify
16790 2017-02-17 Richard Biener <rguenther@suse.de>
16793 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
16795 2017-02-17 Marek Polacek <polacek@redhat.com>
16797 PR middle-end/79536
16798 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
16799 (fold_negate_expr): New wrapper.
16801 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
16803 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
16804 Correct terminology and de-emphasize pre-standard behavior.
16806 2017-02-16 Alan Modra <amodra@gmail.com>
16808 PR rtl-optimization/79286
16809 * ira.c (def_dominates_uses): New function.
16810 (update_equiv_regs): Don't create an equivalence for insns that
16811 may trap where the register def does not dominate the use.
16813 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
16815 PR rtl-optimization/78127
16816 * lra.c (lra): Call lra_eliminate before finish the loop after
16819 2017-02-16 Richard Biener <rguenther@suse.de>
16821 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
16823 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
16824 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
16825 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
16826 (isl_val_int_from_wi): New function.
16827 (extract_affine_gmp): Rename to ...
16828 (extract_affine_wi): ... this, take a widest_int.
16829 (extract_affine_int): Just wrap extract_affine_wi.
16830 (add_param_constraints): Use isl_val_int_from_wi.
16831 (add_loop_constraints): Likewise, and extract_affine_wi.
16833 2017-02-15 Jeff Law <law@redhat.com>
16835 PR middle-end/79521
16836 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16837 ira_init_register_move_cost_if_necessary.
16839 2017-02-15 Martin Sebor <msebor@redhat.com>
16841 PR middle-end/32003
16842 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16843 removed in a prior commit.
16845 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16847 PR tree-optimization/79347
16848 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16849 counters during peeling.
16851 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16853 * Makefile.in (site.exp): Remove "set ISLVER".
16855 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16858 * real.c (real_from_integer): Call real_convert even for decimal.
16860 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16863 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16865 2017-02-14 Andrew Pinski <apinski@cavium.com>
16867 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16868 cores and change the partno/implementer to be correct.
16869 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16870 the 'B" as the implementer.
16871 * config/aarch64/aarch64-tune.md: Regenerate.
16873 2017-02-14 Carl Love <cel@us.ibm.com>
16875 * config/rs6000/rs6000.c: Add case statement entry to make the
16876 xvcvuxdsp built-in argument unsigned.
16877 * config/rs6000/vsx.md: Fix the source and return operand types so they
16878 match the instruction definitions from the ISA document. Fix typo
16879 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16882 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16885 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16886 member early_clobber_alts.
16887 * lra-lives.c (reg_early_clobber_p): New.
16888 (process_bb_lives): Use it.
16889 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
16890 (debug_operand_data): Initialize early_clobber_alts.
16891 (setup_operand_alternative): Set up early_clobber_alts.
16892 (collect_non_operand_hard_regs): Ditto. Pass early clobber
16893 alternatives to new_insn_reg.
16894 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
16896 (lra_update_insn_regno_info): Pass the new arg.
16898 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16900 PR middle-end/79505
16901 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
16902 (new_oacc_loop_raw): Don't clear already cleared fields.
16905 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
16906 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
16907 _mm512_prefetch_i64gather_ps): New inline functions and macros.
16909 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
16912 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
16914 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
16917 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
16918 the extra instruction to the right place to store 128-bit constant
16921 2017-02-14 Martin Sebor <msebor@redhat.com>
16923 PR middle-end/79448
16924 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
16925 warning for strings of unknown length.
16927 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16929 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16931 2017-02-14 Jeff Law <law@redhat.com>
16934 * ira-costs.c (scan_one_insn): Initialize register move costs
16935 for pseudos seen in USE/CLOBBER insns.
16937 PR tree-optimization/79095
16938 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16939 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16940 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16941 if the operands are known to be not equal, then the resulting range
16943 (intersect_ranges): If the new range is ~[0,0] and the old range is
16944 wide, then prefer ~[0,0].
16945 * tree-vrp.c (overflow_comparison_p_1): New function.
16946 (overflow_comparison_p): New function.
16947 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16948 if NAME is used in an overflow test.
16949 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16950 overflow check that can be expressed as an equality test, then adjust
16951 ops to be that equality test.
16953 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16955 * config/s390/s390-builtin-types.def: Remove flags argument.
16956 * config/s390/s390.c (s390_init_builtins): Likewise.
16958 2017-02-14 Martin Liska <mliska@suse.cz>
16960 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16961 vector. Fix trailing white spaces.
16963 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16965 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16968 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16970 PR rtl-optimization/68664
16971 * config/arm/arm.c (arm_sched_can_speculate_insn):
16972 New function. Declare prototype.
16973 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16975 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16977 PR rtl-optimization/68664
16978 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16980 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16982 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16984 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16985 max skip bytes for function, loop and jump.
16987 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16989 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16990 ABS_EXPR for gimple dump.
16992 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16995 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16997 PR tree-optimization/79408
16998 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16999 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17000 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17001 also if rhs1 is INTEGER_CST.
17003 2017-02-14 Richard Biener <rguenther@suse.de>
17005 PR middle-end/79432
17006 * tree-into-ssa.c (insert_phi_nodes): When the function can
17007 have abnormal edges rewrite SSA names with broken use-def
17008 dominance out of SSA and register them for PHI insertion.
17010 2017-02-13 Martin Sebor <msebor@redhat.com>
17012 PR middle-end/79496
17013 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17014 clearing info.nowrite flag when snprintf size argument is a range.
17016 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17018 * cprop.c (cprop_jump): Add missing space in string literal.
17019 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17020 (get_constraint_for_component_ref): Likewise.
17021 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17022 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17023 * lra-constraints.c (process_alt_operands): Likewise.
17024 * ipa-inline.c (inline_small_functions): Likewise.
17025 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17026 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17027 * trans-mem.c (diagnose_tm_1_op): Likewise.
17028 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17029 (grid_parallel_clauses_gridifiable): Likewise.
17031 * config/nvptx/mkoffload.c (process): Add space in between
17034 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17035 "MOD4_SSE_REGS" and "ALL_REGS".
17037 * spellcheck.c (test_data): Add , in between "foo" and "food".
17039 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17042 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17043 boundary crossing check and subsequent code generation agree.
17045 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17047 * config/aarch64/aarch64.c (has_memory_op): Delete.
17048 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17051 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17053 PR rtl-optimization/79388
17054 PR rtl-optimization/79450
17055 * combine.c (distribute_notes): When removing TEM_INSN for which
17056 corresponding dest has last value recorded, invalidate that last
17059 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17061 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17062 of explicit '@'. Add missing assembly comment marker on branch costs
17065 2017-02-13 Nathan Sidwell <nathan@acm.org>
17067 * gengtype-lex.l (<in_struct>): Add '/'.
17069 2017-02-13 Martin Liska <mliska@suse.cz>
17072 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17074 2017-02-13 Richard Biener <rguenther@suse.de>
17076 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17078 * configure: Re-generate.
17079 * config.in: Likewise.
17080 * graphite-dependences.c: Simplify as if
17081 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17082 * graphite-isl-ast-to-gimple.c: Likewise.
17083 * graphite-optimize-isl.c: Likewise.
17084 * graphite-poly.c: Likewise.
17085 * graphite-sese-to-poly.c: Likewise.
17086 * graphite.h: Likewise.
17087 * toplev.c: Include isl/version.h and use isl_version () for
17088 printing the ISL version.
17089 * doc/install.texi: Update ISL requirement.
17091 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17093 * doc/standards.texi (Standards): Update reference to
17096 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17098 * doc/extend.texi (Named Address Spaces): sourceware.org now
17100 * doc/install.texi (Binaries): Ditto.
17103 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17105 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17106 standard terminology "stringize"/"stringizing" throughout.
17107 * doc/cppinternals.texi: Likewise.
17109 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17111 * doc/extend.texi: Fix some spelling mistakes and typos.
17112 * doc/invoke.texi: Likewise.
17114 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17117 * params.def (inline-min-speedup) Change from 10 to 8.
17119 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17121 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17124 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17127 * ipa-inline-analysis.c (get_minimal_bb): New function.
17128 (record_modified): Use it.
17129 (remap_edge_change_prob): Handle also ancestor functions.
17131 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17133 * doc/contrib.texi (Contributors): Remove broken link into
17134 the Mauve CVS repository.
17136 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17138 PR middle-end/79454
17139 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17140 result computation whenever lhs doesn't have vector mode, not
17141 just when it has BLKmode.
17143 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17145 * doc/makefile.texi (profiledbootstrap): Refer to the
17146 installation instructions only in textual form.
17148 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17151 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17153 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17155 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
17156 (Specific): Update mingw-w64 reference.
17158 (Specific): Remove broken link to Renesas RX processor.
17160 2017-02-10 Richard Biener <rguenther@suse.de>
17162 * toplev.c (process_options): Do not mention obsolete graphite
17163 options when printing sorry message about missing graphite support.
17164 Mention -floop-nest-optimize.
17166 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
17168 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
17169 (vtst_p16): Likewise.
17170 (vtstq_p8): Likewise.
17171 (vtstq_p16): Likewise.
17173 (vtstq_p64): Likewise.
17174 * config/arm/arm_neon.h (vgetq_lane_p64): New.
17175 (vset_lane_p64): New.
17176 (vsetq_lane_p64): New.
17178 2017-02-10 Jakub Jelinek <jakub@redhat.com>
17180 PR tree-optimization/79411
17181 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
17182 stmt operands are SSA_NAMEs used in abnormal phis.
17183 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
17186 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17189 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17192 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17194 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17196 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17198 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17202 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17203 not arbitrary TREE_CONSTANT.
17206 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17207 "omp declare target link" attribute unless is_global_var.
17208 * omp-offload.c (find_link_var_op): Likewise.
17210 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17211 Chung-Lin Tang <cltang@codesourcery.com>
17213 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17215 (gimplify_adjust_omp_clauses): Don't delete TILE.
17216 (gimplify_omp_for): Deal with TILE.
17217 * internal-fn.c (expand_GOACC_TILE): New function.
17218 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17220 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17221 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17223 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17224 avoid DIV for outermost collapse var.
17225 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17226 Remove out of date comments, fix whitespace.
17227 * omp-general.c (omp_extract_for_data): Deal with tiling.
17228 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
17229 adjust OLF_DIM_BASE value.
17230 (struct omp_for_data): Add tiling field.
17231 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
17232 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
17233 for auto loops. Remove default auto determining, moved to
17234 oacc_loop_fixed_partitions.
17235 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
17236 stmts, add e_mask field.
17237 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
17238 (oacc_thread_numbers): Use oacc_dim_call.
17239 (oacc_xform_tile): New.
17240 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
17241 (finish_oacc_loop): Adjust for ifns vector.
17242 (oacc_loop_discover_walk): Append loop abstraction sites to list,
17243 add case for GOACC_TILE fns.
17244 (oacc_loop_xform_loop): Delete.
17245 (oacc_loop_process): Iterate over call list directly, and add
17246 handling for GOACC_TILE fns.
17247 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
17249 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
17250 vector partitioning to outer loops. Assign 2 partitions to loops
17251 when available. Add TILE handling.
17252 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
17253 (execite_oacc_device_lower): Process GOACC_TILE fns,
17254 ignore unknown specs.
17255 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
17256 * tree.c (omp_clause_num_ops): Adjust TILE ops.
17257 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
17259 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
17261 * configure.ac (ACX_BUGURL): Update.
17262 * configure: Regenerate.
17264 2017-02-09 Richard Biener <rguenther@suse.de>
17266 PR tree-optimization/69823
17267 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
17268 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
17270 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17272 * config/arc/arc-c.def: Add __NPS400__ definition.
17273 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
17274 (TARGET_NPS400): Define.
17276 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17278 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
17280 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
17281 pointer, arch_info.
17282 (arc_cpu_types): Fill the arch_info field with a pointer into the
17283 arc_arch_types table.
17284 (arc_selected_cpu): Declare.
17285 * config/arc/arc.c (arc_selected_cpu): Make global.
17286 (arc_selected_arch): Delete.
17287 (arc_base_cpu): Delete.
17288 (arc_override_options): Remove references to deleted variables,
17289 update access to arch information.
17290 (ARC_OPT): Update access to arch information.
17291 (ARC_OPTX): Likewise.
17292 * config/arc/arc.h (arc_base_cpu): Remove declaration.
17293 (TARGET_ARC600): Update access to arch information.
17294 (TARGET_ARC601): Likewise.
17295 (TARGET_ARC700): Likewise.
17296 (TARGET_EM): Likewise.
17297 (TARGET_HS): Likewise.
17298 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
17301 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
17304 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
17305 condition/operands for integer GE/LE/GEU/LEU operations.
17307 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
17309 PR translation/79397
17310 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
17313 2017-02-08 Martin Jambor <mjambor@suse.cz>
17316 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
17317 whether allocation happened.
17318 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
17319 nothing was allocated.
17321 2017-02-08 Jakub Jelinek <jakub@redhat.com>
17323 PR tree-optimization/79408
17324 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
17325 constant, but SSA_NAME with a known integer range, use the minimum
17326 of that range instead of op1 to determine if modulo can be replaced
17327 with its first operand.
17329 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17331 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
17333 2017-02-08 Richard Biener <rguenther@suse.de>
17335 PR tree-optimization/71824
17336 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17337 Check all loops contained in the merged region.
17339 2017-02-07 Andrew Pinski <apinski@cavium.com>
17341 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
17343 2017-02-07 Andrew Pinski <apinski@cavium.com>
17345 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
17346 (thunderxt88): Likewise.
17347 (thunderxt81): Disable LSE and change v8.1 to v8.
17348 (thunderxt83): Likewise.
17350 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17351 Richard Biener <rguenther@suse.de>
17353 PR middle-end/79399
17354 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
17355 type from int to size_t.
17356 * ira-costs.c (struct_costs_size): Change type from int to size_t.
17358 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17360 PR rtl-optimization/79386
17361 * cprop.c (bypass_conditional_jumps): Initialize
17362 bypass_last_basic_block already before splitting bbs after
17363 unconditional traps...
17364 (bypass_conditional_jumps): ... rather than here.
17367 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
17368 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
17369 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
17370 fix -masm=intel patterns.
17372 2017-02-07 Richard Biener <rguenther@suse.de>
17374 PR tree-optimization/79256
17375 PR middle-end/79278
17376 * builtins.c (get_object_alignment_2): Use min_align_of_type
17377 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
17378 and ADJUST_FIELD_ALIGN.
17380 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
17382 * doc/tm.texi: Regenerate.
17383 * stor-layout.c (layout_decl): Adjust.
17384 (update_alignment_for_field): Likewise.
17385 (place_field): Likewise.
17386 (min_align_of_type): Likewise.
17387 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
17388 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
17389 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
17390 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
17391 * config/frv/frv.c (frv_adjust_field_align): Likewise.
17392 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
17393 * config/i386/i386.c (x86_field_alignment): Likewise.
