1 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
4 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
6 2017-07-27 Richard Biener <rguenther@suse.de>
8 PR tree-optimization/81573
9 PR tree-optimization/81494
10 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11 multi defuse cycle case.
13 2017-07-27 Richard Biener <rguenther@suse.de>
15 PR tree-optimization/81571
16 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
19 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
21 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
22 earlier and only if MASK_FPU is set. Adjust formatting.
24 2017-07-27 Martin Liska <mliska@suse.cz>
26 * opt-functions.awk: Add validation of value of Init.
27 * optc-gen.awk: Pass new argument.
29 2017-07-27 Martin Liska <mliska@suse.cz>
31 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
34 2017-07-27 Martin Liska <mliska@suse.cz>
36 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
37 BBs and edges seen by autoFDO.
39 2017-07-27 Richard Biener <rguenther@suse.de>
41 PR tree-optimization/81502
42 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
43 with incompatible but same sized type.
44 (execute_update_addresses_taken): Likewise.
46 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
48 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
49 flag_tree_loop_vectorize rather than flag_tree_vectorize.
51 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
54 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
55 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
56 Change s_operand to memory_operand.
58 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
60 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
61 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
62 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
63 Emit instructions rather than returning an expression. Handle TFmode
64 and KFmode by casting to TImode.
65 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
66 (rs6000_emit_le_vsx_store): Likewise.
67 * config/rs6000/vsx.md (VSX_TI): New iterator.
68 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
69 (*vsx_le_undo_permute_<mode>): Likewise.
70 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
71 emit the split sequence.
72 (*vsx_le_perm_store_<mode>): Likewise.
74 2017-07-27 Jakub Jelinek <jakub@redhat.com>
76 PR tree-optimization/81555
77 PR tree-optimization/81556
78 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
79 if true, force CHANGED for the recursive invocation.
80 (reassociate_bb): Remember original length of ops array, pass
81 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
83 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
84 attributes for noipa attribute. For naked attribute use
85 lookup_attribute first before lookup_attribute_spec.
86 * final.c (rest_of_handle_final): Disable IPA RA for functions with
88 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
89 for functions with noipa attribute.
90 (cgraph_externally_visible_p): Return true for functions with noipa
92 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
93 for functions with noipa attribute.
94 * doc/extend.texi: Document noipa function attribute.
95 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
96 also for functions with noipa attribute.
97 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
99 2017-07-26 Andrew Pinski <apinski@cavium.com>
101 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
102 vec_unalign_load_cost and vec_unalign_store_cost.
104 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
106 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
107 -mvsx-small-integer option.
108 (ISA_3_0_MASKS_IEEE): Likewise.
109 (OTHER_VSX_VECTOR_MASKS): Likewise.
110 (POWERPC_MASKS): Likewise.
111 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
112 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
113 code, only testing for DImode being allowed in non-VSX floating
115 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
116 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
118 (rs6000_option_override_internal): Delete -mvsx-small-integer.
119 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
120 TARGET_P8_VECTOR test.
121 (rs6000_secondary_reload_simple_move): Likewise.
122 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
123 since TARGET_P9_VECTOR was already tested.
124 (rs6000_opt_masks): Remove -mvsx-small-integer.
125 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
126 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
128 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
129 test for TARGET_VEXTRACTUB was used, and that uses
131 (p9 extract splitter): Likewise.
132 (vsx_extract_<mode>_di_p9): Likewise.
133 (vsx_extract_<mode>_store_p9): Likewise.
134 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
135 for TARGET_P9_VECTOR was used. Delete code that is now dead with
136 the elimination of TARGET_VSX_SMALL_INTEGER.
137 (vsx_extract_<mode>_p8): Likewise.
138 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
139 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
140 (vsx_set_<mode>_p9): Likewise.
141 (vsx_set_v4sf_p9): Likewise.
142 (vsx_set_v4sf_p9_zero): Likewise.
143 (vsx_insert_extract_v4sf_p9): Likewise.
144 (vsx_insert_extract_v4sf_p9_2): Likewise.
145 * config/rs6000/rs6000.md (sign extend splitter): Change
146 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
147 (floatsi<mode>2_lfiwax_mem): Likewise.
148 (floatunssi<mode>2_lfiwzx_mem): Likewise.
149 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
150 since a test for TARGET_P9_VECTOR was used.
151 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
152 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
153 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
154 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
155 TARGET_P8_VECTOR test.
156 (fix_trunc<mode>si2_stfiwx): Likewise.
157 (fix_trunc<mode>si2_internal): Likewise.
158 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
159 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
161 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
162 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
163 TARGET_P8_VECTOR test.
164 (fixuns_trunc<mode>si2_stfiwx): Likewise.
165 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
166 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
168 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
169 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
170 since a test for TARGET_P9_VECTOR was used.
171 (splitter for loading small constants): Likewise.
173 2017-07-26 Andrew Pinski <apinski@cavium.com>
175 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
178 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
181 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
182 (fp_valid_at): Likewise.
184 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
186 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
187 (qdf24xx_addrcost_table): Likewise.
188 (cortexa57_tunings): Update to use generic_branch_cost.
189 (cortexa72_tunings): Likewise.
190 (cortexa73_tunings): Likewise.
191 (qdf24xx_tunings): Likewise.
193 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
195 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
196 (thunderx2t99_branch_cost): Likewise.
197 (cortexa35_tunings): Update to use generic_branch_cost.
198 (cortexa53_tunings): Likewise.
199 (cortexa57_tunings): Likewise.
200 (cortexa72_tunings): Likewise.
201 (cortexa73_tunings): Likewise.
202 (thunderx2t99_tunings): Likewise.
204 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
206 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
207 (sparc_option_override): Honour MASK_FSMULD.
208 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
209 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
210 * config/sparc/sparc.opt (mfsmuld): New option.
211 * doc/invoke.texi (mfsmuld): Document option.
213 2017-07-26 Marek Polacek <polacek@redhat.com>
216 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
218 2017-07-26 Richard Biener <rguenther@suse.de>
220 * gimple-match-head.c (do_valueize): Return OP if valueize
222 (get_def): New helper to get at the def stmt of a SSA name
224 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
225 do_valueize to get at the def stmt.
226 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
228 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
231 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
233 2017-07-26 Martin Liska <mliska@suse.cz>
236 * function.c (expand_function_start): Make expansion of
237 nonlocal_goto_save_area after parm_birth_insn.
239 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
241 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
242 from all CPU target flags enable members.
244 2017-07-26 Richard Biener <rguenther@suse.de>
246 * genmatch.c (dt_simplify::gen): Make iterator vars const.
247 (decision_tree::gen): Make 'type' const.
248 (write_predicate): Likewise.
250 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
252 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
253 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
254 (rs6000_option_override_internal): Likewise.
255 (rs6000_expand_vector_set): Likewise.
256 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
257 (TARGET_UPPER_REGS_SF): Likewise.
258 (TARGET_UPPER_REGS_DI): Likewise.
259 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
260 (TARGET_DIRECT_MOVE_64BIT): Likewise.
261 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
262 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
263 (Splitters for DI constants in Altivec registers): Likewise.
264 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
265 (vsx_set_v4sf_p9): Likewise.
266 (vsx_set_v4sf_p9_zero): Likewise.
267 (vsx_insert_extract_v4sf_p9): Likewise.
268 (vsx_insert_extract_v4sf_p9_2): Likewise.
270 2017-07-25 Carl Love <cel@us.ibm.com>
272 * doc/extend.texi: Update the built-in documentation file for the
273 existing built-in functions
274 vector signed char vec_cnttz (vector signed char);
275 vector unsigned char vec_cnttz (vector unsigned char);
276 vector signed short vec_cnttz (vector signed short);
277 vector unsigned short vec_cnttz (vector unsigned short);
278 vector signed int vec_cnttz (vector signed int);
279 vector unsigned int vec_cnttz (vector unsigned int);
280 vector signed long long vec_cnttz (vector signed long long);
281 vector unsigned long long vec_cnttz (vector unsigned long long);
283 2017-07-25 Andrew Pinski <apinski@cavium.com>
285 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
286 accesses where the use is for the first operand of a BIT_INSERT.
288 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
291 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
292 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
294 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
296 * config/i386/gstabs.h: Delete.
297 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
299 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
301 * config/i386/i386.c (ix86_decompose_address): Do not check for
302 register RTX when looking at index_reg or base_reg.
303 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
305 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
307 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
308 to update EH info here.
310 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
312 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
314 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
316 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
318 2017-07-25 Torsten Duwe <duwe@suse.de>
320 * common.opt: Introduce -fpatchable-function-entry
321 command line option, and its variables function_entry_patch_area_size
322 and function_entry_patch_area_start.
323 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
324 including a two-value parser.
325 * target.def (print_patchable_function_entry): New target hook.
326 * targhooks.h (default_print_patchable_function_entry): New function.
327 * targhooks.c (default_print_patchable_function_entry): Likewise.
328 * toplev.c (process_options): Switch off IPA-RA if
329 patchable function entries are being generated.
330 * varasm.c (assemble_start_function): Look at the
331 patchable-function-entry command line switch and current
332 function attributes and maybe generate NOP instructions by
333 calling the print_patchable_function_entry hook.
334 * doc/extend.texi: Document patchable_function_entry attribute.
335 * doc/invoke.texi: Document -fpatchable_function_entry
337 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
339 * doc/tm.texi: Re-generate.
341 2017-07-25 Jakub Jelinek <jakub@redhat.com>
344 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
345 TARGET_AVX512DQ rather than TARGET_AVX512BW.
347 2017-07-25 Tamar Christina <tamar.christina@arm.com>
349 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
351 2017-07-25 Richard Biener <rguenther@suse.de>
353 PR tree-optimization/81455
354 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
355 not walk in cycles when looking for guards.
357 2017-07-25 Richard Biener <rguenther@suse.de>
359 PR tree-optimization/81529
360 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
361 when optimizing backedge uses.
363 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
365 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
367 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
368 to dl_section_ref. On AIX, append an expression to subtract
369 the size of the section length to dl_section_ref.
371 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
373 * configure.ac: If any of the config.* scripts fail, exit 1.
374 * configure: Regenerate.
376 2017-07-25 Richard Biener <rguenther@suse.de>
379 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
380 of immediate uses, be more verbose on errors.
382 2017-07-25 Richard Biener <rguenther@suse.de>
384 PR tree-optimization/81510
385 * tree-vect-loop.c (vect_is_simple_reduction): When the
386 reduction stmt is not inside the loop bail out.
388 2017-07-25 Richard Biener <rguenther@suse.de>
390 PR tree-optimization/81303
391 * tree-vect-loop-manip.c (vect_loop_versioning): Build
392 profitability check against LOOP_VINFO_NITERSM1.
394 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
396 * domwalk.c (cmp_bb_postorder): Simplify.
397 (sort_bbs_postorder): New function. Use it...
398 (dom_walker::walk): ...here to optimize common cases.
400 2017-07-25 Martin Liska <mliska@suse.cz>
403 * ipa-visibility.c (function_and_variable_visibility): Make the
404 redirection just on target that supports aliasing.
405 Fix GNU coding style.
407 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
410 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
412 * config/arm/rtems.h: Likewise.
413 * config/bfin/rtems.h: Likewise.
414 * config/i386/rtemself.h: Likewise.
415 * config/lm32/rtems.h: Likewise.
416 * config/m32c/rtems.h: Likewise.
417 * config/m68k/rtemself.h: Likewise.
418 * config/microblaze/rtems.h: Likewise.
419 * config/mips/rtems.h: Likewise.
420 * config/moxie/rtems.h: Likewise.
421 * config/nios2/rtems.h: Likewise.
422 * config/powerpcspe/rtems.h: Likewise.
423 * config/rs6000/rtems.h: Likewise.
424 * config/rtems.h: Likewise.
425 * config/sh/rtems.h: Likewise.
426 * config/sh/rtemself.h: Likewise.
427 * config/sparc/rtemself.h: Likewise.
429 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
432 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
433 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
434 * tree-ssa-structalias.c (alias_get_name): Same.
436 2017-07-25 Bin Cheng <bin.cheng@arm.com>
439 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
440 instructions if no du chain is found.
442 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
444 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
446 2017-07-25 Richard Biener <rguenther@suse.de>
449 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
452 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
454 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
456 (ISA_2_7_MASKS_SERVER): Likewise.
457 (ISA_3_0_MASKS_IEEE): Likewise.
458 (OTHER_P8_VECTOR_MASKS): Likewise.
459 (OTHER_VSX_VECTOR_MASKS): Likewise.
460 (POWERPC_MASKS): Likewise.
461 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
462 duplicate list of options.
463 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
464 explicit -mupper-regs options.
465 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
466 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
467 alias for -mupper-regs-df.
468 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
469 (rs6000_init_hard_regno_mode_ok): Likewise.
470 (rs6000_option_override_internal): Likewise.
471 (rs6000_opt_masks): Likewise.
472 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
473 options in terms of whether -mvsx or -mpower8-vector was used.
474 (TARGET_UPPER_REGS_DI): Likewise.
475 (TARGET_UPPER_REGS_SF): Likewise.
476 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
477 -mupper-regs-* options.
479 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
481 * passes.c (emergency_dump_function): Print some empty lines and a
482 header before the RTL dump.
484 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
486 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
488 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
491 * config/aarch64/aarch64.c (aarch64_classify_symbol):
492 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
494 2017-07-24 Carl Love <cel@us.ibm.com>
496 * config/rs6000/rs6000-c.c: Add support for built-in functions
497 vector float vec_extract_fp32_from_shorth (vector unsigned short);
498 vector float vec_extract_fp32_from_shortl (vector unsigned short);
499 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
500 vec_extract_fp_from_shortl): Add defines for the two builtins.
501 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
502 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
504 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
505 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
506 * doc/extend.texi: Update the built-in documentation file for the
507 new built-in function.
509 2017-07-24 Jakub Jelinek <jakub@redhat.com>
512 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
514 * doc/generic.texi: Likewise.
515 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
516 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
518 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
520 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
521 (aarch64_mls_elt_merge<mode>): Likewise.
523 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
525 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
528 2017-07-23 Michael Collison <michael.collison@arm.com>
530 * config/arm/arm.c (arm_option_override): Deprecate
531 use of -mstructure-size-boundary.
532 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
533 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
535 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
538 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
539 Reduce cost estimate for direct moves.
541 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
544 * config/i386/i386.c (ix86_option_override_internal): Disable
545 BMI, BMI2 and TBM instructions for -m16.
547 2017-07-21 Carl Love <cel@us.ibm.com>
549 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
550 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
551 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
552 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
553 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
554 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
555 VMULOSW): New enum "unspec" values.
556 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
557 altivec_vmulosw): New patterns.
558 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
559 VMULOSW): Add definitions.
561 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
563 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
565 * config/aarch64/aarch64-options-extensions.def (rdma); New.
566 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
567 (AARCH64_FL_V8_1): Renumber.
568 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
569 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
570 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
571 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
572 rdma to feature modifiers list.
574 2017-07-21 Yury Gribov <tetra2005@gmail.com>
577 * ipa-visibility (function_and_variable_visibility): Convert
578 recursive PLT call to direct call if appropriate.
580 2017-07-21 Andrew Pinski <apinski@cavium.com>
582 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
583 operand 1 to see if the types precision matches.
584 * fold-const.c (operand_equal_p): Likewise.
586 2017-07-21 Richard Biener <rguenther@suse.de>
588 PR tree-optimization/81303
589 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
590 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
591 (vect_peeling_hash_get_lowest_cost): Adjust.
592 (vect_enhance_data_refs_alignment): Likewise. Use
593 vect_get_peeling_costs_all_drs to compute the penalty for no
594 peeling to match up costs.
596 2017-07-21 Richard Biener <rguenther@suse.de>
598 PR tree-optimization/81500
599 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
600 we didn't identify a reduction path.
602 2017-07-21 Tom de Vries <tom@codesourcery.com>
603 Cesar Philippidis <cesar@codesourcery.com>
605 PR gcov-profile/81442
606 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
609 2017-07-21 Tom de Vries <tom@codesourcery.com>
612 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
614 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
615 nvptx_override_options_after_change.
617 2017-07-21 Ulrich Drepper <drepper@redhat.com>
619 * dwarf2out.c (output_file_names): Avoid double testing for
622 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
624 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
626 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
628 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
630 (try_crossjump_to_edge): Do not punt on partitioned functions.
632 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
634 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
635 Put all BBs reachable only via paths crossing cold region to cold
637 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
639 2016-07-21 Richard Biener <rguenther@suse.de>
641 PR tree-optimization/81303
642 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
643 into account prologue and epilogue iterations when raising
644 min_profitable_iters to sth at least covering one vector iteration.
646 2017-07-21 Tamar Christina <tamar.christina@arm.com>
648 * config/arm/arm.c (arm_test_cpu_arch_dat):
651 2017-07-20 Nathan Sidwell <nathan@acm.org>
654 * tree.h (TYPE_METHODS): Delete.
655 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
656 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
657 (dbxout_type_methods): Scan TYPE_FIELDS.
658 (dbxout_type): Don't check TYPE_METHODS here.
659 * function.c (use_register_for_decl): Always ignore register for
660 class types when not optimizing.
661 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
662 * tree.c (free_lang_data_in_type): Stitch out member functions and
663 templates from TYPE_FIELDS.
664 (build_distinct_type_copy, verify_type_variant,
665 verify_type): Member fns are on TYPE_FIELDS.
666 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
667 * tree-pretty-print.c (dump_generic_node): Likewise.
669 2017-07-20 Jakub Jelinek <jakub@redhat.com>
672 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
673 V2TImode and V4TImode.
674 (ix86_expand_vector_extract): Likewise.
675 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
676 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
677 (ssescalarmode): Handle V4TImode and V2TImode.
678 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
679 (*vec_extractv2ti, *vec_extractv4ti): New insns.
680 (VEXTRACTI128_MODE): New mode iterator.
681 (splitter for *vec_extractv?ti first element): New.
682 (VEC_INIT_MODE): New mode iterator.
683 (vec_init<mode>): Consolidate 3 expanders into one using
684 VEC_INIT_MODE mode iterator.
686 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
688 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
689 non_spilled_static_chain_regno_p.
691 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
693 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
695 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
697 * bb-reorder.c (connect_traces): Allow copying of blocks within
700 2017-07-20 Richard Biener <rguenther@suse.de>
702 * gimple.h (gimple_phi_result): Add gphi * overload.
703 (gimple_phi_result_ptr): Likewise.
704 (gimple_phi_arg): Likewise. Adjust index assert to only
705 allow actual argument accesses rather than all slots available
707 (gimple_phi_arg_def): Add gphi * overload.
708 * tree-phinodes.c (make_phi_node): Initialize only actual
710 (resize_phi_node): Clear memory not covered by old node,
711 do not initialize excess argument slots.
712 (reserve_phi_args_for_new_edge): Initialize new argument slot
715 2017-07-20 Bin Cheng <bin.cheng@arm.com>
717 PR tree-optimization/81388
719 2016-07-21 Bin Cheng <bin.cheng@arm.com>
721 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
722 by removing computation of may_be_zero.
724 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
725 Tom de Vries <tom@codesourcery.com>
728 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
729 when gimple level profile disagrees with what RTL expander did.
731 2017-07-20 Richard Biener <rguenther@suse.de>
733 PR tree-optimization/61171
734 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
735 (vect_analyze_stmt): Add slp instance parameter.
736 (vectorizable_reduction): Likewise.
737 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
738 (vect_is_simple_reduction): Deal with chains not detected
739 as SLP reduction chain, specifically not properly associated
740 chains containing a mix of plus/minus.
741 (get_reduction_op): Remove.
742 (get_initial_defs_for_reduction): Simplify, pass in whether
743 this is a reduction chain, pass in the SLP node for the PHIs.
744 (vect_create_epilog_for_reduction): Get the SLP instance as
746 (vectorizable_reduction): Get the SLP instance as arg.
747 During analysis remember the SLP node with the PHIs in the
748 instance. Simplify getting at the vectorized reduction PHIs.
749 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
750 through SLP instance.
751 (vect_slp_analyze_operations): Likewise.
752 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
753 (vect_transform_stmt): Likewise.
755 2017-07-20 Tom de Vries <tom@codesourcery.com>
757 PR tree-optimization/81489
758 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
759 read of phi arg location to before loop that modifies phi.
761 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
763 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
766 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
769 * except.c (execute): Fix ordering issue.
771 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
773 PR rtl-optimization/81423
774 * combine.c (make_compound_operation_int): Don't try to optimize
775 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
777 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
779 PR rtl-optimization/81423
780 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
781 with a constant that is -1 in the truncated to mode.
783 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
785 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
786 (determine_unlikely_bbs): ... here.
787 * predict.h (propagate_unlikely_bbs_forward): Declare.
788 * cfgexpand.c (pass_expand::execute): Use it.
789 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
791 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
792 propagate_unlikely_bbs_forward.
794 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
797 * except.c (maybe_add_nop_after_section_switch): New function.
800 2017-07-19 Tom de Vries <tom@codesourcery.com>
802 * gimple.h (gimple_phi_set_arg): Make assert more strict.
804 2017-07-19 Tom de Vries <tom@codesourcery.com>
806 * gimple.h (gimple_phi_arg): Make assert more strict.
808 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
810 * config.gcc (powerpc*-*-*): Add mmintrin.h.
811 * config/rs6000/mmintrin.h: New file.
812 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
814 2017-07-19 Jakub Jelinek <jakub@redhat.com>
816 PR tree-optimization/81346
817 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
819 2017-07-19 Tom de Vries <tom@codesourcery.com>
821 * config/nvptx/nvptx.md (VECIM): Add V2DI.
823 2017-07-19 Tom de Vries <tom@codesourcery.com>
825 * config/nvptx/nvptx-modes.def: Add V2DImode.
826 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
827 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
828 (nvptx_output_mov_insn): Handle lack of mov.b128.
829 (nvptx_print_operand): Handle 'H' and 'L' codes.
830 (nvptx_vector_mode_supported): Allow V2DImode.
831 (nvptx_preferred_simd_mode): New function.
832 (nvptx_data_alignment): New function.
833 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
834 nvptx_preferred_simd_mode.
835 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
837 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
839 2017-07-19 Tom de Vries <tom@codesourcery.com>
841 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
842 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
843 (nvptx_vector_mode_supported): New function. Allow V2SImode.
844 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
845 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
846 (mov<VECIM>_insn): New define_insn.
847 (define_expand "mov<VECIM>): New define_expand.
849 2017-07-19 Tom de Vries <tom@codesourcery.com>
851 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
853 2017-07-19 Jakub Jelinek <jakub@redhat.com>
855 PR tree-optimization/81346
856 * fold-const.h (fold_div_compare, range_check_type): Declare.
857 * fold-const.c (range_check_type): New function.
858 (build_range_check): Use range_check_type.
859 (fold_div_compare): No longer static, rewritten into
860 a match.pd helper function.
861 (fold_comparison): Don't call fold_div_compare here.
862 * match.pd (X / C1 op C2): New optimization using fold_div_compare
865 2017-07-19 Nathan Sidwell <nathan@acm.org>
867 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
868 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
869 * tree.c (find_decls_types_r, verify_type): Use
870 TYPE_{MIN,MAX}_VALUE_RAW.
871 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
872 (hash_tree): Likewise.
873 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
875 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
878 2017-07-18 Tom de Vries <tom@codesourcery.com>
881 * omp-expand.c (expand_omp_for_static_chunk): Handle
882 equal-argument loop exit phi.
884 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
887 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
888 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
890 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
892 (ror,rol -> rorx splitters): Use const_int_operand as
895 2017-06-18 Richard Biener <rguenther@suse.de>
897 PR tree-optimization/81410
898 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
899 the gap in the ! slp_perm SLP case after each group.
901 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
904 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
907 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
910 * predict.c (set_even_probabilities): Cleanup; do not affect
911 probabilities that are already known.
912 (combine_predictions_for_bb): Call even when count is set.
914 2017-07-18 Nathan Sidwell <nathan@acm.org>
916 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
919 2017-07-18 Bin Cheng <bin.cheng@arm.com>
922 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
923 optimization for loop niter analysis.
925 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
928 * config/avr/avr.c (avr_optimize_casesi): Don't use
929 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
931 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
933 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
934 body_cost_vec from _vect_peel_extended_info.
935 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
936 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
939 2017-07-18 Bin Cheng <bin.cheng@arm.com>
941 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
943 2017-07-18 Richard Biener <rguenther@suse.de>
945 PR tree-optimization/80620
946 PR tree-optimization/81403
947 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
948 info when re-using a VN table entry.
950 2017-07-18 Richard Biener <rguenther@suse.de>
952 PR tree-optimization/81418
953 * tree-vect-loop.c (vectorizable_reduction): Properly compute
954 vectype_in. Verify that with lane-reducing reduction operations
955 we have a single def-use cycle.
957 2017-07-17 Carl Love <cel@us.ibm.com>
959 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
961 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
962 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
963 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
964 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
965 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
966 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
967 VMULOSW): New enum "unspec" values.
968 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
969 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
970 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
971 altivec_vmulosw): New patterns.
972 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
973 VMULOSW): Add definitions.
974 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
976 * config/alpha/alpha.c: Include predict.h.
978 2017-07-17 Yury Gribov <tetra2005@gmail.com>
980 * tree-vrp.c (compare_assert_loc): Fix comparison function
981 to return predictable results.
983 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
985 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
988 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
989 * doc/invoke.texi (mexpand-adddi): Update text.
991 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
993 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
994 that also clobbers the CC register. The old expand code is moved
996 (*arc_clzsi2): ... here.
997 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
998 the CC register. The old expand code is moved to ...
999 (arc_ctzsi2): ... here.
1001 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1003 * config/arc/arc.opt (mindexed-loads): Use initial value
1004 TARGET_INDEXED_LOADS_DEFAULT.
1005 (mauto-modify-reg): Use initial value
1006 TARGET_AUTO_MODIFY_REG_DEFAULT.
1007 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1008 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1009 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1010 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1012 2017-07-17 Martin Liska <mliska@suse.cz>
1015 * opts.c (finish_options): Do not allow -fgnu-tm
1016 w/ -fsanitize={kernel-,}address. Say sorry.
1018 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1021 * tree-loop-distribution.c (classify_partition): Only assert on
1022 numer of iterations.
1023 (merge_dep_scc_partitions): Delete prameter. Update function call.
1024 (distribute_loop): Remove code handling loop with unknown niters.
1025 (pass_loop_distribution::execute): Skip loop with unknown niters.
1027 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1030 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1031 function sort_partitions_by_post_order.
1033 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1035 PR tree-optimization/81374
1036 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1037 the max index of basic blocks, rather than number of basic blocks.
1039 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1041 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1043 (arc_legitimate_pic_operand_p): Likewise.
1044 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1046 (arc_needs_pcl_p): Likewise.
1047 (arc_legitimate_pc_offset_p): Likewise.
1048 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1049 function is also used in constrains.md.
1050 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1051 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1052 PLUS. Only return true/false in known cases, otherwise assert.
1053 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1054 is already called in arc_legitimate_constant_p.
1055 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1057 (LEGITIMATE_PIC_OPERAND_P): Use
1058 arc_raw_symbolic_reference_mentioned_p function.
1059 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1064 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1065 Andrew Burgess <andrew.burgess@embecosm.com>
1067 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1068 (arc_return_address_register): New function.
1069 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1070 (arc_handle_fndecl_attribute): Add naked attribute.
1071 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1072 (TARGET_WARN_FUNC_RETURN): Likewise.
1073 (arc_allocate_stack_slots_for_args): New function.
1074 (arc_warn_func_return): Likewise.
1075 (machine_function): Change type fn_type.
1076 (arc_compute_function_type): Consider new naked function type,
1077 change function return type.
1078 (arc_must_save_register): Adapt to handle new
1079 arc_compute_function_type's return type.
1080 (arc_expand_prologue): Likewise.
1081 (arc_expand_epilogue): Likewise.
1082 (arc_return_address_regs): Delete.
1083 (arc_return_address_register): New function.
1084 (arc_epilogue_uses): Use above function.
1085 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1086 (arc_function_type): Change encoding, add naked type.
1087 (ARC_INTERRUPT_P): Change to handle the new encoding.
1088 (ARC_FAST_INTERRUPT_P): Likewise.
1089 (ARC_NORMAL_P): Define.
1090 (ARC_NAKED_P): Likewise.
1091 (arc_compute_function_type): Delete prototype.
1092 * config/arc/arc.md (in_ret_delay_slot): Use
1093 arc_return_address_register function.
1094 (simple_return): Likewise.
1095 (p_return_i): Likewise.
1097 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1099 PR tree-optimization/81428
1100 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1101 can't be built for those types.
1103 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1105 Remove stuff dead since r239246.
1107 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1108 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1109 (avr_inform_devices): Remove dead stuff.
1111 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1113 * config/arm/arm_neon.h: Fix softp typo.
1115 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1117 PR tree-optimization/81365
1118 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1119 aggregate moves onto bb predecessor edges, make sure there are no
1120 loads that could alias the lhs in between the start of bb and the
1123 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1126 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1127 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1128 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1130 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1132 PR tree-optimization/81396
1133 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1134 (init_symbolic_number): Initialize it to 1.
1135 (perform_symbolic_merge): Add n_ops from both operands into the new
1137 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1138 without base_addr as useless if they need more than one operation.
1139 (bswap_replace): Handle !bswap case for NULL base_addr.
1141 2017-07-17 Tom de Vries <tom@codesourcery.com>
1144 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1147 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1149 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1150 conditional builtin define __FIX_LEON3FT_B2BST.
1152 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1154 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1155 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1158 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1160 PR rtl-optimization/81424
1161 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1162 to remove potential trapping from operands if -fnon-call-exceptions.
1164 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1166 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1167 profile_proability for scalling.
1168 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1170 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1172 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1174 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1176 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1177 fixpoint arithmetics.
1179 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1181 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1182 fixpoint arithmetics.
1184 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1186 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1187 fixpoint arithmetics.
1189 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1191 * profile-count.h (profile_probability::from_reg_br_prob_note,
1192 profile_probability::to_reg_br_prob_note): New functions.
1193 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1194 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1195 * predict.c (probability_reliable_p): Update.
1196 (edge_probability_reliable_p): Update.
1197 (br_prob_note_reliable_p): Update.
1198 (invert_br_probabilities): Update.
1199 (add_reg_br_prob_note): New function.
1200 (combine_predictions_for_insn): Update.
1201 * asan.c (asan_clear_shadow): Update.
1202 * cfgbuild.c (compute_outgoing_frequencies): Update.
1203 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1204 (update_br_prob_note): Update.
1205 (rtl_verify_edges): Update.
1206 (purge_dead_edges): Update.
1207 (fixup_reorder_chain): Update.
1208 * emit-rtl.c (try_split): Update.
1209 * ifcvt.c (cond_exec_process_insns): Update.
1210 (cond_exec_process_if_block): Update.
1211 (dead_or_predicable): Update.
1212 * internal-fn.c (expand_addsub_overflow): Update.
1213 (expand_neg_overflow): Update.
1214 (expand_mul_overflow): Update.
1215 * loop-doloop.c (doloop_modify): Update.
1216 * loop-unroll.c (compare_and_jump_seq): Update.
1217 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1218 * predict.h: Update.
1219 * reorg.c (mostly_true_jump): Update.
1221 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1222 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1223 * config/arc/arc.c: (emit_unlikely_jump): Update.
1224 * config/arm/arm.c: (emit_unlikely_jump): Update.
1225 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1226 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1227 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1228 (ix86_print_operand): Update.
1229 (ix86_split_fp_branch): Update.
1230 (predict_jump): Update.
1231 * config/ia64/ia64.c (ia64_print_operand): Update.
1232 * config/mmix/mmix.c (mmix_print_operand): Update.
1233 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1234 (rs6000_expand_split_stack_prologue): Update.
1235 * config/rs6000/rs6000.c: Update.
1236 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1237 (s390_expand_vec_movstr): Update.
1238 (s390_expand_cs_tdsi): Update.
1239 (s390_expand_split_stack_prologue): Update.
1240 * config/sh/sh.c (sh_print_operand): Update.
1241 (expand_cbranchsi4): Update.
1242 (expand_cbranchdi4): Update.
1243 * config/sparc/sparc.c (output_v9branch): Update.
1244 * config/spu/spu.c (get_branch_target): Update.
1245 (ea_load_store_inline): Update.
1246 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1247 * config/tilepro/tilepro.c: Update.
1249 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1251 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1252 (gimplify_save_expr): Likewise.
1254 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1256 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1258 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1260 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1262 * timevar.def (TV_IPA_FNSUMMARY): Define.
1264 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1266 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1267 to back store errata sensitive sequence from being generated.
1268 (sqrtdf2_fix): Likewise.
1270 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1272 * tree-ssa-threadupdate.c (compute_path_counts,
1273 update_joiner_offpath_counts): Use profile_probability.
1275 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1278 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1280 * config/arm/arm-c.c (arm_cpu_builtins): Define
1281 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1283 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1285 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1286 array entries to represent __ieee128 versions of the
1287 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1288 scalar_extract_sig, and scalar_insert_exp built-in functions.
1289 (altivec_resolve_overloaded_builtin): Add special case handling
1290 for the __builtin_scalar_insert_exp function, as represented by
1291 the P9V_BUILTIN_VEC_VSIEDP constant.
1292 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1293 exponent support for __ieee128 argument.
1294 (VSESQP): Add scalar extract signature support for __ieee128
1296 (VSTDCNQP): Add scalar test negative support for __ieee128
1298 (VSIEQP): Add scalar insert exponent support for __int128 argument
1299 with __ieee128 result.
1300 (VSIEQPF): Add scalar insert exponent support for __ieee128
1301 argument with __ieee128 result.
1302 (VSTDCQP): Add scalar test data class support for __ieee128
1304 (VSTDCNQP): Add overload support for scalar test negative with
1306 (VSTDCQP): Add overload support for scalar test data class
1308 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1310 (UNSPEC_VSX_SIEXPQP): New constant.
1311 (xsxexpqp): New insn for VSX scalar extract exponent quad
1313 (xsxsigqp): New insn for VSX scalar extract significand quad
1315 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1316 precision with floating point argument.
1317 (xststdcqp): New expand for VSX scalar test data class quad
1319 (xststdcnegqp): New expand for VSX scalar test negative quad
1321 (xststdcqp): New insn to match expansions for VSX scalar test data
1322 class quad precision and VSX scalar test negative quad precision.
1323 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1324 special case operand checking to enforce that second operand of
1325 VSX scalar test data class with quad precision argument is a 7-bit
1327 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1328 prototypes and descriptions of __ieee128 versions of
1329 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1330 scalar_test_data_class, and scalar_test_neg built-in functions.
1332 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1334 PR tree-optimization/81162
1335 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1336 replace a negate with an add.
1338 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1340 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1342 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1344 * config/arm/arm-c.c (arm_cpu_builtins): Define
1345 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1347 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1349 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1350 (armv8-r): Set ARM Cortex-R52 as default CPU.
1351 * config/arm/arm-tables.opt: Regenerate.
1352 * config/arm/arm-tune.md: Regenerate.
1353 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1355 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1356 extension for -mcpu=cortex-r52.
1358 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1360 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1361 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1362 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1363 (fp-armv8): Define it as FP_ARMv8 only.
1364 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1365 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1367 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1368 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1369 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1370 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1371 than TARGET_FPU_ARMV8.
1372 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1373 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1374 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1376 * config/arm/neon.md (neon_vrint): Likewise.
1377 (neon_vcvt): Likewise.
1378 (neon_<fmaxmin_op><mode>): Likewise.
1379 (<fmaxmin><mode>3): Likewise.
1380 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1381 * config/arm/predicates.md (arm_cond_move_operator): Check against
1382 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1384 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1386 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1389 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1391 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1392 loop in comment with memset.
1394 2017-07-14 Martin Liska <mliska@suse.cz>
1396 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1397 * dwarf2out.c (is_java): Remove the function.
1398 (output_pubname): Remove usage of the function.
1399 (lower_bound_default): Remove usage of DW_LANG_Java.
1400 (gen_compile_unit_die): Likewise.
1401 * gcc.c: Remove compiler defaults for .java and .zip files.
1402 * gimple-expr.c (remove_suffix): Change as there's no longer
1403 extension than 4-letter one.
1404 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1405 (gimplify_save_expr): Likewise.
1406 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1407 as it's possible even for other languages than Java.
1408 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1409 * lto-opts.c (lto_write_options): Remove reference to Java.
1410 * opts.c (strip_off_ending): Update file extension handling.
1411 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1412 * tree-eh.c (lower_resx): Likewise.
1413 * tree.c (free_lang_data_in_type): Remove dead code.
1414 (find_decls_types_r): Likewise.
1415 (build_common_builtin_nodes): Remove Java from a comment.
1416 (verify_type): Remove dead code.
1417 * varasm.c (assemble_external): Remove Java from a comment.
1419 2017-07-14 Martin Liska <mliska@suse.cz>
1421 * opts.c (finish_options): Add quotes.
1422 (common_handle_option): Likewise.
1424 2017-07-14 Martin Liska <mliska@suse.cz>
1426 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1427 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1429 * dwarf2out.c (lower_bound_default): Do not handle
1431 (gen_compile_unit_die): Likewise.
1432 * gcc.c: Remove default extension binding for GNU Pascal.
1433 * stmt.c: Remove Pascal language from a comment.
1434 * xcoffout.c: Likewise.
1436 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1439 * diagnostic-show-locus.c (fixit_cmp): New function.
1440 (layout::layout): Sort m_fixit_hints.
1441 (column_range::column_range): Assert that the values are valid.
1442 (struct char_span): New struct.
1443 (correction::overwrite): New method.
1444 (struct source_line): New struct.
1445 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1446 calls in terms of classes source_line and char_span, and
1447 correction::overwrite.
1448 (selftest::test_overlapped_fixit_printing_2): New function.
1449 (selftest::diagnostic_show_locus_c_tests): Call it.
1451 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1453 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1454 early if there is no lhs.
1456 2017-07-13 Martin Liska <mliska@suse.cz>
1458 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1459 (gen_reference_type_die): Likewise.
1460 * stor-layout.c: Remove Pascal-related comment.
1462 2017-07-13 Martin Liska <mliska@suse.cz>
1464 * opts.c (finish_options): Add quotes to error messages.
1465 (parse_sanitizer_options): Likewise.
1467 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1469 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1471 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1473 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1475 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1477 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1479 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1481 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1484 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1485 provides the hardware capability bits, define the macro
1486 __BUILTIN_CPU_SUPPORTS__.
1487 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1488 if GLIBC does not provide the hardware capability bits. Add a
1489 gcc_unreachable call if the built-in cpu function is neither
1490 __builtin_cpu_is nor __builtin_cpu_supports.
1491 (rs6000_get_function_versions_dispatcher): Change the warning
1492 that an old GLIBC is used which does not export the capability
1493 bits to be an error.
1494 * doc/extend.texi (target_clones attribute): Document the
1495 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1496 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1497 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1498 the macros defined by GCC if the newer GLIBC is available.
1500 2017-07-12 Jeff Law <law@redhat.com>
1502 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1503 remaining includes slightly.
1504 * config/riscv/riscv-builtins.c: Include profile-count.h.
1506 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1509 * config/avr/avr.c (avr_set_current_function): In diagnostic
1510 messages: Quote keywords and (parts of) identifiers.
1511 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1514 2017-07-12 Carl Love <cel@us.ibm.com>
1516 * config/rs6000/rs6000-c.c: Add support for built-in functions
1517 vector bool char vec_revb (vector bool char);
1518 vector bool short vec_revb (vector short char);
1519 vector bool int vec_revb (vector bool int);
1520 vector bool long long vec_revb (vector bool long long);
1521 * doc/extend.texi: Update the built-in documentation file for the
1522 new built-in functions.
1524 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1526 * config/s390/s390.md: Remove movcc splitter.
1528 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1530 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1531 load/store on condition.
1533 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1536 * config/avr/avr.c (avr_encode_section_info)
1537 [progmem && !TREE_READONLY]: Error if progmem object needs
1540 2017-07-11 Michael Collison <michael.collison@arm.com>
1542 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1545 2017-07-11 Carl Love <cel@us.ibm.com>
1547 * config/rs6000/rs6000-c.c: Add support for builtins
1548 vector unsigned int vec_parity_lsbb (vector signed int);
1549 vector unsigned int vec_parity_lsbb (vector unsigned int);
1550 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1551 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1552 vector unsigned long long vec_parity_lsbb (vector signed long long);
1553 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1554 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1555 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1556 * doc/extend.texi: Update the built-in documentation file for the
1557 new built-in functions.
1559 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1561 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1562 (layout::m_primary_loc): New field.
1563 (layout::layout): Initialize new field. Move location filtering
1564 logic from here to...
1565 (layout::maybe_add_location_range): ...this new method. Add
1566 support for filtering to just the lines already specified by other
1568 (layout::will_show_line_p): New method.
1569 (gcc_rich_location::add_location_if_nearby): New method.
1570 (selftest::test_add_location_if_nearby): New test function.
1571 (selftest::diagnostic_show_locus_c_tests): Call it.
1572 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1575 2017-07-11 Tom de Vries <tom@codesourcery.com>
1577 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1578 (bb_first_real_insn): New function.
1579 (nvptx_single): Add extra initialization of broadcasted condition
1582 2017-07-11 Nathan Sidwell <nathan@acm.org>
1584 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1586 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1588 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1589 Binutils doc as TEXI will mess them up.
1590 * doc/invoke.texi (AVR Options): Same here.
1592 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1594 * config/sparc/sparc.opt (mfix-ut700): New option.
1595 (mfix-gr712rc): Likewise.
1596 (sparc_fix_b2bst): New variable.
1597 * doc/invoke.texi (SPARC options): Document them.
1598 (ARM options): Fix warnings.
1599 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1600 instructions to prevent sequences that can trigger the store-store
1601 errata for certain LEON3FT processors.
1602 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1603 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1604 * config/sparc/sparc.md (fix_b2bst): New attribute.
1605 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1607 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1612 (*rsqrtsf2_sse): Ditto.
1614 (div<mode>3): Macroize insn from divdf3 and divsf3
1615 using MODEF mode iterator.
1617 2017-07-10 Martin Sebor <msebor@redhat.com>
1619 PR tree-optimization/80397
1620 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1621 instead of testing for equality to INTEGER_TYPE.
1623 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1625 * config.gcc: Remove uclibc from arc target spec.
1627 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1629 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1631 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1634 * lto-wrapper.c (remove_option): New function.
1635 (merge_and_complain): Merge PIC/PIE options more realistically.
1637 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1639 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1643 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1644 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1645 * config.in: Regenerate.
1646 * configure: Regenerate.
1647 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1648 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1649 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1650 (TARGET_GASISR_PROLOGUES): ...target mask.
1651 * common/config/avr/avr-common.c
1652 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1653 Set -mgas-isr-prologues.
1654 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1655 INSERT_PASS_BEFORE for it.
1656 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1657 * config/avr/avr.c (avr_option_override)
1658 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1659 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1660 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1661 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1662 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1664 (make_avr_pass_pre_proep): New function.
1665 (emit_push_sfr) <treg>: Add argument to function and use it
1667 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1668 and set machine->gasisr.yes.
1669 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1670 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1671 __gcc_isr.n_pushed to .L__stack_usage.
1672 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1673 (avr_asm_final_postscan_insn): ...this new static function.
1674 * config/avr/avr.h (machine_function)
1675 <is_no_gccisr, use_L__stack_usage>: New fields.
1676 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1677 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1678 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1679 (gasisr, *gasisr): New expander and insn.
1680 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1681 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1682 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1684 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1686 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1689 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1691 Move jump-tables out of .text again.
1694 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1695 (ASM_OUTPUT_ADDR_VEC): New function.
1696 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1697 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1698 INSN_ADDRESSes as asm comment.
1699 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1700 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1701 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1702 * config/avr/avr.md (*tablejump): Adjust comment.
1703 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1704 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1706 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1707 (avr_output_addr_vec): New proto.
1708 (avr_log_t) <insn_addresses>: New field.
1710 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1713 * config/i386/i386.c (ix86_function_arg_advance): Set
1714 outgoing_args_on_stack to true if there are outgoing arguments
1716 (ix86_function_arg): Likewise.
1717 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1718 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1719 * config/i386/i386.h (machine_function): Add
1720 outgoing_args_on_stack.
1722 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1724 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1726 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1728 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1730 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1731 (REAL_H): Remove $(MACHMODE_H).
1732 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1734 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1735 $(MACHMODE_H) and double-int.h.
1736 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1738 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1741 2017-07-07 Andrew Pinski <apinski@cavium.com>
1743 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1744 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1746 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1748 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1749 Add warning if GCC was not configured to link against a GLIBC that
1750 exports the hardware capability bits.
1751 (make_resolver_func): Make resolver function private and not a
1752 COMDAT function. Create the name with clone_function_name instead
1753 of make_unique_name.
1756 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1757 correct operand in doing the split.
1759 2017-07-07 Carl Love <cel@us.ibm.com>
1761 * config/rs6000/rs6000-c: Add support for built-in function
1762 vector unsigned short vec_pack_to_short_fp32 (vector float,
1764 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1765 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1766 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1767 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1768 (convert_4f32_8i16): Add define_expand.
1769 * doc/extend.texi: Update the built-in documentation file for the
1770 new built-in function.
1772 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1774 * config/sparc/m8.md: New file.
1775 * config/sparc/sparc.md: Include m8.md.
1777 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1779 * config/sparc/sparc.opt: New option -mvis4b.
1780 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1781 (sparc_option_override): Handle VIS4B.
1782 (enum sparc_builtins): Define
1783 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1784 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1785 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1786 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1787 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1788 (check_constant_argument): New function.
1789 (sparc_vis_init_builtins): Define builtins
1790 __builtin_vis_dictunpack{8,16,32},
1791 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1792 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1793 __builtin_vis_fpcmpde{8,16,32}shl and
1794 __builtin_vis_fpcmpur{8,16,32}shl.
1795 (sparc_expand_builtin): Check that the constant operands to
1796 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1797 constant and in range.
1798 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1800 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1801 (SPARC_IMM5_P): Likewise.
1802 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1803 (enabled): Handle vis4b.
1804 (UNSPEC_DICTUNPACK): New unspec.
1805 (UNSPEC_FPCMPSHL): Likewise.
1806 (UNSPEC_FPUCMPSHL): Likewise.
1807 (UNSPEC_FPCMPDESHL): Likewise.
1808 (UNSPEC_FPCMPURSHL): Likewise.
1809 (cpu_feature): New CPU feature `vis4b'.
1810 (dictunpack{8,16,32}): New insns.
1811 (FPCSMODE): New mode iterator.
1812 (fpcscond): New code iterator.
1813 (fpcsucond): Likewise.
1814 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1815 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1816 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1817 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1818 * config/sparc/constraints.md: Define constraints `q' for unsigned
1819 2-bit integer constants and `t' for unsigned 5-bit integer
1821 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1823 (imm5_operand_dictunpack16): Likewise.
1824 (imm5_operand_dictunpack32): Likewise.
1825 (imm2_operand): Likewise.
1826 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1827 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1828 ditunpack* and fpcmp*shl builtins.
1830 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1832 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1833 * config.in: Add HAVE_AS_SPARC6 define.
1834 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1836 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1838 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1839 (CPP_CPU_SPEC): Handle m8.
1840 (ASM_CPU_SPEC): Likewise.
1841 * config/sparc/sparc-opts.h (enum processor_type): Add
1843 * config/sparc/sparc.c (m8_costs): New struct.
1844 (sparc_option_override): Handle TARGET_CPU_m8.
1845 (sparc32_initialize_trampoline): Likewise.
1846 (sparc64_initialize_trampoline): Likewise.
1847 (sparc_issue_rate): Likewise.
1848 (sparc_register_move_cost): Likewise.
1849 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1850 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1851 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1852 (CPP_CPU_SPEC): Handle M8.
1853 (ASM_CPU_SPEC): Likewise.
1854 (AS_M8_FLAG): Define.
1855 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1856 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1857 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1859 * configure: Regenerate.
1860 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1863 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1865 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1867 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1868 ("*movdi_insn_sp32"): Do not set v3pipe.
1869 ("*movsi_insn"): Likewise.
1870 ("*movdi_insn_sp64"): Likewise.
1871 ("*movsf_insn"): Likewise.
1872 ("*movdf_insn_sp32"): Likewise.
1873 ("*movdf_insn_sp64"): Likewise.
1874 ("*zero_extendsidi2_insn_sp64"): Likewise.
1875 ("*sign_extendsidi2_insn"): Likewise.
1876 ("*mov<VM32:mode>_insn"): Likewise.
1877 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1878 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1879 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1880 ("<vlop:code><VL:mode>3"): Likewise.
1881 ("*not_<vlop:code><VL:mode>3"): Likewise.
1882 ("*nand<VL:mode>_vis"): Likewise.
1883 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1884 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1885 ("one_cmpl<VL:mode>2"): Likewise.
1886 ("faligndata<VM64:mode>_vis"): Likewise.
1887 ("alignaddrsi_vis"): Likewise.
1888 ("alignaddrdi_vis"): Likweise.
1889 ("alignaddrlsi_vis"): Likewise.
1890 ("alignaddrldi_vis"): Likewise.
1891 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1892 ("bmaskdi_vis"): Likewise.
1893 ("bmasksi_vis"): Likewise.
1894 ("bshuffle<VM64:mode>_vis"): Likewise.
1895 ("cmask8<P:mode>_vis"): Likewise.
1896 ("cmask16<P:mode>_vis"): Likewise.
1897 ("cmask32<P:mode>_vis"): Likewise.
1898 ("pdistn<P:mode>_vis"): Likewise.
1899 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1901 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1903 * config/sparc/sparc.md ("subtype"): New insn attribute.
1904 ("*wrgsr_sp64"): Set insn subtype.
1905 ("*rdgsr_sp64"): Likewise.
1906 ("alignaddrsi_vis"): Likewise.
1907 ("alignaddrdi_vis"): Likewise.
1908 ("alignaddrlsi_vis"): Likewise.
1909 ("alignaddrldi_vis"): Likewise.
1910 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1911 ("fexpand_vis"): Likewise.
1912 ("fpmerge_vis"): Likewise.
1913 ("faligndata<VM64:mode>_vis"): Likewise.
1914 ("bshuffle<VM64:mode>_vis"): Likewise.
1915 ("cmask8<P:mode>_vis"): Likewise.
1916 ("cmask16<P:mode>_vis"): Likewise.
1917 ("cmask32<P:mode>_vis"): Likewise.
1918 ("fchksm16_vis"): Likewise.
1919 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1920 ("fmean16_vis"): Likewise.
1921 ("fp<plusminus_insn>64_vis"): Likewise.
1922 ("<plusminus_insn>v8qi3"): Likewise.
1923 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1924 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1925 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1926 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1927 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1928 ("*movqi_insn"): Likewise.
1929 ("*movhi_insn"): Likewise.
1930 ("*movsi_insn"): Likewise.
1931 ("movsi_pic_gotdata_op"): Likewise.
1932 ("*movdi_insn_sp32"): Likewise.
1933 ("*movdi_insn_sp64"): Likewise.
1934 ("movdi_pic_gotdata_op"): Likewise.
1935 ("*movsf_insn"): Likewise.
1936 ("*movdf_insn_sp32"): Likewise.
1937 ("*movdf_insn_sp64"): Likewise.
1938 ("*zero_extendhisi2_insn"): Likewise.
1939 ("*zero_extendqihi2_insn"): Likewise.
1940 ("*zero_extendqisi2_insn"): Likewise.
1941 ("*zero_extendqidi2_insn"): Likewise.
1942 ("*zero_extendhidi2_insn"): Likewise.
1943 ("*zero_extendsidi2_insn_sp64"): Likewise.
1944 ("ldfsr"): Likewise.
1945 ("prefetch_64"): Likewise.
1946 ("prefetch_32"): Likewise.
1947 ("tie_ld32"): Likewise.
1948 ("tie_ld64"): Likewise.
1949 ("*tldo_ldub_sp32"): Likewise.
1950 ("*tldo_ldub1_sp32"): Likewise.
1951 ("*tldo_ldub2_sp32"): Likewise.
1952 ("*tldo_ldub_sp64"): Likewise.
1953 ("*tldo_ldub1_sp64"): Likewise.
1954 ("*tldo_ldub2_sp64"): Likewise.
1955 ("*tldo_ldub3_sp64"): Likewise.
1956 ("*tldo_lduh_sp32"): Likewise.
1957 ("*tldo_lduh1_sp32"): Likewise.
1958 ("*tldo_lduh_sp64"): Likewise.
1959 ("*tldo_lduh1_sp64"): Likewise.
1960 ("*tldo_lduh2_sp64"): Likewise.
1961 ("*tldo_lduw_sp32"): Likewise.
1962 ("*tldo_lduw_sp64"): Likewise.
1963 ("*tldo_lduw1_sp64"): Likewise.
1964 ("*tldo_ldx_sp64"): Likewise.
1965 ("*mov<VM32:mode>_insn"): Likewise.
1966 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1967 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1969 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1971 * config/sparc/sparc.md ("type"): New insn type viscmp.
1972 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1974 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1975 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1976 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1977 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1979 ("n7_vis_logical_11cycle"): Likewise.
1980 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1981 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1982 * config/sparc/niagara.md ("niag_vis"): Likewise.
1983 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1984 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1986 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1988 * config/sparc/sparc.md: New instruction type `bmask'.
1989 (bmaskdi_vis): Use the `bmask' type.
1990 (bmasksi_vis): Likewise.
1991 * config/sparc/ultra3.md (us3_array): Likewise.
1992 * config/sparc/niagara7.md (n7_array): Likewise.
1993 * config/sparc/niagara4.md (n4_array): Likewise.
1994 * config/sparc/niagara2.md (niag2_vis): Likewise.
1995 (niag3_vis): Likewise.
1996 * config/sparc/niagara.md (niag_vis): Likewise.
1998 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2000 * ipa-comdats.c: Remove optimize check from gate.
2001 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2002 for functions not optimized.
2003 (ipa_fn_summary_read): Skip optimize check.
2004 (ipa_fn_summary_write): Likewise.
2005 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2007 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2009 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2010 (check_callers): Give up on caller which is not optimized.
2011 (inline_small_functions): Likewise.
2012 (ipa_inline): Do not give up when not optimizing.
2013 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2014 away unoptimizes cdtors.
2015 (whole_program_function_and_variable_visibility): Do
2016 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2017 * ipa.c (process_references): Do not check optimize.
2018 (symbol_table::remove_unreachable_nodes): Update optimize check.
2019 (set_writeonly_bit): Update optimize check.
2020 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2021 (pass_ipa_single_use::gate): Remove.
2023 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2025 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2026 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2027 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2028 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2029 permute_load, permute_store, adjust_extract, adjust_splat,
2030 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2031 replace_swap_with_copy, dump_swap_insn_table,
2032 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2033 recombine_lvx_pattern, recombine_stvx_pattern,
2034 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2035 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2036 to file rs6000-p8swap.c.
2037 * config/rs6000/rs6000-p8swap.c: New file.
2038 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2039 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2040 and rs6000*-*-* targets.
2042 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2044 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2046 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2048 * lto-wrapper.c (merge_and_complain): Do not merge
2049 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2050 fsigned_zeros, ftrapping_math, fwrapv.
2051 (append_compiler_options): Do not track these options.
2052 (append_linker_options): Likewie
2054 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2056 * cgraphunit.c (cgraph_node::finalize_function): When
2057 !flag_toplevel_reorde set no_reorder flag.
2058 (varpool_node::finalize_decl): Likewise.
2059 (symbol_table::compile): Drop no toplevel reorder path.
2061 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2063 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2064 edges; zero probability is not better than uninitialized.
2066 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2068 * asan.h (asan_sanitize_allocas_p): Declare.
2069 * asan.c (asan_sanitize_allocas_p): New function.
2070 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2071 (handle_builtin_alloca): Likewise.
2072 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2073 if !asan_sanitize_allocas_p.
2074 * params.def (asan-instrument-allocas): Add new option.
2075 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2076 * opts.c (common_handle_option): Disable allocas sanitization for
2079 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2081 * asan.c: Include gimple-fold.h.
2082 (get_last_alloca_addr): New function.
2083 (handle_builtin_stackrestore): Likewise.
2084 (handle_builtin_alloca): Likewise.
2085 (asan_emit_allocas_unpoison): Likewise.
2086 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2087 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2088 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2089 (instrument_builtin_call): Pass gimple iterator to
2090 get_mem_refs_of_builtin_call.
2091 (last_alloca_addr): New global.
2092 * asan.h (asan_emit_allocas_unpoison): Declare.
2093 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2094 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2095 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2096 if function calls alloca.
2097 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2098 * gimple-fold.h (replace_call_with_value): Declare.
2099 * internal-fn.c: Include asan.h.
2100 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2101 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2103 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2105 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2106 (C_SELFTEST_FLAGS): New.
2107 (CPP_SELFTEST_FLAGS): New.
2108 (SELFTEST_DEPS): New, from deps of s-selftest.
2109 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2110 (CPP_SELFTEST_DEPS): New.
2111 (selftest): Add dependency on s-selftest-c++.
2112 (s-selftest): Rename to...
2113 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2114 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2115 than SELFTEST_FLAGS.
2116 (selftest-gdb): Rename to...
2117 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2119 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2120 (selftest-valgrind): Rename to...
2121 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2123 (selftest-valgrind): Reintroduce as an alias for
2124 selftest-c-valgrind.
2125 (s-selftest-c++): New.
2126 (selftest-c++-gdb): New.
2127 (selftest-c++-valgrind): New.
2129 2017-07-06 Olivier Hainque <hainque@adacore.com>
2131 * gcc.c (process_command): When deciding if undefined variables
2132 should be ignored when processing specs, accept "gcc -v" as well.
2134 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2136 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2137 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2139 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2141 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2142 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2143 * config/arm/arm-tables.opt: Regenerate.
2144 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2146 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2148 2017-07-06 Carl Love <cel@us.ibm.com>
2150 * ChangeLog: Clean up from mid air collision
2152 2017-07-06 Carl Love <cel@us.ibm.com>
2154 * config/rs6000/rs6000-c.c: Add support for built-in functions
2155 vector signed int vec_subc (vector signed int, vector signed int);
2156 vector signed __int128 vec_subc (vector signed __int128,
2157 vector signed __int128);
2158 vector unsigned __int128 vec_subc (vector unsigned __int128,
2159 vector unsigned __int128);
2160 vector signed int vec_sube (vector signed int, vector signed int,
2162 vector unsigned int vec_sube (vector unsigned int,
2163 vector unsigned int,
2164 vector unsigned int);
2165 vector signed __int128 vec_sube (vector signed __int128,
2166 vector signed __int128,
2167 vector signed__int128);
2168 vector unsigned __int128 vec_sube (vector unsigned __int128,
2169 vector unsigned __int128,
2170 vector unsigned __int128);
2171 vector signed int vec_subec (vector signed int, vector signed int,
2173 vector unsigned int vec_subec (vector unsigned int,
2174 vector unsigned int,
2175 vector unsigned int);
2176 vector signed __int128 vec_subec (vector signed __int128,
2177 vector signed __int128,
2178 vector signed__int128);
2179 vector unsigned __int128 vec_subec (vector unsigned __int128,
2180 vector unsigned __int128,
2181 vector unsigned __int128);
2182 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2183 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2184 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2185 BU_ALTIVEC_OVERLOAD_X definitions.
2186 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2187 * doc/extend.texi: Update the built-in documentation file for the new
2190 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2193 * diagnostic-show-locus.c (layout::layout): Use start and finish
2194 spelling location for the start and finish of each range.
2195 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2196 Add unused aspect param.
2197 * input.c (expand_location_1): Add "aspect" param, and use it
2198 to access the correct part of the location.
2199 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2201 (expand_location_to_spelling_point): Likewise.
2202 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2203 param, and pass it to expand_location_1.
2205 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2207 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2208 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2209 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2210 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2211 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2212 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2213 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2214 _mm_maskz_getmant_ss): New intrinsics.
2215 (__builtin_ia32_getexpss128_mask): Changed to ...
2216 __builtin_ia32_getexpss128_round ... this.
2217 (__builtin_ia32_getexpsd128_mask): Changed to ...
2218 __builtin_ia32_getexpsd128_round ... this.
2219 * config/i386/i386-builtin-types.def
2220 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2221 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2222 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2223 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2224 __builtin_ia32_getmantss_mask_round): New builtins.
2225 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2226 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2227 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2228 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2229 * config/i386/sse.md
2230 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2231 avx512f_sgetexp<mode><mask_scalar_name>
2232 <round_saeonly_scalar_name> ... this.
2233 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2234 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2235 vgetexp<ssescalarmodesuffix>
2236 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2237 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2238 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2239 avx512f_vgetmant<mode><mask_scalar_name>
2240 <round_saeonly_scalar_name> ... this.
2241 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2242 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2243 vgetmant<ssescalarmodesuffix>
2244 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2245 %0<mask_scalar_operand4>, %1, %2
2246 <round_saeonly_scalar_mask_op4>, %3} ... this.
2247 * config/i386/subst.md (mask_scalar_operand4,
2248 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2249 round_saeonly_scalar_nimm_predicate): New subst attributes.
2251 2017-07-06 Julia Koval <julia.koval@intel.com>
2253 * config/i386/i386.c (ix86_erase_embedded_rounding):
2254 Remove code for old rounding pattern.
2256 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2258 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2260 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2262 * doc/sourcebuild.texi (Test Directives, Variants of
2263 dg-require-support): Add documentation for dg-require-stack-check.
2265 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2267 * config/i386/subst.md (mask_scalar, round_scalar,
2268 round_saeonly_scalar): New meta-templates.
2269 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2270 round_scalar_mask_operand3, round_scalar_mask_op3,
2271 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2272 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2273 round_saeonly_scalar_constraint,
2274 round_saeonly_scalar_prefix): New subst attribute.
2275 * config/i386/sse.md
2276 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2277 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2278 <round_scalar_name> ... this.
2279 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2280 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2281 <round_scalar_name> ... this.
2282 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2283 <sse>_vm<code><mode>3<mask_scalar_name>
2284 <round_saeonly_scalar_name> ... this.
2285 (v<plusminus_mnemonic><ssescalarmodesuffix>
2286 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2287 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2288 v<plusminus_mnemonic><ssescalarmodesuffix>
2289 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2290 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2291 (v<multdiv_mnemonic><ssescalarmodesuffix>
2292 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2293 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2294 v<multdiv_mnemonic><ssescalarmodesuffix>
2295 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2296 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2297 (v<maxmin_float><ssescalarmodesuffix>
2298 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2299 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2300 v<maxmin_float><ssescalarmodesuffix>
2301 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2302 %0<mask_scalar_operand3>, %1, %<iptr>2
2303 <round_saeonly_scalar_mask_op3>} ... this.
2305 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2307 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2308 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2310 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2311 Alan Hayward <alan.hayward@arm.com>
2312 David Sherwood <david.sherwood@arm.com>
2314 * combine.c (simplify_if_then_else): Remove "enum" before
2316 * compare-elim.c (can_eliminate_compare): Likewise.
2317 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2319 (aarch64_lookup_simd_builtin_type): Likewise.
2320 (aarch64_simd_builtin_type): Likewise.
2321 (aarch64_init_simd_builtin_types): Likewise.
2322 (aarch64_simd_expand_args): Likewise.
2323 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2325 (aarch64_reverse_mask): Likewise.
2326 (aarch64_simd_emit_reg_reg_move): Likewise.
2327 (aarch64_gen_adjusted_ldpstp): Likewise.
2328 (aarch64_ccmp_mode_to_code): Likewise.
2329 (aarch64_operands_ok_for_ldpstp): Likewise.
2330 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2331 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2333 (aarch64_min_divisions_for_recip_mul): Likewise.
2334 (aarch64_reassociation_width): Likewise.
2335 (aarch64_get_condition_code_1): Likewise.
2336 (aarch64_simd_emit_reg_reg_move): Likewise.
2337 (aarch64_simd_attr_length_rglist): Likewise.
2338 (aarch64_reverse_mask): Likewise.
2339 (aarch64_operands_ok_for_ldpstp): Likewise.
2340 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2341 (aarch64_gen_adjusted_ldpstp): Likewise.
2342 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2344 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2345 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2346 (arm_lookup_simd_builtin_type): Likewise.
2347 (arm_simd_builtin_type): Likewise.
2348 (arm_init_simd_builtin_types): Likewise.
2349 (arm_expand_builtin_args): Likewise.
2350 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2351 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2352 (ft32_setup_incoming_varargs): Likewise.
2353 (ft32_function_arg): Likewise.
2354 (ft32_function_arg_advance): Likewise.
2355 (ft32_pass_by_reference): Likewise.
2356 (ft32_arg_partial_bytes): Likewise.
2357 (ft32_valid_pointer_mode): Likewise.
2358 (ft32_addr_space_pointer_mode): Likewise.
2359 (ft32_addr_space_legitimate_address_p): Likewise.
2360 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2362 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2363 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2364 (iamcu_alignment): Likewise.
2365 (canonicalize_vector_int_perm): Likewise.
2366 (ix86_noce_conversion_profitable_p): Likewise.
2367 (ix86_mpx_bound_mode): Likewise.
2368 (ix86_operands_ok_for_move_multiple): Likewise.
2369 * config/microblaze/microblaze-protos.h
2370 (microblaze_expand_conditional_branch_reg): Likewise.
2371 * config/microblaze/microblaze.c
2372 (microblaze_expand_conditional_branch_reg): Likewise.
2373 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2375 (rs6000_reassociation_width): Likewise.
2376 (rs6000_invalid_binary_op): Likewise.
2377 (fusion_p9_p): Likewise.
2378 (emit_fusion_p9_load): Likewise.
2379 (emit_fusion_p9_store): Likewise.
2380 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2382 (riscv_hard_regno_mode_ok_p): Likewise.
2383 (riscv_address_insns): Likewise.
2384 (riscv_split_symbol): Likewise.
2385 (riscv_legitimize_move): Likewise.
2386 (riscv_function_value): Likewise.
2387 (riscv_hard_regno_nregs): Likewise.
2388 (riscv_expand_builtin): Likewise.
2389 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2390 (riscv_build_integer): Likewise.
2391 (riscv_split_integer): Likewise.
2392 (riscv_legitimate_constant_p): Likewise.
2393 (riscv_cannot_force_const_mem): Likewise.
2394 (riscv_regno_mode_ok_for_base_p): Likewise.
2395 (riscv_valid_base_register_p): Likewise.
2396 (riscv_valid_offset_p): Likewise.
2397 (riscv_valid_lo_sum_p): Likewise.
2398 (riscv_classify_address): Likewise.
2399 (riscv_legitimate_address_p): Likewise.
2400 (riscv_address_insns): Likewise.
2401 (riscv_load_store_insns): Likewise.
2402 (riscv_force_binary): Likewise.
2403 (riscv_split_symbol): Likewise.
2404 (riscv_force_address): Likewise.
2405 (riscv_legitimize_address): Likewise.
2406 (riscv_move_integer): Likewise.
2407 (riscv_legitimize_const_move): Likewise.
2408 (riscv_legitimize_move): Likewise.
2409 (riscv_address_cost): Likewise.
2410 (riscv_subword): Likewise.
2411 (riscv_output_move): Likewise.
2412 (riscv_canonicalize_int_order_test): Likewise.
2413 (riscv_emit_int_order_test): Likewise.
2414 (riscv_function_arg_boundary): Likewise.
2415 (riscv_pass_mode_in_fpr_p): Likewise.
2416 (riscv_pass_fpr_single): Likewise.
2417 (riscv_pass_fpr_pair): Likewise.
2418 (riscv_get_arg_info): Likewise.
2419 (riscv_function_arg): Likewise.
2420 (riscv_function_arg_advance): Likewise.
2421 (riscv_arg_partial_bytes): Likewise.
2422 (riscv_function_value): Likewise.
2423 (riscv_pass_by_reference): Likewise.
2424 (riscv_setup_incoming_varargs): Likewise.
2425 (riscv_print_operand): Likewise.
2426 (riscv_elf_select_rtx_section): Likewise.
2427 (riscv_save_restore_reg): Likewise.
2428 (riscv_for_each_saved_reg): Likewise.
2429 (riscv_register_move_cost): Likewise.
2430 (riscv_hard_regno_mode_ok_p): Likewise.
2431 (riscv_hard_regno_nregs): Likewise.
2432 (riscv_class_max_nregs): Likewise.
2433 (riscv_memory_move_cost): Likewise.
2434 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2435 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2436 (rl78_addr_space_address_mode): Likewise.
2437 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2439 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2440 (rs6000_reassociation_width): Likewise.
2441 (rs6000_invalid_binary_op): Likewise.
2442 (fusion_p9_p): Likewise.
2443 (emit_fusion_p9_load): Likewise.
2444 (emit_fusion_p9_store): Likewise.
2445 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2446 (ok_for_simple_move_operands): Likewise.
2447 (ok_for_simple_move_strict_operands): Likewise.
2448 (ok_for_simple_arith_logic_operands): Likewise.
2449 (visium_legitimize_reload_address): Likewise.
2450 (visium_select_cc_mode): Likewise.
2451 (output_cbranch): Likewise.
2452 (visium_split_double_move): Likewise.
2453 (visium_expand_copysign): Likewise.
2454 (visium_expand_int_cstore): Likewise.
2455 (visium_expand_fp_cstore): Likewise.
2456 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2457 (visium_function_arg): Likewise.
2458 (visium_function_arg_advance): Likewise.
2459 (visium_libcall_value): Likewise.
2460 (visium_setup_incoming_varargs): Likewise.
2461 (visium_legitimate_constant_p): Likewise.
2462 (visium_legitimate_address_p): Likewise.
2463 (visium_legitimize_address): Likewise.
2464 (visium_secondary_reload): Likewise.
2465 (visium_register_move_cost): Likewise.
2466 (visium_memory_move_cost): Likewise.
2467 (prepare_move_operands): Likewise.
2468 (ok_for_simple_move_operands): Likewise.
2469 (ok_for_simple_move_strict_operands): Likewise.
2470 (ok_for_simple_arith_logic_operands): Likewise.
2471 (visium_function_value_1): Likewise.
2472 (rtx_ok_for_offset_p): Likewise.
2473 (visium_legitimize_reload_address): Likewise.
2474 (visium_split_double_move): Likewise.
2475 (visium_expand_copysign): Likewise.
2476 (visium_expand_int_cstore): Likewise.
2477 (visium_expand_fp_cstore): Likewise.
2478 (visium_split_cstore): Likewise.
2479 (visium_select_cc_mode): Likewise.
2480 (visium_split_cbranch): Likewise.
2481 (output_cbranch): Likewise.
2482 (visium_print_operand_address): Likewise.
2483 * expmed.c (flip_storage_order): Likewise.
2484 * expmed.h (emit_cstore): Likewise.
2485 (flip_storage_order): Likewise.
2486 * genrecog.c (validate_pattern): Likewise.
2487 * hsa-gen.c (gen_hsa_addr): Likewise.
2488 * internal-fn.c (expand_arith_overflow): Likewise.
2489 * ira-color.c (allocno_copy_cost_saving): Likewise.
2490 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2491 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2492 (process_invariant_for_inheritance): Likewise.
2493 * lra-eliminations.c (move_plus_up): Likewise.
2494 * omp-low.c (lower_oacc_reductions): Likewise.
2495 * simplify-rtx.c (simplify_subreg): Likewise.
2496 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2497 (TARGET_CHKP_BOUND_MODE): Likewise..
2498 * targhooks.c (default_chkp_bound_mode): Likewise.
2499 (default_setup_incoming_vararg_bounds): Likewise.
2500 * targhooks.h (default_chkp_bound_mode): Likewise.
2501 (default_setup_incoming_vararg_bounds): Likewise.
2502 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2503 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2504 (have_whole_vector_shift): Likewise.
2505 * tree-vect-stmts.c (vectorizable_load): Likewise.
2506 * doc/tm.texi: Regenerate.
2508 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2510 Graceful degrade if Binutils PR21472 is not available.
2513 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2514 .rodata in flash test fails.
2515 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2516 * confgure: Regenerate.
2517 * config.in: Regenerate.
2518 * config/avr/avr.c (avr_asm_named_section)
2519 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2520 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2521 (avr_asm_init_sections): Same.
2523 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2525 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2526 (fma<VH:mode>4_intrinsic): Likewise.
2527 (*fmsub<VCVTF:mode>4): Likewise.
2528 (*fmsub<VH:mode>4_intrinsic): Likewise.
2530 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2533 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2534 Don't depend on "optimize > 0".
2535 (out_movhi_r_mr, out_movqi_mr_r): Same.
2536 (out_movhi_mr_r, out_movqi_r_mr): Same.
2537 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2538 io_address_operand on "optimize > 0".
2540 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2542 * tree-loop-distribution.c: Add general explanantion on the pass.
2543 (generate_loops_for_partition): Mark distributed loop.
2544 (pg_add_dependence_edges): New parameter. Handle alias data
2545 dependence specially and record it in the parameter if asked.
2546 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2547 (init_partition_graph_vertices, add_partition_graph_edge): New.
2548 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2549 (free_partition_graph_vdata, build_partition_graph): New.
2550 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2551 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2552 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2553 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2554 (version_for_distribution_p, finalize_partitions): New.
2555 (distribute_loop): Handle alias data dependence specially. Factor
2556 out loop fusion code as functions and call these functions.
2558 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2560 * tree-loop-distribution.c (classify_partition): New parameter and
2561 better handle reduction statement.
2562 (rdg_build_partitions): Revise comment.
2563 (distribute_loop): Compute statements in all partitions and pass it
2564 to classify_partition.
2566 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2568 * tree-loop-distribution.c (enum partition_type): New.
2569 (struct partition): New field type.
2570 (partition_merge_into): Add parameter. Update partition type.
2571 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2572 (build_rdg_partition_for_vertex): Compute partition type.
2573 (rdg_build_partitions): Dump partition type.
2574 (distribute_loop): Update calls to partition_merge_into.
2576 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2578 * tree-loop-distribution.c (struct ddr_hasher): New.
2579 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2581 (classify_partition): Call get_data_dependence.
2582 (pg_add_dependence_edges): Ditto.
2583 (distribute_loop): Release data dependence hash table.
2585 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2587 * tree-loop-distribution.c (ref_base_address): Delete.
2588 (similar_memory_accesses): Rename ...
2589 (share_memory_accesses): ... to this. Check if partitions access
2590 the same memory reference.
2591 (distribute_loop): Call share_memory_accesses.
2593 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2595 * tree-loop-distribution.c (struct partition): New field recording
2597 (partition_alloc, partition_free): Init and release data refs.
2598 (partition_merge_into): Merge data refs.
2599 (build_rdg_partition_for_vertex): Collect data refs for partition.
2600 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2602 (distribute_loop): Remve data refs from vertice data of partition
2605 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2607 * tree-loop-distribution.c (params.h): Include header file.
2608 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2609 (datarefs_vec): New global var.
2610 (create_rdg_vertices): Use datarefs_vec directly.
2611 (free_rdg): Don't free data references.
2612 (build_rdg): Update use. Don't free data references.
2613 (distribute_loop): Compute global variable for data references.
2614 Bail out if there are too many data references.
2616 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2618 * tree-loop-distribution.c (loop_nest): New global var.
2619 (build_rdg): Use loop directly, rather than loop nest.
2620 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2622 (distribute_loop): Compute global variable loop nest. Update use.
2624 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2626 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2627 (partition_merge_into): New parameter. Dump reason for fusion.
2628 (distribute_loop): Update use of partition_merge_into.
2630 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2632 * tree-loop-distribution.c (bb_top_order_index): New.
2633 (bb_top_order_index_size, bb_top_order_cmp): New.
2634 (stmts_from_loop): Use topological order.
2635 (pass_loop_distribution::execute): Compute and release topological
2636 order for basic blocks.
2638 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2640 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2643 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2645 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2646 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2647 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2648 * internal-fn.def (LOOP_DIST_ALIAS): New.
2649 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2650 (fold_loop_internal_call): ... this.
2651 (vect_loop_dist_alias_call): New function.
2652 (set_uid_loop_bbs): Call fold_loop_internal_call.
2653 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2656 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2659 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2660 Require dead FLAGS_REG at the beginning of a peephole.
2662 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2665 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2666 arguments in the call to __builtin_ia32_sbb_u32.
2667 (_subborrow_u64): Swap _X and _Y arguments in the call to
2668 __builtin_ia32_sbb_u64.
2670 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2673 * tree-vrp.c (compare_assert_loc): Turn into a function template
2674 with stable template parameter. Only test if a->e is NULL,
2675 !a->e == !b->e has been verified already. Use e == NULL or
2676 e != NULL instead of e or ! e tests. If stable is true, don't use
2677 iterative_hash_expr, on the other side allow a or b or both NULL
2678 and sort the NULLs last.
2679 (process_assert_insertions): Sort using compare_assert_loc<false>
2680 instead of compare_assert_loc, later sort using
2681 compare_assert_loc<true> before calling process_assert_insertions_for
2682 in a loop. Use break instead of continue once seen NULL pointer.
2684 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2686 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2687 Cortex-R7 and Cortex-R8 processors.
2689 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2691 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2692 uninitialized while src is not.
2694 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2696 * common/config/arm/arm-common.c: Adjust include path for
2698 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2699 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2700 (arm-cpu-data.h): Likewise.
2701 (arm-cpu-cdata.h): Likewise.
2702 * config/arm/arm-cpu.h: Delete.
2703 * config/arm/arm-cpu-cdata.h: Delete.
2704 * config/arm/arm-cpu-data.h: Delete.
2706 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2708 * config/arm/arm-cpus.in (cortex-a55): New.
2709 (cortex-a75): Likewise.
2710 (cortex-a75.cortex-a55): Likewise.
2711 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2713 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2714 * config/arm/arm-cpu-cdata.h: Regenerate.
2715 * config/arm/arm-cpu-data.h: Regenerate.
2716 * config/arm/arm-cpu.h: Regenerate.
2717 * config/arm/arm-tables.opt: Regenerate.
2718 * config/arm/arm-tune.md: Regenerate.
2720 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2722 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2724 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2726 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2729 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2731 PR tree-optimization/81292
2732 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2733 full_string_p, also call adjust_related_strinfos if the adjustment
2734 is simple, otherwise invalidate related strinfos.
2736 2017-07-04 Martin Liska <mliska@suse.cz>
2739 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2740 newly created variable as DECL_IGNORED_P.
2742 2017-07-04 Martin Liska <mliska@suse.cz>
2745 * ipa-inline.c (inline_small_functions):
2746 Use xstrdup_for_dump.
2748 2017-07-04 Tom de Vries <tom@codesourcery.com>
2750 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2752 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2755 * config/darwin.c (darwin_function_switched_text_sections):
2758 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2760 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2762 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2764 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2766 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2768 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2769 min_profitable_iters, and th as inclusive lower bounds.
2770 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2771 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2772 for min_profitable_iters and min_profitable_estimate.
2773 (vect_transform_loop): Treat th as an inclusive lower bound.
2774 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2776 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2779 * config/darwin.c (darwin_function_switched_text_sections):
2780 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2781 in two pieces, and suppress the use of buf.
2783 2017-07-03 Nathan Sidwell <nathan@acm.org>
2785 * hash-table.h (hash_table_mod1): Fix indentation.
2787 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2790 * predict.c (force_edge_cold): Be more careful about propagation
2792 * profile-count.h (profile_probability::guessed,
2793 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2795 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2797 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2799 * doc/invoke.texi (rcpc architecture extension): Document it.
2801 2017-07-03 Richard Biener <rguenther@suse.de>
2803 PR tree-optimization/60510
2804 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2805 the scalar reduction PHI and use it.
2806 (vectorizable_reduction): Properly guard the single_defuse_cycle
2807 path for non-SLP reduction chains where we cannot use it.
2808 Rework reduc_def/index and vector type deduction. Rework
2809 vector operand gathering during reduction op code-gen.
2810 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2811 chains dissolve the chain and leave it to non-SLP reduction
2814 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2816 * tree-data-ref.h (dr_alignment): Declare.
2817 * tree-data-ref.c (dr_alignment): New function.
2818 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2819 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2821 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2823 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2825 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2826 and base_misalignment fields.
2827 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2828 * tree-data-ref.c: Include builtins.h.
2829 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2830 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2831 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2832 * tree-vect-data-refs.c: Include tree-cfg.h.
2833 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2834 fields instead of calculating an alignment here.
2835 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2836 innermost_loop_behavior fields.
2838 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2840 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2842 (DR_STEP_ALIGNMENT): New macro.
2843 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2844 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2845 (create_data_ref): Print it.
2846 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2847 to tell whether the step preserves vector (mis)alignment.
2848 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2849 Move the check for an integer step and generalise to all INTEGER_CST.
2850 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2851 Print the outer step alignment.
2853 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2855 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2856 with offset_alignment.
2857 (DR_ALIGNED_TO): Delete.
2858 (DR_OFFSET_ALIGNMENT): New macro.
2859 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2860 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2861 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2862 (create_data_ref): Likewise.
2863 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2864 (vect_analyze_data_refs): Likewise.
2865 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2866 creating dummy innermost behavior.
2868 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2870 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2871 with a "innermost_loop_behavior *" and refeence tree.
2872 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2873 (create_data_ref): Update call accordingly.
2874 * tree-predcom.c (find_looparound_phi): Likewise.
2876 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2878 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2879 fields with dr_wrt_vec_loop.
2880 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2881 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2882 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2883 (vect_dr_behavior): New function.
2884 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2885 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2886 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2887 track whether the step preserves the misalignment.
2888 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2889 Use vect_dr_behavior.
2890 (vect_setup_realignment): Update call accordingly.
2891 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2892 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2893 call to vect_create_addr_base_for_vector_ref.
2894 (vect_create_cond_for_align_checks): Likewise.
2895 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2896 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2897 (vect_recog_mask_conversion_pattern): Likewise.
2898 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2899 (new_stmt_vec_info): Remove redundant zeroing.
2901 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2903 * common/config/arm/arm-common.c (arm_be8_option): New function.
2904 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2905 (ISA_ARMv6): Add isa_bit_be8.
2906 * config/arm/arm.h (arm_be8_option): Add prototype.
2907 (BE8_SPEC_FUNCTION): New define.
2908 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2909 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2910 (mlittle-endian): Similarly.
2911 (mbe8, mbe32): New options.
2912 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2913 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2915 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2917 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2919 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2921 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2922 (cleanup_tree_cfg_bb): Use it.
2923 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2925 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2927 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2930 * loop-doloop.c (add_test): Update profile.
2932 2017-07-03 Martin Liska <mliska@suse.cz>
2935 * sanopt.c (rewrite_usage_of_param): New function.
2936 (sanitize_rewrite_addressable_params): Likewise.
2937 (pass_sanopt::execute): Call rewrite_usage_of_param.
2939 2017-07-03 Richard Biener <rguenther@suse.de>
2941 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2942 back to using VIEW_CONVERT_EXPR.
2944 2017-07-03 Martin Liska <mliska@suse.cz>
2947 * doc/extend.texi: Document when a resolver function is
2948 generated for target_clones.
2950 2017-07-03 Martin Liska <mliska@suse.cz>
2952 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2953 and shadow memory of auto variables which are subject of
2954 use-after-scope sanitization.
2955 (asan_expand_mark_ifn): Add do set only when is_poison.
2957 2016-07-03 Richard Biener <rguenther@suse.de>
2959 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2961 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2962 (vectorizable_reduction): Perform reduction PHI creation when
2963 visiting a reduction PHI and adjust and simplify code generation
2964 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2965 (vect_transform_loop): Visit reduction PHIs.
2966 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2967 defs into the SLP tree.
2968 (vect_build_slp_tree): Reduction defs terminate the recursion.
2969 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2971 (vect_get_vec_defs_for_stmt_copy): Export.
2972 (vect_get_vec_defs): Likewise.
2973 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2975 (vect_get_vec_defs_for_stmt_copy): Declare.
2976 (vect_get_vec_defs): Likewise.
2978 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2980 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2981 parameter with a "loop" parameter and use it instead of the
2982 loop containing DR_STMT. Don't check simple_iv when doing
2983 BB analysis. Describe the two analysis modes in the comment.
2985 2017-07-03 Tom de Vries <tom@codesourcery.com>
2987 PR tree-optimization/69468
2988 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2989 (find_same_succ_bb): Handle ignore_edge_flags.
2991 2017-07-03 Tom de Vries <tom@codesourcery.com>
2993 PR tree-optimization/81192
2994 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2996 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2998 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3000 2017-07-03 Tom de Vries <tom@codesourcery.com>
3002 PR tree-optimization/81192
3003 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3004 BB_SAME_SUCC (bb) == NULL.
3006 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3008 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3011 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3013 * dumpfile.c: Include profile-count.h
3014 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3016 (insert_cond_bb): Update profile.
3017 * tree-cfg.h (insert_cond_bb): Update prototype.
3018 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3019 * tree-dump.c: Do not include tree-cfg.
3021 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3023 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3025 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3027 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3030 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3032 * tree-complex.c (expand_complex_div_wide): update profile.
3034 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3035 Alan Hayward <alan.hayward@arm.com>
3036 David Sherwood <david.sherwood@arm.com>
3038 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3039 (CORETYPES_H): New define.
3040 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3041 (insn-modes-inline.h, s-modes-inline-h): New rules.
3042 (generated_files): Add insn-modes-inline.h.
3043 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3044 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3045 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3046 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3047 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3048 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3049 (build/gencodes.o, build/genconditions.o): Likewise.
3050 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3051 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3052 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3053 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3054 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3055 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3056 * coretypes.h: Include everything up to real.h for generators.
3057 Include insn-modes.h first. Include wide-int-print.h after
3058 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3059 * machmode.h: Don't include insn-modes.h here.
3060 * function-tests.c: Remove includes of signop.h, machmode.h,
3061 double-int.h and wide-int.h.
3063 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3065 * optc-save-gen.awk: Likewise.
3066 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3067 * godump.c: Remove include of wide-int-print.h.
3068 * pretty-print.h: Likewise.
3069 * wide-int-print.cc: Likewise.
3070 * wide-int.cc: Likewise.
3071 * hash-map-tests.c: Remove include of signop.h.
3072 * hash-set-tests.c: Likewise.
3073 * rtl-tests.c: Likewise.
3074 * mkconfig.sh: Remove include of machmode.h.
3075 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3077 (emit_insn_modes_inline_h): ...this new function. Emit the code
3078 into an insn-modes-inline.h header file, adding appropriate
3079 include guards and end comments.
3080 (emit_insn_modes_c_header): Remove include of machmode.h.
3081 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3083 (main): Handle -i flag and call emit_insn_modes_inline_h when
3086 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3088 * tree-ssa-strlen.c (strinfo): Rename the length field to
3089 nonzero_chars. Add a full_string_p field.
3090 (compare_nonzero_chars, zero_length_string_p): New functions.
3091 (get_addr_stridx): Add an offset_out parameter.
3092 Use compare_nonzero_chars.
3093 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3094 (new_strinfo): Update after above changes to strinfo.
3095 (set_endptr_and_length): Set full_string_p.
3096 (get_string_length): Update after above changes to strinfo.
3097 (unshare_strinfo): Update call to new_strinfo.
3098 (maybe_invalidate): Likewise.
3099 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3100 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3101 as a uhwi instead of an shwi. Update after above changes to
3102 strinfo and new_strinfo.
3103 (zero_length_string): Assert that chainsi contains full strings.
3104 Use zero_length_string_p. Update call to new_strinfo.
3105 (adjust_related_strinfos): Update after above changes to strinfo.
3106 Copy full_string_p from origsi.
3107 (adjust_last_stmt): Use zero_length_string_p.
3108 (handle_builtin_strlen): Update after above changes to strinfo and
3109 new_strinfo. Install the lhs as the string length if the previous
3110 entry didn't describe a full string.
3111 (handle_builtin_strchr): Update after above changes to strinfo
3113 (handle_builtin_strcpy): Likewise.
3114 (handle_builtin_strcat): Likewise.
3115 (handle_builtin_malloc): Likewise.
3116 (handle_pointer_plus): Likewise.
3117 (handle_builtin_memcpy): Likewise. Track nonzero characters
3118 that aren't necessarily followed by a nul terminator.
3119 (handle_char_store): Likewise.
3121 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3123 PR tree-optimization/80769
3124 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3125 for malloc and calloc. Document the new invariant that all related
3126 strinfos have delayed lengths or none do.
3127 (verify_related_strinfos): Move earlier in file.
3128 (set_endptr_and_length): New function, split out from...
3129 (get_string_length): ...here. Also set the lengths of related
3131 (zero_length_string): Assert that chainsi has known (rather than
3133 (adjust_related_strinfos): Likewise.
3135 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3137 PR tree-optimization/81136
3138 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3139 assert that two references with the same misalignment have the same
3140 compile-time misalignment if those compile-time misalignments
3143 2017-07-01 Andi Kleen <ak@linux.intel.com>
3145 * print-tree.c (print_node): Print all attributes.
3147 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3149 * cfg.c (scale_bbs_frequencies): New function.
3150 * cfg.h (scale_bbs_frequencies): Declare it.
3151 * cfgloopanal.c (single_likely_exit): Cleanup.
3152 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3154 (scale_loop_profile): Likewise.
3155 (loop_version): Likewise.
3156 (create_empty_loop_on_edge): Update.
3157 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3158 scale_loop_frequencies, scale_loop_profile, loopify,
3159 loop_version): Update prototypes.
3160 * modulo-sched.c (sms_schedule): Update.
3161 * predict.c (unlikely_executed_edge_p): Also check probability.
3162 (probably_never_executed_edge_p): Fix typo.
3163 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3164 * tree-parloops.c (gen_parallel_loop): Update.
3165 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3166 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3167 * tree-ssa-loop-split.c (split_loop): Update.
3168 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3169 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3170 (vect_loop_versioning): Update.
3171 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3173 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3175 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3177 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3179 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3180 to keep profile consistent.
3182 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3184 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3185 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3186 * profile-count.h (max_safe_multiplier): Make unsigned.
3187 (profile_count::guessed_zero): New.
3189 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3191 * bb-reorder.c (fix_up_crossing_landing_pad,
3192 fix_crossing_conditional_branches): Use make_single_succ_edge
3193 to keep profile consistent.
3195 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3197 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3200 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3203 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3204 the right scopes, make sure cond_jump isn't preserved between multiple
3205 iterations. Search for fallthru edge whenever there are 3+ edges and
3206 use find_fallthru_edge for it.
3208 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3210 Patch by Alexander Monakov <amonakov@ispras.ru>
3211 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3212 probabilities consistently.
3214 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3216 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3217 emit_cmp_and_jump_insns.
3219 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3222 * tree-inline.c (expand_call_inline): Combine profile statuses.
3224 2017-06-30 Andrew Pinski <apinski@cavium.com>
3226 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3227 fold_stmt returned true.
3229 2017-06-30 Nathan Sidwell <nathan@acm.org>
3231 * ggc.h (empty_string): Delete.
3232 * cfgexpand.c (expand_asm_stmt): Use plain "".
3233 * optabs.c (expand_asm_memory_barrier): Likewise.
3234 * stringpool.c (empty_string): Delete.
3235 (digit_vector, digit_string): Delete.
3236 (ggc_alloc_string): Use plain "", don't optimize single digit
3237 strings. Use ggc_alloc_atomic.
3239 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3241 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3242 comparison set and one other set, use the cost of the non-comparison
3245 2017-06-30 Nathan Sidwell <nathan@acm.org>
3247 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3250 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3252 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3253 loops. Remove now unneeded calls to gimple_switch_set_label() that
3254 just set removed labels to NULL_TREE.
3256 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3258 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3259 (set_range_info): ...here. Only call set_range_info_raw if domain
3261 (set_nonzero_bits): Call set_range_info_raw.
3262 * tree-ssanames.h (set_range_info_raw): New.
3264 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3267 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3268 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3269 of nonimmediate_operand and <store_mask_constraint> instead of m
3270 for the input operand. For V8FI iterator, always split if input
3271 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3272 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3273 <store_mask_predicate> instead of register_operand and
3274 <store_mask_constraint> instead of v for the input operand. Make
3275 sure both operands aren't MEMs for if not <mask_applied>.
3277 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3279 * lto-wrapper.c (copy_file) Close both file descriptors before
3282 2017-06-30 Martin Liska <mliska@suse.cz>
3285 * multiple_target.c (create_dispatcher_calls): Make ifunc
3286 also for function that don't have calls or are not referenced.
3288 2017-06-30 Richard Biener <rguenther@suse.de>
3290 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3291 analyze the first scalar stmt. Move vector type computation
3292 for the BB case here from ...
3293 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3294 live operation processing in the SLP case properly.
3296 2017-06-30 Richard Biener <rguenther@suse.de>
3298 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3300 2017-06-30 Martin Liska <mliska@suse.cz>
3303 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3304 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3306 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3308 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3311 2017-06-30 Richard Biener <rguenther@suse.de>
3313 PR tree-optimization/81249
3314 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3315 condition reduction result to original scalar type.
3317 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3319 * profile-count.h (enum profile_quality): Fix typos and whitespace
3322 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3324 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3325 type for branch probabilities.
3327 2017-06-29 Julian Brown <julian@codesourcery.com>
3328 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3330 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3331 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3332 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3333 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3335 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3337 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3338 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3339 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3340 CC usage from generic code to here.
3341 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3342 CC usage into the target macros.
3344 2017-06-29 Maya Rashish <coypu@sdf.org>
3346 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3349 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3351 * arm/arm-builtins.c: Include profile-count.h
3352 * except.c (sjlj_emit_function_enter): Use
3353 profile_probability::unlikely.
3355 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3357 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3358 and tocrel_offset be pointer args rather than implicitly using
3360 (legitimate_constant_pool_address_p, rs6000_emit_move,
3361 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3362 tocrel_offset and use in toc_relative_expr_p call.
3363 (print_operand, print_operand_address): Use static tocrel_base_oac
3364 and tocrel_offset_oac.
3365 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3368 2017-06-29 Maya Rashish <coypu@sdf.org>
3370 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3372 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3374 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3375 objects, take into account only the alignment of 'op0' and 'mode1' if
3378 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3380 * ccmp.c (ccmp_tree_comparison_p): New function.
3381 (ccmp_candidate_p): Update to use above function.
3382 (get_compare_parts): New function.
3383 (expand_ccmp_next): Update to use new functions.
3384 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3386 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3387 take mode as argument.
3388 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3389 * expr.c (expand_expr_real_1): Pass mode as argument.
3391 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3393 * combine.c (combine_instructions): Print insns to dump_file, together
3396 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3398 * asan.c (asan_emit_stack_protection): Update.
3399 (create_cond_insert_point): Update.
3400 * auto-profile.c (afdo_propagate_circuit): Update.
3401 * basic-block.h (struct edge_def): Turn probability to
3402 profile_probability.
3403 (EDGE_FREQUENCY): Update.
3404 * bb-reorder.c (find_traces_1_round): Update.
3405 (better_edge_p): Update.
3406 (sanitize_hot_paths): Update.
3407 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3408 (make_single_succ_edge): Update.
3409 (check_bb_profile): Update.
3410 (dump_edge_info): Update.
3411 (update_bb_profile_for_threading): Update.
3412 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3413 probabilitycount to 0.
3414 * cfgbuild.c (compute_outgoing_frequencies): Update.
3415 * cfgcleanup.c (try_forward_edges): Update.
3416 (outgoing_edges_match): Update.
3417 (try_crossjump_to_edge): Update.
3418 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3419 (expand_gimple_tailcall): Update.
3420 (construct_init_block): Use make_single_succ_edge.
3421 (construct_exit_block): Use make_single_succ_edge.
3422 * cfghooks.c (verify_flow_info): Update.
3423 (redirect_edge_succ_nodup): Update.
3424 (split_edge): Update.
3425 (account_profile_record): Update.
3426 * cfgloopanal.c (single_likely_exit): Update.
3427 * cfgloopmanip.c (scale_loop_profile): Update.
3428 (set_zero_probability): Remove.
3429 (duplicate_loop_to_header_edge): Update.
3430 * cfgloopmanip.h (loop_version): Update prototype.
3431 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3432 (force_nonfallthru_and_redirect): Update.
3433 (update_br_prob_note): Update.
3434 (rtl_verify_edges): Update.
3435 (purge_dead_edges): Update.
3436 (rtl_lv_add_condition_to_bb): Update.
3437 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3438 * cgraphunit.c (init_lowered_empty_function): Update.
3439 (cgraph_node::expand_thunk): Update.
3440 * cilk-common.c: Include profile-count.h
3441 * dojump.c (inv): Remove.
3442 (jumpifnot): Update.
3443 (jumpifnot_1): Update.
3444 (do_jump_1): Update.
3446 (do_jump_by_parts_greater_rtx): Update.
3447 (do_compare_rtx_and_jump): Update.
3448 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3449 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3450 * dwarf2cfi.c: Include profile-count.h
3451 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3452 (sjlj_emit_dispatch_table): Likewise.
3453 * explow.c: Include profile-count.h
3454 * expmed.c (emit_store_flag_force): Update.
3455 (do_cmp_and_jump): Update.
3456 * expr.c (compare_by_pieces_d::generate): Update.
3457 (compare_by_pieces_d::finish_mode): Update.
3458 (emit_block_move_via_loop): Update.
3459 (store_expr_with_bounds): Update.
3460 (store_constructor): Update.
3461 (expand_expr_real_2): Update.
3462 (expand_expr_real_1): Update.
3463 * expr.h (try_casesi, try_tablejump): Update prototypes.
3464 * gimple-pretty-print.c (dump_probability): Update.
3465 (dump_profile): New.
3466 (dump_gimple_label): Update.
3467 (dump_gimple_bb_header): Update.
3468 * graph.c (draw_cfg_node_succ_edges): Update.
3469 * hsa-gen.c (convert_switch_statements): Update.
3470 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3471 (find_if_case_1): Update.
3472 (find_if_case_2): Update.
3473 * internal-fn.c (expand_arith_overflow_result_store): Update.
3474 (expand_addsub_overflow): Update.
3475 (expand_neg_overflow): Update.
3476 (expand_mul_overflow): Update.
3477 (expand_vector_ubsan_overflow): Update.
3478 * ipa-cp.c (good_cloning_opportunity_p): Update.
3479 * ipa-split.c (split_function): Use make_single_succ_edge.
3480 * ipa-utils.c (ipa_merge_profiles): Update.
3481 * loop-doloop.c (add_test): Update.
3482 (doloop_modify): Update.
3483 * loop-unroll.c (compare_and_jump_seq): Update.
3484 (unroll_loop_runtime_iterations): Update.
3485 * lra-constraints.c (lra_inheritance): Update.
3486 * lto-streamer-in.c (input_cfg): Update.
3487 * lto-streamer-out.c (output_cfg): Update.
3488 * mcf.c (adjust_cfg_counts): Update.
3489 * modulo-sched.c (sms_schedule): Update.
3490 * omp-expand.c (expand_omp_for_init_counts): Update.
3491 (extract_omp_for_update_vars): Update.
3492 (expand_omp_ordered_sink): Update.
3493 (expand_omp_for_ordered_loops): Update.
3494 (expand_omp_for_generic): Update.
3495 (expand_omp_for_static_nochunk): Update.
3496 (expand_omp_for_static_chunk): Update.
3497 (expand_cilk_for): Update.
3498 (expand_omp_simd): Update.
3499 (expand_omp_taskloop_for_outer): Update.
3500 (expand_omp_taskloop_for_inner): Update.
3501 * omp-simd-clone.c (simd_clone_adjust): Update.
3502 * optabs.c (expand_doubleword_shift): Update.
3503 (expand_abs): Update.
3504 (emit_cmp_and_jump_insn_1): Update.
3505 (expand_compare_and_swap_loop): Update.
3506 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3507 * predict.c (predictable_edge_p): Update.
3508 (edge_probability_reliable_p): Update.
3509 (set_even_probabilities): Update.
3510 (combine_predictions_for_insn): Update.
3511 (combine_predictions_for_bb): Update.
3512 (propagate_freq): Update.
3513 (estimate_bb_frequencies): Update.
3514 (force_edge_cold): Update.
3515 * profile-count.c (profile_count::dump): Add missing space into dump.
3516 (profile_count::debug): Add newline.
3517 (profile_count::differs_from_p): Explicitly convert to unsigned.
3518 (profile_count::stream_in): Update.
3519 (profile_probability::dump): New member function.
3520 (profile_probability::debug): New member function.
3521 (profile_probability::differs_from_p): New member function.
3522 (profile_probability::differs_lot_from_p): New member function.
3523 (profile_probability::stream_in): New member function.
3524 (profile_probability::stream_out): New member function.
3525 * profile-count.h (profile_count_quality): Rename to ...
3526 (profile_quality): ... this one.
3527 (profile_probability): New.
3528 (profile_count): Update.
3529 * profile.c (compute_branch_probabilities): Update.
3530 * recog.c (peep2_attempt): Update.
3531 * sched-ebb.c (schedule_ebbs): Update.
3532 * sched-rgn.c (find_single_block_region): Update.
3533 (compute_dom_prob_ps): Update.
3534 (schedule_region): Update.
3535 * sel-sched-ir.c (compute_succs_info): Update.
3536 * stmt.c (struct case_node): Update.
3537 (do_jump_if_equal): Update.
3538 (get_outgoing_edge_probs): Update.
3539 (conditional_probability): Update.
3540 (emit_case_dispatch_table): Update.
3541 (expand_case): Update.
3542 (expand_sjlj_dispatch_table): Update.
3543 (emit_case_nodes): Update.
3544 * targhooks.c: Update.
3545 * tracer.c (better_p): Update.
3546 (find_best_successor): Update.
3547 * trans-mem.c (expand_transaction): Update.
3548 * tree-call-cdce.c: Update.
3549 * tree-cfg.c (gimple_split_edge): Upate.
3550 (move_sese_region_to_fn): Upate.
3551 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3552 * tree-eh.c (lower_resx): Upate.
3553 (cleanup_empty_eh_move_lp): Upate.
3554 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3555 * tree-inline.c (copy_edges_for_bb): Update.
3556 (copy_cfg_body): Update.
3557 * tree-parloops.c (gen_parallel_loop): Update.
3558 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3559 (gimple_gen_time_profiler): Update.
3560 * tree-ssa-dce.c (remove_dead_stmt): Update.
3561 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3562 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3563 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3564 (unloop_loops): Update.
3565 (try_peel_loop): Update.
3566 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3567 * tree-ssa-loop-split.c (connect_loops): Update.
3568 (split_loop): Update.
3569 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3570 (hoist_guard): Update.
3571 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3572 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3573 (value_replacement): Update.
3574 * tree-ssa-reassoc.c (branch_fixup): Update.
3575 * tree-ssa-tail-merge.c (replace_block_by): Update.
3576 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3577 (create_edge_and_update_destination_phis): Update.
3578 (compute_path_counts): Update.
3579 (recompute_probabilities): Update.
3580 (update_joiner_offpath_counts): Update.
3581 (freqs_to_counts_path): Update.
3582 (duplicate_thread_path): Update.
3583 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3584 (struct switch_conv_info): Update.
3585 (gen_inbound_check): Update.
3586 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3587 (vect_do_peeling): Update.
3588 (vect_loop_versioning): Update.
3589 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3590 (optimize_mask_stores): Update.
3591 * ubsan.c (ubsan_expand_null_ifn): Update.
3592 * value-prof.c (gimple_divmod_fixed_value): Update.
3593 (gimple_divmod_fixed_value_transform): Update.
3594 (gimple_mod_pow2): Update.
3595 (gimple_mod_pow2_value_transform): Update.
3596 (gimple_mod_subtract): Update.
3597 (gimple_mod_subtract_transform): Update.
3598 (gimple_ic): Update.
3599 (gimple_stringop_fixed_value): Update.
3600 (gimple_stringops_transform): Update.
3601 * value-prof.h: Update.
3603 2017-06-29 Carl Love <cel@us.ibm.com>
3605 * config/rs6000/rs6000-c.c: Add support for built-in functions
3606 vector signed int vec_signed (vector float);
3607 vector signed long long vec_signed (vector double);
3608 vector signed int vec_signed2 (vector double, vector double);
3609 vector signed int vec_signede (vector double);
3610 vector signed int vec_signedo (vector double);
3611 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3612 instruction generator.
3613 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3614 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3615 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3617 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3618 vunsignede_v2df): Add define_expands.
3619 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3620 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3621 VEC_UNSIGNEDO): Add definitions.
3622 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3623 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3624 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3625 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3626 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3627 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3628 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3629 vec_unsignede, vec_unsignedo): Add builtin defines.
3630 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3632 * doc/extend.texi: Update the built-in documentation file for the
3633 new built-in functions.
3635 2017-06-29 Richard Biener <rguenther@suse.de>
3637 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3638 reduction chains to LOOP_VINFO_REDUCTIONS.
3639 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3640 SLP reductions after processing reduction chains.
3642 2017-06-29 Nathan Sidwell <nathan@acm.org>
3644 * builtins.c (fold_builtin_FUNCTION): Use
3645 lang_hooks.decl_printable_name.
3647 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3650 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3651 with only one label.
3652 * stmt.c (expand_case): Assert NCASES is greater than one.
3654 2017-06-29 Richard Biener <rguenther@suse.de>
3656 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3658 (group_case_labels): Likewise.
3659 (find_taken_edge): Push sanity checking on val to workers...
3660 (find_taken_edge_cond_expr): ... here
3661 (find_taken_edge_switch_expr): ... and here, handle cases
3662 with just a default label.
3663 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3664 (group_case_labels): Likewise.
3665 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3666 group_case_labels does anything cleanup the CFG again.
3668 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3670 PR tree-optimization/81196
3671 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3672 exit condition comparing two IVs.
3674 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3676 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3677 profile to the dummy entry at the end of the list of architectures.
3678 * config/arm/arm-cpu-cdata.h: Regenerated.
3680 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3681 Michael Collison <michael.collison@arm.com>
3684 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3686 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3687 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3688 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3689 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3690 of shift when the shift amount is masked with constant equal to
3691 the size of the mode.
3692 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3695 2017-06-29 Martin Liska <mliska@suse.cz>
3697 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3699 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3702 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3705 (edge_growth_cache_entry::edge_growth_cache_entry): New
3707 (reset_edge_growth_cache): Update to use constructor.
3709 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3711 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3712 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3713 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3715 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3717 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3718 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3720 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3722 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3723 (*-linux-uclibc*): Add t-uclibc tmake_file.
3724 * config/t-musl: New.
3725 * config/t-uclibc: New.
3727 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3729 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3731 (gen_comm_data): Emit architectural setting of arch_prof.
3732 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3734 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3735 (armv8-m.base, armv8-m.main): Likewise.
3736 * arm-protos.h (arm_build_target): Add profile field.
3737 (arch_option): Likewise.
3738 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3740 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3741 arm_active_target.profile.
3743 2017-06-28 Richard Biener <rguenther@suse.de>
3746 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3747 TYPE_OVERFLOW_WRAPS.
3748 * match.pd (negate_expr_p): Likewise.
3749 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3750 fold_build2, not fold_binary.
3752 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3754 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3755 Convert memory address to Pmode.
3756 (aarch64_print_operand): Assert MEM operands are always Pmode.
3758 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3761 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3762 Remove redundant if.
3763 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3764 * config/arm/aarch-common-protos.h
3765 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3766 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3768 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3771 * multiple_target.c (create_dispatcher_calls): Set the default
3772 clone to be static, not public.
3774 2017-06-28 Richard Biener <rguenther@suse.de>
3776 * tree-vect-loop.c (vectorizable_reduction): Move special
3777 cond reduction IV var creation ...
3778 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3779 parameter. Use STMT_VINFO_VECTYPE.
3780 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3783 2017-06-28 Martin Liska <mliska@suse.cz>
3786 * ipa-visibility.c (non_local_p): Handle visibility.
3788 2017-06-28 Martin Liska <mliska@suse.cz>
3791 * common.opt: Add IntegerRange to various options.
3792 * opt-functions.awk (integer_range_info): New function.
3793 * optc-gen.awk: Add integer_range_info to cl_options struct.
3794 * opts-common.c (decode_cmdline_option): Handle
3795 CL_ERR_INT_RANGE_ARG.
3796 (cmdline_handle_error): Likewise.
3797 * opts.c (print_filtered_help): Show valid interval in
3798 when --help is provided.
3799 * opts.h (struct cl_option): Add range_min and range_max fields.
3800 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3802 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3804 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3805 (x * C EQ/NE y * C): New transformation.
3807 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3809 * genmultilib (combination_space): Accept '+' in option names.
3811 2017-06-28 Martin Liska <mliska@suse.cz>
3814 * asan.c (instrument_derefs): Bail out inner references
3815 that are hard register variables.
3817 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3820 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3821 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3823 2017-06-28 Richard Biener <rguenther@suse.de>
3825 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3826 (vect_get_slp_defs): Adjust.
3827 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3829 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3831 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3832 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3833 (vectorizable_reduction): Adjust.
3834 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3836 (vect_get_slp_defs): Likewise.
3837 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3838 (vectorizable_bswap): Adjust.
3839 (vectorizable_call): Likewise.
3840 (vectorizable_conversion): Likewise.
3841 (vectorizable_assignment): Likewise.
3842 (vectorizable_shift): Likewise.
3843 (vectorizable_operation): Likewise.
3844 (vectorizable_store): Likewise.
3845 (vectorizable_condition): Likewise.
3846 (vectorizable_comparison): Likewise.
3848 2017-06-28 Michael Collison <michael.collison@arm.com>
3851 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3853 (arm_gen_movmemqi): Removed unused variable 'i'.
3854 Convert 'for' loop into 'while' loop.
3855 (arm_expand_prologue): Remove last unnecessary set of insn.
3856 (thumb_pop): Remove unused variable 'pushed_words'.
3857 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3859 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3861 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3862 * config/s390/s390-protos.h: Add prototype of
3863 s390_rel_address_ok_p.
3864 * config/s390/s390.c (s390_got_symbol): New function.
3865 (s390_rel_address_ok_p): New function.
3866 (legitimize_pic_address): Use s390_rel_address_ok_p.
3867 (s390_load_got): Use s390_got_symbol.
3868 (s390_option_override): Issue error if
3869 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3870 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3872 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3874 2017-06-27 Andrew Pinski <apinski@cavium.com>
3876 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3877 (X * copysign (1.0, X)): New pattern.
3878 (X * copysign (1.0, -X)): New pattern.
3879 (copysign (-1.0, CST)): New pattern.
3881 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3883 * genmultilib (combination_space): Remove variable.
3884 Validate reuse rules against regular expression for any sequence
3885 of multilib options in any order.
3887 2017-06-27 Michael Collison <michael.collison@arm.com>
3889 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3890 call aarch64_split_simd_combine.
3891 * (aarch64_combine_internal<mode>): Delete pattern.
3892 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3893 Allow register and subreg operands.
3895 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3897 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3898 specific need, just fallback on defaults.
3899 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3901 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3902 Olivier Hainque <hainque@adacore.com>
3904 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3906 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3907 targets. Pick a default if no particular attempt applied.
3908 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3911 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3913 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3914 (x86_64-wrs-vxworks7): Likewise.
3916 2017-06-27 Marek Polacek <polacek@redhat.com>
3919 * ubsan.c (instrument_null): Check get_base_address's result for null.
3921 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3923 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3925 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3927 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3928 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3929 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3930 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3932 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3933 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3934 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3935 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3936 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3937 BUILT_IN_FEUPDATEENV): New builtins.
3938 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3939 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3940 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3941 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3943 (builtin_structptr_types): Adjust size.
3944 * tree.c (builtin_structptr_types): Add four entries.
3946 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3947 Olivier Hainque <hainque@adacore.com>
3949 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3950 (TLS_SYM): New local macro, forcing reference to __tls__ on
3951 link command lines for VxWorks 7 RTPs, triggering initialization
3953 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3954 OS features TLS support, true for RTPs on VxWorks 7.
3955 * config/vxworks.c (vxworks_override_options): Setup emutls
3958 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3960 * predict.c (test_prediction_value_range): Use -1U instead of -1
3961 to avoid narrowing conversion warning.
3962 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3963 to avoid narrowing conversion warning.
3964 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3966 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3968 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3970 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3971 64bit configurations.
3972 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3973 (SIZE_TYPE): Likewise.
3974 * config/vxworks.c (vxworks_emutls_var_fields): Use
3975 long_unsigned_type_node instead of unsigned_type_node as the offset
3976 field type, which is "pointer" mode in emutls.c.
3978 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3981 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3984 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3985 gimple_vuse copying separately from gimple_vdef copying.
3987 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3989 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3992 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3993 Olivier Hainque <hainque@adacore.com>
3995 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3996 for all vxworks7 targets.
3997 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3998 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3999 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4000 variations for VX6/VX7 and 32/64bits later on in ...
4001 (VXWORKS_LIB_SPEC): Leverage new macros.
4002 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4003 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4005 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4007 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4008 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4010 2017-06-26 Carl Love <cel@us.ibm.com>
4012 * config/rs6000/rs6000-c.c: Add support for built-in functions
4013 vector bool char vec_reve (vector bool char);
4014 vector signed char vec_reve (vector signed char);
4015 vector unsigned char vec_reve (vector unsigned char);
4016 vector bool int vec_reve (vector bool int);
4017 vector signed int vec_reve (vector signed int);
4018 vector unsigned int vec_reve (vector unsigned int);
4019 vector bool long long vec_reve (vector bool long long);
4020 vector signed long long vec_reve (vector signed long long);
4021 vector unsigned long long vec_reve (vector unsigned long long);
4022 vector bool short vec_reve (vector bool short);
4023 vector signed short vec_reve (vector signed short);
4024 vector double vec_reve (vector double);
4025 vector float vec_reve (vector float);
4026 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4027 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4028 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4029 (altivec_vreve): New pattern.
4030 * config/rs6000/altivec.h (vec_reve): New define.
4031 * doc/extend.texi (vec_rev): Update the built-in documentation file
4032 for the new built-in functions.
4034 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4036 PR tree-optimization/71815
4037 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4039 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4041 (slsr_process_phi): Likewise.
4042 (replace_uncond_cands_and_profitable_phis): Don't replace a
4043 multiply candidate with a stride of 1 (copy or cast).
4044 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4046 (lowest_cost_path): Likewise.
4047 (total_savings): Likewise.
4049 2017-06-26 Richard Biener <rguenther@suse.de>
4052 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4053 Use def_builtin_pure for all gather builtins.
4055 2017-06-26 Richard Biener <rguenther@suse.de>
4057 PR tree-optimization/81203
4058 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4061 2017-06-26 Marek Polacek <polacek@redhat.com>
4064 * doc/invoke.texi: Document -Wmultistatement-macros.
4066 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4068 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4069 arm_neon_ok_no_float_abi effective target.
4071 2017-06-26 Richard Biener <rguenther@suse.de>
4073 PR tree-optimization/80928
4074 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4075 (copy_bbs): Set BB_DUPLICATED flag early.
4076 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4078 (execute_on_shrinking_pred): Likewise.
4079 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4080 BB_DUPLICATED blocks.
4081 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4082 iterate over all PHIs considering removal of *gsi.
4084 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4086 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4089 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4091 * config/rs6000/rs6000-string.c: (expand_block_clear,
4092 do_load_for_compare, select_block_compare_mode,
4093 compute_current_alignment, expand_block_compare,
4094 expand_strncmp_align_check, expand_strn_compare,
4095 expand_block_move, rs6000_output_load_multiple)
4096 Move functions related to string/block move/compare
4098 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4099 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4100 for this function which is now used in two files.
4101 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4102 * config.gcc: Add rs6000-string.o to extra_objs for
4103 targets powerpc*-*-* and rs6000*-*-*.
4105 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4108 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4109 32-bit, since indexed is not valid for DImode.
4110 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4111 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4112 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4113 (define_peephole2 for Altivec d-form store): Likewise.
4116 * multiple_target.c (create_dispatcher_calls): Only create the
4117 dispatcher call if the function is the default clone of a
4120 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4123 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4124 a call, force the call to not be a tail call.
4126 2017-06-23 Jeff Law <law@redhat.com>
4128 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4131 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4133 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4134 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4135 handling for early expansion of vector shifts (sl,sr,sra,rl).
4136 (builtin_function_type): Add vector shift right instructions
4137 to the unsigned argument list.
4139 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4141 rtl-optimizatoin/79286
4142 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4143 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4144 trap. PIC register plus a const unspec without offset can never trap.
4146 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4148 * tree.h (builtin_structptr_type): New type.
4149 (builtin_structptr_types): Declare new array.
4150 * tree.c (builtin_structptr_types): New array.
4151 (free_lang_data, build_common_tree_nodes): Use it.
4153 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4156 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4159 2017-06-22 Matt Turner <mattst88@gmail.com>
4161 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4162 Lake models to skylake case. Assume skylake for unknown
4163 models with clflushopt.
4165 2017-06-22 Jeff Law <law@redhat.com>
4167 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4168 frame sizes that do not satisfy aarch64_uimm12_shift.
4170 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4172 * profile-count.h (apply_probability,
4173 apply_scale, probability_in): Fix checks for zero.
4175 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4177 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4178 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4180 2016-06-22 Richard Biener <rguenther@suse.de>
4182 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4183 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4184 REDUC_MAX_EXPR support.
4185 (vectorizable_reduction): Likewise.
4186 (vect_create_epilog_for_reduction): Likewise.
4188 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4190 * match.pd (A / (1 << B) -> A >> B): New.
4191 * generic-match-head.c: Include optabs-tree.h.
4192 * gimple-match-head.c: Likewise.
4193 * optabs-tree.h (target_supports_op_p): New.
4194 * optabs-tree.c (target_supports_op_p): New.
4196 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4198 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4199 $gcc_cv_ld --help output.
4200 (gcc_cv_ld_demangle): Likewise.
4201 (gcc_cv_ld_eh_frame_hdr): Likewise.
4202 (gcc_cv_ld_pie): Likewise.
4203 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4204 (gcc_cv_ld_buildid): Likewise.
4205 (gcc_cv_ld_sysroot): Likewise.
4206 (ld_bndplt_support): Likewise.
4207 (ld_pushpopstate_support): Likewise.
4208 * configure: Regenerate.
4209 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4211 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4214 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4215 operands indexes to avoid gap between operands and match_dups.
4217 2017-06-21 Andrew Pinski <apinski@cavium.com>
4219 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4220 Increment Arith_shift and Arith_shift_reg by 1.
4221 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4223 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4224 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4225 (aarch64_strip_extend): Add new argument and test for it.
4226 (aarch64_cheap_mult_shift_p): New function.
4227 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4228 add a cost if it is true.
4229 Update calls to aarch64_strip_extend.
4230 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4232 2017-06-21 Andrew Pinski <apinski@cavium.com>
4234 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4236 (thunderxt88): Likewise.
4237 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4238 (thunderx_prefetch_tune): New variable.
4239 (thunderx2t99_prefetch_tune): Update for the correct values.
4240 (thunderxt88_tunings): New variable.
4241 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4242 generic_prefetch_tune.
4243 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4245 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4247 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4248 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4249 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4250 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4251 (aarch64_atomic_cas<mode>, GPI): Likewise.
4253 2017-06-21 Martin Liska <mliska@suse.cz>
4255 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4256 statements on cold and hot labels.
4257 * predict.c (tree_estimate_probability_bb): Remove the
4258 prediction from this place.
4260 2017-06-21 Martin Liska <mliska@suse.cz>
4262 PR tree-optimization/79489
4263 * gimplify.c (maybe_add_early_return_predict_stmt): New
4265 (gimplify_return_expr): Call the function.
4266 * predict.c (tree_estimate_probability_bb): Remove handling
4268 * predict.def: Update comment about early return predictor.
4269 * gimple-predict.h (is_gimple_predict): New function.
4270 * predict.def: Change default value of early return to 66.
4271 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4273 * passes.def: Put pass_strip_predict_hints to the beginning of
4276 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4278 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4279 FUNCTION_DECL declarations.
4280 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4282 (dwaf2out_decl): Likewise.
4283 * godump.c (go_early_global_decl): Skip call to the real debug hook
4284 for FUNCTION_DECL declarations.
4285 * passes.c (rest_of_decl_compilation): Skip call to the
4286 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4287 -fdump-go-spec is passed.
4289 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4291 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4292 Reorder for compactness.
4293 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4294 (def_builtin_pure, def_builtin_pure2): New functions.
4295 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4297 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4299 * match.pd (nop_convert): New predicate.
4300 ((A +- CST1) +- CST2): Allow some NOP conversions.
4302 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4305 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4306 with ctors/dtors if GOVD_SHARED is set.
4308 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4310 * config/aarch64/aarch64.md (movti_aarch64):
4311 Emit mov rather than orr.
4312 (movtf_aarch64): Likewise.
4313 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4314 Emit mov rather than orr.
4316 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4318 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4319 Swap alternatives, make integer dup more expensive.
4321 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4323 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4324 Return true for non-tls symbols.
4326 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4328 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4329 (cortex-a75): Likewise.
4330 (cortex-a75.cortex-a55): Likewise.
4331 * config/aarch64/aarch64-tune.md: Regenerate.
4332 * doc/invoke.texi (-mtune): Document new values for -mtune.
4334 2017-06-21 Tom de Vries <tom@codesourcery.com>
4336 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4338 (Effective-Target Keywords, Other attributes): Suggest using
4339 dg-add-options stack_size feature to get stack limit in stack_size
4340 effective target documentation.
4342 2017-06-21 Julian Brown <julian@codesourcery.com>
4343 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4345 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4346 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4347 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4349 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4350 attribute type list for neon_multiply.
4351 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4352 attribute type list for neon_multiply.
4353 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4354 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4355 attribute type list for neon_multiply.
4356 * config/arm/types.md (crypto_pmull): Add.
4357 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4358 attribute type list.
4360 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4362 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4365 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4367 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4368 to make sure not to dereference a NULL cost_classes_ptr pointer.
4370 2017-06-20 Carl Love <cel@us.ibm.com>
4372 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4373 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4374 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4375 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4376 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4377 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4378 VMULOSW): New enum "unspec" values.
4379 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4380 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4381 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4382 altivec_vmulosw): New patterns.
4383 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4384 VMULOSW): Add definitions.
4386 2017-06-20 Julia Koval <julia.koval@intel.com>
4388 * config/i386/i386.c: Fix rounding expand for new pattern.
4389 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4391 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4393 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4394 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4396 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4398 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4401 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4403 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4404 architecture, then by implementer ID.
4405 * config/aarch64/aarch64-tune.md: Regenerate.
4407 2017-06-20 Richard Biener <rguenther@suse.de>
4410 * fold-const.c (split_tree): Fold to type before negating.
4412 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4414 * diagnostic-show-locus.c
4415 (selftest::test_fixit_deletion_affecting_newline): New function.
4416 (selftest::diagnostic_show_locus_c_tests): Call it.
4418 2017-06-20 Andreas Schwab <schwab@suse.de>
4421 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4424 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4426 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4427 __ARM_FEATURE_COPROC according to support.
4429 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4431 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4432 Rewritten to avoid overflow for > 32-bit pointers.
4435 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4436 by removing enum keyword.
4437 (ubsan_type_descriptor): Likewise. Formatting fix.
4440 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4441 splitter): Require TARGET_SSE2 in the condition.
4443 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4446 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4447 for doing vector set of SFmode on ISA 3.0.
4448 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4449 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4451 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4452 SFmode value into a V4SF variable that was extracted from another
4453 V4SF variable without converting the element to double precision
4454 and back to single precision vector format.
4455 (vsx_insert_extract_v4sf_p9_2): Likewise.
4457 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4459 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4460 in UWHI to avoid undefined overflow.
4463 * ubsan.h (enum ubsan_encode_value_phase): New.
4464 (ubsan_encode_value): Change second argument to
4465 enum ubsan_encode_value_phase with default value of
4466 UBSAN_ENCODE_VALUE_GENERIC.
4467 * ubsan.c (ubsan_encode_value): Change second argument to
4468 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4469 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4470 create_tmp_var_raw instead of create_tmp_var and use a
4472 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4473 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4474 ubsan_encode_value callers.
4477 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4478 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4479 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4481 2017-06-19 Richard Biener <rguenther@suse.de>
4484 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4485 estimates if we changed anything.
4487 2017-06-19 Richard Biener <rguenther@suse.de>
4489 PR tree-optimization/80887
4490 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4491 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4492 simplified lookups, then reset mprts_hook.
4493 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4495 (try_to_simplify): Likewise.
4497 2017-06-19 Martin Liska <mliska@suse.cz>
4500 * gimplify.c (gimplify_switch_expr):
4501 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4503 2017-06-19 Martin Liska <mliska@suse.cz>
4505 * doc/install.texi: Document that PGO runs in 4 stages.
4507 2017-06-19 Martin Liska <mliska@suse.cz>
4510 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4511 to dispatcher function name.
4512 * multiple_target.c (replace_function_decl): New function.
4513 (create_dispatcher_calls): Redirect both edges and references.
4515 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4517 * profile-count.c (profile_count::dump): Dump quality.
4518 (profile_count::differs_from_p): Update for unsigned val.
4519 * profile-count.h (profile_count_quality): New enum.
4520 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4522 2017-06-19 Richard Biener <rguenther@suse.de>
4524 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4525 struct function as arg.
4526 (estimate_numbers_of_iterations): Export overload with loop arg.
4527 (free_numbers_of_iterations_estimates_loop): Use an overload of
4528 free_numbers_of_iterations_estimates instead.
4529 * tree-cfg.c (remove_bb): Adjust.
4530 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4531 * tree-parloops.c (gen_parallel_loop): Likewise.
4532 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4534 (tree_unroll_loops_completely): Likewise.
4535 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4536 Use an overload instead and export.
4537 (estimated_loop_iterations): Adjust.
4538 (max_loop_iterations): Likewise.
4539 (likely_max_loop_iterations): Likewise.
4540 (estimate_numbers_of_iterations): Take struct function as arg
4542 (loop_exits_before_overflow): Adjust.
4543 (free_numbers_of_iterations_estimates_loop): Use an overload.
4544 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4545 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4547 2017-06-19 Richard Biener <rguenther@suse.de>
4550 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4551 RANGE_EXPR conservatively.
4553 2017-06-16 Carl Love <cel@us.ibm.com>
4555 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4556 definitions for vec_float, vec_float2, vec_floato,
4557 vec_floate built-ins.
4558 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4559 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4561 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4562 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4563 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4564 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4565 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4566 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4567 vec_floato): Add builtin defines.
4568 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4569 Update the built-in documentation file for the new built-in
4572 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4574 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4575 (mthumb): Mark as the negative of -marm.
4577 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4579 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4581 (ARM Options, -mtune): Document that this accepts the same
4582 extension options as -mcpu.
4583 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4587 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4588 permitted extensions.
4590 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4592 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4593 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4594 (armv8-m.main): Add option +nodsp.
4595 * config/arm/arm-cpu-cdata.h: Regenerated.
4597 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4599 * config/arm/t-fuchsia: New file.
4600 * config.gcc (arm*-*-fuchsia*): Use it.
4602 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4604 * config/arm/t-symbian: Rewrite for new option infrastructure.
4606 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4608 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4609 (MULTILIB_REQUIRED): Likewise.
4611 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4613 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4614 (MULTILIB_RESUE): Likewise.
4615 (MULTILIB_MATCHES): Likewise.
4616 (MULTLIB_REQUIRED): Likewise.
4618 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4620 * config/arm/t-rtems: Rewrite for new option framework.
4622 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4624 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4625 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4626 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4627 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4628 * config/arm/t-multilib: ... here.
4629 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4630 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4631 armv7-a and armv8*-a when A-profile libraries have not been built.
4632 * config/arm/t-rmprofile: Rewrite.
4634 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4636 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4637 with a backslash. Remove the backslash after substituting unescaped
4639 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4641 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4643 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4644 the driver to pass through the default setting of -mfloat-abi.
4645 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4647 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4648 (all_feat_combs): New rule.
4649 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4651 * config/arm/t-aprofile: Rewrite.