17394 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17395 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
17396 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
17397 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17398 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
17399 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
17403 2017-01-30 Richard Biener <rguenther@suse.de>
17405 PR tree-optimization/79256
17406 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17407 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17410 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
17412 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
17413 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
17414 builtins to SImode and emit a zero-extend, if necessary.
17416 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17418 * docs/invoke.texi (RISC-V Options): Alphabetize.
17420 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17422 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
17425 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17427 * config/riscv/riscv.c: New file.
17428 * common/config/riscv/riscv-common.c: Likewise.
17429 * config.gcc: Likewise.
17430 * config/riscv/constraints.md: Likewise.
17431 * config/riscv/elf.h: Likewise.
17432 * config/riscv/generic.md: Likewise.
17433 * config/riscv/linux.h: Likewise.
17434 * config/riscv/multilib-generator: Likewise.
17435 * config/riscv/peephole.md: Likewise.
17436 * config/riscv/pic.md: Likewise.
17437 * config/riscv/predicates.md: Likewise.
17438 * config/riscv/riscv-builtins.c: Likewise.
17439 * config/riscv/riscv-c.c: Likewise.
17440 * config/riscv/riscv-ftypes.def: Likewise.
17441 * config/riscv/riscv-modes.def: Likewise.
17442 * config/riscv/riscv-opts.h: Likewise.
17443 * config/riscv/riscv-protos.h: Likewise.
17444 * config/riscv/riscv.h: Likewise.
17445 * config/riscv/riscv.md: Likewise.
17446 * config/riscv/riscv.opt: Likewise.
17447 * config/riscv/sync.md: Likewise.
17448 * config/riscv/t-elf-multilib: Likewise.
17449 * config/riscv/t-linux: Likewise.
17450 * config/riscv/t-linux-multilib: Likewise.
17451 * config/riscv/t-riscv: Likewise.
17452 * configure.ac: Likewise.
17453 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
17454 Waterman as RISC-V maintainers.
17455 * doc/install.texi: Add RISC-V entries.
17456 * doc/invoke.texi: Add RISC-V options section.
17457 * doc/md.texi: Add RISC-V constraints section.
17458 * configure: Regenerated.
17460 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17463 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
17464 false values to be constant vectors with all 0 or all 1 bits set.
17465 (vcondu<mode><mode>): Likewise.
17466 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
17468 (fpmask_comparison_operator): Update comment.
17469 (vecint_comparison_operator): New predicate.
17470 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
17471 vector conditionals when the true and false values are constant
17472 vectors with all 0 bits or all 1 bits set.
17474 2017-02-06 Martin Sebor <msebor@redhat.com>
17476 PR tree-optimization/79376
17477 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
17479 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
17481 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
17482 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
17483 to simplify split condition.
17485 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17487 * omp-expand.c (oxpand_omp_atomic_fetch_op,
17488 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
17491 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
17493 PR rtl-optimization/68664
17494 * target.def (can_speculate_insn): New hook.
17495 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
17496 * doc/tm.texi: Regenerate.
17497 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
17498 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
17499 (rs6000_sched_can_speculate_insn): New function.
17501 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17503 PR tree-optimization/79284
17504 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
17505 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
17506 vectorizable_mask_load_store, vectorizable_operation,
17507 vect_is_simple_cond, get_same_sized_vectype): Use it instead
17508 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
17509 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
17510 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
17511 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17512 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
17513 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
17514 is_gimple_assign (stmt). Replace another such test with
17515 is_gimple_assign (stmt).
17517 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17520 * config/avr/avr.c (rtl-iter.h): Include it.
17521 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
17522 (avr_legitimate_combined_insn): ...and implementation.
17524 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
17526 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
17527 * config/s390/s390.c (s390_const_operand_ok)
17528 (s390_canonicalize_comparison, s390_extract_part)
17529 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
17530 (s390_contiguous_bitmask_p, s390_rtx_costs)
17531 (legitimize_pic_address): Likewise.
17532 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
17533 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
17534 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
17535 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
17536 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
17538 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17540 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
17541 REGNO($0) == REGNO($1).
17543 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17545 * config/s390/linux.h(SIZE_TYPE): Add comment.
17547 2017-02-06 Julian Brown <julian@codesourcery.com>
17548 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17549 Virendra Pathak <virendra.pathak@broadcom.com>
17551 * config/aarch64/aarch64-cores.def: Change the scheduler
17553 * config/aarch64/aarch64.md: Include thunderx2t99.md.
17554 * config/aarch64/thunderx2t99.md: New file.
17556 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17558 * doc/standards.texi (Go Language): Update link to language
17561 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17563 * tree-eh.c (lower_resx): Sanitize profile.
17564 (cleanup_empty_eh_move_lp): Likewise.
17566 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17569 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
17571 * cfgloopmanip.h (loop_version): Update prototype.
17572 * modulo-sched.c (sms_schedule): Update call of loop_version.
17573 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
17574 * tree-parloops.c (gen_parallel_loop): Likewise.
17575 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
17576 * tree-ssa-loop-split.c (split_loop): Likewise.
17577 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
17578 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
17580 2017-02-05 Martin Liska <mliska@suse.cz>
17583 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
17585 (print_operand_address): Initialize a struct to zero.
17587 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17589 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
17590 garbage collector only in textual form.
17592 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17594 * doc/extend.texi (x86 specific memory model extensions for
17595 transactional memory): Simplify a phrase.
17597 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
17600 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
17601 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
17602 (atomic_storedi_1): Likewise.
17604 2017-02-04 Jakub Jelinek <jakub@redhat.com>
17606 PR tree-optimization/79338
17607 * tree-parloops.c (gather_scalar_reductions): Don't call
17608 vect_analyze_loop_form for loop->inner before destroying loop's
17611 2017-02-03 Martin Sebor <msebor@redhat.com>
17613 PR tree-optimization/79327
17614 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
17615 when precision has resulted in leading zeros.
17616 (format_integer): Adjust the likely counter to assume an unknown
17617 argument that may be zero is non-zero.
17619 2017-02-03 Jason Merrill <jason@redhat.com>
17622 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
17623 avoid copying non-taken branch.
17625 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17627 PR tree-optimization/79340
17628 * tree-vect-loop.c (vectorizable_reduction): Release
17629 vec_defs elements after safe_splicing them into other vectors.
17632 PR tree-optimization/79327
17633 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
17634 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
17636 (format_integer): Use wide_int_to_tree instead of build_int_cst
17637 + to_?hwi. If argmin is NULL, just set argmin and argmax to
17638 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
17639 of shortest and longest sequence.
17641 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
17643 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
17644 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
17646 2017-02-03 Walter Lee <walt@tilera.com>
17649 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
17650 after initial stackframe link reg save.
17651 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
17653 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17656 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
17657 wu for stxssp alternative.
17659 2017-02-03 Martin Sebor <msebor@redhat.com>
17661 PR tree-optimization/79352
17662 * gimple-fold.c (get_range_strlen): Add argument.
17663 (get_range_strlen): Change return type to bool.
17664 (get_maxval_strlen): Pass in a dummy argument.
17665 * gimple-fold.h (get_range_strlen): Change return type to bool.
17666 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
17667 * tree.h (array_at_struct_end_p): Add argument.
17668 * tree.c (array_at_struct_end_p): Handle it.
17670 2017-02-03 Martin Liska <mliska@suse.cz>
17673 * multiple_target.c (create_dispatcher_calls): Redirect edge
17674 from a caller of a dispatcher.
17675 (expand_target_clones): Make the clones local.
17676 (ipa_target_clone): Do both target clones and resolvers.
17677 (ipa_dispatcher_calls): Remove the pass.
17678 (pass_dispatcher_calls::gate): Likewise.
17679 (make_pass_dispatcher_calls): Likewise.
17680 * passes.def (pass_target_clone): Put as very first IPA early
17683 2017-02-03 Martin Liska <mliska@suse.cz>
17685 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
17686 in case of a function with ifunc attribute.
17688 2017-02-03 Martin Liska <mliska@suse.cz>
17690 * cgraph.c (cgraph_node::dump): Dump function version info.
17691 * symtab.c (symtab_node::dump_base): Add missing new line.
17693 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17695 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
17696 (ifcombine_ifandif): Use it.
17698 2017-02-03 Martin Liska <mliska@suse.cz>
17700 * doc/invoke.texi: Document default value for
17701 use-after-scope-direct-emission-threshold.
17703 2017-02-03 Martin Liska <mliska@suse.cz>
17705 PR tree-optimization/79339
17706 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
17707 (format_floating): Likewise.
17709 2017-02-03 Martin Liska <mliska@suse.cz>
17712 * ipa-prop.c (ipa_node_params_t::insert): Remove current
17714 (ipa_node_params_t::remove): Likewise.
17715 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
17716 initialization from removed ipa_node_params_t::insert.
17717 (ipa_node_params::~ipa_node_params): Move from removed
17718 ipa_node_params_t::release.
17719 * symbol-summary.h (symbol_summary::m_released): New member.
17720 Do not release a summary twice. Do not allow to call finalizer
17721 for types of a summary that live in GGC memory.
17723 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17725 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
17728 2017-02-02 Martin Sebor <msebor@redhat.com>
17730 PR middle-end/79275
17731 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
17732 (format_string): Tighten up the range of output for non-constant
17733 strings and correct the expected range for wide non-constant strings.
17735 2017-02-02 Martin Sebor <msebor@redhat.com>
17737 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
17739 PR middle-end/32003
17740 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
17742 (-fdump-tree-@var): Add to index and document how to come up
17743 with pass-specific option and dump file names.
17744 (-fdump-passes): Clarify where to look for output.
17746 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17748 PR middle-end/77445
17749 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
17750 statistics of the analyzed path; allow threading for speed when
17751 any of BBs along the path are optimized for speed.
17753 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
17755 PR middle-end/78468
17756 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
17757 settings of the virtual registers.
17760 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
17762 * explow.c (get_dynamic_stack_size): Take known alignment of stack
17763 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
17766 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17768 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
17769 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
17771 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17773 * config/s390/s390.md: Add missing comments with the expanded
17775 * config/s390/vector.md: Likewise.
17776 * config/s390/vx-builtins.md: Likewise.
17778 2017-02-02 Jakub Jelinek <jakub@redhat.com>
17781 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
17782 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
17783 conditions on a single line.
17785 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17787 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17788 __S390_VX__ to __VX__.
17790 2017-02-01 Andrew Pinski <apinski@cavium.com>
17792 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
17793 stmt_info to record_stmt_cost.
17794 (vect_get_known_peeling_cost): Pass stmt_info if known to
17796 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
17797 cpu_vector_cost field into
17798 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
17799 field into vec_int_stmt_cost and vec_fp_stmt_cost.
17800 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
17801 splitting of scalar_stmt_cost and vec_stmt_cost.
17802 (thunderx_vector_cost): Likewise.
17803 (cortexa57_vector_cost): LIkewise.
17804 (exynosm1_vector_cost): Likewise.
17805 (xgene1_vector_cost): Likewise.
17806 (thunderx2t99_vector_cost): Improve after the splitting of the two
17808 (aarch64_builtin_vectorization_cost): Update for the splitting of
17809 scalar_stmt_cost and vec_stmt_cost.
17811 2017-02-01 Torvald Riegel <triegel@redhat.com>
17812 Richard Henderson <rth@redhat.com>
17814 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
17815 conditional on existance of a fast atomic load.
17816 * optabs-query.c (can_atomic_load_p): New function.
17817 * optabs-query.h (can_atomic_load_p): Declare it.
17818 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
17819 no fast atomic load is available for the particular size of access.
17820 (expand_atomic_compare_and_swap): Likewise.
17821 (expand_atomic_load): Likewise.
17822 (expand_atomic_store): Likewise.
17823 (expand_atomic_fetch_op): Likewise.
17824 * testsuite/lib/target-supports.exp
17825 (check_effective_target_sync_int_128): Remove x86 because it provides
17826 no fast atomic load.
17827 (check_effective_target_sync_int_128_runtime): Likewise.
17829 2017-02-01 Richard Biener <rguenther@suse.de>
17831 * graphite.c: Include tree-vectorizer.h for find_loop_location.
17832 (graphite_transform_loops): Provide opt-info for optimized nests.
17833 * tree-parloop.c (parallelize_loops): Provide opt-info for
17834 parallelized loops.
17836 2017-02-01 Richard Biener <rguenther@suse.de>
17838 PR middle-end/79315
17839 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17840 was not set before.
17842 2017-02-01 Richard Biener <rguenther@suse.de>
17844 PR tree-optimization/71824
17845 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17846 Verify the loops are valid in the merged SESE region.
17847 (scop_detection::can_represent_loop_1): Check analyzing the
17848 evolution of the number of iterations in the region succeeds.
17850 2017-01-31 Ian Lance Taylor <iant@golang.org>
17852 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17853 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17855 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17857 PR preprocessor/79210
17858 * input.c (get_substring_ranges_for_loc): Replace line_width
17859 assertion with error-handling.
17861 2017-01-31 Richard Biener <rguenther@suse.de>
17863 PR tree-optimization/77318
17864 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17865 (create_pw_aff_from_tree): Take loop parameter.
17866 (add_condition_to_pbb): Pass loop of the condition to
17867 create_pw_aff_from_tree.
17869 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17871 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17872 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17874 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17878 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17880 (convert_int_to_float128): Likewise.
17881 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17882 (convert_int_to_float128): Likewise.
17883 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17884 (UNSPEC_IEEE128_CONVERT): Likewise.
17885 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17886 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17887 Use local variables for IBM extended format.
17888 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
17889 (fix_trunc<mode>si2_fprs): Likewise.
17890 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
17891 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
17892 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
17893 to know that we can now have integers of all sizes in vector
17895 (fix<uns>_<mode>di2_hw): Likewise.
17896 (float<uns>_<mode>si2_hw): Likewise.
17897 (fix_<mode>si2_hw): Likewise.
17898 (fixuns_<mode>si2_hw): Likewise.
17899 (float<uns>_<mode>di2_hw): Likewise.
17900 (float_<mode>di2_hw): Likewise.
17901 (float_<mode>si2_hw): Likewise.
17902 (floatuns_<mode>di2_hw): Likewise.
17903 (floatuns_<mode>si2_hw): Likewise.
17904 (xscvqp<su>wz_<mode>): Delete, no longer used.
17905 (xscvqp<su>dz_<mode>): Likewise.
17906 (xscv<su>dqp_<mode>): Likewise.
17907 (ieee128_mfvsrd_64bit): Likewise.
17908 (ieee128_mfvsrd_32bit): Likewise.
17909 (ieee128_mfvsrwz): Likewise.
17910 (ieee128_mtvsrw): Likewise.
17911 (ieee128_mtvsrd_64bit): Likewise.
17912 (ieee128_mtvsrd_32bit): Likewise.
17914 2017-01-31 Martin Liska <mliska@suse.cz>
17917 * ipa-prop.c (ipa_free_all_node_params): Call release method
17918 instead of ~sumbol_summary to not to trigger double times
17921 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
17923 PR tree-optimization/71691
17924 * bitmap.h (class auto_bitmap): New.