4653 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4655 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4656 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4657 fpu is not specified by the user/command-line.
4658 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4659 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4660 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4661 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4662 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4663 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4665 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4667 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4668 * config/arm/t-arm-elf: Rewritten.
4670 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4672 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4673 have some floating-point instructions.
4674 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4675 (TARGET_MAYBE_HARD_FLOAT): New macro.
4676 * config/arm/arm-builtins.c (arm_init_builtins): Use
4677 TARGET_MAYBE_HARD_FLOAT.
4678 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4680 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4682 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4683 (configargs.h): Include it.
4684 (arm_print_hint_for_fpu_option): New function.
4685 (arm_parse_fpu_option): New function.
4686 (candidate_extension): New class.
4687 (arm_canon_for_multilib): New function.
4688 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4689 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4690 (ARCH_CANONICAL_SPECS): New macro.
4691 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4693 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4695 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4696 are set after handling multilib fragments. Set target_cpu_default2
4699 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4701 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4703 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4704 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4706 (check_arch): Likewise.
4707 * config/arm/arm.c (arm_configure_build_target): Handle
4708 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4709 options in the default.
4711 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4713 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4714 when an option is an alias of another.
4715 * config/arm/parsecpu.awk (optalias): New parser token.
4716 (gen_comm_data): Mark non-alias options as such. Emit entries
4717 for extension aliases.
4718 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4719 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4720 (armv6kz, armv6zk, armv6t2): Likewise.
4721 (armv7): Make vfpv3-d16 an alias.
4722 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4724 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4725 Sort in canonical order.
4726 (armv8-a): Sort in canonical order.
4727 (armv8.1-a, armv8.2-a): Likewise.
4728 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4730 (cortex-a9): Sort in canonical order.
4731 * config/arm/arm.c (selftests.h): Include it.
4732 (arm_test_cpu_arch_data): New function.
4733 (arm_run_self_tests): New function.
4734 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4735 (targetm): Move declaration to the end of the file.
4736 * arm-cpu-cdata.h: Regenerated.
4738 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4740 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4741 call to target_mode_check describing the type of option passed.
4742 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4743 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4744 arm_parse_cpu_option_name to match parameters against list of
4746 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4747 arm_arch_core_flags data structure.
4748 * config/arm/arm-cpu_cdata.h: Regenerated.
4750 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4752 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4754 (arm_print_hint_for_cpu_option): Likewise.
4755 (arm_print_hint_for_arch_option): Likewise.
4756 (arm_parse_cpu_option_name): Likewise.
4757 (arm_parse_arch_option_name): Likewise.
4758 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4759 of entries in the all_fpus list.
4760 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4761 (arm_parse_cpu_option_name): Declare.
4762 (arm_parse_arch_option_name): Declare.
4763 (arm_parse_option_features): Declare.
4764 (arm_intialize_isa): Declare.
4765 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4767 (gen_comm_data): ... here. Make definitions non-static.
4768 * config/arm/arm-cpu-data.h: Regenerated.
4769 * config/arm/arm-cpu-cdata.h: Regenerated.
4771 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4773 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4774 (cpu_arch_extension): New structure.
4775 (cpu_arch_option, arch_option, cpu_option): New structures.
4776 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4778 (gen_data): Generate new format data tables.
4779 * config/arm/arm.c (cpu_tune): New structure.
4780 (cpu_option, processors): Delete.
4781 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4782 (arm_print_hint_for_cpu_option): ... this and ...
4783 (arm_print_hint_for_arch_option): ... this.
4784 (arm_parse_arch_cpu_name): Delete. Replace with ...
4785 (arm_parse_cpu_option_name): ... this and ...
4786 (arm_parse_arch_option_name): ... this.
4787 (arm_unrecognized_feature): Change type of target parameter to
4789 (arm_parse_arch_cpu_features): Delete. Replace with ...
4790 (arm_parse_option_features): ... this.
4791 (arm_configure_build_target): Rework to use new configuration data
4793 (arm_print_tune_info): Rework for new configuration data tables.
4794 * config/arm/arm-cpu-data.h: Regenerated.
4795 * config/arm/arm-cpu.h: Regenerated.
4797 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4799 * Makefile.in (OBJS): Move sbitmap.o from here ...
4800 (OBJS-libcommon): ... to here.
4802 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4804 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4805 (ISA_ALL_CRYPTO): New macro.
4806 (ISA_ALL_SIMD): New macro
4807 (ISA_ALL_FP): New macro.
4808 * config/arm/arm.c (fpu_bitlist): Update initializer.
4809 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4811 (arm9e): Add fpu. Add option for nofp
4812 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4813 (arm926ej-s, arm1026ej-s): Likewise.
4814 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4815 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4816 neon-fp16, neon-vfpv4, nofp and nosimd.
4817 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4818 (cortex-a8): Add fpu. Add option for nofp.
4819 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4820 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4821 (cortex-r4f): Add fpu.
4822 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4823 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4825 (cortex-r8): Likewise.
4826 (cortex-m4): Add fpu. Add option for nofp.
4827 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4828 (cortex-a17.cortex-a7): Likewise.
4829 (cortex-a32): Add fpu. Add options for crypto and nofp.
4830 (cortex-a35, cortex-a53): Likewise.
4831 (cortex-a57): Add fpu. Add option for crypto.
4832 (cortex-a72, cortex-a73): Likewise.
4833 (exynos-m1): Likewise.
4834 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4835 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4836 (cortex-m33): Add fpu. Add option for nofp.
4837 * config/arm/arm-cpu-cdata.h: Regenerated
4838 * config/arm/arm-cpu-data.h: Regenerated.
4840 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4842 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4843 (armv5te, armv5tej): Likewise.
4844 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4845 (armv7): Add options fp and vfpv3-d16.
4846 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4847 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4849 (armv7ve): Likewise.
4850 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4851 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4852 (armv8-a): Add nocrypto option.
4853 (armv8.1-a, armv8.2-a): Likewise.
4854 (armv8-m.main): add options fp, fp.dp and nofp.
4856 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4858 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4860 (armv8-a+crc): Delete.
4861 (armv8.1-a): Add options simd, crypto and nofp.
4862 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4863 (armv8.2-a+fp16): Delete.
4864 (armv8-m.main): Add option dsp.
4865 (armv8-m.main+dsp): Delete.
4866 (cortex-a8): Add fpu. Add nofp option.
4867 (cortex-a9): Add fpu. Add nofp and nosimd options.
4868 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4869 link to main cpu and architecture data structures.
4870 (gen_comm_data): Only put isa attributes from the main architecture
4872 (option): New statement for architecture and CPU entries.
4873 * arm.c (struct cpu_option): New structure.
4874 (struct processors): Add entry for options.
4875 (arm_unrecognized_feature): New function.
4876 (arm_parse_arch_cpu_name): Ignore any characters after the first
4878 (arm_parse_arch_cpu_feature): New function.
4879 (arm_configure_build_target): Separate out any CPU and architecture
4880 features and parse separately. Don't error out if -mfpu=auto is
4881 used with only an architecture string.
4882 (arm_print_asm_arch_directives): New function.
4883 (arm_file_start): Call it.
4884 * config/arm/arm-cpu-cdata.h: Regenerated.
4885 * config/arm/arm-cpu-data.h: Likewise.
4886 * config/arm/arm-tables.opt: Likewise.
4888 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4890 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4891 assembler when it is not -mfpu=auto.
4893 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4895 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4896 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4897 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4898 (ASM_CPU_SPEC): Rewrite.
4899 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4900 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4901 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4902 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4903 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4904 copied string is NUL-terminated. Also strip any characters prefixed
4906 (arm_rewrite_selected_arch): New function.
4907 (arm_rewrite_march): New function.
4909 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4911 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4912 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4913 (march, mcpu, mtune): Convert to string-based options.
4914 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4915 (arm_parse_arch_cpu_name): New function.
4916 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4917 identify selected architecture or CPU.
4918 (arm_option_save): New function.
4919 (TARGET_OPTION_SAVE): Redefine.
4920 (arm_option_restore): Restore string options.
4921 (arm_option_print): Print string options.
4923 2017-06-16 Martin Sebor <msebor@redhat.com>
4925 PR tree-optimization/80933
4926 PR tree-optimization/80934
4927 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4928 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4929 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4930 (gimple_fold_builtin): Call them.
4932 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4934 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4935 as unlikely; update profile.
4937 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4939 * predict.c (force_edge_cold): Handle declaring edges impossible
4942 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4944 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4946 (try_unroll_loop_completely): Fix reporting.
4948 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4950 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4952 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4955 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4956 if given a non-constant argument for an intrinsic which requires a
4959 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4961 * profile.c (compare_freqs): New function.
4962 (branch_prob): Sort edge list.
4963 (find_spanning_tree): Assume that the list is priority sorted.
4965 2017-06-16 Richard Biener <rguenther@suse.de>
4967 PR tree-optimization/81090
4968 * passes.def (pass_record_bounds): Remove.
4969 * tree-pass.h (make_pass_record_bounds): Likewise.
4970 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4971 make_pass_record_bounds): Likewise.
4972 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4973 not free niter estimates at the beginning but at the end.
4974 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4976 2017-06-16 Richard Biener <rguenther@suse.de>
4978 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4979 initializer to workaround ICE in host GCC 4.8.
4981 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4983 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4985 (clone_inlined_nodes): Update.
4987 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4989 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4990 prefetch settings, and enable prefetching by default at -O3.
4992 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4994 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4995 Set flag_prefetch_loop_arrays according to tuning data.
4997 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4999 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5001 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5002 [Unrelated to main purpose of the patch] Place the pointer field last
5003 to enable type checking errors when tune structure are wrongly merged.
5004 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5005 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5006 (thunderx2t99_prefetch_tune): New tune constants.
5007 (tune_params *_tunings): Update all tunings (no functional change).
5008 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5009 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5010 from tunings structures.
5012 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5015 * ubsan.c (instrument_null): Add T argument, use it instead
5016 of computing it based on IS_LHS.
5017 (instrument_object_size): Likewise.
5018 (pass_ubsan::execute): Adjust instrument_null and
5019 instrument_object_size callers to pass gimple_get_lhs or
5020 gimple_assign_rhs1 result to it. Use instrument_null instead of
5021 calling get_base_address and instrument_mem_ref. Handle
5022 aggregate call arguments for object-size sanitization.
5024 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5026 PR tree-optimization/81089
5027 * tree-vrp.c (is_masked_range_test): Validate operands of
5030 2017-06-15 Martin Sebor <msebor@redhat.com>
5033 * dumpfile.c (dump_register): Avoid calling memset to initialize
5034 a class with a default ctor.
5035 * gcc.c (struct compiler): Remove const qualification.
5036 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5037 * hash-table.h: Ditto.
5038 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5040 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5041 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5043 * params.h (struct param_info): Make struct members non-const.
5044 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5045 with default initialization.
5046 * vec.h (vec_copy_construct, vec_default_construct): New helper
5048 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5049 with vec_copy_construct.
5050 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5051 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5052 * doc/invoke.texi (-Wclass-memaccess): Document.
5054 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5056 * emit-rtl.h (is_leaf): Update comment about local
5059 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5062 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5063 for a variable to have a section before checking if the section has a
5065 Set section to.persistent if persistent attribute is set.
5066 Warn if .persistent attribute is used on an automatic variable.
5068 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5070 PR rtl-optimization/80474
5071 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5073 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5075 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5078 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5080 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5081 (casesi): Emit bounds checking as RTL.
5082 (casesi_internal_mips16_<mode>): Remove bounds checking.
5084 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5086 * config/xtensa/xtensa.c (xtensa_option_override): Append
5087 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5088 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5089 xtensa_doloop_hooks): Define unconditionally.
5090 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5092 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5093 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5094 for it in xtensa_option_override.
5095 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5096 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5098 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5100 * doc/cppopts.texi: Document '-' special value to -MF.
5102 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5104 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5105 (cortex_a53_fconst): Likewise.
5106 (cortex_a53_fpmul): Likewise.
5107 (cortex_a53_f_load_64): Likewise.
5108 (cortex_a53_f_load_many): Likewise.
5109 (cortex_a53_advsimd_alu): Likewise.
5110 (cortex_a53_advsimd_alu_q): Likewise.
5111 (cortex_a53_advsimd_mul): Likewise.
5112 (cortex_a53_advsimd_mul_q): Likewise.
5113 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5114 Add missing fmul, r2f_cvt and fconst cases.
5116 2017-06-14 Richard Biener <rguenther@suse.de>
5119 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5121 (fold_binary_loc): When associating do not treat pre-existing
5122 TREE_OVERFLOW on literal constants as a reason to allow
5123 TREE_OVERFLOW on associated literal constants.
5125 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5127 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5128 (MASK_FEATURES): New macro.
5129 * config/sparc/sparc.c (sparc_option_override): Remove the special
5130 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5132 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5134 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5135 a division of 0 if non-call exceptions are enabled.
5137 2017-06-14 Andrew Pinski <apinski@cavium.com>
5138 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5141 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5142 Improve vector initialization code gen for only variable case.
5144 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5146 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5148 2017-06-14 Richard Biener <rguenther@suse.de>
5150 PR tree-optimization/81083
5151 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5154 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5156 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5157 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5158 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5159 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5160 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5161 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5163 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5165 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5166 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5168 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5170 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5172 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5174 * config/rs6000/t-rtems: Don't handle SPE.
5176 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5178 * config/rs6000/t-linux: Don't handle SPE.
5180 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5182 * config/rs6000/eabispe.h: Delete file.
5184 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5186 * config/rs6000/t-spe: Delete file.
5188 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5190 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5191 (rs6000_legitimate_offset_address_p): Return false for anything in
5192 V2SImode or V2SFmode.
5194 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5196 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5197 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5198 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5200 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5201 (rs6000_legitimate_offset_address_p): Ditto.
5202 (rs6000_emit_move): Ditto.
5203 (rs6000_init_builtins): Remove V4HI_type_node.
5205 2017-06-13 Martin Liska <mliska@suse.cz>
5208 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5209 (gate_asan): Likewise.
5210 * asan.h (asan_no_sanitize_address_p): Remove the function.
5211 (sanitize_flags_p): New function.
5212 * builtins.def: Fix coding style.
5213 * common.opt: Use renamed enum value.
5214 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5215 * doc/extend.texi: Document no_sanitize attribute.
5216 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5217 to SANITIZE_UNDEFINED_NONDEFAULT.
5218 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5219 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5220 Use sanitize_flags_p.
5221 * gimplify.c (gimplify_function_tree): Likewise.
5222 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5223 * opts.c (parse_no_sanitize_attribute): New function.
5224 (common_handle_option): Use renamed enum value.
5225 * opts.h (parse_no_sanitize_attribute): Declare.
5226 * tree.c (sanitize_flags_p): New function.
5227 * tree.h: Declared here.
5228 * tsan.c: Use sanitize_flags_p.
5229 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5230 (instrument_mem_ref): Likewise.
5231 (instrument_bool_enum_load): Likewise.
5232 (do_ubsan_in_current_function): Remove the function.
5233 (pass_ubsan::execute): Use sanitize_flags_p.
5234 * ubsan.h: Remove do_ubsan_in_current_function
5235 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5236 (dump_function_to_file): Use it here.
5238 2017-06-13 Martin Jambor <mjambor@suse.cz>
5240 PR tree-optimization/80803
5241 PR tree-optimization/81063
5242 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5243 (propagate_subaccesses_across_link): Enqueue subtree whenever
5244 necessary instead of relying on the caller.
5246 2017-06-13 Martin Jambor <mjambor@suse.cz>
5248 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5249 that have a first_link.
5250 (sort_and_splice_var_accesses): Do not check first_link before
5252 (subtree_mark_written_and_enqueue): Likewise.
5253 (propagate_all_subaccesses): Likewise and do not stop at first
5254 parent with a first_link.
5256 2017-06-13 Martin Jambor <mjambor@suse.cz>
5258 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5261 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5263 * match.pd: New pattern.
5265 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5267 * tree-vrp.c (is_masked_range_test): New function.
5268 (register_edge_assert_for): Determine ranges for
5271 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5273 PR tree-optimization/67328
5274 * fold-const.c (maskable_range_p): New function.
5275 (build_range_check): Generate bittests if possible.
5277 2017-06-13 Martin Liska <mliska@suse.cz>
5279 * gimple-pretty-print.c (dump_probability): Add new argument.
5280 (dump_edge_probability): Dump both probability and count.
5281 (dump_gimple_label): Likewise.
5282 (dump_gimple_bb_header): Likewise.
5284 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5287 * config/avr/avr-devices.c: Fix indentation.
5288 * config/avr/gen-avr-mmcu-specs.c: Dito.
5290 2017-06-13 Richard Biener <rguenther@suse.de>
5292 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5293 instead get vector type from stmt_info.
5294 (vectorizable_reduction): Adjust. Remove dead code.
5296 2017-06-13 Richard Biener <rguenther@suse.de>
5299 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5300 case of C * (x * C2 + C3).
5301 (fold_addr_of_array_ref_difference): Properly fold index difference.
5303 2017-06-12 David S. Miller <davem@davemloft.net>
5306 * config/sparc/sparc.md (return expander): Emit frame blockage if
5307 function uses alloca.
5309 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5311 * combine.c (make_field_assignment): Check len rather than the mode
5312 precision when calling force_to_mode.
5314 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5316 Support multilibs and devices that see flash in RAM address range.
5319 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5320 (avr_mcu_t) <flash_pm_offset>: New field.
5321 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5322 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5323 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5324 (AVR_TINY_PM_OFFSET): Remove macro.
5325 * config/avr/avr.opt (-mshort-calls): New option.
5326 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5327 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5328 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5329 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5330 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5331 instead of avr_arch->have_jmp_call.
5332 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5333 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5334 avr_arch->flash_pm_offset to define.
5335 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5336 new field flash_pm_offset. Add entry for avrxmega3.
5337 (avr_texinfo): Add entry for avrxmega3.
5338 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5339 attiny212, attiny214,
5340 attiny412, attiny414, attiny416, attiny417,
5341 attiny814, attiny816, attiny817,
5342 attiny1614, attiny1616, attiny1617,
5343 attiny3214, attiny3216, attiny3217.
5344 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5345 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5346 (avr_print_operand_address) [AVR_TINY]: Same.
5347 (avr_asm_init_sections) <readonly_data_section>: Only patch
5348 callback if avr_arch->flash_pm_offset = 0.
5349 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5350 for rodata if avr_arch->flash_pm_offset != 0.
5351 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5352 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5353 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5354 (m_options): Append opt_rcall.
5355 (m_dirnames): Append dir_rcall.
5356 * config/avr/t-multilib: Regenerate.
5358 * configure.ac [target=avr]: Check whether avrxmega3 default
5359 linker description file works as needed.
5360 * configure: Regenerate.
5361 * doc/avr-mmcu.texi: Regenerate.
5362 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5363 <__AVR_ARCH__>: Document avrxmega3 and 103.
5364 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5365 <__AVR_SHORT_CALLS__>: Document it.
5366 <__AVR_PM_BASE_ADDRESS__>: Document it.
5367 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5368 (AVR Variable Attributes) <progmem>: Document this is
5369 not needed for avrxmega3.
5370 (AVR Named Address Spaces) <__flash>: Dito.
5372 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5374 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5376 2017-06-12 Doug Rupp <rupp@adacore.com>
5378 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5379 Append vxworks-stdint.h to the tm_file list.
5380 * config/vxworks-stdint.h: New file.
5382 2017-06-12 Martin Liska <mliska@suse.cz>
5384 PR tree-optimization/81041
5385 * tree-profile.c (gimple_gen_ic_func_profiler):
5386 Create an extra BB in profile-generate
5387 (gimple_gen_time_profiler): Likewise.
5389 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5391 PR tree-optimization/81003
5392 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5393 (update_range_test): Use it instead of force_gimple_operand_gsi.
5395 2017-06-12 Richard Biener <rguenther@suse.de>
5397 PR tree-optimization/81053
5398 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5399 with backedge value not defined in loop. Simplify def stmt
5402 2017-06-11 Tom de Vries <tom@codesourcery.com>
5405 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5407 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5408 nvptx_cannot_force_const_mem.
5410 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5412 * opts.c (finish_options): Move test for flag_split_stack after
5413 it has been initialized.
5415 2017-06-11 Jason Merrill <jason@redhat.com>
5417 * tree.h (id_equal): New.
5418 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5419 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5420 instead of strcmp of IDENTIFIER_POINTER.
5422 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5424 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5425 (mark_all_inlined_calls_cdtor): Fix formating.
5426 (inline_transform): Rescale profile before inlining.
5428 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5430 * cgraph.h (cgraph_edge::clone): Update prototype.
5431 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5432 (cgraph_node::create_clone): Update.
5433 (cgraph_node::create_version_clone): Update.
5434 * tree-inline.c (copy_bb): Update.
5435 (expand_call_inline): Update.
5437 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5439 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5440 factored out from ...
5441 (rs6000_emit_prologue): ... here.
5443 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5445 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5446 factored out from ...
5447 (rs6000_emit_prologue): ... here.
5449 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5451 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5453 (handle_missing_profiles): Fix computation of tp_first_run.
5454 (counts_to_freqs): Do not touch freqs when count is 0.
5456 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5458 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5461 2017-06-10 Tom de Vries <tom@codesourcery.com>
5463 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5464 attributes): Document signal effective target.
5466 2017-06-10 Tom de Vries <tom@codesourcery.com>
5468 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5469 Document effective target stack_size.
5471 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5473 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5474 to the edit_context if they can be auto-applied.
5476 2017-06-9 Ian Lance Taylor <iant@golang.org>
5478 * opts.c (finish_options): If -fsplit-stack, disable implicit
5479 -forder-blocks-and-partition.
5480 * doc/invoke.texi (Optimize Options): Document that when using
5481 -fsplit-stack -forder-blocks-and-partition is not implicitly
5484 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5486 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5487 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5488 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5489 * builtins.def (abort, trap, unreachable): Declare cold.
5490 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5491 * tree-core.h (ECF_COLD): New.
5492 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5493 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5495 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5497 * predict.c (unlikely_executed_stmt_p): Cleanup.
5499 2017-06-09 Richard Biener <rguenther@suse.de>
5501 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5502 model if the ref is always written to.
5504 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5506 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5508 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5510 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5513 2017-06-09 Tom de Vries <tom@codesourcery.com>
5516 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5517 "target cannot support label values" when encountering LABEL_REF.
5519 2017-06-09 Martin Liska <mliska@suse.cz>
5521 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5522 (gimple_gen_ic_func_profiler): Emit direct comparison
5523 of __gcov_indirect_call_callee with NULL.
5524 (gimple_gen_time_profiler): Change probability from
5525 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5527 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5529 * profile.c (edge_gcov_counts): Turn to pointer.
5530 (compute_branch_probabilities, compute_branch_probabilities): Update.
5531 (branch_prob): Do not clear edge_gcov_count.
5532 * profile.h (edge_gcov_counts): Turn to pointer.
5533 (edge_gcov_count): Update.
5535 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5537 * gimple.h (gimple_check_failed): Mark cold.
5539 2017-06-09 Richard Biener <rguenther@suse.de>
5541 PR tree-optimization/66623
5542 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5543 refactor check_reduction into two parts, properly computing
5544 whether we have to check reduction validity for outer loop
5547 2017-06-09 Richard Biener <rguenther@suse.de>
5549 PR tree-optimization/79483
5550 * graphite-scop-detection.c (order): New global.
5551 (get_order): Compute bb to order mapping that satisfies code
5552 generation constraints.
5553 (cmp_pbbs): New helper.
5554 (build_scops): Start domwalk at entry block, sort generated
5557 2017-06-09 Richard Biener <rguenther@suse.de>
5560 * ipa-polymorphic-call.c
5561 (ipa_polymorphic_call_context::restrict_to_inner_class):
5562 Skip FIELD_DECLs with error_mark_node type.
5563 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5566 2017-06-09 Martin Liska <mliska@suse.cz>
5568 * predict.c (struct branch_predictor): New struct.
5569 (test_prediction_value_range): New test.
5570 (predict_c_tests): New function.
5571 * selftest-run-tests.c (selftest::run_tests): Run the function.
5572 * selftest.h: Declare new tests.
5574 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5577 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5578 gen_add3_insn did not fail.
5579 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5580 r0, construct that number in a temporary reg and add that reg to r0.
5581 If asked to put the result in r0 as well, fail.
5583 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5585 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5586 for early expansion of vec_eqv.
5588 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5591 * ubsan.c (instrument_null): Avoid pointless code temporary.
5592 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5594 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5598 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5601 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5604 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5606 * predict.c (unlikely_executed_edge_p): Move ahead.
5607 (probably_never_executed_edge_p): Use it.
5609 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5612 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5613 gimple_call_builtin_p call.
5615 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5617 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5618 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5619 rtl_check_failed_type2, rtl_check_failed_code1,
5620 rtl_check_failed_code2, rtl_check_failed_code_mode,
5621 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5622 rtvec_check_failed_bounds, rtl_check_failed_flag,
5623 _fatal_insn_not_found, _fatal_insn): Likewise.
5624 * tree.h (tree_contains_struct_check_failed,
5625 tree_check_failed, tree_not_check_failed,
5626 tree_class_check_failed, tree_range_check_failed,
5627 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5628 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5629 tree_operand_check_failed, omp_clause_check_failed,
5630 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5633 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5635 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5636 flag_branch_probabilities.
5637 * ipa-inline.c (edge_badness): Likewise.
5638 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5639 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5640 * predict.c (maybe_hot_frequency_p): Likewise.
5641 (probably_never_executed): Likewise.
5642 * sched-ebb.c (schedule_ebbs): Likewise.
5643 * sched-rgn.c (find_single_block_region): Likewise.
5644 * tracer.c (tail_duplicate): Likewise.
5646 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5648 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5649 longer requires x_flag_profile_use.
5651 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5653 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5654 instead of flag_reorder_blocks_and_partition.
5655 * dbxout.c (dbxout_function_end): Likewise.
5656 * dwarf2out.c (gen_subprogram_die): Likewise.
5657 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5658 * hw-doloop.c (reorg_loops): Likewise.
5659 * varasm.c (assemble_start_function,
5660 assemble_end_function): Likewise.
5661 (decide_function_section): Do not check for
5662 flag_reorder_blocks_and_partition.
5664 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5666 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5668 (chkp_get_hard_register_fake_addr_expr): Ditto.
5669 (chkp_build_addr_expr): Add check for hard reg case.
5670 (chkp_parse_array_and_component_ref): Ditto.
5671 (chkp_find_bounds_1): Ditto.
5672 (chkp_process_stmt): Don't generate bounds store for
5675 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5677 * predict.c (maybe_hot_bb_p): Do not check profile status.
5678 (maybe_hot_edge_p): Likewise.
5679 (probably_never_executed): Check for zero counts even if profile
5681 (unlikely_executed_edge_p): New function.
5682 (unlikely_executed_stmt_p): New function.
5683 (unlikely_executed_bb_p): New function.
5684 (set_even_probabilities): Use unlikely predicates.
5685 (combine_predictions_for_bb): Likewise.
5686 (predict_paths_for_bb): Likewise.
5687 (predict_paths_leading_to_edge): Likewise.
5688 (determine_unlikely_bbs): New function.
5689 (estimate_bb_frequencies): Use it.
5690 (compute_function_frequency): Use zero counts even if profile is
5692 * profile-count.h: Fix typo.
5694 2017-08-08 Julia Koval <julia.koval@intel.com>
5696 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5697 _mm512_mask_cvtsepi16_storeu_epi8,
5698 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5699 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5700 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5701 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5702 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5703 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5704 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5705 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5706 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5707 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5708 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5709 __builtin_ia32_pmovuswb256mem_mask,
5710 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5711 __builtin_ia32_pmovwb512mem_mask): New builtins.
5713 2017-08-08 Julia Koval <julia.koval@intel.com>
5715 PR target/73350,80862
5716 * config/i386/subst.md (round): Fix round pattern.
5717 * config/i386/i386.c (ix86_erase_embedded_rounding):
5718 Fix erasing rounding for the fixed pattern.
5720 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5722 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5724 2017-06-08 Martin Liska <mliska@suse.cz>
5726 PR gcov-profile/80911
5727 * gcov.c (block_info::block_info): New constructor.
5729 2017-06-07 Carl Love <cel@us.ibm.com>
5731 * config/rs6000/rs6000-c: The return type of the following
5732 built-in functions was implemented as int not long long. Fix sign
5733 of return value for the unsigned version of vec_mulo and vec_mule.
5734 vector unsigned long long vec_bperm (vector unsigned long long,
5735 vector unsigned char)
5736 vector signed long long vec_mule (vector signed int,
5738 vector unsigned long long vec_mule (vector unsigned int,
5739 vector unsigned int)
5740 vector signed long long vec_mulo (vector signed int,
5742 vector unsigned long long vec_mulo (vector unsigned int,
5743 vector unsigned int)
5744 * doc/extend.texi: Fix the documentation for the built-in
5747 2017-06-07 Carl Love <cel@us.ibm.com>
5750 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5753 2017-06-07 Carl Love <cel@us.ibm.com>
5755 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5756 support, Generate doublehv for signed int/float for BE case only.
5758 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5760 * doc/invoke.texi (mcx16): Rewrite.
5762 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5764 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5765 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5766 *mov<mode>_softfloat, and an anonymous splitter): Use
5767 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5769 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5771 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5773 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5774 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5775 (rs6000_debug_reg_global): Adjust.
5776 (rs6000_init_hard_regno_mode_ok): Adjust.
5777 (rs6000_dbx_register_number): Adjust.
5778 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5779 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5780 Remove SPE_ACC and SPEFSCR.
5781 (REG_ALLOC_ORDER): Ditto.
5782 (FRAME_POINTER_REGNUM): Change to 111.
5783 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5784 (REG_CLASS_NAMES): Ditto.
5785 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5786 (REGISTER_NAMES): Ditto.
5787 (ADDITIONAL_REG_NAMES): Ditto.
5788 (rs6000_reg_names): Ditto.
5789 * config/rs6000/rs6000.md: Renumber some register number
5792 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5794 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5796 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5797 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5799 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5800 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5801 Delete the SPE high registers.
5802 (REG_ALLOC_ORDER): Ditto.
5803 (enum reg_class): Remove SPE_HIGH_REGS.
5804 (REG_CLASS_NAMES): Ditto.
5805 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5806 (REGISTER_NAMES): Ditto.
5807 (rs6000_reg_names): Ditto.
5808 * doc/tm.texi.in: Remove SPE as example.
5809 * doc/tm.texi: Regenerate.
5811 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5813 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5814 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5815 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5816 * config/rs6000/rs6000.md (type): Remove "brinc".
5818 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5820 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5821 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5822 * config/rs6000/linuxspe.h: Delete file.
5823 * config/rs6000/rs6000.md: Don't include spe.md.
5824 * config/rs6000/spe.h: Delete file.
5825 * config/rs6000/spe.md: Delete file.
5826 * config/rs6000/t-rs6000: Remove spe.md.
5828 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5830 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5831 (reg_or_none500mem_operand): Delete.
5832 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5833 instead of reg_or_none500mem_operand.
5835 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5838 handling of SPE flags.
5839 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5841 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5843 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5845 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5846 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5847 paired_divv2sf3): Similar.
5848 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5849 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5850 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5852 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5853 Rename the paired_* instruction patterns.
5854 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5856 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5857 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5858 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5859 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5860 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5862 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5863 (spe_func_has_64bit_regs_p): Delete.
5864 (spe_expand_predicate_builtin): Delete.
5865 (spe_expand_evsel_builtin): Delete.
5866 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5867 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5868 (invalid_e500_subreg): Delete.
5869 (rs6000_legitimize_address): Always force_reg op2 as well, for
5870 paired single memory accesses.
5871 (rs6000_member_type_forces_blk): Delete.
5872 (rs6000_spe_function_arg): Delete.
5873 (rs6000_expand_unop_builtin): Delete SPE handling.
5874 (rs6000_expand_binop_builtin): Ditto.
5875 (spe_expand_stv_builtin): Delete.
5876 (bdesc_2arg_spe): Delete.
5877 (spe_expand_builtin): Delete.
5878 (spe_expand_predicate_builtin): Delete.
5879 (spe_expand_evsel_builtin): Delete.
5880 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5881 (spe_init_builtins): Delete.
5882 (spe_func_has_64bit_regs_p): Delete.
5883 (savres_routine_name): Delete "info" parameter. Adjust callers.
5884 (rs6000_emit_stack_reset): Ditto.
5885 (rs6000_dwarf_register_span): Delete.
5886 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5887 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5888 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5890 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5892 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5893 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5894 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5895 mulv2sf3, divv2sf3): Delete expanders.
5897 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5899 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5901 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5903 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5904 * config/rs6000/rs6000.c: Ditto.
5906 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5908 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5909 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5910 comparison_operator.
5912 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5914 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5915 * config/rs6000/rs6000.opt: Ditto.
5916 * config/rs6000/t-rtems: Ditto.
5918 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5920 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5921 TARGET_E500_SINGLE by 0, simplify.
5922 * config/rs6000/rs6000.c: Ditto.
5923 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5924 (spe_build_register_parallel): Delete.
5925 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5926 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5927 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5928 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5929 (E500_CONVERT): Delete.
5930 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5932 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5934 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5935 * config/rs6000/dfp.md: Ditto.
5936 (negdd2, *negdd2_fpr): Merge.
5937 (absdd2, *absdd2_fpr): Merge.
5938 (negtd2, *negtd2_fpr): Merge.
5939 (abstd2, *abstd2_fpr): Merge.
5940 * config/rs6000/e500.h: Delete file.
5941 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5942 TARGET_FPRS by 1 and simplify.
5943 * config/rs6000/rs6000-c.c: Ditto.
5944 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5946 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5948 * config/rs6000/rs6000.md: Ditto.
5949 (floatdidf2, *floatdidf2_fpr): Merge.
5950 (move_from_CR_gt_bit): Delete.
5951 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5952 (E500_CR_IOR_COMPARE): Delete.
5953 (All patterns that require !TARGET_FPRS): Delete.
5954 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5956 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5958 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5960 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5962 * graphds.c (add_edge): Intitialize edge's attached data.
5963 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5964 pointer parameter. Call pointed function on each edge during
5965 graph traversing. Skip traversing the edge when the function
5967 (graphds_dfs, graphds_scc): Ditto.
5968 (for_each_edge): New parameter. Pass the new parameter to callback
5970 * graphds.h (skip_edge_callback): New function pointer type.
5971 (graphds_dfs, graphds_scc): New function pointer parameter.
5972 (graphds_edge_callback, for_each_edge): New parameter.
5974 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5976 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5977 out code checking if runtime alias check is possible to below ...
5978 Call the new function.
5979 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5980 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5982 2017-06-07 Marek Polacek <polacek@redhat.com>
5985 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5986 TYPE_OVERFLOW_WRAPS check.
5988 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5990 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5991 if versioning is required.
5992 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5993 peeling with the check for versioning.
5995 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5997 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5998 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5999 Set true to new parameter if new ssa variable is defined.
6000 (vect_gen_vector_loop_niters): Refactor. Set range information
6001 for the new vector loop bound variable.
6002 (vect_do_peeling): Ditto.
6004 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6006 * tree-affine.c (ssa.h): Include header file.
6007 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6008 has wrapping overflow behavior.
6010 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6012 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6014 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6016 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6017 (tree_to_aff_combination): ... here.
6019 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6021 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6022 reg_pressure model function.
6023 (ivopts_global_cost_for_size): Delete.
6024 (determine_set_costs, iv_ca_recount_cost): Call new model function
6025 ivopts_estimate_reg_pressure.
6027 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6029 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6030 expensive than udiv. Remove floating point cases from mod.
6032 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6034 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6037 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6039 * config/aarch64/aarch64.md
6040 (copysignsf3): Fix mask generation.
6042 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6044 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6046 (class dump_manager): Add register_dumps method.
6047 * dumpfile.c: Include langhooks.h.
6048 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6049 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6050 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6051 (dump_manager::dump_register): Start with 512 entries instead of 32.
6052 (dump_manager::register_dumps): New method.
6053 * toplev.c (general_init): Instead of invoking register_dumps
6054 langhook, invoke register_dumps method on the dump manager.
6055 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6058 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6060 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6061 Say that # requires an associated define_split to exist, and that
6062 the define_split must be suitable for use after register allocation.
6064 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6066 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6067 (compute_outgoing_frequencies): Also initialize zero counts.
6068 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6069 around loops; preserve more of profile when nothing changes.
6071 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6073 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6075 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6076 * config/arm/arm-cpu-cdata.h: Regenerate.
6077 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6078 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6079 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6080 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6081 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6083 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6085 * config/arm/t-rmprofile: Likewise.
6086 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6088 2017-06-06 David S. Miller <davem@davemloft.net>
6091 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6092 blockage if function uses alloca.
6094 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6096 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6097 New "uid" fields to hold pretty-print IDs of group and ref.
6098 Memory references are now identified as <group_id>:<ref_id>
6099 instead of using [random] addresses.
6100 (dump_mem_details): Simplify, no functional change.
6101 (dump_mem_ref): Simplify and make output more concise.
6102 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6103 (find_or_create_group): Initialize group uid.
6104 (record_ref): Initialize ref uid. Improve debug output.
6105 (prune_group_by_reuse, should_issue_prefetch_p,)
6106 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6107 (mark_nontemporal_store, determine_loop_nest_reuse):
6108 Improve debug output.
6110 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6112 * dbgcnt.def (prefetch): New debug counter.
6113 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6114 (schedule_prefetches): Stop issueing prefetches if debug counter
6117 2017-06-06 Tom de Vries <tom@codesourcery.com>
6119 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6120 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6122 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6124 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6125 Use aarch64_reg_or_zero predicate for operand 4.
6126 (aarch64_compare_and_swap<mode> define_insn_and_split):
6127 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6128 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6130 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6132 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6133 (arm_compute_save_core_reg_mask): This.
6134 (thumb1_compute_save_reg_mask): Rename into ...
6135 (thumb1_compute_save_core_reg_mask): This.
6136 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6137 (arm_compute_frame_layout): Likewise.
6139 2017-06-06 Richard Biener <rguenther@suse.de>
6141 PR tree-optimization/80974
6142 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6143 keep or clear leaders SSA info.
6145 2017-06-06 Tom de Vries <tom@codesourcery.com>
6147 * config/nvptx/nvptx.c (split_mode_p): New function.
6148 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6150 2017-06-06 Tom de Vries <tom@codesourcery.com>
6152 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6154 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6157 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6160 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6162 * shrink-wrap.c (handle_simple_exit): Update profile.
6163 (try_shrink_wrapping): Upate profile.
6165 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6167 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6168 (tree_guess_outgoing_edge_probabilities): New.
6169 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6170 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6172 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6174 * ipa-split.c (split_function): Initialize return bb profile.
6176 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6178 * profile.c (compute_branch_probabilities): Also initialize
6181 2017-06-06 Richard Biener <rguenther@suse.de>
6183 PR tree-optimization/80928
6184 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6185 (vect_analyze_loop_operations): Properly guard analysis for
6187 (vect_transform_loop): Likewise.
6188 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6189 (vect_model_induction_cost): Do not cost for pure SLP.
6190 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6191 of induction in inner loop vectorization.
6192 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6193 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6194 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6196 (vect_analyze_slp_cost_1): Cost induction.
6197 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6198 (vect_get_slp_vect_defs): Likewise.
6199 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6200 (vect_transform_stmt): Handle SLP reductions.
6201 * tree-vectorizer.h (vectorizable_induction): Adjust.
6203 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6205 * config/rs6000/rs6000.c (make_resolver_func): Update
6206 init_lowered_empty_function call.
6208 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6210 * doc/invoke.texi: Document the -fprofile-abs-path option.
6211 * common.opt (fprofile-abs-path): New option.
6212 * gcov-io.h (gcov_write_filename): Declare.
6213 * gcov-io.c (gcov_write_filename): New function.
6214 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6215 * profile.c (output_location): Likewise.
6217 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6219 * shring-wrap.c: Revert accidental commit.
6221 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6223 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6225 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6227 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6229 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6230 profile in callgraph edge.
6231 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6232 (apply_scale): Likewise.
6233 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6234 Also scale profile when inlining function with zero profile.
6235 (initialize_cfun): Update exit block profile even when it is zero.
6236 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6237 when profile is read.
6239 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6241 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6242 (CLONE_*): New constants to define the processors we can generate
6243 code for with the target_clone attribute.
6244 (rs6000_clone_map): New array to identify which clone processors
6245 the current program is running on.
6246 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6247 target_clone attribute.
6248 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6249 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6250 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6251 (cpu_expand_builtin): Add support for target_clone attribute.
6252 (rs6000_valid_attribute_p): Allow "default" attribute.
6253 (get_decl_name): New debug function to simplify printing the
6254 current function name in debugging statements.
6255 (rs6000_clone_priority): New functions to support the target_clone
6256 attribute, and be able to generate code to switch between ISA 2.05
6257 through ISA 3.0 (power6 through power9).
6258 (rs6000_compare_version_priority): Likewise.
6259 (rs6000_get_function_versions_dispatcher): Likewise.
6260 (make_resolver_func): Likewise.
6261 (add_condition_to_bb): Likewise.
6262 (dispatch_function_versions): Likewise.
6263 (rs6000_generate_version_dispatcher_body): Likewise.
6264 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6265 (fusion_gpr_load_p): Fix a spacing issue.
6266 * doc/extend.texi (Common Function Attributes): Document that the
6267 PowerPC supports the target_clone attribute.
6269 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6271 * config/arm/arm.h: explain F symbol found in description of ARM
6272 register allocation in its legend.
6274 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6276 * config/mips/frame-header-opt.c: Include profile-count.h.
6277 * config/riscv/riscv.c: Include profile-count.h
6279 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6281 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6283 (sm_set_flag_if_changed): Add bbs field.
6284 (execute_sm_if_changed_flag_set): Pass BBS.
6285 (execute_sm): Update.
6287 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6289 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6292 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6294 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6295 (peephole2): New peephole2 to emit the above.
6296 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6298 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6300 * config/aarch64/aarch64.c (define_peephole2 above
6301 *sub_<shift>_<mode>): New peephole.
6303 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6305 * config/i386/i386.c (make_resolver_func): Update.
6306 * Makefile.in: Add profile-count.h and profile-count.o
6307 * auto-profile.c (afdo_indirect_call): Update to new API.
6308 (afdo_set_bb_count): Update.
6309 (afdo_propagate_edge): Update.
6310 (afdo_propagate_circuit): Update.
6311 (afdo_calculate_branch_prob): Update.
6312 (afdo_annotate_cfg): Update.
6313 * basic-block.h: Include profile-count.h
6314 (struct edge_def): Turn count to profile_count.
6315 (struct basic_block_def): Likewie.
6316 (REG_BR_PROB_BASE): Move to profile-count.h
6317 (RDIV): Move to profile-count.h
6318 * bb-reorder.c (max_entry_count): Turn to profile_count.
6319 (find_traces): Update.
6320 (rotate_loop):Update.
6321 (connect_traces):Update.
6322 (sanitize_hot_paths):Update.
6323 * bt-load.c (migrate_btr_defs): Update.
6324 * cfg.c (RDIV): Remove.
6325 (init_flow): Use alloc_block.
6326 (alloc_block): Uninitialize count.
6327 (unchecked_make_edge): Uninitialize count.
6328 (check_bb_profile): Update.
6329 (dump_edge_info): Update.
6330 (dump_bb_info): Update.
6331 (update_bb_profile_for_threading): Update.
6332 (scale_bbs_frequencies_int): Update.
6333 (scale_bbs_frequencies_gcov_type): Update.
6334 (scale_bbs_frequencies_profile_count): New.
6335 * cfg.h (update_bb_profile_for_threading): Update.
6336 (scale_bbs_frequencies_profile_count): Declare.
6337 * cfgbuild.c (compute_outgoing_frequencies): Update.
6338 (find_many_sub_basic_blocks): Update.
6339 * cfgcleanup.c (try_forward_edges): Update.
6340 (try_crossjump_to_edge): Update.
6341 * cfgexpand.c (expand_gimple_tailcall): Update.
6342 (construct_exit_block): Update.
6343 * cfghooks.c (verify_flow_info): Update.
6344 (dump_bb_for_graph): Update.
6345 (split_edge): Update.
6346 (make_forwarder_block): Update.
6347 (duplicate_block): Update.
6348 (account_profile_record): Update.
6349 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6350 (get_estimated_loop_iterations): Update.
6351 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6352 (single_likely_exit): Update.
6353 * cfgloopmanip.c (scale_loop_profile): Update.
6355 (set_zero_probability): Update.
6356 (lv_adjust_loop_entry_edge): Update.
6357 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6358 (purge_dead_edges): Update.
6359 (rtl_account_profile_record): Update.
6360 * cgraph.c (cgraph_node::create): Uninitialize count.
6361 (symbol_table::create_edge): Uninitialize count.
6362 (cgraph_update_edges_for_call_stmt_node): Update.
6363 (cgraph_edge::dump_edge_flags): Update.
6364 (cgraph_node::dump): Update.
6365 (cgraph_edge::maybe_hot_p): Update.
6366 * cgraph.h: Include profile-count.h
6367 (create_clone), create_edge, create_indirect_edge): Update.
6368 (cgraph_node): Turn count to profile_count.
6369 (cgraph_edge0: Likewise.
6370 (make_speculative, clone): Update.
6371 (create_edge): Update.
6372 (init_lowered_empty_function): Update.
6373 * cgraphclones.c (cgraph_edge::clone): Update.
6374 (duplicate_thunk_for_node): Update.
6375 (cgraph_node::create_clone): Update.
6376 * cgraphunit.c (cgraph_node::analyze): Update.
6377 (cgraph_node::expand_thunk): Update.
6378 * final.c (dump_basic_block_info): Update.
6379 * gimple-streamer-in.c (input_bb): Update.
6380 * gimple-streamer-out.c (output_bb): Update.
6381 * graphite.c (print_global_statistics): Update.
6382 (print_graphite_scop_statistics): Update.
6383 * hsa-brig.c: Include basic-block.h.
6384 * hsa-dump.c: Include basic-block.h.
6385 * hsa-gen.c (T sum_slice): Update.
6386 (convert_switch_statements):Update.
6387 * hsa-regalloc.c: Include basic-block.h.
6388 * ipa-chkp.c (chkp_produce_thunks): Update.
6389 * ipa-cp.c (struct caller_statistics): Update.
6390 (init_caller_stats): Update.
6391 (gather_caller_stats): Update.
6392 (ipcp_cloning_candidate_p): Update.
6393 (good_cloning_opportunity_p): Update.
6394 (get_info_about_necessary_edges): Update.
6395 (dump_profile_updates): Update.
6396 (update_profiling_info): Update.
6397 (update_specialized_profile): Update.
6398 (perhaps_add_new_callers): Update.
6399 (decide_about_value): Update.
6400 (ipa_cp_c_finalize): Update.
6401 * ipa-devirt.c (struct odr_type_warn_count): Update.
6402 (struct decl_warn_count): Update.
6403 (struct final_warning_record): Update.
6404 (possible_polymorphic_call_targets): Update.
6405 (ipa_devirt): Update.
6406 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6407 * ipa-icf.c (sem_function::merge): Update.
6408 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6409 * ipa-inline.c (compute_uninlined_call_time): Update.
6410 (compute_inlined_call_time): Update.
6411 (want_inline_small_function_p): Update.
6412 (want_inline_self_recursive_call_p): Update.
6413 (edge_badness): Update.
6414 (lookup_recursive_calls): Update.
6415 (recursive_inlining): Update.
6416 (inline_small_functions): Update.
6417 (dump_overall_stats): Update.
6418 (dump_inline_stats): Update.
6419 * ipa-profile.c (ipa_profile_generate_summary): Update.
6420 (ipa_propagate_frequency): Update.
6421 (ipa_profile): Update.
6422 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6423 * ipa-utils.c (ipa_merge_profiles): Update.
6424 * loop-doloop.c (doloop_modify): Update.
6425 * loop-unroll.c (report_unroll): Update.
6426 (unroll_loop_runtime_iterations): Update.
6427 * lto-cgraph.c (lto_output_edge): Update.
6428 (lto_output_node): Update.
6429 (input_node): Update.
6430 (input_edge): Update.
6431 (merge_profile_summaries): Update.
6432 * lto-streamer-in.c (input_cfg): Update.
6433 * lto-streamer-out.c (output_cfg): Update.
6434 * mcf.c (create_fixup_graph): Update.
6435 (adjust_cfg_counts): Update.
6436 (sum_edge_counts): Update.
6437 * modulo-sched.c (sms_schedule): Update.
6438 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6439 * predict.c (maybe_hot_count_p): Update.
6440 (probably_never_executed): Update.
6441 (dump_prediction): Update.
6442 (combine_predictions_for_bb): Update.
6443 (propagate_freq): Update.
6444 (handle_missing_profiles): Update.
6445 (counts_to_freqs): Update.
6446 (rebuild_frequencies): Update.
6447 (force_edge_cold): Update.
6448 * predict.h: Include profile-count.h
6449 (maybe_hot_count_p, counts_to_freqs): UPdate.
6450 * print-rtl-function.c: Do not include cfg.h
6451 * print-rtl.c: Include basic-block.h
6452 * profile-count.c: New file.
6453 * profile-count.h: New file.
6454 * profile.c (is_edge_inconsistent): Update.
6455 (correct_negative_edge_counts): Update.
6456 (is_inconsistent): Update.
6457 (set_bb_counts): Update.
6458 (read_profile_edge_counts): Update.
6459 (compute_frequency_overlap): Update.
6460 (compute_branch_probabilities): Update; Initialize and deinitialize
6462 (branch_prob): Update.
6463 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6464 (edge_gcov_count): New.
6465 (bb_gcov_count): New.
6466 * shrink-wrap.c (try_shrink_wrapping): Update.
6467 * tracer.c (better_p): Update.
6468 * trans-mem.c (expand_transaction): Update.
6469 (ipa_tm_insert_irr_call): Update.
6470 (ipa_tm_insert_gettmclone_call): Update.
6471 * tree-call-cdce.c: Update.
6472 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6473 (gimple_duplicate_sese_tail): Update.
6474 (gimple_account_profile_record): Update.
6475 (execute_fixup_cfg): Update.
6476 * tree-inline.c (copy_bb): Update.
6477 (copy_edges_for_bb): Update.
6478 (initialize_cfun): Update.
6479 (freqs_to_counts): Update.
6480 (copy_cfg_body): Update.
6481 (expand_call_inline): Update.
6482 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6483 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6484 (try_unroll_loop_completely): Update.
6485 (try_peel_loop): Update.
6486 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6487 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6488 * tree-ssa-loop-split.c (connect_loops): Update.
6489 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6490 * tree-ssa-reassoc.c (branch_fixup): Update.
6491 * tree-ssa-tail-merge.c (replace_block_by): Update.
6492 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6493 (compute_path_counts): Update.
6494 (update_profile): Update.
6495 (recompute_probabilities): Update.
6496 (update_joiner_offpath_counts): Update.
6497 (estimated_freqs_path): Update.
6498 (freqs_to_counts_path): Update.
6499 (clear_counts_path): Update.
6500 (ssa_fix_duplicate_block_edges): Update.
6501 (duplicate_thread_path): Update.
6502 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6503 (struct switch_conv_info): Update.
6504 * tree-tailcall.c (decrease_profile): Update.
6505 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6506 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6507 * value-prof.c (check_counter): Update.
6508 (gimple_divmod_fixed_value): Update.
6509 (gimple_mod_pow2): Update.
6510 (gimple_mod_subtract): Update.
6511 (gimple_ic_transform): Update.
6512 (gimple_stringop_fixed_value): Update.
6513 * value-prof.h (gimple_ic): Update.
6515 2017-06-02 Carl Love <cel@us.ibm.com>
6517 * config/rs6000/rs6000-c: Add support for built-in functions
6518 vector double vec_doublee (vector signed int);
6519 vector double vec_doublee (vector unsigned int);
6520 vector double vec_doublee (vector float);
6521 vector double vec_doubleh (vector signed int);
6522 vector double vec_doubleh (vector unsigned int);
6523 vector double vec_doubleh (vector float);
6524 vector double vec_doublel (vector signed int);
6525 vector double vec_doublel (vector unsigned int);
6526 vector double vec_doublel (vector float);
6527 vector double vec_doubleo (vector signed int);
6528 vector double vec_doubleo (vector unsigned int);
6529 vector double vec_doubleo (vector float);.
6530 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6531 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6533 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6534 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6535 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6537 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6538 vec_doublel, vec_doubleh.
6539 * doc/extend.texi: Update the built-in documentation file for the
6540 new built-in functions.
6542 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6545 * ipa-inline-analysis.c (free_growth_caches): Set
6546 edge_removal_hook_holder to NULL after removing it.
6548 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6550 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6551 comparision with zero.
6553 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6554 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6555 for early expansion of vec_min and vec_max builtins.
6556 (builtin_function_type): Add min/max unsigned variants to those
6557 identified as having unsigned arguments.
6559 2017-06-02 Olivier Hainque <hainque@adacore.com>
6561 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6563 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6565 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6566 Use VALL_F16 iterator rather than VALL.
6568 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6570 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6571 Emit CBNZ inside loop when doing a strong exchange and comparing
6572 against zero. Generate the CC flags after the loop.
6574 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6576 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6577 (dl_section_ref): New.
6578 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6579 On AIX, append an expression to subtract the size of the
6580 section length to dl_section_ref.
6582 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6584 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6585 for early expansion of vector absolute builtins.
6587 2017-06-02 Richard Biener <rguenther@suse.de>
6589 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6590 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6592 2017-06-02 Richard Biener <rguenther@suse.de>
6594 PR tree-optimization/80948
6595 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6598 2017-06-02 Richard Biener <rguenther@suse.de>
6600 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6602 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6603 for inductions as relevant.
6605 2017-06-02 Richard Biener <rguenther@suse.de>
6607 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6608 (vectorizable_induction): ... this. Remove dead code.
6610 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6612 * builtins. (expand_builtin_alloca): Remove second parameter and
6613 infer its value from the first parameter instead.
6614 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6616 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6618 PR rtl-optimization/80903
6619 * loop-doloop.c (add_test): Unshare sequence.
6621 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6623 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6625 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6627 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6629 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6630 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6631 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6632 (xlogue_layout::get_stub_rtx): Make static.
6633 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6634 (xlogue_layout::compute_stub_managed_regs): Rename to...
6635 (xlogue_layout::count_stub_managed_regs): ...this.
6636 (xlogue_layout::is_stub_managed_reg): New function.
6637 (xlogue_layout::m_stub_names): Rename to...
6638 (xlogue_layout::s_stub_names): ...this, make static.
6639 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6640 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6641 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6642 xlogue_layout::s_stub_names): Instantiate statics.
6643 (stub_managed_regs): Remove.
6644 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6645 (disable_call_ms2sysv_xlogues): Rename to...
6646 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6647 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6649 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6650 change after reload_completed.
6651 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6653 (ix86_expand_prologue): Likewise.
6654 (ix86_expand_epilogue): Likewise.
6655 (ix86_expand_split_stack_prologue): Likewise.
6656 (ix86_compute_frame_layout): Remove frame parameter ...
6657 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6658 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6660 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6661 (ix86_frame): Move from here ...
6662 * config/i386/i386.h (ix86_frame): ... to here.
6663 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6664 complete ix86_frame data structure instead. Remove some_ld_name.
6666 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6668 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6669 symbols that hold a DECL_VALUE_EXPR.
6671 2017-06-01 Martin Jambor <mjambor@suse.cz>
6673 PR tree-optimization/80898
6674 * tree-sra.c (process_subtree_disqualification): Removed.
6675 (disqualify_candidate): Do not acll
6676 process_subtree_disqualification.
6677 (subtree_mark_written_and_enqueue): New function.
6678 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6679 RHS has been disqualified and re-queue LHS if necessary. Apart
6680 from that, ignore disqualified RHS.
6682 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6684 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6685 address fetch for z10 or later.
6687 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6689 * config/arc/arc.md (tst_movb): Add guard when splitting.
6691 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6693 * config/arc/arc.c (arc_can_eliminate): Test against
6694 arc_frame_pointer_needed.
6696 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6698 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6699 to prevent store reordering.
6700 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6701 (type): Add block type.
6702 (stack_tie): Define special instruction to be used in
6705 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6707 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6708 constraint. It is not valid for the pattern.
6709 (noncommutative_binary_comparison): Likewise.
6711 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6713 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6716 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6718 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6719 be used by the reg-alloc.
6721 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6723 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6724 reg-alloc when having mul64 or mul32x16 instructions.
6725 (mulsidi3): Likewise.
6726 (umulsidi3): Likewise.
6727 (mulsi32x16): New pattern.
6728 (mulsi64): Likewise.
6729 (mulsidi64): Likewise.
6730 (umulsidi64): Likewise.
6731 (MUL32x16_REG): Define.
6732 (mul64_600): Use MUL32x16_REG.
6733 (mac64_600): Likewise.
6734 (umul64_600): Likewise.
6735 (umac64_600): Likewise.
6737 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6739 * config/arc/arc.md (mulsi3_700): Make it commutative.
6741 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6743 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6745 (*sign_extendsidi2_insn): Likewise for movstosw.
6747 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6749 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6750 the type of the input discriminant value. Convert the
6751 discriminant value of signedness vary.
6753 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6755 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6756 Add to -Wall section.
6758 2017-06-01 Richard Biener <rguenther@suse.de>
6761 * fold-const.c (fold_plusminus_mult_expr): If the factored
6762 factor may be zero use a wrapping type for the inner operation.
6763 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6764 and handle moved defs.
6765 (process_assignment): Properly guard the unary op case. Return a
6766 tri-state indicating that moving the stmt before the call may allow
6767 to continue. Pass through to_move.
6768 (find_tail_calls): Handle moving unrelated defs before
6771 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6774 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6775 splitter result in the canonical way.
6777 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6779 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6780 also for 32bit target. Update insn attributes.
6781 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6783 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6785 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6786 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6787 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6788 (_mm_maskz_min_ss): New intrinsics.
6790 2017-05-31 Martin Liska <mliska@suse.cz>
6792 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6793 Change comment style to one we normally use.
6794 (vectorizable_reduction): Likewise.
6795 (vectorizable_induction): Likewise.
6796 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6797 (vectorizable_call): Likewise.
6798 (vectorizable_simd_clone_call): Likewise.
6799 (vectorizable_conversion): Likewise.
6800 (vectorizable_assignment): Likewise.
6801 (vectorizable_shift): Likewise.
6802 (vectorizable_operation): Likewise.
6803 (vectorizable_store): Likewise.
6804 (vectorizable_load): Likewise.
6805 * tree-vectorizer.h: Likewise.
6807 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6809 * passes.c (emergency_dump_function): New.
6810 * tree-pass.h (emergency_dump_function): Declare.
6811 * plugin.c (plugins_internal_error_function): Remove.
6812 * plugin.h (plugins_internal_error_function): Remove declaration.
6813 * toplev.c (internal_error_function): New static function. Use it...
6814 (general_init): ...here.
6816 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6818 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6819 (arc_rtx_costs): Add costs for new patterns.
6820 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6821 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6823 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6825 * tree-ssa-strlen.c (get_next_strinfo): New function.
6826 (get_stridx_plus_constant): Use it.
6827 (zero_length_string): Likewise.
6828 (adjust_related_strinfos): Likewise.
6829 (adjust_last_stmt): Likewise.
6831 2017-05-31 Richard Biener <rguenther@suse.de>
6834 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6835 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6837 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6839 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6840 loop_vinfo argument and use of dependence distance vectors.
6841 Check instead whether the two references differ only in their
6842 initial value and assume that they have the same alignment if the
6843 difference is a multiple of the vector alignment.
6844 (vect_analyze_data_refs_alignment): Update call accordingly.
6846 2017-05-31 Martin Liska <mliska@suse.cz>
6849 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6851 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6853 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6854 (create_intersect_range_checks): Move from ...
6855 * tree-data-ref.c (create_intersect_range_checks_index)
6856 (create_intersect_range_checks): ... to here.
6857 (create_runtime_alias_checks): New function factored from ...
6858 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6859 here. Call above function.
6860 * tree-data-ref.h (create_runtime_alias_checks): New function.
6862 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6864 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6865 segment length for dr_b and compute it in wide_int.
6867 2017-05-31 Richard Biener <rguenther@suse.de>
6869 PR tree-optimization/80906
6870 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6871 and pass through iv_map.
6872 (copy_bb_and_scalar_dependences): Adjust.
6873 (translate_pending_phi_nodes): Likewise.
6874 (copy_loop_close_phi_args): Handle code-generating IVs instead
6877 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6879 * diagnostic-color.c (color_dict): Add "type-diff".
6880 (parse_gcc_colors): Update comment.
6881 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6882 -fdiagnostics-show-template-tree and -fno-elide-type.
6883 (GCC_COLORS): Add type-diff to example.
6885 (-fdiagnostics-show-template-tree): New.
6886 (-fno-elide-type): New.
6887 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6888 the pp_format_decoder callback. Call any m_format_postprocessor's
6890 (pretty_printer::pretty_printer): Initialize
6891 m_format_postprocessor.
6892 (pretty_printer::~pretty_printer): Delete any
6893 m_format_postprocessor.
6894 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6895 (class format_postprocessor): New class.
6896 (struct pretty_printer::format_decoder): Document the new parameters.
6897 (struct pretty_printer::m_format_postprocessor): New field.
6898 * tree-diagnostic.c (default_tree_printer): Update for new
6899 bool and const char ** params.
6900 * tree-diagnostic.h (default_tree_printer): Likewise.
6902 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6904 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6905 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6906 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6907 rs6000_gen_cell_microcode code.
6908 (rs6000_final_prescan_insn): Delete.
6909 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6910 "warn-cell-microcode" entries.
6911 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6912 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6913 throughout. Change cc_reg_not_micro_cr0_operand to
6914 cc_reg_not_cr0_operand throughout.
6915 (*extendhi<mode>2_noload): Delete.
6916 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6917 (mwarn-cell-microcode): Delete.
6918 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6919 -mgen-cell-microcode and -mwarn-cell-microcode.
6921 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6924 * config/i386/constraints.md (Yd): New constraint.
6926 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6927 and (?Yd, r) alternatives. Update insn attributes.
6928 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6929 and (?*Yd, r) alternatives. Update insn attributes.
6930 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6932 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6934 * gimplify.c (gimplify_modify_expr): Don't create a
6935 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6938 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6940 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6942 2017-05-30 Richard Biener <rguenther@suse.de>
6944 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6945 and reduc_def fields.
6946 (STMT_VINFO_REDUC_TYPE): New define.
6947 (STMT_VINFO_REDUC_DEF): Likewise.
6948 (vect_force_simple_reduction): Adjust prototype.
6949 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6950 (vect_is_simple_reduction): Remove check_reduction argument.
6951 (vect_force_simple_reduction): Adjust and set
6952 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6953 (vectorizable_reduction): Do not re-do reduction analysis
6954 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6955 * tree-parloops.c (gather_scalar_reductions): Adjust.
6957 2017-05-30 Richard Biener <rguenther@suse.de>
6960 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6963 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6965 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6966 Introduce unknown_misalignment parameter and remove vf.
6967 (vect_peeling_hash_get_lowest_cost):
6968 Pass unknown_misalignment parameter.
6969 (vect_enhance_data_refs_alignment):
6970 Fix unsupportable data ref treatment.
6972 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6974 * tree-vect-data-refs.c (vect_get_data_access_cost):
6975 Workaround for SLP handling.
6976 (vect_enhance_data_refs_alignment):
6977 Compute costs for doing no peeling at all, compare to the best
6978 peeling costs so far and avoid peeling if cheaper.
6980 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6982 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6983 Return peeling info and set costs to zero for unlimited cost
6985 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6986 with unknown misalignment. Compute and costs for unknown
6987 misalignment, compare them to the costs for known misalignment
6988 and choose the cheapest for peeling.
6990 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6992 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6993 (vect_get_peeling_costs_all_drs): Create function.
6994 (vect_peeling_hash_get_lowest_cost):
6995 Use vect_get_peeling_costs_all_drs.
6996 (vect_peeling_supportable): Create function.
6997 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6999 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7001 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7002 DR_HAS_NEGATIVE_STEP.
7003 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7004 (vect_enhance_data_refs_alignment): Use.
7005 (vect_duplicate_ssa_name_ptr_info): Use.
7006 * tree-vectorizer.h (dr_misalignment): Use.
7007 (known_alignment_for_access_p): Use.
7009 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7012 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7014 (has_section_name): New function.
7016 2017-05-30 Martin Liska <mliska@suse.cz>
7019 * auto-profile.c (get_function_decl_from_block): Fix
7022 2017-05-30 Richard Biener <rguenther@suse.de>
7025 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7027 2017-05-30 Martin Liska <mliska@suse.cz>
7029 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7030 * dumpfile.h (struct dump_file_info): Remove ctors.
7032 2017-05-30 Martin Liska <mliska@suse.cz>
7034 * predict.def: Fix GNU coding style.
7036 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7038 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7039 Mark 'to' argument with ATTRIBUTE_UNUSED.
7041 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7043 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7044 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7045 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7048 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7050 * doc/install.texi (Options specification): Restore entry of
7051 --enable-sjlj-exceptions.
7053 2017-05-27 Michael Eager <eager@eagercon.com>
7056 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7058 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7060 * config/microblaze/microblaze.h
7061 (FIXED_REGISTERS): Update in macro.
7062 (CALL_USED_REGISTERS): Update in macro.
7064 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7066 * doc/install.texi: Add links to macOS binary distributions.
7068 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7072 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7074 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7076 2017-05-26 Martin Liska <mliska@suse.cz>
7078 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7080 2017-05-26 Martin Liska <mliska@suse.cz>
7082 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7083 always leading ';; '.
7084 (dump_bb_info): Likewise.
7085 (brief_dump_cfg): Likewise.
7086 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7087 * dumpfile.c: Remove usage of TDF_VERBOSE.
7088 * dumpfile.h (enum dump_kind): Likewise.
7089 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7090 * print-tree.c (debug_verbose): Remove.
7091 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7092 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7093 * tree-diagnostic.c (default_tree_printer): Replace
7094 TDF_DIAGNOSTIC with TDF_SLIM.
7096 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7098 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7099 in parameter loop, rather than loop_vinfo.
7100 (create_intersect_range_checks): Ditto.
7101 (vect_create_cond_for_alias_checks): Update call to above functions.
7103 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7105 PR tree-optimization/80815
7106 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7107 for merging runtime alias checks. Handle negative DR_STEPs.
7109 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7111 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7113 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7114 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7115 out code pruning runtime alias checks.
7116 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7117 factored out from above.
7118 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7120 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7122 (prune_runtime_alias_test_list): New decalaration.
7124 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7126 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7127 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7128 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7129 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7130 (operator==, comp_dr_with_seg_len_pair): Ditto.
7131 (vect_prune_runtime_alias_test_list): Ditto.
7133 2017-05-26 Martin Liska <mliska@suse.cz>
7136 * params.def: Bound partial-inlining-entry-probability param.
7138 2017-05-26 Marek Polacek <polacek@redhat.com>
7141 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7144 2017-05-26 Richard Biener <rguenther@suse.de>
7146 PR tree-optimization/80842
7147 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7150 2017-05-26 Richard Biener <rguenther@suse.de>
7152 PR tree-optimization/80844
7153 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7155 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7157 * doc/md.texi (Machine Constraints): Update x86 family
7158 machine constraints section to match 'config/i386/constraints.md'.
7160 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7162 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7164 2017-05-25 Nathan Sidwell <nathan@acm.org>
7166 * doc/invoke.texi (--enable-languages): Update documentation.
7168 2017-05-25 Martin Liska <mliska@suse.cz>
7170 * dumpfile.c: Add TDF_FOLDING.
7171 * dumpfile.h (enum dump_kind): Likewise.
7172 * genmatch.c (dt_simplify::gen_1): Use it.
7174 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7176 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7178 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7180 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7181 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7183 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7185 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7186 * match.pd (X == C): Rewrite it here.
7187 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7188 with_certain_nonzero_bits2): New predicates.
7189 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7191 2017-05-24 Nathan Sidwell <nathan@acm.org>
7193 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7196 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7199 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7201 * config/powerpcspe: New port. Files are copied from the rs6000
7202 port, with "rs6000" in filenames replaced by "powerpcspe".
7204 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7206 PR rtl-optimization/80754
7207 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7209 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7211 * config/sparc/sparc.md (length): Return the correct value for -mflat
7212 sibcalls to match output_sibcall.
7214 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7218 * config/rs6000/rs6000.c (struct machine_function): Add new field
7220 (rs6000_get_separate_components): Init that field, use it.
7221 (rs6000_components_for_bb): Use the field.
7223 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7225 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7227 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7230 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7232 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7235 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7236 address against address_operand predicate.
7237 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7239 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7241 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7242 parameters passed indirectly.
7244 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7246 * config/i386/i386.md (*movdi_internal): Remove SSE4
7247 alternative 18 (?r, *v). Update insn attributes.
7248 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7249 Update insn attributes.
7250 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7251 Update insn attributes.
7252 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7253 alternative 1 (r, v). Remove isa attribute.
7254 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7255 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7256 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7258 2017-05-23 Tom de Vries <tom@codesourcery.com>
7260 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7263 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7265 * cgraphunit.c (symbol_table::process_new_functions): Update.
7266 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7267 (inline_generate_summary): Rename to ...
7268 (ipa_fn_summary_generate): ... this one.
7269 (inline_read_summary): Rename to ...
7270 (ipa_fn_summary_read): ... this one.
7271 (inline_write_summary): Rename to ...
7272 (ipa_fn_summary_write): ... this one.
7273 (inline_free_summary): Rename to ...
7274 (ipa_free_fn_summary): ... this one.
7275 (pass_data_local_fn_summary, pass_local_fn_summary,
7276 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7277 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7278 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7279 make_pass_ipa_fn_summary): New.
7280 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7281 inline_write_summary, inline_free_summary): Remove.
7282 (ipa_free_fn_summary) : New.
7283 * ipa-inline.c (ipa_inline): Update.
7284 (pass_ipa_inline): Do not generate summaries.
7285 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7287 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7288 and add pass_ipa_fn_summary.
7289 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7291 (make_pass_inline_parameters): Remove.
7293 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7295 * omp-low.c (struct omp_context): Remove "default_kind" member.
7298 * omp-offload.c (execute_oacc_device_lower): Remove the
7299 parallelism dimensions function attributes for unparallelized
7300 OpenACC kernels constructs.
7302 2017-05-23 Martin Liska <mliska@suse.cz>
7304 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7306 (cgraph_edge::make_speculative): Likewise.
7307 (cgraph_edge::resolve_speculation): Likewise.
7308 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7309 (cgraph_node::dump): Likewise.
7310 * cgraph.h: Likewise.
7311 * cgraphunit.c (analyze_functions): Likewise.
7312 (symbol_table::compile): Likewise.
7313 * ipa-cp.c (print_all_lattices): Likewise.
7314 (determine_versionability): Likewise.
7315 (initialize_node_lattices): Likewise.
7316 (ipcp_verify_propagated_values): Likewise.
7317 (estimate_local_effects): Likewise.
7318 (update_profiling_info): Likewise.
7319 (create_specialized_node): Likewise.
7320 (perhaps_add_new_callers): Likewise.
7321 (decide_about_value): Likewise.
7322 (decide_whether_version_node): Likewise.
7323 (identify_dead_nodes): Likewise.
7324 (ipcp_store_bits_results): Likewise.
7325 * ipa-devirt.c (dump_targets): Likewise.
7326 (ipa_devirt): Likewise.
7327 * ipa-icf.c (sem_item::dump): Likewise.
7328 (sem_function::equals): Likewise.
7329 (sem_variable::equals): Likewise.
7330 (sem_item_optimizer::read_section): Likewise.
7331 (sem_item_optimizer::execute): Likewise.
7332 (congruence_class::dump): Likewise.
7333 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7334 (dump_inline_summary): Likewise.
7335 (estimate_node_size_and_time): Likewise.
7336 (inline_analyze_function): Likewise.
7337 * ipa-inline-transform.c (inline_call): Likewise.
7338 * ipa-inline.c (report_inline_failed_reason): Likewise.
7339 (want_early_inline_function_p): Likewise.
7340 (edge_badness): Likewise.
7341 (update_edge_key): Likewise.
7342 (inline_small_functions): Likewise.
7343 * ipa-profile.c (ipa_profile): Likewise.
7344 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7345 (ipa_make_edge_direct_to_target): Likewise.
7346 (remove_described_reference): Likewise.
7347 (ipa_impossible_devirt_target): Likewise.
7348 (propagate_controlled_uses): Likewise.
7349 (ipa_print_node_params): Likewise.
7350 (ipcp_transform_function): Likewise.
7351 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7352 (propagate_pure_const): Likewise.
7353 * ipa-reference.c (generate_summary): Likewise.
7354 (read_write_all_from_decl): Likewise.
7355 (propagate): Likewise.
7356 (ipa_reference_read_optimization_summary): Likewise.
7357 * ipa-utils.c (ipa_merge_profiles): Likewise.
7358 * ipa.c (walk_polymorphic_call_targets): Likewise.
7359 (symbol_table::remove_unreachable_nodes): Likewise.
7360 (ipa_single_use): Likewise.
7361 * passes.c (execute_todo): Likewise.
7362 * predict.c (drop_profile): Likewise.
7363 * symtab.c (symtab_node::get_dump_name): New function.
7364 (symtab_node::dump_name): Likewise.
7365 (symtab_node::dump_asm_name): Likewise.
7366 (symtab_node::dump_references): Likewise.
7367 (symtab_node::dump_referring): Likewise.
7368 (symtab_node::dump_base): Likewise.
7369 (symtab_node::debug_symtab): Likewise.
7370 * tree-sra.c (convert_callers_for_node): Likewise.
7371 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7372 * value-prof.c (init_node_map): Likewise.
7374 2017-05-23 Martin Liska <mliska@suse.cz>
7376 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7377 and symtab_node::debug_symtab to symbol_table::debug.
7378 * cgraphunit.c (analyze_functions): Use the renamed function.
7379 (symbol_table::compile): Likewise.
7380 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7381 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7382 * passes.c (execute_todo): Likewise.
7383 * symtab.c (symbol_table::dump): New function.
7384 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7386 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7388 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7389 that nonconst implies exec.
7391 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7393 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7394 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7395 (inline_edge_summary_vec): Turn into ...
7396 (ipa_call_summaries): ... this one.
7397 (redirect_to_unreachable, edge_set_predicate,
7398 evaluate_properties_for_edge, inline_summary_alloc,
7399 reset_ipa_call_summary, reset_inline_summary,
7400 inline_summary_t::duplicate): Update.
7401 (inline_edge_duplication_hook): Turn to ...
7402 (ipa_call_summary_t::duplicate): ... this one.
7403 (inline_edge_removal_hook): Turn to ...
7404 (ipa_call_summary_t::remove): ... this one.
7405 (dump_inline_edge_summary): Turn to ...
7406 (dump_ipa_call_summary): ... this one.
7407 (estimate_function_body_sizes): Update.
7408 (inline_update_callee_summaries): Update.
7409 (remap_edge_change_prob): Update.
7410 (remap_edge_summaries): Update.
7411 (inline_merge_summary): Update.
7412 (do_estimate_edge_time): Update.
7413 (inline_generate_summary): Update.
7414 (inline_read_section): Update.
7415 (inline_read_summary): Update.
7416 (inline_free_summary): Update.
7417 * ipa-inline.c (can_inline_edge_p): Update.
7418 (compute_inlined_call_time): Update.
7419 (want_inline_small_function_p): Update.
7420 (edge_badness): Update.
7421 (early_inliner): Update.
7422 * ipa-inline.h (inline_edge_summary): Turn to ...
7423 (ipa_call_summary): ... this one.
7424 (ipa_call_summary_t): New class.
7425 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7426 (ipa_call_summaries): New.
7427 (inline_edge_summary): Remove.
7428 (estimate_edge_growth): Update.
7429 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7430 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7431 * ipa-split.c (execute_split_functions): Update.
7432 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7434 2017-05-23 Tom de Vries <tom@codesourcery.com>
7436 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7437 attributes): Document rdrand effective target.
7439 2017-05-23 Tom de Vries <tom@codesourcery.com>
7441 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7442 attributes): Sort alphabetically.
7444 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7446 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7448 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7451 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7452 V2DF/V2DI splat into two separate patterns, one that handles
7453 registers, and the other that only handles memory. Drop support
7454 for splatting from a GPR on ISA 2.07 and then splitting the
7455 splat into direct move and splat.
7456 (vsx_splat_<mode>_reg): Likewise.
7457 (vsx_splat_<mode>_mem): Likewise.
7459 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7461 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7463 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7466 * omp-low.c (finish_taskreg_remap): New function.
7467 (finish_taskreg_scan): If unit size of ctx->record_type
7468 is non-constant, unshare the size expression and replace
7469 decls in it with possible outer var refs.
7472 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7473 GOVD_SHARED rather than GOVD_PRIVATE with it.
7474 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7475 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7478 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7479 as last argument to build_outer_var_ref for pointer bases of array
7482 2017-05-19 Martin Sebor <msebor@redhat.com>
7484 * print-tree.c (print_node): Print DECL_READ_P flag.
7486 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7488 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7489 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7490 * cgraph.c: Likewise.
7491 * cgraphunit.c: Likewise.
7492 * gengtype.c: Likewise.
7493 * ipa-cp.c: Likewise.
7494 * ipa-devirt.c: Likewise.
7495 * ipa-icf.c: Likewise.
7496 * ipa-predicate.c: Likewise.
7497 * ipa-profile.c: Likewise.
7498 * ipa-prop.c: Likewise.
7499 * ipa-split.c: Likewise.
7501 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7502 edge_predicate_pool, dump_inline_hints,
7503 inline_summary::account_size_time, redirect_to_unreachable,
7504 edge_set_predicate, set_hint_predicate,
7505 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7506 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7507 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7508 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7509 ipa_call_summary_t::remove, initialize_growth_caches,
7510 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7511 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7512 mark_modified, unmodified_parm_1, unmodified_parm,
7513 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7514 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7515 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7516 will_be_nonconstant_predicate, record_modified_bb_info,
7517 get_minimal_bb, record_modified, param_change_prob,
7518 phi_result_unknown_predicate, predicate_for_phi_result,
7519 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7520 estimate_function_body_sizes, compute_inline_parameters,
7521 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7522 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7523 inline_update_callee_summaries, remap_edge_change_prob,
7524 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7525 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7526 inline_analyze_function, inline_summary_t::insert,
7527 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7528 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7529 inline_free_summary): Move to ipa-fnsummary.h
7530 (predicate_t): Remove.
7531 * ipa-fnsummary.c: New file.
7532 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7533 (enum inline_hints_vals, inline_hints, agg_position_info,
7534 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7535 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7536 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7537 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7538 inline_read_summary, inline_write_summary, inline_free_summary,
7539 inline_analyze_function, initialize_inline_failed,
7540 inline_merge_summary, inline_update_overall_summary,
7541 compute_inline_parameters): Move to ipa-fnsummary.h
7542 * ipa-fnsummary.h: New file.
7543 * ipa-inline-transform.h: Include ipa-inline.h.
7544 * ipa-inline.c: LIkewise.
7546 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7548 * ipa-inline.c (edge_badness): Use inlined_time instead of
7549 inline_summaries->get.
7551 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7553 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7555 2017-05-22 Nathan Sidwell <nathan@acm.org>
7557 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7558 (fdump-lang): Document 'raw' option.
7559 * dumpfile.h (TDI_tu): Delete.
7560 * dumpfile.c (dump_files): Remove translation-unit.
7561 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7563 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7565 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7566 command option from $(AWK) call.
7567 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7568 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7569 [FORMAT]: Remove handling of variable.
7570 * config/avr/t-multilib: Regenerate.
7572 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7574 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7576 (dump_inline_summary): Do not print self_time.
7577 (estimate_function_body_sizes): Do not set self_time.
7578 (compute_inline_parameters): Likewise.
7579 (inline_read_section, inline_write_summary): Do not stream self_time.
7580 * ipa-inline.h (inline_summary): Drop self_time.
7582 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7584 * ipa-inline-analysis.c (account_size_time): Rename to ...
7585 (inline_summary::account_size_time): ... this one.
7586 (reset_ipa_call_summary): Turn to ...
7587 (ipa_call_summary::reset): ... this one.
7588 (reset_inline_summary): Turn to ...
7589 (inline_summary::reset): ... this one.
7590 (inline_summary_t::remove): Update.
7591 (inline_summary_t::duplicate): Update.
7592 (ipa_call_summary_t::remove): Update.
7593 (dump_inline_summary): Update.
7594 (estimate_function_body_sizes): Update.
7595 (compute_inline_parameters): Update.
7596 (estimate_node_size_and_time): Update.
7597 (inline_merge_summary): Update.
7598 (inline_update_overall_summary): Update.
7599 (inline_read_section): Update.
7600 (inline_write_summary): Update.
7601 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7602 add account_size_time and reset member functions.
7603 (ipa_call_summary): Add reset function.
7604 * ipa-predicate.h (predicate::operator &): Constify.
7606 2017-05-22 Richard Biener <rguenther@suse.de>
7608 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7610 2017-05-19 Jason Merrill <jason@redhat.com>
7612 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7614 2017-05-19 Marek Polacek <polacek@redhat.com>
7617 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7618 TYPE_OVERFLOW_WRAPS checks.
7620 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7622 * tree-core.h (enum omp_clause_default_kind): Add
7623 "OMP_CLAUSE_DEFAULT_PRESENT".
7624 * tree-pretty-print.c (dump_omp_clause): Handle it.
7625 * gimplify.c (enum gimplify_omp_var_data): Add
7626 "GOVD_MAP_FORCE_PRESENT".
7627 (gimplify_adjust_omp_clauses_1): Map it to
7628 "GOMP_MAP_FORCE_PRESENT".
7629 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7631 * gimplify.c (oacc_default_clause): Clarify.
7633 2017-05-19 Nathan Sidwell <nathan@acm.org>
7635 LANG_HOOK_REGISTER_DUMPS
7636 * toplev.c (general_init): Call register dump lang hook.
7637 * doc/invoke.texi: Document -fdump-lang option family.
7638 * dumpfile.c (dump_files): Remove class dump here.
7639 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7640 * dumpfile.h (tree_dump_index): Remove TDI_class.
7641 * langhooks-def.h (lhd_register_dumps): Declare.
7642 (LANG_HOOKS_REGISTER_DUMPS): Define.
7643 (LANG_HOOKS_INITIALIZER): Add it.
7644 * langhooks.c (lhd_register_dumps): Define.
7645 * langhooks.h (struct lang_hooks): Add register_dumps.
7647 2017-05-19 Nathan Sidwell <nathan@acm.org>
7649 * context.h (context::set_passes): New.
7650 * context.c (context::context): Do not create pass manager.
7651 * toplev.c (general_init): Create pass manager here.
7653 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7655 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7656 use this splitter if two add or or instructions would also work for
7657 the constant we want to generate.
7659 2017-05-19 Richard Biener <rguenther@suse.de>
7662 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7663 predicate evaluation.
7665 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7667 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7669 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7672 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7674 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7675 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7676 (inline_edge_summary_vec): Turn into ...
7677 (ipa_call_summaries): ... this one.
7678 (redirect_to_unreachable, edge_set_predicate,
7679 evaluate_properties_for_edge, inline_summary_alloc,
7680 reset_ipa_call_summary, reset_inline_summary,
7681 inline_summary_t::duplicate): Update.
7682 (inline_edge_duplication_hook): Turn to ...
7683 (ipa_call_summary_t::duplicate): ... this one.
7684 (inline_edge_removal_hook): Turn to ...
7685 (ipa_call_summary_t::remove): ... this one.
7686 (dump_inline_edge_summary): Turn to ...
7687 (dump_ipa_call_summary): ... this one.
7688 (estimate_function_body_sizes): Update.
7689 (inline_update_callee_summaries): Update.
7690 (remap_edge_change_prob): Update.
7691 (remap_edge_summaries): Update.
7692 (inline_merge_summary): Update.
7693 (do_estimate_edge_time): Update.
7694 (inline_generate_summary): Update.
7695 (inline_read_section): Update.
7696 (inline_read_summary): Update.
7697 (inline_free_summary): Update.
7698 * ipa-inline.c (can_inline_edge_p): Update.
7699 (compute_inlined_call_time): Update.
7700 (want_inline_small_function_p): Update.
7701 (edge_badness): Update.
7702 (early_inliner): Update.
7703 * ipa-inline.h (inline_edge_summary): Turn to ...
7704 (ipa_call_summary): ... this one.
7705 (ipa_call_summary_t): New class.
7706 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7707 (ipa_call_summaries): New.
7708 (inline_edge_summary): Remove.
7709 (estimate_edge_growth): Update.
7710 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7711 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7712 * ipa-split.c (execute_split_functions): Update.
7713 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7715 2017-05-19 Richard Biener <rguenther@suse.de>
7718 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7720 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7722 * config/rs6000/rs6000.c (struct machine_function): Add field
7723 fpr_is_wrapped_separately.
7724 (rs6000_get_separate_components): Use 64 components. Handle the
7726 (rs6000_components_for_bb): Handle the FPR components.
7727 (rs6000_emit_prologue_components): Handle the FPR components.
7728 (rs6000_emit_epilogue_components): Handle the FPR components.
7729 (rs6000_set_handled_components): Handle the FPR components.
7730 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7731 that are already separately shrink-wrapped.
7732 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7733 that are already separately shrink-wrapped.
7735 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7738 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7741 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7742 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7743 cases where the register allocator uses a move and an offsettable
7744 memory operation to/from a FPR register on ISA 2.06/2.07.
7745 (define_peephole2 for Altivec d-form store): Likewise.
7747 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7750 * config/i386/mmx.md (*mov<mode>_internal): Enable
7751 alternatives 11, 12, 13 and 14 also for 32bit targets.
7752 Remove alternatives 15, 16, 17 and 18.
7753 * config/i386/sse.md (vec_concatv2di): Change
7754 alternative (!x, *y) to (x, ?!*Yn).
7756 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7758 * dumpfile.h (enum dump_kind): Remove stray comma.
7760 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7762 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7763 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7764 predicate::num_conditions
7765 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7766 (CHANGED): turn into predicate::changed.
7767 (agg_position_info): Move to ipa-predicate.h
7768 (add_condition, predicate::add_clause, predicate::operator &=,
7769 predicate::or_with, predicate::evaluate, predicate::probability,
7770 dump_condition, dump_clause, predicate::dump,
7771 predicate::remap_after_duplication, predicate::remap_after_inlining,
7772 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7773 (evaluate_conditions_for_known_args): Update.
7774 (set_cond_stmt_execution_predicate): Update.
7775 * ipa-inline.h: Include ipa-predicate.h
7776 (condition, inline_param_summary, conditions, agg_position_info,
7777 predicate): Move to ipa-predicate.h
7778 * ipa-predicate.c: New file.
7779 * ipa-predicate.h: New file.
7781 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7783 * final.c (leaf_function_p): Check we are not in a sequence.
7785 2017-05-18 Martin Liska <mliska@suse.cz>
7787 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7788 * dumpfile.c (dump_register): Use new enum dump_kind.
7789 (get_dump_file_name): Likewise.
7790 (dump_enable_all): Likewise.
7791 (dump_switch_p_1): Likewise.
7792 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7793 * dumpfile.h (enum dump_kind): New enum type.
7794 (struct dump_file_info): Create constructor and
7795 format fields and comments.
7796 * passes.c (pass_manager::register_one_dump_file):
7798 * statistics.c (statistics_early_init): Likewise.
7799 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7800 TDF_TREE with TDF_SLIM.
7801 (gather_memory_references_ref): Likewise.
7803 2017-05-18 Martin Liska <mliska@suse.cz>
7805 * vec.h (struct vnull): Use it.
7807 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7809 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7810 (true_predicate, false_predicate, true_predicate_p,
7811 false_predicate_p): Remove.
7812 (single_cond_predicate, not_inlined_predicate): Turn to member function
7814 (add_condition): Update.
7815 (add_clause): Turn to...
7816 (predicate::add_clause): ... this one; update; allow passing NULL
7818 (and_predicates): Turn to ...
7819 (predicate::operator &=): ... this one.
7820 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7821 (or_predicates): Turn to ...
7822 (predicate::or_with): ... this one.
7823 (evaluate_predicate): Turn to ...
7824 (predicate::evaluate): ... this one.
7825 (predicate_probability): Turn to ...
7826 (predicate::probability): ... this one.
7827 (dump_condition): Update.
7828 (dump_predicate): Turn to ...
7829 (predicate::dump): ... this one.
7830 (account_size_time): Update.
7831 (edge_set_predicate): Update.
7832 (set_hint_predicate): UPdate.
7833 (evaluate_conditions_for_known_args): Update.
7834 (evaluate_properties_for_edge): Update.
7835 (remap_predicate_after_duplication): Turn to...
7836 (predicate::remap_after_duplication): ... this one.
7837 (remap_hint_predicate_after_duplication): Update.
7838 (inline_summary_t::duplicate): UPdate.
7839 (dump_inline_edge_summary): Update.
7840 (dump_inline_summary): Update.
7841 (set_cond_stmt_execution_predicate): Update.
7842 (set_switch_stmt_execution_predicate): Update.
7843 (compute_bb_predicates): Update.
7844 (will_be_nonconstant_expr_predicate): Update.
7845 (will_be_nonconstant_predicate): Update.
7846 (phi_result_unknown_predicate): Update.
7847 (predicate_for_phi_result): Update.
7848 (array_index_predicate): Update.
7849 (estimate_function_body_sizes): Update.
7850 (estimate_node_size_and_time): Update.
7851 (estimate_ipcp_clone_size_and_time): Update.
7852 (remap_predicate): Rename to ...
7853 (predicate::remap_after_inlining): ... this one.
7854 (remap_hint_predicate): Update.
7855 (inline_merge_summary): Update.
7856 (inline_update_overall_summary): Update.
7857 (estimate_size_after_inlining): Update.
7858 (read_predicate): Rename to ...
7859 (predicate::stream_in): ... this one.
7860 (read_inline_edge_summary): Update.
7861 (write_predicate): Rename to ...
7862 (predicate::stream_out): ... this one.
7863 (write_inline_edge_summary): Update.
7864 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7865 (clause_t): Turn to uint32_t
7866 (predicate): Turn to class; implement constructor and operators
7868 (size_time_entry): Update.
7869 (inline_summary): Update.
7870 (inline_edge_summary): Update.
7872 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7874 * fold-const.c (fold_binary_loc): Move transformation...
7875 * match.pd (C - X CMP X): ... here.
7877 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7879 * config/sparc/sparc.c (sparc_option_override): Set function
7880 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7881 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7883 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7885 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7887 2017-05-18 Marek Polacek <polacek@redhat.com>
7890 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7891 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7892 gimple_assign_load_p.
7894 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7897 * real.c (do_compare): Give decimal_do_compare preference over
7898 comparing just the signs.
7900 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7902 * doc/md.texi (Canonicalization of Instructions): Describe the
7903 canonical form of instructions that inherently set a condition
7906 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7909 * tree-cfg.c: Move deletion of unreachable case statements to after
7910 the merging of consecutive case labels.
7912 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7914 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7915 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7916 restoring of callee-saved registers.
7918 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7920 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7921 * config/visium/visium.c (single_set_and_flags): Likewise.
7922 * config/visium/visium.md (Substitutions): Likewise.
7924 2017-05-17 Martin Liska <mliska@suse.cz>
7926 * cfg.c: Introduce dump_flags_t type and
7927 use it instead of int type.
7929 * cfghooks.c: Likewise.
7930 * cfghooks.h (struct cfg_hooks): Likewise.
7931 * cfgrtl.c: Likewise.
7932 * cfgrtl.h: Likewise.
7933 * cgraph.c (cgraph_node::get_body): Likewise.
7934 * coretypes.h: Likewise.
7935 * domwalk.c: Likewise.
7936 * domwalk.h: Likewise.
7937 * dumpfile.c (struct dump_option_value_info): Likewise.
7938 (dump_enable_all): Likewise.
7939 (dump_switch_p_1): Likewise.
7940 (opt_info_switch_p): Likewise.
7941 * dumpfile.h (enum tree_dump_index): Likewise.
7942 (struct dump_file_info): Likewise.
7943 * genemit.c: Likewise.
7944 * generic-match-head.c: Likewise.
7945 * gengtype.c (open_base_files): Likewise.
7946 * gimple-pretty-print.c: Likewise.
7947 * gimple-pretty-print.h: Likewise.
7948 * graph.c (print_graph_cfg): Likewise.
7949 * graphite-scop-detection.c (dot_all_sese): Likewise.
7950 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7951 * loop-unroll.c (report_unroll): Likewise.
7952 * passes.c (pass_manager::register_one_dump_file): Likewise.
7953 * print-tree.c: Likewise.
7954 * statistics.c: Likewise.
7955 * tree-cfg.c: Likewise.
7956 * tree-cfg.h: Likewise.
7957 * tree-dfa.c: Likewise.
7958 * tree-dfa.h: Likewise.
7959 * tree-dump.c (dump_function): Likewise.
7960 * tree-dump.h (struct dump_info): Likewise.
7961 * tree-pretty-print.c: Likewise.
7962 * tree-pretty-print.h: Likewise.
7963 * tree-ssa-live.c: Likewise.
7964 * tree-ssa-live.h: Likewise.
7965 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7966 * tree-vect-loop.c: Likewise.
7967 * tree-vect-slp.c: Likewise.
7969 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7970 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7972 PR tree-optimization/80457
7973 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7974 of all arguments to a statement as scalar_to_vec operations.
7975 (vectorizable_call): Adjust call to vect_model_simple_cost for
7977 (vectorizable_conversion): Likewise.
7978 (vectorizable_assignment): Likewise.
7979 (vectorizable_shift): Likewise.
7980 (vectorizable_operation): Likewise.
7981 (vectorizable_comparison): Likewise.
7982 (vect_is_simple_cond): Record the def types for operands.
7983 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7984 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7985 for statement argument count.
7987 2017-05-16 Carl Love <cel@us.ibm.com>
7989 * config/rs6000/rs6000-c: Add support for built-in functions
7990 vector unsigned long long vec_bperm (vector unsigned long long,
7991 vector unsigned char)
7992 vector signed long long vec_mule (vector signed int,
7994 vector unsigned long long vec_mule (vector unsigned int,
7995 vector unsigned int)
7996 vector signed long long vec_mulo (vector signed int,
7998 vector unsigned long long vec_mulo (vector unsigned int,
7999 vector unsigned int)
8000 vector signed char vec_sldw (vector signed char,
8003 vector unsigned char vec_sldw (vector unsigned char,
8004 vector unsigned char,
8006 vector signed short vec_sldw (vector signed short,
8007 vector signed short,
8009 vector unsigned short vec_sldw (vector unsigned short,
8010 vector unsigned short,
8012 vector signed int vec_sldw (vector signed int,
8015 vector unsigned int vec_sldw (vector unsigned int,
8016 vector unsigned int,
8018 vector signed long long vec_sldw (vector signed long long,
8019 vector signed long long,
8021 vector unsigned long long vec_sldw (vector unsigned long long,
8022 vector unsigned long long,
8024 * config/rs6000/rs6000-c: Add support for built-in functions
8025 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8026 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8027 * doc/extend.texi: Update the built-in documentation for the
8028 new built-in functions.
8030 2017-05-16 Marek Polacek <polacek@redhat.com>
8034 * tree.c (save_expr): Don't fold the expression.
8036 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8038 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8039 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8040 and (?*y,m). Update insn attributes.
8042 2017-05-16 Martin Liska <mliska@suse.cz>
8044 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8045 flags argument of print_gimple_stmt, print_gimple_expr,
8046 print_generic_stmt and print_generic_expr.
8047 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8048 * coretypes.h: Likewise.
8049 * except.c (dump_eh_tree): Likewise.
8050 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8051 * gimple-pretty-print.h: Likewise.
8052 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8053 (backprop::push_to_worklist): Likewise.
8054 (backprop::pop_from_worklist): Likewise.
8055 (backprop::process_use): Likewise.
8056 (backprop::intersect_uses): Likewise.
8057 (note_replacement): Likewise.
8058 * gimple-ssa-store-merging.c
8059 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8060 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8061 (pass_store_merging::execute): Likewise.
8062 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8063 (ssa_base_cand_dump_callback): Likewise.
8064 (dump_incr_vec): Likewise.
8065 (replace_refs): Likewise.
8066 (replace_mult_candidate): Likewise.
8067 (create_add_on_incoming_edge): Likewise.
8068 (create_phi_basis): Likewise.
8069 (insert_initializers): Likewise.
8070 (all_phi_incrs_profitable): Likewise.
8071 (introduce_cast_before_cand): Likewise.
8072 (replace_one_candidate): Likewise.
8073 * gimplify.c (gimplify_expr): Likewise.
8074 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8075 (set_rename): Likewise.
8076 (rename_uses): Likewise.
8077 (copy_loop_phi_nodes): Likewise.
8078 (add_close_phis_to_merge_points): Likewise.
8079 (copy_loop_close_phi_args): Likewise.
8080 (copy_cond_phi_args): Likewise.
8081 (graphite_copy_stmts_from_block): Likewise.
8082 (translate_pending_phi_nodes): Likewise.
8083 * graphite-poly.c (print_pdr): Likewise.
8084 (dump_gbb_cases): Likewise.
8085 (dump_gbb_conditions): Likewise.
8086 (print_scop_params): Likewise.
8087 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8088 (build_cross_bb_scalars_use): Likewise.
8089 (gather_bbs::before_dom_children): Likewise.
8090 * hsa-dump.c (dump_hsa_immed): Likewise.
8091 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8092 (get_replacement_map): Likewise.
8093 * ipa-inline-analysis.c (dump_condition): Likewise.
8094 (estimate_function_body_sizes): Likewise.
8095 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8096 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8097 * ipa-prop.c (ipa_dump_param): Likewise.
8098 (ipa_print_node_jump_functions_for_edge): Likewise.
8099 (ipa_modify_call_arguments): Likewise.
8100 (ipa_modify_expr): Likewise.
8101 (ipa_dump_param_adjustments): Likewise.
8102 (ipa_dump_agg_replacement_values): Likewise.
8103 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8104 * ipa-pure-const.c (check_stmt): Likewise.
8105 (pass_nothrow::execute): Likewise.
8106 * ipa-split.c (execute_split_functions): Likewise.
8107 * omp-offload.c (dump_oacc_loop_part): Likewise.
8108 (dump_oacc_loop): Likewise.
8109 * trans-mem.c (tm_log_emit): Likewise.
8110 (tm_memopt_accumulate_memops): Likewise.
8111 (dump_tm_memopt_set): Likewise.
8112 (dump_tm_memopt_transform): Likewise.
8113 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8114 (print_loop): Likewise.
8115 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8116 (chkp_gather_checks_info): Likewise.
8117 (chkp_get_check_result): Likewise.
8118 (chkp_remove_check_if_pass): Likewise.
8119 (chkp_use_outer_bounds_if_possible): Likewise.
8120 (chkp_reduce_bounds_lifetime): Likewise.
8121 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8122 (chkp_mark_completed_bounds): Likewise.
8123 (chkp_register_incomplete_bounds): Likewise.
8124 (chkp_mark_invalid_bounds): Likewise.
8125 (chkp_maybe_copy_and_register_bounds): Likewise.
8126 (chkp_build_returned_bound): Likewise.
8127 (chkp_get_bound_for_parm): Likewise.
8128 (chkp_build_bndldx): Likewise.
8129 (chkp_get_bounds_by_definition): Likewise.
8130 (chkp_generate_extern_var_bounds): Likewise.
8131 (chkp_get_bounds_for_decl_addr): Likewise.
8132 * tree-chrec.c (chrec_apply): Likewise.
8133 * tree-data-ref.c (dump_data_reference): Likewise.
8134 (dump_subscript): Likewise.
8135 (dump_data_dependence_relation): Likewise.
8136 (analyze_overlapping_iterations): Likewise.
8137 * tree-inline.c (expand_call_inline): Likewise.
8138 (tree_function_versioning): Likewise.
8139 * tree-into-ssa.c (dump_defs_stack): Likewise.
8140 (dump_currdefs): Likewise.
8141 (dump_names_replaced_by): Likewise.
8142 (dump_update_ssa): Likewise.
8143 (update_ssa): Likewise.
8144 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8145 * tree-parloops.c (build_new_reduction): Likewise.
8146 (try_create_reduction_list): Likewise.
8147 (ref_conflicts_with_region): Likewise.
8148 (oacc_entry_exit_ok_1): Likewise.
8149 (oacc_entry_exit_single_gang): Likewise.
8150 * tree-pretty-print.h: Likewise.
8151 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8152 (get_scalar_evolution): Likewise.
8153 (add_to_evolution): Likewise.
8154 (get_loop_exit_condition): Likewise.
8155 (analyze_evolution_in_loop): Likewise.
8156 (analyze_initial_condition): Likewise.
8157 (analyze_scalar_evolution): Likewise.
8158 (instantiate_scev): Likewise.
8159 (number_of_latch_executions): Likewise.
8160 (gather_chrec_stats): Likewise.
8161 (final_value_replacement_loop): Likewise.
8162 (scev_const_prop): Likewise.
8163 * tree-sra.c (dump_access): Likewise.
8164 (disqualify_candidate): Likewise.
8165 (create_access): Likewise.
8167 (maybe_add_sra_candidate): Likewise.
8168 (create_access_replacement): Likewise.
8169 (analyze_access_subtree): Likewise.
8170 (analyze_all_variable_accesses): Likewise.
8171 (sra_modify_assign): Likewise.
8172 (initialize_constant_pool_replacements): Likewise.
8173 (find_param_candidates): Likewise.
8174 (decide_one_param_reduction): Likewise.
8175 (replace_removed_params_ssa_names): Likewise.
8176 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8177 * tree-ssa-copy.c (dump_copy_of): Likewise.
8178 (copy_prop_visit_cond_stmt): Likewise.
8179 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8180 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8181 (record_equivalences_from_stmt): Likewise.
8182 * tree-ssa-dse.c (compute_trims): Likewise.
8183 (delete_dead_call): Likewise.
8184 (delete_dead_assignment): Likewise.
8185 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8186 (forward_propagate_into_cond): Likewise.
8187 (pass_forwprop::execute): Likewise.
8188 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8189 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8191 (move_computations_worker): Likewise.
8192 (execute_sm): Likewise.
8193 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8194 (remove_exits_and_undefined_stmts): Likewise.
8195 (remove_redundant_iv_tests): Likewise.
8196 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8197 (adjust_iv_update_pos): Likewise.
8198 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8199 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8200 (value_replacement): Likewise.
8201 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8202 * tree-ssa-pre.c (print_pre_expr): Likewise.
8203 (get_representative_for): Likewise.
8204 (create_expression_by_pieces): Likewise.
8205 (insert_into_preds_of_block): Likewise.
8206 (eliminate_insert): Likewise.
8207 (eliminate_dom_walker::before_dom_children): Likewise.
8208 (eliminate): Likewise.
8209 (remove_dead_inserted_code): Likewise.
8210 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8211 * tree-ssa-reassoc.c (get_rank): Likewise.
8212 (eliminate_duplicate_pair): Likewise.
8213 (eliminate_plus_minus_pair): Likewise.
8214 (eliminate_not_pairs): Likewise.
8215 (undistribute_ops_list): Likewise.
8216 (eliminate_redundant_comparison): Likewise.
8217 (update_range_test): Likewise.
8218 (optimize_range_tests_var_bound): Likewise.
8219 (optimize_vec_cond_expr): Likewise.
8220 (rewrite_expr_tree): Likewise.
8221 (rewrite_expr_tree_parallel): Likewise.
8222 (linearize_expr): Likewise.
8223 (break_up_subtract): Likewise.
8224 (linearize_expr_tree): Likewise.
8225 (attempt_builtin_powi): Likewise.
8226 (attempt_builtin_copysign): Likewise.
8227 (transform_stmt_to_copy): Likewise.
8228 (transform_stmt_to_multiply): Likewise.
8229 (dump_ops_vector): Likewise.
8230 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8231 (print_scc): Likewise.
8232 (set_ssa_val_to): Likewise.
8233 (visit_reference_op_store): Likewise.
8234 (visit_use): Likewise.
8235 (sccvn_dom_walker::before_dom_children): Likewise.
8236 (run_scc_vn): Likewise.
8237 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8239 (expr_hash_elt::print): Likewise.
8240 (const_and_copies::pop_to_marker): Likewise.
8241 (const_and_copies::record_const_or_copy_raw): Likewise.
8242 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8243 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8244 (dump_predicates): Likewise.
8245 (find_uninit_use): Likewise.
8246 (warn_uninitialized_phi): Likewise.
8247 (pass_late_warn_uninitialized::execute): Likewise.
8248 * tree-ssa.c (verify_vssa): Likewise.
8249 (verify_ssa): Likewise.
8250 (maybe_optimize_var): Likewise.
8251 * tree-vrp.c (dump_value_range): Likewise.
8252 (dump_all_value_ranges): Likewise.
8253 (dump_asserts_for): Likewise.
8254 (register_edge_assert_for_2): Likewise.
8255 (vrp_visit_cond_stmt): Likewise.
8256 (vrp_visit_switch_stmt): Likewise.
8257 (vrp_visit_stmt): Likewise.
8258 (vrp_visit_phi_node): Likewise.
8259 (simplify_cond_using_ranges_1): Likewise.
8260 (fold_predicate_in): Likewise.
8261 (evrp_dom_walker::before_dom_children): Likewise.
8262 (evrp_dom_walker::push_value_range): Likewise.
8263 (evrp_dom_walker::pop_value_range): Likewise.
8264 (execute_early_vrp): Likewise.
8266 2017-05-16 Richard Biener <rguenther@suse.de>
8268 * dwarf2out.c (loc_list_from_tree_1): Do not create
8269 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8271 2017-05-16 Richard Biener <rguenther@suse.de>
8273 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8275 (note_variable_value_in_expr): If we resolved the decl ref
8276 do not push to the stack.
8278 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8280 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8281 operations in fast-math mode.
8282 (vaddq_f16): Likewise.
8283 (vmul_f16): Likewise.
8284 (vmulq_f16): Likewise.
8285 (vsub_f16): Likewise.
8286 (vsubq_f16): Likewise.
8287 * config/arm/neon.md (add<mode>3): New.
8289 (fma:<VH:mode>3): New. Also remove outdated comment.
8292 2017-05-16 Martin Liska <mliska@suse.cz>
8296 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8297 (odr_types_equivalent_p): Likewise.
8299 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8301 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8303 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8306 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8307 non-interunit SSE move alternatives with '?'.
8308 (zero-extendsidi peephole2): New peephole to skip intermediate
8309 general register in SSE zero-extend sequence.
8311 2017-05-15 Jeff Law <law@redhat.com>
8313 * reorg.c (relax_delay_slots): Create a new variable to hold
8314 the temporary target rather than clobbering TARGET_LABEL.
8316 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8317 missing argument to extract_bit_field call.
8318 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8320 2017-05-15 Martin Liska <mliska@suse.cz>
8323 * gcc.c (process_command): Do not allow empty argument of -o option.
8325 2017-05-15 Renlin Li <renlin.li@arm.com>
8327 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8328 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8329 * config/aarch64/constraints.md (Usf): Add long call check.
8330 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8331 (call_value): Likewise.
8332 (sibcall): Likewise.
8333 (sibcall_value): Likewise.
8335 (call_value_insn): New.
8336 (sibcall_insn): Update rtx pattern.
8337 (sibcall_value_insn): Likewise.
8338 (call_internal): Remove.
8339 (call_value_internal): Likewise.
8340 (sibcall_internal): Likewise.
8341 (sibcall_value_internal): Likewise.
8342 (call_reg): Likewise.
8343 (call_symbol): Likewise.
8344 (call_value_reg): Likewise.
8345 (call_value_symbol): Likewise.
8347 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8350 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8352 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8354 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8355 compatible with CCGOCmode and with CCZmode.
8357 2017-05-14 Martin Sebor <msebor@redhat.com>
8360 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8361 (gimple_fold_builtin_snprintf): Same.
8362 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8363 (gimple_fold_builtin_snprintf): Same.
8364 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8366 (is_call_safe): New function.
8367 (try_substitute_return_value): Call it.
8368 (try_simplify_call): New function.
8369 (pass_sprintf_length::handle_gimple_call): Call it.
8371 2017-05-14 Martin Sebor <msebor@redhat.com>
8374 * builtins.c (expand_builtin_stpncpy): Simplify.
8376 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8378 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8379 * config/i386/i386.h
8380 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8381 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8382 (struct machine_function): Add new members call_ms2sysv,
8383 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8384 (struct machine_frame_state): New fields sp_realigned and
8385 sp_realigned_offset.
8386 * config/i386/i386.c
8387 (enum xlogue_stub): New enum.
8388 (enum xlogue_stub_sets): New enum.
8389 (class xlogue_layout): New class.
8390 (struct ix86_frame): New fields stack_realign_allocate_offset,
8391 stack_realign_offset and outlined_save_offset. Modify comments to
8392 detail stack layout when using out-of-line stubs.
8393 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8394 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8395 -mcall-ms2sysv-xlogues.
8396 (stub_managed_regs): New static variable.
8397 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8398 registers managed by out-of-line stub.
8399 (disable_call_ms2sysv_xlogues): New function.
8400 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8401 m->call_ms2sysv when appropriate and compute frame layout for
8403 (sp_valid_at, fp_valid_at): New inline functions.
8404 (choose_basereg): New function.
8405 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8407 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8408 Use align parameter of choose_baseaddr to generated aligned SSE movs
8410 (pro_epilogue_adjust_stack): Modify to track
8411 machine_frame_state::sp_realigned.
8412 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8413 (ix86_nsaved_sseregs): Likewise.
8414 (ix86_emit_save_regs): Likewise.
8415 (ix86_emit_save_regs_using_mov): Likewise.
8416 (ix86_emit_save_sse_regs_using_mov): Likewise.
8417 (get_scratch_register_on_entry): Likewise.
8418 (gen_frame_set): New function.
8419 (gen_frame_load): Likewise.
8420 (gen_frame_store): Likewise.
8421 (emit_outlined_ms2sysv_save): Likewise.
8422 (emit_outlined_ms2sysv_restore): Likewise.
8423 (ix86_expand_prologue): Modify stack re-alignment code and call
8424 emit_outlined_ms2sysv_save when appropriate.
8425 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8426 parameter rtx_insn *insn, which allows the function to be used to only
8428 (ix86_expand_epilogue): Modify validity checks of frame and stack
8429 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8430 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8431 * config/i386/predicates.md
8432 (save_multiple): New predicate.
8433 (restore_multiple): Likewise.
8434 * config/i386/sse.md
8435 (save_multiple<mode>): New pattern.
8436 (save_multiple_realign<mode>): Likewise.
8437 (restore_multiple<mode>): Likewise.
8438 (restore_multiple_and_return<mode>): Likewise.
8439 (restore_multiple_leave_return<mode>): Likewise.
8440 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8442 2017-05-14 Julia Koval <julia.koval@intel.com>
8444 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8445 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8446 (__builtin_ia32_xsetbv): New builtins.
8447 * config/i386/i386.c (ix86_expand_special_args_builtin):
8449 (ix86_expand_builtin): Special expand for new intrinsics.
8450 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8451 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8452 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8454 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8456 * cfganal.c (inverted_post_order_compute): Change argument type
8458 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8459 * df-core.c (rest_of_handle_df_initialize): Adjust.
8460 (rest_of_handle_df_finish): Likewise.
8461 (df_analyze_1): Likewise.
8462 (df_analyze): Likewise.
8463 (loop_inverted_post_order_compute): Change argument to be a vec *.
8464 (df_analyze_loop): Adjust.
8465 (df_get_n_blocks): Likewise.
8466 (df_get_postorder): Likewise.
8467 * df.h (struct df_d): Change field to be a vec.
8468 * lcm.c (compute_laterin): Adjust.
8469 (compute_available): Likewise.
8470 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8471 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8472 * tree-ssa-pre.c (compute_antic): Likewise.
8474 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8476 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8477 (depth_first_search::depth_first_search): Change structure init
8478 function to this constructor.
8479 (depth_first_search::add_bb): Rename function to this member.
8480 (depth_first_search::execute): Likewise.
8481 (flow_dfs_compute_reverse_finish): Adjust.
8483 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8485 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8486 (longest_simple_path): Likewise.
8487 * shrink-wrap.c (spread_components): Likewise.
8488 (disqualify_problematic_components): Likewise.
8489 (emit_common_heads_for_components): Likewise.
8490 (emit_common_tails_for_components): Likewise.
8491 (insert_prologue_epilogue_for_components): Likewise.
8493 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8495 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8498 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8500 * df-core.c (df_set_blocks): Start using auto_bitmap.
8501 (df_compact_blocks): Likewise.
8502 * df-problems.c (df_rd_confluence_n): Likewise.
8503 * df-scan.c (df_insn_rescan_all): Likewise.
8504 (df_process_deferred_rescans): Likewise.
8505 (df_update_entry_block_defs): Likewise.
8506 (df_update_exit_block_uses): Likewise.
8507 (df_entry_block_bitmap_verify): Likewise.
8508 (df_exit_block_bitmap_verify): Likewise.
8509 (df_scan_verify): Likewise.
8510 * lra-constraints.c (lra_constraints): Likewise.
8511 (undo_optional_reloads): Likewise.
8512 (lra_undo_inheritance): Likewise.
8513 * lra-remat.c (calculate_gen_cands): Likewise.
8514 (do_remat): Likewise.
8515 * lra-spills.c (assign_spill_hard_regs): Likewise.
8516 (spill_pseudos): Likewise.
8517 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8518 (bitmap_set_subtract_values): Likewise.
8520 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8522 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8523 management with auto_bitmap.
8524 (fix_inter_tick): Likewise.
8525 (fix_recovery_deps): Likewise.
8526 * ira.c (add_store_equivs): Likewise.
8527 (find_moveable_pseudos): Likewise.
8528 (split_live_ranges_for_shrink_wrap): Likewise.
8529 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8530 (rtx_reuse_manager::seen_def_p): Likewise.
8531 (rtx_reuse_manager::set_seen_def): Likewise.
8532 * print-rtl.h (class rtx_reuse_manager): Likewise.
8534 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8536 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8538 (migrate_btr_def): Likewise.
8539 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8540 * df-core.c (loop_post_order_compute): Likewise.
8541 (loop_inverted_post_order_compute): Likewise.
8542 * hsa-common.h: Likewise.
8543 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8544 * init-regs.c (initialize_uninitialized_regs): Likewise.
8545 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8546 (inline_small_functions): Likewise.
8547 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8548 * ira.c (combine_and_move_insns): Likewise.
8549 (build_insn_chain): Likewise.
8550 * loop-invariant.c (find_invariants): Likewise.
8551 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8552 * predict.c (tree_predict_by_opcode): Likewise.
8553 (predict_paths_leading_to): Likewise.
8554 (predict_paths_leading_to_edge): Likewise.
8555 (estimate_loops_at_level): Likewise.
8556 (estimate_loops): Likewise.
8557 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8558 (spread_components): Likewise.
8559 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8560 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8561 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8562 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8563 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8564 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8565 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8566 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8567 (mark_threaded_blocks): Likewise.
8568 (thread_through_all_blocks): Likewise.
8569 * tree-ssa.c (verify_ssa): Likewise.
8570 (execute_update_addresses_taken): Likewise.
8571 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8573 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8575 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8577 (post_order_compute): Likewise.
8578 (inverted_post_order_compute): Likewise.
8579 (pre_and_rev_post_order_compute_fn): Likewise.
8581 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8583 * genrecog.c (int_set::int_set): Explicitly construct our
8584 auto_vec base class.
8585 * vec.h (auto_vec::auto_vec): New constructor.
8587 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8589 * bitmap.h (class auto_bitmap): New constructor taking
8590 bitmap_obstack * argument.
8592 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8594 * bitmap.h (class auto_bitmap): Change type of m_bits to
8595 bitmap_head, and adjust ctor / dtor and member operators.
8597 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8599 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8600 when returned register mode doesn't match original mode.
8602 2017-05-12 Jeff Law <law@redhat.com>
8603 Jakub Jelinek <jakub@redhat.com>
8605 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8606 we look for cc setter after the compare-elim changes.
8607 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8608 within the vector to match what compare-elim now expects.
8609 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8610 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8612 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8613 after the compare-elim changes.
8614 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8615 the vector to match what compare-elim now expects.
8616 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8617 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8618 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8619 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8620 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8622 * config/visium/visium.c (single_set_and_flags): Fix where
8623 we look for cc setter after the compare-elim changes.
8624 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8625 with the vector to match what compare-elim now expects.
8626 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8627 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8628 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8629 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8630 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8631 (neg<mode>2_insn_set_overflow): Likewise.
8633 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8636 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8637 maybe_expand_insn call, set ops[0].target. If still set after call,
8638 set alt_rtl. Add extra arg to recursive calls.
8639 (extract_bit_field): Add alt_rtl argument. Pass to
8641 * expmed.h (extract_bit_field): Fix prototype.
8642 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8643 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8644 to extract_bit_field_calls.
8645 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8646 Pass alt_rtl to extract_bit_field calls.
8647 * calls.c (store_unaligned_arguments_into_psuedos)
8648 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8649 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8651 * optabs.h (struct expand_operand): Add target bitfield.
8653 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8655 * compare-elim.c (try_eliminate_compare): Canonicalize
8656 operation with embedded compare to
8657 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8658 (set (reg) (operation)].
8660 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8662 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8666 cost of adding a carry flag for ADC instruction.
8667 [case MINUS]: Ignore the cost of subtracting a carry flag
8668 for SBB instruction.
8670 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8672 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8674 * config/rs6000/bmiintrin.h: New file.
8675 * config/rs6000/bmi2intrin.h: New file.
8676 * config/rs6000/x86intrin.h: New file.
8678 2017-05-12 Jeff Law <law@redhat.com>
8680 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8683 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8686 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8688 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8690 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8691 early expansion of vector divide builtins.
8692 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8693 builtins identified as having unsigned arguments.
8695 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8697 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8698 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8699 expansion of vector logical operations (and, andc, or, xor,
8702 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8704 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8705 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8707 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8709 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8710 early GIMPLE expansion of vector multiplies.
8712 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8714 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8715 TARGET_HAVE_MOVT conditional.
8716 (movt splitter): Likewise.
8718 2017-05-12 Richard Biener <rguenther@suse.de>
8720 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8721 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8722 Fold all stmts not inplace.
8724 2017-05-12 Richard Biener <rguenther@suse.de>
8726 PR tree-optimization/80713
8727 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8728 inserted_exprs bit for not removed stmts.
8730 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8733 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8734 parallelized" attribute for parallelized OpenACC kernels.
8735 * omp-offload.c (execute_oacc_device_lower): Use it.
8737 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8738 Set "oacc kernels" attribute.
8739 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8740 parameter. Adjust all users.
8741 (oacc_fn_attrib_kernels_p): Remove function.
8742 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8743 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8744 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8745 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8746 assert "oacc kernels" attribute is set.
8748 2017-05-11 Carl Love <cel@us.ibm.com>
8750 * config/rs6000/rs6000-c: Add support for built-in functions
8751 vector unsigned char vec_popcnt (vector signed char)
8752 vector unsigned char vec_popcnt (vector unsigned char)
8753 vector unsigned short vec_popcnt (vector signed short)
8754 vector unsigned short vec_popcnt (vector unsigned short)
8755 vector unsigned int vec_popcnt (vector signed int)
8756 vector unsigned int vec_popcnt (vector unsigned int)
8757 vector unsigned long long vec_popcnt (vector signed long long)
8758 vector unsigned long long vec_popcnt (vector unsigned long long)
8759 vector signed long long vec_slo (vector signed long long,
8761 vector signed long long vec_slo (vector signed long long,
8762 vector unsigned char)
8763 vector unsigned long long vec_slo (vector unsigned long long,
8765 vector unsigned long long vec_slo (vector unsigned long long,
8766 vector unsigned char)
8767 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8768 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8769 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8770 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8771 * doc/extend.texi: Update the built-in documentation file for the
8772 new built-in functions.
8774 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8776 * attribs.h (sorted_attr_string): Move machine independent
8777 functions for target clone support from the i386 port to common
8778 code. Rename ix86_function_versions to common_function_versions.
8779 Rename make_name to make_unique_name.
8780 (common_function_versions): Likewise.
8781 (make_unique_name): Likewise.
8782 (make_dispatcher_decl): Likewise.
8783 (is_function_default_version): Likewise.
8784 * attribs.c (attr_strcmp): Likewise.
8785 (sorted_attr_string): Likewise.
8786 (common_function_versions): Likewise.
8787 (make_unique_name): Likewise.
8788 (make_dispatcher_decl): Likewise.
8789 (is_function_default_version): Likewise.
8790 * config/i386/i386.c (attr_strcmp): Likewise.
8791 (sorted_attr_string): Likewise.
8792 (ix86_function_versions): Likewise.
8793 (make_name): Likewise.
8794 (make_dispatcher_decl): Likewise.
8795 (is_function_default_version): Likewise.
8796 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8798 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8801 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8802 Account for direct move costs for vec_construct of integer
8805 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8808 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8809 (UNSPEC_STX_ATOMIC): Ditto.
8810 (loaddi_via_sse): New insn.
8811 (storedi_via_sse): Ditto.
8812 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8813 Update corresponding peephole2 patterns.
8814 (atomic_storedi_fpu): Ditto.
8816 2017-05-11 Julia Koval <julia.koval@intel.com>
8818 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8819 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8821 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8822 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8823 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8825 2017-05-11 Nathan Sidwell <nathan@acm.org>
8827 * graphite-poly.c: Include dumpfile.h.
8829 * dumpfle.h (dump_function): Declare here ...
8830 * tree-dump.h (dump_function): ... not here.
8831 * dumpfile.c: #include tree-cfg.h.
8832 (dump_function): Move here from ...
8833 * tree-dump.c (dump_function): ... here.
8834 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8835 * graphite-poly.c: Don't include tree-dump.h.
8836 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8837 * print-tree.c: Likewise.
8838 * stor-layout.c: Likewise.
8839 * tree-nested.c: Likewise.
8841 * dumpfile.c (dump_start): Use TDF_FLAGS.
8842 (dump_enable_all): Fix TDF_KIND check thinko.
8844 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8846 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8847 array entries to represent two legal parameterizations of the
8848 overloaded __builtin_cmpb function, as represented by the
8849 P6_OV_BUILTIN_CMPB constant.
8850 (altivec_resolve_overloaded_builtin): Add special case handling
8851 for the __builtin_cmpb function, as represented by the
8852 P6_OV_BUILTIN_CMPB constant.
8853 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8854 (BU_P6_64BIT_2): New macro.
8855 (BU_P6_OVERLOAD_2): New macro
8856 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8857 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8858 (CMPB): Add overload support to represent both 32-bit and 64-bit
8859 compare-bytes function.
8860 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8861 support for TARGET_CMPB.
8862 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8863 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8864 documentation of the __builtin_cmpb overloaded built-in function.
8866 2017-05-11 Richard Biener <rguenther@suse.de>
8868 PR tree-optimization/80705
8869 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8870 bases are not vectorizable.
8872 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8874 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8875 when counting register pressure.
8877 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8879 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8880 (iv_ca_more_deps): Renamed to ...
8881 (iv_ca_compare_deps): ... this.
8882 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8884 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8886 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8888 (determine_group_iv_costs): ... here.
8889 (find_inv_vars_cb): Record inv var if it's not recorded before.
8891 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8893 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8894 (get_shiftadd_cost): Ditto.
8896 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8898 * tree-ssa-address.c: Include header file.
8899 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8901 (add_to_parts): Refactor.
8902 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8903 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8906 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8908 PR tree-optimization/53090
8909 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8911 (extract_cond_operands): Detect condition with IV on both sides
8912 and return COMP_IV_EXPR_2.
8913 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8914 (rewrite_use_compare): Simplify by removing call to function
8915 extract_cond_operands.
8917 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8919 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8920 (extract_cond_operands): Detect condition comparing against non-
8921 invariant bound and return appropriate enum value.
8922 (find_interesting_uses_cond): Update use of extract_cond_operands.
8923 Handle its return value accordingly.
8924 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8926 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8928 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8929 nonlinear iv_use computation in loop invariant sensitive way.
8931 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8933 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8934 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8936 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8938 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8939 (dump_cand): Support iv_cand.inv_exprs.
8940 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8942 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8945 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8947 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8949 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8950 as local function. Include necessary header files.
8951 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8955 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8957 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8959 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8960 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8961 RSHIFT_EXPR and BIT_NOT_EXPR.
8963 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8965 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8966 (adjust_setup_cost): New parameter supporting round up adjustment.
8967 (struct address_cost_data): Delete.
8968 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8969 (split_address_cost, ptr_difference_cost): Delete.
8970 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8971 (struct ainc_cost_data): New struct.
8972 (get_address_cost_ainc): New function.
8973 (get_address_cost, get_computation_cost): Reimplement.
8974 (determine_group_iv_cost_address): Record inv_expr for all uses of
8976 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8977 (iv_ca_has_deps): Reimplemented to ...
8978 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8980 (iv_ca_extend): Call iv_ca_more_deps.
8982 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8984 * tree-ssa-address.c (struct mem_address): Move to header file.
8985 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8986 * tree-ssa-address.h (struct mem_address): Move from C file.
8987 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8989 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8991 * tree-affine.h (aff_combination_type): New interface.
8992 (aff_combination_zero_p): Remove static.
8993 (aff_combination_const_p): New interface.
8994 (aff_combination_singleton_var_p): New interfaces.
8996 2017-05-11 Richard Biener <rguenther@suse.de>
8998 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8999 Skip unreachable blocks and destinations.
9000 (eliminate): Move stmt removal and fixup ...
9001 (fini_eliminate): ... here. Skip inserted exprs.
9002 (pass_pre::execute): Move fini_pre after fini_eliminate.
9003 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9004 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9005 PRE to get rid of dead code that has invalid SSA form and
9006 split critical edges again.
9008 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9010 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9012 2017-05-11 Richard Biener <rguenther@suse.de>
9014 * passes.c (execute_function_todo): Verify loops if they are
9015 said to be up-to-date.
9016 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9017 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9019 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9022 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9023 handle calling assemble_external ourself.
9026 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9027 modes with zero size. Enhance comment.
9029 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9031 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9032 built-ins for vec_xl and vec_xst with short and char pointer
9035 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9037 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9038 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9039 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9040 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9041 (_mm_maskz_min_round_ss): New intrinsics.
9042 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9043 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9044 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9045 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9046 (__builtin_ia32_minss_mask_round): New builtins.
9047 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9048 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9049 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9051 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9052 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9054 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9057 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9059 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9060 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9061 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9062 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9063 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9064 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9065 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9066 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9067 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9068 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9069 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9070 (__builtin_ia32_mulss_mask_round): New builtins.
9071 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9072 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9073 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9075 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9076 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9078 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9081 2017-05-10 Julia Koval <julia.koval@intel.com>
9083 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9084 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9085 (_mm256_setr_m128i): New intrinsics.
9087 2017-05-10 Julia Koval <julia.koval@intel.com>
9089 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9090 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9091 (_mm_maskz_rcp14_ss): New intrinsics.
9092 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9093 (__builtin_ia32_rcp14ss_mask): New builtins.
9094 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9096 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9098 PR tree-optimization/51513
9099 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9100 (assert_unreachable_fallthru_edge_p): Use it.
9101 (group_case_labels_stmt): Likewise.
9102 * tree-cfg.h: Prototype it.
9103 * stmt.c: Include cfghooks.h and tree-cfg.h.
9104 (emit_case_dispatch_table) <gap_label>: New local variable.
9105 Use it to fill dispatch table gaps.
9106 Test for default_label before updating probabilities.
9107 (expand_case) <default_label>: Remove unneeded initialization.