17925 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
17926 is_maybe_undefined instead of ssa_undefined_value_p.
17928 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17930 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17931 __S390_ARCH_LEVEL__ to __ARCH__.
17933 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17935 PR tree-optimization/79267
17936 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17937 if should_remove_lhs_p is true.
17939 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17942 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17943 (add_alignment_attribute): New.
17944 (base_type_die): Add alignment attribute.
17945 (subrange_type_die): Likewise.
17946 (modified_type_die): Likewise.
17947 (gen_array_type_die): Likewise.
17948 (gen_descr_array_type_die: Likewise.
17949 (gen_enumeration_type_die): Likewise.
17950 (gen_subprogram_die): Likewise.
17951 (gen_variable_die): Likewise.
17952 (gen_field_die): Likewise.
17953 (gen_ptr_to_mbr_type_die): Likewise.
17954 (gen_struct_or_union_type_die): Likewise.
17955 (gen_subroutine_type_die): Likewise.
17956 (gen_typedef_die): Likewise.
17957 (base_type_cmp): Compare alignment attribute.
17959 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17962 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17963 (setb_unsigned) New pattern for setb with CCUNS.
17964 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17965 subfc./subfe sequence to avoid overflow problems. Generate a
17966 shorter sequence with cmpld/setb for power9.
17967 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17968 for generating subfc. instruction.
17969 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17970 now uses this instruction.
17972 2017-01-30 Ian Lance Taylor <iant@google.com>
17975 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17976 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17978 2017-01-30 Martin Sebor <msebor@redhat.com>
17980 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17981 Move constant to the right of a relational operator.
17982 (get_mpfr_format_length, format_character, format_string): Ditto.
17983 (should_warn_p, maybe_warn): Same.
17985 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17987 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17990 * asan.c (get_translation_unit_decl): Remove function.
17991 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17993 2017-01-30 Martin Liska <mliska@suse.cz>
17995 PR gcov-profile/79259
17996 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17997 -fprofile-generate.
17999 2017-01-30 Martin Liska <mliska@suse.cz>
18002 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18003 Initialize variables with NULL value.
18005 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18008 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18010 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18012 2017-01-30 Richard Biener <rguenther@suse.de>
18014 PR tree-optimization/79276
18015 * tree-vrp.c (process_assert_insertions): Properly adjust common
18016 when removing a duplicate.
18018 * gcc.dg/torture/pr79276.c: New testcase.
18020 2017-01-30 Richard Biener <rguenther@suse.de>
18022 PR tree-optimization/79256
18023 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18024 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18026 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18028 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18031 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18032 ("*r<noxa>sbg_<mode>_sll_bitmask")
18033 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18034 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18035 Use contiguous_bitmask_nowrap_operand.
18037 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18040 * config/rs6000/altivec.h (vec_xl): Revise #define.
18041 (vec_xst): Likewise.
18043 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18045 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18047 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18049 PR rtl-optimization/79194
18050 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18051 traps before call to bypass_conditional_jumps.
18053 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18055 PR tree-optimization/71374
18056 * lra-constraints.c (check_conflict_input_operands): New.
18057 (match_reload): Use it.
18059 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18062 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18063 account to calculate conflict_set.
18065 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18067 PR rtl-optimization/78559
18068 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18069 other_insn in combine.
18071 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18073 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18074 uint16_type_node for BT_UINT16.
18076 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18078 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18079 "RTL Tests" to menu.
18080 (GIMPLE Tests): New node.
18081 (RTL Tests): New node.
18083 2017-01-27 Richard Biener <rguenther@suse.de>
18085 PR tree-optimization/79245
18086 * tree-loop-distribution.c (distribute_loop): Apply cost
18087 modeling also to detected patterns.
18089 2017-01-27 Richard Biener <rguenther@suse.de>
18091 PR tree-optimization/71433
18092 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18093 (compare_assert_loc): New function.
18094 (process_assert_insertions): Sort and optimize assert locations
18095 to remove duplicates and push down identical assertions on
18096 edges to their destination block.
18098 2017-01-27 Richard Biener <rguenther@suse.de>
18100 PR tree-optimization/79244
18101 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18102 out SSA names even if abnormal.
18104 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18106 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18107 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18108 instead of MPFR_RNDN.
18110 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18113 * arm.c (arm_option_override): Don't call build_target_option_node
18114 until after doing all option overrides.
18115 (arm_valid_target_attribute_tree): Likewise.
18117 2017-01-27 Martin Liska <mliska@suse.cz>
18119 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18120 for {cd}tors and C++ {cd}tors.
18122 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18124 * config/s390/s390.md ("*setmem_long_and")
18125 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18127 2017-01-26 Martin Sebor <msebor@redhat.com>
18129 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18132 2017-01-26 Martin Sebor <msebor@redhat.com>
18134 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18135 HAVE_DFmode before using XFmode or DFmode.
18136 (parse_directive): Avoid using the z length modifier to avoid
18137 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18139 PR middle-end/78703
18140 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18141 to accept adjustment as an array.
18142 (get_int_range): New function.
18143 (struct directive): Make width and prec arrays.
18144 (directive::set_width, directive::set_precision): Call get_int_range.
18145 (format_integer, format_floating): Handle width and precision ranges.
18146 (format_string, parse_directive): Same.
18148 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18151 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18152 comdat_type_p set, just clone them, but keep the children in the
18156 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
18157 which have direct callers with -fvar-tracking-assignments enabled
18159 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
18160 inside of type units.
18162 2017-01-26 Martin Sebor <msebor@redhat.com>
18164 PR middle-end/78703
18165 * gimple-ssa-sprintf.c (struct result_range): Add likely and
18167 (struct format_result): Replace number_chars, number_chars_min,
18168 and number_chars_max with a single member of struct result_range.
18170 (format_result::operator+=): Adjust.
18171 (struct fmtresult): Remove bounded. Handle likely and unlikely
18173 (fmtresult::adjust_for_width_or_precision): New function.
18174 (fmtresult:type_max_digits): New function.
18175 (bytes_remaining): Handle likely and unlikely counters.
18176 (min_bytes_remaining): Remove.
18177 (format_percent): Simplify.
18178 (format_integer, format_floating): Set likely and unlikely counters.
18179 (get_string_length, format_character, format_string): Same.
18180 (format_plain, should_warn_p): New function.
18181 (maybe_warn): Call should_warn_p. Update diagnostic messages
18182 and handle those for all directives, including plain strings.
18183 (format_directive): Handle likely and unlikely counters.
18184 Remove unnecessary quoting from diagnostics. Add an informational
18186 (add_bytes): Remove.
18187 (pass_sprintf_length::compute_format_length): Simplify.
18188 (try_substitute_return_value): Handle likely and unlikely counters.
18190 2017-01-26 Carl Love <cel@us.ibm.com>
18192 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18193 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18195 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18198 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18199 endianess for subregs into account.
18200 * lra-constraints.c (lra_constraints): Do risky transformations
18201 always on the first iteration.
18202 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18203 last_call_used_reg_set.
18204 (process_bb_lives): Define and use last_call_used_reg_set.
18205 * lra.c (lra): Always continue after lra_constraints on the first
18208 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18210 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18212 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18214 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18216 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18217 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18218 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18219 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18220 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18221 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18222 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18223 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18224 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18226 2017-01-26 Marek Polacek <polacek@redhat.com>
18229 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
18230 for the third operand.
18232 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18234 PR middle-end/79236
18235 * omp-low.c (struct omp_context): Add simt_stmt field.
18236 (scan_omp_for): Return omp_context *.
18237 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
18238 context to the _simt_ SIMD stmt.
18239 (lower_omp_for): For combined SIMD with sibling _simt_
18240 SIMD, make sure to use the same decls in _looptemp_
18241 clauses as in the sibling.
18243 2017-01-26 David Sherwood <david.sherwood@arm.com>
18245 PR middle-end/79212
18246 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
18249 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18252 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
18253 emit fld b; fld a; if possible.
18255 * brig-builtins.def: Update copyright years.
18256 * config/arm/arm_acle_builtins.def: Update copyright years.
18258 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18261 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
18262 constraint instead of o for the stxsd instruction.
18264 2017-01-25 Carl Love <cel@us.ibm.com>
18266 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
18267 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
18269 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
18271 * doc/invoke.texi (C++ Dialect Options): Fix typo.
18273 2017-01-25 Richard Biener <rguenther@suse.de>
18275 PR tree-optimization/69264
18276 * target.def (vector_alignment_reachable): Improve documentation.
18277 * doc/tm.texi: Regenerate.
18278 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
18280 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
18281 earlier changes with respect to TYPE_USER_ALIGN.
18282 (vector_alignment_reachable_p): Likewise. Improve dumping.
18284 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18287 * config/arm/arm.md (xordi3): Force constant operand into a register
18290 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18292 * doc/invoke.texi (-fstore-merging): Correct default optimization
18293 levels at which it is enabled.
18294 (-O): Move -fstore-merging from list to...
18297 2017-01-25 Richard Biener <rguenther@suse.de>
18300 * omp-expand.c: Include debug.h.
18301 (expand_omp_taskreg): Make sure to generate early debug before
18302 outlining anything from a function.
18303 (expand_omp_target): Likewise.
18304 (grid_expand_target_grid_body): Likewise.
18306 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
18309 * asan.c (get_translation_unit_decl): New function.
18310 (asan_add_global): Extract modules file name from globals
18311 TRANSLATION_UNIT_DECL name.
18313 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
18316 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
18317 for long calls with APCS frame and VFP.
18319 2017-01-24 David Malcolm <dmalcolm@redhat.com>
18321 * cfg.c (original_copy_tables_initialized_p): New function.
18322 * cfg.h (original_copy_tables_initialized_p): New decl.
18323 * cfgrtl.c (relink_block_chain): Guard the call to
18324 free_original_copy_tables with a call to
18325 original_copy_tables_initialized_p.
18326 * cgraph.h (symtab_node::native_rtl_p): New decl.
18327 * cgraphunit.c (symtab_node::native_rtl_p): New function.
18328 (symtab_node::needed_p): Don't assert for early assembly output
18329 for __RTL functions.
18330 (cgraph_node::finalize_function): Set "force_output" for __RTL
18332 (cgraph_node::analyze): Bail out early for __RTL functions.
18333 (analyze_functions): Update assertion to support __RTL functions.
18334 (cgraph_node::expand): Bail out early for __RTL functions.
18335 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
18337 * function.h (struct function): Update comment for field
18339 * gimple-expr.c: Include "tree-pass.h".
18340 (gimple_has_body_p): Return false for __RTL functions.
18341 * Makefile.in (OBJS): Add run-rtl-passes.o.
18342 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
18344 (gcc::pass_manager::get_clean_slate): New accessor.
18345 * passes.c: Include "insn-addr.h".
18346 (should_skip_pass_p): Add logging. Update logic for running
18347 "expand" to be compatible with both __GIMPLE and __RTL. Guard
18348 property-provider override so it is only done for gimple passes.
18350 (skip_pass): New function.
18351 (execute_one_pass): Call skip_pass when skipping passes.
18352 * read-md.c (md_reader::read_char): Support filtering
18353 the input to a subset of line numbers.
18354 (md_reader::md_reader): Initialize fields
18355 m_first_line and m_last_line.
18356 (md_reader::read_file_fragment): New function.
18357 * read-md.h (md_reader::read_file_fragment): New decl.
18358 (md_reader::m_first_line): New field.
18359 (md_reader::m_last_line): New field.
18360 * read-rtl-function.c (function_reader::create_function): Only
18361 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
18362 curr_properties. Set DECL_INITIAL to a dummy block.
18363 (read_rtl_function_body_from_file_range): New function.
18364 * read-rtl-function.h (read_rtl_function_body_from_file_range):
18366 * run-rtl-passes.c: New file.
18367 * run-rtl-passes.h: New file.
18369 2017-01-24 Jeff Law <law@redhat.com>
18371 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
18374 2017-01-24 Bin Cheng <bin.cheng@arm.com>
18376 PR tree-optimization/79159
18377 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
18378 (record_nonwrapping_iv): Improve boundary using above function if no
18379 value range information.
18381 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
18382 Martin Jambor <mjambor@suse.cz>
18384 * brig-builtins.def: New file.
18385 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
18386 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
18387 (DEF_HSAIL_SAT_BUILTIN): Likewise.
18388 (DEF_HSAIL_INTR_BUILTIN): Likewise.
18389 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
18390 * builtin-types.def (BT_INT8): New.
18391 (BT_INT16): Likewise.
18392 (BT_UINT8): Likewise.
18393 (BT_UINT16): Likewise.
18394 (BT_FN_ULONG): Likewise.
18395 (BT_FN_UINT_INT): Likewise.
18396 (BT_FN_UINT_ULONG): Likewise.
18397 (BT_FN_UINT_LONG): Likewise.
18398 (BT_FN_UINT_PTR): Likewise.
18399 (BT_FN_ULONG_PTR): Likewise.
18400 (BT_FN_INT8_FLOAT): Likewise.
18401 (BT_FN_INT16_FLOAT): Likewise.
18402 (BT_FN_UINT32_FLOAT): Likewise.
18403 (BT_FN_UINT16_FLOAT): Likewise.
18404 (BT_FN_UINT8_FLOAT): Likewise.
18405 (BT_FN_UINT64_FLOAT): Likewise.
18406 (BT_FN_UINT16_UINT32): Likewise.
18407 (BT_FN_UINT32_UINT16): Likewise.
18408 (BT_FN_UINT16_UINT16_UINT16): Likewise.
18409 (BT_FN_INT_PTR_INT): Likewise.
18410 (BT_FN_UINT_PTR_UINT): Likewise.
18411 (BT_FN_LONG_PTR_LONG): Likewise.
18412 (BT_FN_ULONG_PTR_ULONG): Likewise.
18413 (BT_FN_VOID_UINT64_UINT64): Likewise.
18414 (BT_FN_UINT8_UINT8_UINT8): Likewise.
18415 (BT_FN_INT8_INT8_INT8): Likewise.
18416 (BT_FN_INT16_INT16_INT16): Likewise.
18417 (BT_FN_INT_INT_INT): Likewise.
18418 (BT_FN_UINT_FLOAT_UINT): Likewise.
18419 (BT_FN_FLOAT_UINT_UINT): Likewise.
18420 (BT_FN_ULONG_UINT_UINT): Likewise.
18421 (BT_FN_ULONG_UINT_PTR): Likewise.
18422 (BT_FN_ULONG_ULONG_ULONG): Likewise.
18423 (BT_FN_UINT_UINT_UINT): Likewise.
18424 (BT_FN_VOID_UINT_PTR): Likewise.
18425 (BT_FN_UINT_UINT_PTR: Likewise.
18426 (BT_FN_UINT32_UINT64_PTR): Likewise.