9108 Test for unreachable default case statement and remove its edge.
9109 Set default_label accordingly.
9110 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9112 2017-05-10 Carl Love <cel@us.ibm.com>
9114 * config/rs6000/rs6000-c: Add support for built-in functions
9115 vector signed char vec_neg (vector signed char)
9116 vector signed short int vec_neg (vector short int)
9117 vector signed int vec_neg (vector signed int)
9118 vector signed long long vec_neg (vector signed long long)
9119 vector float vec_neg (vector float)
9120 vector double vec_neg (vector double)
9121 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9123 * config/rs6000/altivec.h: Add define for vec_neg
9124 * doc/extend.texi: Update the built-in documentation for the
9125 new built-in functions.
9127 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9129 PR tree-optimization/77644
9130 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9132 2017-05-10 Nathan Sidwell <nathan@acm.org>
9134 * dumpfile.h (TDI_lang_all): New.
9135 (TDF_KIND): New. Renumber others
9136 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9138 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9140 (get_dump_file_name): Adjust suffix generation.
9141 (dump_enable_all): Use TDF_KIND.
9142 * doc/invoke.texi (-fdump-lang-all): Document.
9144 * dumpfile.h: Tabify.
9146 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9149 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9150 Move member access before delete.
9152 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9154 * tree-inline.c (expand_call_inline): Split block at stmt
9157 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9160 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9161 are now unused after splitting mov{sf,sd}_hardfloat.
9162 (f32_lr2): Likewise.
9164 (f32_lm2): Likewise.
9166 (f32_li2): Likewise.
9169 (f32_sr2): Likewise.
9171 (f32_sm2): Likewise.
9173 (f32_si2): Likewise.
9176 (f32_vsx): Likewise.
9178 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9179 For movsf, order stores so the VSX stores occur before the GPR
9180 store which encourages the register allocator to use a traditional
9181 FPR instead of a GPR. For movsd, order the stores so that the GPR
9182 store comes before the VSX stores to allow the power6 to work.
9183 This is due to the power6 not having a 32-bit integer store
9184 instruction from a FPR.
9185 (movsf_hardfloat): Likewise.
9186 (movsd_hardfloat): Likewise.
9188 2017-05-09 Martin Sebor <msebor@redhat.com>
9190 PR translation/80280
9191 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9194 PR translation/80280
9195 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9196 data member added in r247778.
9197 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9199 2017-05-09 Nathan Sidwell <nathan@acm.org>
9201 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9203 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9206 2017-05-09 Marek Polacek <polacek@redhat.com>
9208 * doc/invoke.texi: Fix typo.
9210 2017-05-09 Richard Biener <rguenther@suse.de>
9212 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9213 (vrp_val_is_min): Likewise.
9214 (set_value_range_to_value): Likewise.
9215 (set_value_range_to_nonnegative): Likewise.
9216 (gimple_assign_nonzero_p): Likewise.
9217 (gimple_stmt_nonzero_p): Likewise.
9218 (vrp_int_const_binop): Likewise. Remove unreachable case.
9219 (adjust_range_with_scev): Adjust comments.
9220 (compare_range_with_value): Likewise.
9221 (extract_range_from_phi_node): Likewise.
9222 (test_for_singularity): Likewise.
9224 2017-05-09 Richard Biener <rguenther@suse.de>
9226 * tree-vrp.c (get_single_symbol): Add assert that we don't
9227 get overflowed constants as invariant part.
9228 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9229 checks. Use wi::cmp instead of recursing for integer constants.
9230 (compare_values): Just ignore whether we assumed undefined
9231 overflow instead of failing the compare.
9232 (extract_range_for_var_from_comparison_expr): Add comment before the
9233 TREE_NO_WARNING sets.
9234 (test_for_singularity): Likewise.
9235 (extract_range_from_comparison): Do not disable optimization
9236 when we assumed undefined overflow.
9237 (extract_range_basic): Remove init of unused var.
9239 2017-05-09 Richard Biener <rguenther@suse.de>
9241 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9242 (extract_range_from_multiplicative_op_1): Adjust.
9243 (extract_range_from_binary_expr_1): Use int_const_binop.
9245 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9248 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9249 rs6000_store_data_bypass_p in seven define_bypass directives and
9250 in several comments.
9251 * config/rs6000/rs6000-protos.h: Add prototype for
9252 rs6000_store_data_bypass_p function.
9253 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9254 function implements slightly different (rs6000-specific) semantics
9255 than store_data_bypass_p, returning false rather than aborting
9256 with assertion error when arguments do not satisfy the
9257 requirements of store data bypass.
9258 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9259 rs6000_store_data_bypass_p.
9261 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9263 * config/xtensa/xtensa-protos.h
9264 (xtensa_initial_elimination_offset): New declaration.
9265 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9266 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9267 macro definition, add case for FRAME_POINTER_REGNUM when
9268 FRAME_GROWS_DOWNWARD.
9269 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9270 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9271 xtensa_initial_elimination_offset.
9273 2017-05-08 Nathan Sidwell <nathan@acm.org>
9275 * doc/invoke.texi: Alphabetize -fdump options.
9277 2017-05-08 Martin Sebor <msebor@redhat.com>
9279 PR translation/80280
9280 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9282 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9284 * target.def (compute_frame_layout): New optional target hook.
9285 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9286 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9287 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9289 * reload1.c (verify_initial_elim_offsets): Likewise.
9290 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9291 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9292 (arm_get_frame_offsets): Split up into this ...
9293 (arm_compute_frame_layout): ... and this function.
9295 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9297 * config/aarch64/constraints.md (Usa): New constraint.
9298 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9300 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9302 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9303 with_multilib_list after it has been checked.
9305 2017-05-08 Richard Biener <rguenther@suse.de>
9307 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9308 (bitmap_set_subtract_values): Likewise.
9310 2017-05-08 Richard Biener <rguenther@suse.de>
9312 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9313 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9315 (gimple_stmt_nonzero_warnv_p): Rename to ...
9316 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9318 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9319 (extract_range_basic): Adjust, do not disable propagation on
9320 strict overflow sensitive simplification.
9321 (vrp_visit_cond_stmt): Likewise.
9323 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9325 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9326 body size unconditionally.
9328 2017-05-07 Jeff Law <law@redhat.com>
9331 2017-05-06 Jeff Law <law@redhat.com>
9332 PR tree-optimization/78496
9333 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9336 PR tree-optimization/78496
9337 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9338 (simplify_stmt_using_ranges): Call it.
9339 (vrp_dom_walker::before_dom_children): Extract equivalences
9340 from an ASSERT_EXPR with an equality comparison against a
9343 2017-05-06 Jeff Law <law@redhat.com>
9345 PR tree-optimization/78496
9346 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9349 PR tree-optimization/78496
9350 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9351 (simplify_stmt_using_ranges): Call it.
9352 (vrp_dom_walker::before_dom_children): Extract equivalences
9353 from an ASSERT_EXPR with an equality comparison against a
9356 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9358 * lra-constraints.c (lra_copy_reg_equiv): New function.
9359 (split_reg): Use it to copy equivalence information from the
9360 original register to the spill register.
9362 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9364 PR rtl-optimization/75964
9365 * simplify-rtx.c (simplify_const_relational_operation): Remove
9366 invalid handling of comparisons of integer ABS.
9368 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9370 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9372 (init_regs): Remove declaration.
9373 (function_arg_advance_32): Initialize error_p as boolean variable.
9375 2017-05-05 Nathan Sidwell <nathan@acm.org>
9377 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9378 lines. Use for (;;).
9380 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9382 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9383 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9384 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9385 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9386 VF=2 that require versioning.
9388 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9390 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9393 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9395 * diagnostic.h (diagnostic_override_option_index): Convert from
9396 macro to inline function.
9398 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9400 * diagnostic.c (last_module_changed_p): New function.
9401 (set_last_module): New function.
9402 (diagnostic_report_current_module): Convert macro usage to
9403 the above functions.
9404 * diagnostic.h (diagnostic_context::last_module): Strengthen
9405 from const line_map * to const line_map_ordinary *.
9406 (diagnostic_last_module_changed): Delete macro.
9407 (diagnostic_set_last_module): Delete macro.
9409 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9411 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9412 with diagnostic_report_diagnostic.
9413 (diagnostic_n_impl_richloc): Likewise.
9414 * diagnostic.h (report_diagnostic): Delete macro.
9415 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9416 with diagnostic_report_diagnostic.
9417 * substring-locations.c (format_warning_va): Likewise.
9419 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9421 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9422 save/restor of format_spec. Move option-printing code to...
9423 (print_option_information): ...this new function, and
9424 reimplement by simply printing to the pretty_printer,
9425 rather than appending to the format string.
9427 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9429 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9430 handling logic into...
9431 (update_effective_level_from_pragmas): ...this new function.
9433 2017-05-04 Andrew Waterman <andrew@sifive.com>
9435 * config/riscv/riscv.opt (mstrict-align): New option.
9436 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9437 (SLOW_UNALIGNED_ACCESS): Define.
9438 (riscv_slow_unaligned_access): Declare.
9439 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9441 (riscv_slow_unaligned_access): New variable.
9442 (rocket_tune_info): Set slow_unaligned_access to true.
9443 (optimize_size_tune_info): Set slow_unaligned_access to false.
9444 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9445 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9446 (riscv_option_override): Set riscv_slow_unaligned_access.
9447 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9449 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9451 * config/riscv/riscv.md: Unify indentation.
9453 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9458 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9460 (extendsi<mode>2): Add support for doing sign extension via
9461 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9462 don't have ISA 3.0 instructions.
9463 (extendsi<mode>2 splitter): Likewise.
9464 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9465 generate the normal insns since SImode can now go in vector
9466 registers. Disallow the special UNSPECs needed for previous
9467 machines to hide SImode being used. Add new insns
9468 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9469 (fix_trunc<mode>si2_stfiwx): Likewise.
9470 (fix_trunc<mode>si2_internal): Likewise.
9471 (fixuns_trunc<mode>si2): Likewise.
9472 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9473 (fctiw<u>z_<mode>_smallint): Likewise.
9474 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9475 of floating point to 32-bit integer from doing a direct move to
9476 the GPR registers to do a store.
9477 (fctiwz_<mode>): Break long line.
9479 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9481 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9482 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9483 (addr_list, addr_offset_valid_p): New.
9484 (split_address_groups): Check offset validity with above function.
9485 (gt-tree-ssa-loop-ivopts.h): Include header file.
9487 2017-05-05 Nathan Sidwell <nathan@acm.org>
9489 * config.gcc (arm*-*-*): Add missing 'fi'.
9491 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9493 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9494 included in -fopt-info does not matter.
9495 * doc/optinfo.texi (-fopt-info): Fix description of default
9496 behavour. Explicitly say order of options included in -fopt-info
9499 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9501 * config.gcc: Allow combinations of aprofile and rmprofile values for
9502 --with-multilib-list.
9503 * config/arm/t-multilib: New file.
9504 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9505 variables. Remove setting of ISA and floating-point ABI in
9506 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9507 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9508 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9509 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9511 * config/arm/t-rmprofile: Likewise except for the matches changes.
9512 * doc/install.texi (--with-multilib-list): Document the combination of
9513 aprofile and rmprofile values and warn about pitfalls in doing that.
9515 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9517 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9518 (movdi_aarch64): Likewise.
9520 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9522 PR tree-optimization/80632
9523 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9525 (build_arrays): Initialize it for virtual phis.
9526 (fix_phi_nodes): Use it for virtual phis.
9528 PR tree-optimization/80558
9529 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9530 [x, y] op z into [x op, y op z] for op & or | if conditions
9533 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9534 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9537 * config/arm/arm.md (use_literal_pool): Remove.
9538 (64-bit immediate split): No longer takes cost into consideration
9539 if arm_disable_literal_pool is enabled.
9540 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9541 used when arm_disable_literal_pool is enabled.
9542 (arm_max_const_double_inline_cost): Remove use of
9543 arm_disable_literal_pool.
9544 (push_minipool_fix): Add assert.
9545 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9546 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9547 (no_literal_pool_sf_immediate): New.
9549 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9551 PR tree-optimization/80613
9552 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9553 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9555 2017-05-05 Richard Biener <rguenther@suse.de>
9557 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9559 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9561 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9562 of this flag from insn conditions due to removal from r247495.
9564 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9566 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9568 (arm_early_store_addr_dep_ptr): Likewise.
9569 * config/arm/aarch-common-protos.h
9570 (arm_early_load_addr_dep_ptr): Add prototype.
9571 (arm_early_store_addr_dep_ptr): Likewise.
9572 * config/arm/cortex-a53.md: Add new bypasses.
9574 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9576 * tree.c (next_type_uid): Change type to unsigned.
9577 (type_hash_canon): Decrement back next_type_uid if
9578 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9579 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9582 2017-05-04 Martin Sebor <msebor@redhat.com>
9584 * builtins.c: Fix a trivial typo in a comment.
9587 * builtins.c (check_sizes): Adjust to handle reading past the end.
9588 Avoid printing excessive upper bound of ranges. Use %E to print
9589 tree nodes instead of converting them to %wu.
9590 (expand_builtin_memchr): New function.
9591 (compute_dest_size): Rename...
9592 (compute_objsize): ...to this.
9593 (expand_builtin_memcpy): Adjust.
9594 (expand_builtin_mempcpy): Adjust.
9595 (expand_builtin_strcat): Adjust.
9596 (expand_builtin_strcpy): Adjust.
9597 (check_strncat_sizes): Adjust.
9598 (expand_builtin_strncat): Adjust.
9599 (expand_builtin_strncpy): Adjust and simplify.
9600 (expand_builtin_memset): Adjust.
9601 (expand_builtin_bzero): Adjust.
9602 (expand_builtin_memcmp): Adjust.
9603 (expand_builtin): Handle memcmp.
9604 (maybe_emit_chk_warning): Check strncat just once.
9606 2017-05-04 Martin Sebor <msebor@redhat.com>
9608 PR preprocessor/79214
9611 * builtins.c (check_sizes): Add inlining context and issue
9612 warnings even when -Wno-system-headers is set.
9613 (check_strncat_sizes): Same.
9614 (expand_builtin_strncat): Same.
9615 (expand_builtin_memmove): New function.
9616 (expand_builtin_stpncpy): Same.
9617 (expand_builtin): Handle memmove and stpncpy.
9619 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9621 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9622 which is not used any more.
9624 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9626 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9628 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9630 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9631 (cortexa53_tunings): Likewise.
9632 (cortexa57_tunings): Likewise.
9633 (cortexa72_tunings): Likewise.
9634 (cortexa73_tunings): Likewise.
9636 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9638 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9639 Set loop alignment to 8.
9641 2017-05-04 Martin Sebor <msebor@redhat.com>
9643 PR translation/80280
9644 * builtins.c (expand_builtin_object_size): Add missing quoting to
9645 %D and like directives.
9646 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9647 (hsa_type_for_tree_type): Same.
9648 (verify_function_arguments): Same.
9649 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9650 * varasm.c (get_section): Same.
9653 2017-05-04 Martin Sebor <msebor@redhat.com>
9655 PR translation/80280
9656 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9658 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9660 * config/aarch64/aarch64.c (generic_addrcost_table):
9661 Change HI/TI mode setting.
9663 2017-05-04 Martin Jambor <mjambor@suse.cz>
9665 PR tree-optimization/80622
9666 * tree-sra.c (comes_initialized_p): New function.
9667 (build_accesses_from_assign): Only set write lazily when
9668 comes_initialized_p is false.
9669 (analyze_access_subtree): Use comes_initialized_p.
9670 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9671 instead of testing for PARM_DECL.
9673 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9675 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9676 constraint on operand 0 to allow more general addressing modes.
9677 Adjust output template.
9678 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9680 * config/aarch64/aarch64-protos.h
9681 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9682 * config/aarch64/constraints.md (Dp): New address constraint.
9683 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9686 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9688 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9689 update use of estimate_ipcp_clone_size_and_time.
9690 (estimate_local_effects): Update use of
9691 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9692 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9693 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9694 Return nonspecialized time.
9696 2017-05-04 Richard Biener <rguenther@suse.de>
9698 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9699 for the last VUSE which def dominates the PHI. Directly call
9701 (get_continuation_for_phi_1): Remove.
9703 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9705 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9706 to explain the use of truncating division. Cap the number of
9707 iterations to the maximum given by nb_iterations_upper_bound,
9710 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9712 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9713 * configure: Regenerate.
9714 * config.in: Regenerate.
9715 * config/i386/driver-mingw32.c: new file.
9716 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9717 * config.host: Link driver-mingw32.o on MinGW host.
9718 * doc/install.texi: Document new --enable-mingw-wildcard configure
9721 2017-05-04 Marek Polacek <polacek@redhat.com>
9723 PR tree-optimization/80612
9724 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9726 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9727 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9729 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9730 (movt splitter): Likewise.
9731 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9732 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9733 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9734 block for Thumb-1 with MOVT.
9735 (thumb2_legitimate_address_p): Move code block ...
9736 (can_avoid_literal_pool_for_label_p): ... into this new function.
9737 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9739 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9740 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9741 "M-profile targets with the MOVT instruction".
9743 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9745 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9746 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9747 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9749 2017-05-04 Martin Liska <mliska@suse.cz>
9751 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9754 2017-05-04 Richard Biener <rguenther@suse.de>
9756 * tree.c (array_at_struct_end_p): Handle arrays at struct
9757 end with flexarrays more conservatively. Refactor and treat
9758 arrays of arrays or aggregates more strict. Fix
9759 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9760 * tree.c (array_at_struct_end_p): Adjust prototype.
9761 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9762 * gimple-fold.c (get_range_strlen): Likewise.
9763 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9765 2017-05-04 Richard Biener <rguenther@suse.de>
9767 PR tree-optimization/31130
9768 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9770 (supports_overflow_infinity): Likewise.
9771 (is_negative_overflow_infinity): Likewise.
9772 (is_positive_overflow_infinity): Likewise.
9773 (is_overflow_infinity): Likewise.
9774 (stmt_overflow_infinity): Likewise.
9775 (overflow_infinity_range_p): Likewise.
9776 (usable_range_p): Remove as always returning true.
9777 (make_overflow_infinity): Remove.
9778 (negative_overflow_infinity): Likewise.
9779 (positive_overflow_infinity): Likewise.
9780 (avoid_overflow_infinity): Likewise.
9781 (set_value_range): Adjust accordingly.
9782 (set_value_range_to_nonnegative): Likewise, remove now unused
9783 overflow_infinity arg.
9784 (vrp_operand_equal_p): Adjust.
9785 (update_value_range): Likewise.
9786 (range_int_cst_singleton_p): Likewise.
9787 (operand_less_p): Likewise.
9788 (compare_values_warnv): Likewise.
9789 (extract_range_for_var_from_comparison_expr): Likewise.
9790 (vrp_int_const_binop): Likewise.
9791 (zero_nonzero_bits_from_vr): Likewise.
9792 (extract_range_from_multiplicative_op_1): Likewise.
9793 (extract_range_from_binary_expr_1): Likewise.
9794 (extract_range_from_unary_expr): Likewise.
9795 (extract_range_from_comparison): Likewise.
9796 (extract_range_basic): Likewise.
9797 (adjust_range_with_scev): Likewise.
9798 (compare_ranges): Likewise.
9799 (compare_range_with_value): Likewise.
9800 (dump_value_range): Likewise.
9801 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9803 (simplify_cond_using_ranges): Adjust.
9805 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9807 * brig-builtins.def: Added a builtin for class_f64.
9808 * builtin-types.def: Added a builtin type needed by class_f64.
9810 2017-05-03 Jason Merrill <jason@redhat.com>
9812 * timevar.def: Add TV_CONSTEXPR.
9814 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9816 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9818 2017-05-03 Martin Jambor <mjambor@suse.cz>
9820 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9821 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9822 * ipa-cp.c (ipcp_propagate_stage): Do not call
9823 ipa_update_after_lto_read.
9824 * ipa-inline.c (ipa_inline): Likewise.
9826 2017-05-03 Martin Jambor <mjambor@suse.cz>
9828 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9829 tag. Added a default constructor and a destructor.
9830 (ipa_edge_args_sum_t): New class;
9831 (ipa_edge_args_sum): Declare.
9832 (ipa_edge_args_vector): Remove declaration.
9833 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9834 (ipa_free_edge_args_substructures): Remove declaration.
9835 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9836 (ipa_edge_args_info_available_for_edge_p): Likewise.
9837 * ipa-prop.c (ipa_edge_args_vector): Removed.
9838 (edge_removal_hook_holder): Likewise.
9839 (edge_duplication_hook_holder): Likewise.
9840 (ipa_edge_args_sum): New variable.
9841 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9842 ipa_edge_args_vector.
9843 (ipa_free_edge_args_substructures): Likewise.
9844 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9845 ipa_edge_args_vector.
9846 (ipa_edge_removal_hook): Turned into method
9847 ipa_edge_args_sum_t::remove.
9848 (ipa_edge_duplication_hook): Turned into method
9849 ipa_edge_args_sum_t::duplicate.
9850 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9851 registering edge hooks.
9852 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9853 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9854 ipa_edge_args_sum instead of ipa_edge_args_vector.
9855 * ipa-profile.c (ipa_profile): Likewise.
9857 2017-05-03 Martin Jambor <mjambor@suse.cz>
9859 * symbol-summary.h (function_summary): New method exists.
9860 (function_summary::symtab_removal): Deallocate through release.
9861 (call_summary): New class.
9862 (gt_ggc_mx): New overload.
9863 (gt_pch_nx): Likewise.
9864 (gt_pch_nx): Likewise.
9866 2017-05-03 Jeff Law <law@redhat.com>
9868 PR tree-optimization/78496
9869 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9870 from simplify_cond_using_ranges. Split off code to walk
9871 backwards through casts into ...
9872 (simplify_cond_using_ranges_2): New function.
9873 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9874 (execute_vrp): After identifying jump threads, call
9875 simplify_cond_using_ranges_2.
9877 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9880 * ipa-inline.h (inline_summary): Add ctor.
9881 (create_ggc): Do not use ggc_cleared_alloc.
9883 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9884 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9886 * gcc.c (handle_braces): Support escaping in switch matching
9888 * doc/invoke.texi (Spec Files): Document it.
9889 Remove superfluous @code markup in items.
9891 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9893 * diagnostic-show-locus.c (struct column_range): New struct.
9894 (get_affected_columns): New function.
9895 (get_printed_columns): New function.
9896 (struct correction): New struct.
9897 (correction::ensure_capacity): New function.
9898 (correction::ensure_terminated): New function.
9899 (struct line_corrections): New struct.
9900 (line_corrections::~line_corrections): New dtor.
9901 (line_corrections::add_hint): New function.
9902 (layout::print_trailing_fixits): Reimplement in terms of the new
9904 (selftest::test_overlapped_fixit_printing): New function.
9905 (selftest::diagnostic_show_locus_c_tests): Call it.
9907 2017-05-03 Nathan Sidwell <nathan@acm.org>
9909 Canonicalize canonical type hashing
9910 * tree.h (type_hash_canon_hash): Declare.
9911 * tree.c (type_hash_list, attribute_hash_list): Move into
9912 type_hash_canon_hash.
9913 (build_type_attribute_qual_variant): Break out hash code calc into
9914 type_hash_canon_hash.
9915 (type_hash_canon_hash): New. Generic type hash computation.
9916 (build_range_type_1, build_array_type_1, build_function_type,
9917 build_method_type_directly, build_offset_type, build_complex_type,
9918 make_vector_type): Call it.
9920 2017-05-03 Richard Biener <rguenther@suse.de>
9922 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9923 When all DRs have unknown misaligned do not always peel
9924 when there is a store but apply the same costing model as if
9925 there were only loads.
9927 2017-05-03 Richard Biener <rguenther@suse.de>
9930 PR tree-optimization/80492
9931 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9932 compare_base_decls returning dont-know properly.
9934 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9936 * config/arm/iterators.md (CCSI): New mode iterator.
9937 (arch): New mode attribute.
9938 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9939 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9940 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9941 code iterator for success result mode.
9942 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9943 the corresponding new insn generators.
9945 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9948 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9949 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9951 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9953 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9954 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9955 (DDR_A): Wrap DDR argument in brackets.
9956 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9957 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9958 (DDR_REVERSED_P): Likewise.
9960 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9962 PR tree-optimization/79472
9963 * tree-switch-conversion.c (struct switch_conv_info): Add
9964 contiguous_range and default_case_nonstandard fields.
9965 (collect_switch_conv_info): Compute contiguous_range and
9966 default_case_nonstandard fields, don't clear final_bb if
9967 contiguous_range and only the default case doesn't have the required
9969 (check_all_empty_except_final): Set default_case_nonstandard instead
9970 of failing if contiguous_range and the default case doesn't have empty
9972 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9973 and only the default case doesn't have the required constants. Skip
9975 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9976 if default_case_nonstandard.
9977 (build_constructors): Build constant 1 just once. Assert that default
9978 values aren't inserted in between cases if contiguous_range. Skip
9980 (build_arrays): Skip virtual phis.
9981 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9982 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9983 Handle virtual phis.
9984 (gen_inbound_check): Handle default_case_nonstandard case.
9985 (process_switch): Adjust check_final_bb caller. Call
9986 gather_default_values with the first non-default case instead of
9987 default case if default_case_nonstandard.
9989 2017-05-02 Nathan Sidwell <nathan@acm.org>
9991 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9992 check. Fix formatting.
9994 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9996 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9997 errors when comparing specialized and unspecialized times.
9999 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10001 * diagnostic-show-locus.c
10002 (layout::should_print_annotation_line_p): Make private.
10003 (layout::print_annotation_line): Make private.
10004 (layout::annotation_line_showed_range_p): Make private.
10005 (layout::show_ruler): Make private.
10006 (layout::print_source_line): Make private. Pass in line and
10007 line_width, rather than calling location_get_source_line. Drop
10009 (layout::print_leading_fixits): New method.
10010 (layout::print_any_fixits): Rename to...
10011 (layout::print_trailing_fixits): ...this, and make private.
10012 Don't print newline fixits.
10013 (diagnostic_show_locus): Move logic for printing one row into...
10014 (layout::print_line): ...this new function. Move the
10015 location_get_source_line call and error-handling from
10016 print_source_line to here. Call print_leading_fixits, and rename
10017 print_any_fixits to print_trailing_fixits.
10018 (selftest::test_fixit_insert_containing_newline): Update now that
10019 newlines are partially supported.
10020 (selftest::test_fixit_insert_containing_newline_2): New test.
10021 (selftest::test_fixit_replace_containing_newline): Update comments.
10022 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10023 * edit-context.c (class added_line): New class.
10024 (class edited_line): Describe newline handling in comment.
10025 (edited_line::actually_edited_p): New method.
10026 (edited_line::print_content): Delete redundant decl.
10027 (edited_line::m_predecessors): New field.
10028 (edited_file::print_content): Call edited_line::print_content.
10029 (edited_file::print_diff): Update to support newlines.
10030 (edited_file::print_diff_hunk): Likewise.
10031 (edited_file::print_run_of_changed_lines): New function.
10032 (edited_file::print_diff_line): Convert to...
10033 (print_diff_line): ...this.
10034 (edited_file::get_effective_line_count): New function.
10035 (edited_line::edited_line): Initialize new field m_predecessors.
10036 (edited_line::~edited_line): Clean up m_predecessors.
10037 (edited_line::apply_fixit): Handle newlines.
10038 (edited_line::get_effective_line_count): New function.
10039 (edited_line::print_content): New function.
10040 (edited_line::print_diff_lines): New function.
10041 (selftest::test_applying_fixits_insert_containing_newline): New
10043 (selftest::test_applying_fixits_replace_containing_newline): New
10045 (selftest::insert_line): New function.
10046 (selftest::test_applying_fixits_multiple_lines): Add example of
10048 (selftest::edit_context_c_tests): Call the new tests.
10050 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10052 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10053 parameter cand. Update dump information.
10054 (get_computation_cost): Update uses.
10056 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10058 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10059 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10060 (get_computation_at, rewrite_use_address): Update use of
10061 get_computation_aff.
10063 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10065 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10066 (get_computation): Delete.
10067 (get_computation_cost): Implement like get_computation_cost_at.
10068 Use get_computation_at.
10069 (get_computation_cost_at): Delete.
10070 (rewrite_use_nonlinear_expr): Use get_computation_at.
10071 (rewrite_use_compare, remove_unused_ivs): Ditto.
10073 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10075 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10077 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10079 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10080 (ivopts_global_cost_for_size): Rename parameter and update uses.
10081 (iv_ca_recount_cost): Update uses.
10082 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10083 candidates seperately in n_invs and n_cands.
10084 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10086 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10088 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10089 (find_inv_vars_cb): New.
10090 (find_depends): Renamed to ...
10091 (find_inv_vars): ... this.
10092 (add_candidate_1, force_var_cost): Call find_inv_vars.
10093 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10095 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10097 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10098 inv_vars. Add inv_exprs.
10099 (struct iv_cand): Rename depends_on to inv_vars.
10100 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10101 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10102 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10103 (dump_cand): Dump inv_vars.
10104 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10105 (record_invariant, find_depends, add_candidate_1): Ditto.
10106 (set_group_iv_cost, force_var_cost): Ditto.
10107 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10108 (get_computation_cost_at, get_computation_cost): Ditto.
10109 (determine_group_iv_cost_generic): Ditto.
10110 (determine_group_iv_cost_address): Ditto.
10111 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10112 (determine_group_iv_costs): Ditto.
10113 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10114 (iv_ca_set_remove_invariants): Renamed to ...
10115 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10116 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10117 (iv_ca_set_add_invariants): Renamed to ...
10118 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10119 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10120 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10121 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10122 (create_new_ivs): Remove useless dump.
10124 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10126 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10128 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10129 (iv_ca_set_no_cp, create_new_iv): Ditto.
10131 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10133 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10135 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10137 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10138 function tree_check2.
10140 2017-05-02 Martin Liska <mliska@suse.cz>
10142 * doc/gcov.texi: Add missing preposition.
10143 * gcov.c (function_info::function_info): Properly fill up
10144 all member variables.
10146 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10148 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10150 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10152 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10154 2017-05-02 Martin Liska <mliska@suse.cz>
10157 * lto-streamer-in.c (lto_read_tree_1): Remove
10158 LTO_STREAMER_DEBUG.
10159 * lto-streamer.c (struct tree_hash_entry): Likewise.
10160 (struct tree_entry_hasher): Likewise.
10161 (tree_entry_hasher::hash): Likewise.
10162 (tree_entry_hasher::equal): Likewise.
10163 (lto_streamer_init): Likewise.
10164 (lto_orig_address_map): Likewise.
10165 (lto_orig_address_get): Likewise.
10166 (lto_orig_address_remove): Likewise.
10167 * lto-streamer.h: Likewise.
10168 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10169 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10171 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10173 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10174 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10175 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10176 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10177 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10178 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10179 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10180 (mm_maskz_sub_ss): New intrinsics.
10181 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10182 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10183 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10184 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10185 (__builtin_ia32_subss_mask_round): New builtins.
10186 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10187 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10188 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10190 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10191 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10193 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10196 2017-05-02 Martin Jambor <mjambor@suse.cz>
10198 PR tree-optimization/78687
10199 * tree-sra.c (access): New field parent.
10200 (process_subtree_disqualification): New function.
10201 (disqualify_candidate): Call it.
10202 (build_accesses_from_assign): Reset write flag if creating an
10204 (build_access_subtree): Fill in parent field and also prpagate
10205 down grp_write flag.
10206 (create_artificial_child_access): New parameter set_grp_write, set
10207 grp_write to its value.
10208 (propagate_subaccesses_across_link): Also propagate grp_write flag
10210 (propagate_all_subaccesses): Push the closest parent back to work
10211 queue if add_access_to_work_queue returned true.
10213 2017-05-02 Richard Biener <rguenther@suse.de>
10215 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10216 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10217 -fstrict-overflow documentation.
10218 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10219 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10220 flag_strict_overflow.
10221 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10222 * lto-opts.c (lto_write_options): Do not stream it.
10223 * lto-wrapper.c (merge_and_complain): Do not handle it.
10224 * opts.c (default_options_table): Do not set -fstrict-overflow.
10225 (finish_options): Likewise do not clear it when sanitizing.
10226 * simplify-rtx.c (simplify_const_relational_operation): Do not
10227 test flag_strict_overflow.
10229 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10231 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10232 using enabled attribute.
10233 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10234 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10235 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10236 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10237 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10238 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10239 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10240 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10241 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10242 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10244 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10248 2017-05-02 Richard Biener <rguenther@suse.de>
10250 PR tree-optimization/80591
10252 2017-04-10 Richard Biener <rguenther@suse.de>
10254 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10257 2017-05-02 Richard Biener <rguenther@suse.de>
10259 PR tree-optimization/80549
10260 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10261 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10262 headers if they do not have a preheader.
10264 2017-05-02 Martin Liska <mliska@suse.cz>
10267 * common.opt: Fix typo.
10268 * doc/invoke.texi: Likewise.
10270 2017-05-01 Jan Beulich <jbeulich@suse.com>
10272 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10273 swapping, add (x,x,m,x,n) alternative.
10275 2017-05-01 Nathan Sidwell <nathan@acm.org>
10277 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10278 unnecessary unadjusted_alignment check.
10280 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10283 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10285 * gimplify.c (gimplify_cilk_detach): New function.
10286 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10287 * tree-core.h: Document EXPR_CILK_SPAWN.
10288 * tree.h (EXPR_CILK_SPAWN): Define.
10290 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10292 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10293 to use new fixit_hint representation, using the "replace" logic.
10294 (get_line_span_for_fixit_hint): Likewise.
10295 (layout::print_any_fixits): Likewise.
10296 (selftest::test_one_liner_many_fixits): Rename to...
10297 (selftest::test_one_liner_many_fixits_1): ...this, and update
10298 comment and expected output to reflect that the multiple fix-it
10299 hints are now consolidated into one insertion.
10300 (selftest::test_one_liner_many_fixits_2): New test.
10301 (selftest::test_diagnostic_show_locus_one_liner): Update for
10303 (selftest::test_fixit_consolidation): Update for fix-it API
10305 * diagnostic.c (print_parseable_fixits): Likewise.
10306 * edit-context.c (edited_line::m_line_events): Convert from
10307 auto_vec <line_event *> to auto_vec <line_event>.
10308 (class line_event): Convert from abstract base class to a concrete
10309 class, taking over the role of replace_event.
10310 (class insert_event): Delete.
10311 (class replace_event): Rename to class line_event. Convert to
10313 (edit_context::add_fixits): Reimplement.
10314 (edit_context::apply_insert): Delete.
10315 (edit_context::apply_replace): Rename to...
10316 (edit_context::apply_fixit): ...this. Convert to half-open range.
10317 (edited_file::apply_insert): Delete.
10318 (edited_file::apply_replace): Rename to...
10319 (edited_file::apply_fixit): ...this.
10320 (edited_line::~edited_line): Drop deletion of events.
10321 (edited_line::apply_insert): Delete.
10322 (edited_line::apply_replace): Rename to...
10323 (edited_line::apply_fixit): ...this. Convert to half-open range.
10324 Update for change to type of m_line_events.
10325 * edit-context.h (edit_context::apply_insert): Delete.
10326 (edit_context::apply_replace): Rename to...
10327 (edit_context::apply_fixit): ...this.
10329 2017-05-01 Martin Sebor <msebor@redhat.com>
10331 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10334 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10337 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10338 __get_cpuid_max returns 0.
10339 (__get_cpuid_count): Ditto.
10341 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10343 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10344 replacement expression is another instance of one of its arguments.
10346 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10349 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10350 check for stack push/pop autoinc.
10351 * config/i386/i386.c (ix86_agi_dependent): Return false
10352 if the only reason why modified_in_p returned true is that
10353 addr is SP based and set_insn is a push or pop.
10355 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10357 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10360 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10363 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10364 (account_size_time): Use two predicates - exec_pred and
10366 (evaluate_conditions_for_known_args): Compute both clause and
10368 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10369 (inline_summary_t::duplicate): Update.
10370 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10372 (compute_inline_parameters): Likewise.
10373 (estimate_edge_size_and_time): Update caluclation of time.
10374 (estimate_node_size_and_time): Compute both time and nonspecialized
10376 (estimate_ipcp_clone_size_and_time): Update.
10377 (inline_merge_summary): Update.
10378 (do_estimate_edge_time): Update.
10379 (do_estimate_edge_size): Update.
10380 (do_estimate_edge_hints): Update.
10381 (inline_read_section, inline_write_summary): Stream both new predicates.
10382 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10384 (compute_inlined_call_time): Cleanup.
10385 (big_speedup_p): Update.
10386 (edge_badness): Update.
10387 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10388 (size_time_entry): Replace predicate by exec_predicate and
10389 nonconst_predicate.
10390 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10391 (estimate_edge_time): Return also nonspec_time.
10392 (reset_edge_growth_cache): Update.
10394 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10396 PR rtl-optimization/80491
10397 * ifcvt.c (noce_process_if_block): When looking for x setter
10398 with missing else_bb, don't check only the insn right before
10399 cond_earliest, but look for the last insn that x is modified in
10400 within the same bb.
10402 PR rtl-optimization/80491
10403 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10405 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10407 PR tree-optimization/80487
10408 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10410 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10412 PR tree-optimization/79697
10413 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10414 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10415 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10417 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10418 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10420 2017-04-28 Martin Sebor <msebor@redhat.com>
10422 PR tree-optimization/80523
10423 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10424 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10426 (maybe_warn, format_directive, parse_directive): Use new functions.
10427 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10429 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10431 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10433 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10435 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10436 target_header_dir): Set correctly.
10437 * configure: Regenerated.
10438 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10439 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10440 instead of SYSTEM_HEADER_DIR.
10442 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10444 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10445 (estimate_local_effects): Likewise.
10446 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10447 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10448 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10449 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10450 do_estimate_edge_time, estimate_edge_time): Likewise.
10451 * ipa-inline-analysis.c (estimate_node_size_and_time,
10452 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10453 (estimate_time_after_inlining): Remove.
10455 2017-04-28 Martin Liska <mliska@suse.cz>
10457 * doc/gcov.texi: Enhance documentation of gcov.
10459 2017-04-28 Martin Liska <mliska@suse.cz>
10461 * doc/gcov.texi: Sort options in alphabetic order.
10462 * doc/gcov-dump.texi: Likewise.
10463 * doc/gcov-tool.texi: Likewise.
10464 * gcov.c (print_usage): Likewise.
10465 * gcov-dump.c (print_usage): Likewise.
10466 * gcov-tool.c (print_merge_usage_message): Likewise.
10467 (print_rewrite_usage_message): Likewise.
10468 (print_overlap_usage_message): Likewise.
10470 2017-04-28 Martin Liska <mliska@suse.cz>
10472 PR gcov-profile/53915
10473 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10475 2017-04-28 Martin Liska <mliska@suse.cz>
10477 PR gcov-profile/79891
10478 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10479 is marked by compiler as living on a line.
10480 (get_cycles_count): Remove usage of the union.
10481 (output_intermediate_file): Likewise.
10482 (find_source): Fix GNU coding style.
10483 (accumulate_line_counts): Remove old non-all block mode.
10484 (output_lines): Remove usage of the union.
10485 * profile.c (output_location): Include all BBs, even if
10486 belonging to a same line (and file) as a previous BB.
10488 2017-04-28 Martin Liska <mliska@suse.cz>
10490 * gcov.c (process_args): Handle new argument 'w'.
10491 (read_graph_file): Assign ID to BBs.
10492 (output_branch_count): Display BB # if verbose flag is set.
10493 (output_lines): Likewise for arcs.
10494 (print_usage): Add '--verbose' option help.
10495 * doc/gcov.texi: Document --verbose (-w) option.
10497 2017-04-28 Martin Liska <mliska@suse.cz>
10499 * gcov.c (struct block_location_info): New struct.
10500 (process_file): Fill up the new structure.
10501 (read_graph_file): Replace usage of encoding by the newly added
10503 (add_line_counts): Likewise.
10504 (accumulate_line_counts): Remove usage of the union.
10505 (function_info::function_info): New function.
10506 (function_info::~function_info): Likewise.
10507 (process_file): Call delete instead of release_function.
10508 (release_function): Release the function.
10509 (release_structures): Call delete instead of release_function.
10510 (solve_flow_graph): Replace usage of num_blocks.
10511 (find_exception_blocks): Likewise.
10512 (output_lines): Fix GNU coding style.
10514 2017-04-28 Martin Liska <mliska@suse.cz>
10517 * coverage.c (coverage_remove_note_file): New function.
10518 * coverage.h: Declare the function.
10519 * toplev.c (finalize): Clean if an error has been seen.
10521 2017-04-28 Martin Liska <mliska@suse.cz>
10523 PR gcov-profile/80031
10524 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10525 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10526 * gcov.c (read_graph_file): Read just number of blocks.
10527 * profile.c (branch_prob): Do not stream 0 flags per a basic
10530 2017-04-28 Martin Liska <mliska@suse.cz>
10532 * gcov-dump.c (tag_*): Add new argument to declarations.
10533 (dump_gcov_file): Likewise.
10534 (tag_blocks): Add and use new argument depth.
10535 (tag_arcs): Likewise.
10536 (tag_lines): Likewise.
10537 (tag_counters): Likewise.
10538 (tag_summary): Likewise.
10539 (dump_working_sets): Use depth to do a proper indentation.
10541 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10544 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10545 * symtab.c (symtab_node::debug_symtab): Move definition here.
10547 2017-04-28 Richard Biener <rguenther@suse.de>
10549 * lto-streamer.h (LTO_major_version): Bump to 7.
10551 2017-04-28 Richard Biener <rguenther@suse.de>
10553 * tree-vrp.c (assert_info): New struct.
10554 (add_assert_info): New helper.
10555 (register_edge_assert_for_2): Refactor to add asserts to a vector
10557 (register_edge_assert_for_1): Likewise.
10558 (register_edge_assert_for): Likewise.
10559 (finish_register_edge_assert_for): New helper actually registering
10560 asserts where live on edge.
10561 (find_conditional_asserts): Adjust.
10562 (find_switch_asserts): Likewise.
10563 (evrp_dom_walker::try_find_new_range): Generalize.
10564 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10566 2017-04-27 Marek Polacek <polacek@redhat.com>
10569 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10570 arg10 and arg11 to itype.
10572 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10574 * doc/extend.texi (Object Size Checking): Improve grammar.
10576 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10579 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10580 that the logic for permitting reciprocal estimates matches that
10583 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10586 * tree.c (type_cache_hasher::equal): Only compare
10587 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10588 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10589 non-aggregate element types.
10590 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10591 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10593 2017-04-27 Richard Biener <rguenther@suse.de>
10595 PR middle-end/80533
10596 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10597 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10598 keeping a reference to a trailing array.
10600 2017-04-27 Richard Biener <rguenther@suse.de>
10602 PR middle-end/80539
10603 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10604 being in loop-closed SSA form conservatively.
10605 (chrec_fold_multiply_poly_poly): Likewise.
10607 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10609 PR middle-end/79665
10610 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10611 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10613 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10616 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10617 (aarch64_function_arg_alignment): Return unsigned int again, but still
10618 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10619 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10620 Don't emit -Wpsabi note.
10621 (aarch64_function_arg_boundary): Likewise.
10622 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10625 2017-04-26 Nathan Sidwell <nathan@acm.org>
10627 * tree.h (crc32_unsigned_n): Declare.
10628 (crc32_unsigned, crc32_unsigned): Make inline.
10629 * tree.c (crc32_unsigned_bits): Replace with ...
10630 (crc32_unsigned_n): ... this.
10631 (crc32_unsigned, crc32_byte): Remove.
10632 (crc32_string): Remove unnecessary braces.
10634 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10636 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10637 * ipa-inline-analysis.c (MAX_TIME): Remove.
10638 (account_size_time): Use sreal for time.
10639 (dump_inline_summary): Update.
10640 (estimate_function_body_sizes): Update.
10641 (estimate_edge_size_and_time): Update.
10642 (estimate_calls_size_and_time): Update.
10643 (estimate_node_size_and_time): Update.
10644 (inline_merge_summary): Update.
10645 (inline_update_overall_summary): Update.
10646 (estimate_time_after_inlining): Update.
10647 (inline_read_section): Update.
10648 (inline_write_summary): Update.
10649 * ipa-inline.c (compute_uninlined_call_time): Update.
10650 (compute_inlined_call_time): Update.
10651 (recursive_inlining): Update.
10652 (inline_small_functions): Update.
10653 (dump_overall_stats): Update.
10654 * ipa-inline.h: Include sreal.h.
10655 (size_time_entry): Turn time to sreal.
10656 (inline_summary): Turn self_time nad time to sreal.
10658 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10660 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10662 (sreal::stream_out, sreal::stream_in): New.
10663 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10665 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10667 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10670 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10673 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10675 (dimode_scalar_chain::compute_convert_gain): Ditto.
10676 (dimode_scalar_chain::make_vector_copies): Ditto.
10677 (dimode_scalar_chain::convert_reg): Ditto.
10678 (dimode_scalar_chain::convert_insn): Ditto.
10679 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10680 (VI248_AVX512BW_1): New mode iterator.
10681 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10682 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10685 2017-04-25 Martin Sebor <msebor@redhat.com>
10687 PR tree-optimization/80497
10688 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10689 constants are representable in HOST_WIDE_INT.
10690 (parse_directive): Ditto.
10692 2017-04-25 Martin Sebor <msebor@redhat.com>
10695 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10696 (new_zero_array): Adjust signature.
10697 (dom_info::dom_init): Used unsigned rather that size_t.
10698 (dom_info::dom_info): Same.
10700 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10701 Jakub Jelinek <jakub@redhat.com>
10704 * config/arm/arm.c: Include gimple.h.
10705 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10706 returns negative, increment ncrn only if it returned positive.
10707 (arm_needs_doubleword_align): Return int instead of bool,
10708 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10709 members, but if there is any such non-FIELD_DECL
10710 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10711 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10712 returns negative, increment nregs only if it returned positive.
10713 (arm_setup_incoming_varargs): Likewise.
10714 (arm_function_arg_boundary): Emit -Wpsabi note if
10715 arm_needs_doubleword_align returns negative, return
10716 DOUBLEWORD_ALIGNMENT only if it returned positive.
10718 2017-04-25 Marek Polacek <polacek@redhat.com>
10721 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10722 first argument to type.
10724 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10727 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10728 type checks to test for compatibility instead of equality.
10730 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10731 Jakub Jelinek <jakub@redhat.com>
10734 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10736 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10737 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10738 the alignment computation, but return their maximum in warn_alignment.
10739 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10740 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10742 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10743 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10746 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10748 * config/arc/simdext.md (dmpyh): Fix typo.
10750 2017-04-25 Richard Biener <rguenther@suse.de>
10752 PR tree-optimization/80492
10753 * alias.c (compare_base_decls): Handle registers with asm
10754 specification conservatively.
10755 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10756 compare_base_decls returning dont-know properly.
10758 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10760 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10761 (legitimate_offset_address_p): New function.
10762 (arc_legitimate_address_p): Use above function.
10764 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10766 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10768 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10770 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10771 ACCH registers whenever they are available.
10773 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10775 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10776 double regs fix when not used.
10778 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10780 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10782 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10783 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10785 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10787 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10788 when emitting short ADD instructions.
10790 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10792 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10794 (cmpsi_cc_c_insn): Likewise.
10795 (cbranchsi4_scratch): Compute proper instruction length using
10796 compact_hreg_operand.
10797 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10799 2017-04-25 Richard Biener <rguenther@suse.de>
10801 PR middle-end/80509
10802 * passes.c (pass_manager::pass_manager): Initialize
10803 m_name_to_pass_map.
10805 2017-04-25 Richard Biener <rguenther@suse.de>
10807 PR tree-optimization/79201
10808 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10810 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10813 * config/s390/vector.md: Split MEM->GPR vector moves for
10814 non-s_operand addresses.
10816 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10819 * config/s390/predicates.md (reload_const_wide_int_operand): New
10821 * config/s390/s390.md ("movti"): Remove d/P alternative.
10822 ("movti_bigconst"): New pattern definition.
10824 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10827 * s390-protos.h (s390_expand_cs_hqi): Removed.
10828 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10829 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10830 modes as well as CCZ1mode and CCZmode.
10831 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10832 signature of s390_emit_compare_and_swap.
10833 (s390_expand_cs_hqi): Likewise, make static.
10834 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10835 compare-and-swap, in some cases.
10836 (s390_expand_cs): Wrapper function.
10837 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10839 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10840 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10841 patterns for small and large integers. Forbid symref memory operands.
10842 Move expander to s390.c. Require cc register.
10843 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10844 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10845 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10846 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10847 symref memory operands. Remove CC mode and call s390_match_ccmode
10849 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10851 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10853 * config/s390/s390.md (define_peephole2): New peephole to help
10854 combining the load-and-test pattern with volatile memory.
10856 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10858 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10859 with CCZmode for TARGET_Z196.
10861 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10863 PR rtl-optimization/80501
10864 * combine.c (make_compound_operation_int): Set subreg_code to SET
10865 even for AND with mask of the sign bit of mode.
10867 PR rtl-optimization/80500
10868 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10869 sum's initial value.
10871 2017-04-25 Julian Brown <julian@codesourcery.com>
10872 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10874 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10876 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10878 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10880 2017-04-25 Julian Brown <julian@codesourcery.com>
10881 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10883 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10884 (thunderx2t99_sha): New Reservation.
10886 2017-04-25 Julian Brown <julian@codesourcery.com>
10887 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10889 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10890 type for 1-element load.
10892 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10894 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10896 2017-04-24 Martin Jambor <mjambor@suse.cz>
10898 PR tree-optimization/80293
10899 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10900 char arrays not totally scalarizable if it is false.
10901 (analyze_all_variable_accesses): Pass correct value in the new
10902 parameter. Add a statistics counter.
10904 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10906 PR middle-end/79931
10907 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10909 2017-04-24 Richard Biener <rguenther@suse.de>
10911 PR tree-optimization/80494
10912 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10913 out for complex types.
10915 2017-04-24 Richard Biener <rguenther@suse.de>
10917 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10918 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10919 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10920 (DFS): Adjust and never fail.
10921 (sccvn_dom_walker::fail): Remove.
10922 (sccvn_dom_walker::before_dom_children): Adjust.
10923 (run_scc_vn): Likewise and never fail.
10924 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10925 (pass_fre::execute): Likewise.
10927 2017-04-24 Richard Biener <rguenther@suse.de>
10929 PR tree-optimization/79725
10930 * tree-ssa-sink.c (statement_sink_location): Return whether
10931 failure reason was zero uses. Move that check later.
10932 (sink_code_in_bb): Deal with zero uses by removing the stmt
10935 2017-04-24 Richard Biener <rguenther@suse.de>
10938 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10939 pointer-based references.
10941 2017-04-24 Richard Biener <rguenther@suse.de>
10944 * pass_manager.h (pass_manager::operator new): Remove.
10945 (pass_manager::operator delete): Likewise.
10946 * passes.c (pass_manager::operator new): Remove.
10947 (pass_manager::operator delete): Likewise.
10948 (pass_manager::pass_manager): Zero individual pass members.
10950 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10953 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10954 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10955 Check "XEXP (src, 1)" operand here.
10956 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10957 Check "XEXP (src, 1)" operand here.
10958 (dimode_scalar_chain::make_vector_copies): Detect count register
10959 of a shift instruction. Zero extend count register from QImode
10960 to DImode to satisfy vector shift pattern count operand predicate.
10961 Substitute vector shift count operand with a DImode copy.
10962 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10965 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10968 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10969 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10970 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10971 (UNSPEC_NOREX_MEM): Remove definition.
10973 2017-04-21 Richard Biener <rguenther@suse.de>
10975 PR tree-optimization/79547
10976 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10977 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10978 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10979 without any constraints.
10981 2017-04-21 Richard Biener <rguenther@suse.de>
10983 PR tree-optimization/78847
10984 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10986 2017-04-21 Richard Biener <rguenther@suse.de>
10988 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10989 (build_distinct_type_copy): Likewise.
10990 (build_variant_type_copy): Likewise.
10991 * tree.c (build_qualified_type): Pass down mem-stat info.
10992 (build_distinct_type_copy): Likewise.
10993 (build_variant_type_copy): Likewise.
10995 2017-04-21 Richard Biener <rguenther@suse.de>
10997 PR tree-optimization/80237
10998 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11000 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11001 for a simplified result.
11003 2016-04-21 Richard Biener <rguenther@suse.de>
11005 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11006 sth as strict as a simple_iv but a chrec without symbols and an
11007 operand defined in the loop we are peeling (and not some subloop).
11008 (propagate_constants_for_unrolling): Propagate all constants.
11010 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11013 * config/i386/i386.c (print_reg): Remove assert for disalowed
11014 regno values, call output_operand_lossage instead.
11016 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11019 * config/i386/constraints.md (Yc): New register constraint.
11020 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11021 Use Yc constraint for alternative 2 of operand 0. Remove
11022 preferred_for_speed attribute.
11024 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11026 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11027 lastprivate clauses in SIMT case.
11029 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11031 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11033 2017-04-20 Richard Biener <rguenther@suse.de>
11035 PR tree-optimization/57796
11036 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11037 as N scalar stores.
11038 (vect_model_load_cost): Cost gathers as N scalar loads.
11040 2017-04-20 Richard Biener <rguenther@suse.de>
11042 * ggc-page.c (ggc_allocated_p): Rename to ...
11043 (safe_lookup_page_table_entry): ... this and return the lookup
11045 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11047 2017-04-20 Richard Biener <rguenther@suse.de>
11049 PR tree-optimization/80453
11050 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11051 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11052 from the conditions.
11053 (vn_phi_eq): Pass them down.
11054 (vn_phi_lookup): Record them.
11055 (vn_phi_insert): Likewise.
11057 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11059 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11060 uninitialized variable warning to avoid buffer overrun.
11062 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11065 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11066 is suppressed for '{ 0 }' in C.
11068 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11070 * BASE-VER: Set to 8.0.0.
11072 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11074 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11075 priority .init_array and .fini_array section with SECTION_NOTYPE
11078 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11080 PR middle-end/80423
11081 * tree.h (build_array_type): Add typeless_storage default argument.
11082 * tree.c (type_cache_hasher::equal): Also compare
11083 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11084 (build_array_type): Add typeless_storage argument, set
11085 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11087 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11088 (build_array_type): Likewise. Add typeless_storage argument.
11090 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11091 Jakub Jelinek <jakub@redhat.com>
11093 PR tree-optimization/80426
11094 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11095 operation on symbolic operands, also compute the overflow for the
11096 invariant part when the operation degenerates into a negation.
11098 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11101 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11102 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11105 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11107 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11110 * config/avr/avr.c (tree.h): Include it.
11111 (cgraph.h): Include it.
11112 (avr_encode_section_info): Don't warn for uninitialized progmem
11113 variable if it's just an alias.
11115 2017-04-19 Richard Biener <rguenther@suse.de>
11118 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11119 when needed by AutoPGO.
11121 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11124 * doc/lto.texi: Remove an extra 'that'.
11126 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11128 PR rtl-optimization/80429
11129 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11130 are only used in debug insns.
11132 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11133 Vladimir Makarov <vmakarov@redhat.com>
11135 * config/sparc/predicates.md (input_operand): Add comment. Return
11136 true for any memory operand when LRA is in progress.
11137 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11139 2017-04-18 Jeff Law <law@redhat.com>
11142 * mips.md ({return,simple_return}_internal): Do not overwrite
11145 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11147 PR tree-optimization/80443
11148 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11149 instead of adding 1, subtract -1 and similarly instead of subtracting
11152 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11154 PR rtl-optimization/80357
11155 * haifa-sched.c (tmp_bitmap): New variable.
11156 (model_recompute): Handle duplicate use records.
11157 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11158 (free_global_sched_pressure_data): Free it.
11160 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11163 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11164 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11165 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11166 instead of SYSTEM_HEADER_DIR.
11168 2017-04-18 Jeff Law <law@redhat.com>
11170 PR middle-end/80422
11171 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11172 predecessors after walking up the insn chain.
11174 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11177 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11178 sizetype type into debug info.
11180 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11183 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11184 unneeded test for TARGET_UPPER_REGS_SF.
11185 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11187 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11190 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11191 instead of gsi_after_labels.
11193 2017-04-18 Jeff Law <law@redhat.com>
11195 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11199 2017-04-13 Jeff Law <law@redhat.com>
11200 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11201 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11203 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11206 * config/avr/avr.c (intl.h): Include it.
11207 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11209 2017-04-18 Martin Liska <mliska@suse.cz>
11211 PR gcov-profile/78783
11212 * gcov-tool.c (gcov_output_files): Validate that destination
11213 file is either removed by the tool or by a user.
11215 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11216 Guy Benyei <guybe@mellanox.com>
11218 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11219 block, and do not negate it, the stored id is already negative.
11221 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11223 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11225 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11228 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11229 masks of options that should be turned off if the VSX vector
11230 options are turned off.
11231 (OTHER_P8_VECTOR_MASKS): Likewise.
11232 (OTHER_VSX_VECTOR_MASKS): Likewise.
11233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11234 rs6000_disable_incompatible_switches to validate no type switches
11236 (rs6000_incompatible_switch): New function to disallow turning on
11237 other vector options if -mno-vsx, -mno-power8-vector, or
11238 -mno-power9-vector are specified.
11240 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11242 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11244 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11246 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11247 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11248 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11249 (ARG_POINTER_CFA_OFFSET): Likewise.
11251 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11253 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11254 conditions to take advantage of various optimizations.
11256 2017-04-13 Jeff Law <law@redhat.com>
11258 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11259 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11260 (zero_extendsidi2_dext): Likewise.
11262 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11265 * fold-const.c (fold_ternary_loc): Revert
11266 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11269 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11271 PR rtl-optimization/80343
11272 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11273 new scratch pseudo.
11275 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11278 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11279 to ubsan_encode_value.
11281 2017-04-13 Jeff Law <law@redhat.com>
11283 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11284 appearing in DEBUG_INSNs.
11286 2017-04-13 Martin Liska <mliska@suse.cz>
11288 PR gcov-profile/80413
11289 * gcov-io.c (gcov_write_string): Copy to buffer just when
11290 allocated size is greater than zero.
11292 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11295 * dwarf2out.c (decls_for_scope): Ignore declarations of
11296 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11298 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11301 * ipa-visibility.c (non_local_p): Fix typos.
11302 (localize_node): When localizing symbol in same comdat group,
11303 dissolve the group only when we know external symbols are going
11305 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11307 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11309 PR tree-optimization/79390
11310 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11311 order does not result in usable sequence, retry with reversed operand
11317 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11318 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11319 op0 instead of fold_convert_loc (loc, type, arg0).
11321 2017-04-12 Jeff Law <law@redhat.com>
11323 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11324 has a delay slot in the generated code.
11326 * config/cris/cris.md (cris_preferred_reload_class): Return
11327 GENNONACR_REGS rather than GENERAL_REGS.
11329 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11332 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11333 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11334 signedness of the result type.
11336 2017-04-12 Richard Biener <rguenther@suse.de>
11337 Jeff Law <law@redhat.com>
11339 PR tree-optimization/80359
11340 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11341 trim stores to TARGET_MEM_REFs.
11343 2017-04-12 Richard Biener <rguenther@suse.de>
11345 PR tree-optimization/79390
11346 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11347 threading case even more.
11349 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11352 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11353 for quad_address_p for TImode, instead of just not indexed_address.
11355 2017-04-12 Richard Biener <rguenther@suse.de>
11356 Bernd Edlinger <bernd.edlinger@hotmail.de>
11358 PR middle-end/79671
11359 * alias.c (component_uses_parent_alias_set_from): Handle
11360 TYPE_TYPELESS_STORAGE.
11361 (get_alias_set): Likewise.
11362 * tree-core.h (tree_type_common): Add typeless_storage flag.
11363 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11364 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11365 for types containing members with TYPE_TYPELESS_STORAGE.
11366 (place_field): Likewise.
11367 (layout_type): Likewise for ARRAY_TYPE.
11368 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11369 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11370 TYPE_TYPELESS_STORAGE.
11371 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11373 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11376 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11377 first argument to type.
11379 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11383 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11384 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11385 (rs6000_expand_binop_builtin): Likewise.
11386 (rs6000_expand_ternop_builtin): Likewise; also add missing
11387 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11388 vshasigma built-ins.
11389 * doc/extend.texi: Document that vec_xxpermdi's third argument
11390 must be a constant.
11392 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11394 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11395 Use shift_const cost parameter when calculating gain of STV shifts.
11397 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11399 PR rtl-optimization/70478
11400 * lra-constraints.c (process_alt_operands): Check memory for
11401 disfavoring memory insn operand.
11403 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11405 PR middle-end/80100
11406 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11407 left shift in unsigned HOST_WIDE_INT type.
11409 PR rtl-optimization/80385
11410 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11411 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11414 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11415 if they have any depend clauses.
11417 2017-04-11 Martin Liska <mliska@suse.cz>
11420 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11421 * ipa-split.c (split_function): Create a local comdat symbol
11422 if caller is in a comdat group.
11424 2017-04-11 Martin Liska <mliska@suse.cz>
11427 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11430 2017-04-11 Martin Sebor <msebor@redhat.com>
11432 PR middle-end/80364
11433 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11434 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11436 (directive::set_width, directive::set_precision, format_character):
11438 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11441 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11444 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11445 conflict, set target->arch_name instead of target->cpu_name.
11447 2017-04-11 Richard Biener <rguenther@suse.de>
11449 PR tree-optimization/80374
11450 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11451 build_zero_cst, remove fold_convertible_p check again.
11453 2017-04-11 Martin Liska <mliska@suse.cz>
11456 * ubsan.c (instrument_object_size): Do not instrument register
11459 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11462 * config/i386/i386-builtin-types.def
11463 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11464 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11465 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11466 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11467 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11468 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11469 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11470 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11471 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11472 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11473 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11474 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11475 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11476 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11477 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11478 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11479 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11480 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11481 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11482 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11483 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11484 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11485 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11486 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11487 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11488 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11489 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11490 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11491 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11492 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11493 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11494 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11495 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11496 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11497 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11498 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11499 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11500 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11501 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11502 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11503 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11504 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11505 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11506 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11507 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11508 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11510 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11511 flag to second_arg_count, handle 4 argument function type _COUNT
11512 aliases, handle second_arg_count on second argument rather than last.
11514 2017-04-10 Jeff Law <law@redhat.com>
11516 PR tree-optimization/80374
11517 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11518 record anything if we can not convert integer_zero_node to the
11521 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11524 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11525 Enhance special handling given to the TARGET_P9_MINMAX option in
11526 relation to certain other options.
11528 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11530 PR tree-optimization/80153
11531 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11532 remove POINTER_PLUS_EXPR's base part directly, rather than through
11535 2017-04-10 Richard Biener <rguenther@suse.de>
11536 Bin Cheng <bin.cheng@arm.com>
11538 PR tree-optimization/80153
11539 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11540 the first element of pointer type aff_tree. Build result expr in
11542 (add_elt_to_tree): Convert to type unconditionally. Remove other
11543 fold_convert calls.
11544 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11545 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11547 2017-04-10 Richard Biener <rguenther@suse.de>
11549 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11552 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11554 PR rtl-optimization/70478
11555 * lra-constraints.c (curr_small_class_check): New.
11556 (update_and_check_small_class_inputs): New.
11557 (process_alt_operands): Update curr_small_class_check. Disfavor
11558 alternative insn memory operands. Check available regs for small
11561 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11564 * config/mips/mips.opt (-mvirt): Update description.
11565 * doc/invoke.texi (-mvirt): Likewise.
11567 2017-04-10 Richard Biener <rguenther@suse.de>
11569 PR middle-end/80362
11570 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11571 looking for NEGATE_EXPR in -A / -B to A / B folding.
11573 2017-04-10 Martin Liska <mliska@suse.cz>
11575 PR gcov-profile/80224
11576 * gcov.c (print_usage): Fix usage string.
11577 (get_gcov_intermediate_filename): Remove.
11578 (output_gcov_file): Use both for normal and intermediate format.
11579 (generate_results): Do not initialize special file for
11580 intermediate format.