18427 (BT_FN_INT_INT_UINT_UINT): Likewise.
18428 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
18429 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
18430 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
18431 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
18432 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
18433 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
18434 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
18435 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
18436 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
18437 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
18438 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
18439 * doc/frontends.texi: List BRIG FE.
18440 * doc/install.texi (Testing): Add BRIG tesring requirements.
18441 * doc/invoke.texi (Overall Options): Mention BRIG.
18442 * doc/standards.texi (Standards): Doucment BRIG HSA version.
18444 2017-01-24 Richard Biener <rguenther@suse.de>
18446 PR translation/79208
18447 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
18449 2017-01-24 Martin Jambor <mjambor@suse.cz>
18452 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
18453 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
18454 and known_contexts.
18456 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
18458 PR middle-end/79123
18459 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
18460 casts from signed to unsigned really don't have a range.
18462 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
18464 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
18465 GMP_RNDx for compatiblity.
18467 2017-01-24 Martin Liska <mliska@suse.cz>
18470 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
18471 that would prevent us to call alloca with -1 as argument.
18473 2017-01-24 Jakub Jelinek <jakub@redhat.com>
18475 * dwarf2out.c (output_compilation_unit_header, output_file_names):
18476 Avoid -Wformat-security warning.
18478 2017-01-23 Andrew Pinski <apinski@cavium.com>
18480 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
18483 2017-01-23 Martin Sebor <msebor@redhat.com>
18485 PR middle-end/78703
18486 * gimple-ssa-sprintf.c (warn_level): New global.
18487 (format_integer): Use it here and throughout the rest of the file.
18488 Use the same switch to compute sign as base.
18489 (maybe_warn): New function.
18490 (format_directive): Factor out warnings into maybe_warn.
18491 Add debugging output. Use warn_level.
18492 (add_bytes): Use warn_level.
18493 (pass_sprintf_length::compute_format_length): Add debugging output.
18494 (try_substitute_return_value): Same.
18495 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
18497 PR middle-end/78703
18498 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
18499 (struct fmtresult, format_integer, format_floating): Adjust.
18500 (fmtresult::fmtresult): Set max correctly in two argument ctor.
18501 (get_string_length, format_string,format_directive): Same.
18502 (pass_sprintf_length::compute_format_length): Same.
18503 (try_substitute_return_value): Simplify slightly.
18505 PR middle-end/78703
18506 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
18507 (fmtresult::operator+=): Outlined.
18508 (struct fmtresult): Add ctors.
18509 (struct conversion_spec): Rename...
18510 (struct directive): ...to this. Add and remove data members.
18511 (directive::set_width, directive::set_precision): New functions.
18512 (format_percent): Use fmtresult ctor.
18513 (get_width_and_precision): Remove.
18514 (format_integer): Make naming changes. Avoid computing width and
18516 (format_floating): Same. Adjust indentation.
18517 (format_character, format_none): New functions.
18518 (format_string): Moved character handling to format_character.
18519 (format_directive): Remove arguments, change return type.
18520 (parse_directive): New function.
18521 (pass_sprintf_length::compute_format_length): Move directive
18522 parsing to parse_directive.
18524 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18526 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
18527 (assign_assembler_name_if_needed): ... this.
18528 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
18529 (assign_assembler_name_if_needed): ... this.
18530 (free_lang_data_in_cgraph): Adjust callers.
18531 * cgraphunit.c (cgraph_node::analyze): Likewise.
18532 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
18535 2017-01-23 Richard Biener <rguenther@suse.de>
18537 PR tree-optimization/79088
18538 PR tree-optimization/79188
18539 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
18540 resetting loop bounds after last path deletion. Reset loop
18541 bounds of the target loop, make code match the comments.
18542 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
18543 Make sure loops need no fixups.
18545 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
18547 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
18548 exponent support with double type for first argument.
18549 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
18550 type returned by __builtin_vec_extract_sig,
18551 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
18552 functions from "vector int" to "vector unsigned int" or from
18553 "vector long long int" to "vector unsigned long long int".
18554 Changed type returned by __builtin_vec_extract_exp,
18555 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
18556 functions from "vector int" to "vector unsigned int" or from
18557 "vector long long int" to "vector unsigned long long int".
18558 Changed return type of __builtin_vec_test_data_class,
18559 __builtin_vec_test_data_class_sp, and
18560 __builtin_vec_test_data_class_dp from "vector int" to
18561 "vector bool int" or from "vector long long int" to "vector bool
18562 long long int" and changed second argument type from "unsigned
18563 int" to "int". Added new overloaded function forms "vector float
18564 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
18565 "vector float __builtin_vec_insert_exp_sp (vector float, vector
18566 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
18567 double, vector unsigned long long int)" and "vector double
18568 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
18569 long int)". Changed return type of
18570 __builtin_scalar_test_data_class and
18571 __builtin_scalar_test_data_class_sp and
18572 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
18573 int" and changed second argument from "unsigned int" to "int".
18574 Changed type returned by __builtin_scalar_test_neg,
18575 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
18576 from "int" to "bool int". Added new overloaded function form
18577 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
18578 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
18579 exponent double-precision with floating point first argument.
18580 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
18581 documentation of scalar_test_data_class, scalar_test_neg,
18582 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
18583 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
18584 vec_test_data_class built-in functions to reflect refinements in
18585 their type signatures.
18587 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
18589 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
18591 (aarch64_elf_asm_destructor): Likewise.
18593 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
18595 PR rtl-optimization/78634
18596 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
18597 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
18598 * ifcvt.c (noce_try_cmove): Add missing cost check.
18600 PR rtl-optimization/71724
18601 * combine.c (if_then_else_cond): Look for situations where it is
18602 beneficial to undo the work of one of the recursive calls.
18604 2017-01-23 Bin Cheng <bin.cheng@arm.com>
18606 PR tree-optimization/70754
18607 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
18608 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
18609 combined stmt before it if not NULL.
18610 (combine_chains): Process refs reversely and compute dominance point
18613 2017-01-23 Martin Liska <mliska@suse.cz>
18615 PR tree-optimization/79196
18616 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
18617 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
18619 (strlen_optimize_stmt): Call the renamed function.
18621 2017-01-23 Michael Matz <matz@suse.de>
18623 PR tree-optimization/78384
18624 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
18626 2017-01-23 Richard Biener <rguenther@suse.de>
18628 PR tree-optimization/79186
18629 * tree-vrp.c (register_new_assert_for): Make sure we've seen
18630 both incoming edges before moving an assert.
18632 2017-01-23 Martin Jambor <mjambor@suse.cz>
18634 * ipa-prop.c (load_from_param_1): Removed.
18635 (load_from_unmodified_param): Bits from load_from_param_1 put back
18637 (load_from_param): Removed.
18638 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
18639 with stmt. Reverted back to use of load_from_unmodified_param.
18641 2017-01-23 Martin Jambor <mjambor@suse.cz>
18644 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
18645 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
18646 field a pointer to garbage collected vector, mark lattices and
18647 ipcp_orig_node with GTY((skip)).
18648 (ipa_get_param_count): Adjust to descriptors being a pointer.
18649 (ipa_get_param): Likewise.
18650 (ipa_get_type): Likewise.
18651 (ipa_get_param_move_cost): Likewise.
18652 (ipa_set_param_used): Likewise.
18653 (ipa_get_controlled_uses): Likewise.
18654 (ipa_set_controlled_uses): Likewise.
18655 (ipa_is_param_used): Likewise.
18656 (ipa_node_params_t): Move into garbage collector. New methods insert
18658 (ipa_node_params_sum): Annotate wth GTY(()).
18659 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
18661 (ipa_load_from_parm_agg): Adjust declaration.
18662 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
18663 * ipa-profile.c (ipa_profile): Likewise.
18664 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
18665 (ipa_populate_param_decls): Make descriptors parameter garbage
18667 (ipa_dump_param): Adjust to descriptors being a pointer.
18668 (ipa_alloc_node_params): Likewise.
18669 (ipa_initialize_node_params): Likewise.
18670 (load_from_param_1): Make descriptors parameter garbage collected.
18671 (load_from_unmodified_param): Likewise.
18672 (load_from_param): Likewise.
18673 (ipa_load_from_parm_agg): Likewise.
18674 (ipa_node_params::~ipa_node_params): Removed.
18675 (ipa_free_all_node_params): Remove call to delete operator.
18676 (ipa_node_params_t::insert): New.
18677 (ipa_node_params_t::remove): Likewise.
18678 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
18679 copy known_csts and known_contexts vectors.
18680 (ipa_read_node_info): Adjust to descriptors being a pointer.
18681 (ipcp_modif_dom_walker): Make m_descriptors field garbage
18683 (ipcp_transform_function): Make descriptors variable garbage
18686 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
18688 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
18689 * config/i386/avx512dqintrin.h: Ditto.
18690 * config/i386/avx512fintrin.h: Ditto.
18691 * config/i386/i386.c: Handle new builtins.
18692 * config/i386/i386-builtin.def: Add new builtins.
18693 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
18694 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
18696 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18697 Martin Liska <mliska@suse.cz>
18699 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
18700 * asan.c (asan_expand_poison_ifn): Support stores and use
18701 appropriate ASAN report function.
18702 * internal-fn.c (expand_ASAN_POISON_USE): New function.
18703 * internal-fn.def (ASAN_POISON_USE): Declare.
18704 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
18705 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
18706 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
18707 ASAN_POISON calls w/o LHS.
18708 * tree-ssa.c (execute_update_addresses_taken): Create clobber
18709 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
18710 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
18711 * gimplify.c (asan_poison_variables): Add attribute
18712 use_after_scope_memory to variables that really needs to live
18714 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
18715 having the attribute.
18717 2017-01-23 Martin Liska <mliska@suse.cz>
18719 * asan.c (create_asan_shadow_var): New function.
18720 (asan_expand_poison_ifn): Likewise.
18721 * asan.h (asan_expand_poison_ifn): New declaration.
18722 * internal-fn.c (expand_ASAN_POISON): Likewise.
18723 * internal-fn.def (ASAN_POISON): New builtin.
18724 * sanopt.c (pass_sanopt::execute): Expand
18725 asan_expand_poison_ifn.
18726 * tree-inline.c (copy_decl_for_dup_finish): Make function
18728 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
18729 * tree-ssa.c (is_asan_mark_p): New function.
18730 (execute_update_addresses_taken): Rewrite local variables
18731 (identified just by use-after-scope as addressable) into SSA.
18733 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18735 * doc/install.texi (Specific): opensource.apple.com uses https
18736 now. Remove trailing slash.
18738 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18740 * README.Portability: Remove note on an Irix compatibility issue.
18742 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
18744 * gcov.c (INCLUDE_ALGORITHM): Define.
18745 (INCLUDE_VECTOR): Define.
18746 No longer include <vector> and <algorithm> directly.
18748 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
18750 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
18752 * doc/invoke.texi (Code Gen Options): Ditto.
18754 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
18757 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
18759 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
18761 rtl-optimization/79125
18762 * cprop.c (local_cprop_pass): Handle cases where we make an
18763 unconditional trap.
18765 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
18769 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
18770 read from, for big endian.
18772 2017-01-20 Jiong Wang <jiong.wang@arm.com>
18774 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
18775 register pauth builtins for LP64 only.
18777 2017-01-20 Marek Polacek <polacek@redhat.com>
18780 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
18783 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18785 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
18787 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
18788 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
18789 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
18791 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18794 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
18795 in big-endian mode when they are not a single duplicated value.
18797 2017-01-20 Richard Biener <rguenther@suse.de>
18799 * BASE-VER: Bump to 7.0.1.
18801 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18803 * omp-low.c (omplow_simd_context): New struct. Use it...
18804 (lower_rec_simd_input_clauses): ...here and...
18805 (lower_rec_input_clauses): ...here to hold common data. Adjust all
18806 references to idx, lane, max_vf, is_simt.
18808 2017-01-20 Graham Markall <graham.markall@embecosm.com>
18810 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
18813 2017-01-20 Martin Jambor <mjambor@suse.cz>
18815 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
18816 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
18818 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
18819 (GTFILES): Rename hsa.c to hsa-common.c.
18820 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
18821 * hsa-dump.c: Likewise.
18822 * hsa-gen.c: Likewise.
18823 * hsa-regalloc.c: Likewise.
18824 * ipa-hsa.c: Likewise.
18825 * omp-expand.c: Likewise.
18826 * omp-low.c: Likewise.
18827 * toplev.c: Likewise.
18829 2017-01-20 Marek Polacek <polacek@redhat.com>
18832 * doc/invoke.texi: Document -Wduplicated-branches.
18833 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
18834 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18835 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18836 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18837 return 0 only when not OEP_LEXICOGRAPHIC.
18838 (fold_build_cleanup_point_expr): Use the expression
18839 location when building CLEANUP_POINT_EXPR.
18840 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18841 * tree.c (add_expr): Handle error_mark_node.
18843 2017-01-20 Martin Liska <mliska@suse.cz>
18846 * tree-profile.c (init_ic_make_global_vars): Do not call
18848 (gimple_init_gcov_profiler): Likewise.
18850 2017-01-20 Martin Liska <mliska@suse.cz>
18853 * cgraph.h (maybe_create_reference): Remove argument and
18855 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18857 * ipa-cp.c (create_specialized_node): Likewise.
18858 * symtab.c (symtab_node::maybe_create_reference): Handle
18859 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18861 2017-01-20 Martin Liska <mliska@suse.cz>
18863 * read-rtl-function.c (function_reader::create_function): Use
18864 build_decl instread of build_decl_stat.
18866 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18868 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18869 * config/i386/avx512dqintrin.h: Ditto.
18870 * config/i386/avx512fintrin.h: Ditto.
18871 * config/i386/i386-builtin-types.def: Add new types.
18872 * config/i386/i386.c: Handle new types.
18873 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18874 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18875 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18876 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18877 (__builtin_ia32_kshiftridi): New.
18878 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18880 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18884 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18885 define to rs6000_init_stack_protect_guard.
18886 (rs6000_init_stack_protect_guard): New function.
18888 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18889 Yunqiang Su <yunqiang.su@imgtec.com>
18891 * config.gcc (supported_defaults): Add madd4.
18892 (with_madd4): Add validation.
18893 (all_defaults): Add madd4.
18894 * config/mips/mips.opt (mmadd4): New option.
18895 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18897 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18899 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
18900 (ISA_HAS_FUSED_MADD4): Likewise.
18901 * doc/invoke.texi (-mmadd4): Document the new option.
18902 * doc/install.texi (--with-madd4): Document the new option.
18904 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18906 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
18907 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
18908 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
18909 (aarch64_init_pauth_hint_builtins): New.
18910 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
18911 (aarch64_expand_builtin): Expand new builtins.
18913 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18915 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
18916 * combine-stack-adj.c (no_unhandled_cfa): Handle
18917 REG_CFA_TOGGLE_RA_MANGLE.
18918 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
18919 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
18920 info for return address signing.
18921 (aarch64_expand_epilogue): Likewise.
18923 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18925 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
18926 * config/aarch64/aarch64-protos.h
18927 (aarch64_return_address_signing_enabled): New declaration.
18928 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18930 (aarch64_expand_prologue): Sign return address before it's pushed onto
18932 (aarch64_expand_epilogue): Authenticate return address fetched from
18934 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18935 (aarch64_attributes): New function attributes for "sign-return-address".
18936 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18937 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18938 ("*do_return"): Generate combined instructions according to key index.
18939 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18940 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18942 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18943 * config/aarch64/aarch64.opt (msign-return-address=): New.
18944 * doc/extend.texi (AArch64 Function Attributes): Documents
18945 "sign-return-address=".
18946 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18948 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18950 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18951 overall option summary.
18953 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18955 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18956 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18957 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18958 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18960 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18962 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18963 -mpower9-minmax by default for -mcpu=power9.
18964 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18965 128-bit floating point.
18967 2017-01-20 Alan Modra <amodra@gmail.com>
18969 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18970 optimizing for size.
18972 2017-01-20 Alan Modra <amodra@gmail.com>
18975 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18976 for strcmp and strncmp from corresponding builtin decl.
18978 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18980 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18981 instead of i386/rtems-64.h.
18982 * config/i386/rtems-64.h: Remove.
18984 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18988 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18990 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18992 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18994 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18995 Change int to HOST_WIDE_INT.
18996 * config/aarch64/aarch64-protos.h
18997 (aarch64_simd_gen_const_vector_dup): Likewise.
18998 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19000 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19002 * langhooks-def.h (lhd_type_for_size): New decl.
19003 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19004 * langhooks.c (lhd_type_for_size): New function, taken from
19007 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19009 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19010 define_bypass for CR latency.
19011 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19012 (power9-alu2): Add define_bypass for CR latency.
19014 (power9-mul): Update insn latency.
19015 (power9-mul-compare): Update insn latency, bypass latency and remove
19018 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19020 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19022 * config/aarch64/aarch64.md
19023 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19024 aarch64_nopcrelative_literal_loads.
19025 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19027 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19029 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19030 TARGET_LOONGSON_3A.
19031 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19033 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19036 * config.gcc (supported_defaults): Add lxc1-sxc1.
19037 (with_lxc1_sxc1): Add validation.
19038 (all_defaults): Add lxc1-sxc1.
19039 * config/mips/mips.opt (mlxc1-sxc1): New option.
19040 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19042 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19043 __mips_no_lxc1_sxc1.
19044 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19045 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19046 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19048 2017-01-19 Richard Biener <rguenther@suse.de>
19050 PR tree-optimization/72488
19051 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19052 sure to restore SSA info.
19053 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19055 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19057 PR rtl-optimization/79121
19058 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19059 of the inner type when shifting an extended value.
19061 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19064 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19065 interposable aliases.
19067 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19070 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19071 Use the evmergelohi instruction.
19072 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19073 (mov_sitf_e500_subreg8_2_be): Likewise.
19074 (mov_sitf_e500_subreg12_2_le): Likewise.
19075 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19076 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19077 (mov_sitf_e500_subreg8_2_le): Likewise.
19078 (mov_sitf_e500_subreg12_2_be): Likewise.
19080 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19082 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19083 attribute from vecsimple to vecperm.
19084 (altivec_vbpermq2): Likewise.
19086 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19089 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19091 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19092 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19093 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19094 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19095 case where N arg is SIZE_MAX.
19096 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19097 (cmpstrsi): Add pattern.
19099 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19101 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19102 __builtin_vec_revb builtins.
19103 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19104 built-in functions to support generation of the ISA 3.0 XXBR<x>
19105 vector byte reverse instructions.
19106 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19107 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19108 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19109 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19110 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19111 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19112 (P9V_BUILTIN_VEC_REVB): Likewise.
19113 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19114 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19115 (p9_xxbrq_v16qi): Likewise.
19116 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19117 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19118 (p9_xxbrh_v8hi): Likewise.
19119 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19120 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19121 vec_revb built-in functions.
19123 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19125 PR rtl-optimization/78952
19126 * config/i386/i386.md (any_extract): New code iterator.
19127 (*insvqi_2): Use any_extract for source operand.
19128 (*insvqi_3): Use any_shiftrt for source operand.
19130 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19132 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19134 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19136 2017-01-18 Matthias Klose <doko@ubuntu.com>
19138 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19140 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19142 * config/rs6000/altivec.h (vec_bperm): Change #define.
19143 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19144 (altivec_vbpermq2): New define_insn.
19145 (altivec_vbpermd): Likewise.
19146 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19147 function interface.
19148 (VBPERMD): Likewise.
19149 (VBPERM): New polymorphic function interface.
19150 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19151 Add entries for P9V_BUILTIN_VEC_VBPERM.
19152 * doc/extend.texi: Add interfaces for vec_bperm.
19154 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19156 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
19157 first letter of error messages.
19158 (s390_resolve_overloaded_builtin): Likewise.
19159 * config/s390/s390.c (s390_expand_builtin): Likewise.
19160 (s390_invalid_arg_for_unprototyped_fn): Likewise.
19161 (s390_valid_target_attribute_inner_p): Likewise.
19162 * config/s390/s390.md ("tabort"): Likewise.
19164 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
19166 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
19167 (ISA_AVOID_DIV_HILO): New macro.
19168 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
19169 (ISA_HAS_DDIV): Likewise.
19171 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19173 * doc/invoke.texi (fabi-version): Correct number of occurrences.
19175 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19177 * doc/invoke.texi (fabi-version): Spelling fix.
19179 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19182 * doc/invoke.texi (fabi-version): Mention mangling fix for
19185 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19188 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19190 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19193 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19194 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19196 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19198 (stack_protect_test): Ditto.
19199 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19200 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19202 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19203 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19204 -mstack-protector-guard-offset=.
19205 (RS/6000 and PowerPC Options): Ditto.
19207 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19209 * config/i386/i386.h (MASK_CLASS_P): New define.
19210 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19211 there are no registers from different register sets also when
19212 mask registers are used. Update function comment.
19213 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19214 to (*k/*r) and (*k/*km) alternatives.
19216 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19218 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19219 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19220 (EH_RETURN_HANDLER_RTX): New define.
19221 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19222 Force frame pointer in EH return functions.
19223 (aarch64_expand_epilogue): Add barrier for eh_return.
19224 (aarch64_final_eh_return_addr): Remove.
19225 (aarch64_eh_return_handler_rtx): New function.
19226 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
19228 (aarch64_eh_return_handler_rtx): New prototype.
19230 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19232 * config/rs6000/altivec.h (vec_rlmi): New #define.
19233 (vec_vrlnm): Likewise.
19234 (vec_rlnm): Likewise.
19235 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
19236 (UNSPEC_VRLNM): Likewise.
19237 (VIlong): New mode iterator.
19238 (altivec_vrl<VI_char>mi): New define_insn.
19239 (altivec_vrl<VI_char>nm): Likewise.
19240 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
19242 (VRLDNM): Likewise.
19243 (RLNM): New polymorphic function entry.
19244 (VRLWMI): New monomorphic function entry.
19245 (VRLDMI): Likewise.
19246 (RLMI): New polymorphic function entry.
19247 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
19248 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
19249 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
19252 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19255 * dwarf2out.c (field_byte_offset): Restore the
19256 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
19257 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
19258 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
19261 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19264 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
19266 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19269 * dwarf2out.c (add_data_member_location_attribute): For constant
19270 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
19271 instead of DW_AT_data_member_location, DW_AT_bit_offset and
19272 DW_AT_byte_size attributes.
19274 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19276 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
19277 after forcing to constant memory when the code model is medium.
19279 2017-01-17 Julia Koval <julia.koval@intel.com>
19282 * config/i386/avx512fintrin.h
19283 (_mm512_i32gather_ps): Change __addr type to void const*.
19284 (_mm512_mask_i32gather_ps): Ditto.
19285 (_mm512_i32gather_pd): Ditto.
19286 (_mm512_mask_i32gather_pd): Ditto.
19287 (_mm512_i64gather_ps): Ditto.
19288 (_mm512_mask_i64gather_ps): Ditto.
19289 (_mm512_i64gather_pd): Ditto.
19290 (_mm512_mask_i64gather_pd): Ditto.
19291 (_mm512_i32gather_epi32): Ditto.
19292 (_mm512_mask_i32gather_epi32): Ditto.
19293 (_mm512_i32gather_epi64): Ditto.
19294 (_mm512_mask_i32gather_epi64): Ditto.
19295 (_mm512_i64gather_epi32): Ditto.
19296 (_mm512_mask_i64gather_epi32): Ditto.
19297 (_mm512_i64gather_epi64): Ditto.
19298 (_mm512_mask_i64gather_epi64): Ditto.
19299 (_mm512_i32scatter_ps): Change __addr type to void*.
19300 (_mm512_mask_i32scatter_ps): Ditto.
19301 (_mm512_i32scatter_pd): Ditto.
19302 (_mm512_mask_i32scatter_pd): Ditto.
19303 (_mm512_i64scatter_ps): Ditto.
19304 (_mm512_mask_i64scatter_ps): Ditto.
19305 (_mm512_i64scatter_pd): Ditto.
19306 (_mm512_mask_i64scatter_pd): Ditto.
19307 (_mm512_i32scatter_epi32): Ditto.
19308 (_mm512_mask_i32scatter_epi32): Ditto.
19309 (_mm512_i32scatter_epi64): Ditto.
19310 (_mm512_mask_i32scatter_epi64): Ditto.
19311 (_mm512_i64scatter_epi32): Ditto.
19312 (_mm512_mask_i64scatter_epi32): Ditto.
19313 (_mm512_i64scatter_epi64): Ditto.
19314 (_mm512_mask_i64scatter_epi64): Ditto.
19315 * config/i386/avx512pfintrin.h
19316 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
19317 (_mm512_mask_prefetch_i32gather_ps): Ditto.
19318 (_mm512_mask_prefetch_i64gather_pd): Ditto.
19319 (_mm512_mask_prefetch_i64gather_ps): Ditto.
19320 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
19321 (_mm512_prefetch_i32scatter_ps): Ditto.
19322 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
19323 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
19324 (_mm512_prefetch_i64scatter_pd): Ditto.
19325 (_mm512_prefetch_i64scatter_ps): Ditto.
19326 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
19327 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
19328 * config/i386/avx512vlintrin.h
19329 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
19330 (_mm_mmask_i32gather_ps): Ditto.
19331 (_mm256_mmask_i32gather_pd): Ditto.
19332 (_mm_mmask_i32gather_pd): Ditto.
19333 (_mm256_mmask_i64gather_ps): Ditto.
19334 (_mm_mmask_i64gather_ps): Ditto.
19335 (_mm256_mmask_i64gather_pd): Ditto.
19336 (_mm_mmask_i64gather_pd): Ditto.
19337 (_mm256_mmask_i32gather_epi32): Ditto.
19338 (_mm_mmask_i32gather_epi32): Ditto.
19339 (_mm256_mmask_i32gather_epi64): Ditto.
19340 (_mm_mmask_i32gather_epi64): Ditto.
19341 (_mm256_mmask_i64gather_epi32): Ditto.
19342 (_mm_mmask_i64gather_epi32): Ditto.
19343 (_mm256_mmask_i64gather_epi64): Ditto.
19344 (_mm_mmask_i64gather_epi64): Ditto.
19345 (_mm256_i32scatter_ps): Change __addr type to void*.
19346 (_mm256_mask_i32scatter_ps): Ditto.
19347 (_mm_i32scatter_ps): Ditto.
19348 (_mm_mask_i32scatter_ps): Ditto.
19349 (_mm256_i32scatter_pd): Ditto.
19350 (_mm256_mask_i32scatter_pd): Ditto.
19351 (_mm_i32scatter_pd): Ditto.
19352 (_mm_mask_i32scatter_pd): Ditto.
19353 (_mm256_i64scatter_ps): Ditto.
19354 (_mm256_mask_i64scatter_ps): Ditto.
19355 (_mm_i64scatter_ps): Ditto.
19356 (_mm_mask_i64scatter_ps): Ditto.
19357 (_mm256_i64scatter_pd): Ditto.
19358 (_mm256_mask_i64scatter_pd): Ditto.
19359 (_mm_i64scatter_pd): Ditto.
19360 (_mm_mask_i64scatter_pd): Ditto.
19361 (_mm256_i32scatter_epi32): Ditto.
19362 (_mm256_mask_i32scatter_epi32): Ditto.
19363 (_mm_i32scatter_epi32): Ditto.
19364 (_mm_mask_i32scatter_epi32): Ditto.
19365 (_mm256_i32scatter_epi64): Ditto.
19366 (_mm256_mask_i32scatter_epi64): Ditto.
19367 (_mm_i32scatter_epi64): Ditto.
19368 (_mm_mask_i32scatter_epi64): Ditto.
19369 (_mm256_i64scatter_epi32): Ditto.
19370 (_mm256_mask_i64scatter_epi32): Ditto.
19371 (_mm_i64scatter_epi32): Ditto.
19372 (_mm_mask_i64scatter_epi32): Ditto.
19373 (_mm256_i64scatter_epi64): Ditto.
19374 (_mm256_mask_i64scatter_epi64): Ditto.
19375 (_mm_i64scatter_epi64): Ditto.
19376 (_mm_mask_i64scatter_epi64): Ditto.
19377 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
19378 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
19379 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
19380 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
19381 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
19382 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
19383 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
19384 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
19385 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
19386 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
19387 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
19388 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
19389 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
19390 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
19391 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
19392 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
19393 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
19394 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
19395 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
19396 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
19397 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
19398 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
19399 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
19400 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
19401 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
19402 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
19403 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
19404 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
19405 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
19406 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
19407 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
19408 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
19409 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
19410 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
19411 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
19412 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
19413 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
19414 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
19415 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
19416 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
19417 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
19418 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
19419 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
19420 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
19421 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
19422 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
19423 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
19424 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
19425 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
19426 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
19427 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
19428 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
19429 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
19430 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
19431 definitions accordingly.
19433 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
19434 Kuan-Lin Chen <kuanlinchentw@gmail.com>
19437 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
19440 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
19443 * ira-conflicts.c (ira_build_conflicts): Update total conflict
19444 hard regs for inner regno.
19446 2017-01-17 Martin Liska <mliska@suse.cz>
19449 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
19450 assumption and add comment.
19452 2017-01-17 Nathan Sidwell <nathan@acm.org>
19454 * ipa-visibility.c (localize_node): New function, broken out of ...
19455 (function_and_variable_visibility): ... here. Call it.
19457 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19459 PR middle-end/77445
19460 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
19461 correctly set frequency of oudgoing edge.
19462 (duplicate_thread_path): Fix profile updating.
19464 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19467 * configure.ac: Add GCC_BASE_VER.
19468 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
19469 version from BASE-VER file.