11582 2017-04-10 Richard Biener <rguenther@suse.de>
11584 PR tree-optimization/80304
11585 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11588 2017-04-10 Nathan Sidwell <nathan@acm.org>
11591 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11592 (rs6000_init_builtins): Use it.
11594 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11596 * config/arm/arm.md (<mrc>): Add mode to SET source.
11597 (<mrrc>): Likewise.
11599 2017-04-10 Richard Biener <rguenther@suse.de>
11601 PR middle-end/80344
11602 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11604 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11607 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11608 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11609 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11610 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11611 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11612 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11613 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11614 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11615 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11616 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11617 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11618 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11619 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11620 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11621 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11622 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11623 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11624 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11625 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11626 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11627 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11628 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11629 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11631 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11633 PR rtl-optimization/70478
11634 * lra-constraints.c: Reverse the last patch.
11636 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11638 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11639 Add comment for WCHAR_T.
11641 2017-04-08 Martin Liska <mliska@suse.cz>
11644 2017-04-07 Martin Liska <mliska@suse.cz>
11647 * ipa-split.c (split_function): Add function part to a same comdat
11650 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11653 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11655 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11657 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11658 (vec_pairing): ...to this.
11659 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11660 (rs6000_sched_init): Adjust for name change.
11661 (struct rs6000_sched_context): Likewise.
11662 (rs6000_init_sched_context): Likewise.
11663 (rs6000_set_sched_context): Likewise.
11665 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11671 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11673 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11674 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11675 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11677 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11679 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11681 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11683 PR rtl-optimization/70703
11684 * ira-color.c (update_conflict_hard_regno_costs): Use
11685 int64_t instead of HOST_WIDE_INT.
11687 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11689 PR rtl-optimization/70478
11690 * lra-constraints.c (process_alt_operands): Disfavor alternative
11691 insn memory operands.
11693 2017-04-07 Jeff Law <law@redhat.com>
11695 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11696 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11698 2017-04-07 Martin Liska <mliska@suse.cz>
11701 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11702 Show error message instead of an ICE.
11704 2017-04-07 Martin Liska <mliska@suse.cz>
11707 * ipa-split.c (split_function): Add function part to a same comdat
11710 2017-04-07 Richard Biener <rguenther@suse.de>
11712 PR middle-end/80341
11713 * tree.c (get_unwidened): Also handle ! for_type case for
11715 * convert.c (do_narrow): Split out from ...
11716 (convert_to_integer_1): ... here. Do not pass final truncation
11717 type to get_unwidened for TRUNC_DIV_EXPR.
11719 2017-04-07 Richard Biener <rguenther@suse.de>
11721 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11723 (aff_combination_const): Adjust.
11724 (aff_combination_scale): Likewise.
11725 (aff_combination_add_elt): Likewise.
11726 (aff_combination_add_cst): Likewise.
11727 (aff_combination_convert): Likewise.
11728 (add_elt_to_tree): Likewise. Remove unused argument.
11729 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11731 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11733 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11735 * config/arm/arm.c (arm_default_short_enums): Use
11736 ARM_DEFAULT_SHORT_ENUMS.
11737 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11739 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11742 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11743 members with redundant out-of-class redeclaration.
11745 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11749 * config/i386/i386.md (*zero_extendsidi2):
11750 Add (?*x,*x) and (?*v,*v) alternatives.
11752 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11755 * config/i386/i386.c (ix86_expand_builtin)
11756 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11757 mode from insn data. Convert operands to insn operand mode.
11758 Copy operands that don't satisfy insn predicate to a register.
11760 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11762 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11765 2017-04-06 Richard Biener <rguenther@suse.de>
11767 PR tree-optimization/80334
11768 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11769 preserve alignment of accesses.
11771 2017-04-06 Richard Biener <rguenther@suse.de>
11773 PR tree-optimization/80262
11774 * tree-sra.c (build_ref_for_offset): Preserve address-space
11776 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11777 Drop useless address-space information on MEM_REF offsets.
11779 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11781 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11783 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11785 PR rtl-optimization/70703
11786 * ira-color.c (update_conflict_hard_regno_costs): Use
11787 HOST_WIDE_INT instead of long.
11789 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11793 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11795 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11796 for x86_64 target. Handle -m3dnowa option.
11798 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11800 PR rtl-optimization/70703
11801 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11802 (update_conflict_hard_regno_costs): Use long instead of unsigned
11803 arithmetic for cost calculation.
11805 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11806 Bernd Edlinger <bernd.edlinger@hotmail.de>
11809 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11812 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11815 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11816 ptr_mode with Pmode throughout.
11817 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11818 into probe_stack_range and use DImode.
11820 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11823 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11824 call_eh_return is true.
11826 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11828 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11829 Initialize last_match_fntype_index.
11831 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11834 * tree-nvr.c: Include internal-fn.h.
11835 (pass_return_slot::execute): Ignore internal calls without
11838 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11839 Richard Biener <rguenther@suse.de>
11842 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11843 captures used multiple times, except for the last use.
11844 * generic-match-head.c: Include gimplify.h.
11846 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11848 PR tree-optimization/79390
11849 * target.h (struct noce_if_info): Declare.
11850 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11851 * target.def (noce_conversion_profitable_p): New target hook.
11852 * ifcvt.h (struct noce_if_info): New type, moved from ...
11853 * ifcvt.c (struct noce_if_info): ... here.
11854 (noce_conversion_profitable_p): Renamed to ...
11855 (default_noce_conversion_profitable_p): ... this. No longer
11857 (noce_try_store_flag_constants, noce_try_addcc,
11858 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11859 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11860 instead of noce_conversion_profitable_p.
11861 * config/i386/i386.c: Include ifcvt.h.
11862 (ix86_option_override_internal): Don't override
11863 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11864 (ix86_noce_conversion_profitable_p): New function.
11865 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11866 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11867 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11868 * doc/tm.texi: Regenerated.
11870 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11872 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11875 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11878 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11879 instructions for small multiply cores.
11881 2017-04-04 Jeff Law <law@redhat.com>
11883 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11885 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11886 that are not set by the loop over the elements.
11888 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11891 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11892 int mode, convert_modes it to mode as unsigned, otherwise use
11893 lowpart_subreg to mode rather than SImode.
11894 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11895 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11896 Use DImode instead of SImode for the shift count operand.
11897 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11900 2017-04-04 Richard Biener <rguenther@suse.de>
11902 PR middle-end/80281
11903 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11904 arithmetic done for the negate or the plus. Simplify.
11905 (A - (-B) -> A + B): Likewise.
11906 * fold-const.c (split_tree): Make sure to not negate pointers.
11908 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11910 PR rtl-optimization/60818
11911 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11912 a compare of comparisons with the thing compared if this results
11913 in a different machine mode.
11915 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11917 * alias.c (base_alias_check): Fix typo in comment.
11918 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11919 * cgraphunit.c (symbol_table::compile): Likewise.
11920 * collect2.c (maybe_run_lto_and_relink): Likewise.
11921 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11922 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11923 * config/avr/avr.c (avr_map_op_t): Likewise.
11924 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11925 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11926 * config/epiphany/epiphany.md (movcc): Likewise.
11927 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11928 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11930 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11931 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11932 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11933 * config/sh/sh.c (sh_rtx_costs): Likewise.
11934 * fold-const.c (fold_truth_andor): Likewise.
11935 * genautomata.c (collapse_flag): Likewise.
11936 * gengtype.h (struct type::u::s): Likewise.
11937 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11938 * input.c (FORMAT_AMOUNT): Likewise.
11939 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11940 (known_aggs_to_agg_replacement_list): Likewise.
11941 * ipa-inline-analysis.c: Likewise.
11942 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11943 * ipa-polymorphic-call.c
11944 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11945 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11946 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11948 * modulo-sched.c (apply_reg_moves): Likewise.
11949 * omp-expand.c (build_omp_regions_1): Likewise.
11950 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11951 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11952 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11953 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11954 * value-prof.c: Likewise.
11955 * var-tracking.c (val_reset): Likewise.
11957 2017-04-03 Richard Biener <rguenther@suse.de>
11959 PR tree-optimization/80275
11960 * fold-const.c (split_address_to_core_and_offset): Handle
11963 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11965 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11966 descriptors is at least equal to that of functions.
11968 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11970 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11972 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11975 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11976 (mov<IMOD4:mode>): New expander.
11977 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11979 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11981 PR rtl-optimization/79405
11982 * fwprop.c (propagations_left): New variable.
11983 (forward_propagate_into): Decrement it.
11984 (fwprop_init): Initialize it.
11985 (fw_prop): If the variable has reached zero, stop propagating.
11986 (fwprop_addr): Ditto.
11988 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11991 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11992 a FUNCTION_DECL, pass it as decl instead of origin to
11995 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11997 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12000 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12003 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12004 TARGET_VSX_SMALL_INTEGER.
12006 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12008 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12009 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12011 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12013 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12014 extraction from odd-numbered MSA register.
12016 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12018 PR middle-end/80173
12019 * expmed.c (store_bit_field_1): Don't attempt to create
12020 a word subreg out of hard registers wider than word if they
12021 have HARD_REGNO_NREGS of 1 for their mode.
12023 PR middle-end/80163
12024 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12025 conversions to integer types wider than word and pointer.
12028 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12029 (rtx_equal_for_cselib_p): Pass 0 to it.
12030 * cselib.c (cselib_hasher::equal): Likewise.
12031 (rtx_equal_for_cselib_1): Add depth argument. If depth
12032 is 128, don't look up VALUE locs and punt. Increment
12033 depth in recursive calls when walking VALUE locs.
12035 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12037 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12038 (make_gcov_file_name): Use the canonical path name for generating
12040 (read_line): Fix handling of files with ascii null bytes.
12042 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12044 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12045 to initialise a vector register instead
12046 of using a const_int.
12048 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12050 PR translation/80189
12051 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12052 diagnostic messages.
12054 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12057 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12058 (dfp_diex_<mode>): Update mode of operand 1.
12059 * doc/extend.texi (dxex, dxexq): Document change to return type.
12060 (diex, diexq): Document change to argument type.
12062 2017-03-30 Martin Jambor <mjambor@suse.cz>
12065 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12066 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12067 it reflects the signature changes performed at the callee side.
12068 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12069 to cgraph_build_function_type_skip_args.
12070 (build_function_decl_skip_args): Adjust call to the above function.
12072 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12075 * config/i386/sse.md
12076 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12077 register as dest whenever it is a MEM not rtx_equal_p to the
12078 corresponding dup operand, and when forcing into reg move the
12079 reg into the memory afterwards.
12080 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12081 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12082 for the force_reg mode.
12083 (avx512vl_vextractf128<mode>): Use register as dest either
12084 always when a MEM, or when it is a MEM not rtx_equal_p to the
12085 corresponding dup operand, or even not when it is a CONST_VECTOR
12086 depending on the mode and lo vs. hi.
12087 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12089 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12090 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12091 Likewise. Require that operands[2] is even.
12092 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12093 Remove extraneous parens. Require that operands[2] is a multiple
12095 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12096 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12097 disallow memory then.
12099 2017-03-30 Richard Biener <rguenther@suse.de>
12101 PR tree-optimization/77498
12102 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12103 to non-constants over backedges.
12105 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12107 PR rtl-optimization/80233
12108 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12109 as last_combined_insn. Do not test for BARRIER_P separately.
12111 2017-03-29 Andreas Schwab <schwab@suse.de>
12114 * calls.c (prepare_call_address): Convert funexp to Pmode before
12115 copying to temp reg.
12117 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12119 PR tree-optimization/80158
12120 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12121 Handle possible future case of more than one alternate
12123 (replace_rhs_if_not_dup): Likewise.
12124 (replace_one_candidate): Likewise.
12126 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12128 PR rtl-optimization/80193
12129 * ira.c (ira): Do not check allocation for LRA.
12131 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12133 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12134 (nvptx_output_simt_exit): Declare.
12135 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12136 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12137 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12138 (nvptx_declare_function_name): ...here. Emit declaration of local
12139 memory space buffer for omp_simt_enter insn.
12140 (nvptx_output_unisimt_switch): New.
12141 (nvptx_output_softstack_switch): New.
12142 (nvptx_output_simt_enter): New.
12143 (nvptx_output_simt_exit): New.
12144 * config/nvptx/nvptx.h (struct machine_function): New fields
12145 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12146 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12147 (UNSPECV_SIMT_EXIT): Ditto.
12148 (omp_simt_enter_insn): New insn.
12149 (omp_simt_enter): New expansion.
12150 (omp_simt_exit): New insn.
12151 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12153 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12154 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12155 (expand_GOMP_SIMT_EXIT): New.
12156 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12157 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12158 (GOMP_SIMT_EXIT): Ditto.
12159 * target-insns.def (omp_simt_enter): New insn.
12160 (omp_simt_exit): Ditto.
12161 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12163 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12164 (lower_rec_input_clauses): Likewise.
12165 (lower_lastprivate_clauses): Handle SIMT privatization.
12167 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12168 (ompdevlow_adjust_simt_enter): New.
12169 (find_simtpriv_var_op): New.
12170 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12171 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12173 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12174 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12175 (copy_decl_for_dup_finish): Ditto.
12177 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12179 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12182 * config/i386/i386.c (ix86_option_override_internal): Always
12183 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12185 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12187 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12189 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12191 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12192 mark new edge's irreducible flag accordign to it.
12193 (vect_do_peeling): Check loop preheader edge's irreducible flag
12194 and pass it to function slpeel_add_loop_guard.
12196 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12198 PR tree-optimization/80218
12199 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12200 Update block frequencies and counts.
12202 2017-03-28 Richard Biener <rguenther@suse.de>
12204 PR tree-optimization/78644
12205 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12206 of a simplification result we may not use it at all.
12208 2017-03-28 Richard Biener <rguenther@suse.de>
12211 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12212 without arguments, generate default definition of a SSA name.
12214 2017-03-28 Richard Biener <rguenther@suse.de>
12216 PR middle-end/80222
12217 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12218 TYPE_REF_CAN_ALIAS_ALL references.
12219 * fold-const.c (fold_indirect_ref_1): Likewise.
12221 2017-03-28 Martin Liska <mliska@suse.cz>
12224 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12225 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12227 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12228 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12230 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12231 (EXTRA_SPECS): Define.
12232 (SUBTARGET_EXTRA_SPECS): Likewise.
12233 (SUBTARGET_CPP_SPEC): Likewise.
12234 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12235 SUBTARGET_EXTRA_SPECS.
12236 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12238 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12240 * config/arc/simdext.md (vst64_insn): Update pattern.
12241 (vld32wh_insn): Likewise.
12242 (vld32wl_insn): Likewise.
12243 (vld64_insn): Likewise.
12244 (vld32_insn): Likewise.
12246 2017-03-28 Marek Polacek <polacek@redhat.com>
12249 * fold-const.c (fold_comparison): Use protected_set_expr_location
12250 instead of SET_EXPR_LOCATION.
12252 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12254 * tree.c (add_expr): Avoid name lookup warning.
12256 2017-03-27 Jeff Law <law@redhat.com>
12258 PR tree-optimization/80216
12259 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12260 function name. Limit recursion depth.
12261 (record_temporary_equivalences): Corresponding changes.
12263 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12265 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12268 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12271 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12273 * cfgcleanup.c (reg_note_cfa_p): New array.
12274 (insns_have_identical_cfa_notes): New function.
12275 (old_insns_match_p): Don't cross-jump in between /f
12276 and non-/f instructions. If both i1 and i2 are frame related,
12277 verify all CFA notes, their order and content.
12279 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12282 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12283 HImode and SImode with zero extend to DImode to one insn.
12284 (bswap<mode>2_extenddi): Likewise.
12285 (bswapsi2_extenddi): Likewise.
12286 (bswaphi2_extendsi): Likewise.
12287 (bswaphi2): Combine bswap HImode and SImode into one insn.
12288 Separate memory insns from swapping register.
12289 (bswapsi2): Likewise.
12290 (bswap<mode>2): Likewise.
12291 (bswaphi2_internal): Delete, no longer used.
12292 (bswapsi2_internal): Likewise.
12293 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12294 store, and gpr<-gpr swap insns.
12295 (bswap<mode>2_store): Likewise.
12296 (bswaphi2_reg): Register only splitter, combine with the splitter.
12297 (bswaphi2 splitter): Likewise.
12298 (bswapsi2_reg): Likewise.
12299 (bswapsi2 splitter): Likewise.
12300 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12301 the insns into load, store, and register/register insns.
12302 (bswapdi2_ldbrx): Likewise.
12303 (bswapdi2_load): Likewise.
12304 (bswapdi2_store): Likewise.
12305 (bswapdi2_reg): Likewise.
12307 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12309 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12310 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12312 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12315 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12317 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12318 special handling for target option conflicts between dform
12319 options (-mpower9-dform, -mpower9-dform-vector,
12320 -mpower9-dform-scalar) and -mno-direct-move.
12322 2017-03-27 Richard Biener <rguenther@suse.de>
12324 PR tree-optimization/80181
12325 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12327 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12329 * config/arc/predicates.md (move_double_src_operand): Replace the
12330 call to move_double_src_operand with a call to address_operand.
12332 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12334 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12335 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12336 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12338 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12340 * config/arc/predicates.md (long_immediate_loadstore_operand):
12341 Consider scaled addresses cases.
12343 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12345 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12346 restored when in interrupt.
12347 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12348 doesn't have delay slot.
12350 2017-03-27 Richard Biener <rguenther@suse.de>
12353 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12354 inlined thunk clones.
12356 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12359 * asan.c (instrument_derefs): Copy over last operand from
12360 original COMPONENT_REF to the new COMPONENT_REF with
12361 DECL_BIT_FIELD_REPRESENTATIVE.
12362 * ubsan.c (instrument_object_size): Likewise.
12364 2017-03-27 Richard Biener <rguenther@suse.de>
12366 PR tree-optimization/80170
12367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12368 sure DR/SCEV didnt fold in constants we do not see when looking
12369 at the reference base alignment.
12371 2017-03-27 Richard Biener <rguenther@suse.de>
12373 PR middle-end/80171
12374 * gimple-fold.c (fold_ctor_reference): Properly guard against
12375 NULL return value from canonicalize_constructor_val.
12377 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12380 * config/i386/i386.c (ix86_expand_builtin)
12381 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12382 flags reg setting and flags reg using instructions.
12383 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12384 clobbering instructions to zero extend op2.
12386 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12388 * doc/install.texi (Configuration) <--with-aix-soname>:
12389 Update link to AIX ld.
12391 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12393 PR rtl-optimization/80160
12394 PR rtl-optimization/80159
12395 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12396 reg_alternate_class into account.
12398 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12401 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12402 to consider in curr_insn_transform.
12404 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12406 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12407 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12408 and emit_mode_inner.
12410 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12412 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12413 argument to the overloaded builtin variants. Use the new flag to
12414 deprecate certain builtin variants.
12415 * config/s390/s390-builtin-types.def: Add new builtin types.
12416 * config/s390/s390-builtins.h: Support new flags field for
12417 overloaded builtins.
12418 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12419 (s390_macro_to_expand): Enable vector float data type.
12420 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12421 builtins by incrementing the __VEC__ version number.
12422 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12424 (s390_resolve_overloaded_builtin): Emit error messages depending
12425 on the builtin flags.
12426 * config/s390/s390.c (s390_expand_builtin): Support additional
12427 flags argument. Change error message to match the messages
12428 emitted in s390-c.c.
12429 * config/s390/s390.md: New UNSPEC_* constants.
12430 (op_type): Add new instruction types.
12431 * config/s390/vecintrin.h: Add new builtins and test data class
12433 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12434 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12435 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12436 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12437 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12438 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12440 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12441 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12442 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12443 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12445 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12446 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12447 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12448 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12450 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12451 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12452 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12453 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12454 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12455 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12456 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12458 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12459 ("vec_scatter_element<V_HW_4:mode>_DI")
12460 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12461 ("vec_fpint<mode>", "vflls")
12462 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12463 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12464 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12465 ("*vec_cmphe<mode>_cc"): ... these.
12467 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12468 mode constant instead of magic value.
12470 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12472 * config/s390/s390.c (s390_expand_vec_compare): Support other
12473 vector floating point modes than just V2DF.
12474 (s390_expand_vcond): Likewise.
12475 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12476 (s390_cannot_change_mode_class): Prevent mode changes between TF
12477 and V1TF in vector registers.
12478 * config/s390/s390.md (DF, SF): New mode attributes.
12479 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12480 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12481 SFmode support for VRs.
12482 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12484 (VFT, VF_HW): New mode iterators.
12485 (vw, sdx): New mode attributes.
12486 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12487 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12488 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12489 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12490 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12491 also the new vector floating point modes. Renaming to ...
12493 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12494 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12495 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12496 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12497 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12498 ("vec_unordered<mode>"): ... these.
12500 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12501 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12502 ("*vec_extendv2df"): New insn definitions.
12504 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12506 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12507 ("mulditi3_2", "*muldi3_sign"): New patterns.
12508 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12509 rename the pattern definition.
12511 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12513 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12515 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12517 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12519 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12520 instruction if possible.
12521 * config/s390/vector.md (vec_halfnumelts): New mode
12523 ("*vec_vllezlf<mode>"): New pattern.
12525 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12527 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12528 ("popcountv4si2", "popcountv2di2"): Rename to ...
12529 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12530 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12532 ("popcount<mode>2_vxe"): New pattern.
12534 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12536 * common/config/s390/s390-common.c (processor_flags_table): Add
12538 * config.gcc: Add arch12.
12539 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12540 Default to arch12 for unknown CPU model numbers.
12541 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12542 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12543 PROCESSOR_max sanity check.
12544 * config/s390/s390-opts.h (enum processor_type): Add
12546 * config/s390/s390.c (processor_table): Add arch12.
12547 (s390_expand_builtin): Add check for B_VXE flag.
12548 (s390_issue_rate): Add PROCESSOR_ARCH12.
12549 (s390_get_sched_attrmask): Likewise.
12550 (s390_get_unit_mask): Likewise.
12551 (s390_sched_score): Enable z13 scheduling for arch12.
12552 (s390_sched_reorder): Likewise.
12553 (s390_sched_variable_issue): Likewise.
12554 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12556 (s390_tune_attr): Use z13 scheduling also for arch12.
12557 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12558 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12559 (TARGET_VXE_P): New macros.
12560 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12561 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12562 * config/s390/s390.opt: Add arch12 as processor_type.
12564 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12566 * config/s390/s390.md
12567 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12568 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12569 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12571 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12572 Rename expanders to ...
12574 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12575 ("fixuns_truncdddi2_emu"): ... these.
12577 ("fixuns_trunc<mode>si2_emu"): New expander.
12579 ("*fixuns_truncdfdi2_z13"): Rename to ...
12580 ("*fixuns_truncdfdi2_vx"): ... this.
12582 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12584 * config/s390/2964.md: Remove the single element vector compare
12585 instructions which are no longer used.
12586 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12588 (s390_canonicalize_comparison): Remove handling of DFmode
12590 (s390_expand_vec_compare_scalar): Remove function.
12591 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12592 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12594 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12596 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12598 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12600 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12601 will anyway by matched by mov<mode>_64dfp.
12603 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12605 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12606 vlef/vstef. Add missing operand to vleif.
12608 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12610 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12611 pair for all vector types with 64 bit elements.
12612 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12613 * config/s390/vector.md (V_HW_64): ... here.
12614 (V_128_NOSINGLE): New mode iterator.
12615 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12616 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12617 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12618 ("*vec_load_pairv2di"): Change to ...
12619 ("*vec_load_pair<mode>"): ... this one.
12621 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12623 * config/s390/constraints.md: Add comments.
12624 (jKK): Reject element sizes > 8 bytes.
12625 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12627 * config/s390/s390.md: Add the s_operand checks formerly in
12628 s390_split_ok_p to various splitters where they are still
12630 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12631 for 128 bit vectors. Plus two splitters.
12633 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12635 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12638 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12641 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12642 error if the boundary argument is not constant.
12644 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12646 PR rtl-optimization/80112
12647 * loop-doloop.c (doloop_condition_get): Don't check condition
12648 if cmp isn't SET with IF_THEN_ELSE src.
12650 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12652 PR tree-optimization/80158
12653 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12654 replacing a candidate statement, also replace it for the
12655 candidate's alternate interpretation.
12656 (replace_rhs_if_not_dup): Likewise.
12657 (replace_one_candidate): Likewise.
12659 2017-03-24 Richard Biener <rguenther@suse.de>
12661 PR tree-optimization/80167
12662 * graphite-isl-ast-to-gimple.c
12663 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12665 (translate_isl_ast_to_gimple::get_rename): Likewise.
12667 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12669 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12670 handling of certain combinations of target options, including the
12671 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12672 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12674 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12677 * config/arm/arm.md (*load_multiple): Add reload_completed to
12678 matching condition.
12680 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12681 Richard Biener <rguenth@suse.de>
12683 PR tree-optimization/79908
12684 PR tree-optimization/80136
12685 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12686 been cast away, gimplify_and_add suffices.
12688 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12690 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12692 2017-03-23 Richard Biener <rguenther@suse.de>
12694 PR tree-optimization/80032
12695 * gimplify.c (gimple_push_cleanup): Forced unconditional
12696 cleanups still have to go to the conditional_cleanups
12699 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12701 PR tree-optimization/80072
12702 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12704 (next_operand_entry_id): Change type to unsigned int.
12705 (sort_by_operand_rank): Make sure to return the right return value
12706 even if unsigned fields are bigger than INT_MAX.
12707 (struct oecount): Change cnt and id type to unsigned int.
12708 (oecount_hasher::equal): Formatting fix.
12709 (oecount_cmp): Make sure to return the right return value
12710 even if unsigned fields are bigger than INT_MAX.
12711 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12714 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12715 TREE_READONLY on result if writing it more than once.
12718 * doc/invoke.texi (-fsanitize=thread): Document that with
12719 -fnon-call-exceptions atomics are not able to throw
12723 * tsan.c: Include tree-eh.h.
12724 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12725 maybe_clean_or_replace_eh_stmt where needed.
12726 (instrument_memory_accesses): Add cfg_changed argument.
12727 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12728 if it returned true.
12729 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12731 PR rtl-optimization/63191
12732 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12733 wrapper function, moved the whole old content into ...
12734 (ix86_delegitimize_address_1): ... this. New inline function.
12735 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12736 true as last argument instead of ix86_delegitimize_address.
12738 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12740 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12741 cortexa57_branch_cost.
12743 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12745 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12747 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12750 * doc/md.texi (Constraints): Document wA constraint.
12751 * config/rs6000/constraints.md (wA): New.
12752 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12753 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12754 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12755 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12757 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12760 * gimplify.c (is_oacc_declared): New function.
12761 (oacc_default_clause): Use it to set default flags for acc declared
12762 variables inside parallel regions.
12763 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12764 declared variables.
12765 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12766 declare attribute to any decl as necessary.
12768 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12771 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12772 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12773 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12774 (arm_arch_lpae): This.
12775 * config/arm/arm.c (arm_arch7ve): Rename into ...
12776 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12777 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12780 2017-03-22 Martin Liska <mliska@suse.cz>
12783 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12784 error message instead of an ICE.
12786 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12788 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12790 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12792 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12794 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12797 2017-03-21 Martin Sebor <msebor@redhat.com>
12799 * doc/extend.texi: Use "cannot" instead of "can't."
12800 * doc/hostconfig.texi: Same.
12801 * doc/install.texi: Same.
12802 * doc/invoke.texi: Same.
12803 * doc/loop.texi: Same.
12804 * doc/md.texi: Same.
12805 * doc/objc.texi: Same.
12806 * doc/rtl.texi: Same.
12807 * doc/tm.texi: Same.
12808 * doc/tm.texi.in: Same.
12809 * doc/trouble.texi: Same.
12811 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12814 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12815 (collect_checksum_attributes): Set it.
12816 (die_checksum_ordered): Use it.
12818 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12820 PR tree-optimization/79908
12821 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12822 change: For a VA_ARG whose LHS has been cast away, use
12823 force_gimple_operand to construct the side effects.
12825 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12827 PR translation/80001
12828 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12829 more amenable to translation.
12830 (oacc_loop_auto_partitions): Likewise.
12832 2017-03-21 Marek Polacek <polacek@redhat.com>
12833 Martin Sebor <msebor@redhat.com>
12835 PR tree-optimization/80109
12836 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12837 on INTEGRAL_TYPE_P.
12839 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12840 Segher Boessenkool <segher@kernel.crashing.org>
12843 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12844 check reg_used_between_p between insn and one of succ or succ2
12845 depending on if succ is artificial insn not inserted into insn
12848 2017-03-21 Martin Liska <mliska@suse.cz>
12850 PR gcov-profile/80081
12851 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12852 * doc/gcc.texi: Include gcov-dump stuff.
12853 * doc/gcov-dump.texi: New file.
12855 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12857 PR rtl-optimization/79150
12858 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12859 conditional jump, if the jump is the last insn of the loop.
12861 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12862 Richard Biener <rguenth@suse.de>
12864 PR tree-optimization/79908
12865 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12866 been cast away, use force_gimple_operand to construct the side
12869 2017-03-21 Martin Liska <mliska@suse.cz>
12871 PR libfortran/79956
12872 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12875 2017-03-21 Brad Spengler <spender@grsecurity.net>
12878 * plugin.c (htab_hash_plugin): New function.
12879 (add_new_plugin): Use it and adjust.
12880 (parse_plugin_arg_opt): Adjust.
12881 (init_one_plugin): Likewise.
12883 2017-03-21 Richard Biener <rguenther@suse.de>
12885 PR tree-optimization/80032
12886 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12887 if set force the cleanup to happen unconditionally.
12888 (gimplify_target_expr): Push inserted clobbers with force_uncond
12889 to avoid them being removed by control-dependent DCE.
12891 2017-03-21 Richard Biener <rguenther@suse.de>
12893 PR tree-optimization/80122
12894 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12895 va_arg_pack_len when the inlined call stmt requires pack
12897 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12899 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12902 * tsan.c (instrument_builtin_call): If the memory model argument
12903 is not a constant, assume it is valid.
12906 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12909 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12911 PR rtl-optimization/79910
12912 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12913 if its dest is used by an insn before I2 (other than the combined
12914 insns themselves, which are properly handled already).
12916 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12919 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12921 * combine.c (record_used_regs): New static function.
12922 (try_combine): Handle situations where there is an additional
12923 instruction between I2 and I3 which needs to have a LOG_LINK
12927 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12929 * combine.c (try_combine): Delete redundant i1 test. Call
12930 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12932 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12935 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12936 alternatives 13/14.
12938 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12940 PR tree-optimization/80054
12941 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12942 the optimization if a PHI or any of its arguments is not dominated
12943 by the candidate's basis. Use gphi* rather than gimple* as
12945 (replace_profitable_candidates): Clean up a gimple* variable that
12946 should be a gphi* variable.
12948 2017-03-20 Martin Sebor <msebor@redhat.com>
12951 * doc/extend.texi (attribute constructor): Document present limitation.
12953 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12956 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12957 __POWER9_VECTOR__ #ifdef control, change template definition to
12958 use Power9-specific built-in function.
12959 (vec_any_eq): Likewise.
12960 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12961 to control outcomes from this test.
12962 (vector_ae_<mode>p): For VEC_F modes, likewise.
12964 2017-03-20 Ian Lance Taylor <iant@google.com>
12966 * config/i386/i386.c (ix86_function_regparm): Save an extra
12967 register for -fsplit-stack with DECL_STATIC_CHAIN.
12969 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12972 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12973 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12975 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12977 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12979 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12982 2017-03-20 Marek Polacek <polacek@redhat.com>
12985 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12987 2017-03-20 Richard Biener <rguenther@suse.de>
12989 PR tree-optimization/80113
12990 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12991 allocate extra SSA name for PHI def.
12992 (add_close_phis_to_outer_loops): Likewise.
12993 (add_close_phis_to_merge_points): Likewise.
12994 (copy_loop_close_phi_args): Likewise.
12995 (copy_cond_phi_nodes): Likewise.
12997 2017-03-20 Martin Liska <mliska@suse.cz>
12999 PR middle-end/79753
13000 * tree-chkp.c (chkp_build_returned_bound): Do not build
13001 returned bounds for a LHS that's not a BOUNDED_P type.
13003 2017-03-20 Martin Liska <mliska@suse.cz>
13007 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13008 COMPLEX_CST and VECTOR_CST.
13010 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13013 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13014 target operand. A new splitter adds the clobber statement in case
13015 the target operand is dead anyway.
13017 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13019 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13020 to age-old versions of binutils and glibc.
13022 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13024 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13026 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13028 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13030 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13032 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13033 requirement for binutils 2.13.
13035 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13037 * combine.c (try_combine): Delete redundant i1 test. Call
13038 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13040 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13042 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13043 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13045 <riscv64-*-elf>: Re-arrange section
13046 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13047 <riscv32-*-linux>: Likewise.
13048 <riscv64-*-elf>: Likewise
13049 <riscv64-*-linux>: Likewise.
13051 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13054 * aarch64.opt(verbose-cost-dump): Fix typo.
13056 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13059 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13060 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13062 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13064 * reload.c (find_reloads): When reloading a nonoffsettable address,
13065 use RELOAD_OTHER for it and its address reloads.
13067 PR rtl-optimization/79910
13068 * combine.c (record_used_regs): New static function.
13069 (try_combine): Handle situations where there is an additional
13070 instruction between I2 and I3 which needs to have a LOG_LINK
13073 2017-03-17 Jeff Law <law@redhat.com>
13075 PR tree-optimization/71437
13076 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13077 conditional in the hash table first.
13078 (vrp_dom_walker::before_dom_children): Extract condition from
13079 ASSERT_EXPR. Record condition, its inverion and any implied
13080 conditions as well.
13082 2017-03-17 Marek Polacek <polacek@redhat.com>
13083 Markus Trippelsdorf <markus@trippelsdorf.de>
13085 PR tree-optimization/80079
13086 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13089 2017-03-17 Richard Biener <rguenther@suse.de>
13091 PR middle-end/80075
13092 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13093 Properly verify the LHS before the RHS possibly claims to be
13095 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13098 2017-03-17 Martin Jambor <mjambor@suse.cz>
13100 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13101 (List of -O2 options): Likewise.
13102 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13105 2017-03-17 Tom de Vries <tom@codesourcery.com>
13107 * gcov-dump.c (print_usage): Print bug_report_url.
13109 2017-03-17 Richard Biener <rguenther@suse.de>
13111 PR middle-end/80050
13112 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13113 (parser::peek): Likewise.
13115 2017-03-17 Richard Biener <rguenther@suse.de>
13117 PR tree-optimization/80048
13118 * sese.c (free_sese_info): Properly release rename_map and
13119 copied_bb_map elements.
13121 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13123 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13124 Add linked-list forward and backlinks. Insert on
13125 construction, remove on destruction.
13126 (class pass_store_merging): Add m_stores_head field.
13127 (pass_store_merging::terminate_and_process_all_chains):
13128 Iterate over m_stores_head list.
13129 (pass_store_merging::terminate_all_aliasing_chains):
13131 (pass_store_merging::execute): Check for debug stmts first.
13132 Push new chains onto the m_stores_head stack.
13134 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13137 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13138 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13139 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13141 2017-03-16 Jeff Law <law@redhat.com>
13143 PR tree-optimization/71437
13144 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13145 member function. Implementation moved into after_dom_children
13146 member function and into the threader's thread_outgoing_edges
13148 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13149 some code into new thread_outgoing_edges.
13150 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13151 definition. Simplify marker handling (do it here). Assume we always
13152 have the available expression and the const/copies tables.
13153 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13155 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13156 * tree-vrp.c (equiv_stack): No longer file scoped.
13157 (vrp_dom_walker): New class.
13158 (vrp_dom_walker::before_dom_children): New member function.
13159 (vrp_dom_walker::after_dom_children): Likewise.
13160 (identify_jump_threads): Setup domwalker. Use it rather than
13161 walking edges in a random order by hand. Simplify setup/finalization.
13162 (finalize_jump_threads): Remove.
13163 (vrp_finalize): Do not call identify_jump_threads here.
13164 (execute_vrp): Do it here instead and call thread_through_all_blocks
13167 PR tree-optimization/71437
13168 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13170 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13172 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13173 (dom_opt_dom_walker::thread_across_edge): Remove
13174 handle_dominating_asserts argument. All callers changed.
13175 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13176 changes. Remove calls to lhs_of_dominating_assert. Other
13177 uses of handle_dominating_asserts turn into unconditional code
13178 (simplify_control_stmt_condition_1): Likewise.
13179 (simplify_control_stmt_condition): Likewise.
13180 (thread_through_normal_block, thread_across_edge): Likewise.
13181 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13182 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13183 object if it is not an SSA_NAME.
13184 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13185 before calling into the VRP specific simplifiers.
13186 (identify_jump_threads): Remove handle_dominating_asserts
13189 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13192 * tree-diagnostic.c (default_tree_printer): No longer static.
13193 * tree-diagnostic.h (default_tree_printer): New prototype.
13195 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13197 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13198 Change ins into fmov.
13200 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13202 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13203 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13204 Use h_con constraint for operand 1.
13205 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13206 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13208 2017-03-15 Jeff Law <law@redhat.com>
13210 PR tree-optimization/71437
13211 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13212 (record_temporary_equivalences): Use it.
13214 PR tree-optimization/71437
13215 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13216 tree-ssa-scopedtables.
13217 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13218 (record_conditions, record_cond, vuse_eq): Likewise.
13219 (record_edge_info): Adjust to API tweak of record_conditions.
13220 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13221 (record_temporary_equivalences, optimize_stmt): Likewise.
13222 (eliminate_redundant_computations): Likewise.
13223 (record_equivalences_from_stmt): Likewise.
13224 * tree-ssa-scopedtables.c: Include options.h and params.h.
13225 (vuse_eq): New function, moved from tree-ssa-dom.c
13226 (build_and_record_new_cond): Likewise.
13227 (record_conditions): Likewise. Accept vector of conditions rather
13228 than edge_equivalence structure for first argument.
13229 for the first argument.
13230 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13231 from tree-ssa-dom.c.
13232 (avail_exprs_stack::record_cond): Likewise.
13233 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13234 from tree-ssa-dom.c.
13235 (avail_exprs_stack): Add new member functions lookup_avail_expr
13237 (record_conditions): Declare.
13239 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13242 * lra-constraints.c (process_alt_operands): Increase reject for
13243 reloading an input/output operand.
13245 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13248 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13249 insns to convert from signed/unsigned char/short to IEEE 128-bit
13251 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13253 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13256 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13257 subreg of inner mode for values already in registers.
13259 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13261 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13262 iteration reg is used after the loop.
13264 2017-03-14 Martin Sebor <msebor@redhat.com>
13266 PR tree-optimization/79800
13267 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13268 precision in negative-positive range.
13269 (format_floating): Call non-const overload with adjusted precision.
13271 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13274 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13277 2017-03-14 Martin Sebor <msebor@redhat.com>
13279 PR middle-end/80020
13280 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13281 * builtins.def (aligned_alloc): Use it.
13284 * Makefile.in (GTFILES): Add calls.c.
13285 * calls.c: Include "gt-calls.h".
13287 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13289 PR rtl-optimization/79728
13290 * regs.h (struct target_regs): New field
13291 x_contains_allocatable_regs_of_mode.
13292 (contains_allocatable_regs_of_mode): New macro.
13293 * reginfo.c (init_reg_sets_1): Initialize it, and change
13294 contains_reg_of_mode so it includes global regs as well.
13295 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13296 rather than contains_regs_of_mode.
13298 2017-03-14 Martin Liska <mliska@suse.cz>
13300 * doc/invoke.texi: Document options that can't be combined with
13301 -fcheck-pointer-bounds.
13303 2017-03-14 Martin Liska <mliska@suse.cz>
13305 PR middle-end/79831
13306 * doc/invoke.texi (-Wchkp): Document the option.
13308 2017-03-14 Martin Liska <mliska@suse.cz>
13310 * Makefile.in: Install gcov-dump.
13312 2017-03-14 Martin Liska <mliska@suse.cz>
13314 * multiple_target.c (expand_target_clones): Bail out for
13315 an invalid attribute.
13317 2017-03-14 Richard Biener <rguenther@suse.de>
13319 * alias.c (struct alias_set_entry): Pack properly.
13320 * cfgloop.h (struct loop): Likewise.
13321 * cse.c (struct set): Likewise.
13322 * ipa-utils.c (struct searchc_env): Likewise.
13323 * loop-invariant.c (struct invariant): Likewise.
13324 * lra-remat.c (struct cand): Likewise.
13325 * recog.c (struct change_t): Likewise.
13326 * rtl.h (struct address_info): Likewise.
13327 * symbol-summary.h (function_summary): Likewise.
13328 * tree-loop-distribution.c (struct partition): Likewise.
13329 * tree-object-size.c (struct object_size_info): Likewise.
13330 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13331 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13332 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13333 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13334 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13335 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13336 (struct _stmt_vec_info): Likewise.
13338 2017-03-14 Martin Liska <mliska@suse.cz>
13341 * multiple_target.c (create_dispatcher_calls): Check that
13342 a target can create a function dispatcher.
13344 2017-03-14 Martin Liska <mliska@suse.cz>
13347 * multiple_target.c (expand_target_clones): Drop local.local
13348 flag for default implementation.
13350 2017-03-14 Richard Biener <rguenther@suse.de>
13352 PR tree-optimization/80030
13353 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13355 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13357 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13358 gcc_fallthrough() instead of __attribute__((fallthrough));
13360 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13362 * doc/gcc.texi: Remove "up" link to (DIR).
13363 * doc/gccint.texi: Ditto.
13365 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13367 * doc/install.texi (Specific) <avr>: Remove reference to
13370 2017-03-13 Jeff Law <law@redhat.com>
13372 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13373 attribute rather than comments.
13375 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13376 match_scratch operand is highest.
13378 2017-03-13 Martin Liska <mliska@suse.cz>
13380 PR middle-end/78339
13381 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13382 is a CHKP clone, use original declaration.
13384 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13386 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13387 (arc_conditional_register_usage): Use a different allocation order
13388 when optimizing for size.
13389 * common/config/arc/arc-common.c (arc_option_optimization_table):
13390 Section anchors default on when optimizing for size.
13392 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13394 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13396 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13398 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13399 * config/arc/arc.md (cpu_facility): Add cd variant.
13400 (*movqi_insn): Add code density variant.
13401 (*movhi_insn): Likewise.
13402 (*movqi_insn): Likewise.
13403 (*addsi3_mixed): Likewise.
13404 (subsi3_insn): Likewise.
13406 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13408 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13410 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13412 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13413 expressions with MINUS and UNARY ops.
13415 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13418 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13420 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13421 between vec_select and vector argument.
13422 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13423 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13424 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13425 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13426 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13427 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13429 2017-03-13 Richard Biener <rguenther@suse.de>
13432 * params.def (vect-max-peeling-for-alignment): Fix typo.
13434 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13436 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13437 issue that only occurred with binutils below 2.18.
13439 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13441 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13442 refer to binutils 2.11/2.12 minimum.
13444 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13446 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13447 ftp.kernel.org and simplify binutils requirement.
13449 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13451 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13453 (Optimize Options): Ditto. Also remove redundancy.
13455 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13457 PR translation/79848
13458 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13460 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13461 to G_ to avoid double translation.
13463 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13465 PR translation/79923
13466 * auto-profile.c (get_combined_location): Convert leading
13467 character of diagnostics to lower case and remove trailing period.
13468 (read_profile): Likewise for various diagnostics.
13469 * config/arm/arm.c (arm_option_override): Remove trailing period
13470 from various diagnostics.
13471 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13472 (msp430_expand_delay_cycles): Likewise.
13474 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13477 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13478 full command-line argument, rather than just "str".
13479 (aarch64_validate_march): Likewise.
13480 (aarch64_validate_mtune): Likewise.
13482 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13484 PR rtl-optimization/78911
13485 * lra-assigns.c (must_not_spill_p): New function.
13486 (spill_for): Use it.
13488 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13490 PR tree-optimization/79981
13491 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13492 ATOMIC_COMPARE_EXCHANGE ifn result.
13493 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13494 IFN_ATOMIC_COMPARE_EXCHANGE.
13496 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13499 * opts.c (parse_sanitizer_options): Add missing question mark to
13500 "did you mean" message.
13502 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13504 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13506 (VMULEUH_UNS): Likewise.
13507 (VMULOUB_UNS): Likewise.
13508 (VMULOUH_UNS): Likewise.
13509 * config/rs6000/rs6000.c (builtin_function_type): Remove
13510 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13512 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13515 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13516 x with result of extra_parsing_for_operand_code_0.
13517 (function_reader::extra_parsing_for_operand_code_0): Convert
13518 return type from void to rtx, returning x. When reading
13519 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13520 larger size containing struct block_symbol.
13522 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13524 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13525 -mfloat128-hardware without -m64.
13527 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13530 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13531 entries to the case statement that marks unsigned arguments to
13532 overloaded functions.
13534 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13536 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13537 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13539 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13542 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13543 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13545 2017-03-10 Martin Liska <mliska@suse.cz>
13549 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13550 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13553 2017-03-10 Olivier Hainque <hainque@adacore.com>
13555 * tree-switch-conversion (array_value_type): Start by resetting
13556 candidate type to it's main variant.
13558 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13560 PR rtl-optimization/79909
13561 * combine.c (try_combine): Use simplify_replace_rtx on individual
13562 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13563 of the whole CALL_INSN_FUNCTION_USAGE.
13565 PR tree-optimization/79972
13566 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13567 get_range_info on SSA_NAMEs. Formatting fixes.
13569 2017-03-10 Richard Biener <rguenther@suse.de>
13570 Jakub Jelinek <jakub@redhat.com>
13572 PR tree-optimization/77975
13573 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13574 edge to be constant.
13575 (get_val_for): For constant x return it. Formatting fix.
13576 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13577 would use the same bases as the current one.
13579 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13581 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13582 instead of vec_select for V1TImode.
13583 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13585 (VSX_LE_128): Add V1TI to this mode iterator.
13586 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13587 (*vsx_le_perm_store_<mode>): Likewise.
13588 (pre-reload splitter for VSX stores): Likewise.
13589 (post-reload splitter for VSX stores): Likewise.
13590 (*vsx_xxpermdi2_le_<mode>): Likewise.
13591 (*vsx_lxvd2x2_le_<mode>): Likewise.
13592 (*vsx_stxvd2x2_le_<mode>): Likewise.
13594 2017-03-09 Michael Eager <eager@eagercon.com>
13596 Correct failures with --enable-checking=yes,rtl.
13598 * config/microblaze/microblaze.c (microblaze_expand_shift):
13599 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13600 test for const0_rtx.
13601 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13602 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13604 2017-03-09 Richard Biener <rguenther@suse.de>
13606 PR tree-optimization/79977
13607 * graphite-scop-detection.c (scop_detection::merge_sese):
13608 Handle the case of extra exits to blocks dominating the entry.
13610 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13612 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13615 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13617 PR rtl-optimization/79949
13618 * lra-constraints.c (process_alt_operands): Check memory when
13619 trying to predict a cycle. Print about the overall increase.
13621 2017-03-09 Richard Biener <rguenther@suse.de>
13623 PR middle-end/79971
13624 * gimple-expr.c (useless_type_conversion_p): Preserve
13625 TYPE_SATURATING for fixed-point types.
13627 2017-03-09 Richard Biener <rguenther@suse.de>
13630 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13631 alignment of BLKmode params.
13633 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13636 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13637 (VALL_NO_V2Q): Likewise.
13639 * config/aarch64/aarch64-simd.md
13640 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13642 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13643 VALL_NO_V2Q mode iterator.
13644 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13646 2017-03-09 Martin Liska <mliska@suse.cz>
13648 PR tree-optimization/79631
13649 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13650 tree_int_cst_sign_bit just for INTEGER constants.
13652 2017-03-09 Martin Liska <mliska@suse.cz>
13656 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13659 2017-03-09 Marek Polacek <polacek@redhat.com>
13662 * tree.c (inchash::add_expr): Handle TREE_VEC.
13664 2017-03-09 Martin Liska <mliska@suse.cz>
13667 (chkp_narrow_size_and_offset): New function.
13668 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13669 (void chkp_parse_bit_field_ref): New function.
13670 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13671 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13673 2017-03-09 Martin Liska <mliska@suse.cz>
13676 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13677 (chkp_find_bounds_1): Remove gcc_unreachable.
13679 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13682 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13683 BUILT_IN_SYNC*, determine the access type from the size suffix and
13684 always build a MEM_REF with that type. Handle forgotten
13685 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13688 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13689 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13690 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13691 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13692 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13693 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13694 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13695 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13696 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13697 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13698 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13699 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13700 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13701 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13702 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13703 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13704 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13705 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13706 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13707 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13708 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13709 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13710 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13711 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13712 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13713 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13714 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13715 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13716 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13717 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13718 definitions outside of __OPTIMIZE__ guarded section.
13721 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13722 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13723 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13724 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13727 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13729 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13730 ("vfenez<mode>"): Add missing constraints.
13732 2017-03-08 Martin Sebor <msebor@redhat.com>
13735 * config/nds32/nds32.c (nds32_option_override):
13736 Fix misspelled diagnostic.
13738 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13741 * gimplify.c (gimplify_omp_for): Replace index var in outer
13742 taskloop statement with an artificial variable and add
13743 OMP_CLAUSE_PRIVATE clause for it.
13745 2017-03-08 Richard Biener <rguenther@suse.de>
13747 PR tree-optimization/79955
13748 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13749 for accesses that are completely outside of the variable.
13751 2017-03-08 Andrew Haley <aph@redhat.com>
13753 PR tree-optimization/79943
13754 * tree-ssa-loop-split.c (compute_new_first_bound): When
13755 calculating the new upper bound, (END-BEG) should be added, not
13758 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13760 * config/avr/avr.md (setmemhi): Make sure match_dup
13761 operand number comes before match_scratch.
13763 2017-03-08 Richard Biener <rguenther@suse.de>
13765 PR tree-optimization/79920
13766 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13767 with ncopies == 1 to ...
13768 (vect_transform_slp_perm_load): ... here. Properly compute
13769 all element loads by iterating VF times over the group. Do
13770 not handle ncopies (computed in a broken way) in
13771 vect_create_mask_and_perm.
13773 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13776 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13777 is a uniform vector, use uniform_vector_p return value instead of
13778 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13780 2017-03-07 Marek Polacek <polacek@redhat.com>
13782 PR middle-end/79809
13783 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13784 (alloca_call_type): Likewise.
13786 2017-03-07 Martin Liska <mliska@suse.cz>
13788 * gcov.c (process_args): Put comment to correct location.
13790 2017-03-07 Martin Liska <mliska@suse.cz>
13792 PR middle-end/68270
13793 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13794 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13795 (chkp_narrow_bounds_for_field): Likewise.
13796 (chkp_parse_array_and_component_ref): Pass one more argument to
13799 2017-03-07 Richard Biener <rguenther@suse.de>
13801 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13804 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13806 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13807 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13809 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13812 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13813 to end of description.
13814 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13816 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13818 PR rtl-optimization/79901
13819 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13821 (*avx512f_<code><mode>3<mask_name>): ... this.
13822 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13823 iterator instead of VI8_AVX2_AVX512BW.
13825 PR rtl-optimization/79901
13826 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13827 min/max expander, expand it using expand_vec_cond_expr.
13830 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13833 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13836 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13837 to void * for PCH reasons.
13838 * dwarf2out.c (output_loc_operands, output_die): Cast
13839 v.val_vec.array to unsigned char *.
13841 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13844 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13847 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13849 PR rtl-optimization/79571
13850 * lra-constraints.c (process_alt_operands): Calculate static
13851 reject and subtract it from overall when only addresses will be
13854 2017-03-06 Julia Koval <julia.koval@intel.com>
13857 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13858 incoming stack boundary to 128 for 64-bit targets.
13860 2017-03-06 Richard Biener <rguenther@suse.de>
13862 PR tree-optimization/79894
13863 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13864 to NULL after folding it.
13866 2017-03-06 Richard Biener <rguenther@suse.de>
13868 PR tree-optimization/79824
13869 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13870 check disabling peeling for gaps.
13872 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13874 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13875 attributes): Document gettimeofday.
13877 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13879 * config/s390/s390.c (s390_option_override_internal): Set
13880 PARAM_MIN_VECT_LOOP_BOUND
13882 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13884 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13885 * config/s390/s390.md: Likewise.
13887 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13890 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13891 (<avx2_avx512>_perm<mode>): Rename to ...
13892 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13894 (<avx512>_perm<mode>_mask): Rename to ...
13895 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13897 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13898 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13899 instead of VI8F_256_512.
13900 (avx512f_perm<mode>): New define_expand.
13901 (avx512f_perm<mode>_mask): Likewise.
13902 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13903 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13905 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13907 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13908 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13910 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13912 2017-03-06 Martin Liska <mliska@suse.cz>
13915 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13916 when having a SSA NAME w/o VAR_DECL assigned to it.
13918 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13920 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13921 msa_dpsub_<su>_d): Fix MODE for vec_select.
13923 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13925 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13927 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13929 2017-03-06 Richard Biener <rguenther@suse.de>
13931 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13932 * plugin.c (register_plugin_info): Likewise.
13933 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13935 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13937 * config/i386/sse.md (sse_storehps, sse_storelps,
13938 avx_<castmode><avxsizesuffix>_<castmode>,
13939 avx512f_<castmode><avxsizesuffix>_<castmode>,
13940 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13941 in condition that at least one operand is not a MEM.
13943 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13945 PR middle-end/79805
13946 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13947 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13949 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13950 gimple_call_nothrow_p flag based on whether original builtin can throw.
13951 If it can, emit following stmts on the fallthrough edge.
13952 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13953 don't create new bb if inserting just debug stmts on the edge, try to
13954 insert them on the fallthru bb or just reset debug stmts.
13956 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13959 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13960 restore recog_data (including the operand rtxes inside it) around
13961 the call to get_insn_template.
13963 2017-03-03 Martin Sebor <msebor@redhat.com>
13965 PR tree-optimization/79699
13966 * context.c (context::~context): Free MPFR caches to avoid
13967 a memory leak on program exit.
13969 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13971 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13972 Use wide_int::ulow () instead of .elt (0).
13974 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13977 (*pushxf): Limit oF constraint to 32bit targets and add oC
13978 constraint for 64bit targets.
13979 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13980 (*pushdf): Change rmF constraint to rmC.
13982 2017-03-03 Martin Liska <mliska@suse.cz>
13984 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13985 Remove unused variable.
13987 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13990 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13991 is a memory operand, increase num_memory.
13992 (ix86_expand_args_builtin): Likewise.
13994 2017-03-03 Jan Hubicka <jh@suse.cz>
13997 * ipa-devirt.c (maybe_record_node): Properly handle
13998 __cxa_pure_virtual visibility.
14000 2017-03-03 Martin Liska <mliska@suse.cz>
14002 PR tree-optimization/79803
14003 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14005 (pass_loop_prefetch::execute): Disabled optimization if an
14006 assumption about L1 cache size is not met.
14008 2017-03-03 Martin Liska <mliska@suse.cz>
14010 PR rtl-optimization/79574
14011 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14012 (hash_scan_set): Likewise.
14013 (dump_hash_table): Likewise.
14014 (hoist_code): Likewise.
14016 2017-03-03 Richard Biener <rguenther@suse.de>
14018 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14019 in place of uhigh ().
14020 (fixed_convert_from_real): Likewise.
14022 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14027 2017-03-03 Richard Biener <rguenther@suse.de>
14029 PR middle-end/79818
14030 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14031 TYPE_OVERFLOW_UNDEFINED check.
14033 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14035 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14037 (vector_ae_<mode>_p): Likewise.
14038 (vector_nez_<mode>_p): Likewise.
14039 (vector_ne_v2di_p): Likewise.
14040 (vector_ae_v2di_p): Likewise.
14041 (vector_ne_<mode>_p): Likewise.
14042 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14044 (vsx_tsqrt<mode>2_fe): Likewise.
14046 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14051 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14053 PR rtl-optimization/79780
14054 * cprop.c (one_cprop_pass): When second and further conditional trap
14055 in a single basic block is turned into an unconditional trap, turn it
14056 into a deleted note to avoid RTL verification failures.
14058 2017-03-02 Richard Biener <rguenther@suse.de>
14060 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14062 2017-03-02 Richard Biener <rguenther@suse.de>
14064 PR tree-optimization/79345
14066 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14067 param and abort the walk, returning -1 if it is hit.
14068 (walk_aliased_vdefs): Take a limit param and pass it on.
14069 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14070 defaulting to 0 and return a signed int.
14071 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14072 (check_defs): New helper.
14073 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14074 about uninitialized memory.
14075 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14076 bogus uninitialized warning.
14077 (fixed_convert_from_real): Likewise.
14079 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14081 PR tree-optimization/66768
14082 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14083 iv_use if base object can't be determined.
14085 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14087 PR tree-optimization/79345
14088 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14089 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14090 (get_pattern_stats): Initialize it.
14091 * genemit.c (gen_expand): Verify match_scratch numbers come after
14092 match_operand/match_dup numbers.
14093 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14094 match_scratch numbers.
14095 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14097 * config/s390/s390.md (trunctdsd2): Likewise.
14099 2017-03-02 Richard Biener <rguenther@suse.de>
14101 * wide-int.h (wide_int_storage::operator=): Implement in terms
14104 2017-03-02 Richard Biener <rguenther@suse.de>
14106 PR tree-optimization/79777
14107 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14108 the to insert expression to sth existing.
14110 2017-03-01 Martin Sebor <msebor@redhat.com>
14112 PR middle-end/79692
14113 * gimple-ssa-sprintf.c
14114 (directive::known_width_and_precision): New function.
14115 (format_integer): Use it.
14116 (get_mpfr_format_length): Consider the full range of precision
14117 when computing %g output with the # flag. Set the likely byte
14118 count to 3 rather than 1 when precision is indeterminate.
14119 (format_floating): Correct the lower bound of precision.
14121 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14123 * doc/invoke.texi: Document default code model for 64-bit Linux.
14125 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14128 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14129 udiv rather than div since input pattern is unsigned.
14131 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14133 * config/i386/i386.c (print_reg): Warn for values of
14134 unsupported size in integer register.
14136 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14139 * config/rs6000/predicates.md (current_file_function_operand): Do
14140 not allow self calls to be local if the function is replaceable.
14142 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14145 * config/rs6000/altivec.h (vec_ctz and others): Change the
14146 preprocessor macro that controls conditional compilation from
14147 _ARCH_PWR9 to __POWER9_VECTOR__.
14148 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14149 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14150 control (instead of _ARCH_PWR9 control) so that template
14151 definition uses power9-specific function.
14152 (vec_any_eq): Likewise.
14153 (vec_all_ne): Change macro definition to use a power9-specific
14154 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14155 _ARCH_PWR9 control).
14156 (vec_any_eq) Likewise.
14157 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14158 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14159 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14160 support for xvcmpnedp instruction.
14161 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14162 macro expansion so that Power9 implementation of vec_all_ne does
14163 not use the AltiVec predicate framework.
14164 (VCMPNEH_P): Likewise.
14165 (VCMPNEW_P): Likewise.
14166 (VCMPNED_P): Likewise.
14167 (VCMPNEFP_P): Likewise.
14168 (VCMPNEDP_P): Likewise.
14169 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14170 implementation of vec_any_eq to not use AltiVec predicate
14172 (VCMPAEH_P): Likewise.
14173 (VCMPAEW_P): Likewise.
14174 (VCMPAED_P): Likewise.
14175 (VCMPAEFP_P): Likewise.
14176 (VCMPAEDP_P): Likewise.
14177 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14178 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14179 not use the AltiVec predicate framework.
14180 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14181 of vec_any_eq to not use AltiVec predicate framework.
14182 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14183 support for predefined __POWER9_VECTOR__ macro to indicate that
14184 Power9 instruction selection is enabled.
14185 (altivec_overloaded_builtins): Remove extraneous
14186 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14187 function argument types RS6000_BTI_bool_V16QI and
14188 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14189 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14190 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14191 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14192 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14193 Power9 for implementations of vec_cmpne. Change the signature for
14194 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14195 (representing vec_all_ne) to remove the previously described first
14196 argument of type RS6000_BTI_INTSI, as this was an artifact of
14197 reliance on the AltiVec predicate framework, which is no longer
14198 used in the implementation of these functions. Add
14199 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14200 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14201 since, unlike the AltiVec predicate framework implementation, we
14202 do not share function descriptors between vec_alle and vec_anyeq.
14203 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14204 set of modes that receive special treatment even when
14205 TARGET_P9_VECTOR is true. The special treatment emits code that
14206 does not depend on Power9 instructions.
14207 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14208 define_expand to not rely on AltiVec predicate framework.
14209 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14211 (vector_ne_v2di_p): Change this define_expand to not rely on
14212 AltiVec predicate framework.
14213 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14215 (vector_ne_<mode>_p): Change this define_expand to not rely on
14216 AltiVec predicate framework.
14217 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14219 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14220 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14221 define_insn pattern.
14222 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14223 define_insn pattern because the xvcmpne<VSs>. instruction is not
14225 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14226 instruction is not supported.
14228 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14230 * config/nvptx/nvptx.c: Include intl.h.
14232 2017-03-01 Martin Jambor <mjambor@suse.cz>
14235 * ipa-prop.h (ipa_bits): Removed field known.
14236 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14237 to pointers. Adjusted their comments to warn about their sharing.
14238 (ipcp_transformation_summary): Change bits to a vector of pointers.
14239 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14240 (ipa_get_ipa_bits_for_value): Declare.
14241 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14242 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14243 (ipa_bits_hash_table): Likewise.
14244 (ipa_vr_ggc_hash_traits): Likewise.
14245 (ipa_vr_hash_table): Likewise.
14246 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14247 being pointers and vr_known being removed.
14248 (ipa_set_jf_unknown): Likewise.
14249 (ipa_get_ipa_bits_for_value): New function.
14250 (ipa_set_jfunc_bits): Likewise.
14251 (ipa_get_value_range): New overloaded functions.
14252 (ipa_set_jfunc_vr): Likewise.
14253 (ipa_compute_jump_functions_for_edge): Use the above functions to
14254 construct bits and vr parts of jump functions.
14255 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14256 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14258 (ipcp_grow_transformations_if_necessary): Also allocate
14259 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14261 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14262 them. Fix too long lines.
14263 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14264 vr_known being removed.
14265 (ipa_read_jump_function): Use new setter functions to construct bits
14266 and vr parts of jump functions or set them to NULL.
14267 (write_ipcp_transformation_info): Adjust for bits being pointers.
14268 (read_ipcp_transformation_info): Likewise.
14269 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14271 Include gt-ipa-prop.h.
14272 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14274 (ipcp_store_bits_results): Likewise.
14275 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14276 Do not write to existing jump functions but use a temporary instead.
14278 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14281 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14282 attempt to use its first operand as BIT_FIELD_REF base.
14284 2017-03-01 Richard Biener <rguenther@suse.de>
14286 PR middle-end/79721
14287 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14288 interpolating formula in wrapping arithmetic.
14289 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14291 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14293 PR tree-optimization/79734
14294 * tree-vect-generic.c (expand_vector_condition): Optimize
14295 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14296 Handle VEC_COND_EXPR where comparison has different inner width from
14297 type's inner width.
14299 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14301 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14302 markup, and similar issues. Remove @opindex entries for things
14303 that aren't options. Add missing -mmpy-option entries.
14305 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14307 PR tree-optimization/79737
14308 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14309 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14310 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14311 instead of byte_size. Formatting fix.
14312 (shift_bytes_in_array_right): Formatting fix.
14314 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14317 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14318 condition on optimize for the leaf function test.
14320 2017-02-28 Martin Liska <mliska@suse.cz>
14323 * read-rtl-function.c (function_reader::handle_unknown_directive):
14324 Bail out when one uses -flto.
14326 2017-02-28 Martin Liska <mliska@suse.cz>
14328 * common.opt: Replace space with tabular for options of <number>
14330 * config/i386/i386.opt: Show <number> value for
14331 -mlarge-data-threshold.