19470 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
19471 (gcc.o): Depend on $(BASEVER).
19472 * common.opt (dumpfullversion): New option.
19473 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
19474 * doc/invoke.texi: Document -dumpfullversion.
19475 * doc/install.texi: Document --with-gcc-major-version-only.
19476 * configure: Regenerated.
19478 2017-01-17 Richard Biener <rguenther@suse.de>
19480 PR tree-optimization/71433
19481 * tree-vrp.c (register_new_assert_for): Merge same asserts
19482 on all incoming edges.
19483 (process_assert_insertions_for): Handle insertions at the
19486 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
19488 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
19489 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
19491 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
19494 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
19497 2017-01-17 Alan Modra <amodra@gmail.com>
19500 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
19501 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
19502 symbolic stack limit when pic.
19504 2017-01-16 Martin Sebor <msebor@redhat.com>
19506 PR tree-optimization/78608
19507 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
19509 2017-01-16 Jeff Law <law@redhat.com>
19512 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
19513 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
19514 for several include directories that may be relative to sysroot.
19515 * config/i386/x-mingw32 (gplus_includedir): Define.
19516 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
19517 (native_system_includedir): Likewise.
19518 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
19519 override if TARGET_SYSTEM_ROOT is defined.
19520 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
19522 PR tree-optimization/79090
19523 PR tree-optimization/33562
19524 PR tree-optimization/61912
19525 PR tree-optimization/77485
19526 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
19527 and computed trims into the dump file.
19529 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19531 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
19533 2017-01-16 Jakub Jelinek <jakub@redhat.com>
19536 * gimplify.c (gimplify_init_constructor): If want_value and
19537 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
19541 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
19542 sequence. Formatting fixes.
19543 (doloop_optimize): Formatting fixes.
19546 * gcc.c (debug_level_greater_than_spec_func): New function.
19547 (static_spec_functions): Add debug-level-gt spec function.
19548 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
19550 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19551 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19552 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
19553 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
19554 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
19555 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
19557 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
19559 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
19560 QImode fixups to general and mask registers only.
19562 2017-01-16 Carl Love <cel@us.ibm.com>
19564 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
19565 for built-in functions
19566 vector signed char vec_nabs (vector signed char)
19567 vector signed short vec_nabs (vector signed short)
19568 vector signed int vec_nabs (vector signed int)
19569 vector signed long long vec_nabs (vector signed long long)
19570 vector float vec_nabs (vector float)
19571 vector double vec_nabs (vector double)
19572 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
19574 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
19575 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
19576 * doc/extend.texi: Update the documentation file for the new built-in
19579 2017-01-16 Martin Sebor <msebor@redhat.com>
19581 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
19584 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19586 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
19587 UNSPEC_VSX__XXSPLTD to require special splat handling.
19589 2017-01-16 David Malcolm <dmalcolm@redhat.com>
19592 * system.h: Poison strndup.
19594 2017-01-16 Alan Modra <amodra@gmail.com>
19597 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
19600 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
19602 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
19604 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
19606 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
19607 call recog here. Assert that INSN_CODE (insn) is non-negative.
19609 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19612 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
19614 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
19615 in the currently scheduled RTL fragment.
19617 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19619 PR rtl-optimization/78751
19620 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
19623 2017-01-14 Jeff Law <law@redhat.com>
19625 PR tree-optimization/79090
19626 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
19627 variable length stores.
19628 (compute_trims): Delete dead assignment to *trim_tail.
19629 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
19632 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
19634 PR rtl-optimization/78626
19635 PR rtl-optimization/78727
19636 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
19637 of a block, and split such blocks after everything else is finished.
19639 2017-01-14 Alan Modra <amodra@gmail.com>
19642 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
19643 target legitimate_combined_insn.
19644 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
19645 (rs6000_legitimate_combined_insn): New function.
19646 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
19648 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
19649 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
19650 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
19652 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
19654 * doc/frontends.texi (G++ and GCC): Remove references to Java.
19656 2017-01-13 Jeff Law <law@redhat.com>
19658 PR tree-optimization/33562
19659 PR tree-optimization/61912
19660 PR tree-optimization/77485
19661 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
19663 (delete_dead_assignment): Likewise.
19664 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
19665 statement to delete_dead_call and delete_dead_assignment.
19667 2017-01-13 David Malcolm <dmalcolm@redhat.com>
19670 * substring-locations.c (format_warning_va): Strengthen case 1 so
19671 that both endpoints of the substring must be within the format
19672 range for just the substring to be printed.
19674 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
19676 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
19677 * config/i386/i386.c (ix86_target_string): Add missing options
19678 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
19679 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
19680 flags_other and ix86_target_other to flags2_other. Display unknown
19682 (ix86_valid_target_attribute_inner_p): Add missing options and
19683 reorder options by implied ISAs, as in ix86_target_string.
19685 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19687 * hash-table.h (hash_table::too_empty_p): New function.
19688 (hash_table::expand): Use it.
19689 (hash_table::traverse): Likewise.
19690 (hash_table::empty_slot): Use sizeof (value_type) instead of
19691 sizeof (PTR) to convert bytes to elements. Shrink the table
19692 if the current size is excessive for the current number of
19695 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19697 * ira-costs.c (record_reg_classes): Break from the inner loop
19698 early once alt_fail is known to be true. Update outer loop
19699 handling accordingly.
19701 2017-01-13 Jeff Law <law@redhat.com>
19703 * tree-ssa-dse.c (decrement_count): New function.
19704 (increment_start_addr, maybe_trim_memstar_call): Likewise.
19705 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
19706 when we know the partially dead statement is a mem* function.
19708 PR tree-optimization/61912
19709 PR tree-optimization/77485
19710 * tree-ssa-dse.c: Include expr.h.
19711 (maybe_trim_constructor_store): New function.
19712 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
19714 PR tree-optimization/33562
19715 PR tree-optimization/61912
19716 PR tree-optimization/77485
19717 * doc/invoke.texi: Document new dse-max-object-size param.
19718 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
19719 * tree-ssa-dse.c: Include params.h.
19720 (dse_store_status): New enum.
19721 (initialize_ao_ref_for_dse): New, partially extracted from
19723 (valid_ao_ref_for_dse, normalize_ref): New.
19724 (setup_live_bytes_from_ref, compute_trims): Likewise.
19725 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
19726 (maybe_trim_partially_dead_store): Likewise.
19727 (maybe_trim_complex_store): Likewise.
19728 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
19729 Track what bytes live from the original store. Return tri-state
19730 for dead, partially dead or live.
19731 (dse_dom_walker): Add constructor, destructor and new private members.
19732 (delete_dead_call, delete_dead_assignment): New extracted from
19734 (dse_optimize_stmt): Make a member of dse_dom_walker.
19735 Use initialize_ao_ref_for_dse.
19737 PR tree-optimization/33562
19738 PR tree-optimization/61912
19739 PR tree-optimization/77485
19740 * sbitmap.h (bitmap_count_bits): Prototype.
19741 (bitmap_clear_range, bitmap_set_range): Likewise.
19742 * sbitmap.c (bitmap_clear_range): New function.
19743 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
19745 2017-01-13 Martin Liska <mliska@suse.cz>
19748 * function.c (set_cfun): Add new argument force.
19749 * function.h (set_cfun): Likewise.
19750 * ipa-inline-transform.c (inline_call): Use the function when
19751 strict alising from is dropped for function we inline to.
19753 2017-01-13 Richard Biener <rguenther@suse.de>
19755 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
19756 for dumping GIMPLE INTEGER_CSTs.
19758 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19760 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
19761 to 201112L since C++17.
19763 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
19766 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
19767 if -fsanitize=kernel-address is present.
19769 2017-01-13 Richard Biener <rguenther@suse.de>
19771 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
19772 as _Literal ( type ) number in case usual suffixes do not
19773 preserve all information.
19775 2017-01-13 Richard Biener <rguenther@suse.de>
19777 PR tree-optimization/77283
19778 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
19779 and ssa-iterators.h.
19780 (is_feasible_trace): Implement a cost model based on joiner
19783 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19786 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
19787 char or short to __float128/_Float128 directly.
19789 2017-01-12 Martin Sebor <msebor@redhat.com>
19791 to -Wformat-overflow.
19792 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
19793 (min_bytes_remaining): Same.
19794 (get_string_length): Same.
19795 (format_string): Same.
19796 (format_directive): Same.
19798 (pass_sprintf_length::handle_gimple_call): Same.
19800 2017-01-12 Jakub Jelinek <jakub@redhat.com>
19802 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
19803 info.nowrite calls with no lhs that can't throw. Return bool
19804 whether gsi_remove has been called or not.
19805 (pass_sprintf_length::handle_gimple_call): Return bool whether
19806 try_substitute_return_value called gsi_remove. Formatting fix.
19807 (pass_sprintf_length::execute): Don't use gsi_remove if
19808 handle_gimple_call returned true.
19811 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
19812 be removed due to side-effects, don't remove following barrier nor
19813 turn the successor edge into fallthru edge.
19815 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19818 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
19819 element-reversing loads and stores as not swappable.
19821 2017-01-12 Nathan Sidwell <nathan@acm.org>
19822 Nicolai Stange <nicstange@gmail.com>
19824 * combine.c (try_combine): Don't ignore result of overlap checking
19825 loop. Combine overlap & asm check into single loop.
19827 2017-01-12 Richard Biener <rguenther@suse.de>
19829 * tree-pretty-print.c (dump_generic_node): Provide -gimple
19830 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
19832 2017-01-12 Richard Biener <rguenther@suse.de>
19834 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19835 and TS_TARGET_OPTION directly derive from TS_BASE.
19836 * tree-core.h (tree_optimization_option): Derive from tree_base.
19837 (tree_target_option): Likewise.
19839 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19841 * config/i386/i386.c (memory_address_length): Increase len
19842 only when rip_relative_addr_p returns false.
19844 2017-01-11 Julia Koval <julia.koval@intel.com>
19846 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19847 (OPTION_MASK_ISA_SGX_SET): New.
19848 (ix86_handle_option): Handle OPT_msgx.
19849 * config.gcc: Added sgxintrin.h.
19850 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19851 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19852 * config/i386/i386.c (ix86_target_string): Add -msgx.
19854 (ix86_option_override_internal): Handle new options.
19855 (ix86_valid_target_attribute_inner_p): Add sgx.
19856 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19857 * config/i386/i386.opt: Add msgx.
19858 * config/i386/sgxintrin.h: New file.
19859 * config/i386/x86intrin.h: Add sgxintrin.h.
19861 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19864 * fold-const.c (maybe_nonzero_address): Return 1 for function
19866 (tree_single_nonzero_warnv_p): Don't handle function local objects
19870 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19873 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19876 * opts.c: Include "spellcheck.h"
19877 (struct string_fragment): New struct.
19878 (struct edit_distance_traits<const string_fragment &>): New
19880 (get_closest_sanitizer_option): New function.
19881 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19883 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19885 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19887 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19888 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
19889 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
19890 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
19891 for initial die_offset if dwarf_split_debug_info.
19892 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
19893 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
19895 (output_skeleton_debug_sections): Formatting fix. Use
19896 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
19897 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
19899 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
19901 * config/arm/cortex-a53.md: Add bypasses for
19902 cortex_a53_r2f_cvt.
19903 (cortex_a53_r2f): Only use for transfers.
19904 (cortex_a53_f2r): Likewise.
19905 (cortex_a53_r2f_cvt): Add reservation for conversions.
19906 (cortex_a53_f2r_cvt): Likewise.
19908 2017-01-11 Tamar Christina <tamar.christina@arm.com>
19910 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
19911 to all inlined functions, change static to extern.
19913 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
19916 * config/arm/arm.c (legitimize_pic_address): Handle reference to
19918 (arm_assemble_integer): Likewise.
19920 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
19922 * config.gcc: Use new awk script to check CPU, FPU and architecture
19923 parameters for --with-... options.
19924 * config/arm/parsecpu.awk: New file
19925 * config/arm/arm-cpus.in: New file.
19926 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
19928 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19930 * config/arm/t-arm: Update dependency rules.
19931 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19932 of processing .def files.
19933 * config/arm/genopt.sh: Deleted.
19934 * config/arm/gentune.sh: Deleted.
19935 * config/arm/arm-cores.def: Deleted.
19936 * config/arm/arm-arches.def: Deleted.
19937 * config/arm/arm-fpus.def: Deleted.
19938 * config/arm/arm-tune.md: Regenerated.
19939 * config/arm/arm-tables.opt: Regenerated.
19940 * config/arm/arm-cpu.h: New generated file.
19941 * config/arm/arm-cpu-data.h: New generated file.
19942 * config/arm/arm-cpu-cdata.h: New generated file.
19944 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19947 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19949 (input_varpool_node): Unpack dynamically_initialized bit.
19951 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19953 PR rtl-optimization/79032
19954 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19955 the alignment of the adjusted memory reference against that of MODE,
19956 instead of the alignment of the original memory reference.
19958 2017-01-11 Martin Jambor <mjambor@suse.cz>
19960 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19962 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19963 decorated functions.
19965 2017-01-11 Richard Biener <rguenther@suse.de>
19967 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19968 set range/nonnull info for PHI results. Do not set it on
19969 stmts marked for removal.
19971 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19973 * expr.c (store_field): In the bitfield case, fetch the return value
19974 from the registers before applying a single big-endian adjustment.
19975 Always do a final load for a BLKmode value not larger than a word.
19977 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19980 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19981 that we correctly handle column numbers greater than
19982 LINE_MAP_MAX_COLUMN_NUMBER.
19984 2017-01-10 Martin Sebor <msebor@redhat.com>
19986 PR middle-end/78245
19987 * gimple-ssa-sprintf.c (get_destination_size): Call
19988 {init,fini}object_sizes.
19989 * tree-object-size.c (addr_object_size): Adjust.
19990 (pass_through_call): Adjust.
19991 (pass_object_sizes::execute): Adjust.
19992 * tree-object-size.h (fini_object_sizes): Declare.
19994 2017-01-10 Martin Sebor <msebor@redhat.com>
19996 PR tree-optimization/78775
19997 * builtins.c (get_size_range): Move...
19998 * calls.c: ...to here.
19999 (alloc_max_size): Accept zero argument.
20000 (operand_signed_p): Remove.
20001 (maybe_warn_alloc_args_overflow): Call get_size_range.
20002 * calls.h (get_size_range): Declare.
20004 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20006 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20007 from TI's devices.csv file as of September 2016.
20008 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20010 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20012 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20013 * doc/invoke.texi: Likewise.
20014 * doc/md.texi: Likewise.
20015 * doc/objc.texi: Likewise.
20017 2017-01-10 Joshua Conner <joshconner@google.com>
20019 * config/arm/fuchsia-elf.h: New file.
20020 * config/fuchsia.h: New file.
20021 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20022 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20024 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20026 2016-01-10 Richard Biener <rguenther@suse.de>
20028 PR tree-optimization/79034
20029 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20030 Propagate out degenerate PHIs in the joiner.
20032 2017-01-10 Martin Liska <mliska@suse.cz>
20034 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20035 (sort_congruence_classes_by_decl_uid): Likewise.
20036 (sort_congruence_class_groups_by_decl_uid): Likewise.
20037 (sem_item_optimizer::merge_classes): Sort class, groups in these
20038 classes and members in the groups by DECL_UID of declarations.
20039 This would make merge operations stable.
20041 2017-01-10 Martin Liska <mliska@suse.cz>
20043 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20044 usage of m_classes_vec.
20045 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20046 (sem_item_optimizer::get_group_by_hash): Likewise.
20047 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20048 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20049 (sem_item_optimizer::verify_classes): Likewise.
20050 (sem_item_optimizer::process_cong_reduction): Likewise.
20051 (sem_item_optimizer::dump_cong_classes): Likewise.
20052 (sem_item_optimizer::merge_classes): Likewise.
20053 * ipa-icf.h (congruence_class_hash): Rename from
20054 congruence_class_group_hash. Remove declaration of m_classes_vec.
20056 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20058 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20059 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20060 * config.gcc: Add avx512vpopcntdqintrin.h.
20061 * config/i386/avx512vpopcntdqintrin.h: New.
20062 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20063 * config/i386/i386-builtin-types.def: Add new types.
20064 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20065 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20066 __builtin_ia32_vpopcountq_v8di_mask): New.
20067 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20068 __AVX512VPOPCNTDQ__.
20069 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20070 (PTA_AVX512VPOPCNTDQ): Define.
20071 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20072 TARGET_AVX512VPOPCNTDQ_P): Define.
20073 * config/i386/i386.opt: Add mavx512vpopcntdq.
20074 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20075 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20077 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20079 PR middle-end/77484
20080 * predict.def (PRED_CALL): Set to 67.
20082 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20084 * expr.c (store_field): In the bitfield case, if the value comes from
20085 a function call and is of an aggregate type returned in registers, do
20086 not modify the field mode; extract the value in all cases if the mode
20087 is BLKmode and the size is not larger than a word.
20089 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20092 * config/i386/cpuid.h: Fix undefined behavior.
20094 2017-01-04 Jeff Law <law@redhat.com>
20096 PR tree-optimization/79007
20097 PR tree-optimization/67955
20098 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20099 conservative for pt.null when flag_non_call_exceptions is on.
20101 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20103 PR translation/79019
20104 PR translation/79020
20105 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20106 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20107 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20109 * config/avr/avr.opt (maccumulate-args): Likewise.
20110 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20111 * common.opt (freport-bug): Likewise.
20112 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20113 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20114 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20115 translatable string.
20116 * config/i386/i386.c (function_value_32): Likewise.
20117 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20118 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20120 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20121 * common/config/msp430/msp430-common.c (msp430_handle_option):
20123 * symtab.c (symtab_node::verify_base): Likewise.
20124 * opts.c (set_debug_level): Likewise.
20125 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20126 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20127 missing whitespace to translatable strings.
20128 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20129 * config/sh/superh.h: Likewise.
20130 * config/i386/xopintrin.h: Likewise.
20131 * config/i386/znver1.md: Likewise.
20132 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20133 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20134 * double-int.h (struct double_int): Likewise.
20135 * double-int.c (div_and_round_double): Likewise.
20136 * wide-int.cc: Likewise.
20137 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20138 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20139 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20140 (crossjumps_occurred): ... this.
20141 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20144 PR tree-optimization/78899
20145 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20146 returning bool return struct loop *, NULL for failure and the new
20148 (versionable_outer_loop_p): Don't version outer loop if it has
20149 dont_vectorized bit set.
20150 (tree_if_conversion): When versioning outer loop, ensure
20151 tree_if_conversion is performed also on the inner loop of the
20152 non-vectorizable outer loop copy.
20153 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20154 LOOP_VECTORIZED in inner loop of the scalar outer loop and
20155 prevent vectorization of it.
20156 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
20157 the outer loop vectorization of the non-scalar version is attempted
20158 before vectorization of the inner loop in scalar version. If
20159 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
20160 vectorization of its inner loop.
20161 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
20162 has 2 inner loops, rename also on edges from bb whose single pred
20163 is outer_loop->header. Fix typo in function comment.
20165 2017-01-09 Martin Sebor <msebor@redhat.com>
20168 * asan.c (asan_emit_stack_protection): Increase local buffer size
20169 to avoid snprintf truncation warning.
20171 2017-01-09 Andrew Pinski <apinski@cavium.com>
20173 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
20174 to reference thunderx2t99 for the tuning structure
20175 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
20177 (thunderx2t99_extra_costs): This.
20178 * config/aarch64/aarch64-tune.md: Regenerate.
20179 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
20180 (vulcan_addrcost_table): This.
20181 (vulcan_regmove_cost): Rename to ...
20182 (thunderx2t99_regmove_cost): This.
20183 (vulcan_vector_cost): Rename to ...
20184 (thunderx2t99_vector_cost): this.
20185 (vulcan_branch_cost): Rename to ...
20186 (thunderx2t99_branch_cost): This.
20187 (vulcan_tunings): Rename to ...
20188 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20189 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20191 2017-01-09 Martin Jambor <mjambor@suse.cz>
20195 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20196 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20197 (propagate_vr_accross_jump_function): Use the above function for all
20198 value range computations for pass-through jump functions and type
20199 converasion from explicit value range values.
20200 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20201 parameters from TYPE_ARG_TYPES.
20202 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20203 (ipa_write_node_info): Stream type of the actual argument.
20204 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20206 2017-01-09 Martin Liska <mliska@suse.cz>
20209 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20210 (lookup_compiler): Do not show error message with have_E.
20212 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20214 PR tree-optimization/78938
20215 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20216 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20217 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20218 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20221 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20223 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20226 2017-01-09 Richard Biener <rguenther@suse.de>
20228 PR tree-optimization/78997
20229 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
20230 name condition properly.
20232 2017-01-09 Richard Biener <rguenther@suse.de>
20235 * dwarf2out.c (is_cxx): New overload with context.
20236 (is_naming_typedef_decl): Use it.
20238 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20240 * invoke.texi (Option Summary): Correct spacing in option lists
20241 and add line breaks to fix over-long lines.
20243 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20245 PR middle-end/17660
20247 * extend.texi (Common Variable Attributes): Add xref to GCC
20248 Internals manual to explain mode attribute keywords.
20250 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20253 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
20254 and Preprocessor Options.
20255 (Options for Linking): Document -pthread here....
20256 (RS/6000 and PowerPC Options): ...not here.
20257 (Solaris 2 Options): ...or here.
20258 * doc/cppopts.texi: Document -pthread.
20260 2017-01-08 Martin Sebor <msebor@redhat.com>
20262 PR middle-end/77708
20263 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
20264 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
20265 New member functions.
20266 (format_directive): Used them.
20268 (pass_sprintf_length::handle_gimple_call): Same.
20269 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
20270 to avoid truncation for any argument.
20271 (extract_affine_mul): Same.
20272 * tree.c (get_file_function_name): Same.
20274 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20276 PR middle-end/77484
20277 * predict.def (PRED_INDIR_CALL): Set to 86.
20279 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20281 PR preprocessor/54124
20282 * doc/cppopts.texi: Reformat -d subtable to list the full name
20283 of the options. Add cross-reference to the docs for the general
20284 compiler -d options.
20285 * doc/invoke.texi (Developer Options): Add cross-reference to the
20286 preprocessor-specific -d option documentation.
20288 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20290 PR preprocessor/13498
20291 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
20292 redudant material, and reflect new command-line options.
20293 (System Headers): Likewise.
20295 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20297 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
20298 -isystem, and -idirafter. Copy-edit.
20299 * doc/cppopts.texi: Copy-edit. Remove contradiction about
20300 default for -ftrack-macro-expansion. Delete obsolete and
20301 badly-formatted implementation details about -fdebug-cpp output.
20302 * doc/cppwarnopts.texi: Copy-edit.
20304 2017-01-07 David Malcolm <dmalcolm@redhat.com>
20307 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20308 that the transition from a max line width >= 1<<10 to narrower
20309 lines works correctly.
20311 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
20313 * doc/options.texi (PerFunction): New.
20314 * opt-functions.awk (switch_flags): Map both Optimization and
20315 PerFunction to CL_OPTIMIZATION.
20316 * opth-gen.awk: Test for PerFunction flag along with
20318 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
20319 it only when the latter is present. Skip those that don't in
20320 the hash function generator.
20321 * common.opt (fvar-tracking): Mark as PerFunction instead of
20323 (fvar-tracking-assignments): Likewise.
20324 (fvar-tracking-assignments-toggle): Likewise.
20325 (fvar-tracking-uninit): Likewise.
20327 2017-01-07 Jakub Jelinek <jakub@redhat.com>
20329 PR translation/79018
20330 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
20333 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
20336 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
20337 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
20338 TARGET_LONG_JUMP_TABLE_OFFSETS.
20339 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20340 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20341 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
20342 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
20343 * config/m68k/m68k.md (tablejump expander): Likewise.
20344 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
20345 TARGET_LONG_JUMP_TABLE_OFFSETS.
20346 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
20347 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
20349 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
20350 David Holsgrove <david.holsgrove@xilinx.com>
20352 * common/config/microblaze/microblaze-common.c
20353 (TARGET_EXCEPT_UNWIND_INFO): Remove.
20354 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
20356 * config/microblaze/microblaze.c (microblaze_must_save_register)
20357 (microblaze_expand_epilogue, microblaze_return_addr): Handle
20359 (microblaze_eh_return): New function.
20360 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
20361 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
20362 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
20363 * config/microblaze/microblaze.md (eh_return): New pattern.
20365 2017-01-06 Jakub Jelinek <jakub@redhat.com>
20367 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
20368 GCC_DIAGNOSTIC_STRINGIFY): Define.
20370 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
20372 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20374 * config/arm/arm.md (<mcrr>): New.
20376 * config/arm/arm.c (arm_arch5te): New.
20377 (arm_option_override): Set arm_arch5te.
20378 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
20380 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
20381 (arm_mcrr_qualifiers): ... this. New.
20382 (MRRC_QUALIFIERS): Define to...
20383 (arm_mrrc_qualifiers): ... this. New.
20384 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
20386 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
20387 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
20388 (MRRCI, mrrc, MRRC): New.
20389 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
20390 VUNSPEC_MRRC2): New.
20392 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20394 * config/arm/arm.md (<mcr>): New.
20396 * config/arm/arm.c (arm_coproc_builtin_available): Add
20397 support for mcr, mrc, mcr2 and mrc2.
20398 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
20399 (arm_mcr_qualifiers): ... this. New.
20400 (MRC_QUALIFIERS): Define to ...
20401 (arm_mrc_qualifiers): ... this. New.
20402 (MCR_QUALIFIERS): Define to ...
20403 (arm_mcr_qualifiers): ... this. New.
20404 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
20406 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
20407 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
20408 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
20409 VUNSPEC_MRC2): New.
20411 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20413 * config/arm/arm.md (*ldc): New.
20417 * config/arm/arm.c (arm_coproc_builtin_available): Add
20418 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
20419 (arm_coproc_ldc_stc_legitimate_address): New.
20420 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
20421 'qualifier_const_pointer'.
20422 (LDC_QUALIFIERS): Define to...
20423 (arm_ldc_qualifiers): ... this. New.
20424 (STC_QUALIFIERS): Define to...
20425 (arm_stc_qualifiers): ... this. New.
20426 * config/arm/arm-protos.h
20427 (arm_coproc_ldc_stc_legitimate_address): New.
20428 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
20429 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
20430 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
20431 stc2, stcl, stc2l): New.
20432 * config/arm/constraints.md (Uz): New.
20433 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
20434 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
20435 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
20436 VUNSPEC_STC2L): New.
20438 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20440 * config/arm/arm.md (<cdp>): New.
20441 * config/arm/arm.c (neon_const_bounds): Rename this ...
20442 (arm_const_bounds): ... this.
20443 (arm_coproc_builtin_available): New.
20444 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
20445 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
20446 (CDP_QUALIFIERS): Define to...
20447 (arm_cdp_qualifiers): ... this. New.
20449 (arm_expand_builtin_args): Add case for 6 arguments.
20450 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
20451 (arm_const_bounds): ... this.
20452 (arm_coproc_builtin_available): New.
20453 * config/arm/arm_acle.h (__arm_cdp): New.
20455 * config/arm/arm_acle_builtins.def (cdp): New.
20457 * config/arm/iterators.md (CDPI,CDP,cdp): New.
20458 * config/arm/neon.md: Rename all 'neon_const_bounds' to
20459 'arm_const_bounds'.
20460 * config/arm/types.md (coproc): New.
20461 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
20462 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
20463 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
20464 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
20466 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20468 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
20469 (UBINOP_QUALIFIERS): New.
20471 (acle_builtin_data): New. Change comment.
20472 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
20473 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
20474 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
20475 arm_acle_builtins.def.
20476 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
20477 (arm_init_acle_builtins): New.
20478 (CRC32_BUILTIN): Remove.
20479 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
20480 crc32cb, crc32ch and crc32cw.
20481 (arm_init_crc32_builtins): Remove.
20482 (arm_init_builtins): Use arm_init_acle_builtins rather
20483 than arm_init_crc32_builtins.
20484 (arm_expand_acle_builtin): New.
20485 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
20486 * config/arm/arm_acle_builtins.def: New.
20488 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20490 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
20491 (arm_builtin_datum): ... this.
20492 (arm_init_neon_builtin): Rename to ...
20493 (arm_init_builtin): ... this. Add a new parameters PREFIX
20494 and USE_SIG_IN_NAME.
20495 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
20496 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
20497 'arm_builtin_datum'.
20498 (arm_init_vfp_builtins): Likewise.
20499 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
20500 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
20501 (arm_expand_neon_args): Rename to ...
20502 (arm_expand_builtin_args): ... this. Rename builtin_arg
20503 enum values and differentiate between ARG_BUILTIN_MEMORY
20504 and ARG_BUILTIN_NEON_MEMORY.
20505 (arm_expand_neon_builtin_1): Rename to ...
20506 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
20507 values, arm_expand_builtin_args and add bool parameter NEON.
20508 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
20509 (arm_expand_vfp_builtin): Likewise.
20510 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
20512 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20514 PR middle-end/77484
20515 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
20516 * predict.c (tree_estimate_probability_bb): Reverse direction of
20517 polymorphic call predictor.
20519 2017-01-06 David Malcolm <dmalcolm@redhat.com>
20521 * passes.c (execute_one_pass): Split out pass-skipping logic into...
20522 (determine_pass_name_match): ...this new function and...
20523 (should_skip_pass_p): ...this new function.
20525 2017-01-06 Nathan Sidwell <nathan@acm.org>
20527 * ipa-visibility.c (function_and_variable_visibility): Reformat
20528 comments and long lines. Remove extrneous if.