14332 * opts.c (print_filtered_help): Do not display number in hexadecimal
14335 2017-02-28 Martin Liska <mliska@suse.cz>
14337 * common.opt: Fix --help=option -Q for options which are of
14340 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14342 * config/i386/i386.c (print_reg): Error out for values
14343 of 8-bit size in invalid integer register.
14345 2017-02-28 Martin Sebor <msebor@redhat.com>
14347 PR tree-optimization/79691
14348 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14350 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14353 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14354 gcc_unreachable with output_operand_lossage.
14356 2017-02-28 Richard Biener <rguenther@suse.de>
14358 PR tree-optimization/79740
14359 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14361 (visit_nary_op): Insert the nary into the hashtable if we
14362 pattern-matched sth.
14363 * tree-ssa-pre.c (eliminate_insert): Robustify.
14365 2017-02-28 Richard Biener <rguenther@suse.de>
14367 PR middle-end/79731
14368 * fold-const.c (decode_field_reference): Reject out-of-bound
14371 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14373 * config/i386/i386.c: Include intl.h.
14374 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14375 instead of just cond ? "..." : "...".
14376 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14377 * coverage.c (read_counts_file): Likewise.
14378 * omp-offload.c: Include intl.h.
14379 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14380 of just cond ? "..." : "...".
14381 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14382 of just cond ? "..." : "...".
14384 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14387 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14389 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14390 'tune for' CPU name.
14391 * config/arm/arm-cpu-data.h: Regenerated.
14393 2017-02-28 Richard Biener <rguenther@suse.de>
14395 PR tree-optimization/79732
14396 * tree-inline.c (expand_call_inline): Do not shadow var.
14398 2017-02-28 Richard Biener <rguenther@suse.de>
14400 PR tree-optimization/79723
14401 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14402 address-space properly.
14404 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14406 * doc/optinfo.texi (Optimization groups): Fix option used for
14408 * doc/invoke.texi (-fopt-info): Document "omp".
14409 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14410 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14411 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14412 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14413 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14415 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14417 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14418 OPTGROUP_OMP with "omp".
14420 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14423 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14424 for arithmetic shift of unsigned V2DI.
14426 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14428 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14429 arc/linux.h headers.
14430 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14431 (LINK_SPEC): Likewise.
14432 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14433 (EXTRA_SPECS): Likewise.
14434 (STARTFILE_SPEC): Likewise.
14435 (ENDFILE_SPEC): Likewise.
14436 (LIB_SPEC): Likewise.
14437 (TARGET_SDATA_DEFAULT): Likewise.
14438 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14439 (MULTILIB_DEFAULTS): Likewise.
14440 (DWARF2_UNWIND_INFO): Likewise.
14441 * config/arc/big.h: New file.
14442 * config/arc/elf.h: Likewise.
14443 * config/arc/linux.h: Likewise.
14444 * config/arc/t-uClibc: Remove.
14446 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14448 PR tree-optimization/77536
14449 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14450 (tree_transform_and_unroll_loop): Use above function to compute the
14451 estimated niter of unrolled loop and use it when scaling profile.
14452 Also use count info rather than frequency if it's non-zero.
14453 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14454 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14455 (vect_transform_loop): Call above function.
14457 2017-02-27 Richard Biener <rguenther@suse.de>
14459 PR tree-optimization/45397
14460 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14461 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14462 (visit_nary_op): Add pattern matching for CSEing sign-changed
14463 or truncated operations with wider ones.
14465 2017-02-27 Richard Biener <rguenther@suse.de>
14467 PR tree-optimization/79690
14468 * tree-vect-stmts.c (vectorizable_store): Use vector type
14469 built from the DR with address-space.
14471 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14473 * doc/invoke.texi (Optimize Options): Refine the description
14474 of asan-use-after-return.
14476 2017-02-25 Alan Modra <amodra@gmail.com>
14478 PR rtl-optimization/79584
14479 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14480 base, not ad->base_term, the reg within base. Remove assertion
14481 that ad->base == ad->base_term. Replace gen_int_mode using
14482 bogus mode with const0_rtx.
14484 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14486 PR middle-end/79396
14487 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14488 FMA_EXPR like tcc_binary or tcc_unary.
14490 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14493 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14495 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14496 (output_loc_operands): Handle DW_OP_call_ref and
14497 DW_OP_GNU_variable_value.
14498 (struct variable_value_struct): New type.
14499 (struct variable_value_hasher): Likewise.
14500 (variable_value_hash): New variable.
14501 (string_types): Remove.
14502 (copy_loc_descr): New function.
14503 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14504 (prepend_loc_descr_to_each): New function.
14505 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14506 instead of add_loc_descr_to_each if the first argument is single
14507 location list and the second has multiple.
14508 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14509 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14510 when looking for variable value which doesn't have other location info.
14511 (loc_list_from_tree): Formatting fix.
14512 (gen_array_type_die): Simplify DW_AT_string_length handling.
14513 (adjust_string_types): Remove.
14514 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14515 string_types. Call resolve_variable_values.
14516 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14517 (resolve_addr_in_expr): Likewise. Add A argument.
14518 (copy_deref_exprloc): Remove deref argument. Adjust for the
14519 original expression being DW_OP_GNU_variable_value with optionally
14520 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14521 optionally after it.
14522 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14523 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14524 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14525 (variable_value_hasher::hash, variable_value_hasher::equal): New
14527 (resolve_variable_value_in_expr, resolve_variable_value,
14528 resolve_variable_values, note_variable_value_in_expr,
14529 note_variable_value): New functions.
14530 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14533 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14536 * opts.h (handle_generated_option): Add GENERATED_P argument.
14537 * opts-common.c (handle_option): Adjust function comment.
14538 (handle_generated_option): Add GENERATED_P argument, pass it to
14540 (control_warning_option): Pass false to handle_generated_option
14542 * opts.c (maybe_default_option): Pass true to handle_generated_option
14544 * optc-gen.awk: Likewise.
14546 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14548 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14549 a REG, look at the REG it is a SUBREG of.
14550 (splitter for cmpeqsi_t): Ditto.
14552 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14554 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14555 the special USEs with the pattern of the insn, not the insn itself.
14557 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14560 * doc/invoke.texi: Document -mload-store-pairs.
14562 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14563 Sandra Loosemore <sandra@codesourcery.com>
14565 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14566 argument isn't a CONST_INT.
14567 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14568 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14569 (nios2_validate_compare): Bypass alternate compare logic if *op2
14570 is not a CONST_INT.
14571 (ldstwm_operation_p): Return false if first_base is not a REG or
14572 if first_offset is not a CONST_INT.
14574 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14576 * config/cris/cris.md: Use correct operand in a define_peephole2.
14578 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14580 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14582 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14584 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14585 this_insn if it is an INSN or JUMP_INSN.
14586 (force_offsettable): Look at base, not at addr.
14587 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14588 on things that aren't necessarily CONST_INTs.
14590 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14592 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14593 -mfpmath=sse is the default also for x86-32 targets with SSE2
14594 instruction set when @option{-ffast-math} is enabled
14596 2017-02-24 Jeff Law <law@redhat.com>
14598 PR rtl-optimizatoin/79286
14599 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14602 2017-02-24 Richard Biener <rguenther@suse.de>
14604 PR tree-optimization/79389
14605 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14608 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14610 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14611 function comment to reflect reality.
14612 (loop_exits_before_overflow): Fix typo in function description.
14614 2017-02-24 Richard Biener <rguenther@suse.de>
14616 PR tree-optimization/79389
14617 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14618 properly that a threading opportunity exists. Detect conditional
14619 copy/constant propagation opportunities.
14621 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14623 * config/visium/visium.md (type): Add trap.
14624 (b): New mode attribute.
14625 (*btst): Rename into...
14626 (*btst<mode>): ...this and adjust.
14627 (*cbranchsi4_btst_insn): Rename into...
14628 (*cbranch<mode>4_btst_insn): ...this and adjust.
14629 (trap): New define_insn.
14631 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14633 PR tree-optimization/79389
14634 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14635 (noce_reversed_cond_code): New function.
14636 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14637 reversed_comparison_code. Formatting fix.
14638 (noce_try_store_flag): Test rev_cond != NULL in addition to
14639 reversed_comparison_code.
14640 (noce_try_store_flag_constants): Likewise.
14641 (noce_try_store_flag_mask): Likewise.
14642 (noce_try_addcc): Use rev_cond if non-NULL instead of
14643 reversed_comparison_code.
14644 (noce_try_cmove_arith): Likewise. Formatting fixes.
14645 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14646 (noce_find_if_block): Initialize rev_cond.
14647 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14648 instead of false as last argument never attempt to reverse it
14651 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14653 PR tree-optimization/79663
14654 * tree-predcom.c (combine_chains): Process refs in reverse order
14655 only for ZERO length chains, and add explaining comment.
14657 2017-02-23 Jeff Law <law@redhat.com>
14659 PR tree-optimization/79578
14660 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14661 in call to operand_equal_p.
14663 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14666 * config/i386/cpuid.h: Fix another undefined behavior.
14668 2017-02-23 Richard Biener <rguenther@suse.de>
14670 PR tree-optimization/79683
14671 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14672 vector types for data-refs.
14674 2017-02-23 Martin Liska <mliska@suse.cz>
14676 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14678 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14680 PR middle-end/79665
14681 * internal-fn.c (get_range_pos_neg): Moved to ...
14682 * tree.c (get_range_pos_neg): ... here. No longer static.
14683 * tree.h (get_range_pos_neg): New prototype.
14684 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14685 are known to be in between 0 and signed maximum inclusive, try to
14686 expand both unsigned and signed divmod and use the cheaper one from
14689 2017-02-22 Jeff Law <law@redhat.com>
14691 PR tree-optimization/79578
14692 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14693 to compare base operands.
14695 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14698 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14699 gpc_reg_operand instead of fpr_reg_operand.
14701 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14703 * config/mips/mips.c (mips_return_in_memory): Force FP
14704 vector types to be returned in memory for o32 ABI.
14706 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14708 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14709 instead of DW_TAG_member for static data member declarations and don't
14710 set no_linkage_name for static inline data members.
14711 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14714 2017-02-22 Martin Liska <mliska@suse.cz>
14716 * doc/invoke.texi: Replace inequality signs with square brackets
14719 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14721 PR tree-optimization/68644
14722 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14724 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14727 * lra-constraints.c (simplify_operand_subreg): Handle
14728 WORD_REGISTER_OPERATIONS targets.
14730 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14733 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14734 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14735 elimination by swapping fld*.
14737 2017-02-22 Richard Biener <rguenther@suse.de>
14739 PR tree-optimization/79673
14740 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14741 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14742 irrelevant address-space qualifiers and avoiding a
14743 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14745 2017-02-22 Richard Biener <rguenther@suse.de>
14747 PR tree-optimization/79666
14748 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14749 to not symbolically negate if that may introduce undefined
14752 2017-02-22 Martin Liska <mliska@suse.cz>
14755 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14756 * data-streamer-out.c (streamer_write_gcov_count_stream):
14758 * value-prof.c (stream_out_histogram_value): Make assert more
14759 precise based on type of counter.
14761 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14764 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14765 Use nonimmediate_operand instead of memory_operand for operand 1.
14766 (float-extend standard_x87sse_constant_load splitter): Ditto.
14768 2017-02-21 Jeff Law <law@redhat.com>
14770 PR tree-optimization/79621
14771 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14772 blocks with edges to themselves.
14774 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14777 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14778 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14779 Use gimple_call_builtin_p.
14782 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14783 on temporarily removed DEBUG_INSNs.
14785 PR tree-optimization/79649
14786 * tree-loop-distribution.c (classify_partition): Give up on
14787 non-generic address space loads/stores.
14789 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14791 * doc/loop.texi (Loop manipulation): Remove nonexistent
14792 tree_ssa_loop_version from the documentation.
14793 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14795 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14798 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14799 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14800 * config/rs6000/rs6000.c: Include except.h.
14801 (rs6000_expand_split_stack_prologue): Call
14802 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14804 2017-02-21 Martin Jambor <mjambor@suse.cz>
14807 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14808 have been analyzed.
14810 2017-02-21 Martin Jambor <mjambor@suse.cz>
14812 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14813 for backward compatibility only.
14814 * doc/invoke.texi (Option Summary): Remove all references to
14815 -fipa-cp-alignment.
14817 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14821 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14823 * lra-constraints.c (curr_insn_transform): Handle
14824 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14826 2017-02-21 Martin Liska <mliska@suse.cz>
14828 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14830 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14832 PR translation/79638
14833 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14835 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14838 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14839 (arm_function_ok_for_sibcall): Return false for an indirect call by
14840 descriptor if all the argument registers are used.
14841 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14842 alignment of the function.
14844 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14846 PR tree-optimization/61441
14847 * simplify-rtx.c (simplify_const_unary_operation): For
14848 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14849 the sNaN unmodified.
14851 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14853 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14854 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14855 instead of SYSTEM_HEADER_DIR.
14857 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14858 Martin Liška <mliska@suse.cz>
14860 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14861 Fix typos and grammar, use active voice, and clarify.
14863 2017-02-20 Marek Polacek <polacek@redhat.com>
14865 PR middle-end/79537
14866 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14869 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14871 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14874 * config/i386/i386.c (ix86_expand_builtin): Handle
14875 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14876 ix86_builtins_isa[fcode].isa as a requirement of those
14877 flags and any other flag in the bitmask.
14878 (ix86_init_mmx_sse_builtins): Use 0 instead of
14879 ~OPTION_MASK_ISA_64BIT as mask.
14880 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14881 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14882 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14883 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14885 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14888 * lra-constraints.c (split_reg): Check requested split mode
14889 is supported by the register.
14891 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14893 * lra-constraints.c (simplify_operand_subreg): Remove early
14896 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14899 * lra-constraints.c (curr_insn_transform): Tighten condition
14900 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14902 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14905 * lra-constraints.c (curr_insn_transform): Handle
14906 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14908 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14911 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14913 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14915 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14918 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14921 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14923 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14926 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14928 * final.c (last_columnnum, override_columnnum): New variables.
14929 (final_start_function): Set last_columnnum, pass it to begin_prologue
14930 hook and pass 0 to dwarf2out_begin_prologue.
14931 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14932 to source_line debug hook.
14933 (notice_source_line): Compute last_columnnum and for debug_column_info
14934 return true on column changes.
14935 * debug.h (struct gcc_debug_hooks): Add column argument to
14936 source_line and begin_prologue hooks.
14937 (debug_nothing_int_charstar_int_bool): Remove prototype.
14938 (debug_nothing_int_int_charstar,
14939 debug_nothing_int_int_charstar_int_bool): New prototypes.
14940 (dwarf2out_begin_prologue): Add column argument.
14941 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14942 begin_prologue hooks.
14943 (debug_nothing_int_charstar_int_bool): Remove.
14944 (debug_nothing_int_int_charstar,
14945 debug_nothing_int_int_charstar_int_bool): New functions.
14946 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14947 through to dwarf2out_source_line.
14948 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14949 (dwarf2out_source_line): Add column argument, emit it if requested.
14950 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14952 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14953 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14954 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14955 through to dwarf2out_begin_prologue.
14956 (vmsdbgout_source_line): Add column argument, pass it through to
14957 dwarf2out_source_line.
14958 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14959 dbxout_source_line caller.
14960 (dbxout_source_line): Add column argument.
14962 * common.opt (gno-column-info, gcolumn-info): New options.
14963 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14964 (check_die): Also test for multiple DW_AT_decl_column attributes.
14965 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14966 DW_AT_decl_column if requested.
14967 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14969 (gen_variable_die): Likewise.
14970 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14971 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14974 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14975 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14976 (ix86_handle_option): Handle OPT_m3dnowa.
14977 * doc/invoke.texi (-m3dnowa): Document.
14978 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14979 -m3dnowa instead of -m3dnow -march=athlon.
14982 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14983 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14985 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14988 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14989 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14990 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14991 generator for vsx_xxpermdi_<mode>_be.
14992 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14993 force big-endian semantics.
14994 (vsx_xxpermdi_<mode>_be): New define_expand with same
14995 implementation as previous version of vsx_xxpermdi_<mode>.
14997 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14999 PR tree-optimization/79327
15000 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15001 variable, its initialization and use.
15003 2017-02-17 Julia Koval <julia.koval@intel.com>
15005 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15006 (OPTION_MASK_ISA_PKU_UNSET): New.
15007 (ix86_handle_option): Handle -mrdpid.
15008 * config/i386/cpuid.h (bit_RDPID): New.
15009 * config/i386/driver-i386.c (host_detect_local_cpu):
15010 Detect RDPID feature.
15011 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15012 * config/i386/i386-c.c (ix86_target_macros_internal):
15014 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15015 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15016 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15017 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15018 * config/i386/i386.md (define_insn "rdpid"): New.
15019 * config/i386/i386.opt Add -mrdpid.
15020 * config/i386/immintrin.h (_rdpid_u32): New.
15022 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15024 PR rtl-optimization/79541
15025 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15026 instead of transforming it into USE.
15028 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15030 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15031 If HONOR_SNANS (SFmode) force the input to a register.
15032 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15033 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15034 an frsp or similar insn.
15036 2017-02-17 Martin Liska <mliska@suse.cz>
15038 PR rtl-optimization/79577
15039 * params.def (selsched-max-sched-times): Increase minimum to 1.
15041 2017-02-17 Martin Liska <mliska@suse.cz>
15043 PR rtl-optimization/79574
15044 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15046 2017-02-17 Martin Liska <mliska@suse.cz>
15048 PR tree-optimization/79529
15049 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15050 ssa_defined_default_def_p to handle cases which are implicitly
15052 * tree-ssa.c (ssa_defined_default_def_p): New function.
15053 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15054 which are implicitly defined.
15055 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15057 2017-02-17 Richard Biener <rguenther@suse.de>
15059 PR middle-end/79576
15060 * params.def (max-ssa-name-query-depth): Limit to 10.
15062 2017-02-17 Richard Biener <rguenther@suse.de>
15064 PR tree-optimization/79552
15065 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15068 2017-02-17 Richard Biener <rguenther@suse.de>
15071 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15073 2017-02-17 Marek Polacek <polacek@redhat.com>
15075 PR middle-end/79536
15076 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15077 (fold_negate_expr): New wrapper.
15079 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15081 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15082 Correct terminology and de-emphasize pre-standard behavior.
15084 2017-02-16 Alan Modra <amodra@gmail.com>
15086 PR rtl-optimization/79286
15087 * ira.c (def_dominates_uses): New function.
15088 (update_equiv_regs): Don't create an equivalence for insns that
15089 may trap where the register def does not dominate the use.
15091 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15093 PR rtl-optimization/78127
15094 * lra.c (lra): Call lra_eliminate before finish the loop after
15097 2017-02-16 Richard Biener <rguenther@suse.de>
15099 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15101 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15102 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15103 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15104 (isl_val_int_from_wi): New function.
15105 (extract_affine_gmp): Rename to ...
15106 (extract_affine_wi): ... this, take a widest_int.
15107 (extract_affine_int): Just wrap extract_affine_wi.
15108 (add_param_constraints): Use isl_val_int_from_wi.
15109 (add_loop_constraints): Likewise, and extract_affine_wi.
15111 2017-02-15 Jeff Law <law@redhat.com>
15113 PR middle-end/79521
15114 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15115 ira_init_register_move_cost_if_necessary.
15117 2017-02-15 Martin Sebor <msebor@redhat.com>
15119 PR middle-end/32003
15120 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15121 removed in a prior commit.
15123 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15125 PR tree-optimization/79347
15126 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15127 counters during peeling.
15129 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15131 * Makefile.in (site.exp): Remove "set ISLVER".
15133 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15136 * real.c (real_from_integer): Call real_convert even for decimal.
15138 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15141 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15143 2017-02-14 Andrew Pinski <apinski@cavium.com>
15145 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15146 cores and change the partno/implementer to be correct.
15147 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15148 the 'B" as the implementer.
15149 * config/aarch64/aarch64-tune.md: Regenerate.
15151 2017-02-14 Carl Love <cel@us.ibm.com>
15153 * config/rs6000/rs6000.c: Add case statement entry to make the
15154 xvcvuxdsp built-in argument unsigned.
15155 * config/rs6000/vsx.md: Fix the source and return operand types so they
15156 match the instruction definitions from the ISA document. Fix typo
15157 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15160 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15163 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15164 member early_clobber_alts.
15165 * lra-lives.c (reg_early_clobber_p): New.
15166 (process_bb_lives): Use it.
15167 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15168 (debug_operand_data): Initialize early_clobber_alts.
15169 (setup_operand_alternative): Set up early_clobber_alts.
15170 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15171 alternatives to new_insn_reg.
15172 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15174 (lra_update_insn_regno_info): Pass the new arg.
15176 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15178 PR middle-end/79505
15179 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15180 (new_oacc_loop_raw): Don't clear already cleared fields.
15183 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15184 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15185 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15187 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15192 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15195 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15196 the extra instruction to the right place to store 128-bit constant
15199 2017-02-14 Martin Sebor <msebor@redhat.com>
15201 PR middle-end/79448
15202 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15203 warning for strings of unknown length.
15205 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15207 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15209 2017-02-14 Jeff Law <law@redhat.com>
15212 * ira-costs.c (scan_one_insn): Initialize register move costs
15213 for pseudos seen in USE/CLOBBER insns.
15215 PR tree-optimization/79095
15216 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15217 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15218 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15219 if the operands are known to be not equal, then the resulting range
15221 (intersect_ranges): If the new range is ~[0,0] and the old range is
15222 wide, then prefer ~[0,0].
15223 * tree-vrp.c (overflow_comparison_p_1): New function.
15224 (overflow_comparison_p): New function.
15225 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15226 if NAME is used in an overflow test.
15227 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15228 overflow check that can be expressed as an equality test, then adjust
15229 ops to be that equality test.
15231 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15233 * config/s390/s390-builtin-types.def: Remove flags argument.
15234 * config/s390/s390.c (s390_init_builtins): Likewise.
15236 2017-02-14 Martin Liska <mliska@suse.cz>
15238 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15239 vector. Fix trailing white spaces.
15241 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15243 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15246 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15248 PR rtl-optimization/68664
15249 * config/arm/arm.c (arm_sched_can_speculate_insn):
15250 New function. Declare prototype.
15251 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15253 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15255 PR rtl-optimization/68664
15256 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15258 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15260 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15262 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15263 max skip bytes for function, loop and jump.
15265 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15267 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15268 ABS_EXPR for gimple dump.
15270 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15273 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15275 PR tree-optimization/79408
15276 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15277 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15278 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15279 also if rhs1 is INTEGER_CST.
15281 2017-02-14 Richard Biener <rguenther@suse.de>
15283 PR middle-end/79432
15284 * tree-into-ssa.c (insert_phi_nodes): When the function can
15285 have abnormal edges rewrite SSA names with broken use-def
15286 dominance out of SSA and register them for PHI insertion.
15288 2017-02-13 Martin Sebor <msebor@redhat.com>
15290 PR middle-end/79496
15291 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15292 clearing info.nowrite flag when snprintf size argument is a range.
15294 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15296 * cprop.c (cprop_jump): Add missing space in string literal.
15297 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15298 (get_constraint_for_component_ref): Likewise.
15299 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15300 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15301 * lra-constraints.c (process_alt_operands): Likewise.
15302 * ipa-inline.c (inline_small_functions): Likewise.
15303 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15304 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15305 * trans-mem.c (diagnose_tm_1_op): Likewise.
15306 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15307 (grid_parallel_clauses_gridifiable): Likewise.
15309 * config/nvptx/mkoffload.c (process): Add space in between
15312 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15313 "MOD4_SSE_REGS" and "ALL_REGS".
15315 * spellcheck.c (test_data): Add , in between "foo" and "food".
15317 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15320 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15321 boundary crossing check and subsequent code generation agree.
15323 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15325 * config/aarch64/aarch64.c (has_memory_op): Delete.
15326 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15329 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15331 PR rtl-optimization/79388
15332 PR rtl-optimization/79450
15333 * combine.c (distribute_notes): When removing TEM_INSN for which
15334 corresponding dest has last value recorded, invalidate that last
15337 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15339 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15340 of explicit '@'. Add missing assembly comment marker on branch costs
15343 2017-02-13 Nathan Sidwell <nathan@acm.org>
15345 * gengtype-lex.l (<in_struct>): Add '/'.
15347 2017-02-13 Martin Liska <mliska@suse.cz>
15350 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15352 2017-02-13 Richard Biener <rguenther@suse.de>
15354 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15356 * configure: Re-generate.
15357 * config.in: Likewise.
15358 * graphite-dependences.c: Simplify as if
15359 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15360 * graphite-isl-ast-to-gimple.c: Likewise.
15361 * graphite-optimize-isl.c: Likewise.
15362 * graphite-poly.c: Likewise.
15363 * graphite-sese-to-poly.c: Likewise.
15364 * graphite.h: Likewise.
15365 * toplev.c: Include isl/version.h and use isl_version () for
15366 printing the ISL version.
15367 * doc/install.texi: Update ISL requirement.
15369 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15371 * doc/standards.texi (Standards): Update reference to
15374 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15376 * doc/extend.texi (Named Address Spaces): sourceware.org now
15378 * doc/install.texi (Binaries): Ditto.
15381 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15383 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15384 standard terminology "stringize"/"stringizing" throughout.
15385 * doc/cppinternals.texi: Likewise.
15387 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15389 * doc/extend.texi: Fix some spelling mistakes and typos.
15390 * doc/invoke.texi: Likewise.
15392 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15395 * params.def (inline-min-speedup) Change from 10 to 8.
15397 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15399 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15402 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15405 * ipa-inline-analysis.c (get_minimal_bb): New function.
15406 (record_modified): Use it.
15407 (remap_edge_change_prob): Handle also ancestor functions.
15409 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15411 * doc/contrib.texi (Contributors): Remove broken link into
15412 the Mauve CVS repository.
15414 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15416 PR middle-end/79454
15417 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15418 result computation whenever lhs doesn't have vector mode, not
15419 just when it has BLKmode.
15421 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15423 * doc/makefile.texi (profiledbootstrap): Refer to the
15424 installation instructions only in textual form.
15426 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15429 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15431 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15433 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15434 (Specific): Update mingw-w64 reference.
15436 (Specific): Remove broken link to Renesas RX processor.
15438 2017-02-10 Richard Biener <rguenther@suse.de>
15440 * toplev.c (process_options): Do not mention obsolete graphite
15441 options when printing sorry message about missing graphite support.
15442 Mention -floop-nest-optimize.
15444 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15446 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15447 (vtst_p16): Likewise.
15448 (vtstq_p8): Likewise.
15449 (vtstq_p16): Likewise.
15451 (vtstq_p64): Likewise.
15452 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15453 (vset_lane_p64): New.
15454 (vsetq_lane_p64): New.
15456 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15458 PR tree-optimization/79411
15459 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15460 stmt operands are SSA_NAMEs used in abnormal phis.
15461 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15464 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15467 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15470 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15472 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15474 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15476 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15480 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15481 not arbitrary TREE_CONSTANT.
15484 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15485 "omp declare target link" attribute unless is_global_var.
15486 * omp-offload.c (find_link_var_op): Likewise.
15488 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15489 Chung-Lin Tang <cltang@codesourcery.com>
15491 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15493 (gimplify_adjust_omp_clauses): Don't delete TILE.
15494 (gimplify_omp_for): Deal with TILE.
15495 * internal-fn.c (expand_GOACC_TILE): New function.
15496 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15498 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15499 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15501 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15502 avoid DIV for outermost collapse var.
15503 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15504 Remove out of date comments, fix whitespace.
15505 * omp-general.c (omp_extract_for_data): Deal with tiling.
15506 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15507 adjust OLF_DIM_BASE value.
15508 (struct omp_for_data): Add tiling field.
15509 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15510 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15511 for auto loops. Remove default auto determining, moved to
15512 oacc_loop_fixed_partitions.
15513 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15514 stmts, add e_mask field.
15515 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15516 (oacc_thread_numbers): Use oacc_dim_call.
15517 (oacc_xform_tile): New.
15518 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15519 (finish_oacc_loop): Adjust for ifns vector.
15520 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15521 add case for GOACC_TILE fns.
15522 (oacc_loop_xform_loop): Delete.
15523 (oacc_loop_process): Iterate over call list directly, and add
15524 handling for GOACC_TILE fns.
15525 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15527 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15528 vector partitioning to outer loops. Assign 2 partitions to loops
15529 when available. Add TILE handling.
15530 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15531 (execite_oacc_device_lower): Process GOACC_TILE fns,
15532 ignore unknown specs.
15533 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15534 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15535 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15537 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15539 * configure.ac (ACX_BUGURL): Update.
15540 * configure: Regenerate.
15542 2017-02-09 Richard Biener <rguenther@suse.de>
15544 PR tree-optimization/69823
15545 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15546 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15548 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15550 * config/arc/arc-c.def: Add __NPS400__ definition.
15551 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15552 (TARGET_NPS400): Define.
15554 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15556 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15558 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15559 pointer, arch_info.
15560 (arc_cpu_types): Fill the arch_info field with a pointer into the
15561 arc_arch_types table.
15562 (arc_selected_cpu): Declare.
15563 * config/arc/arc.c (arc_selected_cpu): Make global.
15564 (arc_selected_arch): Delete.
15565 (arc_base_cpu): Delete.
15566 (arc_override_options): Remove references to deleted variables,
15567 update access to arch information.
15568 (ARC_OPT): Update access to arch information.
15569 (ARC_OPTX): Likewise.
15570 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15571 (TARGET_ARC600): Update access to arch information.
15572 (TARGET_ARC601): Likewise.
15573 (TARGET_ARC700): Likewise.
15574 (TARGET_EM): Likewise.
15575 (TARGET_HS): Likewise.
15576 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15579 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15582 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15583 condition/operands for integer GE/LE/GEU/LEU operations.
15585 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15587 PR translation/79397
15588 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15591 2017-02-08 Martin Jambor <mjambor@suse.cz>
15594 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15595 whether allocation happened.
15596 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15597 nothing was allocated.
15599 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15601 PR tree-optimization/79408
15602 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15603 constant, but SSA_NAME with a known integer range, use the minimum
15604 of that range instead of op1 to determine if modulo can be replaced
15605 with its first operand.
15607 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15609 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15611 2017-02-08 Richard Biener <rguenther@suse.de>
15613 PR tree-optimization/71824
15614 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15615 Check all loops contained in the merged region.
15617 2017-02-07 Andrew Pinski <apinski@cavium.com>
15619 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15621 2017-02-07 Andrew Pinski <apinski@cavium.com>
15623 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15624 (thunderxt88): Likewise.
15625 (thunderxt81): Disable LSE and change v8.1 to v8.
15626 (thunderxt83): Likewise.
15628 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15629 Richard Biener <rguenther@suse.de>
15631 PR middle-end/79399
15632 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15633 type from int to size_t.
15634 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15636 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15638 PR rtl-optimization/79386
15639 * cprop.c (bypass_conditional_jumps): Initialize
15640 bypass_last_basic_block already before splitting bbs after
15641 unconditional traps...
15642 (bypass_conditional_jumps): ... rather than here.
15645 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15646 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15647 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15648 fix -masm=intel patterns.
15650 2017-02-07 Richard Biener <rguenther@suse.de>
15652 PR tree-optimization/79256
15653 PR middle-end/79278
15654 * builtins.c (get_object_alignment_2): Use min_align_of_type
15655 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15656 and ADJUST_FIELD_ALIGN.
15658 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15660 * doc/tm.texi: Regenerate.
15661 * stor-layout.c (layout_decl): Adjust.
15662 (update_alignment_for_field): Likewise.
15663 (place_field): Likewise.
15664 (min_align_of_type): Likewise.
15665 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15666 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15667 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15668 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15669 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15670 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15671 * config/i386/i386.c (x86_field_alignment): Likewise.
15672 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15673 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15674 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15675 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15676 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15677 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15681 2017-01-30 Richard Biener <rguenther@suse.de>
15683 PR tree-optimization/79256
15684 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15685 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15688 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15690 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15691 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15692 builtins to SImode and emit a zero-extend, if necessary.
15694 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15696 * docs/invoke.texi (RISC-V Options): Alphabetize.
15698 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15700 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15703 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15705 * config/riscv/riscv.c: New file.
15706 * common/config/riscv/riscv-common.c: Likewise.
15707 * config.gcc: Likewise.
15708 * config/riscv/constraints.md: Likewise.
15709 * config/riscv/elf.h: Likewise.
15710 * config/riscv/generic.md: Likewise.
15711 * config/riscv/linux.h: Likewise.
15712 * config/riscv/multilib-generator: Likewise.
15713 * config/riscv/peephole.md: Likewise.
15714 * config/riscv/pic.md: Likewise.
15715 * config/riscv/predicates.md: Likewise.
15716 * config/riscv/riscv-builtins.c: Likewise.
15717 * config/riscv/riscv-c.c: Likewise.
15718 * config/riscv/riscv-ftypes.def: Likewise.
15719 * config/riscv/riscv-modes.def: Likewise.
15720 * config/riscv/riscv-opts.h: Likewise.
15721 * config/riscv/riscv-protos.h: Likewise.
15722 * config/riscv/riscv.h: Likewise.
15723 * config/riscv/riscv.md: Likewise.
15724 * config/riscv/riscv.opt: Likewise.
15725 * config/riscv/sync.md: Likewise.
15726 * config/riscv/t-elf-multilib: Likewise.
15727 * config/riscv/t-linux: Likewise.
15728 * config/riscv/t-linux-multilib: Likewise.
15729 * config/riscv/t-riscv: Likewise.
15730 * configure.ac: Likewise.
15731 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15732 Waterman as RISC-V maintainers.
15733 * doc/install.texi: Add RISC-V entries.
15734 * doc/invoke.texi: Add RISC-V options section.
15735 * doc/md.texi: Add RISC-V constraints section.
15736 * configure: Regenerated.
15738 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15741 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15742 false values to be constant vectors with all 0 or all 1 bits set.
15743 (vcondu<mode><mode>): Likewise.
15744 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15746 (fpmask_comparison_operator): Update comment.
15747 (vecint_comparison_operator): New predicate.
15748 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15749 vector conditionals when the true and false values are constant
15750 vectors with all 0 bits or all 1 bits set.
15752 2017-02-06 Martin Sebor <msebor@redhat.com>
15754 PR tree-optimization/79376
15755 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15757 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15759 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15760 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15761 to simplify split condition.
15763 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15765 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15766 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15769 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15771 PR rtl-optimization/68664
15772 * target.def (can_speculate_insn): New hook.
15773 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15774 * doc/tm.texi: Regenerate.
15775 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15776 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15777 (rs6000_sched_can_speculate_insn): New function.
15779 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15781 PR tree-optimization/79284
15782 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15783 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15784 vectorizable_mask_load_store, vectorizable_operation,
15785 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15786 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15787 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15788 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15789 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15790 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15791 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15792 is_gimple_assign (stmt). Replace another such test with
15793 is_gimple_assign (stmt).
15795 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15798 * config/avr/avr.c (rtl-iter.h): Include it.
15799 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15800 (avr_legitimate_combined_insn): ...and implementation.
15802 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15804 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15805 * config/s390/s390.c (s390_const_operand_ok)
15806 (s390_canonicalize_comparison, s390_extract_part)
15807 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15808 (s390_contiguous_bitmask_p, s390_rtx_costs)
15809 (legitimize_pic_address): Likewise.
15810 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15811 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15812 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15813 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15814 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15816 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15818 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15819 REGNO($0) == REGNO($1).
15821 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15823 * config/s390/linux.h(SIZE_TYPE): Add comment.
15825 2017-02-06 Julian Brown <julian@codesourcery.com>
15826 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15827 Virendra Pathak <virendra.pathak@broadcom.com>
15829 * config/aarch64/aarch64-cores.def: Change the scheduler
15831 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15832 * config/aarch64/thunderx2t99.md: New file.
15834 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15836 * doc/standards.texi (Go Language): Update link to language
15839 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15841 * tree-eh.c (lower_resx): Sanitize profile.
15842 (cleanup_empty_eh_move_lp): Likewise.
15844 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15847 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15849 * cfgloopmanip.h (loop_version): Update prototype.
15850 * modulo-sched.c (sms_schedule): Update call of loop_version.
15851 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15852 * tree-parloops.c (gen_parallel_loop): Likewise.
15853 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15854 * tree-ssa-loop-split.c (split_loop): Likewise.
15855 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15856 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15858 2017-02-05 Martin Liska <mliska@suse.cz>
15861 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15863 (print_operand_address): Initialize a struct to zero.
15865 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15867 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15868 garbage collector only in textual form.
15870 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15872 * doc/extend.texi (x86 specific memory model extensions for
15873 transactional memory): Simplify a phrase.
15875 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15878 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15879 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15880 (atomic_storedi_1): Likewise.
15882 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15884 PR tree-optimization/79338
15885 * tree-parloops.c (gather_scalar_reductions): Don't call
15886 vect_analyze_loop_form for loop->inner before destroying loop's
15889 2017-02-03 Martin Sebor <msebor@redhat.com>
15891 PR tree-optimization/79327
15892 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15893 when precision has resulted in leading zeros.
15894 (format_integer): Adjust the likely counter to assume an unknown
15895 argument that may be zero is non-zero.
15897 2017-02-03 Jason Merrill <jason@redhat.com>
15900 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15901 avoid copying non-taken branch.
15903 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15905 PR tree-optimization/79340
15906 * tree-vect-loop.c (vectorizable_reduction): Release
15907 vec_defs elements after safe_splicing them into other vectors.
15910 PR tree-optimization/79327
15911 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15912 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15914 (format_integer): Use wide_int_to_tree instead of build_int_cst
15915 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15916 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15917 of shortest and longest sequence.
15919 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15921 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15922 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15924 2017-02-03 Walter Lee <walt@tilera.com>
15927 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15928 after initial stackframe link reg save.
15929 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15931 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15934 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15935 wu for stxssp alternative.
15937 2017-02-03 Martin Sebor <msebor@redhat.com>
15939 PR tree-optimization/79352
15940 * gimple-fold.c (get_range_strlen): Add argument.
15941 (get_range_strlen): Change return type to bool.
15942 (get_maxval_strlen): Pass in a dummy argument.
15943 * gimple-fold.h (get_range_strlen): Change return type to bool.
15944 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15945 * tree.h (array_at_struct_end_p): Add argument.
15946 * tree.c (array_at_struct_end_p): Handle it.
15948 2017-02-03 Martin Liska <mliska@suse.cz>
15951 * multiple_target.c (create_dispatcher_calls): Redirect edge
15952 from a caller of a dispatcher.
15953 (expand_target_clones): Make the clones local.
15954 (ipa_target_clone): Do both target clones and resolvers.
15955 (ipa_dispatcher_calls): Remove the pass.
15956 (pass_dispatcher_calls::gate): Likewise.
15957 (make_pass_dispatcher_calls): Likewise.
15958 * passes.def (pass_target_clone): Put as very first IPA early
15961 2017-02-03 Martin Liska <mliska@suse.cz>
15963 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15964 in case of a function with ifunc attribute.
15966 2017-02-03 Martin Liska <mliska@suse.cz>
15968 * cgraph.c (cgraph_node::dump): Dump function version info.
15969 * symtab.c (symtab_node::dump_base): Add missing new line.
15971 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15973 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15974 (ifcombine_ifandif): Use it.
15976 2017-02-03 Martin Liska <mliska@suse.cz>
15978 * doc/invoke.texi: Document default value for
15979 use-after-scope-direct-emission-threshold.
15981 2017-02-03 Martin Liska <mliska@suse.cz>
15983 PR tree-optimization/79339
15984 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15985 (format_floating): Likewise.
15987 2017-02-03 Martin Liska <mliska@suse.cz>
15990 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15992 (ipa_node_params_t::remove): Likewise.
15993 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15994 initialization from removed ipa_node_params_t::insert.
15995 (ipa_node_params::~ipa_node_params): Move from removed
15996 ipa_node_params_t::release.
15997 * symbol-summary.h (symbol_summary::m_released): New member.
15998 Do not release a summary twice. Do not allow to call finalizer
15999 for types of a summary that live in GGC memory.
16001 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16003 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16006 2017-02-02 Martin Sebor <msebor@redhat.com>
16008 PR middle-end/79275
16009 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16010 (format_string): Tighten up the range of output for non-constant
16011 strings and correct the expected range for wide non-constant strings.
16013 2017-02-02 Martin Sebor <msebor@redhat.com>
16015 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16017 PR middle-end/32003
16018 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16020 (-fdump-tree-@var): Add to index and document how to come up
16021 with pass-specific option and dump file names.
16022 (-fdump-passes): Clarify where to look for output.
16024 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16026 PR middle-end/77445
16027 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16028 statistics of the analyzed path; allow threading for speed when
16029 any of BBs along the path are optimized for speed.
16031 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16033 PR middle-end/78468
16034 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16035 settings of the virtual registers.
16038 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16040 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16041 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16044 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16046 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16047 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16049 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16051 * config/s390/s390.md: Add missing comments with the expanded
16053 * config/s390/vector.md: Likewise.
16054 * config/s390/vx-builtins.md: Likewise.
16056 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16059 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16060 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16061 conditions on a single line.
16063 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16065 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16066 __S390_VX__ to __VX__.
16068 2017-02-01 Andrew Pinski <apinski@cavium.com>
16070 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16071 stmt_info to record_stmt_cost.
16072 (vect_get_known_peeling_cost): Pass stmt_info if known to
16074 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16075 cpu_vector_cost field into
16076 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16077 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16078 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16079 splitting of scalar_stmt_cost and vec_stmt_cost.
16080 (thunderx_vector_cost): Likewise.
16081 (cortexa57_vector_cost): LIkewise.
16082 (exynosm1_vector_cost): Likewise.
16083 (xgene1_vector_cost): Likewise.
16084 (thunderx2t99_vector_cost): Improve after the splitting of the two
16086 (aarch64_builtin_vectorization_cost): Update for the splitting of
16087 scalar_stmt_cost and vec_stmt_cost.
16089 2017-02-01 Torvald Riegel <triegel@redhat.com>
16090 Richard Henderson <rth@redhat.com>
16092 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16093 conditional on existance of a fast atomic load.
16094 * optabs-query.c (can_atomic_load_p): New function.
16095 * optabs-query.h (can_atomic_load_p): Declare it.
16096 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16097 no fast atomic load is available for the particular size of access.
16098 (expand_atomic_compare_and_swap): Likewise.
16099 (expand_atomic_load): Likewise.
16100 (expand_atomic_store): Likewise.
16101 (expand_atomic_fetch_op): Likewise.
16102 * testsuite/lib/target-supports.exp
16103 (check_effective_target_sync_int_128): Remove x86 because it provides
16104 no fast atomic load.
16105 (check_effective_target_sync_int_128_runtime): Likewise.
16107 2017-02-01 Richard Biener <rguenther@suse.de>
16109 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16110 (graphite_transform_loops): Provide opt-info for optimized nests.
16111 * tree-parloop.c (parallelize_loops): Provide opt-info for
16112 parallelized loops.
16114 2017-02-01 Richard Biener <rguenther@suse.de>
16116 PR middle-end/79315
16117 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16118 was not set before.
16120 2017-02-01 Richard Biener <rguenther@suse.de>
16122 PR tree-optimization/71824
16123 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16124 Verify the loops are valid in the merged SESE region.
16125 (scop_detection::can_represent_loop_1): Check analyzing the
16126 evolution of the number of iterations in the region succeeds.
16128 2017-01-31 Ian Lance Taylor <iant@golang.org>
16130 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16131 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16133 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16135 PR preprocessor/79210
16136 * input.c (get_substring_ranges_for_loc): Replace line_width
16137 assertion with error-handling.
16139 2017-01-31 Richard Biener <rguenther@suse.de>
16141 PR tree-optimization/77318
16142 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16143 (create_pw_aff_from_tree): Take loop parameter.
16144 (add_condition_to_pbb): Pass loop of the condition to
16145 create_pw_aff_from_tree.
16147 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16149 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16150 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16152 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16156 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16158 (convert_int_to_float128): Likewise.
16159 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16160 (convert_int_to_float128): Likewise.
16161 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16162 (UNSPEC_IEEE128_CONVERT): Likewise.
16163 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16164 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16165 Use local variables for IBM extended format.
16166 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16167 (fix_trunc<mode>si2_fprs): Likewise.
16168 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16169 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16170 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16171 to know that we can now have integers of all sizes in vector
16173 (fix<uns>_<mode>di2_hw): Likewise.
16174 (float<uns>_<mode>si2_hw): Likewise.
16175 (fix_<mode>si2_hw): Likewise.
16176 (fixuns_<mode>si2_hw): Likewise.
16177 (float<uns>_<mode>di2_hw): Likewise.
16178 (float_<mode>di2_hw): Likewise.
16179 (float_<mode>si2_hw): Likewise.
16180 (floatuns_<mode>di2_hw): Likewise.
16181 (floatuns_<mode>si2_hw): Likewise.
16182 (xscvqp<su>wz_<mode>): Delete, no longer used.
16183 (xscvqp<su>dz_<mode>): Likewise.
16184 (xscv<su>dqp_<mode>): Likewise.
16185 (ieee128_mfvsrd_64bit): Likewise.
16186 (ieee128_mfvsrd_32bit): Likewise.
16187 (ieee128_mfvsrwz): Likewise.
16188 (ieee128_mtvsrw): Likewise.
16189 (ieee128_mtvsrd_64bit): Likewise.
16190 (ieee128_mtvsrd_32bit): Likewise.
16192 2017-01-31 Martin Liska <mliska@suse.cz>
16195 * ipa-prop.c (ipa_free_all_node_params): Call release method
16196 instead of ~sumbol_summary to not to trigger double times
16199 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16201 PR tree-optimization/71691
16202 * bitmap.h (class auto_bitmap): New.
16203 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16204 is_maybe_undefined instead of ssa_undefined_value_p.
16206 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16208 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16209 __S390_ARCH_LEVEL__ to __ARCH__.
16211 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16213 PR tree-optimization/79267
16214 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16215 if should_remove_lhs_p is true.
16217 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16220 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16221 (add_alignment_attribute): New.
16222 (base_type_die): Add alignment attribute.
16223 (subrange_type_die): Likewise.
16224 (modified_type_die): Likewise.
16225 (gen_array_type_die): Likewise.
16226 (gen_descr_array_type_die: Likewise.
16227 (gen_enumeration_type_die): Likewise.
16228 (gen_subprogram_die): Likewise.
16229 (gen_variable_die): Likewise.
16230 (gen_field_die): Likewise.
16231 (gen_ptr_to_mbr_type_die): Likewise.
16232 (gen_struct_or_union_type_die): Likewise.
16233 (gen_subroutine_type_die): Likewise.
16234 (gen_typedef_die): Likewise.
16235 (base_type_cmp): Compare alignment attribute.
16237 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16240 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16241 (setb_unsigned) New pattern for setb with CCUNS.
16242 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16243 subfc./subfe sequence to avoid overflow problems. Generate a
16244 shorter sequence with cmpld/setb for power9.
16245 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16246 for generating subfc. instruction.
16247 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16248 now uses this instruction.
16250 2017-01-30 Ian Lance Taylor <iant@google.com>
16253 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16254 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16256 2017-01-30 Martin Sebor <msebor@redhat.com>
16258 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16259 Move constant to the right of a relational operator.
16260 (get_mpfr_format_length, format_character, format_string): Ditto.
16261 (should_warn_p, maybe_warn): Same.
16263 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16265 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16268 * asan.c (get_translation_unit_decl): Remove function.
16269 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16271 2017-01-30 Martin Liska <mliska@suse.cz>
16273 PR gcov-profile/79259
16274 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16275 -fprofile-generate.
16277 2017-01-30 Martin Liska <mliska@suse.cz>
16280 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16281 Initialize variables with NULL value.
16283 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16286 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16288 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16290 2017-01-30 Richard Biener <rguenther@suse.de>
16292 PR tree-optimization/79276
16293 * tree-vrp.c (process_assert_insertions): Properly adjust common
16294 when removing a duplicate.
16296 * gcc.dg/torture/pr79276.c: New testcase.
16298 2017-01-30 Richard Biener <rguenther@suse.de>
16300 PR tree-optimization/79256
16301 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16302 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16304 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16306 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16309 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16310 ("*r<noxa>sbg_<mode>_sll_bitmask")
16311 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16312 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16313 Use contiguous_bitmask_nowrap_operand.
16315 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16318 * config/rs6000/altivec.h (vec_xl): Revise #define.
16319 (vec_xst): Likewise.
16321 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16323 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16325 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16327 PR rtl-optimization/79194
16328 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16329 traps before call to bypass_conditional_jumps.
16331 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16333 PR tree-optimization/71374
16334 * lra-constraints.c (check_conflict_input_operands): New.
16335 (match_reload): Use it.
16337 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16340 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16341 account to calculate conflict_set.
16343 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16345 PR rtl-optimization/78559
16346 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16347 other_insn in combine.
16349 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16351 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16352 uint16_type_node for BT_UINT16.
16354 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16356 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16357 "RTL Tests" to menu.
16358 (GIMPLE Tests): New node.
16359 (RTL Tests): New node.
16361 2017-01-27 Richard Biener <rguenther@suse.de>
16363 PR tree-optimization/79245
16364 * tree-loop-distribution.c (distribute_loop): Apply cost
16365 modeling also to detected patterns.
16367 2017-01-27 Richard Biener <rguenther@suse.de>
16369 PR tree-optimization/71433
16370 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16371 (compare_assert_loc): New function.
16372 (process_assert_insertions): Sort and optimize assert locations
16373 to remove duplicates and push down identical assertions on
16374 edges to their destination block.
16376 2017-01-27 Richard Biener <rguenther@suse.de>
16378 PR tree-optimization/79244
16379 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16380 out SSA names even if abnormal.
16382 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16384 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16385 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16386 instead of MPFR_RNDN.
16388 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16391 * arm.c (arm_option_override): Don't call build_target_option_node
16392 until after doing all option overrides.
16393 (arm_valid_target_attribute_tree): Likewise.
16395 2017-01-27 Martin Liska <mliska@suse.cz>
16397 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16398 for {cd}tors and C++ {cd}tors.
16400 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16402 * config/s390/s390.md ("*setmem_long_and")
16403 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16405 2017-01-26 Martin Sebor <msebor@redhat.com>
16407 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16410 2017-01-26 Martin Sebor <msebor@redhat.com>
16412 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16413 HAVE_DFmode before using XFmode or DFmode.
16414 (parse_directive): Avoid using the z length modifier to avoid
16415 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16417 PR middle-end/78703
16418 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16419 to accept adjustment as an array.
16420 (get_int_range): New function.
16421 (struct directive): Make width and prec arrays.
16422 (directive::set_width, directive::set_precision): Call get_int_range.
16423 (format_integer, format_floating): Handle width and precision ranges.
16424 (format_string, parse_directive): Same.
16426 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16429 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16430 comdat_type_p set, just clone them, but keep the children in the
16434 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16435 which have direct callers with -fvar-tracking-assignments enabled
16437 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16438 inside of type units.
16440 2017-01-26 Martin Sebor <msebor@redhat.com>
16442 PR middle-end/78703
16443 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16445 (struct format_result): Replace number_chars, number_chars_min,
16446 and number_chars_max with a single member of struct result_range.
16448 (format_result::operator+=): Adjust.
16449 (struct fmtresult): Remove bounded. Handle likely and unlikely
16451 (fmtresult::adjust_for_width_or_precision): New function.
16452 (fmtresult:type_max_digits): New function.
16453 (bytes_remaining): Handle likely and unlikely counters.
16454 (min_bytes_remaining): Remove.
16455 (format_percent): Simplify.
16456 (format_integer, format_floating): Set likely and unlikely counters.
16457 (get_string_length, format_character, format_string): Same.
16458 (format_plain, should_warn_p): New function.
16459 (maybe_warn): Call should_warn_p. Update diagnostic messages
16460 and handle those for all directives, including plain strings.
16461 (format_directive): Handle likely and unlikely counters.
16462 Remove unnecessary quoting from diagnostics. Add an informational
16464 (add_bytes): Remove.
16465 (pass_sprintf_length::compute_format_length): Simplify.
16466 (try_substitute_return_value): Handle likely and unlikely counters.
16468 2017-01-26 Carl Love <cel@us.ibm.com>
16470 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16471 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16473 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16476 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16477 endianess for subregs into account.
16478 * lra-constraints.c (lra_constraints): Do risky transformations
16479 always on the first iteration.
16480 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16481 last_call_used_reg_set.
16482 (process_bb_lives): Define and use last_call_used_reg_set.
16483 * lra.c (lra): Always continue after lra_constraints on the first
16486 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16488 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16490 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16492 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16494 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16495 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16496 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16497 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16498 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16499 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16500 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16501 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16502 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16504 2017-01-26 Marek Polacek <polacek@redhat.com>
16507 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16508 for the third operand.
16510 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16512 PR middle-end/79236
16513 * omp-low.c (struct omp_context): Add simt_stmt field.
16514 (scan_omp_for): Return omp_context *.
16515 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16516 context to the _simt_ SIMD stmt.
16517 (lower_omp_for): For combined SIMD with sibling _simt_
16518 SIMD, make sure to use the same decls in _looptemp_
16519 clauses as in the sibling.
16521 2017-01-26 David Sherwood <david.sherwood@arm.com>
16523 PR middle-end/79212
16524 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16527 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16530 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16531 emit fld b; fld a; if possible.
16533 * brig-builtins.def: Update copyright years.
16534 * config/arm/arm_acle_builtins.def: Update copyright years.
16536 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16539 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16540 constraint instead of o for the stxsd instruction.
16542 2017-01-25 Carl Love <cel@us.ibm.com>
16544 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16545 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16547 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16549 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16551 2017-01-25 Richard Biener <rguenther@suse.de>
16553 PR tree-optimization/69264
16554 * target.def (vector_alignment_reachable): Improve documentation.
16555 * doc/tm.texi: Regenerate.
16556 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16558 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16559 earlier changes with respect to TYPE_USER_ALIGN.
16560 (vector_alignment_reachable_p): Likewise. Improve dumping.
16562 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16565 * config/arm/arm.md (xordi3): Force constant operand into a register
16568 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16570 * doc/invoke.texi (-fstore-merging): Correct default optimization
16571 levels at which it is enabled.
16572 (-O): Move -fstore-merging from list to...
16575 2017-01-25 Richard Biener <rguenther@suse.de>
16578 * omp-expand.c: Include debug.h.
16579 (expand_omp_taskreg): Make sure to generate early debug before
16580 outlining anything from a function.
16581 (expand_omp_target): Likewise.
16582 (grid_expand_target_grid_body): Likewise.
16584 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16587 * asan.c (get_translation_unit_decl): New function.
16588 (asan_add_global): Extract modules file name from globals
16589 TRANSLATION_UNIT_DECL name.
16591 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16594 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16595 for long calls with APCS frame and VFP.
16597 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16599 * cfg.c (original_copy_tables_initialized_p): New function.
16600 * cfg.h (original_copy_tables_initialized_p): New decl.
16601 * cfgrtl.c (relink_block_chain): Guard the call to
16602 free_original_copy_tables with a call to
16603 original_copy_tables_initialized_p.
16604 * cgraph.h (symtab_node::native_rtl_p): New decl.
16605 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16606 (symtab_node::needed_p): Don't assert for early assembly output
16607 for __RTL functions.
16608 (cgraph_node::finalize_function): Set "force_output" for __RTL
16610 (cgraph_node::analyze): Bail out early for __RTL functions.
16611 (analyze_functions): Update assertion to support __RTL functions.
16612 (cgraph_node::expand): Bail out early for __RTL functions.
16613 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16615 * function.h (struct function): Update comment for field
16617 * gimple-expr.c: Include "tree-pass.h".
16618 (gimple_has_body_p): Return false for __RTL functions.
16619 * Makefile.in (OBJS): Add run-rtl-passes.o.
16620 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16622 (gcc::pass_manager::get_clean_slate): New accessor.
16623 * passes.c: Include "insn-addr.h".
16624 (should_skip_pass_p): Add logging. Update logic for running
16625 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16626 property-provider override so it is only done for gimple passes.
16628 (skip_pass): New function.
16629 (execute_one_pass): Call skip_pass when skipping passes.
16630 * read-md.c (md_reader::read_char): Support filtering
16631 the input to a subset of line numbers.
16632 (md_reader::md_reader): Initialize fields
16633 m_first_line and m_last_line.
16634 (md_reader::read_file_fragment): New function.
16635 * read-md.h (md_reader::read_file_fragment): New decl.
16636 (md_reader::m_first_line): New field.
16637 (md_reader::m_last_line): New field.
16638 * read-rtl-function.c (function_reader::create_function): Only
16639 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16640 curr_properties. Set DECL_INITIAL to a dummy block.
16641 (read_rtl_function_body_from_file_range): New function.
16642 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16644 * run-rtl-passes.c: New file.
16645 * run-rtl-passes.h: New file.
16647 2017-01-24 Jeff Law <law@redhat.com>
16649 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16652 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16654 PR tree-optimization/79159
16655 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16656 (record_nonwrapping_iv): Improve boundary using above function if no
16657 value range information.
16659 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16660 Martin Jambor <mjambor@suse.cz>
16662 * brig-builtins.def: New file.
16663 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16664 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16665 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16666 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16667 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16668 * builtin-types.def (BT_INT8): New.
16669 (BT_INT16): Likewise.
16670 (BT_UINT8): Likewise.
16671 (BT_UINT16): Likewise.
16672 (BT_FN_ULONG): Likewise.
16673 (BT_FN_UINT_INT): Likewise.
16674 (BT_FN_UINT_ULONG): Likewise.
16675 (BT_FN_UINT_LONG): Likewise.
16676 (BT_FN_UINT_PTR): Likewise.
16677 (BT_FN_ULONG_PTR): Likewise.
16678 (BT_FN_INT8_FLOAT): Likewise.
16679 (BT_FN_INT16_FLOAT): Likewise.
16680 (BT_FN_UINT32_FLOAT): Likewise.
16681 (BT_FN_UINT16_FLOAT): Likewise.
16682 (BT_FN_UINT8_FLOAT): Likewise.
16683 (BT_FN_UINT64_FLOAT): Likewise.
16684 (BT_FN_UINT16_UINT32): Likewise.
16685 (BT_FN_UINT32_UINT16): Likewise.
16686 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16687 (BT_FN_INT_PTR_INT): Likewise.
16688 (BT_FN_UINT_PTR_UINT): Likewise.
16689 (BT_FN_LONG_PTR_LONG): Likewise.
16690 (BT_FN_ULONG_PTR_ULONG): Likewise.
16691 (BT_FN_VOID_UINT64_UINT64): Likewise.
16692 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16693 (BT_FN_INT8_INT8_INT8): Likewise.
16694 (BT_FN_INT16_INT16_INT16): Likewise.
16695 (BT_FN_INT_INT_INT): Likewise.
16696 (BT_FN_UINT_FLOAT_UINT): Likewise.
16697 (BT_FN_FLOAT_UINT_UINT): Likewise.
16698 (BT_FN_ULONG_UINT_UINT): Likewise.
16699 (BT_FN_ULONG_UINT_PTR): Likewise.
16700 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16701 (BT_FN_UINT_UINT_UINT): Likewise.
16702 (BT_FN_VOID_UINT_PTR): Likewise.
16703 (BT_FN_UINT_UINT_PTR: Likewise.
16704 (BT_FN_UINT32_UINT64_PTR): Likewise.
16705 (BT_FN_INT_INT_UINT_UINT): Likewise.
16706 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16707 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16708 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16709 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16710 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16711 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16712 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16713 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16714 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16715 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16716 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16717 * doc/frontends.texi: List BRIG FE.
16718 * doc/install.texi (Testing): Add BRIG tesring requirements.
16719 * doc/invoke.texi (Overall Options): Mention BRIG.
16720 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16722 2017-01-24 Richard Biener <rguenther@suse.de>
16724 PR translation/79208
16725 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16727 2017-01-24 Martin Jambor <mjambor@suse.cz>
16730 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16731 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16732 and known_contexts.
16734 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16736 PR middle-end/79123
16737 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16738 casts from signed to unsigned really don't have a range.
16740 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16742 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16743 GMP_RNDx for compatiblity.
16745 2017-01-24 Martin Liska <mliska@suse.cz>
16748 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16749 that would prevent us to call alloca with -1 as argument.
16751 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16753 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16754 Avoid -Wformat-security warning.
16756 2017-01-23 Andrew Pinski <apinski@cavium.com>
16758 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16761 2017-01-23 Martin Sebor <msebor@redhat.com>
16763 PR middle-end/78703
16764 * gimple-ssa-sprintf.c (warn_level): New global.
16765 (format_integer): Use it here and throughout the rest of the file.
16766 Use the same switch to compute sign as base.
16767 (maybe_warn): New function.
16768 (format_directive): Factor out warnings into maybe_warn.
16769 Add debugging output. Use warn_level.
16770 (add_bytes): Use warn_level.
16771 (pass_sprintf_length::compute_format_length): Add debugging output.
16772 (try_substitute_return_value): Same.
16773 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16775 PR middle-end/78703
16776 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16777 (struct fmtresult, format_integer, format_floating): Adjust.
16778 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16779 (get_string_length, format_string,format_directive): Same.
16780 (pass_sprintf_length::compute_format_length): Same.
16781 (try_substitute_return_value): Simplify slightly.
16783 PR middle-end/78703
16784 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16785 (fmtresult::operator+=): Outlined.
16786 (struct fmtresult): Add ctors.
16787 (struct conversion_spec): Rename...
16788 (struct directive): ...to this. Add and remove data members.
16789 (directive::set_width, directive::set_precision): New functions.
16790 (format_percent): Use fmtresult ctor.
16791 (get_width_and_precision): Remove.
16792 (format_integer): Make naming changes. Avoid computing width and
16794 (format_floating): Same. Adjust indentation.
16795 (format_character, format_none): New functions.
16796 (format_string): Moved character handling to format_character.
16797 (format_directive): Remove arguments, change return type.
16798 (parse_directive): New function.
16799 (pass_sprintf_length::compute_format_length): Move directive
16800 parsing to parse_directive.
16802 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16804 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16805 (assign_assembler_name_if_needed): ... this.
16806 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16807 (assign_assembler_name_if_needed): ... this.
16808 (free_lang_data_in_cgraph): Adjust callers.
16809 * cgraphunit.c (cgraph_node::analyze): Likewise.
16810 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16813 2017-01-23 Richard Biener <rguenther@suse.de>
16815 PR tree-optimization/79088
16816 PR tree-optimization/79188
16817 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16818 resetting loop bounds after last path deletion. Reset loop
16819 bounds of the target loop, make code match the comments.
16820 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16821 Make sure loops need no fixups.
16823 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16825 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16826 exponent support with double type for first argument.
16827 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16828 type returned by __builtin_vec_extract_sig,
16829 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16830 functions from "vector int" to "vector unsigned int" or from
16831 "vector long long int" to "vector unsigned long long int".
16832 Changed type returned by __builtin_vec_extract_exp,
16833 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16834 functions from "vector int" to "vector unsigned int" or from
16835 "vector long long int" to "vector unsigned long long int".
16836 Changed return type of __builtin_vec_test_data_class,
16837 __builtin_vec_test_data_class_sp, and
16838 __builtin_vec_test_data_class_dp from "vector int" to
16839 "vector bool int" or from "vector long long int" to "vector bool
16840 long long int" and changed second argument type from "unsigned
16841 int" to "int". Added new overloaded function forms "vector float
16842 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16843 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16844 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16845 double, vector unsigned long long int)" and "vector double
16846 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16847 long int)". Changed return type of
16848 __builtin_scalar_test_data_class and
16849 __builtin_scalar_test_data_class_sp and
16850 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16851 int" and changed second argument from "unsigned int" to "int".
16852 Changed type returned by __builtin_scalar_test_neg,
16853 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16854 from "int" to "bool int". Added new overloaded function form
16855 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16856 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16857 exponent double-precision with floating point first argument.
16858 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16859 documentation of scalar_test_data_class, scalar_test_neg,
16860 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16861 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16862 vec_test_data_class built-in functions to reflect refinements in
16863 their type signatures.
16865 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16867 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16869 (aarch64_elf_asm_destructor): Likewise.