20529 * symtab.c (symtab_node::make_decl_local): Fix code format.
20530 (symtab_node::set_section_for_node): Fix comment typo.
20532 2017-01-06 Martin Liska <mliska@suse.cz>
20535 * lra-constraints.c: Rename invariant to lra_invariant.
20536 * predict.c (set_even_probabilities): Initialize e to NULL.
20538 2017-01-05 Martin Sebor <msebor@redhat.com>
20540 PR tree-optimization/78910
20541 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
20542 (format_integer): Correct off-by-one error in the handling
20543 of precision with negative numbers in signed conversions..
20545 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
20547 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
20549 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20551 PR tree-optimization/71016
20552 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
20553 factor_out_conditional_conversion. Formatting fix.
20554 (factor_out_conditional_conversion): Add cond_stmt argument.
20555 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
20556 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
20559 2017-01-05 David Malcolm <dmalcolm@redhat.com>
20561 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
20562 read-rtl-function.o, and selftest-rtl.o.
20563 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
20564 (selftest::aarch64_test_loading_full_dump): New function.
20565 (selftest::aarch64_run_selftests): New function.
20566 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
20567 selftest::aarch64_run_selftests.
20568 * config/i386/i386.c
20569 (selftest::ix86_test_loading_dump_fragment_1): New function.
20570 (selftest::ix86_test_loading_call_insn): New function.
20571 (selftest::ix86_test_loading_full_dump): New function.
20572 (selftest::ix86_test_loading_unspec): New function.
20573 (selftest::ix86_run_selftests): Call the new functions.
20574 * emit-rtl.c (maybe_set_max_label_num): New function.
20575 * emit-rtl.h (maybe_set_max_label_num): New decl.
20576 * function.c (instantiate_decls): Guard call to
20577 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
20578 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
20580 * gensupport.c (gen_reader::gen_reader): Pass "false"
20581 for new "compact" param of rtx_reader.
20582 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
20583 rather than an empty string for NULL strings.
20584 * read-md.c: Potentially include config.h rather than bconfig.h.
20585 Wrap include of errors.h with #ifdef GENERATOR_FILE.
20586 (have_error): New global, copied from errors.c.
20587 (md_reader::read_name): Rename to...
20588 (md_reader::read_name_1): ...this, adding "out_loc" param,
20589 and converting "missing name or number" to returning false, rather
20591 (md_reader::read_name): Reimplement in terms of read_name_1.
20592 (md_reader::read_name_or_nil): New function.
20593 (md_reader::read_string): Handle "(nil)" by returning NULL.
20594 (md_reader::md_reader): Add new param "compact".
20595 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
20596 (md_reader::read_file): New method.
20597 * read-md.h (md_reader::md_reader): Add new param "compact".
20598 (md_reader::read_file): New method.
20599 (md_reader::is_compact): New accessor.
20600 (md_reader::read_name): Convert return type from void to file_location.
20601 (md_reader::read_name_or_nil): New decl.
20602 (md_reader::read_name_1): New decl.
20603 (md_reader::m_compact): New field.
20604 (noop_reader::noop_reader): Pass "false" for new "compact" param
20606 (rtx_reader::rtx_reader): Add new "compact" param.
20607 (rtx_reader::read_rtx_operand): Make virtual and convert return
20608 type from void to rtx.
20609 (rtx_reader::read_until): New decl.
20610 (rtx_reader::handle_any_trailing_information): New virtual function.
20611 (rtx_reader::postprocess): New virtual function.
20612 (rtx_reader::finalize_string): New virtual function.
20613 (rtx_reader::m_in_call_function_usage): New field.
20614 (rtx_reader::m_reuse_rtx_by_id): New field.
20615 * read-rtl-function.c: New file.
20616 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
20617 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
20618 (selftest::verify_three_block_rtl_cfg): New decl.
20619 * read-rtl-function.h: New file.
20620 * read-rtl.c: Potentially include config.h rather than bconfig.h.
20621 For host, include function.h, memmodel.h, and emit-rtl.h.
20622 (one_time_initialization): New function.
20623 (struct compact_insn_name): New struct.
20624 (compact_insn_names): New array.
20625 (find_code): Handle insn codes in compact dumps.
20626 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
20627 (bind_subst_iter_and_attr): Likewise.
20628 (add_condition_to_string): Likewise.
20629 (add_condition_to_rtx): Likewise.
20630 (apply_attribute_uses): Likewise.
20631 (add_current_iterators): Likewise.
20632 (apply_iterators): Likewise.
20633 (initialize_iterators): Guard usage of apply_subst_iterator with
20634 #ifdef GENERATOR_FILE.
20635 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
20636 (md_reader::read_mapping): Likewise.
20637 (add_define_attr_for_define_subst): Likewise.
20638 (add_define_subst_attr): Likewise.
20639 (read_subst_mapping): Likewise.
20640 (check_code_iterator): Likewise.
20641 (rtx_reader::read_rtx): Likewise. Move one-time initialization
20643 (one_time_initialization): New function.
20644 (rtx_reader::read_until): New method.
20645 (read_flags): New function.
20646 (parse_reg_note_name): New function.
20647 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
20648 Handle reuse_rtx ids.
20649 Wrap iterator lookup within #ifdef GENERATOR_FILE.
20650 Add parsing support for RTL dumps, mirroring the special-cases in
20651 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
20652 values, and calling handle_any_trailing_information.
20653 (rtx_reader::read_rtx_operand): Convert return type from void
20654 to rtx, returning return_rtx. Handle case 'e'. Call
20655 finalize_string on XSTR and XTMPL fields.
20656 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
20657 "(nil)" values were omitted. Call the postprocess vfunc on the
20659 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
20660 class ctor. Initialize m_in_call_function_usage. Call
20661 one_time_initialization.
20662 * rtl-tests.c (selftest::test_uncond_jump): Call
20663 set_new_first_and_last_insn.
20664 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
20665 * selftest-rtl.c: New file.
20666 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
20667 (selftest::get_insn_by_uid): New decl.
20668 * selftest-run-tests.c (selftest::run_tests): Call
20669 read_rtl_function_c_tests.
20670 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
20671 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
20674 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
20676 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
20677 operands in a special way. Assert that pos+len <= mode precision.
20679 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20681 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
20682 3 argument Alias with unlimited for the negative form.
20683 (fno-vect-cost-model): Removed.
20685 2017-01-05 Martin Liska <mliska@suse.cz>
20687 * hsa-gen.c (gen_hsa_divmod): New function.
20688 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
20690 2017-01-05 Martin Liska <mliska@suse.cz>
20693 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
20696 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20698 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
20699 small constant length operands.
20701 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20703 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
20704 between loop iterations.
20706 2017-01-05 Martin Liska <mliska@suse.cz>
20709 * gimplify.c (gimplify_decl_expr): Compare to
20710 asan_poisoned_variables instread of checking flags.
20711 (gimplify_target_expr): Likewise.
20712 (gimplify_expr): Likewise.
20713 (gimplify_function_tree): Conditionally initialize
20714 asan_poisoned_variables.
20716 2017-01-04 Jeff Law <law@redhat.com>
20718 PR tree-optimizatin/78812
20719 * rtl.h (contains_mem_rtx_p): Prototype.
20720 * ifcvt.c (containts_mem_rtx_p): Move from here to...
20721 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
20722 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
20723 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
20724 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
20726 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20728 * input.c (assert_char_at_range): Default-initialize actual_range.
20730 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20732 * df-scan.c (df_ref_create_structure): Make regno unsigned,
20733 to match the caller.
20735 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20737 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
20738 insns after final jump in test to emit dummy move.
20740 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20742 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
20743 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
20745 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20747 * multiple_target.c (create_dispatcher_calls): Init e_next.
20748 * tree-ssa-loop-split.c (split_loop): Init border.
20749 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
20752 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
20757 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
20758 (altivec_register_operand): Do not return true if the operand
20759 contains a SUBREG mixing SImode and SFmode.
20760 (vsx_register_operand): Likewise.
20761 (vsx_reg_sfsubreg_ok): New predicate.
20762 (vfloat_operand): Do not return true if the operand contains a
20763 SUBREG mixing SImode and SFmode.
20764 (vint_operand): Likewise.
20765 (vlogical_operand): Likewise.
20766 (gpc_reg_operand): Likewise.
20767 (int_reg_operand): Likewise.
20768 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
20769 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
20770 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
20772 (rs6000_emit_move_si_sf_subreg): New helper function.
20773 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
20774 fixup SUBREGs involving SImode and SFmode.
20775 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
20776 numbers for the new peephole2 optimization.
20777 (peephole2 for SFmode unions): New peephole2 to optimize cases in
20778 the GLIBC math library that do AND/IOR/XOR operations on single
20779 precision floating point.
20780 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
20781 target macros to say whether we need to avoid SUBREGs mixing
20783 (TARGET_ALLOW_SF_SUBREG): Likewise.
20784 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
20785 (UNSPEC_SI_FROM_SF): Likewise.
20786 (iorxor): Change spacing.
20787 (and_ior_xor): New iterator for AND, IOR, and XOR.
20788 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
20789 (movdi_from_sf_zero_ext): Likewise.
20790 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
20791 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
20792 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
20793 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
20794 (fms<mode>4): Likewise.
20795 (fnma<mode>4): Likewise.
20796 (fnms<mode>4): Likewise.
20797 (nfma<mode>4): Likewise.
20798 (nfms<mode>4): Likewise.
20800 2017-01-04 Marek Polacek <polacek@redhat.com>
20803 * doc/invoke.texi: Document -Wpointer-compare.
20805 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20807 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
20810 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
20811 descriptions for -gdwarf-5 and emit them as uleb128 instead of
20814 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
20817 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
20818 documentation of the powerpc_popcntb_ok attribute.
20819 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20820 code to issue warning messages if a requested CPU configuration is
20821 not supported by the binary (assembler and loader) toolchain.
20822 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
20823 made to define a built-in function that has been disabled.
20824 (paired_init_builtins): Add assertion to prevent ICE if attempt is
20825 made to define a built-in function that has been disabled.
20826 (altivec_init_builtins): Add comment explaining why definition
20827 of the DST built-in functions is not preceded by an assertion
20828 check. Add assertions to prevent ICE if attempts are made to
20829 define an altivec predicate or an abs* built-in function that has
20831 (htm_init_builtins): Add comment explaining why definition of the
20832 htm built-in functions is not preceded by an assertion check.
20834 2017-01-04 Jeff Law <law@redhat.com>
20836 PR tree-optimizatin/67955
20837 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20838 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20839 the points-to solution does not include pt_null. Use DECL_PT_UID
20842 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20844 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20845 Use gen_int_mode instead of gen_lopwart for const_int operands.
20847 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20849 PR tree-optimization/71563
20850 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20851 out of range value - has low bits known to be zero.
20853 2017-01-04 Alan Modra <amodra@gmail.com>
20855 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20856 * configure: Regenerate.
20857 * config.in: Regenerate.
20859 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20862 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20863 a substring of the message, but strcmp with the whole message. Ifdef
20864 ENABLE_NLS, translate the message first using dgettext.
20866 2017-01-03 Jeff Law <law@redhat.com>
20868 PR tree-optimizatin/78856
20869 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20870 (mark_threaded_blocks): Remove code to truncate thread paths that
20871 cross multiple loop headers. Instead invalidate the cached loop
20872 iteration information and handle case of a thread path walking
20873 into an irreducible region.
20875 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20878 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20879 assertions. Add support for doing the signbit if the IEEE 128-bit
20880 floating point value is in a GPR.
20881 * config/rs6000/rs6000.md (Fsignbit): Delete.
20882 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20883 Update the length attribute if the value is in a GPR.
20884 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20885 the sign or zero extension instruction, since the value is always 0/1.
20886 (signbit<mode>2_dm2): Delete using <Fsignbit>.
20889 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
20890 extracting SImode to a GPR register so that we can generate a
20891 store, limit the vector to be in a traditional Altivec register
20892 for the vextuwrx instruction.
20894 2017-01-03 Ian Lance Taylor <iant@google.com>
20896 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
20898 2017-01-03 Martin Sebor <msebor@redhat.com>
20900 PR tree-optimization/78696
20901 * gimple-ssa-sprintf.c (format_floating): Correct handling of
20902 precision. Use MPFR for %f for greater fidelity. Correct handling
20904 (pass_sprintf_length::compute_format_length): Set width and precision
20905 specified by asrerisk to void_node for vararg functions.
20906 (try_substitute_return_value): Adjust dump output.
20908 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
20910 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
20912 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
20914 * doc/invoke.texi (SPARC options): Document -mlra as the default.
20915 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
20916 -mlra/-mno-lra was passed to the compiler.
20918 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
20920 PR rtl-optimization/65618
20921 * emit-rtl.c (try_split): Move initialization of "before" and
20922 "after" to just before the call to emit_insn_after_setloc.
20924 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20926 * doc/md.texi (Standard Names): Remove reference to Java frontend.
20928 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20930 * dwarf2out.c (gen_enumeration_type_die): When
20931 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20933 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20935 PR tree-optimization/78965
20936 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20937 Change first argument from const call_info & to call_info &. For %n
20938 set info.nowrite to false.
20940 PR middle-end/78901
20941 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20942 possibly throwing calls.
20944 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20945 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20946 and fns handling, rather than in a separate case SSA_NAME.
20948 2017-01-02 Jeff Law <law@redhat.com>
20950 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20951 fixes for first_period and second_period variables.
20953 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20956 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20957 (*insvqi_1): New insn pattern.
20958 (*insvqi_1_mem_rex64): Ditto.
20959 (*insvqi_2): Ditto.
20960 (*insvqi_3): Rename from *insvqi.
20962 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20964 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20966 * doc/cfg.texi (Edges): Remove reference to Java.
20967 (Maintaining the CFG): Ditto.
20969 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20971 PR middle-end/77674
20972 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20973 transparent aliases.
20975 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20977 PR middle-end/77484
20978 * predict.def (PRED_CALL): Update hitrate.
20979 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20980 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20981 into direct/indirect/polymorphic variants.
20983 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20985 Update copyright years.
20987 * gcc.c (process_command): Update copyright notice dates.
20988 * gcov-dump.c (print_version): Ditto.
20989 * gcov.c (print_version): Ditto.
20990 * gcov-tool.c (print_version): Ditto.
20991 * gengtype.c (create_file): Ditto.
20992 * doc/cpp.texi: Bump @copying's copyright year.
20993 * doc/cppinternals.texi: Ditto.
20994 * doc/gcc.texi: Ditto.
20995 * doc/gccint.texi: Ditto.
20996 * doc/gcov.texi: Ditto.
20997 * doc/install.texi: Ditto.
20998 * doc/invoke.texi: Ditto.
21000 Copyright (C) 2017 Free Software Foundation, Inc.
21002 Copying and distribution of this file, with or without modification,
21003 are permitted in any medium without royalty provided the copyright
21004 notice and this notice are preserved.