16871 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16873 PR rtl-optimization/78634
16874 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16875 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16876 * ifcvt.c (noce_try_cmove): Add missing cost check.
16878 PR rtl-optimization/71724
16879 * combine.c (if_then_else_cond): Look for situations where it is
16880 beneficial to undo the work of one of the recursive calls.
16882 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16884 PR tree-optimization/70754
16885 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16886 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16887 combined stmt before it if not NULL.
16888 (combine_chains): Process refs reversely and compute dominance point
16891 2017-01-23 Martin Liska <mliska@suse.cz>
16893 PR tree-optimization/79196
16894 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16895 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16897 (strlen_optimize_stmt): Call the renamed function.
16899 2017-01-23 Michael Matz <matz@suse.de>
16901 PR tree-optimization/78384
16902 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16904 2017-01-23 Richard Biener <rguenther@suse.de>
16906 PR tree-optimization/79186
16907 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16908 both incoming edges before moving an assert.
16910 2017-01-23 Martin Jambor <mjambor@suse.cz>
16912 * ipa-prop.c (load_from_param_1): Removed.
16913 (load_from_unmodified_param): Bits from load_from_param_1 put back
16915 (load_from_param): Removed.
16916 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16917 with stmt. Reverted back to use of load_from_unmodified_param.
16919 2017-01-23 Martin Jambor <mjambor@suse.cz>
16922 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16923 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16924 field a pointer to garbage collected vector, mark lattices and
16925 ipcp_orig_node with GTY((skip)).
16926 (ipa_get_param_count): Adjust to descriptors being a pointer.
16927 (ipa_get_param): Likewise.
16928 (ipa_get_type): Likewise.
16929 (ipa_get_param_move_cost): Likewise.
16930 (ipa_set_param_used): Likewise.
16931 (ipa_get_controlled_uses): Likewise.
16932 (ipa_set_controlled_uses): Likewise.
16933 (ipa_is_param_used): Likewise.
16934 (ipa_node_params_t): Move into garbage collector. New methods insert
16936 (ipa_node_params_sum): Annotate wth GTY(()).
16937 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16939 (ipa_load_from_parm_agg): Adjust declaration.
16940 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16941 * ipa-profile.c (ipa_profile): Likewise.
16942 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16943 (ipa_populate_param_decls): Make descriptors parameter garbage
16945 (ipa_dump_param): Adjust to descriptors being a pointer.
16946 (ipa_alloc_node_params): Likewise.
16947 (ipa_initialize_node_params): Likewise.
16948 (load_from_param_1): Make descriptors parameter garbage collected.
16949 (load_from_unmodified_param): Likewise.
16950 (load_from_param): Likewise.
16951 (ipa_load_from_parm_agg): Likewise.
16952 (ipa_node_params::~ipa_node_params): Removed.
16953 (ipa_free_all_node_params): Remove call to delete operator.
16954 (ipa_node_params_t::insert): New.
16955 (ipa_node_params_t::remove): Likewise.
16956 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16957 copy known_csts and known_contexts vectors.
16958 (ipa_read_node_info): Adjust to descriptors being a pointer.
16959 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16961 (ipcp_transform_function): Make descriptors variable garbage
16964 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16966 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16967 * config/i386/avx512dqintrin.h: Ditto.
16968 * config/i386/avx512fintrin.h: Ditto.
16969 * config/i386/i386.c: Handle new builtins.
16970 * config/i386/i386-builtin.def: Add new builtins.
16971 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16972 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16974 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16975 Martin Liska <mliska@suse.cz>
16977 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16978 * asan.c (asan_expand_poison_ifn): Support stores and use
16979 appropriate ASAN report function.
16980 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16981 * internal-fn.def (ASAN_POISON_USE): Declare.
16982 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16983 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16984 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16985 ASAN_POISON calls w/o LHS.
16986 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16987 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16988 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16989 * gimplify.c (asan_poison_variables): Add attribute
16990 use_after_scope_memory to variables that really needs to live
16992 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16993 having the attribute.
16995 2017-01-23 Martin Liska <mliska@suse.cz>
16997 * asan.c (create_asan_shadow_var): New function.
16998 (asan_expand_poison_ifn): Likewise.
16999 * asan.h (asan_expand_poison_ifn): New declaration.
17000 * internal-fn.c (expand_ASAN_POISON): Likewise.
17001 * internal-fn.def (ASAN_POISON): New builtin.
17002 * sanopt.c (pass_sanopt::execute): Expand
17003 asan_expand_poison_ifn.
17004 * tree-inline.c (copy_decl_for_dup_finish): Make function
17006 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17007 * tree-ssa.c (is_asan_mark_p): New function.
17008 (execute_update_addresses_taken): Rewrite local variables
17009 (identified just by use-after-scope as addressable) into SSA.
17011 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17013 * doc/install.texi (Specific): opensource.apple.com uses https
17014 now. Remove trailing slash.
17016 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17018 * README.Portability: Remove note on an Irix compatibility issue.
17020 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17022 * gcov.c (INCLUDE_ALGORITHM): Define.
17023 (INCLUDE_VECTOR): Define.
17024 No longer include <vector> and <algorithm> directly.
17026 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17028 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17030 * doc/invoke.texi (Code Gen Options): Ditto.
17032 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17035 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17037 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17039 rtl-optimization/79125
17040 * cprop.c (local_cprop_pass): Handle cases where we make an
17041 unconditional trap.
17043 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17047 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17048 read from, for big endian.
17050 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17052 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17053 register pauth builtins for LP64 only.
17055 2017-01-20 Marek Polacek <polacek@redhat.com>
17058 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17061 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17063 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17065 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17066 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17067 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17069 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17072 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17073 in big-endian mode when they are not a single duplicated value.
17075 2017-01-20 Richard Biener <rguenther@suse.de>
17077 * BASE-VER: Bump to 7.0.1.
17079 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17081 * omp-low.c (omplow_simd_context): New struct. Use it...
17082 (lower_rec_simd_input_clauses): ...here and...
17083 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17084 references to idx, lane, max_vf, is_simt.
17086 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17088 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17091 2017-01-20 Martin Jambor <mjambor@suse.cz>
17093 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17094 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17096 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17097 (GTFILES): Rename hsa.c to hsa-common.c.
17098 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17099 * hsa-dump.c: Likewise.
17100 * hsa-gen.c: Likewise.
17101 * hsa-regalloc.c: Likewise.
17102 * ipa-hsa.c: Likewise.
17103 * omp-expand.c: Likewise.
17104 * omp-low.c: Likewise.
17105 * toplev.c: Likewise.
17107 2017-01-20 Marek Polacek <polacek@redhat.com>
17110 * doc/invoke.texi: Document -Wduplicated-branches.
17111 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17112 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17113 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17114 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17115 return 0 only when not OEP_LEXICOGRAPHIC.
17116 (fold_build_cleanup_point_expr): Use the expression
17117 location when building CLEANUP_POINT_EXPR.
17118 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17119 * tree.c (add_expr): Handle error_mark_node.
17121 2017-01-20 Martin Liska <mliska@suse.cz>
17124 * tree-profile.c (init_ic_make_global_vars): Do not call
17126 (gimple_init_gcov_profiler): Likewise.
17128 2017-01-20 Martin Liska <mliska@suse.cz>
17131 * cgraph.h (maybe_create_reference): Remove argument and
17133 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17135 * ipa-cp.c (create_specialized_node): Likewise.
17136 * symtab.c (symtab_node::maybe_create_reference): Handle
17137 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17139 2017-01-20 Martin Liska <mliska@suse.cz>
17141 * read-rtl-function.c (function_reader::create_function): Use
17142 build_decl instread of build_decl_stat.
17144 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17146 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17147 * config/i386/avx512dqintrin.h: Ditto.
17148 * config/i386/avx512fintrin.h: Ditto.
17149 * config/i386/i386-builtin-types.def: Add new types.
17150 * config/i386/i386.c: Handle new types.
17151 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17152 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17153 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17154 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17155 (__builtin_ia32_kshiftridi): New.
17156 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17158 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17162 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17163 define to rs6000_init_stack_protect_guard.
17164 (rs6000_init_stack_protect_guard): New function.
17166 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17167 Yunqiang Su <yunqiang.su@imgtec.com>
17169 * config.gcc (supported_defaults): Add madd4.
17170 (with_madd4): Add validation.
17171 (all_defaults): Add madd4.
17172 * config/mips/mips.opt (mmadd4): New option.
17173 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17175 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17177 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17178 (ISA_HAS_FUSED_MADD4): Likewise.
17179 * doc/invoke.texi (-mmadd4): Document the new option.
17180 * doc/install.texi (--with-madd4): Document the new option.
17182 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17184 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17185 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17186 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17187 (aarch64_init_pauth_hint_builtins): New.
17188 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17189 (aarch64_expand_builtin): Expand new builtins.
17191 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17193 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17194 * combine-stack-adj.c (no_unhandled_cfa): Handle
17195 REG_CFA_TOGGLE_RA_MANGLE.
17196 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17197 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17198 info for return address signing.
17199 (aarch64_expand_epilogue): Likewise.
17201 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17203 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17204 * config/aarch64/aarch64-protos.h
17205 (aarch64_return_address_signing_enabled): New declaration.
17206 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17208 (aarch64_expand_prologue): Sign return address before it's pushed onto
17210 (aarch64_expand_epilogue): Authenticate return address fetched from
17212 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17213 (aarch64_attributes): New function attributes for "sign-return-address".
17214 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17215 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17216 ("*do_return"): Generate combined instructions according to key index.
17217 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17218 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17220 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17221 * config/aarch64/aarch64.opt (msign-return-address=): New.
17222 * doc/extend.texi (AArch64 Function Attributes): Documents
17223 "sign-return-address=".
17224 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17226 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17228 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17229 overall option summary.
17231 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17233 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17234 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17235 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17236 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17238 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17240 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17241 -mpower9-minmax by default for -mcpu=power9.
17242 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17243 128-bit floating point.
17245 2017-01-20 Alan Modra <amodra@gmail.com>
17247 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17248 optimizing for size.
17250 2017-01-20 Alan Modra <amodra@gmail.com>
17253 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17254 for strcmp and strncmp from corresponding builtin decl.
17256 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17258 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17259 instead of i386/rtems-64.h.
17260 * config/i386/rtems-64.h: Remove.
17262 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17266 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17268 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17270 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17272 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17273 Change int to HOST_WIDE_INT.
17274 * config/aarch64/aarch64-protos.h
17275 (aarch64_simd_gen_const_vector_dup): Likewise.
17276 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17278 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17280 * langhooks-def.h (lhd_type_for_size): New decl.
17281 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17282 * langhooks.c (lhd_type_for_size): New function, taken from
17285 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17287 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17288 define_bypass for CR latency.
17289 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17290 (power9-alu2): Add define_bypass for CR latency.
17292 (power9-mul): Update insn latency.
17293 (power9-mul-compare): Update insn latency, bypass latency and remove
17296 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17298 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17300 * config/aarch64/aarch64.md
17301 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17302 aarch64_nopcrelative_literal_loads.
17303 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17305 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17307 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17308 TARGET_LOONGSON_3A.
17309 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17311 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17314 * config.gcc (supported_defaults): Add lxc1-sxc1.
17315 (with_lxc1_sxc1): Add validation.
17316 (all_defaults): Add lxc1-sxc1.
17317 * config/mips/mips.opt (mlxc1-sxc1): New option.
17318 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17320 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17321 __mips_no_lxc1_sxc1.
17322 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17323 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17324 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17326 2017-01-19 Richard Biener <rguenther@suse.de>
17328 PR tree-optimization/72488
17329 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17330 sure to restore SSA info.
17331 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17333 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17335 PR rtl-optimization/79121
17336 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17337 of the inner type when shifting an extended value.
17339 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17342 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17343 interposable aliases.
17345 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17348 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17349 Use the evmergelohi instruction.
17350 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17351 (mov_sitf_e500_subreg8_2_be): Likewise.
17352 (mov_sitf_e500_subreg12_2_le): Likewise.
17353 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17354 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17355 (mov_sitf_e500_subreg8_2_le): Likewise.
17356 (mov_sitf_e500_subreg12_2_be): Likewise.
17358 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17360 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17361 attribute from vecsimple to vecperm.
17362 (altivec_vbpermq2): Likewise.
17364 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17367 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17369 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17370 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17371 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17372 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17373 case where N arg is SIZE_MAX.
17374 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17375 (cmpstrsi): Add pattern.
17377 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17380 __builtin_vec_revb builtins.
17381 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17382 built-in functions to support generation of the ISA 3.0 XXBR<x>
17383 vector byte reverse instructions.
17384 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17385 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17386 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17387 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17388 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17389 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17390 (P9V_BUILTIN_VEC_REVB): Likewise.
17391 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17392 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17393 (p9_xxbrq_v16qi): Likewise.
17394 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17395 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17396 (p9_xxbrh_v8hi): Likewise.
17397 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17398 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17399 vec_revb built-in functions.
17401 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17403 PR rtl-optimization/78952
17404 * config/i386/i386.md (any_extract): New code iterator.
17405 (*insvqi_2): Use any_extract for source operand.
17406 (*insvqi_3): Use any_shiftrt for source operand.
17408 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17410 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17412 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17414 2017-01-18 Matthias Klose <doko@ubuntu.com>
17416 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17418 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17420 * config/rs6000/altivec.h (vec_bperm): Change #define.
17421 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17422 (altivec_vbpermq2): New define_insn.
17423 (altivec_vbpermd): Likewise.
17424 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17425 function interface.
17426 (VBPERMD): Likewise.
17427 (VBPERM): New polymorphic function interface.
17428 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17429 Add entries for P9V_BUILTIN_VEC_VBPERM.
17430 * doc/extend.texi: Add interfaces for vec_bperm.
17432 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17434 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17435 first letter of error messages.
17436 (s390_resolve_overloaded_builtin): Likewise.
17437 * config/s390/s390.c (s390_expand_builtin): Likewise.
17438 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17439 (s390_valid_target_attribute_inner_p): Likewise.
17440 * config/s390/s390.md ("tabort"): Likewise.
17442 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17444 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17445 (ISA_AVOID_DIV_HILO): New macro.
17446 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17447 (ISA_HAS_DDIV): Likewise.
17449 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17451 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17453 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17455 * doc/invoke.texi (fabi-version): Spelling fix.
17457 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17460 * doc/invoke.texi (fabi-version): Mention mangling fix for
17463 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17466 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17468 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17471 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17472 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17474 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17476 (stack_protect_test): Ditto.
17477 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17478 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17480 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17481 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17482 -mstack-protector-guard-offset=.
17483 (RS/6000 and PowerPC Options): Ditto.
17485 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17487 * config/i386/i386.h (MASK_CLASS_P): New define.
17488 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17489 there are no registers from different register sets also when
17490 mask registers are used. Update function comment.
17491 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17492 to (*k/*r) and (*k/*km) alternatives.
17494 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17496 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17497 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17498 (EH_RETURN_HANDLER_RTX): New define.
17499 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17500 Force frame pointer in EH return functions.
17501 (aarch64_expand_epilogue): Add barrier for eh_return.
17502 (aarch64_final_eh_return_addr): Remove.
17503 (aarch64_eh_return_handler_rtx): New function.
17504 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17506 (aarch64_eh_return_handler_rtx): New prototype.
17508 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17510 * config/rs6000/altivec.h (vec_rlmi): New #define.
17511 (vec_vrlnm): Likewise.
17512 (vec_rlnm): Likewise.
17513 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17514 (UNSPEC_VRLNM): Likewise.
17515 (VIlong): New mode iterator.
17516 (altivec_vrl<VI_char>mi): New define_insn.
17517 (altivec_vrl<VI_char>nm): Likewise.
17518 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17520 (VRLDNM): Likewise.
17521 (RLNM): New polymorphic function entry.
17522 (VRLWMI): New monomorphic function entry.
17523 (VRLDMI): Likewise.
17524 (RLMI): New polymorphic function entry.
17525 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17526 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17527 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17530 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17533 * dwarf2out.c (field_byte_offset): Restore the
17534 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17535 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17536 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17539 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17542 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17544 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17547 * dwarf2out.c (add_data_member_location_attribute): For constant
17548 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17549 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17550 DW_AT_byte_size attributes.
17552 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17554 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17555 after forcing to constant memory when the code model is medium.
17557 2017-01-17 Julia Koval <julia.koval@intel.com>
17560 * config/i386/avx512fintrin.h
17561 (_mm512_i32gather_ps): Change __addr type to void const*.
17562 (_mm512_mask_i32gather_ps): Ditto.
17563 (_mm512_i32gather_pd): Ditto.
17564 (_mm512_mask_i32gather_pd): Ditto.
17565 (_mm512_i64gather_ps): Ditto.
17566 (_mm512_mask_i64gather_ps): Ditto.
17567 (_mm512_i64gather_pd): Ditto.
17568 (_mm512_mask_i64gather_pd): Ditto.
17569 (_mm512_i32gather_epi32): Ditto.
17570 (_mm512_mask_i32gather_epi32): Ditto.
17571 (_mm512_i32gather_epi64): Ditto.
17572 (_mm512_mask_i32gather_epi64): Ditto.
17573 (_mm512_i64gather_epi32): Ditto.
17574 (_mm512_mask_i64gather_epi32): Ditto.
17575 (_mm512_i64gather_epi64): Ditto.
17576 (_mm512_mask_i64gather_epi64): Ditto.
17577 (_mm512_i32scatter_ps): Change __addr type to void*.
17578 (_mm512_mask_i32scatter_ps): Ditto.
17579 (_mm512_i32scatter_pd): Ditto.
17580 (_mm512_mask_i32scatter_pd): Ditto.
17581 (_mm512_i64scatter_ps): Ditto.
17582 (_mm512_mask_i64scatter_ps): Ditto.
17583 (_mm512_i64scatter_pd): Ditto.
17584 (_mm512_mask_i64scatter_pd): Ditto.
17585 (_mm512_i32scatter_epi32): Ditto.
17586 (_mm512_mask_i32scatter_epi32): Ditto.
17587 (_mm512_i32scatter_epi64): Ditto.
17588 (_mm512_mask_i32scatter_epi64): Ditto.
17589 (_mm512_i64scatter_epi32): Ditto.
17590 (_mm512_mask_i64scatter_epi32): Ditto.
17591 (_mm512_i64scatter_epi64): Ditto.
17592 (_mm512_mask_i64scatter_epi64): Ditto.
17593 * config/i386/avx512pfintrin.h
17594 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17595 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17596 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17597 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17598 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17599 (_mm512_prefetch_i32scatter_ps): Ditto.
17600 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17601 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17602 (_mm512_prefetch_i64scatter_pd): Ditto.
17603 (_mm512_prefetch_i64scatter_ps): Ditto.
17604 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17605 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17606 * config/i386/avx512vlintrin.h
17607 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17608 (_mm_mmask_i32gather_ps): Ditto.
17609 (_mm256_mmask_i32gather_pd): Ditto.
17610 (_mm_mmask_i32gather_pd): Ditto.
17611 (_mm256_mmask_i64gather_ps): Ditto.
17612 (_mm_mmask_i64gather_ps): Ditto.
17613 (_mm256_mmask_i64gather_pd): Ditto.
17614 (_mm_mmask_i64gather_pd): Ditto.
17615 (_mm256_mmask_i32gather_epi32): Ditto.
17616 (_mm_mmask_i32gather_epi32): Ditto.
17617 (_mm256_mmask_i32gather_epi64): Ditto.
17618 (_mm_mmask_i32gather_epi64): Ditto.
17619 (_mm256_mmask_i64gather_epi32): Ditto.
17620 (_mm_mmask_i64gather_epi32): Ditto.
17621 (_mm256_mmask_i64gather_epi64): Ditto.
17622 (_mm_mmask_i64gather_epi64): Ditto.
17623 (_mm256_i32scatter_ps): Change __addr type to void*.
17624 (_mm256_mask_i32scatter_ps): Ditto.
17625 (_mm_i32scatter_ps): Ditto.
17626 (_mm_mask_i32scatter_ps): Ditto.
17627 (_mm256_i32scatter_pd): Ditto.
17628 (_mm256_mask_i32scatter_pd): Ditto.
17629 (_mm_i32scatter_pd): Ditto.
17630 (_mm_mask_i32scatter_pd): Ditto.
17631 (_mm256_i64scatter_ps): Ditto.
17632 (_mm256_mask_i64scatter_ps): Ditto.
17633 (_mm_i64scatter_ps): Ditto.
17634 (_mm_mask_i64scatter_ps): Ditto.
17635 (_mm256_i64scatter_pd): Ditto.
17636 (_mm256_mask_i64scatter_pd): Ditto.
17637 (_mm_i64scatter_pd): Ditto.
17638 (_mm_mask_i64scatter_pd): Ditto.
17639 (_mm256_i32scatter_epi32): Ditto.
17640 (_mm256_mask_i32scatter_epi32): Ditto.
17641 (_mm_i32scatter_epi32): Ditto.
17642 (_mm_mask_i32scatter_epi32): Ditto.
17643 (_mm256_i32scatter_epi64): Ditto.
17644 (_mm256_mask_i32scatter_epi64): Ditto.
17645 (_mm_i32scatter_epi64): Ditto.
17646 (_mm_mask_i32scatter_epi64): Ditto.
17647 (_mm256_i64scatter_epi32): Ditto.
17648 (_mm256_mask_i64scatter_epi32): Ditto.
17649 (_mm_i64scatter_epi32): Ditto.
17650 (_mm_mask_i64scatter_epi32): Ditto.
17651 (_mm256_i64scatter_epi64): Ditto.
17652 (_mm256_mask_i64scatter_epi64): Ditto.
17653 (_mm_i64scatter_epi64): Ditto.
17654 (_mm_mask_i64scatter_epi64): Ditto.
17655 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17656 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17657 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17658 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17659 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17660 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17661 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17662 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17663 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17664 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17665 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17666 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17667 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17668 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17669 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17670 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17671 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17672 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17673 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17674 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17675 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17676 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17677 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17678 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17679 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17680 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17681 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17682 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17683 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17684 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17685 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17686 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17687 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17688 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17689 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17690 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17691 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17692 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17693 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17694 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17695 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17696 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17697 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17698 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17699 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17700 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17701 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17702 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17703 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17704 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17705 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17706 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17707 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17708 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17709 definitions accordingly.
17711 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17712 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17715 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17718 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17721 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17722 hard regs for inner regno.
17724 2017-01-17 Martin Liska <mliska@suse.cz>
17727 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17728 assumption and add comment.
17730 2017-01-17 Nathan Sidwell <nathan@acm.org>
17732 * ipa-visibility.c (localize_node): New function, broken out of ...
17733 (function_and_variable_visibility): ... here. Call it.
17735 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17737 PR middle-end/77445
17738 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17739 correctly set frequency of oudgoing edge.
17740 (duplicate_thread_path): Fix profile updating.
17742 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17745 * configure.ac: Add GCC_BASE_VER.
17746 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17747 version from BASE-VER file.
17748 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17749 (gcc.o): Depend on $(BASEVER).
17750 * common.opt (dumpfullversion): New option.
17751 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17752 * doc/invoke.texi: Document -dumpfullversion.
17753 * doc/install.texi: Document --with-gcc-major-version-only.
17754 * configure: Regenerated.
17756 2017-01-17 Richard Biener <rguenther@suse.de>
17758 PR tree-optimization/71433
17759 * tree-vrp.c (register_new_assert_for): Merge same asserts
17760 on all incoming edges.
17761 (process_assert_insertions_for): Handle insertions at the
17764 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17766 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17767 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17769 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17772 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17775 2017-01-17 Alan Modra <amodra@gmail.com>
17778 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17779 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17780 symbolic stack limit when pic.
17782 2017-01-16 Martin Sebor <msebor@redhat.com>
17784 PR tree-optimization/78608
17785 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17787 2017-01-16 Jeff Law <law@redhat.com>
17790 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17791 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17792 for several include directories that may be relative to sysroot.
17793 * config/i386/x-mingw32 (gplus_includedir): Define.
17794 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17795 (native_system_includedir): Likewise.
17796 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17797 override if TARGET_SYSTEM_ROOT is defined.
17798 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17800 PR tree-optimization/79090
17801 PR tree-optimization/33562
17802 PR tree-optimization/61912
17803 PR tree-optimization/77485
17804 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17805 and computed trims into the dump file.
17807 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17809 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17811 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17814 * gimplify.c (gimplify_init_constructor): If want_value and
17815 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17819 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17820 sequence. Formatting fixes.
17821 (doloop_optimize): Formatting fixes.
17824 * gcc.c (debug_level_greater_than_spec_func): New function.
17825 (static_spec_functions): Add debug-level-gt spec function.
17826 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17828 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17829 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17830 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17831 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17832 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17833 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17835 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17837 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17838 QImode fixups to general and mask registers only.
17840 2017-01-16 Carl Love <cel@us.ibm.com>
17842 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17843 for built-in functions
17844 vector signed char vec_nabs (vector signed char)
17845 vector signed short vec_nabs (vector signed short)
17846 vector signed int vec_nabs (vector signed int)
17847 vector signed long long vec_nabs (vector signed long long)
17848 vector float vec_nabs (vector float)
17849 vector double vec_nabs (vector double)
17850 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17852 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17853 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17854 * doc/extend.texi: Update the documentation file for the new built-in
17857 2017-01-16 Martin Sebor <msebor@redhat.com>
17859 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17862 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17864 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17865 UNSPEC_VSX__XXSPLTD to require special splat handling.
17867 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17870 * system.h: Poison strndup.
17872 2017-01-16 Alan Modra <amodra@gmail.com>
17875 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17878 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17880 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17882 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17884 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17885 call recog here. Assert that INSN_CODE (insn) is non-negative.
17887 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17890 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17892 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17893 in the currently scheduled RTL fragment.
17895 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17897 PR rtl-optimization/78751
17898 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17901 2017-01-14 Jeff Law <law@redhat.com>
17903 PR tree-optimization/79090
17904 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17905 variable length stores.
17906 (compute_trims): Delete dead assignment to *trim_tail.
17907 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17910 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17912 PR rtl-optimization/78626
17913 PR rtl-optimization/78727
17914 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17915 of a block, and split such blocks after everything else is finished.
17917 2017-01-14 Alan Modra <amodra@gmail.com>
17920 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17921 target legitimate_combined_insn.
17922 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17923 (rs6000_legitimate_combined_insn): New function.
17924 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17926 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17927 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17928 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17930 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17932 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17934 2017-01-13 Jeff Law <law@redhat.com>
17936 PR tree-optimization/33562
17937 PR tree-optimization/61912
17938 PR tree-optimization/77485
17939 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17941 (delete_dead_assignment): Likewise.
17942 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17943 statement to delete_dead_call and delete_dead_assignment.
17945 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17948 * substring-locations.c (format_warning_va): Strengthen case 1 so
17949 that both endpoints of the substring must be within the format
17950 range for just the substring to be printed.
17952 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17954 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17955 * config/i386/i386.c (ix86_target_string): Add missing options
17956 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17957 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17958 flags_other and ix86_target_other to flags2_other. Display unknown
17960 (ix86_valid_target_attribute_inner_p): Add missing options and
17961 reorder options by implied ISAs, as in ix86_target_string.
17963 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17965 * hash-table.h (hash_table::too_empty_p): New function.
17966 (hash_table::expand): Use it.
17967 (hash_table::traverse): Likewise.
17968 (hash_table::empty_slot): Use sizeof (value_type) instead of
17969 sizeof (PTR) to convert bytes to elements. Shrink the table
17970 if the current size is excessive for the current number of
17973 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17975 * ira-costs.c (record_reg_classes): Break from the inner loop
17976 early once alt_fail is known to be true. Update outer loop
17977 handling accordingly.
17979 2017-01-13 Jeff Law <law@redhat.com>
17981 * tree-ssa-dse.c (decrement_count): New function.
17982 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17983 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17984 when we know the partially dead statement is a mem* function.
17986 PR tree-optimization/61912
17987 PR tree-optimization/77485
17988 * tree-ssa-dse.c: Include expr.h.
17989 (maybe_trim_constructor_store): New function.
17990 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17992 PR tree-optimization/33562
17993 PR tree-optimization/61912
17994 PR tree-optimization/77485
17995 * doc/invoke.texi: Document new dse-max-object-size param.
17996 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17997 * tree-ssa-dse.c: Include params.h.
17998 (dse_store_status): New enum.
17999 (initialize_ao_ref_for_dse): New, partially extracted from
18001 (valid_ao_ref_for_dse, normalize_ref): New.
18002 (setup_live_bytes_from_ref, compute_trims): Likewise.
18003 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18004 (maybe_trim_partially_dead_store): Likewise.
18005 (maybe_trim_complex_store): Likewise.
18006 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18007 Track what bytes live from the original store. Return tri-state
18008 for dead, partially dead or live.
18009 (dse_dom_walker): Add constructor, destructor and new private members.
18010 (delete_dead_call, delete_dead_assignment): New extracted from
18012 (dse_optimize_stmt): Make a member of dse_dom_walker.
18013 Use initialize_ao_ref_for_dse.
18015 PR tree-optimization/33562
18016 PR tree-optimization/61912
18017 PR tree-optimization/77485
18018 * sbitmap.h (bitmap_count_bits): Prototype.
18019 (bitmap_clear_range, bitmap_set_range): Likewise.
18020 * sbitmap.c (bitmap_clear_range): New function.
18021 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18023 2017-01-13 Martin Liska <mliska@suse.cz>
18026 * function.c (set_cfun): Add new argument force.
18027 * function.h (set_cfun): Likewise.
18028 * ipa-inline-transform.c (inline_call): Use the function when
18029 strict alising from is dropped for function we inline to.
18031 2017-01-13 Richard Biener <rguenther@suse.de>
18033 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18034 for dumping GIMPLE INTEGER_CSTs.
18036 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18038 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18039 to 201112L since C++17.
18041 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18044 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18045 if -fsanitize=kernel-address is present.
18047 2017-01-13 Richard Biener <rguenther@suse.de>
18049 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18050 as _Literal ( type ) number in case usual suffixes do not
18051 preserve all information.
18053 2017-01-13 Richard Biener <rguenther@suse.de>
18055 PR tree-optimization/77283
18056 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18057 and ssa-iterators.h.
18058 (is_feasible_trace): Implement a cost model based on joiner
18061 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18064 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18065 char or short to __float128/_Float128 directly.
18067 2017-01-12 Martin Sebor <msebor@redhat.com>
18069 to -Wformat-overflow.
18070 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18071 (min_bytes_remaining): Same.
18072 (get_string_length): Same.
18073 (format_string): Same.
18074 (format_directive): Same.
18076 (pass_sprintf_length::handle_gimple_call): Same.
18078 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18080 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18081 info.nowrite calls with no lhs that can't throw. Return bool
18082 whether gsi_remove has been called or not.
18083 (pass_sprintf_length::handle_gimple_call): Return bool whether
18084 try_substitute_return_value called gsi_remove. Formatting fix.
18085 (pass_sprintf_length::execute): Don't use gsi_remove if
18086 handle_gimple_call returned true.
18089 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18090 be removed due to side-effects, don't remove following barrier nor
18091 turn the successor edge into fallthru edge.
18093 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18096 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18097 element-reversing loads and stores as not swappable.
18099 2017-01-12 Nathan Sidwell <nathan@acm.org>
18100 Nicolai Stange <nicstange@gmail.com>
18102 * combine.c (try_combine): Don't ignore result of overlap checking
18103 loop. Combine overlap & asm check into single loop.
18105 2017-01-12 Richard Biener <rguenther@suse.de>
18107 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18108 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18110 2017-01-12 Richard Biener <rguenther@suse.de>
18112 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18113 and TS_TARGET_OPTION directly derive from TS_BASE.
18114 * tree-core.h (tree_optimization_option): Derive from tree_base.
18115 (tree_target_option): Likewise.
18117 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18119 * config/i386/i386.c (memory_address_length): Increase len
18120 only when rip_relative_addr_p returns false.
18122 2017-01-11 Julia Koval <julia.koval@intel.com>
18124 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18125 (OPTION_MASK_ISA_SGX_SET): New.
18126 (ix86_handle_option): Handle OPT_msgx.
18127 * config.gcc: Added sgxintrin.h.
18128 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18129 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18130 * config/i386/i386.c (ix86_target_string): Add -msgx.
18132 (ix86_option_override_internal): Handle new options.
18133 (ix86_valid_target_attribute_inner_p): Add sgx.
18134 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18135 * config/i386/i386.opt: Add msgx.
18136 * config/i386/sgxintrin.h: New file.
18137 * config/i386/x86intrin.h: Add sgxintrin.h.
18139 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18142 * fold-const.c (maybe_nonzero_address): Return 1 for function
18144 (tree_single_nonzero_warnv_p): Don't handle function local objects
18148 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18151 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18154 * opts.c: Include "spellcheck.h"
18155 (struct string_fragment): New struct.
18156 (struct edit_distance_traits<const string_fragment &>): New
18158 (get_closest_sanitizer_option): New function.
18159 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18161 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18163 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18165 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18166 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18167 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18168 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18169 for initial die_offset if dwarf_split_debug_info.
18170 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18171 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18173 (output_skeleton_debug_sections): Formatting fix. Use
18174 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18175 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18177 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18179 * config/arm/cortex-a53.md: Add bypasses for
18180 cortex_a53_r2f_cvt.
18181 (cortex_a53_r2f): Only use for transfers.
18182 (cortex_a53_f2r): Likewise.
18183 (cortex_a53_r2f_cvt): Add reservation for conversions.
18184 (cortex_a53_f2r_cvt): Likewise.
18186 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18188 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18189 to all inlined functions, change static to extern.
18191 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18194 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18196 (arm_assemble_integer): Likewise.
18198 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18200 * config.gcc: Use new awk script to check CPU, FPU and architecture
18201 parameters for --with-... options.
18202 * config/arm/parsecpu.awk: New file
18203 * config/arm/arm-cpus.in: New file.
18204 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18206 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18208 * config/arm/t-arm: Update dependency rules.
18209 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18210 of processing .def files.
18211 * config/arm/genopt.sh: Deleted.
18212 * config/arm/gentune.sh: Deleted.
18213 * config/arm/arm-cores.def: Deleted.
18214 * config/arm/arm-arches.def: Deleted.
18215 * config/arm/arm-fpus.def: Deleted.
18216 * config/arm/arm-tune.md: Regenerated.
18217 * config/arm/arm-tables.opt: Regenerated.
18218 * config/arm/arm-cpu.h: New generated file.
18219 * config/arm/arm-cpu-data.h: New generated file.
18220 * config/arm/arm-cpu-cdata.h: New generated file.
18222 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18225 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18227 (input_varpool_node): Unpack dynamically_initialized bit.
18229 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18231 PR rtl-optimization/79032
18232 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18233 the alignment of the adjusted memory reference against that of MODE,
18234 instead of the alignment of the original memory reference.
18236 2017-01-11 Martin Jambor <mjambor@suse.cz>
18238 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18240 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18241 decorated functions.
18243 2017-01-11 Richard Biener <rguenther@suse.de>
18245 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18246 set range/nonnull info for PHI results. Do not set it on
18247 stmts marked for removal.
18249 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18251 * expr.c (store_field): In the bitfield case, fetch the return value
18252 from the registers before applying a single big-endian adjustment.
18253 Always do a final load for a BLKmode value not larger than a word.
18255 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18258 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18259 that we correctly handle column numbers greater than
18260 LINE_MAP_MAX_COLUMN_NUMBER.
18262 2017-01-10 Martin Sebor <msebor@redhat.com>
18264 PR middle-end/78245
18265 * gimple-ssa-sprintf.c (get_destination_size): Call
18266 {init,fini}object_sizes.
18267 * tree-object-size.c (addr_object_size): Adjust.
18268 (pass_through_call): Adjust.
18269 (pass_object_sizes::execute): Adjust.
18270 * tree-object-size.h (fini_object_sizes): Declare.
18272 2017-01-10 Martin Sebor <msebor@redhat.com>
18274 PR tree-optimization/78775
18275 * builtins.c (get_size_range): Move...
18276 * calls.c: ...to here.
18277 (alloc_max_size): Accept zero argument.
18278 (operand_signed_p): Remove.
18279 (maybe_warn_alloc_args_overflow): Call get_size_range.
18280 * calls.h (get_size_range): Declare.
18282 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18284 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18285 from TI's devices.csv file as of September 2016.
18286 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18288 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18290 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18291 * doc/invoke.texi: Likewise.
18292 * doc/md.texi: Likewise.
18293 * doc/objc.texi: Likewise.
18295 2017-01-10 Joshua Conner <joshconner@google.com>
18297 * config/arm/fuchsia-elf.h: New file.
18298 * config/fuchsia.h: New file.
18299 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18300 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18302 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18304 2016-01-10 Richard Biener <rguenther@suse.de>
18306 PR tree-optimization/79034
18307 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18308 Propagate out degenerate PHIs in the joiner.
18310 2017-01-10 Martin Liska <mliska@suse.cz>
18312 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18313 (sort_congruence_classes_by_decl_uid): Likewise.
18314 (sort_congruence_class_groups_by_decl_uid): Likewise.
18315 (sem_item_optimizer::merge_classes): Sort class, groups in these
18316 classes and members in the groups by DECL_UID of declarations.
18317 This would make merge operations stable.
18319 2017-01-10 Martin Liska <mliska@suse.cz>
18321 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18322 usage of m_classes_vec.
18323 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18324 (sem_item_optimizer::get_group_by_hash): Likewise.
18325 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18326 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18327 (sem_item_optimizer::verify_classes): Likewise.
18328 (sem_item_optimizer::process_cong_reduction): Likewise.
18329 (sem_item_optimizer::dump_cong_classes): Likewise.
18330 (sem_item_optimizer::merge_classes): Likewise.
18331 * ipa-icf.h (congruence_class_hash): Rename from
18332 congruence_class_group_hash. Remove declaration of m_classes_vec.
18334 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18336 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18337 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18338 * config.gcc: Add avx512vpopcntdqintrin.h.
18339 * config/i386/avx512vpopcntdqintrin.h: New.
18340 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18341 * config/i386/i386-builtin-types.def: Add new types.
18342 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18343 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18344 __builtin_ia32_vpopcountq_v8di_mask): New.
18345 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18346 __AVX512VPOPCNTDQ__.
18347 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18348 (PTA_AVX512VPOPCNTDQ): Define.
18349 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18350 TARGET_AVX512VPOPCNTDQ_P): Define.
18351 * config/i386/i386.opt: Add mavx512vpopcntdq.
18352 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18353 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18355 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18357 PR middle-end/77484
18358 * predict.def (PRED_CALL): Set to 67.
18360 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18362 * expr.c (store_field): In the bitfield case, if the value comes from
18363 a function call and is of an aggregate type returned in registers, do
18364 not modify the field mode; extract the value in all cases if the mode
18365 is BLKmode and the size is not larger than a word.
18367 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18370 * config/i386/cpuid.h: Fix undefined behavior.
18372 2017-01-04 Jeff Law <law@redhat.com>
18374 PR tree-optimization/79007
18375 PR tree-optimization/67955
18376 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18377 conservative for pt.null when flag_non_call_exceptions is on.
18379 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18381 PR translation/79019
18382 PR translation/79020
18383 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18384 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18385 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18387 * config/avr/avr.opt (maccumulate-args): Likewise.
18388 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18389 * common.opt (freport-bug): Likewise.
18390 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18391 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18392 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18393 translatable string.
18394 * config/i386/i386.c (function_value_32): Likewise.
18395 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18396 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18398 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18399 * common/config/msp430/msp430-common.c (msp430_handle_option):
18401 * symtab.c (symtab_node::verify_base): Likewise.
18402 * opts.c (set_debug_level): Likewise.
18403 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18404 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18405 missing whitespace to translatable strings.
18406 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18407 * config/sh/superh.h: Likewise.
18408 * config/i386/xopintrin.h: Likewise.
18409 * config/i386/znver1.md: Likewise.
18410 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18411 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18412 * double-int.h (struct double_int): Likewise.
18413 * double-int.c (div_and_round_double): Likewise.
18414 * wide-int.cc: Likewise.
18415 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18416 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18417 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18418 (crossjumps_occurred): ... this.
18419 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18422 PR tree-optimization/78899
18423 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18424 returning bool return struct loop *, NULL for failure and the new
18426 (versionable_outer_loop_p): Don't version outer loop if it has
18427 dont_vectorized bit set.
18428 (tree_if_conversion): When versioning outer loop, ensure
18429 tree_if_conversion is performed also on the inner loop of the
18430 non-vectorizable outer loop copy.
18431 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18432 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18433 prevent vectorization of it.
18434 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18435 the outer loop vectorization of the non-scalar version is attempted
18436 before vectorization of the inner loop in scalar version. If
18437 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18438 vectorization of its inner loop.
18439 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18440 has 2 inner loops, rename also on edges from bb whose single pred
18441 is outer_loop->header. Fix typo in function comment.
18443 2017-01-09 Martin Sebor <msebor@redhat.com>
18446 * asan.c (asan_emit_stack_protection): Increase local buffer size
18447 to avoid snprintf truncation warning.
18449 2017-01-09 Andrew Pinski <apinski@cavium.com>
18451 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18452 to reference thunderx2t99 for the tuning structure
18453 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18455 (thunderx2t99_extra_costs): This.
18456 * config/aarch64/aarch64-tune.md: Regenerate.
18457 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18458 (vulcan_addrcost_table): This.
18459 (vulcan_regmove_cost): Rename to ...
18460 (thunderx2t99_regmove_cost): This.
18461 (vulcan_vector_cost): Rename to ...
18462 (thunderx2t99_vector_cost): this.
18463 (vulcan_branch_cost): Rename to ...
18464 (thunderx2t99_branch_cost): This.
18465 (vulcan_tunings): Rename to ...
18466 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18467 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18469 2017-01-09 Martin Jambor <mjambor@suse.cz>
18473 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18474 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18475 (propagate_vr_accross_jump_function): Use the above function for all
18476 value range computations for pass-through jump functions and type
18477 converasion from explicit value range values.
18478 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18479 parameters from TYPE_ARG_TYPES.
18480 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18481 (ipa_write_node_info): Stream type of the actual argument.
18482 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18484 2017-01-09 Martin Liska <mliska@suse.cz>
18487 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18488 (lookup_compiler): Do not show error message with have_E.
18490 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18492 PR tree-optimization/78938
18493 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18494 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18495 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18496 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18499 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18501 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18504 2017-01-09 Richard Biener <rguenther@suse.de>
18506 PR tree-optimization/78997
18507 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18508 name condition properly.
18510 2017-01-09 Richard Biener <rguenther@suse.de>
18513 * dwarf2out.c (is_cxx): New overload with context.
18514 (is_naming_typedef_decl): Use it.
18516 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18518 * invoke.texi (Option Summary): Correct spacing in option lists
18519 and add line breaks to fix over-long lines.
18521 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18523 PR middle-end/17660
18525 * extend.texi (Common Variable Attributes): Add xref to GCC
18526 Internals manual to explain mode attribute keywords.
18528 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18531 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18532 and Preprocessor Options.
18533 (Options for Linking): Document -pthread here....
18534 (RS/6000 and PowerPC Options): ...not here.
18535 (Solaris 2 Options): ...or here.
18536 * doc/cppopts.texi: Document -pthread.
18538 2017-01-08 Martin Sebor <msebor@redhat.com>
18540 PR middle-end/77708
18541 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18542 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18543 New member functions.
18544 (format_directive): Used them.
18546 (pass_sprintf_length::handle_gimple_call): Same.
18547 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18548 to avoid truncation for any argument.
18549 (extract_affine_mul): Same.
18550 * tree.c (get_file_function_name): Same.
18552 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18554 PR middle-end/77484
18555 * predict.def (PRED_INDIR_CALL): Set to 86.
18557 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18559 PR preprocessor/54124
18560 * doc/cppopts.texi: Reformat -d subtable to list the full name
18561 of the options. Add cross-reference to the docs for the general
18562 compiler -d options.
18563 * doc/invoke.texi (Developer Options): Add cross-reference to the
18564 preprocessor-specific -d option documentation.
18566 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18568 PR preprocessor/13498
18569 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18570 redudant material, and reflect new command-line options.
18571 (System Headers): Likewise.
18573 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18575 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18576 -isystem, and -idirafter. Copy-edit.
18577 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18578 default for -ftrack-macro-expansion. Delete obsolete and
18579 badly-formatted implementation details about -fdebug-cpp output.
18580 * doc/cppwarnopts.texi: Copy-edit.
18582 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18585 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18586 that the transition from a max line width >= 1<<10 to narrower
18587 lines works correctly.
18589 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18591 * doc/options.texi (PerFunction): New.
18592 * opt-functions.awk (switch_flags): Map both Optimization and
18593 PerFunction to CL_OPTIMIZATION.
18594 * opth-gen.awk: Test for PerFunction flag along with
18596 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18597 it only when the latter is present. Skip those that don't in
18598 the hash function generator.
18599 * common.opt (fvar-tracking): Mark as PerFunction instead of
18601 (fvar-tracking-assignments): Likewise.
18602 (fvar-tracking-assignments-toggle): Likewise.
18603 (fvar-tracking-uninit): Likewise.
18605 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18607 PR translation/79018
18608 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18611 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18614 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18615 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18616 TARGET_LONG_JUMP_TABLE_OFFSETS.
18617 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18618 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18619 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18620 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18621 * config/m68k/m68k.md (tablejump expander): Likewise.
18622 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18623 TARGET_LONG_JUMP_TABLE_OFFSETS.
18624 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18625 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18627 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18628 David Holsgrove <david.holsgrove@xilinx.com>
18630 * common/config/microblaze/microblaze-common.c
18631 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18632 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18634 * config/microblaze/microblaze.c (microblaze_must_save_register)
18635 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18637 (microblaze_eh_return): New function.
18638 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18639 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18640 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18641 * config/microblaze/microblaze.md (eh_return): New pattern.
18643 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18645 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18646 GCC_DIAGNOSTIC_STRINGIFY): Define.
18648 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18650 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18652 * config/arm/arm.md (<mcrr>): New.
18654 * config/arm/arm.c (arm_arch5te): New.
18655 (arm_option_override): Set arm_arch5te.
18656 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18658 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18659 (arm_mcrr_qualifiers): ... this. New.
18660 (MRRC_QUALIFIERS): Define to...
18661 (arm_mrrc_qualifiers): ... this. New.
18662 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18664 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18665 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18666 (MRRCI, mrrc, MRRC): New.
18667 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18668 VUNSPEC_MRRC2): New.
18670 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18672 * config/arm/arm.md (<mcr>): New.
18674 * config/arm/arm.c (arm_coproc_builtin_available): Add
18675 support for mcr, mrc, mcr2 and mrc2.
18676 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18677 (arm_mcr_qualifiers): ... this. New.
18678 (MRC_QUALIFIERS): Define to ...
18679 (arm_mrc_qualifiers): ... this. New.
18680 (MCR_QUALIFIERS): Define to ...
18681 (arm_mcr_qualifiers): ... this. New.
18682 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18684 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18685 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18686 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18687 VUNSPEC_MRC2): New.
18689 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18691 * config/arm/arm.md (*ldc): New.
18695 * config/arm/arm.c (arm_coproc_builtin_available): Add
18696 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18697 (arm_coproc_ldc_stc_legitimate_address): New.
18698 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18699 'qualifier_const_pointer'.
18700 (LDC_QUALIFIERS): Define to...
18701 (arm_ldc_qualifiers): ... this. New.
18702 (STC_QUALIFIERS): Define to...
18703 (arm_stc_qualifiers): ... this. New.
18704 * config/arm/arm-protos.h
18705 (arm_coproc_ldc_stc_legitimate_address): New.
18706 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18707 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18708 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18709 stc2, stcl, stc2l): New.
18710 * config/arm/constraints.md (Uz): New.
18711 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18712 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18713 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18714 VUNSPEC_STC2L): New.
18716 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18718 * config/arm/arm.md (<cdp>): New.
18719 * config/arm/arm.c (neon_const_bounds): Rename this ...
18720 (arm_const_bounds): ... this.
18721 (arm_coproc_builtin_available): New.
18722 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18723 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18724 (CDP_QUALIFIERS): Define to...
18725 (arm_cdp_qualifiers): ... this. New.
18727 (arm_expand_builtin_args): Add case for 6 arguments.
18728 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18729 (arm_const_bounds): ... this.
18730 (arm_coproc_builtin_available): New.
18731 * config/arm/arm_acle.h (__arm_cdp): New.
18733 * config/arm/arm_acle_builtins.def (cdp): New.
18735 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18736 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18737 'arm_const_bounds'.
18738 * config/arm/types.md (coproc): New.
18739 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18740 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18741 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18742 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18744 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18746 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18747 (UBINOP_QUALIFIERS): New.
18749 (acle_builtin_data): New. Change comment.
18750 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18751 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18752 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18753 arm_acle_builtins.def.
18754 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18755 (arm_init_acle_builtins): New.
18756 (CRC32_BUILTIN): Remove.
18757 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18758 crc32cb, crc32ch and crc32cw.
18759 (arm_init_crc32_builtins): Remove.
18760 (arm_init_builtins): Use arm_init_acle_builtins rather
18761 than arm_init_crc32_builtins.
18762 (arm_expand_acle_builtin): New.
18763 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18764 * config/arm/arm_acle_builtins.def: New.
18766 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18768 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18769 (arm_builtin_datum): ... this.
18770 (arm_init_neon_builtin): Rename to ...
18771 (arm_init_builtin): ... this. Add a new parameters PREFIX
18772 and USE_SIG_IN_NAME.
18773 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18774 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18775 'arm_builtin_datum'.
18776 (arm_init_vfp_builtins): Likewise.
18777 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18778 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18779 (arm_expand_neon_args): Rename to ...
18780 (arm_expand_builtin_args): ... this. Rename builtin_arg
18781 enum values and differentiate between ARG_BUILTIN_MEMORY
18782 and ARG_BUILTIN_NEON_MEMORY.
18783 (arm_expand_neon_builtin_1): Rename to ...
18784 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18785 values, arm_expand_builtin_args and add bool parameter NEON.
18786 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18787 (arm_expand_vfp_builtin): Likewise.
18788 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18790 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18792 PR middle-end/77484
18793 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18794 * predict.c (tree_estimate_probability_bb): Reverse direction of
18795 polymorphic call predictor.
18797 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18799 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18800 (determine_pass_name_match): ...this new function and...
18801 (should_skip_pass_p): ...this new function.
18803 2017-01-06 Nathan Sidwell <nathan@acm.org>
18805 * ipa-visibility.c (function_and_variable_visibility): Reformat
18806 comments and long lines. Remove extrneous if.
18807 * symtab.c (symtab_node::make_decl_local): Fix code format.
18808 (symtab_node::set_section_for_node): Fix comment typo.
18810 2017-01-06 Martin Liska <mliska@suse.cz>
18813 * lra-constraints.c: Rename invariant to lra_invariant.
18814 * predict.c (set_even_probabilities): Initialize e to NULL.
18816 2017-01-05 Martin Sebor <msebor@redhat.com>
18818 PR tree-optimization/78910
18819 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18820 (format_integer): Correct off-by-one error in the handling
18821 of precision with negative numbers in signed conversions..
18823 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18825 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18827 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18829 PR tree-optimization/71016
18830 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18831 factor_out_conditional_conversion. Formatting fix.
18832 (factor_out_conditional_conversion): Add cond_stmt argument.
18833 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18834 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18837 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18839 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18840 read-rtl-function.o, and selftest-rtl.o.
18841 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18842 (selftest::aarch64_test_loading_full_dump): New function.
18843 (selftest::aarch64_run_selftests): New function.
18844 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18845 selftest::aarch64_run_selftests.
18846 * config/i386/i386.c
18847 (selftest::ix86_test_loading_dump_fragment_1): New function.
18848 (selftest::ix86_test_loading_call_insn): New function.
18849 (selftest::ix86_test_loading_full_dump): New function.
18850 (selftest::ix86_test_loading_unspec): New function.
18851 (selftest::ix86_run_selftests): Call the new functions.
18852 * emit-rtl.c (maybe_set_max_label_num): New function.
18853 * emit-rtl.h (maybe_set_max_label_num): New decl.
18854 * function.c (instantiate_decls): Guard call to
18855 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18856 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18858 * gensupport.c (gen_reader::gen_reader): Pass "false"
18859 for new "compact" param of rtx_reader.
18860 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18861 rather than an empty string for NULL strings.
18862 * read-md.c: Potentially include config.h rather than bconfig.h.
18863 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18864 (have_error): New global, copied from errors.c.
18865 (md_reader::read_name): Rename to...
18866 (md_reader::read_name_1): ...this, adding "out_loc" param,
18867 and converting "missing name or number" to returning false, rather
18869 (md_reader::read_name): Reimplement in terms of read_name_1.
18870 (md_reader::read_name_or_nil): New function.
18871 (md_reader::read_string): Handle "(nil)" by returning NULL.
18872 (md_reader::md_reader): Add new param "compact".
18873 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18874 (md_reader::read_file): New method.
18875 * read-md.h (md_reader::md_reader): Add new param "compact".
18876 (md_reader::read_file): New method.
18877 (md_reader::is_compact): New accessor.
18878 (md_reader::read_name): Convert return type from void to file_location.
18879 (md_reader::read_name_or_nil): New decl.
18880 (md_reader::read_name_1): New decl.
18881 (md_reader::m_compact): New field.
18882 (noop_reader::noop_reader): Pass "false" for new "compact" param
18884 (rtx_reader::rtx_reader): Add new "compact" param.
18885 (rtx_reader::read_rtx_operand): Make virtual and convert return
18886 type from void to rtx.
18887 (rtx_reader::read_until): New decl.
18888 (rtx_reader::handle_any_trailing_information): New virtual function.
18889 (rtx_reader::postprocess): New virtual function.
18890 (rtx_reader::finalize_string): New virtual function.
18891 (rtx_reader::m_in_call_function_usage): New field.
18892 (rtx_reader::m_reuse_rtx_by_id): New field.
18893 * read-rtl-function.c: New file.
18894 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18895 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18896 (selftest::verify_three_block_rtl_cfg): New decl.
18897 * read-rtl-function.h: New file.
18898 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18899 For host, include function.h, memmodel.h, and emit-rtl.h.
18900 (one_time_initialization): New function.
18901 (struct compact_insn_name): New struct.
18902 (compact_insn_names): New array.
18903 (find_code): Handle insn codes in compact dumps.
18904 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18905 (bind_subst_iter_and_attr): Likewise.
18906 (add_condition_to_string): Likewise.
18907 (add_condition_to_rtx): Likewise.
18908 (apply_attribute_uses): Likewise.
18909 (add_current_iterators): Likewise.
18910 (apply_iterators): Likewise.
18911 (initialize_iterators): Guard usage of apply_subst_iterator with
18912 #ifdef GENERATOR_FILE.
18913 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18914 (md_reader::read_mapping): Likewise.
18915 (add_define_attr_for_define_subst): Likewise.
18916 (add_define_subst_attr): Likewise.
18917 (read_subst_mapping): Likewise.
18918 (check_code_iterator): Likewise.
18919 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18921 (one_time_initialization): New function.
18922 (rtx_reader::read_until): New method.
18923 (read_flags): New function.
18924 (parse_reg_note_name): New function.
18925 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18926 Handle reuse_rtx ids.
18927 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18928 Add parsing support for RTL dumps, mirroring the special-cases in
18929 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18930 values, and calling handle_any_trailing_information.
18931 (rtx_reader::read_rtx_operand): Convert return type from void
18932 to rtx, returning return_rtx. Handle case 'e'. Call
18933 finalize_string on XSTR and XTMPL fields.
18934 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18935 "(nil)" values were omitted. Call the postprocess vfunc on the
18937 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18938 class ctor. Initialize m_in_call_function_usage. Call
18939 one_time_initialization.
18940 * rtl-tests.c (selftest::test_uncond_jump): Call
18941 set_new_first_and_last_insn.
18942 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18943 * selftest-rtl.c: New file.
18944 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18945 (selftest::get_insn_by_uid): New decl.
18946 * selftest-run-tests.c (selftest::run_tests): Call
18947 read_rtl_function_c_tests.
18948 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18949 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18952 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18954 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18955 operands in a special way. Assert that pos+len <= mode precision.
18957 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18959 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18960 3 argument Alias with unlimited for the negative form.
18961 (fno-vect-cost-model): Removed.
18963 2017-01-05 Martin Liska <mliska@suse.cz>
18965 * hsa-gen.c (gen_hsa_divmod): New function.
18966 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18968 2017-01-05 Martin Liska <mliska@suse.cz>
18971 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18974 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18976 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18977 small constant length operands.
18979 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18981 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18982 between loop iterations.
18984 2017-01-05 Martin Liska <mliska@suse.cz>
18987 * gimplify.c (gimplify_decl_expr): Compare to
18988 asan_poisoned_variables instread of checking flags.
18989 (gimplify_target_expr): Likewise.
18990 (gimplify_expr): Likewise.
18991 (gimplify_function_tree): Conditionally initialize
18992 asan_poisoned_variables.
18994 2017-01-04 Jeff Law <law@redhat.com>
18996 PR tree-optimizatin/78812
18997 * rtl.h (contains_mem_rtx_p): Prototype.
18998 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18999 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19000 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19001 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19002 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19004 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19006 * input.c (assert_char_at_range): Default-initialize actual_range.
19008 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19010 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19011 to match the caller.
19013 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19015 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19016 insns after final jump in test to emit dummy move.
19018 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19020 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19021 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19023 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19025 * multiple_target.c (create_dispatcher_calls): Init e_next.
19026 * tree-ssa-loop-split.c (split_loop): Init border.
19027 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19030 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19035 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19036 (altivec_register_operand): Do not return true if the operand
19037 contains a SUBREG mixing SImode and SFmode.
19038 (vsx_register_operand): Likewise.
19039 (vsx_reg_sfsubreg_ok): New predicate.
19040 (vfloat_operand): Do not return true if the operand contains a
19041 SUBREG mixing SImode and SFmode.
19042 (vint_operand): Likewise.
19043 (vlogical_operand): Likewise.
19044 (gpc_reg_operand): Likewise.
19045 (int_reg_operand): Likewise.
19046 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19047 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19048 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19050 (rs6000_emit_move_si_sf_subreg): New helper function.
19051 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19052 fixup SUBREGs involving SImode and SFmode.
19053 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19054 numbers for the new peephole2 optimization.
19055 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19056 the GLIBC math library that do AND/IOR/XOR operations on single
19057 precision floating point.
19058 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19059 target macros to say whether we need to avoid SUBREGs mixing
19061 (TARGET_ALLOW_SF_SUBREG): Likewise.
19062 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19063 (UNSPEC_SI_FROM_SF): Likewise.
19064 (iorxor): Change spacing.
19065 (and_ior_xor): New iterator for AND, IOR, and XOR.
19066 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19067 (movdi_from_sf_zero_ext): Likewise.
19068 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19069 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19070 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19071 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19072 (fms<mode>4): Likewise.
19073 (fnma<mode>4): Likewise.
19074 (fnms<mode>4): Likewise.
19075 (nfma<mode>4): Likewise.
19076 (nfms<mode>4): Likewise.
19078 2017-01-04 Marek Polacek <polacek@redhat.com>
19081 * doc/invoke.texi: Document -Wpointer-compare.
19083 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19085 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19088 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19089 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19092 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19095 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19096 documentation of the powerpc_popcntb_ok attribute.
19097 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19098 code to issue warning messages if a requested CPU configuration is
19099 not supported by the binary (assembler and loader) toolchain.
19100 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19101 made to define a built-in function that has been disabled.
19102 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19103 made to define a built-in function that has been disabled.
19104 (altivec_init_builtins): Add comment explaining why definition
19105 of the DST built-in functions is not preceded by an assertion
19106 check. Add assertions to prevent ICE if attempts are made to
19107 define an altivec predicate or an abs* built-in function that has
19109 (htm_init_builtins): Add comment explaining why definition of the
19110 htm built-in functions is not preceded by an assertion check.
19112 2017-01-04 Jeff Law <law@redhat.com>
19114 PR tree-optimizatin/67955
19115 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19116 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19117 the points-to solution does not include pt_null. Use DECL_PT_UID
19120 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19122 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19123 Use gen_int_mode instead of gen_lopwart for const_int operands.
19125 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19127 PR tree-optimization/71563
19128 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19129 out of range value - has low bits known to be zero.
19131 2017-01-04 Alan Modra <amodra@gmail.com>
19133 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19134 * configure: Regenerate.
19135 * config.in: Regenerate.
19137 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19140 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19141 a substring of the message, but strcmp with the whole message. Ifdef
19142 ENABLE_NLS, translate the message first using dgettext.
19144 2017-01-03 Jeff Law <law@redhat.com>
19146 PR tree-optimizatin/78856
19147 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19148 (mark_threaded_blocks): Remove code to truncate thread paths that
19149 cross multiple loop headers. Instead invalidate the cached loop
19150 iteration information and handle case of a thread path walking
19151 into an irreducible region.
19153 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19156 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19157 assertions. Add support for doing the signbit if the IEEE 128-bit
19158 floating point value is in a GPR.
19159 * config/rs6000/rs6000.md (Fsignbit): Delete.
19160 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19161 Update the length attribute if the value is in a GPR.
19162 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19163 the sign or zero extension instruction, since the value is always 0/1.
19164 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19167 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19168 extracting SImode to a GPR register so that we can generate a
19169 store, limit the vector to be in a traditional Altivec register
19170 for the vextuwrx instruction.
19172 2017-01-03 Ian Lance Taylor <iant@google.com>
19174 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19176 2017-01-03 Martin Sebor <msebor@redhat.com>
19178 PR tree-optimization/78696
19179 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19180 precision. Use MPFR for %f for greater fidelity. Correct handling
19182 (pass_sprintf_length::compute_format_length): Set width and precision
19183 specified by asrerisk to void_node for vararg functions.
19184 (try_substitute_return_value): Adjust dump output.
19186 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19188 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19190 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19192 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19193 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19194 -mlra/-mno-lra was passed to the compiler.
19196 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19198 PR rtl-optimization/65618
19199 * emit-rtl.c (try_split): Move initialization of "before" and
19200 "after" to just before the call to emit_insn_after_setloc.
19202 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19204 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19206 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19208 * dwarf2out.c (gen_enumeration_type_die): When
19209 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19211 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19213 PR tree-optimization/78965
19214 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19215 Change first argument from const call_info & to call_info &. For %n
19216 set info.nowrite to false.
19218 PR middle-end/78901
19219 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19220 possibly throwing calls.
19222 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19223 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19224 and fns handling, rather than in a separate case SSA_NAME.
19226 2017-01-02 Jeff Law <law@redhat.com>
19228 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19229 fixes for first_period and second_period variables.
19231 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19234 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19235 (*insvqi_1): New insn pattern.
19236 (*insvqi_1_mem_rex64): Ditto.
19237 (*insvqi_2): Ditto.
19238 (*insvqi_3): Rename from *insvqi.
19240 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19242 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19244 * doc/cfg.texi (Edges): Remove reference to Java.
19245 (Maintaining the CFG): Ditto.
19247 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19249 PR middle-end/77674
19250 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19251 transparent aliases.
19253 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19255 PR middle-end/77484
19256 * predict.def (PRED_CALL): Update hitrate.
19257 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19258 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19259 into direct/indirect/polymorphic variants.
19261 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19263 Update copyright years.
19265 * gcc.c (process_command): Update copyright notice dates.
19266 * gcov-dump.c (print_version): Ditto.
19267 * gcov.c (print_version): Ditto.
19268 * gcov-tool.c (print_version): Ditto.
19269 * gengtype.c (create_file): Ditto.
19270 * doc/cpp.texi: Bump @copying's copyright year.
19271 * doc/cppinternals.texi: Ditto.
19272 * doc/gcc.texi: Ditto.
19273 * doc/gccint.texi: Ditto.
19274 * doc/gcov.texi: Ditto.
19275 * doc/install.texi: Ditto.
19276 * doc/invoke.texi: Ditto.
19278 Copyright (C) 2017 Free Software Foundation, Inc.
19280 Copying and distribution of this file, with or without modification,
19281 are permitted in any medium without royalty provided the copyright
19282 notice and this notice are preserved.